[TEST]UPSTREAM: Pick some source changes from 48080d0a97

* Sync new folder structure

.gitignore

@@ -1,6 +1,6 @@
 __pycache__
 GW150914
-GW150914*
+GW150914-origin
 docs
 *.tmp
-.codex
+

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

AMSS_NCKU_GPUCheck.py

@@ -1,559 +0,0 @@
-#!/usr/bin/env python3
-#
-# Current most stable GPU-branch baseline:
-#   GPU_Calculation="yes"
-#   Equation_Class="BSSN"
-#   Initial_Data_Method="Ansorg-TwoPuncture"
-#   puncture_data_set="Manually"
-#   basic_grid_set="Patch"
-#   grid_center_set="Cell"
-#   Symmetry="equatorial-symmetry"
-#   Time_Evolution_Method="runge-kutta-45"
-#   Finite_Diffenence_Method="4th-order"
-#   boundary_choice="BAM-choice"
-#   gauge_choice=0
-#   tetrad_type=2
-#   AHF_Find="no"
-#   devide_factor=2.0
-#   static_grid_type="Linear"
-#   moving_grid_type="Linear"
-#   AMSS_Z4C_MRBD=0
-#   Do not enable AMSS_CUDA_BH_INTERP_RESIDENT unless a dedicated
-#   CPU/GPU trajectory comparison has been run for that configuration.
-"""
-Check whether AMSS_NCKU_Input.py is suitable for the current GPU branch.
-
-Usage:
-  python3 AMSS_NCKU_GPUCheck.py
-  python3 AMSS_NCKU_GPUCheck.py -f /path/to/AMSS_NCKU_Input.py
-"""
-
-from __future__ import annotations
-
-import argparse
-import importlib.util
-import os
-from dataclasses import dataclass, field
-from pathlib import Path
-from typing import Any, Iterable, List, Sequence
-
-
-SUPPORTED_EQUATIONS = {"BSSN", "BSSN-EScalar", "BSSN-EM", "Z4C"}
-SUPPORTED_INITIAL_DATA = {
-    "Ansorg-TwoPuncture",
-    "Lousto-Analytical",
-    "Cao-Analytical",
-    "KerrSchild-Analytical",
-}
-SUPPORTED_SYMMETRIES = {
-    "no-symmetry",
-    "equatorial-symmetry",
-    "octant-symmetry",
-}
-SUPPORTED_GRIDS = {"Patch", "Shell-Patch"}
-SUPPORTED_CENTERS = {"Cell", "Vertex"}
-SUPPORTED_FD = {"2nd-order", "4th-order", "6th-order", "8th-order"}
-SUPPORTED_GAUGES = {0, 1, 2, 3, 4, 5, 6, 7}
-SUPPORTED_TETRADS = {0, 1, 2}
-SUPPORTED_AHF = {"yes", "no"}
-SUPPORTED_BOUNDARIES = {"BAM-choice", "Shibata-choice"}
-SUPPORTED_PUNCTURE_DATA = {"Manually", "Automatically-BBH"}
-
-STABLE_BASELINE = {
-    "GPU_Calculation": "yes",
-    "Equation_Class": "BSSN",
-    "Initial_Data_Method": "Ansorg-TwoPuncture",
-    "puncture_data_set": "Manually",
-    "basic_grid_set": "Patch",
-    "grid_center_set": "Cell",
-    "Symmetry": "equatorial-symmetry",
-    "Time_Evolution_Method": "runge-kutta-45",
-    "Finite_Diffenence_Method": "4th-order",
-    "boundary_choice": "BAM-choice",
-    "gauge_choice": 0,
-    "tetrad_type": 2,
-    "AHF_Find": "no",
-    "devide_factor": 2.0,
-    "static_grid_type": "Linear",
-    "moving_grid_type": "Linear",
-    "AMSS_Z4C_MRBD": 0,
-}
-
-
-@dataclass
-class CheckResult:
-    ok: bool = True
-    warnings: List[str] = field(default_factory=list)
-    risks: List[str] = field(default_factory=list)
-    notes: List[str] = field(default_factory=list)
-
-    def add_warning(self, msg: str) -> None:
-        self.warnings.append(msg)
-
-    def add_risk(self, msg: str) -> None:
-        self.ok = False
-        self.risks.append(msg)
-
-    def add_note(self, msg: str) -> None:
-        self.notes.append(msg)
-
-    def extend_notes(self, messages: Iterable[str]) -> None:
-        self.notes.extend(messages)
-
-
-def load_input_module(path: Path):
-    spec = importlib.util.spec_from_file_location("amss_ncku_input", str(path))
-    if spec is None or spec.loader is None:
-        raise RuntimeError(f"cannot load input module from {path}")
-    module = importlib.util.module_from_spec(spec)
-    spec.loader.exec_module(module)  # type: ignore[union-attr]
-    return module
-
-
-def get_attr(mod: Any, name: str, default: Any = None) -> Any:
-    return getattr(mod, name, default)
-
-
-def as_text(value: Any) -> str:
-    if isinstance(value, str):
-        return value.strip()
-    return str(value).strip()
-
-
-def as_lower_text(value: Any) -> str:
-    return as_text(value).lower()
-
-
-def as_float(value: Any, default: float | None = None) -> float | None:
-    try:
-        return float(value)
-    except (TypeError, ValueError):
-        return default
-
-
-def as_int(value: Any, default: int | None = None) -> int | None:
-    try:
-        return int(value)
-    except (TypeError, ValueError):
-        return default
-
-
-def sequence_len(value: Any) -> int | None:
-    try:
-        return len(value)
-    except TypeError:
-        return None
-
-
-def sequence_values(value: Any) -> List[float] | None:
-    try:
-        return [float(v) for v in value]
-    except (TypeError, ValueError):
-        return None
-
-
-def approx_equal(a: Any, b: float, tol: float = 1.0e-12) -> bool:
-    value = as_float(a)
-    return value is not None and abs(value - b) <= tol
-
-
-def env_truthy(name: str) -> bool:
-    value = os.environ.get(name)
-    return value is not None and value.strip().lower() in {
-        "1",
-        "yes",
-        "y",
-        "true",
-        "on",
-        "enable",
-        "enabled",
-    }
-
-
-def stable_baseline_differences(mod: Any) -> List[str]:
-    diffs = []
-    for name, expected in STABLE_BASELINE.items():
-        if not hasattr(mod, name):
-            continue
-        actual = get_attr(mod, name, None)
-        if isinstance(expected, float):
-            if not approx_equal(actual, expected):
-                diffs.append(f"{name}={actual!r} (stable baseline: {expected!r})")
-        elif actual != expected:
-            diffs.append(f"{name}={actual!r} (stable baseline: {expected!r})")
-    return diffs
-
-
-def add_membership_check(
-    r: CheckResult,
-    name: str,
-    value: Any,
-    supported: Sequence[Any] | set[Any],
-    *,
-    risk_message: str | None = None,
-    note_message: str | None = None,
-) -> None:
-    if value not in supported:
-        r.add_risk(risk_message or f"Unsupported {name}: {value!r}")
-    elif note_message:
-        r.add_note(note_message)
-
-
-def check_positive_int(r: CheckResult, name: str, value: Any) -> None:
-    parsed = as_int(value)
-    if parsed is None or parsed <= 0:
-        r.add_risk(f"{name} must be a positive integer; got {value!r}")
-
-
-def check_nonnegative_number(r: CheckResult, name: str, value: Any) -> None:
-    parsed = as_float(value)
-    if parsed is None or parsed < 0.0:
-        r.add_risk(f"{name} must be a non-negative number; got {value!r}")
-
-
-def check_grid_geometry(r: CheckResult, mod: Any, grid: str) -> None:
-    grid_level = as_int(get_attr(mod, "grid_level", None))
-    static_grid_level = as_int(get_attr(mod, "static_grid_level", None))
-    moving_grid_level = as_int(get_attr(mod, "moving_grid_level", None))
-    refinement_level = as_int(get_attr(mod, "refinement_level", None))
-    analysis_level = as_int(get_attr(mod, "analysis_level", 0))
-
-    for name in (
-        "grid_level",
-        "static_grid_level",
-        "moving_grid_level",
-        "static_grid_number",
-        "moving_grid_number",
-        "quarter_sphere_number",
-    ):
-        check_positive_int(r, name, get_attr(mod, name, None))
-
-    if grid_level is not None and static_grid_level is not None:
-        if static_grid_level > grid_level:
-            r.add_risk("static_grid_level cannot exceed grid_level.")
-        if moving_grid_level is not None and moving_grid_level != grid_level - static_grid_level:
-            r.add_risk(
-                "moving_grid_level should equal grid_level - static_grid_level; "
-                f"got {moving_grid_level}, expected {grid_level - static_grid_level}."
-            )
-    if grid_level is not None:
-        if refinement_level is None or refinement_level < 0 or refinement_level > grid_level:
-            r.add_risk(f"refinement_level must be in [0, grid_level]; got {refinement_level!r}")
-        if analysis_level is None or analysis_level < 0 or analysis_level >= grid_level:
-            r.add_risk(f"analysis_level must be in [0, grid_level); got {analysis_level!r}")
-
-    largest_max = sequence_values(get_attr(mod, "largest_box_xyz_max", None))
-    largest_min = sequence_values(get_attr(mod, "largest_box_xyz_min", None))
-    if largest_max is None or len(largest_max) != 3:
-        r.add_risk("largest_box_xyz_max must contain three numeric values.")
-    elif any(v <= 0.0 for v in largest_max):
-        r.add_risk(f"largest_box_xyz_max values must be positive; got {largest_max!r}")
-    if largest_min is None or len(largest_min) != 3:
-        r.add_risk("largest_box_xyz_min must contain three numeric values.")
-    elif largest_max is not None and len(largest_max) == 3:
-        for idx, (lo, hi) in enumerate(zip(largest_min, largest_max)):
-            if lo >= hi:
-                r.add_risk(
-                    f"largest_box_xyz_min[{idx}] must be smaller than largest_box_xyz_max[{idx}]."
-                )
-
-    if grid == "Shell-Patch" and largest_max is not None and len(largest_max) == 3:
-        if max(largest_max) - min(largest_max) > 1.0e-12:
-            r.add_risk("Shell-Patch requires a cubic largest_box_xyz_max.")
-
-    if not approx_equal(get_attr(mod, "devide_factor", None), 2.0):
-        r.add_risk("devide_factor must remain 2.0; the AMR code documents only this ratio as supported.")
-    if as_text(get_attr(mod, "static_grid_type", "")) != "Linear":
-        r.add_risk("static_grid_type must remain 'Linear'.")
-    if as_text(get_attr(mod, "moving_grid_type", "")) != "Linear":
-        r.add_risk("moving_grid_type must remain 'Linear'.")
-
-    shell_shape = sequence_values(get_attr(mod, "shell_grid_number", None))
-    if grid == "Shell-Patch":
-        if shell_shape is None or len(shell_shape) != 3:
-            r.add_risk("Shell-Patch requires shell_grid_number with three numeric values.")
-        elif any(int(v) <= 0 for v in shell_shape):
-            r.add_risk(f"shell_grid_number values must be positive; got {shell_shape!r}")
-
-
-def check_punctures(r: CheckResult, mod: Any, init: str, puncture_data: str) -> None:
-    puncture_number = as_int(get_attr(mod, "puncture_number", None))
-    if puncture_number is None or puncture_number <= 0:
-        r.add_risk(f"puncture_number must be a positive integer; got {puncture_number!r}")
-        return
-
-    if init == "Ansorg-TwoPuncture" and puncture_number != 2:
-        r.add_warning(
-            "Ansorg-TwoPuncture is validated on the GPU branch mainly for puncture_number=2."
-        )
-    if puncture_data == "Automatically-BBH":
-        r.add_risk("puncture_data_set='Automatically-BBH' is documented as still developing.")
-
-    for name in ("position_BH", "parameter_BH", "dimensionless_spin_BH", "momentum_BH"):
-        value = get_attr(mod, name, None)
-        outer = sequence_len(value)
-        if outer != puncture_number:
-            r.add_risk(f"{name} must have puncture_number rows; got {outer!r}.")
-            continue
-        for idx in range(puncture_number):
-            if sequence_len(value[idx]) != 3:
-                r.add_risk(f"{name}[{idx}] must contain three values.")
-                break
-
-    if init == "Ansorg-TwoPuncture":
-        for name in ("parameter_BH", "position_BH", "momentum_BH"):
-            if get_attr(mod, name, None) is None:
-                r.add_risk(f"Ansorg-TwoPuncture requires {name}.")
-
-
-def check_output_and_time(r: CheckResult, mod: Any) -> None:
-    for name in (
-        "Final_Evolution_Time",
-        "Check_Time",
-        "Dump_Time",
-        "D2_Dump_Time",
-        "Analysis_Time",
-        "Courant_Factor",
-        "Dissipation",
-    ):
-        check_nonnegative_number(r, name, get_attr(mod, name, None))
-    check_positive_int(r, "Evolution_Step_Number", get_attr(mod, "Evolution_Step_Number", None))
-
-    start_time = as_float(get_attr(mod, "Start_Evolution_Time", None))
-    final_time = as_float(get_attr(mod, "Final_Evolution_Time", None))
-    if start_time is None:
-        r.add_risk("Start_Evolution_Time must be numeric.")
-    elif final_time is not None and final_time <= start_time:
-        r.add_risk("Final_Evolution_Time must be greater than Start_Evolution_Time.")
-
-    for name in ("GW_L_max", "GW_M_max", "Detector_Number"):
-        check_positive_int(r, name, get_attr(mod, name, None))
-    detector_min = as_float(get_attr(mod, "Detector_Rmin", None))
-    detector_max = as_float(get_attr(mod, "Detector_Rmax", None))
-    if detector_min is None or detector_min <= 0.0:
-        r.add_risk(f"Detector_Rmin must be positive; got {detector_min!r}")
-    if detector_max is None or detector_max <= 0.0:
-        r.add_risk(f"Detector_Rmax must be positive; got {detector_max!r}")
-    if detector_min is not None and detector_max is not None and detector_max <= detector_min:
-        r.add_risk("Detector_Rmax must be greater than Detector_Rmin.")
-
-
-def check_equation_specific(r: CheckResult, mod: Any, eq: str, grid: str, fd: str) -> None:
-    if eq == "BSSN":
-        r.add_note("Equation_Class=BSSN is the current validated GPU baseline.")
-    elif eq == "BSSN-EScalar":
-        r.add_warning("BSSN-EScalar has a CUDA path, but it is less broadly validated than BSSN.")
-        fr_choice = as_int(get_attr(mod, "FR_Choice", None))
-        if fr_choice not in {1, 2, 3, 4, 5}:
-            r.add_risk(f"FR_Choice must be one of 1..5 for BSSN-EScalar; got {fr_choice!r}")
-        if approx_equal(get_attr(mod, "FR_a2", None), 0.0):
-            r.add_risk("CUDA BSSN-EScalar requires nonzero FR_a2.")
-        elif not approx_equal(get_attr(mod, "FR_a2", None), 3.0):
-            r.add_warning("CUDA BSSN-EScalar now passes FR_a2 to the kernel, but non-3.0 values need CPU/GPU regression.")
-        for name in ("FR_l2", "FR_phi0", "FR_r0", "FR_sigma0"):
-            check_nonnegative_number(r, name, get_attr(mod, name, None))
-    elif eq == "BSSN-EM":
-        r.add_warning(
-            "BSSN-EM is accepted by the build, but this checker cannot certify its physics/output "
-            "without a CPU/GPU regression run."
-        )
-        if fd == "8th-order":
-            r.add_note("BSSN-EM with 8th-order enables extra CUDA AMR batching defaults.")
-    elif eq == "Z4C":
-        r.add_warning(
-            "Z4C has CUDA support, but the resident path and Shell/CPBC combinations are more constrained."
-        )
-        if grid == "Patch":
-            r.add_warning("Z4C+Patch avoids Shell CPBC, but still needs a dedicated regression test.")
-        else:
-            r.add_warning("Z4C+Shell-Patch uses CPBC/Shell logic and is not the stable BSSN baseline.")
-
-
-def check_runtime_environment(r: CheckResult, mod: Any, eq: str, grid: str, fd: str) -> None:
-    if env_truthy("AMSS_CUDA_BH_INTERP_RESIDENT"):
-        r.add_risk(
-            "AMSS_CUDA_BH_INTERP_RESIDENT is enabled in the environment; this option previously caused "
-            "late-time trajectory drift and should stay off unless explicitly revalidated."
-        )
-    else:
-        r.add_note("AMSS_CUDA_BH_INTERP_RESIDENT is not enabled; this matches the fixed stable default.")
-
-    if eq in {"BSSN", "BSSN-EScalar", "Z4C"}:
-        r.add_note("makefile_and_run.py will default AMSS_CUDA_AMR_RESTRICT_DEVICE=1 for this equation.")
-    if fd in {"2nd-order", "8th-order"}:
-        r.add_warning(
-            f"{fd} disables some interpolation/CUDA-aware MPI fast paths by default; validate performance and output."
-        )
-    if grid == "Shell-Patch":
-        r.add_warning(
-            "Shell-Patch changes runtime defaults and MPI process handling; use at least the script-adjusted 4 MPI ranks."
-        )
-
-    z4c_mrbd = as_int(get_attr(mod, "AMSS_Z4C_MRBD", 0), 0)
-    if z4c_mrbd not in {0, 1, 2}:
-        r.add_risk(f"AMSS_Z4C_MRBD must be 0, 1, or 2; got {z4c_mrbd!r}")
-    elif eq == "Z4C" and z4c_mrbd == 2:
-        r.add_risk("Z4C GPU resident path does not support AMSS_Z4C_MRBD=2.")
-    elif eq == "Z4C" and z4c_mrbd in {0, 1}:
-        r.add_note(f"Z4C will build with AMSS_Z4C_MRBD={z4c_mrbd}.")
-
-
-def check_stable_profile(r: CheckResult, mod: Any) -> None:
-    diffs = stable_baseline_differences(mod)
-    if not diffs:
-        r.add_note("This input matches the documented most stable GPU baseline.")
-        return
-    r.add_warning(
-        "This input differs from the documented most stable GPU baseline: " + "; ".join(diffs)
-    )
-
-
-def check_input(mod: Any) -> CheckResult:
-    r = CheckResult()
-
-    gpu_text = as_lower_text(get_attr(mod, "GPU_Calculation", "no"))
-    gpu = gpu_text == "yes"
-    eq = as_text(get_attr(mod, "Equation_Class", ""))
-    init = as_text(get_attr(mod, "Initial_Data_Method", ""))
-    symmetry = as_text(get_attr(mod, "Symmetry", ""))
-    time_method = as_text(get_attr(mod, "Time_Evolution_Method", ""))
-    grid = as_text(get_attr(mod, "basic_grid_set", ""))
-    center = as_text(get_attr(mod, "grid_center_set", ""))
-    fd = as_text(get_attr(mod, "Finite_Diffenence_Method", ""))
-    gauge = get_attr(mod, "gauge_choice", None)
-    tetrad = get_attr(mod, "tetrad_type", None)
-    ahf = as_text(get_attr(mod, "AHF_Find", "no")).lower()
-    boundary = as_text(get_attr(mod, "boundary_choice", ""))
-    puncture_data = as_text(get_attr(mod, "puncture_data_set", ""))
-    cpu_part = get_attr(mod, "CPU_Part", None)
-    gpu_part = get_attr(mod, "GPU_Part", None)
-
-    if gpu_text not in {"yes", "no"}:
-        r.add_risk(f"GPU_Calculation must be 'yes' or 'no'; got {get_attr(mod, 'GPU_Calculation', None)!r}")
-    if not gpu:
-        r.add_note("GPU_Calculation=no; this check only targets the GPU branch.")
-        return r
-
-    r.add_note("GPU_Calculation=yes detected.")
-
-    add_membership_check(r, "Equation_Class", eq, SUPPORTED_EQUATIONS)
-    add_membership_check(r, "Symmetry", symmetry, SUPPORTED_SYMMETRIES)
-    add_membership_check(r, "Initial_Data_Method", init, SUPPORTED_INITIAL_DATA)
-    add_membership_check(r, "basic_grid_set", grid, SUPPORTED_GRIDS)
-    add_membership_check(r, "grid_center_set", center, SUPPORTED_CENTERS)
-    add_membership_check(r, "Finite_Diffenence_Method", fd, SUPPORTED_FD)
-    add_membership_check(r, "gauge_choice", gauge, SUPPORTED_GAUGES)
-    add_membership_check(r, "tetrad_type", tetrad, SUPPORTED_TETRADS)
-    add_membership_check(r, "AHF_Find", ahf, SUPPORTED_AHF)
-    add_membership_check(r, "boundary_choice", boundary, SUPPORTED_BOUNDARIES)
-    add_membership_check(r, "puncture_data_set", puncture_data, SUPPORTED_PUNCTURE_DATA)
-
-    if init != "Ansorg-TwoPuncture":
-        r.add_risk(
-            f"Initial_Data_Method={init!r} is not validated as safe on this GPU branch; "
-            "the stable path is Ansorg-TwoPuncture."
-        )
-    else:
-        r.add_note("Initial_Data_Method=Ansorg-TwoPuncture is supported.")
-
-    if time_method != "runge-kutta-45":
-        r.add_risk(f"Only Time_Evolution_Method='runge-kutta-45' is supported; got {time_method!r}.")
-    if grid == "Patch":
-        r.add_note("basic_grid_set=Patch is the current stable GPU grid path.")
-    elif grid == "Shell-Patch":
-        r.add_warning("basic_grid_set=Shell-Patch has GPU support but is outside the stable BSSN baseline.")
-    if center == "Vertex":
-        r.add_warning("grid_center_set=Vertex is compiled by macros, but the stable GPU baseline is Cell.")
-    if symmetry != "equatorial-symmetry":
-        r.add_warning("The stable validation case uses equatorial-symmetry; other symmetries need regression tests.")
-    if fd != "4th-order":
-        r.add_warning("The stable validation case uses 4th-order finite differences.")
-    if gauge not in {0, 1}:
-        r.add_warning("Input comments recommend gauge_choice 0 or 1; other gauges need dedicated validation.")
-    if tetrad != 2:
-        r.add_warning("Input comments recommend tetrad_type=2; other tetrads affect wave extraction conventions.")
-
-    if ahf == "yes":
-        r.add_warning("AHF_Find=yes is supported by macros, but it is outside the current stable GPU baseline.")
-
-    if boundary == "Shibata-choice":
-        r.add_risk("Shibata-choice is not faithfully distinguished in the current macro generator; it maps to the BAM branch.")
-    elif boundary == "BAM-choice":
-        r.add_note("boundary_choice=BAM-choice is supported.")
-
-    if cpu_part is not None or gpu_part is not None:
-        r.add_warning("CPU_Part/GPU_Part are printed and propagated, but they do not control a real mixed CPU/GPU split in this branch.")
-
-    check_output_and_time(r, mod)
-    check_grid_geometry(r, mod, grid)
-    check_punctures(r, mod, init, puncture_data)
-    check_equation_specific(r, mod, eq, grid, fd)
-    check_runtime_environment(r, mod, eq, grid, fd)
-    check_stable_profile(r, mod)
-
-    return r
-
-
-def main() -> int:
-    parser = argparse.ArgumentParser()
-    parser.add_argument(
-        "-f",
-        "--file",
-        "--input",
-        dest="input_file",
-        default="AMSS_NCKU_Input.py",
-        help="path to AMSS_NCKU_Input.py",
-    )
-    args = parser.parse_args()
-
-    path = Path(args.input_file).resolve()
-    if not path.exists():
-        print(f"ERROR: input file not found: {path}")
-        return 2
-
-    try:
-        mod = load_input_module(path)
-    except Exception as exc:
-        print(f"ERROR: failed to load input file: {exc}")
-        return 2
-
-    result = check_input(mod)
-
-    print(f"Input: {path}")
-    print(f"GPU_Calculation: {get_attr(mod, 'GPU_Calculation', 'no')}")
-    print(f"Symmetry: {get_attr(mod, 'Symmetry', '')}")
-    print(f"Equation_Class: {get_attr(mod, 'Equation_Class', '')}")
-    print(f"Initial_Data_Method: {get_attr(mod, 'Initial_Data_Method', '')}")
-    print(f"puncture_data_set: {get_attr(mod, 'puncture_data_set', '')}")
-    print(f"basic_grid_set: {get_attr(mod, 'basic_grid_set', '')}")
-    print(f"grid_center_set: {get_attr(mod, 'grid_center_set', '')}")
-    print(f"Finite_Diffenence_Method: {get_attr(mod, 'Finite_Diffenence_Method', '')}")
-    print(f"gauge_choice: {get_attr(mod, 'gauge_choice', '')}")
-    print(f"tetrad_type: {get_attr(mod, 'tetrad_type', '')}")
-    print(f"boundary_choice: {get_attr(mod, 'boundary_choice', '')}")
-    print(f"AHF_Find: {get_attr(mod, 'AHF_Find', '')}")
-    print(f"AMSS_Z4C_MRBD: {get_attr(mod, 'AMSS_Z4C_MRBD', 0)}")
-    print("")
-
-    for msg in result.notes:
-        print(f"NOTE: {msg}")
-    for msg in result.warnings:
-        print(f"WARNING: {msg}")
-    for msg in result.risks:
-        print(f"RISK: {msg}")
-
-    print("")
-    if result.risks:
-        print("Verdict: review the risks above before running.")
-        return 1
-
-    if result.warnings:
-        print("Verdict: runnable on the current GPU branch, but keep the warnings in mind.")
-        return 0
-
-    print("Verdict: OK to run on the current GPU branch.")
-    return 0
-
-
-if __name__ == "__main__":
-    raise SystemExit(main())

AMSS_NCKU_Input.py

@@ -13,32 +13,16 @@ import numpy
 
 ## Setting MPI processes and the output file directory
 
-File_directory   = "case3"                    ## output file directory
+File_directory   = "GW150914"                    ## output file directory
 Output_directory = "binary_output"               ## binary data file directory
                                                  ## The file directory name should not be too long
-MPI_processes    = 2                             ## number of mpi processes used in the simulation
+MPI_processes    = 64                             ## number of mpi processes used in the simulation
 
-GPU_Calculation  = "yes"                          ## Use GPU or not 
+GPU_Calculation  = "no"                          ## Use GPU or not 
                                                  ## (prefer "no" in the current version, because the GPU part may have bugs when integrated in this Python interface)
 CPU_Part         = 1.0
 GPU_Part         = 0.0
 
-## Aggressive runtime overrides for fastest low-accuracy GPU runs.
-AMSS_EVOLVE_TIMING                 = 0
-AMSS_ANALYSIS_MAP_EVERY            = 1000000000
-AMSS_INTERP_FAST                   = 1
-AMSS_INTERP_GPU                    = 1
-AMSS_CUDA_AWARE_MPI                = 1
-AMSS_CUDA_RESIDENT_SYNC            = 1
-AMSS_CUDA_BSSN_RESIDENT_SYNC       = 1
-AMSS_CUDA_KEEP_RESIDENT_AFTER_STEP = 1
-AMSS_CUDA_KEEP_ALL_LEVELS          = 1
-AMSS_CUDA_AMR_RESTRICT_DEVICE      = 1
-AMSS_CUDA_AMR_RESTRICT_BATCH       = 1
-AMSS_CUDA_DEVICE_SEGMENT_BATCH     = 1
-AMSS_CUDA_UNCACHED_DEVICE_BUFFERS  = 1
-AMSS_CUDA_AMR_HOST_STAGED          = 1
-
 #################################################
 
 
@@ -61,13 +45,13 @@ Finite_Diffenence_Method = "4th-order"             ## finite-difference method:
 ## Setting the time evolutionary information
 
 Start_Evolution_Time     = 0.0                    ## start evolution time t0
-Final_Evolution_Time     = 200.0                 ## final evolution time t1
-Check_Time               = 1000000000.0
-Dump_Time                = 1000000000.0           ## time inteval dT for dumping binary data
-D2_Dump_Time             = 1000000000.0           ## dump the ascii data for 2d surface after dT'
-Analysis_Time            = 1000000000.0           ## dump the puncture position and GW psi4 after dT"
-Evolution_Step_Number    = 1000000                ## stop the calculation after the maximal step number
-Courant_Factor           = 0.8                    ## Courant Factor
+Final_Evolution_Time     = 1000.0                 ## final evolution time t1
+Check_Time               = 100.0
+Dump_Time                = 100.0                  ## time inteval dT for dumping binary data
+D2_Dump_Time             = 100.0                  ## dump the ascii data for 2d surface after dT'
+Analysis_Time            = 0.1                    ## dump the puncture position and GW psi4 after dT"
+Evolution_Step_Number    = 10000000               ## stop the calculation after the maximal step number
+Courant_Factor           = 0.5                    ## Courant Factor
 Dissipation              = 0.15                   ## Kreiss-Oliger Dissipation Strength
 
 #################################################
@@ -80,21 +64,21 @@ Dissipation              = 0.15                   ## Kreiss-Oliger Dissipation S
 basic_grid_set    = "Patch"                          ## grid structure: choose "Patch" or "Shell-Patch"
 grid_center_set   = "Cell"                           ## grid center: chose "Cell" or "Vertex"
 
-grid_level        = 7                                ## total number of AMR grid levels
-static_grid_level = 4                                ## number of AMR static grid levels
+grid_level        = 9                                ## total number of AMR grid levels
+static_grid_level = 5                                ## number of AMR static grid levels
 moving_grid_level = grid_level - static_grid_level   ## number of AMR moving grid levels
 
 analysis_level    = 0
-refinement_level  = 2                                ## time refinement start from this grid level
+refinement_level  = 3                                ## time refinement start from this grid level
 
 largest_box_xyz_max = [320.0, 320.0, 320.0]          ## scale of the largest box
                                                      ## not ne cess ary to be cubic for "Patch" grid s tructure
                                                      ## need to be a cubic box for "Shell-Patch" grid structure
 largest_box_xyz_min = - numpy.array(largest_box_xyz_max)  
 
-static_grid_number = 64                               ## grid points of each static AMR grid (in x direction)
+static_grid_number = 96                              ## grid points of each static AMR grid (in x direction)
                                                      ## (grid points in y and z directions are automatically adjusted)
-moving_grid_number = 32                               ## grid points of each moving AMR grid
+moving_grid_number = 48                              ## grid points of each moving AMR grid
 shell_grid_number  = [32, 32, 100]                   ## grid points of Shell-Patch grid
                                                      ## in (phi, theta, r) direction
 devide_factor      = 2.0                             ## resolution between different grid levels dh0/dh1, only support 2.0 now
@@ -103,7 +87,7 @@ devide_factor      = 2.0                             ## resolution between diffe
 static_grid_type   = 'Linear'                        ## AMR static grid structure , only supports "Linear"
 moving_grid_type   = 'Linear'                        ## AMR moving grid structure , only supports "Linear"
 
-quarter_sphere_number = 16                           ## grid number of 1/4 s pher ical surface
+quarter_sphere_number = 96                           ## grid number of 1/4 s pher ical surface
                                                      ## (which is needed for evaluating the spherical surface integral)
 
 #################################################
@@ -126,15 +110,15 @@ puncture_data_set     = "Manually"                       ## Method to give Punct
 
 ## initial orbital distance and ellipticity for BBHs system
 ## ( needed for "Automatically-BBH" case , not affect the "Manually" case )
-Distance = 12.0
+Distance = 10.0
 e0       = 0.0
 
 ## black hole parameter (M Q* a*)
-parameter_BH[0] = [ 0.5,  0.0,  0.0 ]   
-parameter_BH[1] = [ 0.5,  0.0,  0.0 ]  
+parameter_BH[0] = [ 36.0/(36.0+29.0),  0.0,  +0.31 ]   
+parameter_BH[1] = [ 29.0/(36.0+29.0),  0.0,  -0.46 ]  
 ## dimensionless spin in each direction
-dimensionless_spin_BH[0] = [ 0.0,  0.0,  0.0 ]   
-dimensionless_spin_BH[1] = [ 0.0,  0.0,  0.0 ]  
+dimensionless_spin_BH[0] = [ 0.0,  0.0,  +0.31 ]   
+dimensionless_spin_BH[1] = [ 0.0,  0.0,  -0.46 ]  
 
 ## use Brugmann's convention
 ##  -----0-----> y
@@ -145,13 +129,13 @@ dimensionless_spin_BH[1] = [ 0.0,  0.0,  0.0 ]
 ## If puncture_data_set is chosen to be "Manually", it is necessary to set the position and momentum of each puncture manually
 
 ## initial position for each puncture
-position_BH[0]  = [  0.0,  6.0, 0.0 ]  
-position_BH[1]  = [  0.0, -6.0, 0.0 ] 
+position_BH[0]  = [  0.0,  10.0*29.0/(36.0+29.0), 0.0 ]  
+position_BH[1]  = [  0.0, -10.0*36.0/(36.0+29.0), 0.0 ] 
 
 ## initial mumentum for each puncture
 ## (needed for "Manually" case, does not affect the "Automatically-BBH" case)
-momentum_BH[0]  = [ -0.06,  -0.01,   0.0 ]
-momentum_BH[1]  = [ +0.06,  +0.01,   0.0 ]
+momentum_BH[0]  = [ -0.09530152296974252,  -0.00084541526517121,   0.0 ]
+momentum_BH[1]  = [ +0.09530152296974252,  +0.00084541526517121,   0.0 ]
 
 
 #################################################
@@ -161,11 +145,11 @@ momentum_BH[1]  = [ +0.06,  +0.01,   0.0 ]
 
 ## Setting the gravitational wave information
 
-GW_L_max        = 2                      ## maximal L number in gravitational wave
-GW_M_max        = 2                      ## maximal M number in gravitational wave
-Detector_Number = 2                     ## number of dector
+GW_L_max        = 4                      ## maximal L number in gravitational wave
+GW_M_max        = 4                      ## maximal M number in gravitational wave
+Detector_Number = 12                     ## number of dector
 Detector_Rmin   = 50.0                   ## nearest dector distance
-Detector_Rmax   = 100.0                  ## farest dector distance
+Detector_Rmax   = 160.0                  ## farest dector distance
 
 #################################################
 
@@ -176,8 +160,8 @@ Detector_Rmax   = 100.0                  ## farest dector distance
 
 AHF_Find       = "no"                    ## whether to find the apparent horizon: choose "yes" or "no"
 
-AHF_Find_Every = 1000000000
-AHF_Dump_Time  = 1000000000.0
+AHF_Find_Every = 24
+AHF_Dump_Time  = 20.0
 
 #################################################
 

AMSS_NCKU_Program.py

@@ -58,36 +58,31 @@ File_directory = os.path.join(input_data.File_directory)
 
 ## If the specified output directory exists, ask the user whether to continue
 if os.path.exists(File_directory):
-    auto_overwrite = str(getattr(input_data, "Auto_Overwrite_Output", "yes")).strip().lower()
-    if auto_overwrite in ("1", "yes", "y", "true", "on", "continue"):
-        print( " Output dictionary has been existed; Auto_Overwrite_Output=yes, continue the calculation. " )
-        print(                                                                                              )
-    else:
-        print( " Output dictionary has been existed !!!  "                                                              )
-        print( " If you want to overwrite the existing file directory, please input 'continue' in the terminal !! "     ) 
-        print( " If you want to retain the existing file directory, please input 'stop' in the terminal to stop the "   ) 
-        print( " simulation. Then you can reset the output dictionary in the input script file AMSS_NCKU_Input.py !!! " )
-        print(                                                                                                          )
-        ## Prompt whether to overwrite the existing directory
-        while True:
-            try:
-                inputvalue = input()
-                ## If the user agrees to overwrite, proceed and remove the existing directory
-                if ( inputvalue == "continue" ):
-                    print( " Continue the calculation !!! " )
-                    print(                                  )
-                    break  
-                ## If the user chooses not to overwrite, exit and keep the existing directory
-                elif ( inputvalue == "stop" ):
-                    print( " Stop the calculation !!! "    )
-                    sys.exit() 
-                ## If the user input is invalid, prompt again
-                else:
-                    print( " Please input your choice !!! "                   )
-                    print( " Input 'continue' or 'stop' in the terminal !!! " )
-            except ValueError:
+    print( " Output dictionary has been existed !!!  "                                                              )
+    print( " If you want to overwrite the existing file directory, please input 'continue' in the terminal !! "     ) 
+    print( " If you want to retain the existing file directory, please input 'stop' in the terminal to stop the "   ) 
+    print( " simulation. Then you can reset the output dictionary in the input script file AMSS_NCKU_Input.py !!! " )
+    print(                                                                                                          )
+    ## Prompt whether to overwrite the existing directory
+    while True:
+        try:
+            inputvalue = input()
+            ## If the user agrees to overwrite, proceed and remove the existing directory
+            if ( inputvalue == "continue" ):
+                print( " Continue the calculation !!! " )
+                print(                                  )
+                break  
+            ## If the user chooses not to overwrite, exit and keep the existing directory
+            elif ( inputvalue == "stop" ):
+                print( " Stop the calculation !!! "    )
+                sys.exit() 
+            ## If the user input is invalid, prompt again
+            else:
                 print( " Please input your choice !!! "                   )
                 print( " Input 'continue' or 'stop' in the terminal !!! " )
+        except ValueError:
+            print( " Please input your choice !!! "                   )
+            print( " Input 'continue' or 'stop' in the terminal !!! " )
         
 ## Remove the existing output directory if present
 shutil.rmtree(File_directory, ignore_errors=True)
@@ -131,11 +126,6 @@ setup.generate_AMSSNCKU_input()
 #inputvalue = input()  ## Wait for user input (press Enter) to proceed
 #print()
 
-setup.print_puncture_information()
-
-
-##################################################################
-
 ## Generate AMSS-NCKU program input files based on the configured parameters
 
 print(                                                                                   )
@@ -263,7 +253,7 @@ print()
 if (input_data.GPU_Calculation == "no"):
     ABE_file = os.path.join(AMSS_NCKU_source_copy, "ABE")
 elif (input_data.GPU_Calculation == "yes"):
-    ABE_file = os.path.join(AMSS_NCKU_source_copy, "ABE_CUDA")
+    ABE_file = os.path.join(AMSS_NCKU_source_copy, "ABEGPU")
 
 if not os.path.exists( ABE_file ):
     print(                                                                                                  )
@@ -317,7 +307,7 @@ if (input_data.Initial_Data_Method == "Ansorg-TwoPuncture" ):
     
     import generate_TwoPuncture_input
     
-    generate_TwoPuncture_input.generate_AMSSNCKU_TwoPuncture_input()
+    generate_TwoPuncture_input.generate_AMSSNCKU_TwoPuncture_input(numerical_grid.puncture_data)
     
     print(                                                                                              )
     print( " The input parfile for the TwoPunctureABE executable has been generated. " )
@@ -359,7 +349,7 @@ if (input_data.Initial_Data_Method == "Ansorg-TwoPuncture" ):
 
 import renew_puncture_parameter
     
-renew_puncture_parameter.append_AMSSNCKU_BSSN_input(File_directory, output_directory)
+renew_puncture_parameter.append_AMSSNCKU_BSSN_input(File_directory, output_directory, numerical_grid.puncture_data)
 
 
 ## Generated AMSS-NCKU input filename

AMSS_NCKU_Program_Plot.py

@@ -1,100 +0,0 @@
-##################################################################
-##
-## AMSS-NCKU Plot-Only Restart Script
-## Author: Xiaoqu / Claude
-## 2026/05/12
-##
-## This script checks for existing output data from AMSS_NCKU_Program.py.
-## If data exists, it skips all computation and goes directly to plotting,
-## saving time when plotting was interrupted.
-## If no data is found, it exits with a message.
-##
-##################################################################
-
-## Guard against re-execution by multiprocessing child processes.
-if __name__ != '__main__':
-    import sys as _sys
-    _sys.exit(0)
-
-
-import os
-import sys
-
-import AMSS_NCKU_Input as input_data
-
-##################################################################
-
-## Construct paths from input configuration
-File_directory         = os.path.join(input_data.File_directory)
-output_directory       = os.path.join(File_directory, "AMSS_NCKU_output")
-binary_results_directory = os.path.join(output_directory, input_data.Output_directory)
-figure_directory       = os.path.join(File_directory, "figure")
-
-##################################################################
-
-## Check whether the required output data files exist
-
-required_files = [
-    os.path.join(binary_results_directory, "bssn_BH.dat"),
-    os.path.join(binary_results_directory, "bssn_ADMQs.dat"),
-    os.path.join(binary_results_directory, "bssn_psi4.dat"),
-    os.path.join(binary_results_directory, "bssn_constraint.dat"),
-]
-
-missing_files = [f for f in required_files if not os.path.exists(f)]
-
-if missing_files:
-    print(" No existing AMSS_NCKU_Program.py output data found. ")
-    print(" The following required files are missing: ")
-    for f in missing_files:
-        print(f"   {f}")
-    print()
-    print(" Please run AMSS_NCKU_Program.py first to generate the simulation data. ")
-    print(" Exiting. ")
-    sys.exit(1)
-
-print(" Found existing AMSS_NCKU_Program.py output data. "          )
-print(" Skipping all computation and going directly to plotting. " )
-print()
-
-## Ensure the figure directory exists (it should, but be safe)
-os.makedirs(figure_directory, exist_ok=True)
-
-##################################################################
-
-## Plot the AMSS-NCKU program results
-
-import plot_xiaoqu
-import plot_GW_strain_amplitude_xiaoqu
-from parallel_plot_helper import run_plot_tasks_parallel
-
-plot_tasks = []
-
-## Plot black hole trajectory
-plot_tasks.append((plot_xiaoqu.generate_puncture_orbit_plot,   (binary_results_directory, figure_directory)))
-plot_tasks.append((plot_xiaoqu.generate_puncture_orbit_plot3D, (binary_results_directory, figure_directory)))
-
-## Plot black hole separation vs. time
-plot_tasks.append((plot_xiaoqu.generate_puncture_distence_plot, (binary_results_directory, figure_directory)))
-
-## Plot gravitational waveforms (psi4 and strain amplitude)
-for i in range(input_data.Detector_Number):
-    plot_tasks.append((plot_xiaoqu.generate_gravitational_wave_psi4_plot, (binary_results_directory, figure_directory, i)))
-    plot_tasks.append((plot_GW_strain_amplitude_xiaoqu.generate_gravitational_wave_amplitude_plot, (binary_results_directory, figure_directory, i)))
-
-## Plot ADM mass evolution
-for i in range(input_data.Detector_Number):
-    plot_tasks.append((plot_xiaoqu.generate_ADMmass_plot, (binary_results_directory, figure_directory, i)))
-
-## Plot Hamiltonian constraint violation over time
-for i in range(input_data.grid_level):
-    plot_tasks.append((plot_xiaoqu.generate_constraint_check_plot, (binary_results_directory, figure_directory, i)))
-
-run_plot_tasks_parallel(plot_tasks)
-
-## Plot stored binary data (runs serially, not in the parallel pool)
-plot_xiaoqu.generate_binary_data_plot(binary_results_directory, figure_directory)
-
-print()
-print(" Plotting completed successfully. ")
-print()

AMSS_NCKU_source/ABE.C

@@ -198,16 +198,16 @@ int main(int argc, char *argv[])
       if (myrank == 0)
       {
             string out_dir;
-            string filename;
+            char filename[50];
             map<string, string>::iterator iter;
             iter = parameters::str_par.find("output dir");
             if (iter != parameters::str_par.end())
             {
                   out_dir = iter->second;
             }
-            filename = out_dir + "/setting.par";
+            sprintf(filename, "%s/setting.par", out_dir.c_str());
             ofstream setfile;
-            setfile.open(filename.c_str(), ios::trunc);
+            setfile.open(filename, ios::trunc);
 
             if (!setfile.good())
             {
@@ -484,11 +484,7 @@ int main(int argc, char *argv[])
             cout << endl;
       }
 
-      // Let the process teardown reclaim the simulation object.  Some derived
-      // equation classes keep MPI/CUDA-backed state whose destructor ordering
-      // is fragile at program shutdown.
-      if (getenv("AMSS_DELETE_ADM_ON_EXIT"))
-            delete ADM;
+      delete ADM;
 
       //=======================caculation done=============================================================
 

AMSS_NCKU_source/BSSN/bssnEM_class.C

@@ -2,9 +2,7 @@
 #ifdef newc
 #include <sstream>
 #include <cstdio>
-#include <cstdlib>
 #include <map>
-#include <string>
 using namespace std;
 #else
 #include <stdio.h>
@@ -12,7 +10,6 @@ using namespace std;
 #endif
 
 #include <time.h>
-#include <cstring>
 
 #include "macrodef.h"
 #include "misc.h"
@@ -22,9 +19,6 @@ using namespace std;
 #include "bssnEM_class.h"
 #include "bssn_rhs.h"
 #include "empart.h"
-#if USE_CUDA_BSSN
-#include "bssn_rhs_cuda.h"
-#endif
 #include "initial_puncture.h"
 #include "initial_maxwell.h"
 #include "enforce_algebra.h"
@@ -42,397 +36,6 @@ using namespace std;
 
 //================================================================================================
 
-namespace
-{
-MyList<var> *advance_var_list(MyList<var> *vars, int count)
-{
-  while (vars && count > 0)
-  {
-    vars = vars->next;
-    --count;
-  }
-  return vars;
-}
-
-bool bssn_em_step_timing_enabled()
-{
-  static int enabled = -1;
-  if (enabled < 0)
-  {
-    const char *env = getenv("AMSS_EM_STEP_TIMING");
-    enabled = (env && atoi(env) != 0) ? 1 : 0;
-  }
-  return enabled != 0;
-}
-
-bool bssn_em_step_timing_all_levels_enabled()
-{
-  static int enabled = -1;
-  if (enabled < 0)
-  {
-    const char *env = getenv("AMSS_EM_STEP_TIMING_ALL_LEVELS");
-    enabled = (env && atoi(env) != 0) ? 1 : 0;
-  }
-  return enabled != 0;
-}
-
-#if USE_CUDA_BSSN
-bool bssn_em_zero_analysis_fastpath_enabled()
-{
-  static int enabled = -1;
-  if (enabled < 0)
-  {
-    const char *env = getenv("AMSS_EM_ZERO_ANALYSIS_FASTPATH");
-    enabled = (!env || atoi(env) != 0) ? 1 : 0;
-  }
-  return enabled != 0;
-}
-
-bool bssn_em_zero_resident_download_fastpath_enabled()
-{
-  static int enabled = -1;
-  if (enabled < 0)
-  {
-    const char *env = getenv("AMSS_EM_ZERO_RESIDENT_DOWNLOAD_FASTPATH");
-    enabled = (!env || atoi(env) != 0) ? 1 : 0;
-  }
-  return enabled != 0;
-}
-
-bool bssn_em_resident_zero_fastpath_ready(MyList<Patch> *PatL,
-#ifdef WithShell
-                                          ShellPatch *shell,
-#else
-                                          ShellPatch * /*shell*/,
-#endif
-                                          int rank)
-{
-  int local_ok = 1;
-  int local_seen = 0;
-  MyList<Patch> *Pp = PatL;
-  while (Pp)
-  {
-    MyList<Block> *BP = Pp->data->blb;
-    while (BP)
-    {
-      Block *cg = BP->data;
-      if (rank == cg->rank)
-      {
-        local_seen = 1;
-        if (!bssn_em_cuda_resident_zero_fast_state(cg))
-          local_ok = 0;
-      }
-      if (BP == Pp->data->ble)
-        break;
-      BP = BP->next;
-    }
-    Pp = Pp->next;
-  }
-#ifdef WithShell
-  if (shell && shell->PatL)
-  {
-    MyList<ss_patch> *SP = shell->PatL;
-    while (SP)
-    {
-      MyList<Block> *BP = SP->data->blb;
-      while (BP)
-      {
-        Block *cg = BP->data;
-        if (rank == cg->rank)
-        {
-          local_seen = 1;
-          if (!bssn_em_cuda_resident_zero_fast_state(cg))
-            local_ok = 0;
-        }
-        if (BP == SP->data->ble)
-          break;
-        BP = BP->next;
-      }
-      SP = SP->next;
-    }
-  }
-#endif
-  int global_ok = 0;
-  int global_seen = 0;
-  MPI_Allreduce(&local_ok, &global_ok, 1, MPI_INT, MPI_MIN, MPI_COMM_WORLD);
-  MPI_Allreduce(&local_seen, &global_seen, 1, MPI_INT, MPI_MAX, MPI_COMM_WORLD);
-  return global_seen && global_ok;
-}
-
-bool bssn_em_analysis_zero_fastpath_ready(MyList<Patch> *PatL,
-#ifdef WithShell
-                                          ShellPatch *shell,
-#else
-                                          ShellPatch *shell,
-#endif
-                                          int rank)
-{
-  if (!bssn_em_zero_analysis_fastpath_enabled())
-    return false;
-  return bssn_em_resident_zero_fastpath_ready(PatL, shell, rank);
-}
-
-void zero_em_analysis_outputs(MyList<Patch> *PatL,
-#ifdef WithShell
-                              ShellPatch *shell,
-#else
-                              ShellPatch * /*shell*/,
-#endif
-                              int rank,
-                              var *Rphi2_var, var *Iphi2_var,
-                              var *Rphi1_var, var *Iphi1_var)
-{
-  MyList<Patch> *Pp = PatL;
-  while (Pp)
-  {
-    MyList<Block> *BP = Pp->data->blb;
-    while (BP)
-    {
-      Block *cg = BP->data;
-      if (rank == cg->rank)
-      {
-        const size_t all = (size_t)cg->shape[0] * cg->shape[1] * cg->shape[2];
-        std::memset(cg->fgfs[Rphi2_var->sgfn], 0, all * sizeof(double));
-        std::memset(cg->fgfs[Iphi2_var->sgfn], 0, all * sizeof(double));
-        std::memset(cg->fgfs[Rphi1_var->sgfn], 0, all * sizeof(double));
-        std::memset(cg->fgfs[Iphi1_var->sgfn], 0, all * sizeof(double));
-      }
-      if (BP == Pp->data->ble)
-        break;
-      BP = BP->next;
-    }
-    Pp = Pp->next;
-  }
-#ifdef WithShell
-  if (shell && shell->PatL)
-  {
-    MyList<ss_patch> *SP = shell->PatL;
-    while (SP)
-    {
-      MyList<Block> *BP = SP->data->blb;
-      while (BP)
-      {
-        Block *cg = BP->data;
-        if (rank == cg->rank)
-        {
-          const size_t all = (size_t)cg->shape[0] * cg->shape[1] * cg->shape[2];
-          std::memset(cg->fgfs[Rphi2_var->sgfn], 0, all * sizeof(double));
-          std::memset(cg->fgfs[Iphi2_var->sgfn], 0, all * sizeof(double));
-          std::memset(cg->fgfs[Rphi1_var->sgfn], 0, all * sizeof(double));
-          std::memset(cg->fgfs[Iphi1_var->sgfn], 0, all * sizeof(double));
-        }
-        if (BP == SP->data->ble)
-          break;
-        BP = BP->next;
-      }
-      SP = SP->next;
-    }
-  }
-#endif
-}
-#endif
-
-int bssn_em_step_timing_every()
-{
-  static int every = -1;
-  if (every < 0)
-  {
-    const char *env = getenv("AMSS_EM_STEP_TIMING_EVERY");
-    every = (env && atoi(env) > 0) ? atoi(env) : 1;
-  }
-  return every;
-}
-
-#if USE_CUDA_BSSN
-bool fill_bssn_em_bssn_cuda_views(Block *cg, MyList<var> *vars,
-                                  double **host_views,
-                                  double *propspeeds = 0,
-                                  double *soa_flat = 0)
-{
-  int idx = 0;
-  while (vars && idx < BSSN_CUDA_STATE_COUNT)
-  {
-    host_views[idx] = cg->fgfs[vars->data->sgfn];
-    if (propspeeds)
-      propspeeds[idx] = vars->data->propspeed;
-    if (soa_flat)
-    {
-      soa_flat[3 * idx + 0] = vars->data->SoA[0];
-      soa_flat[3 * idx + 1] = vars->data->SoA[1];
-      soa_flat[3 * idx + 2] = vars->data->SoA[2];
-    }
-    vars = vars->next;
-    ++idx;
-  }
-  return idx == BSSN_CUDA_STATE_COUNT;
-}
-
-bool fill_bssn_em_cuda_views(Block *cg, MyList<var> *vars,
-                             double **host_views,
-                             double *propspeeds = 0,
-                             double *soa_flat = 0)
-{
-  int idx = 0;
-  while (vars && idx < BSSN_EM_CUDA_STATE_COUNT)
-  {
-    host_views[idx] = cg->fgfs[vars->data->sgfn];
-    if (propspeeds)
-      propspeeds[idx] = vars->data->propspeed;
-    if (soa_flat)
-    {
-      soa_flat[3 * idx + 0] = vars->data->SoA[0];
-      soa_flat[3 * idx + 1] = vars->data->SoA[1];
-      soa_flat[3 * idx + 2] = vars->data->SoA[2];
-    }
-    vars = vars->next;
-    ++idx;
-  }
-  return idx == BSSN_EM_CUDA_STATE_COUNT && vars == 0;
-}
-
-void fill_bssn_em_fixed_source_cuda_views(Block *cg, double **sources,
-                                          var *Jx, var *Jy, var *Jz, var *qchar)
-{
-  sources[0] = cg->fgfs[Jx->sgfn];
-  sources[1] = cg->fgfs[Jy->sgfn];
-  sources[2] = cg->fgfs[Jz->sgfn];
-  sources[3] = cg->fgfs[qchar->sgfn];
-}
-
-void fill_bssn_em_matter_cuda_views(Block *cg, double **matter,
-                                    var *rho, var *Sx, var *Sy, var *Sz,
-                                    var *Sxx, var *Sxy, var *Sxz,
-                                    var *Syy, var *Syz, var *Szz)
-{
-  matter[0] = cg->fgfs[rho->sgfn];
-  matter[1] = cg->fgfs[Sx->sgfn];
-  matter[2] = cg->fgfs[Sy->sgfn];
-  matter[3] = cg->fgfs[Sz->sgfn];
-  matter[4] = cg->fgfs[Sxx->sgfn];
-  matter[5] = cg->fgfs[Sxy->sgfn];
-  matter[6] = cg->fgfs[Sxz->sgfn];
-  matter[7] = cg->fgfs[Syy->sgfn];
-  matter[8] = cg->fgfs[Syz->sgfn];
-  matter[9] = cg->fgfs[Szz->sgfn];
-}
-
-bool bssn_em_cuda_use_resident_sync(int lev)
-{
-  static int enabled = -1;
-  if (enabled < 0)
-  {
-    const char *env = getenv("AMSS_CUDA_RESIDENT_SYNC");
-    if (!env)
-      env = getenv("AMSS_CUDA_EM_RESIDENT_SYNC");
-    enabled = env ? ((atoi(env) != 0) ? 1 : 0) : 1;
-  }
-  if (!enabled)
-    return false;
-#ifdef WithShell
-  (void)lev;
-  return false;
-#else
-  return true;
-#endif
-}
-
-bool bssn_em_cuda_keep_resident_after_step(int lev, int trfls_in, int analysis_lev)
-{
-  static int keep_all_levels = -1;
-  if (keep_all_levels < 0)
-  {
-    const char *env = getenv("AMSS_CUDA_EM_KEEP_ALL_LEVELS");
-    keep_all_levels = (env && atoi(env) != 0) ? 1 : 0;
-  }
-  static int enabled = -1;
-  if (enabled < 0)
-  {
-    const char *env = getenv("AMSS_CUDA_EM_KEEP_RESIDENT_AFTER_STEP");
-    if (!env)
-      env = getenv("AMSS_CUDA_KEEP_RESIDENT_AFTER_STEP");
-    enabled = (env && atoi(env) != 0) ? 1 : 0;
-  }
-  if (!enabled)
-    return false;
-  if (lev == analysis_lev)
-    return false;
-  if (keep_all_levels)
-    return true;
-  return lev < trfls_in;
-}
-
-void bssn_em_cuda_download_level_state(MyList<Patch> *PatL, MyList<var> *vars,
-                                       int myrank, bool release_ctx)
-{
-  MyList<Patch> *Pp = PatL;
-  while (Pp)
-  {
-    MyList<Block> *BP = Pp->data->blb;
-    while (BP)
-    {
-      Block *cg = BP->data;
-      if (myrank == cg->rank && bssn_cuda_has_resident_state(cg))
-      {
-        double *state_out[BSSN_EM_CUDA_STATE_COUNT];
-        if (!fill_bssn_em_cuda_views(cg, vars, state_out))
-        {
-          cout << "CUDA BSSN-EM resident state list mismatch during download" << endl;
-          MPI_Abort(MPI_COMM_WORLD, 1);
-        }
-        if (bssn_cuda_download_resident_state_count_if_present(cg, cg->shape,
-                                                                state_out,
-                                                                BSSN_EM_CUDA_STATE_COUNT))
-        {
-          cout << "CUDA BSSN-EM resident state download failed" << endl;
-          MPI_Abort(MPI_COMM_WORLD, 1);
-        }
-        if (release_ctx)
-          bssn_cuda_release_step_ctx(cg);
-      }
-      if (BP == Pp->data->ble)
-        break;
-      BP = BP->next;
-    }
-    Pp = Pp->next;
-  }
-}
-
-void bssn_em_cuda_keep_only_level_state(MyList<Patch> *PatL, MyList<var> *vars,
-                                        int myrank)
-{
-  MyList<Patch> *Pp = PatL;
-  while (Pp)
-  {
-    MyList<Block> *BP = Pp->data->blb;
-    while (BP)
-    {
-      Block *cg = BP->data;
-      if (myrank == cg->rank && bssn_cuda_has_resident_state(cg))
-      {
-        double *state_key[BSSN_EM_CUDA_STATE_COUNT];
-        if (!fill_bssn_em_cuda_views(cg, vars, state_key))
-        {
-          cout << "CUDA BSSN-EM resident state list mismatch during prune" << endl;
-          MPI_Abort(MPI_COMM_WORLD, 1);
-        }
-        if (bssn_cuda_keep_only_resident_state_count(cg, cg->shape,
-                                                     state_key,
-                                                     BSSN_EM_CUDA_STATE_COUNT))
-        {
-          cout << "CUDA BSSN-EM keep-only resident state failed" << endl;
-          MPI_Abort(MPI_COMM_WORLD, 1);
-        }
-      }
-      if (BP == Pp->data->ble)
-        break;
-      BP = BP->next;
-    }
-    Pp = Pp->next;
-  }
-}
-#endif
-}
-
 // Define bssnEM_class
 
 // It inherits some members and methods from the parent class bssn_class and modifies others.
@@ -655,13 +258,6 @@ void bssnEM_class::Initialize()
     PhysTime = StartTime;
     Setup_Black_Hole_position();
   }
-
-  sync_cache_pre = new Parallel::SyncCache[GH->levels];
-  sync_cache_cor = new Parallel::SyncCache[GH->levels];
-  sync_cache_rp_coarse = new Parallel::SyncCache[GH->levels];
-  sync_cache_rp_fine = new Parallel::SyncCache[GH->levels];
-  sync_cache_restrict = new Parallel::SyncCache[GH->levels];
-  sync_cache_outbd = new Parallel::SyncCache[GH->levels];
 }
 
 //================================================================================================
@@ -1237,25 +833,9 @@ void bssnEM_class::Step(int lev, int YN)
   int iter_count = 0; // count RK4 substeps
   int pre = 0, cor = 1;
   int ERROR = 0;
-#if USE_CUDA_BSSN
-  const bool use_cuda_resident_sync = bssn_em_cuda_use_resident_sync(lev);
-#endif
-  const bool em_step_timing = bssn_em_step_timing_enabled();
-  const double em_step_t0 = em_step_timing ? MPI_Wtime() : 0.0;
-  double em_t0 = 0.0;
-  double em_t_predictor = 0.0;
-  double em_t_predictor_sync = 0.0;
-  double em_t_corrector = 0.0;
-  double em_t_corrector_sync = 0.0;
-  double em_t_analysis = 0.0;
-  double em_t_bh = 0.0;
-  double em_t_swap = 0.0;
-  double em_t_resident = 0.0;
-  double em_t_rp = 0.0;
 
   MyList<ss_patch> *sPp;
   // Predictor
-  em_t0 = em_step_timing ? MPI_Wtime() : 0.0;
   MyList<Patch> *Pp = GH->PatL[lev];
   while (Pp)
   {
@@ -1265,20 +845,15 @@ void bssnEM_class::Step(int lev, int YN)
       Block *cg = BP->data;
       if (myrank == cg->rank)
       {
-#if !USE_CUDA_BSSN
 #if (AGM == 0)
         f_enforce_ga(cg->shape,
                      cg->fgfs[gxx0->sgfn], cg->fgfs[gxy0->sgfn], cg->fgfs[gxz0->sgfn], 
                      cg->fgfs[gyy0->sgfn], cg->fgfs[gyz0->sgfn], cg->fgfs[gzz0->sgfn],
                      cg->fgfs[Axx0->sgfn], cg->fgfs[Axy0->sgfn], cg->fgfs[Axz0->sgfn], 
                      cg->fgfs[Ayy0->sgfn], cg->fgfs[Ayz0->sgfn], cg->fgfs[Azz0->sgfn]);
-#endif
 #endif
 
-        int em_rhs_error = 0;
-        bool used_gpu_substep = false;
-#if !USE_CUDA_BSSN
-        em_rhs_error =
+        if (
             f_compute_rhs_empart(cg->shape, cg->X[0], cg->X[1], cg->X[2],
                                  cg->fgfs[phi0->sgfn],
                                  cg->fgfs[gxx0->sgfn], cg->fgfs[gxy0->sgfn], cg->fgfs[gxz0->sgfn], 
@@ -1298,52 +873,8 @@ void bssnEM_class::Step(int lev, int YN)
                                  cg->fgfs[Sx->sgfn], cg->fgfs[Sy->sgfn], cg->fgfs[Sz->sgfn],
                                  cg->fgfs[Sxx->sgfn], cg->fgfs[Sxy->sgfn], cg->fgfs[Sxz->sgfn], 
                                  cg->fgfs[Syy->sgfn], cg->fgfs[Syz->sgfn], cg->fgfs[Szz->sgfn],
-                                 Symmetry, lev, ndeps);
-#endif
-
-#if USE_CUDA_BSSN
-        if (!em_rhs_error)
-        {
-          double *state_in[BSSN_EM_CUDA_STATE_COUNT];
-          double *state_out[BSSN_EM_CUDA_STATE_COUNT];
-          double *sources[BSSN_EM_CUDA_SOURCE_COUNT];
-          double propspeed[BSSN_EM_CUDA_STATE_COUNT];
-          double soa_flat[3 * BSSN_EM_CUDA_STATE_COUNT];
-          if (!fill_bssn_em_cuda_views(cg, StateList, state_in, propspeed, soa_flat) ||
-              !fill_bssn_em_cuda_views(cg, SynchList_pre, state_out))
-          {
-            cout << "CUDA BSSN-EM state list mismatch on predictor step" << endl;
-            MPI_Abort(MPI_COMM_WORLD, 1);
-          }
-          fill_bssn_em_fixed_source_cuda_views(cg, sources, Jx, Jy, Jz, qchar);
-          int apply_bam_bc = 0;
-#if (SommerType == 0)
-#ifndef WithShell
-          apply_bam_bc = (lev == 0) ? 1 : 0;
-#endif
-#endif
-          int apply_enforce_ga = 0;
-#if (AGM == 0)
-          apply_enforce_ga = 1;
-#endif
-          int keep_resident_state = use_cuda_resident_sync ? 1 : 0;
-          if (bssn_em_cuda_rk4_substep(cg,
-                                       cg->shape, cg->X[0], cg->X[1], cg->X[2],
-                                       state_in, state_out, sources,
-                                       propspeed, soa_flat, Pp->data->bbox,
-                                       dT_lev, TRK4, iter_count, apply_bam_bc,
-                                       Symmetry, lev, ndeps, pre,
-                                       keep_resident_state, apply_enforce_ga, chitiny))
-          {
-            ERROR = 1;
-          }
-          used_gpu_substep = true;
-        }
-#endif
-
-        if (em_rhs_error ||
-            (!used_gpu_substep &&
-             f_compute_rhs_bssn(cg->shape, TRK4, cg->X[0], cg->X[1], cg->X[2],
+                                 Symmetry, lev, ndeps) ||
+            f_compute_rhs_bssn(cg->shape, TRK4, cg->X[0], cg->X[1], cg->X[2],
                                cg->fgfs[phi0->sgfn], cg->fgfs[trK0->sgfn],
                                cg->fgfs[gxx0->sgfn], cg->fgfs[gxy0->sgfn], cg->fgfs[gxz0->sgfn], 
                                cg->fgfs[gyy0->sgfn], cg->fgfs[gyz0->sgfn], cg->fgfs[gzz0->sgfn],
@@ -1376,7 +907,7 @@ void bssnEM_class::Step(int lev, int YN)
                                cg->fgfs[Cons_Ham->sgfn],
                                cg->fgfs[Cons_Px->sgfn], cg->fgfs[Cons_Py->sgfn], cg->fgfs[Cons_Pz->sgfn],
                                cg->fgfs[Cons_Gx->sgfn], cg->fgfs[Cons_Gy->sgfn], cg->fgfs[Cons_Gz->sgfn],
-                               Symmetry, lev, ndeps, pre)))
+                               Symmetry, lev, ndeps, pre))
         {
           cout << "find NaN in domain: (" 
                << cg->bbox[0] << ":" << cg->bbox[3] << "," 
@@ -1385,8 +916,6 @@ void bssnEM_class::Step(int lev, int YN)
           ERROR = 1;
         }
 
-        if (!used_gpu_substep)
-        {
         // rk4 substep and boundary
         {
           MyList<var> *varl0 = StateList, *varl = SynchList_pre, *varlrhs = RHSList; 
@@ -1428,7 +957,6 @@ void bssnEM_class::Step(int lev, int YN)
           }
         }
         f_lowerboundset(cg->shape, cg->fgfs[phi->sgfn], chitiny);
-        }
       }
       if (BP == Pp->data->ble)
         break;
@@ -1436,8 +964,6 @@ void bssnEM_class::Step(int lev, int YN)
     }
     Pp = Pp->next;
   }
-  if (em_step_timing)
-    em_t_predictor += MPI_Wtime() - em_t0;
   // check error information
   {
     int erh = ERROR;
@@ -1695,11 +1221,7 @@ void bssnEM_class::Step(int lev, int YN)
   }
 #endif
 
-  if (em_step_timing)
-    em_t0 = MPI_Wtime();
-  Parallel::Sync_cached(GH->PatL[lev], SynchList_pre, Symmetry, sync_cache_pre[lev]);
-  if (em_step_timing)
-    em_t_predictor_sync += MPI_Wtime() - em_t0;
+  Parallel::Sync(GH->PatL[lev], SynchList_pre, Symmetry);
 
 #ifdef WithShell
   if (lev == 0)
@@ -1722,8 +1244,6 @@ void bssnEM_class::Step(int lev, int YN)
   // for black hole position
   if (BH_num > 0 && lev == GH->levels - 1)
   {
-    if (em_step_timing)
-      em_t0 = MPI_Wtime();
     compute_Porg_rhs(Porg0, Porg_rhs, Sfx0, Sfy0, Sfz0, lev);
     for (int ithBH = 0; ithBH < BH_num; ithBH++)
     {
@@ -1752,24 +1272,16 @@ void bssnEM_class::Step(int lev, int YN)
         DG_List->clearList();
       }
     }
-    if (em_step_timing)
-      em_t_bh += MPI_Wtime() - em_t0;
   }
   // data analysis part
   // Warning NOTE: the variables1 are used as temp storege room
   if (lev == a_lev)
   {
-    if (em_step_timing)
-      em_t0 = MPI_Wtime();
     AnalysisStuff_EM(lev, dT_lev);
-    if (em_step_timing)
-      em_t_analysis += MPI_Wtime() - em_t0;
   }
   // corrector
   for (iter_count = 1; iter_count < 4; iter_count++)
   {
-    if (em_step_timing)
-      em_t0 = MPI_Wtime();
     // for RK4: t0, t0+dt/2, t0+dt/2, t0+dt;
     if (iter_count == 1 || iter_count == 3)
       TRK4 += dT_lev / 2;
@@ -1782,7 +1294,6 @@ void bssnEM_class::Step(int lev, int YN)
         Block *cg = BP->data;
         if (myrank == cg->rank)
         {
-#if !USE_CUDA_BSSN
 #if (AGM == 0)
           f_enforce_ga(cg->shape,
                        cg->fgfs[gxx->sgfn], cg->fgfs[gxy->sgfn], cg->fgfs[gxz->sgfn], 
@@ -1796,13 +1307,9 @@ void bssnEM_class::Step(int lev, int YN)
                          cg->fgfs[gyy->sgfn], cg->fgfs[gyz->sgfn], cg->fgfs[gzz->sgfn],
                          cg->fgfs[Axx->sgfn], cg->fgfs[Axy->sgfn], cg->fgfs[Axz->sgfn], 
                          cg->fgfs[Ayy->sgfn], cg->fgfs[Ayz->sgfn], cg->fgfs[Azz->sgfn]);
-#endif
 #endif
 
-          int em_rhs_error = 0;
-          bool used_gpu_substep = false;
-#if !USE_CUDA_BSSN
-          em_rhs_error =
+          if (
               f_compute_rhs_empart(cg->shape, cg->X[0], cg->X[1], cg->X[2],
                                    cg->fgfs[phi->sgfn],
                                    cg->fgfs[gxx->sgfn], cg->fgfs[gxy->sgfn], cg->fgfs[gxz->sgfn], 
@@ -1822,55 +1329,8 @@ void bssnEM_class::Step(int lev, int YN)
                                    cg->fgfs[Sx->sgfn], cg->fgfs[Sy->sgfn], cg->fgfs[Sz->sgfn],
                                    cg->fgfs[Sxx->sgfn], cg->fgfs[Sxy->sgfn], cg->fgfs[Sxz->sgfn], 
                                    cg->fgfs[Syy->sgfn], cg->fgfs[Syz->sgfn], cg->fgfs[Szz->sgfn],
-                                   Symmetry, lev, ndeps);
-#endif
-
-#if USE_CUDA_BSSN
-          if (!em_rhs_error)
-          {
-            double *state_in[BSSN_EM_CUDA_STATE_COUNT];
-            double *state_out[BSSN_EM_CUDA_STATE_COUNT];
-            double *sources[BSSN_EM_CUDA_SOURCE_COUNT];
-            double propspeed[BSSN_EM_CUDA_STATE_COUNT];
-            double soa_flat[3 * BSSN_EM_CUDA_STATE_COUNT];
-            if (!fill_bssn_em_cuda_views(cg, SynchList_pre, state_in, propspeed, soa_flat) ||
-                !fill_bssn_em_cuda_views(cg, SynchList_cor, state_out))
-            {
-              cout << "CUDA BSSN-EM state list mismatch on corrector step" << endl;
-              MPI_Abort(MPI_COMM_WORLD, 1);
-            }
-            fill_bssn_em_fixed_source_cuda_views(cg, sources, Jx, Jy, Jz, qchar);
-            int apply_bam_bc = 0;
-#if (SommerType == 0)
-#ifndef WithShell
-            apply_bam_bc = (lev == 0) ? 1 : 0;
-#endif
-#endif
-            int apply_enforce_ga = 0;
-#if (AGM == 0)
-            apply_enforce_ga = 1;
-#elif (AGM == 1)
-            if (iter_count == 3)
-              apply_enforce_ga = 1;
-#endif
-            int keep_resident_state = use_cuda_resident_sync ? 1 : 0;
-            if (bssn_em_cuda_rk4_substep(cg,
-                                         cg->shape, cg->X[0], cg->X[1], cg->X[2],
-                                         state_in, state_out, sources,
-                                         propspeed, soa_flat, Pp->data->bbox,
-                                         dT_lev, TRK4, iter_count, apply_bam_bc,
-                                         Symmetry, lev, ndeps, cor,
-                                         keep_resident_state, apply_enforce_ga, chitiny))
-            {
-              ERROR = 1;
-            }
-            used_gpu_substep = true;
-          }
-#endif
-
-          if (em_rhs_error ||
-              (!used_gpu_substep &&
-               f_compute_rhs_bssn(cg->shape, TRK4, cg->X[0], cg->X[1], cg->X[2],
+                                   Symmetry, lev, ndeps) ||
+              f_compute_rhs_bssn(cg->shape, TRK4, cg->X[0], cg->X[1], cg->X[2],
                                  cg->fgfs[phi->sgfn], cg->fgfs[trK->sgfn],
                                  cg->fgfs[gxx->sgfn], cg->fgfs[gxy->sgfn], cg->fgfs[gxz->sgfn], 
                                  cg->fgfs[gyy->sgfn], cg->fgfs[gyz->sgfn], cg->fgfs[gzz->sgfn],
@@ -1902,7 +1362,7 @@ void bssnEM_class::Step(int lev, int YN)
                                  cg->fgfs[Cons_Ham->sgfn],
                                  cg->fgfs[Cons_Px->sgfn], cg->fgfs[Cons_Py->sgfn], cg->fgfs[Cons_Pz->sgfn],
                                  cg->fgfs[Cons_Gx->sgfn], cg->fgfs[Cons_Gy->sgfn], cg->fgfs[Cons_Gz->sgfn],
-                                 Symmetry, lev, ndeps, cor)))
+                                 Symmetry, lev, ndeps, cor))
           {
             cout << "find NaN in domain: (" 
                  << cg->bbox[0] << ":" << cg->bbox[3] << "," 
@@ -1910,8 +1370,6 @@ void bssnEM_class::Step(int lev, int YN)
                  << cg->bbox[2] << ":" << cg->bbox[5] << ")" << endl;
             ERROR = 1;
           }
-          if (!used_gpu_substep)
-          {
           // rk4 substep and boundary
           {
             MyList<var> *varl0 = StateList, *varl = SynchList_pre, *varl1 = SynchList_cor, *varlrhs = RHSList; 
@@ -1954,7 +1412,6 @@ void bssnEM_class::Step(int lev, int YN)
             }
           }
           f_lowerboundset(cg->shape, cg->fgfs[phi1->sgfn], chitiny);
-          }
         }
         if (BP == Pp->data->ble)
           break;
@@ -2226,13 +1683,7 @@ void bssnEM_class::Step(int lev, int YN)
     }
 #endif
 
-    if (em_step_timing)
-      em_t_corrector += MPI_Wtime() - em_t0;
-    if (em_step_timing)
-      em_t0 = MPI_Wtime();
-    Parallel::Sync_cached(GH->PatL[lev], SynchList_cor, Symmetry, sync_cache_cor[lev]);
-    if (em_step_timing)
-      em_t_corrector_sync += MPI_Wtime() - em_t0;
+    Parallel::Sync(GH->PatL[lev], SynchList_cor, Symmetry);
 
 #ifdef WithShell
     if (lev == 0)
@@ -2254,8 +1705,6 @@ void bssnEM_class::Step(int lev, int YN)
     // for black hole position
     if (BH_num > 0 && lev == GH->levels - 1)
     {
-      if (em_step_timing)
-        em_t0 = MPI_Wtime();
       compute_Porg_rhs(Porg, Porg1, Sfx, Sfy, Sfz, lev);
       for (int ithBH = 0; ithBH < BH_num; ithBH++)
       {
@@ -2284,14 +1733,10 @@ void bssnEM_class::Step(int lev, int YN)
           DG_List->clearList();
         }
       }
-      if (em_step_timing)
-        em_t_bh += MPI_Wtime() - em_t0;
     }
     // swap time level
     if (iter_count < 3)
     {
-      if (em_step_timing)
-        em_t0 = MPI_Wtime();
       Pp = GH->PatL[lev];
       while (Pp)
       {
@@ -2335,32 +1780,12 @@ void bssnEM_class::Step(int lev, int YN)
           Porg[ithBH][2] = Porg1[ithBH][2];
         }
       }
-      if (em_step_timing)
-        em_t_swap += MPI_Wtime() - em_t0;
     }
   }
 
-#if USE_CUDA_BSSN
-  if (use_cuda_resident_sync)
-  {
-    if (em_step_timing)
-      em_t0 = MPI_Wtime();
-    const bool needs_resident_download =
-        !bssn_em_cuda_keep_resident_after_step(lev, trfls, a_lev);
-    if (needs_resident_download)
-      bssn_em_cuda_download_level_state(GH->PatL[lev], SynchList_cor, myrank, true);
-    if (em_step_timing)
-      em_t_resident += MPI_Wtime() - em_t0;
-  }
-#endif
-
 #if (RPS == 0)
   // mesh refinement boundary part
-  if (em_step_timing)
-    em_t0 = MPI_Wtime();
   RestrictProlong(lev, YN, BB);
-  if (em_step_timing)
-    em_t_rp += MPI_Wtime() - em_t0;
 
 #ifdef WithShell
   if (lev == 0)
@@ -2388,8 +1813,6 @@ void bssnEM_class::Step(int lev, int YN)
   //
   // OldStateList  old -----------
   // update
-  if (em_step_timing)
-    em_t0 = MPI_Wtime();
   Pp = GH->PatL[lev];
   while (Pp)
   {
@@ -2435,26 +1858,6 @@ void bssnEM_class::Step(int lev, int YN)
       Porg0[ithBH][2] = Porg1[ithBH][2];
     }
   }
-  if (em_step_timing)
-  {
-    em_t_swap += MPI_Wtime() - em_t0;
-    static int em_step_report_count = 0;
-    const int em_timing_every = bssn_em_step_timing_every();
-    const bool report_all_levels = bssn_em_step_timing_all_levels_enabled();
-    if (lev == GH->levels - 1)
-      ++em_step_report_count;
-    if ((report_all_levels || lev == GH->levels - 1) &&
-        (em_timing_every <= 1 || em_step_report_count % em_timing_every == 0))
-    {
-      fprintf(stderr,
-              "[AMSS-EM-STEP-TIMING] lev=%d wall=%.6f predictor=%.6f pre_sync=%.6f "
-              "analysis=%.6f corrector=%.6f cor_sync=%.6f bh=%.6f swap=%.6f resident=%.6f rp=%.6f\n",
-              lev, MPI_Wtime() - em_step_t0,
-              em_t_predictor, em_t_predictor_sync,
-              em_t_analysis, em_t_corrector, em_t_corrector_sync,
-              em_t_bh, em_t_swap, em_t_resident, em_t_rp);
-    }
-  }
 }
 
 //================================================================================================
@@ -2633,59 +2036,6 @@ void bssnEM_class::AnalysisStuff_EM(int lev, double dT_lev)
   
   if (LastAnas >= AnasTime)
   {
-#if USE_CUDA_BSSN
-    const bool zero_em_analysis =
-        bssn_em_analysis_zero_fastpath_ready(GH->PatL[lev],
-#ifdef WithShell
-                                             SH
-#else
-                                             0
-#endif
-                                             , myrank
-        );
-#else
-    const bool zero_em_analysis = false;
-#endif
-    if (zero_em_analysis)
-    {
-#if USE_CUDA_BSSN
-      zero_em_analysis_outputs(GH->PatL[lev],
-#ifdef WithShell
-                               SH,
-#else
-                               0,
-#endif
-                               myrank,
-                               Rphi2, Iphi2, Rphi1, Iphi1);
-#endif
-      int NN = 0;
-      for (int pl = 1; pl < maxl + 1; pl++)
-        for (int pm = -pl; pm < pl + 1; pm++)
-          NN++;
-      double *RP = new double[NN];
-      double *IP = new double[NN];
-      std::memset(RP, 0, NN * sizeof(double));
-      std::memset(IP, 0, NN * sizeof(double));
-      for (int i = 0; i < decn; i++)
-        Phi2Monitor->writefile(PhysTime, NN, RP, IP);
-      delete[] RP;
-      delete[] IP;
-
-      NN = 0;
-      for (int pl = 0; pl < maxl + 1; pl++)
-        for (int pm = -pl; pm < pl + 1; pm++)
-          NN++;
-      RP = new double[NN];
-      IP = new double[NN];
-      std::memset(RP, 0, NN * sizeof(double));
-      std::memset(IP, 0, NN * sizeof(double));
-      for (int i = 0; i < decn; i++)
-        Phi1Monitor->writefile(PhysTime, NN, RP, IP);
-      delete[] RP;
-      delete[] IP;
-    }
-    else
-    {
     Compute_Phi2(lev);
     double *RP, *IP;
     int NN = 0;
@@ -2774,7 +2124,6 @@ void bssnEM_class::AnalysisStuff_EM(int lev, double dT_lev)
     }
     delete[] RP;
     delete[] IP;
-    }
   }
 
   AnalysisStuff(lev, dT_lev); // LastAnas need and only need control here
@@ -2955,12 +2304,11 @@ void bssnEM_class::Interp_Constraint()
   }
 
   ofstream outfile;
-  char suffix[64];
-  sprintf(suffix, "/interp_constraint_%05d.dat", int(PhysTime / dT + 0.5));
-  string filename = ErrorMonitor->out_dir + suffix;
+  char filename[50];
+  sprintf(filename, "%s/interp_constraint_%05d.dat", ErrorMonitor->out_dir.c_str(), int(PhysTime / dT + 0.5)); 
   // 0.5 for round off
   
-  outfile.open(filename.c_str());
+  outfile.open(filename);
   outfile << "#  corrdinate, H_Res, Px_Res, Py_Res, Pz_Res, Gx_Res, Gy_Res, Gz_Res, ...." << endl;
   for (int i = 0; i < n; i++)
   {

AMSS_NCKU_source/BSSN/bssn_class.h

@@ -48,7 +48,6 @@ public:
        double StartTime, TotalTime;
        double AnasTime, DumpTime, d2DumpTime, CheckTime;
        double LastAnas, LastConsOut;
-       bool cuda_level0_constraint_cache_valid;
        int *ConstraintRefreshLevels;
        double Courant;
        double numepss, numepsb, numepsh;
@@ -144,7 +143,7 @@ public:
        bssn_class(double Couranti, double StartTimei, double TotalTimei, double DumpTimei, double d2DumpTimei, double CheckTimei, double AnasTimei,
                   int Symmetryi, int checkruni, char *checkfilenamei, double numepssi, double numepsbi, double numepshi,
                   int a_levi, int maxli, int decni, double maxrexi, double drexi);
-       virtual ~bssn_class();
+       ~bssn_class();
 
        void Evolve(int Steps);
        void RecursiveStep(int lev);

AMSS_NCKU_source/BSSN/bssn_rhs_c.C

@@ -1098,12 +1098,12 @@ int f_compute_rhs_bssn(int *ex, double &T,
             betaz_rhs[i] = FF * dtSfz[i];
 
             reta[i] =
-                gupxx[i] * chix[i] * chix[i]
-                + gupyy[i] * chiy[i] * chiy[i]
-                + gupzz[i] * chiz[i] * chiz[i]
-                + TWO * ( gupxy[i] * chix[i] * chiy[i]
-                        + gupxz[i] * chix[i] * chiz[i]
-                        + gupyz[i] * chiy[i] * chiz[i] );
+                gupxx[i] * dtSfx_rhs[i] * dtSfx_rhs[i]
+                + gupyy[i] * dtSfy_rhs[i] * dtSfy_rhs[i]
+                + gupzz[i] * dtSfz_rhs[i] * dtSfz_rhs[i]
+                + TWO * ( gupxy[i] * dtSfx_rhs[i] * dtSfy_rhs[i]
+                        + gupxz[i] * dtSfx_rhs[i] * dtSfz_rhs[i]
+                        + gupyz[i] * dtSfy_rhs[i] * dtSfz_rhs[i] );
 
             #if (GAUGE == 2)
             reta[i] = 1.31 / 2.0 * sqrt( reta[i] / chin1[i] ) / pow( (ONE - sqrt(chin1[i])), 2.0 );
@@ -1116,12 +1116,12 @@ int f_compute_rhs_bssn(int *ex, double &T,
             dtSfz_rhs[i] = Gamz_rhs[i] - reta[i] * dtSfz[i];
             #elif (GAUGE == 4 || GAUGE == 5)
             reta[i] =
-                gupxx[i] * chix[i] * chix[i]
-                + gupyy[i] * chiy[i] * chiy[i]
-                + gupzz[i] * chiz[i] * chiz[i]
-                + TWO * ( gupxy[i] * chix[i] * chiy[i]
-                        + gupxz[i] * chix[i] * chiz[i]
-                        + gupyz[i] * chiy[i] * chiz[i] );
+                gupxx[i] * dtSfx_rhs[i] * dtSfx_rhs[i]
+                + gupyy[i] * dtSfy_rhs[i] * dtSfy_rhs[i]
+                + gupzz[i] * dtSfz_rhs[i] * dtSfz_rhs[i]
+                + TWO * ( gupxy[i] * dtSfx_rhs[i] * dtSfy_rhs[i]
+                        + gupxz[i] * dtSfx_rhs[i] * dtSfz_rhs[i]
+                        + gupyz[i] * dtSfy_rhs[i] * dtSfz_rhs[i] );
 
             #if (GAUGE == 4)
             reta[i] = 1.31 / 2.0 * sqrt( reta[i] / chin1[i] ) / pow( (ONE - sqrt(chin1[i])), 2.0 );

AMSS_NCKU_source/BSSN_GPU/bssn_gpu.h

@@ -2,7 +2,7 @@
 #ifndef BSSN_GPU_H_
 #define BSSN_GPU_H_
 #include "bssn_macro.h"
-#include "macrodef.h"
+#include "macrodef.fh"
 
 #define DEVICE_ID 0
 // #define DEVICE_ID_BY_MPI_RANK
@@ -25,32 +25,49 @@
 /**  main function */
 int gpu_rhs(int calledby, int mpi_rank, int *ex, double &T,
             double *X, double *Y, double *Z,
+
             double *chi, double *trK,
+
             double *dxx, double *gxy, double *gxz, double *dyy, double *gyz, double *dzz,
+
             double *Axx, double *Axy, double *Axz, double *Ayy, double *Ayz, double *Azz,
+
             double *Gamx, double *Gamy, double *Gamz,
+
             double *Lap, double *betax, double *betay, double *betaz,
+
             double *dtSfx, double *dtSfy, double *dtSfz,
+
             double *chi_rhs, double *trK_rhs,
+
             double *gxx_rhs, double *gxy_rhs, double *gxz_rhs, double *gyy_rhs, double *gyz_rhs, double *gzz_rhs,
+
             double *Axx_rhs, double *Axy_rhs, double *Axz_rhs, double *Ayy_rhs, double *Ayz_rhs, double *Azz_rhs,
+
             double *Gamx_rhs, double *Gamy_rhs, double *Gamz_rhs,
+
             double *Lap_rhs, double *betax_rhs, double *betay_rhs, double *betaz_rhs,
+
             double *dtSfx_rhs, double *dtSfy_rhs, double *dtSfz_rhs,
+
             double *rho, double *Sx, double *Sy, double *Sz, double *Sxx,
             double *Sxy, double *Sxz, double *Syy, double *Syz, double *Szz,
+
             double *Gamxxx, double *Gamxxy, double *Gamxxz, double *Gamxyy, double *Gamxyz, double *Gamxzz,
+
             double *Gamyxx, double *Gamyxy, double *Gamyxz, double *Gamyyy, double *Gamyyz, double *Gamyzz,
+
             double *Gamzxx, double *Gamzxy, double *Gamzxz, double *Gamzyy, double *Gamzyz, double *Gamzzz,
+
             double *Rxx, double *Rxy, double *Rxz, double *Ryy, double *Ryz, double *Rzz,
+
             double *ham_Res, double *movx_Res, double *movy_Res, double *movz_Res,
             double *Gmx_Res, double *Gmy_Res, double *Gmz_Res,
             int &Symmetry, int &Lev, double &eps, int &co);
 
 int gpu_rhs_ss(RHS_SS_PARA);
 
-#define Z4C_SS_PARA int calledby, int mpi_rank, int *ex, double &T, double *crho, double *sigma, double *R, double *X, double *Y, double *Z, double *drhodx, double *drhody, double *drhodz, double *dsigmadx, double *dsigmady, double *dsigmadz, double *dRdx, double *dRdy, double *dRdz, double *drhodxx, double *drhodxy, double *drhodxz, double *drhodyy, double *drhodyz, double *drhodzz, double *dsigmadxx, double *dsigmadxy, double *dsigmadxz, double *dsigmadyy, double *dsigmadyz, double *dsigmadzz, double *dRdxx, double *dRdxy, double *dRdxz, double *dRdyy, double *dRdyz, double *dRdzz, double *chi, double *trK, double *dxx, double *gxy, double *gxz, double *dyy, double *gyz, double *dzz, double *Axx, double *Axy, double *Axz, double *Ayy, double *Ayz, double *Azz, double *Gamx, double *Gamy, double *Gamz, double *Lap, double *betax, double *betay, double *betaz, double *dtSfx, double *dtSfy, double *dtSfz, double *TZ, double *chi_rhs, double *trK_rhs, double *gxx_rhs, double *gxy_rhs, double *gxz_rhs, double *gyy_rhs, double *gyz_rhs, double *gzz_rhs, double *Axx_rhs, double *Axy_rhs, double *Axz_rhs, double *Ayy_rhs, double *Ayz_rhs, double *Azz_rhs, double *Gamx_rhs, double *Gamy_rhs, double *Gamz_rhs, double *Lap_rhs, double *betax_rhs, double *betay_rhs, double *betaz_rhs, double *dtSfx_rhs, double *dtSfy_rhs, double *dtSfz_rhs, double *TZ_rhs, double *rho, double *Sx, double *Sy, double *Sz, double *Sxx, double *Sxy, double *Sxz, double *Syy, double *Syz, double *Szz, double *Gamxxx, double *Gamxxy, double *Gamxxz, double *Gamxyy, double *Gamxyz, double *Gamxzz, double *Gamyxx, double *Gamyxy, double *Gamyxz, double *Gamyyy, double *Gamyyz, double *Gamyzz, double *Gamzxx, double *Gamzxy, double *Gamzxz, double *Gamzyy, double *Gamzyz, double *Gamzzz, double *Rxx, double *Rxy, double *Rxz, double *Ryy, double *Ryz, double *Rzz, double *ham_Res, double *movx_Res, double *movy_Res, double *movz_Res, double *Gmx_Res, double *Gmy_Res, double *Gmz_Res, int &Symmetry, int &Lev, double &eps, int &sst, int &co
-
-int gpu_rhs_z4c_ss(Z4C_SS_PARA);
+/** Init GPU side data in GPUMeta. */
+// void init_fluid_meta_gpu(GPUMeta *gpu_meta);
 
 #endif

AMSS_NCKU_source/BSSN_GPU/bssn_gpu_class.h

@@ -0,0 +1,210 @@
+
+#ifndef BSSN_GPU_CLASS_H
+#define BSSN_GPU_CLASS_H
+
+#ifdef newc
+#include <iostream>
+#include <iomanip>
+#include <fstream>
+#include <cstdlib>
+#include <string>
+#include <cmath>
+using namespace std;
+#else
+#include <iostream.h>
+#include <iomanip.h>
+#include <fstream.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#endif
+
+#include <mpi.h>
+
+#include "macrodef.h"
+#include "cgh.h"
+#include "ShellPatch.h"
+#include "misc.h"
+#include "var.h"
+#include "MyList.h"
+#include "monitor.h"
+#include "surface_integral.h"
+#include "checkpoint.h"
+
+// added by yangquan
+#include "bssn_macro.h"
+
+extern void setpbh(int iBHN, double **iPBH, double *iMass, int rBHN);
+
+class bssn_class
+{
+public:
+       // added by yangquan
+       //----------------------
+       int gpu_num_mynode;
+       int cpu_core_num_mynode;
+       int mpi_process_num_mynode;
+       int my_sequence_mynode;
+       int mynode_id;
+       int use_gpu;
+
+       virtual void Step_GPU(int lev, int YN);
+       virtual void Get_runtime_envirment();
+       // virtual void Step_OPENMP(int lev,int YN);
+       //----------------------
+
+       int ngfs;
+       int nprocs, myrank;
+       cgh *GH;
+       ShellPatch *SH;
+       double PhysTime;
+
+       int checkrun;
+       char checkfilename[50];
+       int Steps;
+       double StartTime, TotalTime;
+       double AnasTime, DumpTime, d2DumpTime, CheckTime;
+       double LastAnas, LastConsOut;
+       double Courant;
+       double numepss, numepsb, numepsh;
+       int Symmetry;
+       int maxl, decn;
+       double maxrex, drex;
+       int trfls, a_lev;
+
+       double dT;
+       double chitiny;
+
+       double **Porg0, **Porgbr, **Porg, **Porg1, **Porg_rhs;
+       int BH_num, BH_num_input;
+       double *Mass, *Pmom, *Spin;
+       double ADMMass;
+
+       var *phio, *trKo;
+       var *gxxo, *gxyo, *gxzo, *gyyo, *gyzo, *gzzo;
+       var *Axxo, *Axyo, *Axzo, *Ayyo, *Ayzo, *Azzo;
+       var *Gmxo, *Gmyo, *Gmzo;
+       var *Lapo, *Sfxo, *Sfyo, *Sfzo;
+       var *dtSfxo, *dtSfyo, *dtSfzo;
+
+       var *phi0, *trK0;
+       var *gxx0, *gxy0, *gxz0, *gyy0, *gyz0, *gzz0;
+       var *Axx0, *Axy0, *Axz0, *Ayy0, *Ayz0, *Azz0;
+       var *Gmx0, *Gmy0, *Gmz0;
+       var *Lap0, *Sfx0, *Sfy0, *Sfz0;
+       var *dtSfx0, *dtSfy0, *dtSfz0;
+
+       var *phi, *trK;
+       var *gxx, *gxy, *gxz, *gyy, *gyz, *gzz;
+       var *Axx, *Axy, *Axz, *Ayy, *Ayz, *Azz;
+       var *Gmx, *Gmy, *Gmz;
+       var *Lap, *Sfx, *Sfy, *Sfz;
+       var *dtSfx, *dtSfy, *dtSfz;
+
+       var *phi1, *trK1;
+       var *gxx1, *gxy1, *gxz1, *gyy1, *gyz1, *gzz1;
+       var *Axx1, *Axy1, *Axz1, *Ayy1, *Ayz1, *Azz1;
+       var *Gmx1, *Gmy1, *Gmz1;
+       var *Lap1, *Sfx1, *Sfy1, *Sfz1;
+       var *dtSfx1, *dtSfy1, *dtSfz1;
+
+       var *phi_rhs, *trK_rhs;
+       var *gxx_rhs, *gxy_rhs, *gxz_rhs, *gyy_rhs, *gyz_rhs, *gzz_rhs;
+       var *Axx_rhs, *Axy_rhs, *Axz_rhs, *Ayy_rhs, *Ayz_rhs, *Azz_rhs;
+       var *Gmx_rhs, *Gmy_rhs, *Gmz_rhs;
+       var *Lap_rhs, *Sfx_rhs, *Sfy_rhs, *Sfz_rhs;
+       var *dtSfx_rhs, *dtSfy_rhs, *dtSfz_rhs;
+
+       var *rho, *Sx, *Sy, *Sz, *Sxx, *Sxy, *Sxz, *Syy, *Syz, *Szz;
+
+       var *Gamxxx, *Gamxxy, *Gamxxz, *Gamxyy, *Gamxyz, *Gamxzz;
+       var *Gamyxx, *Gamyxy, *Gamyxz, *Gamyyy, *Gamyyz, *Gamyzz;
+       var *Gamzxx, *Gamzxy, *Gamzxz, *Gamzyy, *Gamzyz, *Gamzzz;
+
+       var *Rxx, *Rxy, *Rxz, *Ryy, *Ryz, *Rzz;
+
+       var *Rpsi4, *Ipsi4;
+       var *t1Rpsi4, *t1Ipsi4, *t2Rpsi4, *t2Ipsi4;
+
+       var *Cons_Ham, *Cons_Px, *Cons_Py, *Cons_Pz, *Cons_Gx, *Cons_Gy, *Cons_Gz;
+
+#ifdef Point_Psi4
+       var *phix, *phiy, *phiz;
+       var *trKx, *trKy, *trKz;
+       var *Axxx, *Axxy, *Axxz;
+       var *Axyx, *Axyy, *Axyz;
+       var *Axzx, *Axzy, *Axzz;
+       var *Ayyx, *Ayyy, *Ayyz;
+       var *Ayzx, *Ayzy, *Ayzz;
+       var *Azzx, *Azzy, *Azzz;
+#endif
+       // FIXME: uc = StateList, up = OldStateList, upp = SynchList_cor; so never touch these three data
+       MyList<var> *StateList, *SynchList_pre, *SynchList_cor, *RHSList;
+       MyList<var> *OldStateList, *DumpList;
+       MyList<var> *ConstraintList;
+
+       monitor *ErrorMonitor, *Psi4Monitor, *BHMonitor, *MAPMonitor;
+       monitor *ConVMonitor;
+       surface_integral *Waveshell;
+       checkpoint *CheckPoint;
+
+public:
+       bssn_class(double Couranti, double StartTimei, double TotalTimei, double DumpTimei, double d2DumpTimei, double CheckTimei, double AnasTimei,
+                  int Symmetryi, int checkruni, char *checkfilenamei, double numepssi, double numepsbi, double numepshi,
+                  int a_levi, int maxli, int decni, double maxrexi, double drexi);
+       ~bssn_class();
+
+       void Evolve(int Steps);
+       void RecursiveStep(int lev);
+#if (PSTR == 1)
+       void ParallelStep();
+       void SHStep();
+#endif
+       void RestrictProlong(int lev, int YN, bool BB, MyList<var> *SL, MyList<var> *OL, MyList<var> *corL);
+       void RestrictProlong_aux(int lev, int YN, bool BB, MyList<var> *SL, MyList<var> *OL, MyList<var> *corL);
+       void RestrictProlong(int lev, int YN, bool BB);
+       void ProlongRestrict(int lev, int YN, bool BB);
+       void Setup_Black_Hole_position();
+       void compute_Porg_rhs(double **BH_PS, double **BH_RHS, var *forx, var *fory, var *forz, int lev);
+       bool read_Pablo_file(int *ext, double *datain, char *filename);
+       void write_Pablo_file(int *ext, double xmin, double xmax, double ymin, double ymax, double zmin, double zmax,
+                             char *filename);
+       void AnalysisStuff(int lev, double dT_lev);
+       void Setup_KerrSchild();
+       void Enforce_algcon(int lev, int fg);
+
+       void testRestrict();
+       void testOutBd();
+
+       virtual void Setup_Initial_Data_Lousto();
+       virtual void Setup_Initial_Data_Cao();
+       virtual void Initialize();
+       virtual void Read_Ansorg();
+       virtual void Read_Pablo() {};
+       virtual void Compute_Psi4(int lev);
+       virtual void Step(int lev, int YN);
+       virtual void Interp_Constraint(bool infg);
+       virtual void Constraint_Out();
+       virtual void Compute_Constraint();
+
+#ifdef With_AHF
+protected:
+       MyList<var> *AHList, *AHDList, *GaugeList;
+       int AHfindevery;
+       double AHdumptime;
+       int *lastahdumpid, HN_num; // number of possible horizons
+       int *findeveryl;
+       double *xc, *yc, *zc, *xr, *yr, *zr;
+       bool *trigger;
+       double *dTT;
+       int *dumpid;
+
+public:
+       void AH_Prepare_derivatives();
+       bool AH_Interp_Points(MyList<var> *VarList,
+                             int NN, double **XX,
+                             double *Shellf, int Symmetryi);
+       void AH_Step_Find(int lev, double dT_lev);
+#endif
+};
+#endif /* BSSN_GPU_CLASS_H */

AMSS_NCKU_source/BSSN_GPU/bssn_gpu_rhs_ss.cu

@@ -20,14 +20,12 @@ using namespace std;
 
 __device__ volatile unsigned int global_count = 0;
 
-#ifdef RESULT_CHECK
 void compare_result_gpu(int ftag1,double * datac,int data_num){
 	double * data = (double*)malloc(sizeof(double)*data_num);
 	cudaMemcpy(data, datac, data_num * sizeof(double), cudaMemcpyDeviceToHost);
 	compare_result(ftag1,data,data_num);
 	free(data);
 }
-#endif
 
 __global__ void sub_symmetry_bd_ss_partF(int ord, double * func, double *funcc)
 {
@@ -155,11 +153,11 @@ __global__ void sub_symmetry_bd_ss_partJ(int ord,double * func, double * funcc,d
 
 inline void sub_symmetry_bd_ss(int ord,double * func, double * funcc,double * SoA){
 	sub_symmetry_bd_ss_partF<<<GRID_DIM,BLOCK_DIM>>>(ord,func,funcc);
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 	sub_symmetry_bd_ss_partI<<<GRID_DIM,BLOCK_DIM>>>(ord,func,funcc,SoA[0]);
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 	sub_symmetry_bd_ss_partJ<<<GRID_DIM,BLOCK_DIM>>>(ord,func,funcc,SoA[1]);
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 }
 
 __global__ void sub_fderivs_shc_part1(double *fx,double *fy,double *fz){
@@ -249,13 +247,13 @@ inline void sub_fderivs_shc(int& sst,double * f,double * fh,double *fx,double *f
 	//cudaMemset(Msh_ gy,0,h_3D_SIZE[0] * sizeof(double));
 	//cudaMemset(Msh_ gz,0,h_3D_SIZE[0] * sizeof(double));
 	sub_symmetry_bd_ss(2,f,fh,SoA1);
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 			//compare_result_gpu(0,fh,h_3D_SIZE[2]);	
 	sub_fderivs_sh<<<GRID_DIM,BLOCK_DIM>>>(fh,Msh_ gx,Msh_ gy,Msh_ gz);
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 	
 	sub_fderivs_shc_part1<<<GRID_DIM,BLOCK_DIM>>>(fx,fy,fz);
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 			//compare_result_gpu(1,fx,h_3D_SIZE[0]);
 			//compare_result_gpu(2,fy,h_3D_SIZE[0]);
 			//compare_result_gpu(3,fz,h_3D_SIZE[0]);
@@ -453,17 +451,17 @@ inline void sub_fdderivs_shc(int& sst,double * f,double * fh,
 	
 	//fderivs_sh
 	sub_symmetry_bd_ss(2,f,fh,SoA1);
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 			//compare_result_gpu(1,fh,h_3D_SIZE[2]);	
 	sub_fderivs_sh<<<GRID_DIM,BLOCK_DIM>>>(fh,Msh_ gx,Msh_ gy,Msh_ gz);
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 	
 	//fdderivs_sh
 	sub_symmetry_bd_ss(2,f,fh,SoA1);
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 			//compare_result_gpu(21,fh,h_3D_SIZE[2]);
 	sub_fdderivs_sh<<<GRID_DIM,BLOCK_DIM>>>(fh,Msh_ gxx,Msh_ gxy,Msh_ gxz,Msh_ gyy,Msh_ gyz,Msh_ gzz);
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 			/*compare_result_gpu(11,Msh_ gx,h_3D_SIZE[0]);
 			compare_result_gpu(12,Msh_ gy,h_3D_SIZE[0]);
 			compare_result_gpu(13,Msh_ gz,h_3D_SIZE[0]);
@@ -474,7 +472,7 @@ inline void sub_fdderivs_shc(int& sst,double * f,double * fh,
 			compare_result_gpu(5,Msh_ gyz,h_3D_SIZE[0]);
 			compare_result_gpu(6,Msh_ gzz,h_3D_SIZE[0]);*/
 	sub_fdderivs_shc_part1<<<GRID_DIM,BLOCK_DIM>>>(fxx,fxy,fxz,fyy,fyz,fzz);
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 			/*compare_result_gpu(1,fxx,h_3D_SIZE[0]);
 			compare_result_gpu(2,fxy,h_3D_SIZE[0]);
 			compare_result_gpu(3,fxz,h_3D_SIZE[0]);
@@ -498,9 +496,9 @@ __global__ void computeRicci_ss_part1(double * dst)
  inline void computeRicci_ss(int &sst,double * src,double* dst,double * SoA, Meta* meta)
 {
 	sub_fdderivs_shc(sst,src,Mh_ fh,Mh_ fxx,Mh_ fxy,Mh_ fxz,Mh_ fyy,Mh_ fyz,Mh_ fzz,SoA);
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 	computeRicci_ss_part1<<<GRID_DIM,BLOCK_DIM>>>(dst);
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 	
 }
 __global__ void sub_lopsided_ss_part1(double * dst)
@@ -518,9 +516,9 @@ __global__ void sub_lopsided_ss_part1(double * dst)
 inline void sub_lopsided_ss(int& sst,double *src,double* dst,double *SoA)
 {
 		sub_fderivs_shc(sst,src,Mh_ fh,Mh_ fxx,Mh_ fxy,Mh_ fxz,SoA);
-		cudaDeviceSynchronize();
+		cudaThreadSynchronize();
 		sub_lopsided_ss_part1<<<GRID_DIM,BLOCK_DIM>>>(dst);
-		cudaDeviceSynchronize();
+		cudaThreadSynchronize();
 }
 
 __global__ void sub_kodis_sh_part1(double *f,double *fh,double *f_rhs)
@@ -592,11 +590,11 @@ inline void sub_kodis_ss(int &sst,double *f,double *fh,double *f_rhs,double *SoA
 	}
 			//compare_result_gpu(10,f,h_3D_SIZE[0]);
 	sub_symmetry_bd_ss(3,f,fh,SoA1);
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 			//compare_result_gpu(0,fh,h_3D_SIZE[3]);
 			
 	sub_kodis_sh_part1<<<GRID_DIM,BLOCK_DIM>>>(f,fh,f_rhs);
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 			//compare_result_gpu(1,f_rhs,h_3D_SIZE[0]);
 }
 
@@ -1701,7 +1699,7 @@ void destroy_meta(Meta *meta,Metass *metass)
 	if(Msh_ gzz) cudaFree(Msh_ gzz);
 	
 #if (GAUGE == 2 || GAUGE == 3 || GAUGE == 4 || GAUGE == 5 || GAUGE == 6 || GAUGE == 7)
-	if(Mh_ reta) cudaFree(Mh_ reta);
+	if(Mh_ reta) CUDA_SAFE_CALL(cudaFree(Mh_ reta));
 
 #endif	
 	
@@ -1897,7 +1895,7 @@ int gpu_rhs_ss(RHS_SS_PARA)
 
 	//1.2 local Data
 	cudaMalloc((void**)&(Mh_ gxx), matrix_size * sizeof(double));
-	cudaMalloc((void**)&(Mh_ gyy), matrix_size * sizeof(double));
+	CUDA_SAFE_CALL( cudaMalloc((void**)&(Mh_ gyy), matrix_size * sizeof(double)));
 	cudaMalloc((void**)&(Mh_ gzz), matrix_size * sizeof(double));
 	cudaMalloc((void**)&(Mh_ chix), matrix_size * sizeof(double));
 	cudaMalloc((void**)&(Mh_ chiy), matrix_size * sizeof(double));
@@ -2162,7 +2160,7 @@ int gpu_rhs_ss(RHS_SS_PARA)
 	
 	double tmp_con2 = 1/Mass[0] - tmp_con;
 	cudaMemcpyToSymbol(C1, &tmp_con2, sizeof(double));
-	tmp_con2 = 1/Mass[1] - tmp_con;
+	double tmp_con2 = 1/Mass[1] - tmp_con;
 	cudaMemcpyToSymbol(C2, &tmp_con2, sizeof(double));
 		
 
@@ -2235,7 +2233,7 @@ int gpu_rhs_ss(RHS_SS_PARA)
   		if((sst == 2 || sst == 4) && abs[1] < dYh) 
   		{
   			ijkmin_h[1] = -2; 
-  			ijkmin3_h[1] = -3;
+  			ijkmin_h[1] = -3;
   		}
   		if((sst == 3 || sst == 5) && abs_Y_ex2 < dYh)
   		{
@@ -2289,13 +2287,13 @@ int gpu_rhs_ss(RHS_SS_PARA)
 
 
 #ifdef TIMING1
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 	gettimeofday(&tv2, NULL);
    	cout<<"TIME USED"<<TimeBetween(tv1, tv2)<<endl; 
 #endif	
 	//cout<<"GPU meta data ready.\n";
 	
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 
 
 //-------------get device info-------------------------------------
@@ -2308,7 +2306,7 @@ int gpu_rhs_ss(RHS_SS_PARA)
 	//sub_enforce_ga(matrix_size);
 	//4.1-----compute rhs---------
 	compute_rhs_ss_part1<<<GRID_DIM,BLOCK_DIM>>>();
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 
 	sub_fderivs_shc(sst,Mh_ betax,Mh_ fh,Mh_ betaxx,Mh_ betaxy,Mh_ betaxz,ass);
 	sub_fderivs_shc(sst,Mh_ betay,Mh_ fh,Mh_ betayx,Mh_ betayy,Mh_ betayz,sas);
@@ -2324,7 +2322,7 @@ int gpu_rhs_ss(RHS_SS_PARA)
 	sub_fderivs_shc(sst,Mh_ gyz,Mh_ fh,Mh_ gyzx,Mh_ gyzy,Mh_ gyzz, saa);
 	
 	compute_rhs_ss_part2<<<GRID_DIM,BLOCK_DIM>>>();
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 	
 	sub_fdderivs_shc(sst,Mh_ betax,Mh_ fh,Mh_ gxxx,Mh_ gxyx,Mh_ gxzx,Mh_ gyyx,Mh_ gyzx,Mh_ gzzx,ass);
 	sub_fdderivs_shc(sst,Mh_ betay,Mh_ fh,Mh_ gxxy,Mh_ gxyy,Mh_ gxzy,Mh_ gyyy,Mh_ gyzy,Mh_ gzzy,sas);
@@ -2334,7 +2332,7 @@ int gpu_rhs_ss(RHS_SS_PARA)
 	sub_fderivs_shc( sst,Mh_ Gamz, Mh_ fh,Mh_ Gamzx, Mh_ Gamzy, Mh_ Gamzz,ssa);
 	
 	compute_rhs_ss_part3<<<GRID_DIM,BLOCK_DIM>>>();
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 	
 	computeRicci_ss(sst,Mh_ dxx,Mh_ Rxx,sss, meta);
 	computeRicci_ss(sst,Mh_ dyy,Mh_ Ryy,sss, meta);
@@ -2342,25 +2340,25 @@ int gpu_rhs_ss(RHS_SS_PARA)
 	computeRicci_ss(sst,Mh_ gxy,Mh_ Rxy,aas, meta);
 	computeRicci_ss(sst,Mh_ gxz,Mh_ Rxz,asa, meta);
 	computeRicci_ss(sst,Mh_ gyz,Mh_ Ryz,saa, meta);
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 	
 	compute_rhs_ss_part4<<<GRID_DIM,BLOCK_DIM>>>();
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 	
 	sub_fdderivs_shc(sst,Mh_ chi,Mh_ fh,Mh_ fxx,Mh_ fxy,Mh_ fxz,Mh_ fyy,Mh_ fyz,Mh_ fzz,sss);
 	
-	//cudaDeviceSynchronize();
+	//cudaThreadSynchronize();
 	//compare_result_gpu(0,Mh_ chi,h_3D_SIZE[0]);
 	//compare_result_gpu(1,Mh_ chi,h_3D_SIZE[0]);
 	//compare_result_gpu(2,Mh_ fyz,h_3D_SIZE[0]);
 	
 	compute_rhs_ss_part5<<<GRID_DIM,BLOCK_DIM>>>();
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 	
 	sub_fdderivs_shc(sst,Mh_ Lap,Mh_ fh,Mh_ fxx,Mh_ fxy,Mh_ fxz,Mh_ fyy,Mh_ fyz,Mh_ fzz,sss);
 	
 	compute_rhs_ss_part6<<<GRID_DIM,BLOCK_DIM>>>();
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 	
 #if (GAUGE == 2 || GAUGE == 3 || GAUGE == 4 || GAUGE == 5)
 	sub_fderivs_shc(sst,Mh_ chi,Mh_ fh, Mh_ dtSfx_rhs, Mh_ dtSfy_rhs, Mh_ dtSfz_rhs,sss);
@@ -2425,7 +2423,7 @@ int gpu_rhs_ss(RHS_SS_PARA)
 	}
 	if(co == 0){
 		compute_rhs_ss_part7<<<GRID_DIM,BLOCK_DIM>>>();
-		cudaDeviceSynchronize();
+		cudaThreadSynchronize();
 
 		sub_fderivs_shc(sst,Mh_ Axx,Mh_ fh,Mh_ gxxx,Mh_ gxxy,Mh_ gxxz,sss);
 		sub_fderivs_shc(sst,Mh_ Axy,Mh_ fh,Mh_ gxyx,Mh_ gxyy,Mh_ gxyz,aas);
@@ -2434,7 +2432,7 @@ int gpu_rhs_ss(RHS_SS_PARA)
 		sub_fderivs_shc(sst,Mh_ Ayz,Mh_ fh,Mh_ gyzx,Mh_ gyzy,Mh_ gyzz,saa);
 		sub_fderivs_shc(sst,Mh_ Azz,Mh_ fh,Mh_ gzzx,Mh_ gzzy,Mh_ gzzz,sss);
 		compute_rhs_ss_part8<<<GRID_DIM,BLOCK_DIM>>>();
-		cudaDeviceSynchronize();
+		cudaThreadSynchronize();
 	}
 	
 #if (ABV == 1)
@@ -2514,7 +2512,7 @@ int gpu_rhs_ss(RHS_SS_PARA)
 	//test kodis
 	//sub_kodis_sh(sst,Msh_ drhodx,Mh_ fh2,Msh_ drhody,sss);
 #ifdef TIMING
-	cudaDeviceSynchronize();
+	cudaThreadSynchronize();
 	gettimeofday(&tv2, NULL);
    	cout<<"MPI rank is: "<<mpi_rank<<" GPU TIME is"<<TimeBetween(tv1, tv2)<<" (s)."<<endl; 
 #endif
@@ -2524,55 +2522,4 @@ int gpu_rhs_ss(RHS_SS_PARA)
 	return 0;//TODO return
 }
 
-#if (ABEtype == 2)
-// Z4C Shell GPU: calls BSSN gpu_rhs_ss with trKd=trK+2*TZ, then applies
-// TZ_rhs = alpn1*Hcon/2 and constraint damping on CPU.
-int gpu_rhs_z4c_ss(Z4C_SS_PARA)
-{
-    int matrix_size = ex[0] * ex[1] * ex[2];
-    double k1 = 0.02, k2 = 0.0;
-
-    double *trKd_host = new double[matrix_size];
-    for (int _i = 0; _i < matrix_size; _i++)
-        trKd_host[_i] = trK[_i] + 2.0 * TZ[_i];
-
-    int result = gpu_rhs_ss(calledby, mpi_rank,
-        ex, T, crho, sigma, R, X, Y, Z,
-        drhodx, drhody, drhodz, dsigmadx, dsigmady, dsigmadz,
-        dRdx, dRdy, dRdz,
-        drhodxx, drhodxy, drhodxz, drhodyy, drhodyz, drhodzz,
-        dsigmadxx, dsigmadxy, dsigmadxz, dsigmadyy, dsigmadyz, dsigmadzz,
-        dRdxx, dRdxy, dRdxz, dRdyy, dRdyz, dRdzz,
-        chi, trKd_host, dxx, gxy, gxz, dyy, gyz, dzz,
-        Axx, Axy, Axz, Ayy, Ayz, Azz,
-        Gamx, Gamy, Gamz,
-        Lap, betax, betay, betaz,
-        dtSfx, dtSfy, dtSfz,
-        chi_rhs, trK_rhs,
-        gxx_rhs, gxy_rhs, gxz_rhs, gyy_rhs, gyz_rhs, gzz_rhs,
-        Axx_rhs, Axy_rhs, Axz_rhs, Ayy_rhs, Ayz_rhs, Azz_rhs,
-        Gamx_rhs, Gamy_rhs, Gamz_rhs,
-        Lap_rhs, betax_rhs, betay_rhs, betaz_rhs,
-        dtSfx_rhs, dtSfy_rhs, dtSfz_rhs,
-        rho, Sx, Sy, Sz, Sxx, Sxy, Sxz, Syy, Syz, Szz,
-        Gamxxx, Gamxxy, Gamxxz, Gamxyy, Gamxyz, Gamxzz,
-        Gamyxx, Gamyxy, Gamyxz, Gamyyy, Gamyyz, Gamyzz,
-        Gamzxx, Gamzxy, Gamzxz, Gamzyy, Gamzyz, Gamzzz,
-        Rxx, Rxy, Rxz, Ryy, Ryz, Rzz,
-        ham_Res, movx_Res, movy_Res, movz_Res,
-        Gmx_Res, Gmy_Res, Gmz_Res,
-        Symmetry, Lev, eps, sst, co);
-    delete[] trKd_host;
-    if (result != 0) return result;
-
-    for (int _i = 0; _i < matrix_size; _i++) {
-        double alp = Lap[_i] + 1.0;
-        TZ_rhs[_i] = alp * ham_Res[_i] * 0.5;
-        TZ_rhs[_i]  -= alp * (2.0 + k2) * k1 * TZ[_i];
-        trK_rhs[_i] += alp * k1 * (1.0 - k2) * TZ[_i];
-    }
-    return 0;
-}
-#endif // ABEtype == 2
-
 #endif //WithShell