Add OpenMP parallelization to Fortran compute kernels

Add !$omp parallel do collapse(2) directives to all triple-loop
stencil kernels (fderivs, fdderivs, fdx/fdy/fdz, kodis, lopsided,
enforce_ag/enforce_ga) across all ghost_width variants. Add !$omp
parallel workshare to RK4/ICN/Euler whole-array update routines.

Build system: add -qopenmp to compile and link flags, switch MKL
from sequential to threaded (-lmkl_intel_thread -liomp5).

Runtime: set OMP_NUM_THREADS=96, OMP_STACKSIZE=16M, OMP_PROC_BIND=close,
OMP_PLACES=cores for 96-core server target.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-02-10 23:40:17 +08:00
parent caf192b2e4
commit 714c6e90c6
10 changed files with 171 additions and 32 deletions

View File

@@ -69,6 +69,7 @@
fy = ZEO fy = ZEO
fz = ZEO fz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -151,6 +152,7 @@
fx = ZEO fx = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -218,6 +220,7 @@
fy = ZEO fy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -282,6 +285,7 @@
fz = ZEO fz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -371,6 +375,7 @@
fxz = ZEO fxz = ZEO
fyz = ZEO fyz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -469,6 +474,7 @@
fxx = ZEO fxx = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -531,6 +537,7 @@
fyy = ZEO fyy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -594,6 +601,7 @@
fzz = ZEO fzz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -657,6 +665,7 @@
fxy = ZEO fxy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -719,6 +728,7 @@
fxz = ZEO fxz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -780,6 +790,7 @@
fyz = ZEO fyz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -866,6 +877,7 @@
fxz = ZEO fxz = ZEO
fyz = ZEO fyz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -997,6 +1009,7 @@
fy = ZEO fy = ZEO
fz = ZEO fz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -1151,6 +1164,7 @@
fx = ZEO fx = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -1227,6 +1241,7 @@
fy = ZEO fy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -1297,6 +1312,7 @@
fz = ZEO fz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -1401,6 +1417,7 @@
fxz = ZEO fxz = ZEO
fyz = ZEO fyz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -1576,6 +1593,7 @@
fxx = ZEO fxx = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -1643,6 +1661,7 @@
fyy = ZEO fyy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -1712,6 +1731,7 @@
fzz = ZEO fzz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -1781,6 +1801,7 @@
fxy = ZEO fxy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -1851,6 +1872,7 @@
fxz = ZEO fxz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -1919,6 +1941,7 @@
fyz = ZEO fyz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -2011,6 +2034,7 @@
fy = ZEO fy = ZEO
fz = ZEO fz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -2127,6 +2151,7 @@
fx = ZEO fx = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -2212,6 +2237,7 @@
fy = ZEO fy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -2288,6 +2314,7 @@
fz = ZEO fz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -2406,6 +2433,7 @@
fxz = ZEO fxz = ZEO
fyz = ZEO fyz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -2593,6 +2621,7 @@
fxx = ZEO fxx = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -2665,6 +2694,7 @@
fyy = ZEO fyy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -2740,6 +2770,7 @@
fzz = ZEO fzz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -2815,6 +2846,7 @@
fxy = ZEO fxy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -2895,6 +2927,7 @@
fxz = ZEO fxz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -2973,6 +3006,7 @@
fyz = ZEO fyz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -3080,6 +3114,7 @@
fy = ZEO fy = ZEO
fz = ZEO fz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -3216,6 +3251,7 @@
fx = ZEO fx = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -3311,6 +3347,7 @@
fy = ZEO fy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -3395,6 +3432,7 @@
fz = ZEO fz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -3530,6 +3568,7 @@
fxz = ZEO fxz = ZEO
fyz = ZEO fyz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -3802,6 +3841,7 @@
fxx = ZEO fxx = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -3883,6 +3923,7 @@
fyy = ZEO fyy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -3967,6 +4008,7 @@
fzz = ZEO fzz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -4051,6 +4093,7 @@
fxy = ZEO fxy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -4153,6 +4196,7 @@
fxz = ZEO fxz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
@@ -4253,6 +4297,7 @@
fyz = ZEO fyz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1 do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1

View File

@@ -81,6 +81,7 @@
fy = ZEO fy = ZEO
fz = ZEO fz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -179,6 +180,7 @@
fx = ZEO fx = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -262,6 +264,7 @@
fy = ZEO fy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -342,6 +345,7 @@
fz = ZEO fz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -443,6 +447,7 @@
fxz = ZEO fxz = ZEO
fyz = ZEO fyz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -553,6 +558,7 @@
fxx = ZEO fxx = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -627,6 +633,7 @@
fyy = ZEO fyy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -702,6 +709,7 @@
fzz = ZEO fzz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -777,6 +785,7 @@
fxy = ZEO fxy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -851,6 +860,7 @@
fxz = ZEO fxz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -924,6 +934,7 @@
fyz = ZEO fyz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -1019,6 +1030,7 @@
fy = ZEO fy = ZEO
fz = ZEO fz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -1134,6 +1146,7 @@
fx = ZEO fx = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -1227,6 +1240,7 @@
fy = ZEO fy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -1314,6 +1328,7 @@
fz = ZEO fz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -1430,6 +1445,7 @@
fxz = ZEO fxz = ZEO
fyz = ZEO fyz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -1580,6 +1596,7 @@
fxx = ZEO fxx = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -1659,6 +1676,7 @@
fyy = ZEO fyy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -1740,6 +1758,7 @@
fzz = ZEO fzz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -1821,6 +1840,7 @@
fxy = ZEO fxy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -1903,6 +1923,7 @@
fxz = ZEO fxz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -1983,6 +2004,7 @@
fyz = ZEO fyz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -2087,6 +2109,7 @@
fy = ZEO fy = ZEO
fz = ZEO fz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -2219,6 +2242,7 @@
fx = ZEO fx = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -2321,6 +2345,7 @@
fy = ZEO fy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -2414,6 +2439,7 @@
fz = ZEO fz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -2544,6 +2570,7 @@
fxz = ZEO fxz = ZEO
fyz = ZEO fyz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -2743,6 +2770,7 @@
fxx = ZEO fxx = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -2827,6 +2855,7 @@
fyy = ZEO fyy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -2914,6 +2943,7 @@
fzz = ZEO fzz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -3001,6 +3031,7 @@
fxy = ZEO fxy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -3093,6 +3124,7 @@
fxz = ZEO fxz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -3183,6 +3215,7 @@
fyz = ZEO fyz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -3302,6 +3335,7 @@
fy = ZEO fy = ZEO
fz = ZEO fz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -3454,6 +3488,7 @@
fx = ZEO fx = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -3566,6 +3601,7 @@
fy = ZEO fy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -3667,6 +3703,7 @@
fz = ZEO fz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -3814,6 +3851,7 @@
fxz = ZEO fxz = ZEO
fyz = ZEO fyz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -4098,6 +4136,7 @@
fxx = ZEO fxx = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -4191,6 +4230,7 @@
fyy = ZEO fyy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -4287,6 +4327,7 @@
fzz = ZEO fzz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -4383,6 +4424,7 @@
fxy = ZEO fxy = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -4497,6 +4539,7 @@
fxz = ZEO fxz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -4609,6 +4652,7 @@
fyz = ZEO fyz = ZEO
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -4679,6 +4723,7 @@ subroutine fderivs_shc(ex,f,fx,fy,fz,crho,sigma,R,SYM1,SYM2,SYM3,Symmetry,Lev,ss
#if 0 #if 0
integer :: i,j,k integer :: i,j,k
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -4729,6 +4774,7 @@ subroutine fdderivs_shc(ex,f,fxx,fxy,fxz,fyy,fyz,fzz,crho,sigma,R,SYM1,SYM2,SYM3
#if 0 #if 0
integer :: i,j,k integer :: i,j,k
!$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)

View File

@@ -27,6 +27,7 @@
!~~~~~~> !~~~~~~>
!$omp parallel do collapse(2) private(i,j,k,lgxx,lgyy,lgzz,ldetg,lgupxx,lgupxy,lgupxz,lgupyy,lgupyz,lgupzz,ltrA,lscale)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -104,6 +105,7 @@
!~~~~~~> !~~~~~~>
!$omp parallel do collapse(2) private(i,j,k,lgxx,lgyy,lgzz,lscale,lgxy,lgxz,lgyz,lgupxx,lgupxy,lgupxz,lgupyy,lgupyz,lgupzz,ltrA)
do k=1,ex(3) do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)

View File

@@ -65,7 +65,8 @@ real*8,intent(in) :: eps
! dx^4 ! dx^4
! note the sign (-1)^r-1, now r=2 ! note the sign (-1)^r-1, now r=2
do k=1,ex(3) !$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -159,7 +160,8 @@ integer, parameter :: NO_SYMM=0, OCTANT=2
call symmetry_bd(3,ex,f,fh,SoA) call symmetry_bd(3,ex,f,fh,SoA)
do k=1,ex(3) !$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -273,7 +275,8 @@ real*8,intent(in) :: eps
! dx^8 ! dx^8
! note the sign (-1)^r-1, now r=4 ! note the sign (-1)^r-1, now r=4
do k=1,ex(3) !$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -385,7 +388,8 @@ real*8,intent(in) :: eps
! dx^10 ! dx^10
! note the sign (-1)^r-1, now r=5 ! note the sign (-1)^r-1, now r=5
do k=1,ex(3) !$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)

View File

@@ -80,7 +80,8 @@ real*8,intent(in) :: eps
! dx^4 ! dx^4
! note the sign (-1)^r-1, now r=2 ! note the sign (-1)^r-1, now r=2
do k=1,ex(3) !$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -178,7 +179,8 @@ real*8,intent(in) :: eps
! dx^4 ! dx^4
! note the sign (-1)^r-1, now r=2 ! note the sign (-1)^r-1, now r=2
do k=1,ex(3) !$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -273,7 +275,8 @@ integer, parameter :: NO_SYMM=0, EQ_SYMM=1, OCTANT=2
call symmetry_stbd(2,ex,f,fh,SoA) call symmetry_stbd(2,ex,f,fh,SoA)
do k=1,ex(3) !$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -369,7 +372,8 @@ integer, parameter :: NO_SYMM=0, EQ_SYMM=1, OCTANT=2
call symmetry_stbd(3,ex,f,fh,SoA) call symmetry_stbd(3,ex,f,fh,SoA)
do k=1,ex(3) !$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -510,7 +514,8 @@ integer, parameter :: NO_SYMM=0, EQ_SYMM=1, OCTANT=2
call symmetry_stbd(3,ex,f,fh,SoA) call symmetry_stbd(3,ex,f,fh,SoA)
do k=1,ex(3) !$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -598,7 +603,8 @@ integer, parameter :: NO_SYMM=0, EQ_SYMM=1, OCTANT=2
call symmetry_stbd(3,ex,f,fh,SoA) call symmetry_stbd(3,ex,f,fh,SoA)
do k=1,ex(3) !$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -694,7 +700,8 @@ real*8,intent(in) :: eps
! dx^8 ! dx^8
! note the sign (-1)^r-1, now r=4 ! note the sign (-1)^r-1, now r=4
do k=1,ex(3) !$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -794,7 +801,8 @@ integer, parameter :: NO_SYMM=0, EQ_SYMM=1, OCTANT=2
call symmetry_stbd(4,ex,f,fh,SoA) call symmetry_stbd(4,ex,f,fh,SoA)
do k=1,ex(3) !$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -903,7 +911,8 @@ real*8,intent(in) :: eps
! dx^10 ! dx^10
! note the sign (-1)^r-1, now r=5 ! note the sign (-1)^r-1, now r=5
do k=1,ex(3) !$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)
@@ -1006,7 +1015,8 @@ integer, parameter :: NO_SYMM=0, EQ_SYMM=1, OCTANT=2
call symmetry_stbd(5,ex,f,fh,SoA) call symmetry_stbd(5,ex,f,fh,SoA)
do k=1,ex(3) !$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)
do j=1,ex(2) do j=1,ex(2)
do i=1,ex(1) do i=1,ex(1)

View File

@@ -68,7 +68,8 @@ subroutine lopsided(ex,X,Y,Z,f,f_rhs,Sfx,Sfy,Sfz,Symmetry,SoA)
! upper bound set ex-1 only for efficiency, ! upper bound set ex-1 only for efficiency,
! the loop body will set ex 0 also ! the loop body will set ex 0 also
do k=1,ex(3)-1 !$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
! x direction ! x direction
@@ -233,7 +234,8 @@ subroutine lopsided(ex,X,Y,Z,f,f_rhs,Sfx,Sfy,Sfz,Symmetry,SoA)
! upper bound set ex-1 only for efficiency, ! upper bound set ex-1 only for efficiency,
! the loop body will set ex 0 also ! the loop body will set ex 0 also
do k=1,ex(3)-1 !$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
#if 0 #if 0
@@ -558,7 +560,8 @@ subroutine lopsided(ex,X,Y,Z,f,f_rhs,Sfx,Sfy,Sfz,Symmetry,SoA)
! upper bound set ex-1 only for efficiency, ! upper bound set ex-1 only for efficiency,
! the loop body will set ex 0 also ! the loop body will set ex 0 also
do k=1,ex(3)-1 !$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
! x direction ! x direction
@@ -774,7 +777,8 @@ subroutine lopsided(ex,X,Y,Z,f,f_rhs,Sfx,Sfy,Sfz,Symmetry,SoA)
! upper bound set ex-1 only for efficiency, ! upper bound set ex-1 only for efficiency,
! the loop body will set ex 0 also ! the loop body will set ex 0 also
do k=1,ex(3)-1 !$omp parallel do collapse(2) private(i,j,k)
do k=1,ex(3)-1
do j=1,ex(2)-1 do j=1,ex(2)-1
do i=1,ex(1)-1 do i=1,ex(1)-1
! x direction ! x direction

View File

@@ -95,8 +95,8 @@ $(CUDAFILES): bssn_gpu.h gpu_mem.h gpu_rhsSS_mem.h
misc.o : zbesh.o misc.o : zbesh.o
# projects # projects
ABE: $(C++FILES) $(F90FILES) $(F77FILES) $(AHFDOBJS) ABE: $(C++FILES) $(F90FILES) $(F77FILES) $(AHFDOBJS)
$(CLINKER) $(CXXAPPFLAGS) -o $@ $(C++FILES) $(F90FILES) $(F77FILES) $(AHFDOBJS) $(LDLIBS) $(CLINKER) $(CXXAPPFLAGS) -qopenmp -o $@ $(C++FILES) $(F90FILES) $(F77FILES) $(AHFDOBJS) $(LDLIBS)
ABEGPU: $(C++FILES_GPU) $(F90FILES) $(F77FILES) $(AHFDOBJS) $(CUDAFILES) ABEGPU: $(C++FILES_GPU) $(F90FILES) $(F77FILES) $(AHFDOBJS) $(CUDAFILES)
$(CLINKER) $(CXXAPPFLAGS) -o $@ $(C++FILES_GPU) $(F90FILES) $(F77FILES) $(AHFDOBJS) $(CUDAFILES) $(LDLIBS) $(CLINKER) $(CXXAPPFLAGS) -o $@ $(C++FILES_GPU) $(F90FILES) $(F77FILES) $(AHFDOBJS) $(CUDAFILES) $(LDLIBS)

View File

@@ -6,17 +6,17 @@
## Intel oneAPI version with oneMKL (Optimized for performance) ## Intel oneAPI version with oneMKL (Optimized for performance)
filein = -I/usr/include/ -I${MKLROOT}/include filein = -I/usr/include/ -I${MKLROOT}/include
## Using sequential MKL (OpenMP disabled for better single-threaded performance) ## Using OpenMP-threaded MKL for parallel performance
## Added -lifcore for Intel Fortran runtime and -limf for Intel math library ## Added -lifcore for Intel Fortran runtime and -limf for Intel math library
LDLIBS = -L${MKLROOT}/lib -lmkl_intel_lp64 -lmkl_sequential -lmkl_core -lifcore -limf -lpthread -lm -ldl LDLIBS = -L${MKLROOT}/lib -lmkl_intel_lp64 -lmkl_intel_thread -lmkl_core -liomp5 -lifcore -limf -lpthread -lm -ldl
## Aggressive optimization flags + PGO Phase 2 (profile-guided optimization) ## Aggressive optimization flags + PGO Phase 2 (profile-guided optimization)
## -fprofile-instr-use: use collected profile data to guide optimization decisions ## -fprofile-instr-use: use collected profile data to guide optimization decisions
## (branch prediction, basic block layout, inlining, loop unrolling) ## (branch prediction, basic block layout, inlining, loop unrolling)
PROFDATA = /home/amss/AMSS-NCKU/pgo_profile/default.profdata PROFDATA = /home/amss/AMSS-NCKU/pgo_profile/default.profdata
CXXAPPFLAGS = -O3 -march=native -fp-model fast=2 -fma -ipo \ CXXAPPFLAGS = -O3 -march=native -fp-model fast=2 -fma -ipo -qopenmp \
-DMPI_STUB -Dfortran3 -Dnewc -I${MKLROOT}/include -DMPI_STUB -Dfortran3 -Dnewc -I${MKLROOT}/include
f90appflags = -O3 -march=native -fp-model fast=2 -fma -ipo \ f90appflags = -O3 -march=native -fp-model fast=2 -fma -ipo -qopenmp \
-align array64byte -fpp -I${MKLROOT}/include -align array64byte -fpp -I${MKLROOT}/include
f90 = ifx f90 = ifx
f77 = ifx f77 = ifx

View File

@@ -109,23 +109,33 @@
if( RK4 == 0 ) then if( RK4 == 0 ) then
!$omp parallel workshare
f1 = f0 + HLF * dT * f_rhs f1 = f0 + HLF * dT * f_rhs
!$omp end parallel workshare
elseif(RK4 == 1 ) then elseif(RK4 == 1 ) then
!$omp parallel workshare
f_rhs = f_rhs + TWO * f1 f_rhs = f_rhs + TWO * f1
!$omp end parallel workshare
!$omp parallel workshare
f1 = f0 + HLF * dT * f1 f1 = f0 + HLF * dT * f1
!$omp end parallel workshare
elseif(RK4 == 2 ) then elseif(RK4 == 2 ) then
!$omp parallel workshare
f_rhs = f_rhs + TWO * f1 f_rhs = f_rhs + TWO * f1
!$omp end parallel workshare
!$omp parallel workshare
f1 = f0 + dT * f1 f1 = f0 + dT * f1
!$omp end parallel workshare
elseif( RK4 == 3 ) then elseif( RK4 == 3 ) then
!$omp parallel workshare
f1 = f0 +F1o6 * dT *(f1 + f_rhs) f1 = f0 +F1o6 * dT *(f1 + f_rhs)
!$omp end parallel workshare
else else
@@ -134,7 +144,7 @@
endif endif
return return
end subroutine rungekutta4_rout end subroutine rungekutta4_rout
!----------------------------------------------------------------------------- !-----------------------------------------------------------------------------
@@ -215,15 +225,19 @@
if( RK4 == 0 ) then if( RK4 == 0 ) then
!$omp parallel workshare
f1 = f0 + dT * f_rhs f1 = f0 + dT * f_rhs
!$omp end parallel workshare
else else
!$omp parallel workshare
f1 = f0 + HLF * dT * (f1+f_rhs) f1 = f0 + HLF * dT * (f1+f_rhs)
!$omp end parallel workshare
endif endif
return return
end subroutine icn_rout end subroutine icn_rout
!~~~~~~~~~~~~~~~~~~ !~~~~~~~~~~~~~~~~~~
@@ -239,8 +253,10 @@
real*8, dimension(ex(1),ex(2),ex(3)),intent(in) ::f_rhs real*8, dimension(ex(1),ex(2),ex(3)),intent(in) ::f_rhs
real*8, dimension(ex(1),ex(2),ex(3)),intent(out) ::f1 real*8, dimension(ex(1),ex(2),ex(3)),intent(out) ::f1
!$omp parallel workshare
f1 = f0 + dT * f_rhs f1 = f0 + dT * f_rhs
!$omp end parallel workshare
return return
end subroutine euler_rout end subroutine euler_rout

View File

@@ -11,18 +11,30 @@
import AMSS_NCKU_Input as input_data import AMSS_NCKU_Input as input_data
import subprocess import subprocess
import time import time
import os
## OpenMP configuration for threaded Fortran kernels
## OMP_NUM_THREADS: set to number of physical cores (not hyperthreads)
## OMP_PROC_BIND: bind threads to cores to avoid migration overhead
## OMP_STACKSIZE: each thread needs stack space for fh arrays (~3.6MB)
if "OMP_NUM_THREADS" not in os.environ:
os.environ["OMP_NUM_THREADS"] = "96"
os.environ["OMP_STACKSIZE"] = "16M"
os.environ["OMP_PROC_BIND"] = "close"
os.environ["OMP_PLACES"] = "cores"
## CPU core binding configuration using taskset ## CPU core binding configuration using taskset
## taskset ensures all child processes inherit the CPU affinity mask ## taskset ensures all child processes inherit the CPU affinity mask
## This forces make and all compiler processes to use only nohz_full cores (4-55, 60-111) ## This forces make and all compiler processes to use only nohz_full cores (4-55, 60-111)
## Format: taskset -c 4-55,60-111 ensures processes only run on these cores ## Format: taskset -c 4-55,60-111 ensures processes only run on these cores
#NUMACTL_CPU_BIND = "taskset -c 0-111" #NUMACTL_CPU_BIND = "taskset -c 0-111"
#NUMACTL_CPU_BIND = "taskset -c 16-47,64-95" #NUMACTL_CPU_BIND = "taskset -c 16-47,64-95"
NUMACTL_CPU_BIND = "taskset -c 8-15" #NUMACTL_CPU_BIND = "taskset -c 8-15"
NUMACTL_CPU_BIND = ""
## Build parallelism configuration ## Build parallelism configuration
## Use nohz_full cores (4-55, 60-111) for compilation: 52 + 52 = 104 cores ## Use nohz_full cores (4-55, 60-111) for compilation: 52 + 52 = 104 cores
## Set make -j to utilize available cores for faster builds ## Set make -j to utilize available cores for faster builds
BUILD_JOBS = 96 BUILD_JOBS = 16
################################################################## ##################################################################