Restructure
This commit is contained in:
felsabbagh3
BIN
kernel/.DS_Store
vendored
Normal file
BIN
kernel/.DS_Store
vendored
Normal file
Binary file not shown.
21
kernel/Makefile
Normal file
21
kernel/Makefile
Normal file
@@ -0,0 +1,21 @@
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COMP = /opt/riscv/bin/riscv32-unknown-elf-gcc
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CC_FLAGS = -march=rv32im -mabi=ilp32 -O0 -Wl,-Bstatic,-T,linker.ld -ffreestanding -nostdlib
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DMP = /opt/riscv/bin/riscv32-unknown-elf-objdump
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CPY = /opt/riscv/bin/riscv32-unknown-elf-objcopy
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VX_LIB = ./vx_os/vx_back/vx_back.s ./vx_os/vx_back/vx_back.c ./vx_os/vx_util/queue.s
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VX_IO = ./vx_os/vx_io/vx_io.s ./vx_os/vx_io/vx_io.c
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VX_FR = ./vx_include/vx_front.c
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all: HEX DUMP ELF
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DUMP: ELF
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$(DMP) -D vortex_test.elf > vortex_test.dump
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HEX: ELF
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$(CPY) -O ihex vortex_test.elf vortex_test.hex
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ELF:
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$(COMP) $(CC_FLAGS) $(VX_LIB) $(VX_IO) $(VX_FR) vx_main.c -o vortex_test.elf
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48
kernel/linker.ld
Normal file
48
kernel/linker.ld
Normal file
@@ -0,0 +1,48 @@
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/* ---- Original Script: /opt/riscv32i/riscv32-unknown-elf/lib/ldscripts/elf32lriscv.x ---- */
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/* Default linker script, for normal executables */
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/* Copyright (C) 2014-2017 Free Software Foundation, Inc.
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Copying and distribution of this script, with or without modification,
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are permitted in any medium without royalty provided the copyright
|
||||
notice and this notice are preserved. */
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OUTPUT_FORMAT("elf32-littleriscv", "elf32-littleriscv",
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"elf32-littleriscv")
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OUTPUT_ARCH(riscv)
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ENTRY(_start)
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SECTIONS
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{
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. = 0x80000000;
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.text :
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{
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*(.text)
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*(.text.unlikely .text.*_unlikely .text.unlikely.*)
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*(.text.exit .text.exit.*)
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*(.text.startup .text.startup.*)
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*(.text.hot .text.hot.*)
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*(.stub .text.* .gnu.linkonce.t.*)
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/* .gnu.warning sections are handled specially by elf32.em. */
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*(.gnu.warning)
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}
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.init :
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{
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KEEP (*(SORT_NONE(.init)))
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}
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.plt : { *(.plt) }
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.iplt : { *(.iplt) }
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.fini :
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{
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KEEP (*(SORT_NONE(.fini)))
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}
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PROVIDE (__etext = .);
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PROVIDE (_etext = .);
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PROVIDE (etext = .);
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PROVIDE (_edata = .);
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PROVIDE (_end = .);
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PROVIDE (__global_pointer$ = .);
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. = 0x81000000;
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.rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
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.rodata1 : { *(.rodata1) }
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. = 0x82000000;
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.comment : { *(.comment) }
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|
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}
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||||
2067
kernel/vortex_test.dump
Normal file
2067
kernel/vortex_test.dump
Normal file
File diff suppressed because it is too large
Load Diff
BIN
kernel/vortex_test.elf
Executable file
BIN
kernel/vortex_test.elf
Executable file
Binary file not shown.
438
kernel/vortex_test.hex
Normal file
438
kernel/vortex_test.hex
Normal file
@@ -0,0 +1,438 @@
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:0200000480007A
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||||
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|
||||
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|
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
:100DD000938717002324F4FEB7170080138E87DE55
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
:100E6000032744FD23A4E700B73700819387879BBE
|
||||
:100E70000327C4FC23A6E700B73700819387879B2D
|
||||
:100E8000032704FD23A8E700EFF04FB22324A4FEBC
|
||||
:100E90000327C4FC832784FEB357F7022326F4FEFE
|
||||
:100EA0000327C4FC832784FEB377F7026388070017
|
||||
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|
||||
:100EC0009387879B0327C4FE23AAE7000327C4FC5C
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
:1011D0006F00C000032504FDEFF00FB21300000004
|
||||
:1011E0008320C103032481031301010467800000ED
|
||||
:1011F000130101FB23261104232481041304010598
|
||||
:10120000232EA4FA232CB4FAEFF0CFBB2320A4FEA4
|
||||
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|
||||
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|
||||
:1012300083A78700232AF4FC832704FE83A74701A2
|
||||
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|
||||
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|
||||
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|
||||
:1012700083A7C7002328F4FC232204FE6F00000B81
|
||||
:10128000032784FB832704FD3307F702832784FEAB
|
||||
:10129000B307F7002326F4FC032784FE832704FD0D
|
||||
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|
||||
:1012B00093B71700A303F4FC834774FC138F070054
|
||||
:1012C000B7170080938F87316B200F007B70FF0171
|
||||
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|
||||
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|
||||
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|
||||
:10130000832784FE938717002324F4FEB7170080F9
|
||||
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|
||||
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|
||||
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|
||||
:10134000032481041301010567800000130101FCDF
|
||||
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|
||||
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|
||||
:10137000B73700810327C4FD23A8E79CB737008156
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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||||
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||||
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|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
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|
||||
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||||
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|
||||
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|
||||
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||||
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|
||||
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|
||||
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|
||||
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||||
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||||
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|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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||||
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||||
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|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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||||
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||||
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|
||||
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||||
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|
||||
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||||
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|
||||
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|
||||
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||||
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||||
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|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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||||
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||||
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||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
:1002B4000001008104010081080100810C0100811A
|
||||
:040000058000000077
|
||||
:00000001FF
|
||||
BIN
kernel/vx_include/.DS_Store
vendored
Normal file
BIN
kernel/vx_include/.DS_Store
vendored
Normal file
Binary file not shown.
439
kernel/vx_include/vx_front.c
Normal file
439
kernel/vx_include/vx_front.c
Normal file
@@ -0,0 +1,439 @@
|
||||
|
||||
#include "vx_front.h"
|
||||
#include "../vx_os/vx_back/vx_back.h"
|
||||
|
||||
// -------------------------- Matrix Multiplication --------------------------
|
||||
|
||||
static mat_mult_arg_t mat_mult_args;
|
||||
|
||||
void _vx_mat_mult(unsigned, unsigned);
|
||||
void vx_sq_mat_mult(void * x, void * y, void * z, unsigned mat_dim)
|
||||
{
|
||||
mat_mult_args.x = x;
|
||||
mat_mult_args.y = y;
|
||||
mat_mult_args.z = z;
|
||||
mat_mult_args.mat_dim = mat_dim;
|
||||
|
||||
unsigned num_avail_threads = vx_available_threads();
|
||||
|
||||
unsigned off = (mat_dim/num_avail_threads);
|
||||
|
||||
if ((mat_dim%num_avail_threads) != 0)
|
||||
{
|
||||
off += 1;
|
||||
}
|
||||
|
||||
vx_printf("Offset: ", off);
|
||||
|
||||
|
||||
mat_mult_args.offset = off;
|
||||
|
||||
if (mat_dim >= num_avail_threads)
|
||||
{
|
||||
vx_spawnWarps(mat_dim, num_avail_threads, _vx_mat_mult, (void *) (&mat_mult_args));
|
||||
}
|
||||
else
|
||||
{
|
||||
vx_spawnWarps(mat_dim, mat_dim, _vx_mat_mult, (void *) (&mat_mult_args));
|
||||
}
|
||||
|
||||
unsigned num_avail_warps = vx_available_warps();
|
||||
|
||||
if (mat_dim > num_avail_warps)
|
||||
{
|
||||
vx_wait_for_warps(num_avail_warps);
|
||||
}
|
||||
else
|
||||
{
|
||||
vx_wait_for_warps(mat_dim);
|
||||
}
|
||||
}
|
||||
|
||||
void _vx_mat_mult(unsigned tid, unsigned wid)
|
||||
{
|
||||
mat_mult_arg_t * args = (mat_mult_arg_t *) vx_get_arg_struct();
|
||||
|
||||
unsigned * x_ptr = args->x;
|
||||
unsigned * y_ptr = args->y;
|
||||
unsigned * z_ptr = args->z;
|
||||
|
||||
unsigned off = args->offset;
|
||||
|
||||
unsigned i_index = off * tid;
|
||||
|
||||
if (off == 0)
|
||||
{
|
||||
off = 1;
|
||||
i_index = tid;
|
||||
}
|
||||
|
||||
unsigned mat_dim = args->mat_dim;
|
||||
|
||||
for (int iter = 0; iter < off; ++iter)
|
||||
{
|
||||
unsigned total = 0;
|
||||
for (unsigned place = 0; place < mat_dim; ++place)
|
||||
{
|
||||
unsigned x_i = (wid * mat_dim) + place;
|
||||
unsigned y_i = (mat_dim * place) + i_index;
|
||||
|
||||
total += (x_ptr[x_i] * y_ptr[y_i]);
|
||||
}
|
||||
|
||||
int final_i = (wid * mat_dim) + i_index;
|
||||
unsigned cond = i_index < mat_dim;
|
||||
__if(cond)
|
||||
{
|
||||
z_ptr[final_i] = total;
|
||||
i_index++;
|
||||
}
|
||||
__else
|
||||
__end_if
|
||||
}
|
||||
|
||||
// for (int z = 0; z < ((1000 * wid) + 1000); z++);
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
static mat_r_arg_t mat_r_args;
|
||||
// -------------------------- Matrix Addition --------------------------
|
||||
void _vx_mat_add(unsigned, unsigned);
|
||||
void vx_mat_add(void * x, void * y, void * z, unsigned num_rows, unsigned num_cols)
|
||||
{
|
||||
mat_r_args.x = x;
|
||||
mat_r_args.y = y;
|
||||
mat_r_args.z = z;
|
||||
mat_r_args.num_cols = num_cols;
|
||||
mat_r_args.num_rows = num_rows;
|
||||
|
||||
|
||||
unsigned num_avail_threads = vx_available_threads();
|
||||
|
||||
unsigned off = (num_cols/num_avail_threads);
|
||||
|
||||
if ((num_cols%num_avail_threads) != 0)
|
||||
{
|
||||
off += 1;
|
||||
}
|
||||
|
||||
|
||||
mat_r_args.offset = off;
|
||||
|
||||
if (num_cols >= num_avail_threads)
|
||||
{
|
||||
vx_spawnWarps(num_rows, num_avail_threads, _vx_mat_add, (void *) (&mat_r_args));
|
||||
}
|
||||
else
|
||||
{
|
||||
vx_spawnWarps(num_rows, num_cols, _vx_mat_add, (void *) (&mat_r_args));
|
||||
}
|
||||
|
||||
unsigned num_avail_warps = vx_available_warps();
|
||||
|
||||
if (num_rows > num_avail_warps)
|
||||
{
|
||||
vx_wait_for_warps(num_avail_warps);
|
||||
}
|
||||
else
|
||||
{
|
||||
vx_wait_for_warps(num_rows);
|
||||
}
|
||||
}
|
||||
|
||||
void _vx_mat_add(unsigned tid, unsigned wid)
|
||||
{
|
||||
// vx_print_str("*");
|
||||
// for (int z = 0; z < ((wid * 1000) + 1000); z++);
|
||||
|
||||
mat_r_arg_t * args = (mat_r_arg_t *) vx_get_arg_struct();
|
||||
|
||||
unsigned * x_ptr = args->x;
|
||||
unsigned * y_ptr = args->y;
|
||||
unsigned * z_ptr = args->z;
|
||||
|
||||
unsigned off = args->offset;
|
||||
|
||||
unsigned i_index = off * tid;
|
||||
|
||||
if (off == 0)
|
||||
{
|
||||
off = 1;
|
||||
i_index = tid;
|
||||
}
|
||||
|
||||
unsigned num_cols = args->num_cols;
|
||||
|
||||
for (int iter = 0; iter < off; ++iter)
|
||||
{
|
||||
int final_i = (wid * num_cols) + i_index;
|
||||
unsigned cond = i_index < num_cols;
|
||||
__if(cond)
|
||||
{
|
||||
z_ptr[final_i] = x_ptr[final_i] + y_ptr[final_i];
|
||||
i_index++;
|
||||
}
|
||||
__else
|
||||
__end_if
|
||||
}
|
||||
return;
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
// -------------------------- Matrix Subtraction --------------------------
|
||||
void _vx_mat_sub(unsigned, unsigned);
|
||||
void vx_mat_sub(void * x, void * y, void * z, unsigned num_rows, unsigned num_cols)
|
||||
{
|
||||
mat_r_args.x = x;
|
||||
mat_r_args.y = y;
|
||||
mat_r_args.z = z;
|
||||
mat_r_args.num_cols = num_cols;
|
||||
mat_r_args.num_rows = num_rows;
|
||||
|
||||
unsigned num_avail_threads = vx_available_threads();
|
||||
|
||||
unsigned off = (num_cols/num_avail_threads);
|
||||
|
||||
if ((num_cols%num_avail_threads) != 0)
|
||||
{
|
||||
off += 1;
|
||||
}
|
||||
|
||||
|
||||
mat_r_args.offset = off;
|
||||
|
||||
if (num_cols >= num_avail_threads)
|
||||
{
|
||||
vx_spawnWarps(num_rows, num_avail_threads, _vx_mat_sub, (void *) (&mat_r_args));
|
||||
}
|
||||
else
|
||||
{
|
||||
vx_spawnWarps(num_rows, num_cols, _vx_mat_sub, (void *) (&mat_r_args));
|
||||
}
|
||||
|
||||
unsigned num_avail_warps = vx_available_warps();
|
||||
|
||||
if (num_rows > num_avail_warps)
|
||||
{
|
||||
vx_wait_for_warps(num_avail_warps);
|
||||
}
|
||||
else
|
||||
{
|
||||
vx_wait_for_warps(num_rows);
|
||||
}
|
||||
}
|
||||
|
||||
void _vx_mat_sub(unsigned tid, unsigned wid)
|
||||
{
|
||||
// vx_print_str("*");
|
||||
// for (int z = 0; z < ((wid * 1000) + 1000); z++);
|
||||
|
||||
mat_r_arg_t * args = (mat_r_arg_t *) vx_get_arg_struct();
|
||||
|
||||
unsigned * x_ptr = args->x;
|
||||
unsigned * y_ptr = args->y;
|
||||
unsigned * z_ptr = args->z;
|
||||
|
||||
unsigned off = args->offset;
|
||||
|
||||
unsigned i_index = off * tid;
|
||||
|
||||
if (off == 0)
|
||||
{
|
||||
off = 1;
|
||||
i_index = tid;
|
||||
}
|
||||
|
||||
unsigned num_cols = args->num_cols;
|
||||
|
||||
for (int iter = 0; iter < off; ++iter)
|
||||
{
|
||||
int final_i = (wid * num_cols) + i_index;
|
||||
unsigned cond = i_index < num_cols;
|
||||
__if(cond)
|
||||
{
|
||||
z_ptr[final_i] = x_ptr[final_i] - y_ptr[final_i];
|
||||
i_index++;
|
||||
}
|
||||
__else
|
||||
__end_if
|
||||
}
|
||||
return;
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
static mat_e_arg_t mat_e_args;
|
||||
// --------------------------------------------------------------
|
||||
|
||||
void _vx_e_mat_add(unsigned, unsigned);
|
||||
void vx_e_mat_add(void * x, void * scal, void * z, unsigned num_rows, unsigned num_cols)
|
||||
{
|
||||
mat_e_args.x = x;
|
||||
mat_e_args.scal = scal;
|
||||
mat_e_args.z = z;
|
||||
mat_e_args.num_cols = num_cols;
|
||||
mat_e_args.num_rows = num_rows;
|
||||
|
||||
|
||||
unsigned num_avail_threads = vx_available_threads();
|
||||
|
||||
unsigned off = (num_cols/num_avail_threads);
|
||||
|
||||
if ((num_cols%num_avail_threads) != 0)
|
||||
{
|
||||
off += 1;
|
||||
}
|
||||
|
||||
mat_e_args.offset = off;
|
||||
|
||||
if (num_cols >= num_avail_threads)
|
||||
{
|
||||
vx_spawnWarps(num_rows, num_avail_threads, _vx_e_mat_add, (void *) (&mat_e_args));
|
||||
}
|
||||
else
|
||||
{
|
||||
vx_spawnWarps(num_rows, num_cols, _vx_e_mat_add, (void *) (&mat_e_args));
|
||||
}
|
||||
|
||||
unsigned num_avail_warps = vx_available_warps();
|
||||
|
||||
if (num_rows > num_avail_warps)
|
||||
{
|
||||
vx_wait_for_warps(num_avail_warps);
|
||||
}
|
||||
else
|
||||
{
|
||||
vx_wait_for_warps(num_rows);
|
||||
}
|
||||
}
|
||||
|
||||
void _vx_e_mat_add(unsigned tid, unsigned wid)
|
||||
{
|
||||
// vx_print_str("*");
|
||||
// for (int z = 0; z < ((wid * 1000) + 1000); z++);
|
||||
|
||||
mat_e_arg_t * args = (mat_e_arg_t *) vx_get_arg_struct();
|
||||
|
||||
unsigned * x_ptr = args->x;
|
||||
unsigned scal = *((unsigned *) args->scal);
|
||||
|
||||
unsigned * z_ptr = args->z;
|
||||
|
||||
unsigned off = args->offset;
|
||||
|
||||
unsigned i_index = off * tid;
|
||||
|
||||
if (off == 0)
|
||||
{
|
||||
off = 1;
|
||||
i_index = tid;
|
||||
}
|
||||
|
||||
unsigned num_cols = args->num_cols;
|
||||
|
||||
for (int iter = 0; iter < off; ++iter)
|
||||
{
|
||||
int final_i = (wid * num_cols) + i_index;
|
||||
unsigned cond = i_index < num_cols;
|
||||
__if(cond)
|
||||
{
|
||||
z_ptr[final_i] = x_ptr[final_i] + scal;
|
||||
i_index++;
|
||||
}
|
||||
__else
|
||||
__end_if
|
||||
}
|
||||
return;
|
||||
|
||||
}
|
||||
|
||||
void _vx_e_mat_mult(unsigned, unsigned);
|
||||
void vx_e_mat_mult(void * x, void * scal, void * z, unsigned num_rows, unsigned num_cols)
|
||||
{
|
||||
mat_e_args.x = x;
|
||||
mat_e_args.scal = scal;
|
||||
mat_e_args.z = z;
|
||||
mat_e_args.num_cols = num_cols;
|
||||
mat_e_args.num_rows = num_rows;
|
||||
|
||||
|
||||
unsigned num_avail_threads = vx_available_threads();
|
||||
|
||||
unsigned off = (num_cols/num_avail_threads);
|
||||
|
||||
if ((num_cols%num_avail_threads) != 0)
|
||||
{
|
||||
off += 1;
|
||||
}
|
||||
|
||||
mat_e_args.offset = off;
|
||||
|
||||
if (num_cols >= num_avail_threads)
|
||||
{
|
||||
vx_spawnWarps(num_rows, num_avail_threads, _vx_e_mat_mult, (void *) (&mat_e_args));
|
||||
}
|
||||
else
|
||||
{
|
||||
vx_spawnWarps(num_rows, num_cols, _vx_e_mat_mult, (void *) (&mat_e_args));
|
||||
}
|
||||
|
||||
unsigned num_avail_warps = vx_available_warps();
|
||||
|
||||
if (num_rows > num_avail_warps)
|
||||
{
|
||||
vx_wait_for_warps(num_avail_warps);
|
||||
}
|
||||
else
|
||||
{
|
||||
vx_wait_for_warps(num_rows);
|
||||
}
|
||||
}
|
||||
|
||||
void _vx_e_mat_mult(unsigned tid, unsigned wid)
|
||||
{
|
||||
// vx_print_str("*");
|
||||
// for (int z = 0; z < ((wid * 1000) + 1000); z++);
|
||||
|
||||
mat_e_arg_t * args = (mat_e_arg_t *) vx_get_arg_struct();
|
||||
|
||||
unsigned * x_ptr = args->x;
|
||||
unsigned scal = *((unsigned *) args->scal);
|
||||
|
||||
unsigned * z_ptr = args->z;
|
||||
|
||||
unsigned off = args->offset;
|
||||
|
||||
unsigned i_index = off * tid;
|
||||
|
||||
if (off == 0)
|
||||
{
|
||||
off = 1;
|
||||
i_index = tid;
|
||||
}
|
||||
|
||||
unsigned num_cols = args->num_cols;
|
||||
|
||||
for (int iter = 0; iter < off; ++iter)
|
||||
{
|
||||
int final_i = (wid * num_cols) + i_index;
|
||||
unsigned cond = i_index < num_cols;
|
||||
__if(cond)
|
||||
{
|
||||
z_ptr[final_i] = x_ptr[final_i] * scal;
|
||||
i_index++;
|
||||
}
|
||||
__else
|
||||
__end_if
|
||||
}
|
||||
return;
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
55
kernel/vx_include/vx_front.h
Normal file
55
kernel/vx_include/vx_front.h
Normal file
@@ -0,0 +1,55 @@
|
||||
#include "../vx_os/vx_back/vx_back.h"
|
||||
#include "../vx_os/vx_io/vx_io.h"
|
||||
|
||||
|
||||
// -------------------------- Matrix Multiplication --------------------------
|
||||
|
||||
typedef struct
|
||||
{
|
||||
void * x;
|
||||
void * y;
|
||||
void * z;
|
||||
unsigned mat_dim;
|
||||
unsigned offset;
|
||||
|
||||
} mat_mult_arg_t;
|
||||
void vx_sq_mat_mult(void *, void *, void *, unsigned);
|
||||
|
||||
|
||||
// --------------------------------------------------------------------------
|
||||
|
||||
typedef struct
|
||||
{
|
||||
void * x;
|
||||
void * y;
|
||||
void * z;
|
||||
unsigned num_cols;
|
||||
unsigned num_rows;
|
||||
unsigned offset;
|
||||
|
||||
} mat_r_arg_t;
|
||||
// -------------------------- Matrix Addition -----------------------------
|
||||
void vx_mat_add(void *, void *, void *, unsigned, unsigned);
|
||||
|
||||
// -------------------------- Matrix Subtraction --------------------------
|
||||
void vx_mat_sub(void *, void *, void *, unsigned, unsigned);
|
||||
|
||||
|
||||
|
||||
// -----------------------------------------------------------------------
|
||||
typedef struct
|
||||
{
|
||||
void * x;
|
||||
void * scal;
|
||||
void * z;
|
||||
unsigned num_cols;
|
||||
unsigned num_rows;
|
||||
unsigned offset;
|
||||
|
||||
} mat_e_arg_t;
|
||||
|
||||
// -------------------------- Matrix element Addition ------------------
|
||||
void vx_e_mat_add(void *, void *, void *, unsigned, unsigned);
|
||||
|
||||
// -------------------------- Matrix element Addition ------------------
|
||||
void vx_e_mat_mult(void *, void *, void *, unsigned, unsigned);
|
||||
70
kernel/vx_main.c
Normal file
70
kernel/vx_main.c
Normal file
@@ -0,0 +1,70 @@
|
||||
|
||||
#include "./vx_include/vx_front.h"
|
||||
|
||||
unsigned x[1024] = {0};
|
||||
unsigned y[1024] = {0};
|
||||
unsigned z[1024] = {0};
|
||||
|
||||
#define MAT_DIM 16
|
||||
|
||||
#define NUM_COLS 16
|
||||
#define NUM_ROWS 16
|
||||
|
||||
void initialize_mats()
|
||||
{
|
||||
for (int i = 0; i < (MAT_DIM * MAT_DIM); i++)
|
||||
{
|
||||
x[i] = 3;
|
||||
y[i] = 2;
|
||||
}
|
||||
}
|
||||
|
||||
void print_matrix(unsigned * z)
|
||||
{
|
||||
vx_print_str("-------------------------------\n");
|
||||
for (int j = 0; j < (MAT_DIM * MAT_DIM); j++)
|
||||
{
|
||||
if (j!=0) if ((j % MAT_DIM) == 0) vx_print_str("\n");
|
||||
vx_print_hex(z[j]);
|
||||
vx_print_str(" ");
|
||||
}
|
||||
vx_print_str("\n-------------------------------\n");
|
||||
}
|
||||
|
||||
int main()
|
||||
{
|
||||
|
||||
initialize_mats();
|
||||
|
||||
// matrix multiplication
|
||||
vx_sq_mat_mult(x, y, z, MAT_DIM);
|
||||
vx_print_str("\n\nMatrix multiplication\n");
|
||||
print_matrix(z);
|
||||
|
||||
|
||||
// matrix addition
|
||||
vx_mat_add(x, y, z, NUM_ROWS, NUM_COLS);
|
||||
vx_print_str("\n\nMatrix Addition\n");
|
||||
print_matrix(z);
|
||||
|
||||
|
||||
// matrix sub
|
||||
vx_mat_sub(x, y, z, NUM_ROWS, NUM_COLS);
|
||||
vx_print_str("\n\nMatrix Subtraction\n");
|
||||
print_matrix(z);
|
||||
|
||||
unsigned scal = 3;
|
||||
|
||||
// matrix element add
|
||||
vx_e_mat_add(z, &scal, z, NUM_ROWS, NUM_COLS);
|
||||
vx_print_str("\n\nMatrix Element Addition\n");
|
||||
print_matrix(z);
|
||||
|
||||
// matrix element add
|
||||
vx_e_mat_mult(z, &scal, z, NUM_ROWS, NUM_COLS);
|
||||
vx_print_str("\n\nMatrix Element Addition\n");
|
||||
print_matrix(z);
|
||||
|
||||
|
||||
return 0;
|
||||
}
|
||||
BIN
kernel/vx_os/.DS_Store
vendored
Normal file
BIN
kernel/vx_os/.DS_Store
vendored
Normal file
Binary file not shown.
150
kernel/vx_os/vx_back/vx_back.c
Normal file
150
kernel/vx_os/vx_back/vx_back.c
Normal file
@@ -0,0 +1,150 @@
|
||||
|
||||
#include "vx_back.h"
|
||||
#include "../vx_io/vx_io.h"
|
||||
|
||||
|
||||
void vx_before_main()
|
||||
{
|
||||
// unsigned num_available_warps = vx_available_warps();
|
||||
for (int i = 0; i < 8; i++)
|
||||
{
|
||||
queue_initialize(q + i);
|
||||
}
|
||||
}
|
||||
|
||||
void vx_reschedule_warps()
|
||||
{
|
||||
|
||||
|
||||
register unsigned curr_warp asm("s10");
|
||||
// vx_printf("Reschedule: ", curr_warp);
|
||||
|
||||
if (queue_isEmpty(q+curr_warp))
|
||||
{
|
||||
// vx_printf("Done: ", curr_warp);
|
||||
done[curr_warp] = 1;
|
||||
if (curr_warp == 0)
|
||||
{
|
||||
vx_load_context();
|
||||
return;
|
||||
}
|
||||
ECALL;
|
||||
}
|
||||
|
||||
Job j;
|
||||
queue_dequeue(q+curr_warp,&j);
|
||||
|
||||
// vx_printf("Reschedule -> ", j.wid);
|
||||
asm __volatile__("mv sp,%0"::"r" (j.base_sp):);
|
||||
vx_createThreads(j.n_threads, j.wid, j.func_ptr, j.args, j.assigned_warp);
|
||||
|
||||
ECALL;
|
||||
|
||||
}
|
||||
|
||||
void vx_schedule_warps()
|
||||
{
|
||||
|
||||
unsigned num_available_warps = vx_available_warps();
|
||||
|
||||
asm __volatile__("mv s3, sp");
|
||||
|
||||
for (int curr_warp = 1; curr_warp < num_available_warps; ++curr_warp)
|
||||
{
|
||||
if (!queue_isEmpty(q+curr_warp))
|
||||
{
|
||||
Job j;
|
||||
queue_dequeue(q+curr_warp,&j);
|
||||
asm __volatile__("mv sp,%0"::"r" (j.base_sp):);
|
||||
vx_wspawn(j.n_threads, j.wid, j.func_ptr, j.args, j.assigned_warp);
|
||||
}
|
||||
}
|
||||
|
||||
asm __volatile__("mv sp, s3");
|
||||
|
||||
|
||||
vx_save_context();
|
||||
|
||||
// vx_print_str("saved context\n");
|
||||
|
||||
register unsigned val asm("tp");
|
||||
if (val)
|
||||
{
|
||||
if (!queue_isEmpty(q))
|
||||
{
|
||||
// vx_print_str("found something for w0\n");
|
||||
Job j;
|
||||
queue_dequeue(q,&j);
|
||||
// vx_printf("num_threads: ", j.n_threads);
|
||||
asm __volatile__("mv sp,%0"::"r" (j.base_sp):);
|
||||
vx_createThreads(j.n_threads, j.wid, j.func_ptr, j.args, j.assigned_warp);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
void vx_spawnWarps(unsigned num_Warps, unsigned num_threads, FUNC, void * args)
|
||||
{
|
||||
vx_before_main();
|
||||
|
||||
unsigned num_available_warps = vx_available_warps();
|
||||
// vx_printf("Num available warps: ", num_available_warps);
|
||||
|
||||
asm __volatile__("addi s2, sp, 0");
|
||||
int warp = 0;
|
||||
for (unsigned i = 0; i < num_Warps; i++)
|
||||
{
|
||||
asm __volatile__("lui s3, 0xFFFF0");
|
||||
asm __volatile__("add sp, sp, s3");
|
||||
register unsigned stack_ptr asm("sp");
|
||||
|
||||
Job j;
|
||||
j.wid = i;
|
||||
j.n_threads = num_threads;
|
||||
j.base_sp = stack_ptr;
|
||||
j.func_ptr = (unsigned) func;
|
||||
j.args = args;
|
||||
j.assigned_warp = warp;
|
||||
|
||||
queue_enqueue(q + warp,&j);
|
||||
++warp;
|
||||
if (warp >= num_available_warps) warp = 0;
|
||||
}
|
||||
asm __volatile__("addi sp, s2, 0");
|
||||
|
||||
|
||||
vx_schedule_warps();
|
||||
|
||||
}
|
||||
|
||||
void vx_wait_for_warps(unsigned num_wait)
|
||||
{
|
||||
// vx_printf("wait for: ", num_wait);
|
||||
unsigned num_available_warps = vx_available_warps();
|
||||
unsigned num = 0;
|
||||
while (num != num_wait)
|
||||
{
|
||||
num = 0;
|
||||
for (int i = 0; i < num_available_warps; i++)
|
||||
{
|
||||
if (done[i] == 1)
|
||||
{
|
||||
num += 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// vx_printf("num found: ", num);
|
||||
for (int i = 0; i < num_available_warps; i++) done[i] = 0;
|
||||
}
|
||||
|
||||
|
||||
void * vx_get_arg_struct(void)
|
||||
{
|
||||
register void *ret asm("s7");
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
|
||||
55
kernel/vx_os/vx_back/vx_back.h
Normal file
55
kernel/vx_os/vx_back/vx_back.h
Normal file
@@ -0,0 +1,55 @@
|
||||
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <stdbool.h>
|
||||
#include "../vx_util/queue.h"
|
||||
|
||||
#define WSPAWN asm __volatile__(".word 0x3006b"::);
|
||||
#define CLONE asm __volatile__(".word 0x3506b":::);
|
||||
#define JALRS asm __volatile__(".word 0x1bfe0eb":::"s10");
|
||||
#define ECALL asm __volatile__(".word 0x00000073");
|
||||
#define JMPRT asm __volatile__(".word 0x5406b");
|
||||
#define SPLIT asm __volatile__(".word 0xf206b");
|
||||
#define P_JUMP asm __volatile__(".word 0x1ff707b");
|
||||
#define JOIN asm __volatile__(".word 0x306b");
|
||||
|
||||
|
||||
#define __if(val) bool temp = !val; \
|
||||
register unsigned p asm("t5") = temp; \
|
||||
register void * e asm("t6") = &&ELSE; \
|
||||
SPLIT; \
|
||||
P_JUMP; \
|
||||
|
||||
|
||||
#define __else register void * w asm("t3") = &&AFTER; \
|
||||
asm __volatile__("jr t3"); \
|
||||
ELSE: asm __volatile__("nop");
|
||||
|
||||
#define __end_if AFTER:\
|
||||
JOIN;
|
||||
|
||||
static int done[] = {0, 0, 0, 0, 0, 0, 0};
|
||||
|
||||
static int main_sp[1];
|
||||
|
||||
unsigned context[32];
|
||||
void vx_save_context(void);
|
||||
void vx_load_context(void);
|
||||
|
||||
|
||||
#define FUNC void (func)(unsigned, unsigned)
|
||||
|
||||
unsigned vx_available_warps(void);
|
||||
unsigned vx_available_threads(void);
|
||||
|
||||
|
||||
void vx_createThreads(unsigned, unsigned, unsigned, void *, unsigned);
|
||||
void vx_wspawn(unsigned, unsigned, unsigned, void *, unsigned);
|
||||
void vx_spawnWarps(unsigned num_Warps, unsigned num_threads, FUNC, void *);
|
||||
void vx_schedule_warps(void);
|
||||
void vx_reschedule_warps(void);
|
||||
void vx_wait_for_warps(unsigned);
|
||||
void * vx_get_arg_struct(void);
|
||||
|
||||
|
||||
151
kernel/vx_os/vx_back/vx_back.s
Normal file
151
kernel/vx_os/vx_back/vx_back.s
Normal file
@@ -0,0 +1,151 @@
|
||||
|
||||
|
||||
|
||||
.section .text
|
||||
|
||||
.type _start, @function
|
||||
.global _start
|
||||
_start:
|
||||
li a0, 4 # Num Warps
|
||||
csrw 0x20, a0 # Setting the number of available warps
|
||||
li a0, 8 # Num Threads
|
||||
csrw 0x21, a0 # Setting the number of available threads
|
||||
csrw mhartid,zero
|
||||
csrw misa,zero
|
||||
lui sp, 0x7ffff
|
||||
jal vx_before_main
|
||||
jal main
|
||||
ecall
|
||||
|
||||
.type vx_createThreads, @function
|
||||
.global vx_createThreads
|
||||
vx_createThreads:
|
||||
mv s7 ,a3 # Moving args to s7
|
||||
mv s10,a4 # Moving assigned_warp to s10
|
||||
mv t5 ,sp # Saving the current stack pointer to t5
|
||||
mv t2 , a0 # t2 = num_threads
|
||||
loop_init:
|
||||
li a0,1 # i = 0
|
||||
loop_cond:
|
||||
bge a0, t2, loop_done # i < num_threads
|
||||
loop_body:
|
||||
addi sp,sp,-2048 # Allocate 2k stack for new thread
|
||||
mv t1, a0 # #lane = i
|
||||
.word 0x3506b # clone register state
|
||||
loop_inc:
|
||||
addi a0, a0, 1
|
||||
j loop_cond
|
||||
loop_done:
|
||||
mv sp,t5 # Restoring the stack
|
||||
li a0,0 # setting tid = 0 for main thread
|
||||
mv t6,a2 # setting func_addr
|
||||
mv s11,t2 # setting num_threads to spawn
|
||||
.word 0x1bfe0eb
|
||||
la a0, vx_reschedule_warps
|
||||
.word 0x5406b
|
||||
|
||||
|
||||
.type vx_wspawn, @function
|
||||
.global vx_wspawn
|
||||
vx_wspawn:
|
||||
la t1, vx_createThreads
|
||||
.word 0x3006b # WSPAWN instruction
|
||||
ret
|
||||
|
||||
.global context
|
||||
|
||||
.type vx_save_context, @function
|
||||
.global vx_save_context
|
||||
vx_save_context:
|
||||
la tp, context
|
||||
sw x0 , 0 (tp)
|
||||
sw x1 , 4 (tp)
|
||||
sw x2 , 8 (tp)
|
||||
sw x3 , 12(tp)
|
||||
sw x4 , 16(tp)
|
||||
sw x5 , 20(tp)
|
||||
sw x6 , 24(tp)
|
||||
sw x7 , 28(tp)
|
||||
sw x8 , 32(tp)
|
||||
sw x9 , 36(tp)
|
||||
sw x10, 40(tp)
|
||||
sw x11, 44(tp)
|
||||
sw x12, 48(tp)
|
||||
sw x13, 52(tp)
|
||||
sw x14, 56(tp)
|
||||
sw x15, 60(tp)
|
||||
sw x16, 64(tp)
|
||||
sw x17, 68(tp)
|
||||
sw x18, 72(tp)
|
||||
sw x19, 76(tp)
|
||||
sw x20, 80(tp)
|
||||
sw x21, 84(tp)
|
||||
sw x22, 88(tp)
|
||||
sw x23, 92(tp)
|
||||
sw x24, 96(tp)
|
||||
sw x25, 100(tp)
|
||||
sw x26, 104(tp)
|
||||
sw x27, 108(tp)
|
||||
sw x28, 112(tp)
|
||||
sw x29, 116(tp)
|
||||
sw x30, 120(tp)
|
||||
sw x31, 124(tp)
|
||||
li tp, 1
|
||||
ret
|
||||
|
||||
|
||||
.type vx_load_context, @function
|
||||
.global vx_load_context
|
||||
vx_load_context:
|
||||
la tp, context
|
||||
lw x0 , 0 (tp)
|
||||
lw x1 , 4 (tp)
|
||||
lw x2 , 8 (tp)
|
||||
lw x3 , 12(tp)
|
||||
lw x4 , 16(tp)
|
||||
lw x5 , 20(tp)
|
||||
lw x6 , 24(tp)
|
||||
lw x7 , 28(tp)
|
||||
lw x8 , 32(tp)
|
||||
lw x9 , 36(tp)
|
||||
lw x10, 40(tp)
|
||||
lw x11, 44(tp)
|
||||
lw x12, 48(tp)
|
||||
lw x13, 52(tp)
|
||||
lw x14, 56(tp)
|
||||
lw x15, 60(tp)
|
||||
lw x16, 64(tp)
|
||||
lw x17, 68(tp)
|
||||
lw x18, 72(tp)
|
||||
lw x19, 76(tp)
|
||||
lw x20, 80(tp)
|
||||
lw x21, 84(tp)
|
||||
lw x22, 88(tp)
|
||||
lw x23, 92(tp)
|
||||
lw x24, 96(tp)
|
||||
lw x25, 100(tp)
|
||||
lw x26, 104(tp)
|
||||
lw x27, 108(tp)
|
||||
lw x28, 112(tp)
|
||||
lw x29, 116(tp)
|
||||
lw x30, 120(tp)
|
||||
lw x31, 124(tp)
|
||||
li tp, 0
|
||||
ret
|
||||
|
||||
.type vx_available_warps, @function
|
||||
.global vx_available_warps
|
||||
vx_available_warps:
|
||||
csrr a0, 0x20
|
||||
ret
|
||||
|
||||
.type vx_available_threads, @function
|
||||
.global vx_available_threads
|
||||
vx_available_threads:
|
||||
csrr a0, 0x21
|
||||
ret
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
BIN
kernel/vx_os/vx_io/.DS_Store
vendored
Normal file
BIN
kernel/vx_os/vx_io/.DS_Store
vendored
Normal file
Binary file not shown.
29
kernel/vx_os/vx_io/vx_io.c
Normal file
29
kernel/vx_os/vx_io/vx_io.c
Normal file
@@ -0,0 +1,29 @@
|
||||
|
||||
#include "vx_io.h"
|
||||
|
||||
void vx_print_hex(unsigned f)
|
||||
{
|
||||
if (f < 16)
|
||||
{
|
||||
vx_print_str(hextoa[f]);
|
||||
return;
|
||||
}
|
||||
int temp;
|
||||
int sf = 32;
|
||||
bool start = false;
|
||||
do
|
||||
{
|
||||
temp = (f >> (sf - 4)) & 0xf;
|
||||
if (temp != 0) start = true;
|
||||
if (start) vx_print_str(hextoa[temp]);
|
||||
sf -= 4;
|
||||
} while(sf > 0);
|
||||
}
|
||||
|
||||
|
||||
void vx_printf(char * c, unsigned f)
|
||||
{
|
||||
vx_print_str(c);
|
||||
vx_print_hex(f);
|
||||
vx_print_str("\n");
|
||||
}
|
||||
9
kernel/vx_os/vx_io/vx_io.h
Normal file
9
kernel/vx_os/vx_io/vx_io.h
Normal file
@@ -0,0 +1,9 @@
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <stdbool.h>
|
||||
|
||||
static char * hextoa[] = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f"};
|
||||
void vx_print_hex(unsigned);
|
||||
void vx_print_str(char *);
|
||||
void vx_printf(char *, unsigned);
|
||||
30
kernel/vx_os/vx_io/vx_io.s
Normal file
30
kernel/vx_os/vx_io/vx_io.s
Normal file
@@ -0,0 +1,30 @@
|
||||
|
||||
|
||||
.type vx_print_str, @function
|
||||
.global vx_print_str
|
||||
vx_print_str:
|
||||
addi sp, sp, -12
|
||||
sw ra, 0(sp)
|
||||
sw a1, 4(sp)
|
||||
bl:
|
||||
lbu a1,0(a0)
|
||||
beqz a1,be
|
||||
jal vx_printc
|
||||
addi a0, a0, 1
|
||||
j bl
|
||||
be:
|
||||
lw ra, 0(sp)
|
||||
lw a1, 4(sp)
|
||||
addi sp, sp, 12
|
||||
ret
|
||||
|
||||
|
||||
.type vx_printc, @function
|
||||
.global vx_printc
|
||||
vx_printc:
|
||||
la a7, 0x00010000
|
||||
sw a1, 0(a7)
|
||||
ret
|
||||
|
||||
|
||||
|
||||
BIN
kernel/vx_os/vx_util/.DS_Store
vendored
Normal file
BIN
kernel/vx_os/vx_util/.DS_Store
vendored
Normal file
Binary file not shown.
49
kernel/vx_os/vx_util/queue.h
Normal file
49
kernel/vx_os/vx_util/queue.h
Normal file
@@ -0,0 +1,49 @@
|
||||
|
||||
#ifndef __QUEUE__
|
||||
|
||||
#define __QUEUE__
|
||||
|
||||
|
||||
|
||||
#define SIZE 50
|
||||
#define WARPS 7
|
||||
|
||||
|
||||
typedef struct Job_t
|
||||
{
|
||||
unsigned wid;
|
||||
unsigned n_threads;
|
||||
unsigned base_sp;
|
||||
unsigned func_ptr;
|
||||
void * args;
|
||||
unsigned assigned_warp;
|
||||
|
||||
} Job;
|
||||
|
||||
typedef struct Queue_t
|
||||
{
|
||||
unsigned start_i;
|
||||
unsigned end_i;
|
||||
unsigned num_j;
|
||||
unsigned total_warps;
|
||||
unsigned active_warps;
|
||||
struct Job_t jobs[SIZE];
|
||||
|
||||
} Queue;
|
||||
|
||||
Queue q[8];
|
||||
|
||||
void queue_initialize(Queue *);
|
||||
|
||||
void queue_enqueue(Queue *, Job *);
|
||||
|
||||
void queue_dequeue(Queue *, Job *);
|
||||
|
||||
int queue_isFull(Queue *);
|
||||
int queue_isEmpty(Queue *);
|
||||
int queue_availableWarps(Queue *);
|
||||
|
||||
|
||||
void func();
|
||||
|
||||
#endif
|
||||
123
kernel/vx_os/vx_util/queue.s
Normal file
123
kernel/vx_os/vx_util/queue.s
Normal file
@@ -0,0 +1,123 @@
|
||||
|
||||
.equ A_WARPS, 7
|
||||
.equ SIZE, 50
|
||||
|
||||
.section .text
|
||||
|
||||
.type queue_initialize, @function
|
||||
.global queue_initialize
|
||||
queue_initialize:
|
||||
mv t0, a0 # loading base address of q
|
||||
li t1, 0 # to initialize variables
|
||||
li t2, A_WARPS # Num of available warps
|
||||
sw t1, 0 (t0) # start_i
|
||||
sw t1, 4 (t0) # end_i
|
||||
sw t1, 8 (t0) # num_j
|
||||
sw t2, 12(t0) # total_warps
|
||||
sw t1, 16(t0) # active_warps
|
||||
ret
|
||||
|
||||
|
||||
|
||||
|
||||
.type queue_enqueue, @function
|
||||
.global queue_enqueue
|
||||
queue_enqueue:
|
||||
mv t0, a0 # loding base address of q
|
||||
lw t1, 8 (t0) # t1 = num_j
|
||||
addi t1, t1, 1 # ++t1
|
||||
sw t1, 8 (t0) # num_j = t1
|
||||
addi t1, t0, 20 # t1 = jobs_addr
|
||||
lw t4, 4 (t0) # t4 = end_i
|
||||
slli t2, t4, 5 # index * 32 [log(sizeof(job))]
|
||||
add t1, t1, t2 # jobs + index
|
||||
lw t3, 0 (a1) # wid
|
||||
sw t3, 0 (t1) #
|
||||
lw t3, 4 (a1) # n_threads
|
||||
sw t3, 4 (t1) #
|
||||
lw t3, 8 (a1) # base_sp
|
||||
sw t3, 8 (t1) #
|
||||
lw t3, 12(a1) # func_ptr
|
||||
sw t3, 12(t1) #
|
||||
lw t3, 16(a1) # args
|
||||
sw t3, 16(t1) #
|
||||
lw t3, 20(a1) # assigned_warp
|
||||
sw t3, 20(t1) #
|
||||
addi t4, t4, 1 # end_i++
|
||||
li t5, SIZE # size
|
||||
bne t4, t5, ec # if ((q.end_i + 1) == SIZE)
|
||||
mv t4, zero
|
||||
ec:
|
||||
sw t4, 4 (t0) # end_i
|
||||
ret
|
||||
|
||||
|
||||
.type queue_dequeue, @function
|
||||
.global queue_dequeue
|
||||
|
||||
queue_dequeue:
|
||||
mv t0, a0 # loading base address of q
|
||||
lw t1, 8 (t0) # t1 = num_j
|
||||
addi t1, t1, -1 # --t1
|
||||
sw t1, 8 (t0) # num_j = t1
|
||||
addi t1, t0, 20 # t1 = jobs_addr
|
||||
lw t4, 0 (t0) # t4 = start_i
|
||||
li t6, SIZE # size
|
||||
mv t5, t4 # t5 = start_i
|
||||
addi t5, t5, 1 # t5++
|
||||
bne t5, t6, dc # if ((q.start_i + 1) == SIZE)
|
||||
mv t5, zero
|
||||
dc:
|
||||
sw t5, 0(t0) # storing start_i
|
||||
slli t2, t4, 5 # index * 32 [log(sizeof(job))]
|
||||
add t1, t1, t2 # jobs + index
|
||||
lw t3, 0 (t1) # wid
|
||||
sw t3, 0 (a1) #
|
||||
lw t3, 4 (t1) # n_threads
|
||||
sw t3, 4 (a1) #
|
||||
lw t3, 8 (t1) # base_sp
|
||||
sw t3, 8 (a1) #
|
||||
lw t3, 12(t1) # func_ptr
|
||||
sw t3, 12(a1) #
|
||||
lw t3, 16(t1) # args
|
||||
sw t3, 16(a1) #
|
||||
lw t3, 20(t1) # assigned_warp
|
||||
sw t3, 20(a1) #
|
||||
ret
|
||||
|
||||
|
||||
.type queue_isFull, @function
|
||||
.global queue_isFull
|
||||
queue_isFull:
|
||||
mv t0, a0 # loading base address of q
|
||||
lw t1, 8 (t0) # t1 = num_j
|
||||
mv a0, zero # ret_val = 0
|
||||
li t3, SIZE # t3 = SIZE
|
||||
bne t3, t1, qf # if (num_j == 1)
|
||||
addi a0, a0, 1 # ret_val = 1;
|
||||
qf:
|
||||
ret
|
||||
|
||||
|
||||
|
||||
.type queue_isEmpty, @function
|
||||
.global queue_isEmpty
|
||||
queue_isEmpty:
|
||||
mv t0, a0 # loading base address of q
|
||||
lw t1, 8 (t0) # t1 = num_j
|
||||
mv a0, zero # ret_val = 0
|
||||
mv t3, zero # t3 = 0
|
||||
bne t3, t1, qe # if (num_j == 0)
|
||||
addi a0, a0, 1 # ret_val = 1;
|
||||
qe:
|
||||
ret
|
||||
|
||||
|
||||
.type queue_availableWarps, @function
|
||||
.global queue_availableWarps
|
||||
queue_availableWarps:
|
||||
mv t0, a0 # loading base address of q
|
||||
lw t1, 12(t0) # t1 = total_warps
|
||||
lw t2, 16(t0) # t2 = active_warps
|
||||
sltu a0, t2, t1
|
||||
ret
|
||||
Reference in New Issue
Block a user