为gem5添加Checkpoint

用gem5/configs/boot/hack_back_ckpt.rcS

#!/usr/bin/env python3

#
# A Python script to run one experiment with make checkpoint.

# Copyright (C) Huan Chen 2017
#

import os

GEM5GPU_HOME=‘/home/hao/chai/‘
M5OUT_DIR=‘/home/hao/chai/m5out/ckptOut/‘
CHECKPOINT_DIR=‘/home/hao/chai/checkpoint‘
def run_experiments():
    cmd_run =GEM5GPU_HOME+‘gem5/build/X86_VI_hammer_GPU/gem5.opt -d ‘+M5OUT_DIR+‘ ‘+GEM5GPU_HOME+‘gem5-gpu/configs/fs_fusion.py --script=‘+GEM5GPU_HOME+‘hack_back_ckpt.rcS --checkpoint-dir=‘+CHECKPOINT_DIR+‘ --cpu-type=timing  --gpu_core_config=Maxwell --num-cpus=4 --clusters=8 --cores_per_cluster=1 --num-dirs=4 --mem-type=DDR4_2400_x64 --total-mem-size=3GB --access-host-pagetable‘
    print(cmd_run)
    os.system(cmd_run)
    print(‘Make checkpoint done...‘)

run_experiments()