mirror of
https://github.com/openhwgroup/cvw
synced 2025-02-11 06:05:49 +00:00
Updated bpred-sim.py to take command line options to select between sweeping direction, target, class, or ras prediction.
This commit is contained in:
Rose Thompson
parent
694ec18934
commit
ea403e02ff
117
sim/bpred-sim.py
117
sim/bpred-sim.py
@ -11,6 +11,7 @@
|
|||||||
#
|
#
|
||||||
##################################
|
##################################
|
||||||
import sys,os,shutil
|
import sys,os,shutil
|
||||||
|
import argparse
|
||||||
|
|
||||||
class bcolors:
|
class bcolors:
|
||||||
HEADER = '\033[95m'
|
HEADER = '\033[95m'
|
||||||
@ -46,55 +47,6 @@ configs = [
|
|||||||
)
|
)
|
||||||
]
|
]
|
||||||
|
|
||||||
# bpdSize = [6, 8, 10, 12, 14, 16]
|
|
||||||
# bpdType = ['twobit', 'gshare', 'global', 'gshare_basic', 'global_basic', 'local_basic']
|
|
||||||
# for CurrBPType in bpdType:
|
|
||||||
# for CurrBPSize in bpdSize:
|
|
||||||
# name = CurrBPType+str(CurrBPSize)
|
|
||||||
# configOptions = "+define+INSTR_CLASS_PRED=0 +define+BPRED_OVERRIDE +define+BPRED_TYPE=" + str(bpdType.index(CurrBPType)) + "+define+BPRED_SIZE=" + str(CurrBPSize)
|
|
||||||
# tc = TestCase(
|
|
||||||
# name=name,
|
|
||||||
# variant="rv32gc",
|
|
||||||
# cmd="vsim > {} -c <<!\ndo wally-batch.do rv32gc configOptions " + name + " embench " + configOptions,
|
|
||||||
# grepstr="")
|
|
||||||
# configs.append(tc)
|
|
||||||
|
|
||||||
# bpdSize = [6, 8, 10, 12, 14, 16]
|
|
||||||
# for CurrBPSize in bpdSize:
|
|
||||||
# name = 'BTB'+str(CurrBPSize)
|
|
||||||
# configOptions = "+define+INSTR_CLASS_PRED=1 +define+BPRED_OVERRIDE +define+BPRED_TYPE=\`BP_GSHARE" + "+define+BPRED_SIZE=16" + "+define+BTB_SIZE=" + str(CurrBPSize) + "+define+BTB_OVERRIDE"
|
|
||||||
# tc = TestCase(
|
|
||||||
# name=name,
|
|
||||||
# variant="rv32gc",
|
|
||||||
# cmd="vsim > {} -c <<!\ndo wally-batch.do rv32gc configOptions " + name + " embench " + configOptions,
|
|
||||||
# grepstr="")
|
|
||||||
# configs.append(tc)
|
|
||||||
|
|
||||||
bpdSize = [2, 3, 4, 6, 10, 16]
|
|
||||||
for CurrBPSize in bpdSize:
|
|
||||||
name = 'RAS'+str(CurrBPSize)
|
|
||||||
configOptions = "+define+INSTR_CLASS_PRED=0 +define+BPRED_OVERRIDE +define+BPRED_TYPE=\`BP_GSHARE" + "+define+BPRED_SIZE=16" + "+define+BTB_SIZE=16" + "+define+RAS_SIZE=" + str(CurrBPSize) + "+define+BTB_OVERRIDE+define+RAS_OVERRIDE"
|
|
||||||
tc = TestCase(
|
|
||||||
name=name,
|
|
||||||
variant="rv32gc",
|
|
||||||
cmd="vsim > {} -c <<!\ndo wally-batch.do rv32gc configOptions " + name + " embench " + configOptions,
|
|
||||||
grepstr="")
|
|
||||||
configs.append(tc)
|
|
||||||
|
|
||||||
# bpdSize = [6, 8, 10, 12, 14, 16]
|
|
||||||
# LHRSize = [4, 8, 10]
|
|
||||||
# bpdType = ['local_repair']
|
|
||||||
# for CurrBPType in bpdType:
|
|
||||||
# for CurrBPSize in bpdSize:
|
|
||||||
# for CurrLHRSize in LHRSize:
|
|
||||||
# name = str(CurrLHRSize)+CurrBPType+str(CurrBPSize)
|
|
||||||
# configOptions = "+define+INSTR_CLASS_PRED=0 +define+BPRED_TYPE=\"BP_" + CurrBPType.upper() + "\" +define+BPRED_SIZE=" + str(CurrBPSize) + " +define+BPRED_NUM_LHR=" + str(CurrLHRSize) + " "
|
|
||||||
# tc = TestCase(
|
|
||||||
# name=name,
|
|
||||||
# variant="rv32gc",
|
|
||||||
# cmd="vsim > {} -c <<!\ndo wally-batch.do rv32gc configOptions " + name + " embench " + configOptions,
|
|
||||||
# grepstr="")
|
|
||||||
# configs.append(tc)
|
|
||||||
|
|
||||||
import os
|
import os
|
||||||
from multiprocessing import Pool, TimeoutError
|
from multiprocessing import Pool, TimeoutError
|
||||||
@ -138,9 +90,70 @@ def main():
|
|||||||
finally:
|
finally:
|
||||||
os.mkdir("wkdir")
|
os.mkdir("wkdir")
|
||||||
|
|
||||||
if '-makeTests' in sys.argv:
|
parser = argparse.ArgumentParser(description='Runs embench with sweeps of branch predictor sizes and types.')
|
||||||
os.chdir(regressionDir)
|
mode = parser.add_mutually_exclusive_group()
|
||||||
os.system('./make-tests.sh | tee ./logs/make-tests.log')
|
mode.add_argument('-r', '--ras', action='store_const', help='Sweep size of return address stack (RAS).', default=False, const=True)
|
||||||
|
mode.add_argument('-d', '--direction', action='store_const', help='Sweep size of direction prediction (2-bit, Gshare, local, etc).', default=False, const=True)
|
||||||
|
mode.add_argument('-t', '--target', action='store_const', help='Sweep size of branch target buffer (BTB).', default=False, const=True)
|
||||||
|
mode.add_argument('-c', '--iclass', action='store_const', help='Sweep size of classification (BTB) Same as -t.', default=False, const=True)
|
||||||
|
|
||||||
|
args = parser.parse_args()
|
||||||
|
|
||||||
|
if(args.direction):
|
||||||
|
# for direction predictor size sweep
|
||||||
|
bpdSize = [6, 8, 10, 12, 14, 16]
|
||||||
|
bpdType = ['twobit', 'gshare', 'global', 'gshare_basic', 'global_basic', 'local_basic']
|
||||||
|
for CurrBPType in bpdType:
|
||||||
|
for CurrBPSize in bpdSize:
|
||||||
|
name = CurrBPType+str(CurrBPSize)
|
||||||
|
configOptions = "+define+INSTR_CLASS_PRED=0 +define+BPRED_OVERRIDE +define+BPRED_TYPE=" + str(bpdType.index(CurrBPType)) + "+define+BPRED_SIZE=" + str(CurrBPSize)
|
||||||
|
tc = TestCase(
|
||||||
|
name=name,
|
||||||
|
variant="rv32gc",
|
||||||
|
cmd="vsim > {} -c <<!\ndo wally-batch.do rv32gc configOptions " + name + " embench " + configOptions,
|
||||||
|
grepstr="")
|
||||||
|
configs.append(tc)
|
||||||
|
|
||||||
|
if(args.target or args.iclass):
|
||||||
|
# BTB and class size sweep
|
||||||
|
bpdSize = [6, 8, 10, 12, 14, 16]
|
||||||
|
for CurrBPSize in bpdSize:
|
||||||
|
name = 'BTB'+str(CurrBPSize)
|
||||||
|
configOptions = "+define+INSTR_CLASS_PRED=1 +define+BPRED_OVERRIDE +define+BPRED_TYPE=\`BP_GSHARE" + "+define+BPRED_SIZE=16" + "+define+BTB_SIZE=" + str(CurrBPSize) + "+define+BTB_OVERRIDE"
|
||||||
|
tc = TestCase(
|
||||||
|
name=name,
|
||||||
|
variant="rv32gc",
|
||||||
|
cmd="vsim > {} -c <<!\ndo wally-batch.do rv32gc configOptions " + name + " embench " + configOptions,
|
||||||
|
grepstr="")
|
||||||
|
configs.append(tc)
|
||||||
|
|
||||||
|
# ras size sweep
|
||||||
|
if(args.ras):
|
||||||
|
bpdSize = [2, 3, 4, 6, 10, 16]
|
||||||
|
for CurrBPSize in bpdSize:
|
||||||
|
name = 'RAS'+str(CurrBPSize)
|
||||||
|
configOptions = "+define+INSTR_CLASS_PRED=0 +define+BPRED_OVERRIDE +define+BPRED_TYPE=\`BP_GSHARE" + "+define+BPRED_SIZE=16" + "+define+BTB_SIZE=16" + "+define+RAS_SIZE=" + str(CurrBPSize) + "+define+BTB_OVERRIDE+define+RAS_OVERRIDE"
|
||||||
|
tc = TestCase(
|
||||||
|
name=name,
|
||||||
|
variant="rv32gc",
|
||||||
|
cmd="vsim > {} -c <<!\ndo wally-batch.do rv32gc configOptions " + name + " embench " + configOptions,
|
||||||
|
grepstr="")
|
||||||
|
configs.append(tc)
|
||||||
|
|
||||||
|
# bpdSize = [6, 8, 10, 12, 14, 16]
|
||||||
|
# LHRSize = [4, 8, 10]
|
||||||
|
# bpdType = ['local_repair']
|
||||||
|
# for CurrBPType in bpdType:
|
||||||
|
# for CurrBPSize in bpdSize:
|
||||||
|
# for CurrLHRSize in LHRSize:
|
||||||
|
# name = str(CurrLHRSize)+CurrBPType+str(CurrBPSize)
|
||||||
|
# configOptions = "+define+INSTR_CLASS_PRED=0 +define+BPRED_TYPE=\"BP_" + CurrBPType.upper() + "\" +define+BPRED_SIZE=" + str(CurrBPSize) + " +define+BPRED_NUM_LHR=" + str(CurrLHRSize) + " "
|
||||||
|
# tc = TestCase(
|
||||||
|
# name=name,
|
||||||
|
# variant="rv32gc",
|
||||||
|
# cmd="vsim > {} -c <<!\ndo wally-batch.do rv32gc configOptions " + name + " embench " + configOptions,
|
||||||
|
# grepstr="")
|
||||||
|
# configs.append(tc)
|
||||||
|
|
||||||
# Scale the number of concurrent processes to the number of test cases, but
|
# Scale the number of concurrent processes to the number of test cases, but
|
||||||
# max out at a limited number of concurrent processes to not overwhelm the system
|
# max out at a limited number of concurrent processes to not overwhelm the system
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user