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Fixed repeatability issues with the branch predictor simulator results generation.

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I reran using a clean clone of the repo so this should be working now.
This commit is contained in:
Rose Thompson 2023-11-26 17:30:11 -06:00
parent 0c789c2fbd
commit e747f97dce
3 changed files with 12 additions and 11 deletions
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8
bin/CModelBTBAccuracy.sh
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@ -40,18 +40,18 @@ do
lines=`sim_bp gshare 16 16 $Size 1 $File | tail -5` lines=`sim_bp gshare 16 16 $Size 1 $File | tail -5`
Total=`echo "$lines" | head -1 | awk '{print $5}'` Total=`echo "$lines" | head -1 | awk '{print $5}'`
Miss=`echo "$lines" | tail -2 | head -1 | awk '{print $8}'` Miss=`echo "$lines" | tail -2 | head -1 | awk '{print $8}'`
BMDR=`echo "$Miss / $Total" | bc -l` BMDR=`echo "100.0 * $Miss / $Total" | bc -l`
BMDRArray+=("$BMDR") BMDRArray+=("$BMDR")
if [ $Miss -eq 0 ]; then if [ $Miss -eq 0 ]; then
Product=`echo "scale=200; $Product / $Total" | bc -l` Product=`echo "scale=200; $Product * 100 / $Total" | bc -l`
else else
Product=`echo "scale=200; $Product * $Miss / $Total" | bc -l` Product=`echo "scale=200; $Product * $BMDR" | bc -l`
fi fi
Count=$((Count+1)) Count=$((Count+1))
done done
# with such long precision bc outputs onto multiple lines # with such long precision bc outputs onto multiple lines
# must remove \n and \ from string # must remove \n and \ from string
Product=`echo "$Product" | tr -d '\n' | tr -d '\\\'` Product=`echo "$Product" | tr -d '\n' | tr -d '\\\'`
GeoMean=`perl -E "say $Product**(1/$Count) * 100"` GeoMean=`perl -E "say $Product**(1/$Count)"`
echo "$Pred$Size $GeoMean" echo "$Pred$Size $GeoMean"
done done

2
bin/CModelBranchAccuracy.sh
View File

@ -46,7 +46,7 @@ do
do do
#echo "sim_bp $Pred $Size $Size 18 1 $File | tail -1 | awk '{print $4}'" #echo "sim_bp $Pred $Size $Size 18 1 $File | tail -1 | awk '{print $4}'"
#echo "sim_bp $Pred $SizeString $File | tail -1 | awk '{print $4}'" #echo "sim_bp $Pred $SizeString $File | tail -1 | awk '{print $4}'"
BMDR=`sim_bp $Pred $SizeString $File | tail -1 | awk '{print $4}'` BMDR=`sim_bp -c $Pred $SizeString $File | tail -1 | awk '{print $4}'`
Product=`echo "$Product * $BMDR" | bc` Product=`echo "$Product * $BMDR" | bc`
Count=$((Count+1)) Count=$((Count+1))
done done

13
bin/parseHPMC.py
View File

@ -32,12 +32,13 @@ import math
import numpy as np import numpy as np
import argparse import argparse
RefDataBP = [('twobitCModel6', 'twobitCModel', 64, 9.65280765420711), ('twobitCModel8', 'twobitCModel', 256, 8.75120245829945), ('twobitCModel10', 'twobitCModel', 1024, 8.1318382397263),
('twobitCModel12', 'twobitCModel', 4096, 7.53026646633342), ('twobitCModel14', 'twobitCModel', 16384, 6.07679338544009), ('twobitCModel16', 'twobitCModel', 65536, 6.07679338544009), RefDataBP = [('twobitCModel6', 'twobitCModel', 64, 10.0060297551637), ('twobitCModel8', 'twobitCModel', 256, 8.4320392215602), ('twobitCModel10', 'twobitCModel', 1024, 7.29493318805151),
('gshareCModel6', 'gshareCModel', 64, 10.6602835418646), ('gshareCModel8', 'gshareCModel', 256, 8.38384710559667), ('gshareCModel10', 'gshareCModel', 1024, 6.36847432155534), ('twobitCModel12', 'twobitCModel', 4096, 6.84739616147794), ('twobitCModel14', 'twobitCModel', 16384, 5.68432926870082), ('twobitCModel16', 'twobitCModel', 65536, 5.68432926870082),
('gshareCModel12', 'gshareCModel', 4096, 3.91108491151983), ('gshareCModel14', 'gshareCModel', 16384, 2.83926519215395), ('gshareCModel16', 'gshareCModel', 65536, .60213659066941)] ('gshareCModel6', 'gshareCModel', 64, 11.4737703417701), ('gshareCModel8', 'gshareCModel', 256, 8.52341470761974), ('gshareCModel10', 'gshareCModel', 1024, 6.32975690693015),
RefDataBTB = [('BTBCModel6', 'BTBCModel', 64, 1.11806778745097), ('BTBCModel8', 'BTBCModel', 256, 0.183833943219956), ('BTBCModel10', 'BTBCModel', 1024, 0.0109271020749376), ('gshareCModel12', 'gshareCModel', 4096, 4.55424632377659), ('gshareCModel14', 'gshareCModel', 16384, 3.54251547725509), ('gshareCModel16', 'gshareCModel', 65536, 1.90424999467293)]
('BTBCModel12', 'BTBCModel', 4096, 0.00437600802791213), ('BTBCModel14', 'BTBCModel', 16384, 0.00188756234204305), ('BTBCModel16', 'BTBCModel', 65536, 0.00188756234204305)] RefDataBTB = [('BTBCModel6', 'BTBCModel', 64, 1.51480272475844), ('BTBCModel8', 'BTBCModel', 256, 0.209057900418965), ('BTBCModel10', 'BTBCModel', 1024, 0.0117345454469572),
('BTBCModel12', 'BTBCModel', 4096, 0.00125540990359826), ('BTBCModel14', 'BTBCModel', 16384, 0.000732471628510962), ('BTBCModel16', 'BTBCModel', 65536, 0.000732471628510962)]
def ParseBranchListFile(path): def ParseBranchListFile(path):
'''Take the path to the list of Questa Sim log files containing the performance counters outputs. File '''Take the path to the list of Questa Sim log files containing the performance counters outputs. File