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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
View File

@ -40,18 +40,18 @@ do
lines=`sim_bp gshare 16 16 $Size 1 $File | tail -5`
Total=`echo "$lines" | head -1 | awk '{print $5}'`
Miss=`echo "$lines" | tail -2 | head -1 | awk '{print $8}'`
BMDR=`echo "$Miss / $Total" | bc -l`
BMDR=`echo "100.0 * $Miss / $Total" | bc -l`
BMDRArray+=("$BMDR")
if [ $Miss -eq 0 ]; then
Product=`echo "scale=200; $Product / $Total" | bc -l`
Product=`echo "scale=200; $Product * 100 / $Total" | bc -l`
else
Product=`echo "scale=200; $Product * $Miss / $Total" | bc -l`
Product=`echo "scale=200; $Product * $BMDR" | bc -l`
fi
Count=$((Count+1))
done
# with such long precision bc outputs onto multiple lines
# must remove \n and \ from string
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"
done

2
bin/CModelBranchAccuracy.sh
View File

@ -46,7 +46,7 @@ do
do
#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}'"
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 * $BMDR" | bc`
Count=$((Count+1))
done

13
bin/parseHPMC.py
View File

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