random-pgo.sh

set -e 

HERE=`pwd`

# ### Setup

# REL_ROOT=~/repos/runtime6/artifacts/tests/coreclr/Linux.x64.Release/Tests/Core_Root/
# CHK_ROOT=~/repos/runtime6/artifacts/tests/coreclr/Linux.x64.Checked/Tests/Core_Root/

# rm -rf Core_Root
# mkdir Core_Root

# cp -r $REL_ROOT/* Core_Root
# cp $CHK_ROOT/libclrjit.so Core_Root

export CORE_ROOT=$HERE/Core_Root

# ### Verify PMI works, isolate to the one method we are about

# pushd $CORE_ROOT
# ./corerun ~/repos/jitutils/bin/pmi.dll prepall-cctors $CORE_ROOT/System.Private.CoreLib.dll > $HERE/pmi.list.cctors
# popd

# grep WorkerThreadStart $HERE/pmi.list  ==> 16551 (normal) 16552 (cctors)

# pushd $CORE_ROOT
# ./corerun ~/repos/jitutils/bin/pmi.dll prepone $CORE_ROOT/System.Private.CoreLib.dll 16551 > $HERE/pmi.one.list
# popd

# grep WorkerThreadStart $HERE/pmi.one.list

# ### Create blank PGO data file for all methods

# pushd $CORE_ROOT
# COMPlus_ReadyToRun=0 COMPlus_TieredPGO=1 COMPlus_WritePGOData=1 COMPlus_TC_QuickJitForLoops=1 COMPlus_PGODataPath=$HERE/pgo.data ./corerun ~/repos/jitutils/bin/pmi.dll prepall-quiet $CORE_ROOT/System.Private.CoreLib.dll
# popd

# grep WorkerThreadStart $HERE/pgo.data

### (manually edit pgo data)

### Run pulling in profile data

# rm $HERE/w.pgo.d1
# pushd $CORE_ROOT
# COMPlus_ReadyToRun=0 COMPlus_TieredCompilation=0 COMPlus_ReadPGOData=1 COMPlus_TC_QuickJitForLoops=1 COMPlus_PGODataPath=$HERE/pgo.data COMPlus_JitDump=WorkerThreadStart COMPlus_JitStdOutFile=$HERE/w.pgo.d1 ./corerun ~/repos/jitutils/bin/pmi.dll prepone-quiet-cctors  $CORE_ROOT/System.Private.CoreLib.dll 16552
# popd

### Loop/Random

# mkdir rand-s


pushd $CORE_ROOT

for i in {550101..551100}; do
   hi=$( printf "%x" $i )
   echo "**** $i (0x$hi)" 
   COMPlus_JitRandomEdgeCountsRange=065ccb7e COMPlus_ReadyToRun=0 COMPlus_TieredCompilation=0 COMPlus_ReadPGOData=1 COMPlus_TC_QuickJitForLoops=1 COMPlus_PGODataPath=$HERE/pgo.data COMPlus_JitDisasm=WorkerThreadStart COMPlus_JitStdOutFile=$HERE/rand-s/w.$hi.dasm COMPlus_JitRandomEdgeCounts=$hi ./corerun ~/repos/jitutils/bin/pmi.dll prepone-quiet-cctors  $CORE_ROOT/System.Private.CoreLib.dll 16552
   grep Total $HERE/rand-s/w.$hi.dasm 
done

popd

## Specific case

# pushd $CORE_ROOT
# hi=a3
# COMPlus_ReadyToRun=0 COMPlus_TieredCompilation=0 COMPlus_ReadPGOData=1 COMPlus_TC_QuickJitForLoops=1 COMPlus_PGODataPath=$HERE/pgo.data COMPlus_JitDump=TimeZoneInfo:.ctor COMPlus_JitStdOutFile=$HERE/rand/tz.$hi.d COMPlus_JitRandomEdgeCounts=$hi ./corerun ~/repos/jitutils/bin/pmi.dll prepone-quiet-cctors  $CORE_ROOT/System.Private.CoreLib.dll 16552
# popd

### Specific case debugger


#### e12, 1723, 17fc, 1d5b,  1e22  2196 !!! (gc polls)

# pushd $CORE_ROOT
# hi=2196
# export COMPlus_ReadyToRun=0 
# export COMPlus_TieredCompilation=0 
# export COMPlus_ReadPGOData=1 
# export COMPlus_TC_QuickJitForLoops=1 
# export COMPlus_PGODataPath=$HERE/pgo.data 
# export COMPlus_JitRandomEdgeCounts=$hi 
# export COMPlus_JItRandomEdgeCountsRange=065ccb7e
# lldb -- ./corerun ~/repos/jitutils/bin/pmi.dll prepone-quiet-cctors  $CORE_ROOT/System.Private.CoreLib.dll 16552
# popd