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authorChristian Heimes <christian@cheimes.de>2007-12-31 15:18:55 +0000
committerChristian Heimes <christian@cheimes.de>2007-12-31 15:18:55 +0000
commit3adfe9aaae214dbee36e9b1ba4753997bfe9ae05 (patch)
treef70ac325e8ec9d412ad83133a2c5f24d58c4944f /PCbuild/build_pgo.bat
parentce49f020638588f0d4ad3c9b5b139821372f0d4f (diff)
downloadcpython-git-3adfe9aaae214dbee36e9b1ba4753997bfe9ae05.tar.gz
Renamed PCBuild9 directory to PCBuild
Diffstat (limited to 'PCbuild/build_pgo.bat')
-rw-r--r--PCbuild/build_pgo.bat41
1 files changed, 41 insertions, 0 deletions
diff --git a/PCbuild/build_pgo.bat b/PCbuild/build_pgo.bat
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+@echo off
+rem A batch program to build PGO (Profile guided optimization) by first
+rem building instrumented binaries, then running the testsuite, and
+rem finally building the optimized code.
+rem Note, after the first instrumented run, one can just keep on
+rem building the PGUpdate configuration while developing.
+
+setlocal
+set platf=Win32
+
+rem use the performance testsuite. This is quick and simple
+set job1=..\tools\pybench\pybench.py -n 1 -C 1 --with-gc
+set path1=..\tools\pybench
+
+rem or the whole testsuite for more thorough testing
+set job2=..\lib\test\regrtest.py
+set path2=..\lib
+
+set job=%job1%
+set clrpath=%path1%
+
+:CheckOpts
+if "%1"=="-p" (set platf=%2) & shift & shift & goto CheckOpts
+if "%1"=="-2" (set job=%job2%) & (set clrpath=%path2%) & shift & goto CheckOpts
+
+set PGI=%platf%-pgi
+set PGO=%platf%-pgo
+
+@echo on
+rem build the instrumented version
+call build -p %platf% -c PGInstrument
+
+rem remove .pyc files, .pgc files and execute the job
+%PGI%\python.exe rmpyc.py %clrpath%
+del %PGI%\*.pgc
+%PGI%\python.exe %job%
+
+rem finally build the optimized version
+if exist %PGO% del /s /q %PGO%
+call build -p %platf% -c PGUpdate
+