On Thu, Sep 6, 2012 at 7:31 PM, Liviu Nicoara <nikko...@hates.ms> wrote:
> There would be a performance degradation. IMHO, it would be minor and would > simplify the code considerably. > > After finally being able to reproduce the defect with SunPro 12.3 on x86_64 I > tried to remove the lazy initialization and a (smaller) test case now passes. > I am attaching the program and the numpunct patch. With your patches, the performance is much much better: # INFO (S1) (10 lines): # TEXT: # COMPILER: Intel C++, __INTEL_COMPILER = 1210, __INTEL_COMPILER_BUILD_DATE = 20111011, __EDG_VERSION__ = 403 # ENVIRONMENT: pentiumpro running linux-elf (Fedora release 17 (Beefy Miracle) (3.5.0-2.fc17.x86_64)) with glibc 2.15 # FILE: 22.locale.numpunct.mt.cpp # COMPILED: Sep 6 2012, 20:50:13 # COMMENT: thread safety ############################################################ # +-----------------------+----------+----------+----------+ # | DIAGNOSTIC | ACTIVE | TOTAL | INACTIVE | # +-----------------------+----------+----------+----------+ # | (S1) INFO | 11 | 11 | 0% | # | (S2) NOTE | 1 | 1 | 0% | # | (S8) ERROR | 0 | 3 | 100% | # | (S9) FATAL | 0 | 1 | 100% | # +-----------------------+----------+----------+----------+ real 1035.05 user 1191.76 sys 63.49 --Stefan -- Stefan Teleman KDE e.V. stefan.tele...@gmail.com
