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ocl: cache program build failures

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To prevent unnecessary compiler invocations
This commit is contained in:
Alexander Alekhin 2017-10-23 13:46:56 +03:00
parent cca99bf824
commit d96cac1341
1 changed files with 1 additions and 1 deletions
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2
modules/core/src/ocl.cpp
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@ -1387,7 +1387,7 @@ struct Context::Impl
}
}
Program prog(src, buildflags, errmsg);
if(prog.ptr())
// Cache result of build failures too (to prevent unnecessary compiler invocations)
{
cv::AutoLock lock(program_cache_mutex);
phash.insert(std::pair<std::string, Program>(key, prog));