Merge pull request #9917 from alalek:ocl_cache_program_failures

2017-10-23 12:25:25 +00:00 · 2017-10-23 12:25:25 +00:00 · bf418ba342
commit bf418ba342
parent be9767e014 d96cac1341
1 changed files with 1 additions and 1 deletions
--- a/modules/core/src/ocl.cpp
+++ b/modules/core/src/ocl.cpp
@ -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));