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Altera_Forum's avatar
Altera_Forum
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8 years ago

clfinish is taking more time than kernel execution time

Hi All, I am working on a application where every millisec counts. Please refer to the below data. Time clFinish 40889 micro seconds OpenCl Execution time is: 32.301 milliseconds Time...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

Is this with a kernel that has profiling enabled? Profiling has extra overhead since it needs to dump the profiling info onto the disk.