Timing the OpenCL kernel execution - Intel Community

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Timing the OpenCL kernel execution

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Hi

I am interested to measure the amount of time each of the kernels take to execute (including the memory transfers) in my Multikernel application.

Any suggestions on what timer to use in the host application for precisely timing the kernels?

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Recommend using OpenCL event timers:

http://www.khronos.org/registry/cl/sdk/1.0/docs/man/xhtml/clgeteventprofilinginfo.html

http://www.slideshare.net/ft232bm/lec11-timing

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