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Altera_Forum
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8 years ago

can single work items kernels run in parallel on same device

Can single work item kernels run in parallel on the same device (i.e. on the same board). I've been trying to get a very simple example of task parallelism working but have not been able to ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

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What about:

I - Add a clFlush after each clEnqueueTask()

II - Profile the FPGA design (or print all start and end timestamps of the kernels' events) to see if kernels overlap in time.

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I - I thought this was a "no-no" for parallel operations. I'll try it.

II - I did "compile" with the profile on the original code (the above it a watered down version of the real objective) and it pretty clearly showed no over lapping.