foreman 674da4560d P4 to Git Change 1104993 by gandryey@gera-ubuntu14 on 2014/12/12 12:19:20 ...

EPR #410797 - Specific OCL kernel is 5x slower on Hawaii than on Nvidia K40 GPU when tested under Linux.
	- The logic for local workgroup size search was prioritizing ALU utilization, but with multidemensional launches X dimension could affect address calculation and cacheline utlization more than others. Add cacheline size into the consideration.

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpukernel.cpp#270 edit

2014-12-12 12:26:52 -05:00

rocclr

P4 to Git Change 1104993 by gandryey@gera-ubuntu14 on 2014/12/12 12:19:20

2014-12-12 12:26:52 -05:00

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