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ADua0's avatar
ADua0
Icon for Occasional Contributor rankOccasional Contributor
6 years ago

Intel opencl Dynamic profiler report

I am looking at my report generated by compiling my opencl kernel for intel fpga . So in that report I am see average write burst and read burst measured as 1 but optimal possible is 16. I believe ha...
ADua0's avatar
ADua0
Icon for Occasional Contributor rankOccasional Contributor
6 years ago

Here are my header declarations

HRZ's avatar
HRZ
Icon for Frequent Contributor rankFrequent Contributor
6 years ago

Unless I am missing something here, you should get one 512-bit read port for input and one 512-bit write port for output and one 128-bit port for mask. Assuming that your board has two banks of DDR3/4 memory, this should give you relatively good memory throughput. Can you check the system viewer tab in the HTML report to make sure the compiler is correctly coalescing the accesses? You can also archive the "reports" folder and post it here and I will take a look at it.

P.S. Can you post your board model?