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elias94
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4 years ago

low occupancy of the DDR in HAN Pilot platform with opencl

I have a simple vectorized code with just 4 reads and 4 writes in the DDR with a clock frequency of 360 MHZ and i only achieve 10.6% occupancy for the read with a bandwidth of 612MB/s and the same f...
elias94's avatar
elias94
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4 years ago

Hi @BoonBengT_Intel

Thank you for your answer

the version is the 19.1 and i use the traditional profiler

(../altera/quartus19.1/hld/bin/aoc -board=a10s_ddr device/vector_add.cl -o bin/vector_add.aocx -profile)

Best regards

Ilias