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amaltaha's avatar
amaltaha
Icon for Occasional Contributor rankOccasional Contributor
4 years ago

parallel_for very slow in dpc++

Hello, I really need help with this. I am trying to accelerate an algorithm using DPC++. what happens is that the normal calculations takes 1.5 times faster than kernel parallel execution. The fo...
VarshaS_Intel's avatar
VarshaS_Intel
Icon for New Contributor rankNew Contributor
4 years ago

Hi,


Thanks for posting in Intel Communities.


Could you please let us know on which device you are running the code?


Could you please provide us with the complete sample reproducer code? And also, could you please let us know the version of dpcpp you are using?


Thanks & Regards,

Varsha