[L0] zeDeviceCanAccessPeer call optimization #2013
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Please post a intel/llvm patch for this change. |
The more cards used, zeDeviceCanAccessPeer time costing is becoming more and more expensive. Improved by caching p2p devices status thus reducing the number of zeDeviceCanAccessPeer calling times. Signed-off-by: Winston Zhang <[email protected]>
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PR in UR: oneapi-src/unified-runtime#2013 Signed-off-by: Winston Zhang <[email protected]>
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PR in UR: oneapi-src/unified-runtime#2013 Signed-off-by: Winston Zhang <[email protected]>
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The more cards used, zeDeviceCanAccessPeer time costing is becoming more and more expensive. Improved by caching p2p devices status thus reducing the number of zeDeviceCanAccessPeer calling times.
llvm/sycl PR: intel/llvm#15291