P4 to Git Change 2026152 by cpaquot@cpaquot-ocl-lc-lnx on 2019/11/06 17:50:08
SWDEV-206239 - [HIP] RCCL: finegrain VRAM does not work
Implemented fine grained VRAM allocation via ATOMICS.
Affected files ...
... //depot/stg/opencl/drivers/opencl/api/hip/hip_memory.cpp#84 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocdevice.cpp#138 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocdevice.hpp#43 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocmemory.cpp#45 edit
[ROCm/clr commit: 6d0c96993d]
Esse commit está contido em:
@@ -168,12 +168,7 @@ hipError_t hipExtMallocWithFlags(void** ptr, size_t sizeBytes, unsigned int flag
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HIP_RETURN(hipErrorInvalidValue);
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}
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// XXX Till we have fine grained VRAM support...
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if ((flags & hipDeviceMallocFinegrained) != 0) {
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HIP_RETURN(hipErrorMemoryAllocation);
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}
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HIP_RETURN(ihipMalloc(ptr, sizeBytes, (flags & hipDeviceMallocFinegrained)? CL_MEM_SVM_FINE_GRAIN_BUFFER | CL_MEM_SVM_ATOMICS: 0));
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HIP_RETURN(ihipMalloc(ptr, sizeBytes, (flags & hipDeviceMallocFinegrained)? CL_MEM_SVM_ATOMICS: 0));
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}
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hipError_t hipMalloc(void** ptr, size_t sizeBytes) {
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