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P4 to Git Change 2026152 by cpaquot@cpaquot-ocl-lc-lnx on 2019/11/06 17:50:08

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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
This commit is contained in:
foreman
2019-11-06 18:00:44 -05:00
parent cbbe0e78cf
commit 6d0c96993d
1 changed files with 1 additions and 6 deletions
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hipamd/api/hip/hip_memory.cpp
+1 -6
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@@ -168,12 +168,7 @@ hipError_t hipExtMallocWithFlags(void** ptr, size_t sizeBytes, unsigned int flag
HIP_RETURN(hipErrorInvalidValue);
}
// XXX Till we have fine grained VRAM support...
if ((flags & hipDeviceMallocFinegrained) != 0) {
HIP_RETURN(hipErrorMemoryAllocation);
}
HIP_RETURN(ihipMalloc(ptr, sizeBytes, (flags & hipDeviceMallocFinegrained)? CL_MEM_SVM_FINE_GRAIN_BUFFER | CL_MEM_SVM_ATOMICS: 0));
HIP_RETURN(ihipMalloc(ptr, sizeBytes, (flags & hipDeviceMallocFinegrained)? CL_MEM_SVM_ATOMICS: 0));
}
hipError_t hipMalloc(void** ptr, size_t sizeBytes) {