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P4 to Git Change 1083967 by gandryey@gera-dev-w7 on 2014/10/03 11:20:24

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ECR #304775 - Fix for BUG#10330.
	- Add an optimized version for unaligned buffer copy

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/blitcl.cpp#7 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpublit.cpp#111 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/hsa/hsablit.cpp#9 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/hsa_foundation/hsablit.cpp#5 edit
This commit is contained in:
foreman
2014-10-03 12:04:15 -04:00
parent 7cd16dddbb
commit bfc41a18dd
3 changed files with 60 additions and 8 deletions
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rocclr/runtime/device/gpu/gpublit.cpp
+27 -1
View File
@@ -2513,7 +2513,30 @@ KernelBlitManager::copyBuffer(
}
}
size.c[0] /= CopyBuffAlignment[i];
cl_uint remain;
if (blitType == BlitCopyBufferAligned) {
size.c[0] /= CopyBuffAlignment[i];
}
else {
if (dev().settings().ciPlus_) {
remain = size[0] % 4;
size.c[0] /= 4;
size.c[0] += 1;
}
else {
// Check if offsets are aligned
aligned = ((srcOrigin[0] % sizeof(uint32_t)) == 0);
aligned &= ((dstOrigin[0] % sizeof(uint32_t)) == 0);
if (aligned) {
remain = size[0] % 4;
size.c[0] /= 4;
size.c[0] += 1;
}
else {
remain = 8;
}
}
}
// Program the dispatch dimensions
localWorkSize = 256;
@@ -2539,6 +2562,9 @@ KernelBlitManager::copyBuffer(
cl_int alignment = CopyBuffAlignment[i];
setArgument(kernels_[blitType], 5, sizeof(alignment), &alignment);
}
else {
setArgument(kernels_[blitType], 5, sizeof(remain), &remain);
}
// Create ND range object for the kernel's execution
amd::NDRangeContainer ndrange(1,