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P4 to Git Change 1544622 by gandryey@gera-w8 on 2018/04/20 17:02:52

Przeglądaj źródła 
SWDEV-79445 - OCL generic changes and code clean-up
	- Add managed buffer support and replace all uploads with the managed buffer allocations
	- Add staging copy for small image writes
	- Replace constant buffer in FillBuffer with a managed buffer also

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palblit.cpp#20 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palblit.hpp#7 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palconstbuf.cpp#8 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palconstbuf.hpp#7 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevice.cpp#84 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevice.hpp#26 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palprogram.cpp#62 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palresource.cpp#63 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palvirtual.cpp#92 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palvirtual.hpp#48 edit
This commit is contained in:
foreman
2018-04-20 17:08:29 -04:00
rodzic b5ee2e3b84
commit 392724cc3f
10 zmienionych plików z 175 dodań i 148 usunięć
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rocclr/runtime/device/pal/palprogram.cpp
+3 -3
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@@ -86,19 +86,19 @@ void Segment::copy(size_t offset, const void* src, size_t size) {
if (cpuAccess_ != nullptr) {
amd::Os::fastMemcpy(cpuAddress(offset), src, size);
} else {
amd::ScopedLock k(gpuAccess_->dev().xferMgr().lockXfer());
VirtualGPU& gpu = *gpuAccess_->dev().xferQueue();
Memory& xferBuf = gpuAccess_->dev().xferWrite().acquire();
Memory& xferBuf = gpu.xferWrite().Acquire(size);
size_t tmpSize = std::min(static_cast<size_t>(xferBuf.size()), size);
size_t srcOffs = 0;
while (size != 0) {
amd::ScopedLock k(gpuAccess_->dev().xferMgr().lockXfer());
xferBuf.hostWrite(&gpu, reinterpret_cast<const_address>(src) + srcOffs, 0, tmpSize);
xferBuf.partialMemCopyTo(gpu, 0, (offset + srcOffs), tmpSize, *gpuAccess_, false, true);
size -= tmpSize;
srcOffs += tmpSize;
tmpSize = std::min(static_cast<size_t>(xferBuf.size()), size);
}
gpuAccess_->dev().xferWrite().release(gpu, xferBuf);
gpu.xferWrite().Release(xferBuf);
gpu.waitAllEngines();
}
}