AI/rocm-systems
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

P4 to Git Change 1211165 by gandryey@gera-ubuntu14 on 2015/11/13 14:36:37

Browse Source 
SWDEV-78467 - OpenCL LiquidFlash feature
	- Add staging transfer support for invisible memory
	- Don't fallback to USWC memory if persistent allocation failed

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/device.hpp#262 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpuresource.cpp#231 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpuvirtual.cpp#390 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpuvirtual.hpp#137 edit
... //depot/stg/opencl/drivers/opencl/runtime/platform/command.cpp#73 edit
... //depot/stg/opencl/drivers/opencl/runtime/platform/command.hpp#80 edit


[ROCm/clr commit: 8a7bac7048]
This commit is contained in:
foreman
2015-11-13 15:09:15 -05:00
parent 1c344cce5c
commit c446a43d74
6 changed files with 90 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files
projects/clr/rocclr/runtime/device/gpu/gpuvirtual.cpp
+26
View File
@@ -3491,4 +3491,30 @@ VirtualGPU::assignDebugTrapHandler(const DebugToolInfo& dbgSetting,
}
void
VirtualGPU::submitWriteBufferFromFile(amd::WriteBufferFromFileCommand& cmd)
{
size_t copySize = cmd.size()[0];
size_t fileOffset = cmd.fileOffset();
size_t dstOffset = cmd.origin()[0];
Memory* mem = dev().getGpuMemory(&cmd.memory());
uint idx = 0;
while (copySize > 0) {
Memory* staging = dev().getGpuMemory(&cmd.staging(idx));
size_t dstSize = amd::WriteBufferFromFileCommand::StagingBufferSize;
dstSize = std::min(dstSize, copySize);
void* dstBuffer = staging->cpuMap(*this);
if (!cmd.file()->readBlock(dstBuffer, fileOffset, 0, dstSize)) {
return;
}
staging->cpuUnmap(*this);
bool result = blitMgr().copyBuffer(*staging, *mem,
fileOffset, dstOffset, dstSize, false);
flushDMA(getGpuEvent(staging->gslResource())->engineId_);
dstOffset += dstSize;
copySize -= dstSize;
}
}
} // namespace gpu