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P4 to Git Change 1476364 by gandryey@gera-w8 on 2017/10/30 14:40:10

Forráskód böngészése 
SWDEV-79445 - Add logic to handle persistent memory separately from the host memory path
	- Some of the optimizations applied to the host memory can't be used for persistent

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocblit.cpp#20 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocmemory.cpp#30 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocmemory.hpp#10 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocvirtual.cpp#45 edit


[ROCm/clr commit: c2105d8f16]
This commit is contained in:
foreman
2017-10-30 15:00:41 -04:00
szülő 976ed873c0
commit a4ee15064b
4 fájl változott, egészen pontosan 28 új sor hozzáadva és 12 régi sor törölve
Download Patch File Download Diff File Expand all files Collapse all files
projects/clr/rocclr/runtime/device/rocm/rocblit.cpp
+8 -4
Fájl megtekintése
@@ -197,7 +197,8 @@ bool DmaBlitManager::writeBuffer(const void* srcHost, device::Memory& dstMemory,
const amd::Coord3D& origin, const amd::Coord3D& size,
bool entire) const {
// Use host copy if memory has direct access
if (setup_.disableWriteBuffer_ || dstMemory.isHostMemDirectAccess()) {
if (setup_.disableWriteBuffer_ || dstMemory.isHostMemDirectAccess() ||
gpuMem(dstMemory).IsPersistentDirectMap()) {
return HostBlitManager::writeBuffer(srcHost, dstMemory, origin, size, entire);
} else {
size_t dstSize = size[0];
@@ -283,7 +284,8 @@ bool DmaBlitManager::writeBufferRect(const void* srcHost, device::Memory& dstMem
const amd::BufferRect& bufRect, const amd::Coord3D& size,
bool entire) const {
// Use host copy if memory has direct access
if (setup_.disableWriteBufferRect_ || dstMemory.isHostMemDirectAccess()) {
if (setup_.disableWriteBufferRect_ || dstMemory.isHostMemDirectAccess() ||
gpuMem(dstMemory).IsPersistentDirectMap()) {
return HostBlitManager::writeBufferRect(srcHost, dstMemory, hostRect, bufRect, size, entire);
} else {
Memory& xferBuf = dev().xferWrite().acquire();
@@ -1631,7 +1633,8 @@ bool KernelBlitManager::writeBuffer(const void* srcHost, device::Memory& dstMemo
bool result = false;
// Use host copy if memory has direct access
if (setup_.disableWriteBuffer_ || dstMemory.isHostMemDirectAccess()) {
if (setup_.disableWriteBuffer_ || dstMemory.isHostMemDirectAccess() ||
gpuMem(dstMemory).IsPersistentDirectMap()) {
result = HostBlitManager::writeBuffer(srcHost, dstMemory, origin, size, entire);
synchronize();
return result;
@@ -1679,7 +1682,8 @@ bool KernelBlitManager::writeBufferRect(const void* srcHost, device::Memory& dst
bool result = false;
// Use host copy if memory has direct access
if (setup_.disableWriteBufferRect_ || dstMemory.isHostMemDirectAccess()) {
if (setup_.disableWriteBufferRect_ || dstMemory.isHostMemDirectAccess() ||
gpuMem(dstMemory).IsPersistentDirectMap()) {
result = HostBlitManager::writeBufferRect(srcHost, dstMemory, hostRect, bufRect, size, entire);
synchronize();
return result;