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P4 to Git Change 1208925 by wchau@wchau_WINDOWS7_OCL on 2015/11/09 10:34:19

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SWDEV-79957 - use system memory to calculate the largest available memory size on Linux APU system.

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpudevice.cpp#533 edit
This commit is contained in:
foreman
2015-11-09 10:40:09 -05:00
parent a1146f6e4d
commit 6f0457c510
1 changed files with 1 additions and 3 deletions
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rocclr/runtime/device/gpu/gpudevice.cpp
+1 -3
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@@ -285,7 +285,7 @@ void NullDevice::fillDeviceInfo(
(static_cast<cl_ulong>(std::min(GPU_MAX_HEAP_SIZE, 100u)) *
static_cast<cl_ulong>(calAttr.localRAM) / 100u) * Mi;
#endif
int uswcPercentAvailable = (calAttr.uncachedRemoteRAM > 1536) ? 75 : 50;
int uswcPercentAvailable = (calAttr.uncachedRemoteRAM > 1536 && IS_WINDOWS) ? 75 : 50;
if (settings().apuSystem_) {
info_.globalMemSize_ +=
(static_cast<cl_ulong>(calAttr.uncachedRemoteRAM) * Mi * uswcPercentAvailable)/100;
@@ -300,13 +300,11 @@ void NullDevice::fillDeviceInfo(
cl_ulong(memInfo.cardLargestFreeBlockBytes),
cl_ulong(memInfo.cardExtLargestFreeBlockBytes));
#if defined(ATI_OS_WIN)
if (settings().apuSystem_) {
info_.maxMemAllocSize_ = std::max(
(static_cast<cl_ulong>(calAttr.uncachedRemoteRAM) * Mi * uswcPercentAvailable)/100,
info_.maxMemAllocSize_);
}
#endif
info_.maxMemAllocSize_ = cl_ulong(info_.maxMemAllocSize_ *
std::min(GPU_SINGLE_ALLOC_PERCENT, 100u) / 100u);