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P4 to Git Change 1781985 by gandryey@gera-win10 on 2019/05/13 11:54:40

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SWDEV-189140 - Add P2P support in PAL path
	- PAL requires P2P resource open on the usage device. Add the new interface to open the resource
	- Add a hidden P2P device object creation into amd::Memory. It can be activated with OCL context that has a single device.

Affected files ...

... //depot/stg/opencl/drivers/opencl/api/opencl/amdocl/cl_p2p_amd.cpp#2 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/device.hpp#337 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevice.cpp#134 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palmemory.cpp#25 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palresource.cpp#74 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palresource.hpp#28 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palsettings.cpp#80 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palsettings.hpp#23 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/palvirtual.cpp#133 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocdevice.cpp#126 edit
... //depot/stg/opencl/drivers/opencl/runtime/platform/command.cpp#93 edit
... //depot/stg/opencl/drivers/opencl/runtime/platform/memory.cpp#136 edit
... //depot/stg/opencl/drivers/opencl/runtime/platform/memory.hpp#109 edit
... //depot/stg/opencl/drivers/opencl/runtime/utils/flags.hpp#306 edit
This commit is contained in:
foreman
2019-05-13 12:19:10 -04:00
parent 32135bf5cf
commit e16de03a2e
13 changed files with 306 additions and 157 deletions
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rocclr/runtime/device/pal/palsettings.cpp
+7 -1
View File
@@ -29,7 +29,6 @@ struct ModifyMaxWorkload {
#endif
};
Settings::Settings() {
// Initialize the GPU device default settings
oclVersion_ = OpenCL12;
@@ -144,6 +143,7 @@ Settings::Settings() {
enableWave32Mode_ = false;
hsailExplicitXnack_ = false;
lcWavefrontSize64_ = true;
enableHwP2P_ = false;
}
bool Settings::create(const Pal::DeviceProperties& palProp,
@@ -213,6 +213,8 @@ bool Settings::create(const Pal::DeviceProperties& palProp,
lcWavefrontSize64_ = !enableWave32Mode_;
// Fall through to AI (gfx9) ...
case Pal::AsicRevision::Vega20:
// Enable HW P2P path for Vega20+. Runtime still relies on KMD/PAL for support
enableHwP2P_ = true;
case Pal::AsicRevision::Vega12:
case Pal::AsicRevision::Vega10:
case Pal::AsicRevision::Raven:
@@ -515,6 +517,10 @@ void Settings::override() {
resourceCacheSize_ = GPU_RESOURCE_CACHE_SIZE * Mi;
}
if (!flagIsDefault(GPU_ENABLE_HW_P2P)) {
enableHwP2P_ = GPU_ENABLE_HW_P2P;
}
if (!flagIsDefault(AMD_GPU_FORCE_SINGLE_FP_DENORM)) {
switch (AMD_GPU_FORCE_SINGLE_FP_DENORM) {
case 0: