Files
rocm-systems/projects/clr/rocclr/runtime/device/rocm/rocsettings.cpp
T
foreman bd8da942bc P4 to Git Change 1329608 by bsumner@bsumner-lin-opencl on 2016/10/20 19:22:14
SWDEV-105738 - need to report 64-bit atomic support

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocsettings.cpp#5 edit


[ROCm/clr commit: c827b581ad]
2016-10-20 19:29:32 -04:00

105 righe
2.9 KiB
C++

//
// Copyright (c) 2010 Advanced Micro Devices, Inc. All rights reserved.
//
#ifndef WITHOUT_GPU_BACKEND
#include "top.hpp"
#include "os/os.hpp"
#include "device/device.hpp"
#include "rocsettings.hpp"
#include "device/rocm/rocglinterop.hpp"
namespace roc {
Settings::Settings()
{
// Initialize the HSA device default settings
// Set this to true when we drop the flag
doublePrecision_ = ::CL_KHR_FP64;
pollCompletion_ = ENVVAR_HSA_POLL_KERNEL_COMPLETION;
enableLocalMemory_ = HSA_LOCAL_MEMORY_ENABLE;
enableImageHandle_ = true;
maxWorkGroupSize_ = 256;
maxWorkGroupSize2DX_ = 16;
maxWorkGroupSize2DY_ = 16;
maxWorkGroupSize3DX_ = 4;
maxWorkGroupSize3DY_ = 4;
maxWorkGroupSize3DZ_ = 4;
kernargPoolSize_ = HSA_KERNARG_POOL_SIZE;
signalPoolSize_ = HSA_SIGNAL_POOL_SIZE;
// Determine if user is requesting Non-Coherent mode
// for system memory. By default system memory is
// operates or is programmed to be in Coherent mode.
// Users can turn it off for hardware that does not
// support this feature naturally
char *nonCoherentMode = NULL;
nonCoherentMode = getenv("OPENCL_USE_NC_MEMORY_POLICY");
enableNCMode_ = (nonCoherentMode)? true : false;
// Determine if user wishes to disable support for
// partial dispatch. By default support for partial
// dispatch is enabled. Users can turn it off for
// devices that do not support this feature.
//
// @note Update appropriate field of device::Settings
char *partialDispatch = NULL;
partialDispatch = getenv("OPENCL_DISABLE_PARTIAL_DISPATCH");
enablePartialDispatch_ = (partialDispatch) ? false : true;
partialDispatch_ = (partialDispatch) ? false : true;
}
bool
Settings::create(bool doublePrecision)
{
customHostAllocator_ = true;
// Enable extensions
enableExtension(ClKhrByteAddressableStore);
enableExtension(ClKhrGlobalInt32BaseAtomics);
enableExtension(ClKhrGlobalInt32ExtendedAtomics);
enableExtension(ClKhrLocalInt32BaseAtomics);
enableExtension(ClKhrLocalInt32ExtendedAtomics);
enableExtension(ClKhrInt64BaseAtomics);
enableExtension(ClKhrInt64ExtendedAtomics);
enableExtension(ClKhr3DImageWrites);
enableExtension(ClAmdMediaOps);
enableExtension(ClAmdMediaOps2);
if(MesaInterop::Supported())
enableExtension(ClKhrGlSharing);
// Make sure device supports doubles
doublePrecision_ &= doublePrecision;
if (doublePrecision_) {
// Enable KHR double precision extension
enableExtension(ClKhrFp64);
// Also enable AMD double precision extension?
enableExtension(ClAmdFp64);
}
enableExtension(ClKhrSubGroups);
enableExtension(ClKhrDepthImages);
supportDepthsRGB_ = true;
// Override current device settings
override();
return true;
}
void
Settings::override()
{
}
} // namespace roc
#endif // WITHOUT_GPU_BACKEND