foreman
82 lines
2.0 KiB
C++
82 lines
2.0 KiB
C++
//
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// Copyright (c) 2010 Advanced Micro Devices, Inc. All rights reserved.
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//
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#ifndef WITHOUT_GPU_BACKEND
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#include "top.hpp"
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#include "os/os.hpp"
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#include "device/device.hpp"
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#include "hsasettings.hpp"
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namespace oclhsa {
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Settings::Settings()
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{
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// Initialize the HSA device default settings
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// Set this to true when we drop the flag
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doublePrecision_ = ::CL_KHR_FP64;
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pollCompletion_ = ENVVAR_HSA_POLL_KERNEL_COMPLETION;
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// Enable "local" memory in HSA
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enableLocalMemory_ = HSA_LOCAL_MEMORY_ENABLE;
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enableSvm32BitsAtomics_ = HSA_ENABLE_ATOMICS_32B;
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maxWorkGroupSize_ = 256;
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maxWorkGroupSize2DX_ = 16;
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maxWorkGroupSize2DY_ = 16;
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maxWorkGroupSize3DX_ = 4;
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maxWorkGroupSize3DY_ = 4;
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maxWorkGroupSize3DZ_ = 4;
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}
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bool
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Settings::create(bool doublePrecision)
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{
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largeHostMemAlloc_ = true;
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customHostAllocator_ = true;
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customSvmAllocator_ = true;
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// Enable extensions
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enableExtension(ClKhrByteAddressableStore);
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enableExtension(ClKhrGlobalInt32BaseAtomics);
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enableExtension(ClKhrGlobalInt32ExtendedAtomics);
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enableExtension(ClKhrLocalInt32BaseAtomics);
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enableExtension(ClKhrLocalInt32ExtendedAtomics);
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enableExtension(ClExtAtomicCounters32);
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enableExtension(ClKhr3DImageWrites);
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enableExtension(ClKhrGlSharing);
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enableExtension(ClAmdMediaOps);
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enableExtension(ClAmdMediaOps2);
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#if defined(_WIN32)
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enableExtension(ClKhrD3d10Sharing);
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enableExtension(ClKhrD3d11Sharing);
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#endif // _WIN32
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enableExtension(ClKhrImage2dFromBuffer);
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enableExtension(ClAmdImage2dFromBufferReadOnly);
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// Make sure device supports doubles
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doublePrecision_ &= doublePrecision;
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if (doublePrecision_) {
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// Enable KHR double precision extension
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enableExtension(ClKhrFp64);
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// Also enable AMD double precision extension?
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enableExtension(ClAmdFp64);
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}
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// Override current device settings
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override();
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return true;
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}
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void
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Settings::override()
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{
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}
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} // namespace oclhsa
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#endif // WITHOUT_GPU_BACKEND
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