5dd346007b
clang-format BinPack settings have been disabled to make sure that the VTK-m style guideline is obeyed.
796 lines
23 KiB
C++
796 lines
23 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//
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// Copyright 2014 Sandia Corporation.
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// Copyright 2014 UT-Battelle, LLC.
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// Copyright 2014 Los Alamos National Security.
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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//
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// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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// Laboratory (LANL), the U.S. Government retains certain rights in
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// this software.
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//============================================================================
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#include <vtkm/TypeTraits.h>
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#include <vtkm/benchmarking/Benchmarker.h>
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#include <vtkm/cont/ArrayHandle.h>
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#include <vtkm/cont/ArrayHandleConstant.h>
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#include <vtkm/cont/ArrayHandleCounting.h>
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#include <vtkm/cont/ArrayHandlePermutation.h>
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#include <vtkm/cont/ArrayHandleZip.h>
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#include <vtkm/cont/ArrayPortalToIterators.h>
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#include <vtkm/cont/DeviceAdapterAlgorithm.h>
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#include <vtkm/cont/ErrorExecution.h>
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#include <vtkm/cont/StorageBasic.h>
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#include <vtkm/cont/Timer.h>
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#include <vtkm/cont/internal/DeviceAdapterError.h>
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#include <vtkm/cont/testing/Testing.h>
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#include <algorithm>
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#include <cmath>
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#include <random>
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#include <string>
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#include <utility>
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#include <vtkm/internal/Windows.h>
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namespace vtkm
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{
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namespace benchmarking
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{
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#define ARRAY_SIZE (1 << 21)
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const static std::string DIVIDER(40, '-');
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enum BenchmarkName
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{
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COPY = 1,
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COPY_IF = 1 << 1,
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LOWER_BOUNDS = 1 << 2,
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REDUCE = 1 << 3,
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REDUCE_BY_KEY = 1 << 4,
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SCAN_INCLUSIVE = 1 << 5,
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SCAN_EXCLUSIVE = 1 << 6,
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SORT = 1 << 7,
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SORT_BY_KEY = 1 << 8,
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UNIQUE = 1 << 9,
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UPPER_BOUNDS = 1 << 10,
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ALL = COPY | COPY_IF | LOWER_BOUNDS | REDUCE | REDUCE_BY_KEY | SCAN_INCLUSIVE | SCAN_EXCLUSIVE |
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SORT |
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SORT_BY_KEY |
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UNIQUE |
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UPPER_BOUNDS
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};
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/// This class runs a series of micro-benchmarks to measure
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/// performance of the parallel primitives provided by each
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/// device adapter
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template <class DeviceAdapterTag>
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class BenchmarkDeviceAdapter
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{
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typedef vtkm::cont::StorageTagBasic StorageTag;
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typedef vtkm::cont::ArrayHandle<vtkm::Id, StorageTag> IdArrayHandle;
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typedef vtkm::cont::DeviceAdapterAlgorithm<DeviceAdapterTag> Algorithm;
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typedef vtkm::cont::Timer<DeviceAdapterTag> Timer;
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public:
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// Various kernels used by the different benchmarks to accelerate
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// initialization of data
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template <typename Value>
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struct FillTestValueKernel : vtkm::exec::FunctorBase
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{
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typedef vtkm::cont::ArrayHandle<Value, StorageTag> ValueArrayHandle;
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typedef typename ValueArrayHandle::template ExecutionTypes<DeviceAdapterTag>::Portal PortalType;
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PortalType Output;
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VTKM_CONT
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FillTestValueKernel(PortalType out)
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: Output(out)
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{
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}
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VTKM_EXEC void operator()(vtkm::Id i) const { Output.Set(i, TestValue(i, Value())); }
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};
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template <typename Value>
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struct FillScaledTestValueKernel : vtkm::exec::FunctorBase
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{
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typedef vtkm::cont::ArrayHandle<Value, StorageTag> ValueArrayHandle;
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typedef typename ValueArrayHandle::template ExecutionTypes<DeviceAdapterTag>::Portal PortalType;
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PortalType Output;
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const vtkm::Id IdScale;
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VTKM_CONT
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FillScaledTestValueKernel(vtkm::Id id_scale, PortalType out)
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: Output(out)
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, IdScale(id_scale)
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{
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}
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VTKM_EXEC void operator()(vtkm::Id i) const { Output.Set(i, TestValue(i * IdScale, Value())); }
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};
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template <typename Value>
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struct FillModuloTestValueKernel : vtkm::exec::FunctorBase
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{
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typedef vtkm::cont::ArrayHandle<Value, StorageTag> ValueArrayHandle;
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typedef typename ValueArrayHandle::template ExecutionTypes<DeviceAdapterTag>::Portal PortalType;
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PortalType Output;
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const vtkm::Id Modulus;
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VTKM_CONT
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FillModuloTestValueKernel(vtkm::Id modulus, PortalType out)
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: Output(out)
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, Modulus(modulus)
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{
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}
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VTKM_EXEC void operator()(vtkm::Id i) const { Output.Set(i, TestValue(i % Modulus, Value())); }
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};
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template <typename Value>
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struct FillBinaryTestValueKernel : vtkm::exec::FunctorBase
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{
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typedef vtkm::cont::ArrayHandle<Value, StorageTag> ValueArrayHandle;
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typedef typename ValueArrayHandle::template ExecutionTypes<DeviceAdapterTag>::Portal PortalType;
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PortalType Output;
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const vtkm::Id Modulus;
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VTKM_CONT
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FillBinaryTestValueKernel(vtkm::Id modulus, PortalType out)
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: Output(out)
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, Modulus(modulus)
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{
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}
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VTKM_EXEC void operator()(vtkm::Id i) const
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{
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Output.Set(i, i % Modulus == 0 ? TestValue(vtkm::Id(1), Value()) : Value());
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}
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};
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private:
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template <typename Value>
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struct BenchCopy
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{
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typedef vtkm::cont::ArrayHandle<Value, StorageTag> ValueArrayHandle;
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ValueArrayHandle ValueHandle_src;
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ValueArrayHandle ValueHandle_dst;
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std::mt19937 Rng;
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VTKM_CONT
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BenchCopy()
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{
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ValueHandle_src.PrepareForOutput(ARRAY_SIZE, DeviceAdapterTag());
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ValueHandle_dst.PrepareForOutput(ARRAY_SIZE, DeviceAdapterTag());
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}
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VTKM_CONT
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vtkm::Float64 operator()()
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{
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for (vtkm::Id i = 0; i < ValueHandle_src.GetNumberOfValues(); ++i)
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{
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ValueHandle_src.GetPortalControl().Set(vtkm::Id(i), TestValue(vtkm::Id(Rng()), Value()));
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}
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Timer timer;
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Algorithm::Copy(ValueHandle_src, ValueHandle_dst);
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return timer.GetElapsedTime();
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}
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VTKM_CONT
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std::string Description() const
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{
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std::stringstream description;
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description << "Copy " << ARRAY_SIZE << " values";
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return description.str();
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}
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};
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VTKM_MAKE_BENCHMARK(Copy, BenchCopy);
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template <typename Value>
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struct BenchCopyIf
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{
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typedef vtkm::cont::ArrayHandle<Value, StorageTag> ValueArrayHandle;
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const vtkm::Id N_VALID;
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ValueArrayHandle ValueHandle, OutHandle;
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IdArrayHandle StencilHandle;
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VTKM_CONT
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BenchCopyIf(vtkm::Id percent_valid)
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: N_VALID((ARRAY_SIZE * percent_valid) / 100)
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{
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vtkm::Id modulo = ARRAY_SIZE / N_VALID;
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Algorithm::Schedule(
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FillTestValueKernel<Value>(ValueHandle.PrepareForOutput(ARRAY_SIZE, DeviceAdapterTag())),
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ARRAY_SIZE);
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Algorithm::Schedule(FillBinaryTestValueKernel<vtkm::Id>(
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modulo, StencilHandle.PrepareForOutput(ARRAY_SIZE, DeviceAdapterTag())),
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ARRAY_SIZE);
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}
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VTKM_CONT
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vtkm::Float64 operator()()
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{
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Timer timer;
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Algorithm::CopyIf(ValueHandle, StencilHandle, OutHandle);
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return timer.GetElapsedTime();
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}
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VTKM_CONT
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std::string Description() const
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{
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std::stringstream description;
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description << "CopyIf on " << ARRAY_SIZE << " "
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<< " values with " << OutHandle.GetNumberOfValues() << " valid values";
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return description.str();
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}
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};
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VTKM_MAKE_BENCHMARK(CopyIf5, BenchCopyIf, 5);
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VTKM_MAKE_BENCHMARK(CopyIf10, BenchCopyIf, 10);
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VTKM_MAKE_BENCHMARK(CopyIf15, BenchCopyIf, 15);
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VTKM_MAKE_BENCHMARK(CopyIf20, BenchCopyIf, 20);
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VTKM_MAKE_BENCHMARK(CopyIf25, BenchCopyIf, 25);
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VTKM_MAKE_BENCHMARK(CopyIf30, BenchCopyIf, 30);
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template <typename Value>
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struct BenchLowerBounds
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{
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typedef vtkm::cont::ArrayHandle<Value, StorageTag> ValueArrayHandle;
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const vtkm::Id N_VALS;
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ValueArrayHandle InputHandle, ValueHandle;
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IdArrayHandle OutHandle;
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VTKM_CONT
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BenchLowerBounds(vtkm::Id value_percent)
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: N_VALS((ARRAY_SIZE * value_percent) / 100)
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{
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Algorithm::Schedule(
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FillTestValueKernel<Value>(InputHandle.PrepareForOutput(ARRAY_SIZE, DeviceAdapterTag())),
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ARRAY_SIZE);
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Algorithm::Schedule(FillScaledTestValueKernel<Value>(
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2, ValueHandle.PrepareForOutput(N_VALS, DeviceAdapterTag())),
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N_VALS);
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}
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VTKM_CONT
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vtkm::Float64 operator()()
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{
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Timer timer;
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Algorithm::LowerBounds(InputHandle, ValueHandle, OutHandle);
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return timer.GetElapsedTime();
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}
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VTKM_CONT
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std::string Description() const
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{
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std::stringstream description;
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description << "LowerBounds on " << ARRAY_SIZE << " input and " << N_VALS << " values";
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return description.str();
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}
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};
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VTKM_MAKE_BENCHMARK(LowerBounds5, BenchLowerBounds, 5);
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VTKM_MAKE_BENCHMARK(LowerBounds10, BenchLowerBounds, 10);
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VTKM_MAKE_BENCHMARK(LowerBounds15, BenchLowerBounds, 15);
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VTKM_MAKE_BENCHMARK(LowerBounds20, BenchLowerBounds, 20);
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VTKM_MAKE_BENCHMARK(LowerBounds25, BenchLowerBounds, 25);
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VTKM_MAKE_BENCHMARK(LowerBounds30, BenchLowerBounds, 30);
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template <typename Value>
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struct BenchReduce
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{
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typedef vtkm::cont::ArrayHandle<Value, StorageTag> ValueArrayHandle;
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ValueArrayHandle InputHandle;
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VTKM_CONT
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BenchReduce()
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{
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Algorithm::Schedule(
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FillTestValueKernel<Value>(InputHandle.PrepareForOutput(ARRAY_SIZE, DeviceAdapterTag())),
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ARRAY_SIZE);
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}
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VTKM_CONT
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vtkm::Float64 operator()()
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{
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Timer timer;
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Algorithm::Reduce(InputHandle, Value());
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return timer.GetElapsedTime();
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}
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VTKM_CONT
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std::string Description() const
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{
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std::stringstream description;
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description << "Reduce on " << ARRAY_SIZE << " values";
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return description.str();
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}
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};
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VTKM_MAKE_BENCHMARK(Reduce, BenchReduce);
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template <typename Value>
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struct BenchReduceByKey
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{
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typedef vtkm::cont::ArrayHandle<Value, StorageTag> ValueArrayHandle;
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const vtkm::Id N_KEYS;
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ValueArrayHandle ValueHandle, ValuesOut;
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IdArrayHandle KeyHandle, KeysOut;
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VTKM_CONT
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BenchReduceByKey(vtkm::Id key_percent)
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: N_KEYS((ARRAY_SIZE * key_percent) / 100)
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{
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Algorithm::Schedule(
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FillTestValueKernel<Value>(ValueHandle.PrepareForOutput(ARRAY_SIZE, DeviceAdapterTag())),
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ARRAY_SIZE);
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Algorithm::Schedule(FillModuloTestValueKernel<vtkm::Id>(
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N_KEYS, KeyHandle.PrepareForOutput(ARRAY_SIZE, DeviceAdapterTag())),
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ARRAY_SIZE);
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Algorithm::SortByKey(KeyHandle, ValueHandle);
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}
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VTKM_CONT
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vtkm::Float64 operator()()
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{
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Timer timer;
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Algorithm::ReduceByKey(KeyHandle, ValueHandle, KeysOut, ValuesOut, vtkm::Add());
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return timer.GetElapsedTime();
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}
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VTKM_CONT
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std::string Description() const
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{
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std::stringstream description;
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description << "ReduceByKey on " << ARRAY_SIZE << " values with " << N_KEYS
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<< " distinct vtkm::Id keys";
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return description.str();
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}
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};
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VTKM_MAKE_BENCHMARK(ReduceByKey5, BenchReduceByKey, 5);
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VTKM_MAKE_BENCHMARK(ReduceByKey10, BenchReduceByKey, 10);
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VTKM_MAKE_BENCHMARK(ReduceByKey15, BenchReduceByKey, 15);
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VTKM_MAKE_BENCHMARK(ReduceByKey20, BenchReduceByKey, 20);
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VTKM_MAKE_BENCHMARK(ReduceByKey25, BenchReduceByKey, 25);
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VTKM_MAKE_BENCHMARK(ReduceByKey30, BenchReduceByKey, 30);
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template <typename Value>
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struct BenchScanInclusive
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{
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typedef vtkm::cont::ArrayHandle<Value, StorageTag> ValueArrayHandle;
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ValueArrayHandle ValueHandle, OutHandle;
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VTKM_CONT
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BenchScanInclusive()
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{
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Algorithm::Schedule(
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FillTestValueKernel<Value>(ValueHandle.PrepareForOutput(ARRAY_SIZE, DeviceAdapterTag())),
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ARRAY_SIZE);
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}
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VTKM_CONT
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vtkm::Float64 operator()()
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{
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Timer timer;
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Algorithm::ScanInclusive(ValueHandle, OutHandle);
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return timer.GetElapsedTime();
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}
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VTKM_CONT
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std::string Description() const
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{
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std::stringstream description;
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description << "ScanInclusive on " << ARRAY_SIZE << " values";
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return description.str();
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}
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};
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VTKM_MAKE_BENCHMARK(ScanInclusive, BenchScanInclusive);
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template <typename Value>
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struct BenchScanExclusive
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{
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typedef vtkm::cont::ArrayHandle<Value, StorageTag> ValueArrayHandle;
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ValueArrayHandle ValueHandle, OutHandle;
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VTKM_CONT
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BenchScanExclusive()
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{
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Algorithm::Schedule(
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FillTestValueKernel<Value>(ValueHandle.PrepareForOutput(ARRAY_SIZE, DeviceAdapterTag())),
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ARRAY_SIZE);
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}
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VTKM_CONT
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vtkm::Float64 operator()()
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{
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Timer timer;
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Algorithm::ScanExclusive(ValueHandle, OutHandle);
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return timer.GetElapsedTime();
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}
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VTKM_CONT
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std::string Description() const
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{
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std::stringstream description;
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description << "ScanExclusive on " << ARRAY_SIZE << " values";
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return description.str();
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}
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};
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VTKM_MAKE_BENCHMARK(ScanExclusive, BenchScanExclusive);
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template <typename Value>
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struct BenchSort
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{
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typedef vtkm::cont::ArrayHandle<Value, StorageTag> ValueArrayHandle;
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ValueArrayHandle ValueHandle;
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std::mt19937 Rng;
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VTKM_CONT
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BenchSort() { ValueHandle.PrepareForOutput(ARRAY_SIZE, DeviceAdapterTag()); }
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VTKM_CONT
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vtkm::Float64 operator()()
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{
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for (vtkm::Id i = 0; i < ValueHandle.GetNumberOfValues(); ++i)
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{
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ValueHandle.GetPortalControl().Set(vtkm::Id(i), TestValue(vtkm::Id(Rng()), Value()));
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}
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Timer timer;
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Algorithm::Sort(ValueHandle);
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return timer.GetElapsedTime();
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}
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VTKM_CONT
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std::string Description() const
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{
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std::stringstream description;
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description << "Sort on " << ARRAY_SIZE << " random values";
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return description.str();
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}
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};
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VTKM_MAKE_BENCHMARK(Sort, BenchSort);
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template <typename Value>
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struct BenchSortByKey
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{
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typedef vtkm::cont::ArrayHandle<Value, StorageTag> ValueArrayHandle;
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std::mt19937 Rng;
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vtkm::Id N_KEYS;
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ValueArrayHandle ValueHandle;
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IdArrayHandle KeyHandle;
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VTKM_CONT
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BenchSortByKey(vtkm::Id percent_key)
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: N_KEYS((ARRAY_SIZE * percent_key) / 100)
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{
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ValueHandle.PrepareForOutput(ARRAY_SIZE, DeviceAdapterTag());
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}
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VTKM_CONT
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vtkm::Float64 operator()()
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{
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for (vtkm::Id i = 0; i < ValueHandle.GetNumberOfValues(); ++i)
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{
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ValueHandle.GetPortalControl().Set(vtkm::Id(i), TestValue(vtkm::Id(Rng()), Value()));
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}
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Algorithm::Schedule(FillModuloTestValueKernel<vtkm::Id>(
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N_KEYS, KeyHandle.PrepareForOutput(ARRAY_SIZE, DeviceAdapterTag())),
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ARRAY_SIZE);
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Timer timer;
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Algorithm::SortByKey(ValueHandle, KeyHandle);
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return timer.GetElapsedTime();
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}
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VTKM_CONT
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std::string Description() const
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{
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std::stringstream description;
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description << "SortByKey on " << ARRAY_SIZE << " random values with " << N_KEYS
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<< " different vtkm::Id keys";
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return description.str();
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}
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};
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VTKM_MAKE_BENCHMARK(SortByKey5, BenchSortByKey, 5);
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VTKM_MAKE_BENCHMARK(SortByKey10, BenchSortByKey, 10);
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VTKM_MAKE_BENCHMARK(SortByKey15, BenchSortByKey, 15);
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VTKM_MAKE_BENCHMARK(SortByKey20, BenchSortByKey, 20);
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VTKM_MAKE_BENCHMARK(SortByKey25, BenchSortByKey, 25);
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VTKM_MAKE_BENCHMARK(SortByKey30, BenchSortByKey, 30);
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template <typename Value>
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struct BenchUnique
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{
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typedef vtkm::cont::ArrayHandle<Value, StorageTag> ValueArrayHandle;
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const vtkm::Id N_VALID;
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ValueArrayHandle ValueHandle;
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VTKM_CONT
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BenchUnique(vtkm::Id percent_valid)
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: N_VALID((ARRAY_SIZE * percent_valid) / 100)
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{
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}
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VTKM_CONT
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|
vtkm::Float64 operator()()
|
|
{
|
|
Algorithm::Schedule(FillModuloTestValueKernel<Value>(
|
|
N_VALID, ValueHandle.PrepareForOutput(ARRAY_SIZE, DeviceAdapterTag())),
|
|
ARRAY_SIZE);
|
|
Algorithm::Sort(ValueHandle);
|
|
Timer timer;
|
|
Algorithm::Unique(ValueHandle);
|
|
return timer.GetElapsedTime();
|
|
}
|
|
|
|
VTKM_CONT
|
|
std::string Description() const
|
|
{
|
|
std::stringstream description;
|
|
description << "Unique on " << ARRAY_SIZE << " values with "
|
|
<< ValueHandle.GetNumberOfValues() << " valid values";
|
|
return description.str();
|
|
}
|
|
};
|
|
VTKM_MAKE_BENCHMARK(Unique5, BenchUnique, 5);
|
|
VTKM_MAKE_BENCHMARK(Unique10, BenchUnique, 10);
|
|
VTKM_MAKE_BENCHMARK(Unique15, BenchUnique, 15);
|
|
VTKM_MAKE_BENCHMARK(Unique20, BenchUnique, 20);
|
|
VTKM_MAKE_BENCHMARK(Unique25, BenchUnique, 25);
|
|
VTKM_MAKE_BENCHMARK(Unique30, BenchUnique, 30);
|
|
|
|
template <typename Value>
|
|
struct BenchUpperBounds
|
|
{
|
|
typedef vtkm::cont::ArrayHandle<Value, StorageTag> ValueArrayHandle;
|
|
|
|
const vtkm::Id N_VALS;
|
|
ValueArrayHandle InputHandle, ValueHandle;
|
|
IdArrayHandle OutHandle;
|
|
|
|
VTKM_CONT
|
|
BenchUpperBounds(vtkm::Id percent_vals)
|
|
: N_VALS((ARRAY_SIZE * percent_vals) / 100)
|
|
{
|
|
Algorithm::Schedule(
|
|
FillTestValueKernel<Value>(InputHandle.PrepareForOutput(ARRAY_SIZE, DeviceAdapterTag())),
|
|
ARRAY_SIZE);
|
|
Algorithm::Schedule(FillScaledTestValueKernel<Value>(
|
|
2, ValueHandle.PrepareForOutput(N_VALS, DeviceAdapterTag())),
|
|
N_VALS);
|
|
}
|
|
|
|
VTKM_CONT
|
|
vtkm::Float64 operator()()
|
|
{
|
|
Timer timer;
|
|
Algorithm::UpperBounds(InputHandle, ValueHandle, OutHandle);
|
|
return timer.GetElapsedTime();
|
|
}
|
|
|
|
VTKM_CONT
|
|
std::string Description() const
|
|
{
|
|
std::stringstream description;
|
|
description << "UpperBounds on " << ARRAY_SIZE << " input and " << N_VALS << " values";
|
|
return description.str();
|
|
}
|
|
};
|
|
VTKM_MAKE_BENCHMARK(UpperBounds5, BenchUpperBounds, 5);
|
|
VTKM_MAKE_BENCHMARK(UpperBounds10, BenchUpperBounds, 10);
|
|
VTKM_MAKE_BENCHMARK(UpperBounds15, BenchUpperBounds, 15);
|
|
VTKM_MAKE_BENCHMARK(UpperBounds20, BenchUpperBounds, 20);
|
|
VTKM_MAKE_BENCHMARK(UpperBounds25, BenchUpperBounds, 25);
|
|
VTKM_MAKE_BENCHMARK(UpperBounds30, BenchUpperBounds, 30);
|
|
|
|
public:
|
|
struct ValueTypes : vtkm::ListTagBase<vtkm::UInt8,
|
|
vtkm::UInt32,
|
|
vtkm::Int32,
|
|
vtkm::Int64,
|
|
vtkm::Vec<vtkm::Int32, 2>,
|
|
vtkm::Vec<vtkm::UInt8, 4>,
|
|
vtkm::Float32,
|
|
vtkm::Float64,
|
|
vtkm::Vec<vtkm::Float64, 3>,
|
|
vtkm::Vec<vtkm::Float32, 4>>
|
|
{
|
|
};
|
|
|
|
static VTKM_CONT int Run(int benchmarks)
|
|
{
|
|
std::cout << DIVIDER << "\nRunning DeviceAdapter benchmarks\n";
|
|
|
|
if (benchmarks & COPY)
|
|
{
|
|
std::cout << DIVIDER << "\nBenchmarking Copy\n";
|
|
VTKM_RUN_BENCHMARK(Copy, ValueTypes());
|
|
}
|
|
|
|
if (benchmarks & COPY_IF)
|
|
{
|
|
std::cout << "\n" << DIVIDER << "\nBenchmarking CopyIf\n";
|
|
VTKM_RUN_BENCHMARK(CopyIf5, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(CopyIf10, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(CopyIf15, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(CopyIf20, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(CopyIf25, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(CopyIf30, ValueTypes());
|
|
}
|
|
|
|
if (benchmarks & LOWER_BOUNDS)
|
|
{
|
|
std::cout << DIVIDER << "\nBenchmarking LowerBounds\n";
|
|
VTKM_RUN_BENCHMARK(LowerBounds5, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(LowerBounds10, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(LowerBounds15, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(LowerBounds20, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(LowerBounds25, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(LowerBounds30, ValueTypes());
|
|
}
|
|
|
|
if (benchmarks & REDUCE)
|
|
{
|
|
std::cout << "\n" << DIVIDER << "\nBenchmarking Reduce\n";
|
|
VTKM_RUN_BENCHMARK(Reduce, ValueTypes());
|
|
}
|
|
|
|
if (benchmarks & REDUCE_BY_KEY)
|
|
{
|
|
std::cout << "\n" << DIVIDER << "\nBenchmarking ReduceByKey\n";
|
|
VTKM_RUN_BENCHMARK(ReduceByKey5, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(ReduceByKey10, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(ReduceByKey15, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(ReduceByKey20, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(ReduceByKey25, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(ReduceByKey30, ValueTypes());
|
|
}
|
|
|
|
if (benchmarks & SCAN_INCLUSIVE)
|
|
{
|
|
std::cout << "\n" << DIVIDER << "\nBenchmarking ScanInclusive\n";
|
|
VTKM_RUN_BENCHMARK(ScanInclusive, ValueTypes());
|
|
}
|
|
|
|
if (benchmarks & SCAN_EXCLUSIVE)
|
|
{
|
|
std::cout << "\n" << DIVIDER << "\nBenchmarking ScanExclusive\n";
|
|
VTKM_RUN_BENCHMARK(ScanExclusive, ValueTypes());
|
|
}
|
|
|
|
if (benchmarks & SORT)
|
|
{
|
|
std::cout << "\n" << DIVIDER << "\nBenchmarking Sort\n";
|
|
VTKM_RUN_BENCHMARK(Sort, ValueTypes());
|
|
}
|
|
|
|
if (benchmarks & SORT_BY_KEY)
|
|
{
|
|
std::cout << "\n" << DIVIDER << "\nBenchmarking SortByKey\n";
|
|
VTKM_RUN_BENCHMARK(SortByKey5, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(SortByKey10, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(SortByKey15, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(SortByKey20, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(SortByKey25, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(SortByKey30, ValueTypes());
|
|
}
|
|
|
|
if (benchmarks & UNIQUE)
|
|
{
|
|
std::cout << "\n" << DIVIDER << "\nBenchmarking Unique\n";
|
|
VTKM_RUN_BENCHMARK(Unique5, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(Unique10, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(Unique15, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(Unique20, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(Unique25, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(Unique30, ValueTypes());
|
|
}
|
|
|
|
if (benchmarks & UPPER_BOUNDS)
|
|
{
|
|
std::cout << "\n" << DIVIDER << "\nBenchmarking UpperBounds\n";
|
|
VTKM_RUN_BENCHMARK(UpperBounds5, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(UpperBounds10, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(UpperBounds15, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(UpperBounds20, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(UpperBounds25, ValueTypes());
|
|
VTKM_RUN_BENCHMARK(UpperBounds30, ValueTypes());
|
|
}
|
|
return 0;
|
|
}
|
|
};
|
|
|
|
#undef ARRAY_SIZE
|
|
}
|
|
} // namespace vtkm::benchmarking
|
|
|
|
int main(int argc, char* argv[])
|
|
{
|
|
int benchmarks = 0;
|
|
if (argc < 2)
|
|
{
|
|
benchmarks = vtkm::benchmarking::ALL;
|
|
}
|
|
else
|
|
{
|
|
for (int i = 1; i < argc; ++i)
|
|
{
|
|
std::string arg = argv[i];
|
|
std::transform(arg.begin(), arg.end(), arg.begin(), ::tolower);
|
|
if (arg == "copy")
|
|
{
|
|
benchmarks |= vtkm::benchmarking::COPY;
|
|
}
|
|
else if (arg == "copyif")
|
|
{
|
|
benchmarks |= vtkm::benchmarking::COPY_IF;
|
|
}
|
|
else if (arg == "lowerbounds")
|
|
{
|
|
benchmarks |= vtkm::benchmarking::LOWER_BOUNDS;
|
|
}
|
|
else if (arg == "reduce")
|
|
{
|
|
benchmarks |= vtkm::benchmarking::REDUCE;
|
|
}
|
|
else if (arg == "reducebykey")
|
|
{
|
|
benchmarks |= vtkm::benchmarking::REDUCE_BY_KEY;
|
|
}
|
|
else if (arg == "scaninclusive")
|
|
{
|
|
benchmarks |= vtkm::benchmarking::SCAN_INCLUSIVE;
|
|
}
|
|
else if (arg == "scanexclusive")
|
|
{
|
|
benchmarks |= vtkm::benchmarking::SCAN_EXCLUSIVE;
|
|
}
|
|
else if (arg == "sort")
|
|
{
|
|
benchmarks |= vtkm::benchmarking::SORT;
|
|
}
|
|
else if (arg == "sortbykey")
|
|
{
|
|
benchmarks |= vtkm::benchmarking::SORT_BY_KEY;
|
|
}
|
|
else if (arg == "unique")
|
|
{
|
|
benchmarks |= vtkm::benchmarking::UNIQUE;
|
|
}
|
|
else if (arg == "upperbounds")
|
|
{
|
|
benchmarks |= vtkm::benchmarking::UPPER_BOUNDS;
|
|
}
|
|
else
|
|
{
|
|
std::cout << "Unrecognized benchmark: " << argv[i] << std::endl;
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
//now actually execute the benchmarks
|
|
return vtkm::benchmarking::BenchmarkDeviceAdapter<VTKM_DEFAULT_DEVICE_ADAPTER_TAG>::Run(
|
|
benchmarks);
|
|
}
|