45 lines
2.0 KiB
C++
45 lines
2.0 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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//
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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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#include <vtkm/cont/ArrayHandleRandomUniformBits.h>
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#include <vtkm/cont/testing/Testing.h>
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void TestArrayHandleRandomUniformBits()
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{
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auto actual0 = vtkm::cont::ArrayHandleRandomUniformBits(10, { 0 });
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// result from Random123 sample implementation of philox2x32x10
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std::vector<vtkm::UInt64> expected0{ 0x6cd10df2ff1dae59, 0x5f3adb6bdcdce855, 0x3fbb6394049f6998,
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0xbd592d1202a74512, 0x8a115b62c08084ef, 0x1411803b3bb7eefa,
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0x7d138a2280027d0e, 0x318a7703a1da82c5, 0xdcd79c6998975579,
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0x6cb1a07c91f81109 };
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auto result =
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vtkm::cont::testing::test_equal_ArrayHandles(actual0, vtkm::cont::make_ArrayHandle(expected0));
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VTKM_TEST_ASSERT(result, result.GetMergedMessage());
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// initialize with seed = 100, could be "iteration number" in actual use case.
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auto actual100 = vtkm::cont::ArrayHandleRandomUniformBits(10, { 100 });
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// result from Random123 sample implementation of philox2x32x10
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std::vector<vtkm::UInt64> expected100{
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0xbd35360836122ea3, 0xe033b74acce7aa5f, 0xc0fbb65cba93ecd7, 0xe3fee2812b77e480,
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0x92e5c7d563767971, 0xd99e952fb054fc19, 0xb8f2adc12094ad29, 0xb7dcb35fea8c27ac,
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0x9c7b779e88270c45, 0x7325b123dc32e01d,
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};
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auto result100 = vtkm::cont::testing::test_equal_ArrayHandles(
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actual100, vtkm::cont::make_ArrayHandle(expected100));
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VTKM_TEST_ASSERT(result, result.GetMergedMessage());
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}
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int UnitTestArrayHandleRandomUniformBits(int argc, char* argv[])
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{
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return vtkm::cont::testing::Testing::Run(TestArrayHandleRandomUniformBits, argc, argv);
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}
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