mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 18:45:43 +00:00
50 lines
1.8 KiB
C++
50 lines
1.8 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/testing/Testing.h>
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#include <vtkm/random/Philox.h>
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void TestPhiloxRNG2x32x7()
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{
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vtkm::random::PhiloxFunctor2x32x7 f2x32x7;
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using counters_type = typename vtkm::random::PhiloxFunctor2x32x7::counters_type;
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// test cases from original Random123 implementation
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VTKM_TEST_ASSERT(f2x32x7({}, {}) == counters_type{ 0x257a3673, 0xcd26be2a });
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VTKM_TEST_ASSERT(f2x32x7({ 0xffffffff, 0xffffffff }, { 0xffffffff }) ==
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counters_type{ 0xab302c4d, 0x3dc9d239 });
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VTKM_TEST_ASSERT(f2x32x7({ 0x243f6a88, 0x85a308d3 }, { 0x13198a2e }) ==
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counters_type{ 0xbedbbe6b, 0xe4c770b3 });
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}
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void TestPhiloxRNG2x32x10()
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{
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vtkm::random::PhiloxFunctor2x32x10 f2x32x10;
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using counters_type = typename vtkm::random::PhiloxFunctor2x32x10::counters_type;
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// test cases from original Random123 implementation
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VTKM_TEST_ASSERT(f2x32x10({}, {}) == counters_type{ 0xff1dae59, 0x6cd10df2 });
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VTKM_TEST_ASSERT(f2x32x10({ 0xffffffff, 0xffffffff }, { 0xffffffff }) ==
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counters_type{ 0x2c3f628b, 0xab4fd7ad });
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VTKM_TEST_ASSERT(f2x32x10({ 0x243f6a88, 0x85a308d3 }, { 0x13198a2e }) ==
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counters_type{ 0xdd7ce038, 0xf62a4c12 });
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}
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void TestPhiloxRNG()
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{
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TestPhiloxRNG2x32x7();
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TestPhiloxRNG2x32x10();
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}
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int UnitTestPhiloxRNG(int argc, char* argv[])
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{
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return vtkm::cont::testing::Testing::Run(TestPhiloxRNG, argc, argv);
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}
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