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35 /*! \internal \file
36 * \brief
37 * Tests for CUDA float3 type layout.
38 *
39 * \author Artem Zhmurov <zhmurov@gmail.com>
40 */
41 #include "gmxpre.h"
42
43 #include "config.h"
44
45 #if GMX_GPU_CUDA
46
47 # include "gromacs/gpu_utils/gputraits.h"
48 # include "gromacs/hardware/device_management.h"
49 # include "gromacs/utility/exceptions.h"
50
51 # include "testutils/test_hardware_environment.h"
52 # include "testutils/testasserts.h"
53 # include "testutils/testmatchers.h"
54
55 # include "typecasts_runner.h"
56
57 namespace gmx
58 {
59
60 namespace test
61 {
62
63 //! Test data in RVec format
64 static const std::vector<RVec> rVecInput = { { 1.0, 2.0, 3.0 }, { 4.0, 5.0, 6.0 } };
65
TEST(GpuDataTypesCompatibilityTest,RVecAndFloat3Host)66 TEST(GpuDataTypesCompatibilityTest, RVecAndFloat3Host)
67 {
68 std::vector<RVec> rVecOutput(rVecInput.size());
69 convertRVecToFloat3OnHost(rVecOutput, rVecInput);
70 EXPECT_THAT(rVecInput, testing::Pointwise(RVecEq(ulpTolerance(0)), rVecOutput));
71 }
72
TEST(GpuDataTypesCompatibilityTest,RVecAndFloat3Device)73 TEST(GpuDataTypesCompatibilityTest, RVecAndFloat3Device)
74 {
75 for (const auto& testDevice : getTestHardwareEnvironment()->getTestDeviceList())
76 {
77 setActiveDevice(testDevice->deviceInfo());
78 std::vector<RVec> rVecOutput(rVecInput.size());
79 convertRVecToFloat3OnDevice(rVecOutput, rVecInput, testDevice.get());
80 EXPECT_THAT(rVecInput, testing::Pointwise(RVecEq(ulpTolerance(0)), rVecOutput));
81 }
82 }
83
84 } // namespace test
85 } // namespace gmx
86
87 #endif // GMX_GPU_CUDA
88