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37 * Tests for CUDA float3 type layout.
39 * \author Artem Zhmurov <zhmurov@gmail.com>
48 /*! \brief Dummy definition to avoid compiler error
50 * \todo Find a better solution. Probably, move asFloat3(...) function to different header.
52 # define __CUDA_ARCH__ -1
53 # include <cuda_runtime.h>
56 # include <cuda_runtime.h>
58 #include <gtest/gtest.h>
60 #include "gromacs/gpu_utils/cudautils.cuh"
61 #include "gromacs/math/vectypes.h"
62 #include "gromacs/utility/real.h"
64 #if GMX_GPU == GMX_GPU_CUDA
72 TEST(GpuDataTypesCompatibilityTest, RVecAndFloat3)
74 std::vector<RVec> dataRVec;
75 dataRVec.emplace_back(1.0, 2.0, 3.0);
76 dataRVec.emplace_back(4.0, 5.0, 6.0);
77 float3* dataFloat3 = asFloat3(dataRVec.data());
78 EXPECT_EQ(dataFloat3[0].x, dataRVec[0][XX]);
79 EXPECT_EQ(dataFloat3[0].y, dataRVec[0][YY]);
80 EXPECT_EQ(dataFloat3[0].z, dataRVec[0][ZZ]);
81 EXPECT_EQ(dataFloat3[1].x, dataRVec[1][XX]);
82 EXPECT_EQ(dataFloat3[1].y, dataRVec[1][YY]);
83 EXPECT_EQ(dataFloat3[1].z, dataRVec[1][ZZ]);
89 #endif // GMX_GPU == GMX_GPU_CUDA