src/gromacs/simd/tests/simd4_vector_operations.cpp

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  35 #include "gmxpre.h"
  36
  37 #include <cmath>
  38
  39 #include "gromacs/simd/simd.h"
  40 #include "gromacs/simd/vector_operations.h"
  41
  42 #include "simd4.h"
  43
  44 #if GMX_SIMD
  45
  46 namespace gmx
  47 {
  48 namespace test
  49 {
  50 namespace
  51 {
  52
  53 /*! \cond internal */
  54 /*! \addtogroup module_simd */
  55 /*! \{ */
  56
  57 #if GMX_SIMD4_HAVE_REAL
  58
  59 /*! \brief Test fixture for SIMD4 vector operations (identical to the SIMD4 \ref Simd4Test) */
  60 typedef Simd4Test Simd4VectorOperationsTest;
  61
  62 TEST_F(Simd4VectorOperationsTest, norm2)
  63 {
  64     Simd4Real simdX  = setSimd4RealFrom3R(1, 2, 3);
  65     Simd4Real simdY  = setSimd4RealFrom3R(3, 0, 5);
  66     Simd4Real simdZ  = setSimd4RealFrom3R(4, 1, 8);
  67     Simd4Real simdR2 = setSimd4RealFrom3R(26, 5, 98);
  68
  69     setUlpTol(2);
  70     GMX_EXPECT_SIMD4_REAL_NEAR(simdR2, norm2(simdX, simdY, simdZ));
  71 }
  72
  73 #endif      // GMX_SIMD4_HAVE_REAL
  74
  75 /*! \} */
  76 /*! \endcond */
  77
  78 }      // namespace
  79 }      // namespace
  80 }      // namespace
  81
  82 #endif // GMX_SIMD