diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/gpu_basic.cu | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/gpu_basic.cu b/test/gpu_basic.cu index b2e657e72..bf8dcacde 100644 --- a/test/gpu_basic.cu +++ b/test/gpu_basic.cu @@ -343,6 +343,21 @@ struct matrix_inverse { } }; +template<typename T> +struct numeric_limits_test { + EIGEN_DEVICE_FUNC + void operator()(int i, const typename T::Scalar* in, typename T::Scalar* out) const + { + EIGEN_UNUSED_VARIABLE(in) + int out_idx = i * 5; + out[out_idx++] = numext::numeric_limits<float>::epsilon(); + out[out_idx++] = (numext::numeric_limits<float>::max)(); + out[out_idx++] = (numext::numeric_limits<float>::min)(); + out[out_idx++] = numext::numeric_limits<float>::infinity(); + out[out_idx++] = numext::numeric_limits<float>::quiet_NaN(); + } +}; + template<typename Type1, typename Type2> bool verifyIsApproxWithInfsNans(const Type1& a, const Type2& b, typename Type1::Scalar* = 0) // Enabled for Eigen's type only { @@ -434,6 +449,9 @@ EIGEN_DECLARE_TEST(gpu_basic) CALL_SUBTEST( run_and_compare_to_gpu(complex_operators<Vector3cf>(), nthreads, cfin, cfout) ); CALL_SUBTEST( test_with_infs_nans(complex_sqrt<Vector3cf>(), nthreads, cfin, cfout) ); + // numeric_limits + CALL_SUBTEST( test_with_infs_nans(numeric_limits_test<Vector3f>(), 1, in, out) ); + #if defined(__NVCC__) // FIXME // These subtests compiles only with nvcc and fail with HIPCC and clang-cuda |