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Added a test to validate the fallback path for half floats

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This commit is contained in:
Benoit Steiner 2016-03-18 12:02:39 -07:00
parent 9a7ece9caf
commit dd514de8a9
1 changed files with 15 additions and 0 deletions
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15
unsupported/test/cxx11_tensor_cast_float16_cuda.cu
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@ -59,7 +59,22 @@ void test_cuda_conversion() {
} }
void test_fallback_conversion() {
int num_elem = 101;
Tensor<float, 1> floats(num_elem);
floats.setRandom();
Eigen::Tensor<Eigen::half, 1> halfs = floats.cast<Eigen::half>();
Eigen::Tensor<float, 1> conv = half.cast<float>();
for (int i = 0; i < num_elem; ++i) {
VERIFY_IS_APPROX(floats(i), conv(i));
}
}
void test_cxx11_tensor_cast_float16_cuda() void test_cxx11_tensor_cast_float16_cuda()
{ {
CALL_SUBTEST(test_cuda_conversion()); CALL_SUBTEST(test_cuda_conversion());
CALL_SUBTEST(test_fallback_conversion());
} }