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Update AVX half packets, disable test.

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The AVX half implementation is incomplete, causing the `packetmath_13` test
to fail.  This disables the test.

Also refactored the existing AVX implementation to use `bit_cast`
instead of direct access to `.x`.
This commit is contained in:
Antonio Sanchez
2020-11-19 15:44:19 -08:00
parent fd1dcb6b45
commit 4cf01d2cf5
2 changed files with 57 additions and 34 deletions
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10
test/packetmath.cpp
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@@ -1001,8 +1001,9 @@ void packetmath_scatter_gather() {
int stride = internal::random<int>(1, 20);
EIGEN_ALIGN_MAX Scalar buffer[PacketSize * 20];
memset(buffer, 0, 20 * PacketSize * sizeof(Scalar));
// Buffer of zeros.
EIGEN_ALIGN_MAX Scalar buffer[PacketSize * 20] = {};
Packet packet = internal::pload<Packet>(data1);
internal::pscatter<Scalar, Packet>(buffer, packet, stride);
@@ -1073,7 +1074,12 @@ EIGEN_DECLARE_TEST(packetmath) {
CALL_SUBTEST_10(test::runner<uint64_t>::run());
CALL_SUBTEST_11(test::runner<std::complex<float> >::run());
CALL_SUBTEST_12(test::runner<std::complex<double> >::run());
#if defined(EIGEN_VECTORIZE_AVX)
// AVX half packets not fully implemented.
CALL_SUBTEST_13((packetmath<half, internal::packet_traits<half>::type>()));
#else
CALL_SUBTEST_13(test::runner<half>::run());
#endif
CALL_SUBTEST_14((packetmath<bool, internal::packet_traits<bool>::type>()));
CALL_SUBTEST_15(test::runner<bfloat16>::run());
g_first_pass = false;