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authorGravatar Rasmus Munk Larsen <rmlarsen@google.com>2020-02-25 01:07:04 +0000
committerGravatar Rasmus Munk Larsen <rmlarsen@google.com>2020-02-25 01:07:04 +0000
commit6ac37768a9f373484d73c2fe1f058ae7d7557059 (patch)
treece773fba423d4c0b338e57f4c9323c206f5c2ce1 /test/vectorization_logic.cpp
parent87cfa4862fe49d7bf88519ad7cd6296a4ffb75fd (diff)
Revert "add some static checks for packet-picking logic"
Diffstat (limited to 'test/vectorization_logic.cpp')
-rw-r--r--test/vectorization_logic.cpp31
1 files changed, 0 insertions, 31 deletions
diff --git a/test/vectorization_logic.cpp b/test/vectorization_logic.cpp
index ad1954d53..4bf3b3db2 100644
--- a/test/vectorization_logic.cpp
+++ b/test/vectorization_logic.cpp
@@ -266,38 +266,7 @@ struct vectorization_logic
VERIFY(test_redux(VectorX(10),
LinearVectorizedTraversal,NoUnrolling));
-
- // Some static checks for packet-picking -- see
- // <https://gitlab.com/libeigen/eigen/merge_requests/46#note_271497656> for context.
-
- // Any multiple of the packet size itself will result in the normal packet
- STATIC_CHECK((
- internal::is_same<typename internal::find_best_packet<Scalar, PacketSize>::type, PacketType>::value
- ));
- STATIC_CHECK((
- internal::is_same<typename internal::find_best_packet<Scalar, PacketSize*2>::type, PacketType>::value
- ));
- STATIC_CHECK((
- internal::is_same<typename internal::find_best_packet<Scalar, PacketSize*5>::type, PacketType>::value
- ));
- // Moreover, situations where the size is _not_ a multiple but picking the full packet
- // is convenient will also work, but only with unaligned vectorize
- STATIC_CHECK((
- !(EIGEN_UNALIGNED_VECTORIZE || PacketSize == HalfPacketSize) ||
- internal::is_same<typename internal::find_best_packet<Scalar, PacketSize*5+1>::type, PacketType>::value
- ));
- STATIC_CHECK((
- !(EIGEN_UNALIGNED_VECTORIZE || PacketSize == HalfPacketSize) ||
- internal::is_same<typename internal::find_best_packet<Scalar, PacketSize*5+2>::type, PacketType>::value
- ));
- // In situations where the picking the full-packet would be detrimental the half-packet
- // is chosen.
- STATIC_CHECK((
- !(PacketSize > 2) ||
- internal::is_same<typename internal::find_best_packet<Scalar, PacketSize*2-1>::type, HalfPacketType>::value
- ));
}
-
};
template<typename Scalar> struct vectorization_logic<Scalar,false>