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authorGravatar Antonio Sanchez <cantonios@google.com>2021-02-26 15:25:00 -0800
committerGravatar David Tellenbach <david.tellenbach@me.com>2021-02-27 21:32:06 +0000
commitc65c2b31d49adea63d31e3ea8f5685a47018e682 (patch)
tree4bdac396ca186a374de6c86133ab1dd6dd7202b2 /Eigen/src/Core/arch/AltiVec/MatrixProductMMA.h
parent39a590dfb66db999ace422be51513c0f04939f09 (diff)
Make half/bfloat16 constructor take inputs by value, fix powerpc test.
Since `numeric_limits<half>::max_exponent` is a static inline constant, it cannot be directly passed by reference. This triggers a linker error in recent versions of `g++-powerpc64le`. Changing `half` to take inputs by value fixes this. Wrapping `max_exponent` with `int(...)` to make an addressable integer also fixes this and may help with other custom `Scalar` types down-the-road. Also eliminated some compile warnings for powerpc.
Diffstat (limited to 'Eigen/src/Core/arch/AltiVec/MatrixProductMMA.h')
-rw-r--r--Eigen/src/Core/arch/AltiVec/MatrixProductMMA.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/Eigen/src/Core/arch/AltiVec/MatrixProductMMA.h b/Eigen/src/Core/arch/AltiVec/MatrixProductMMA.h
index 37db1a6f1..64f11727f 100644
--- a/Eigen/src/Core/arch/AltiVec/MatrixProductMMA.h
+++ b/Eigen/src/Core/arch/AltiVec/MatrixProductMMA.h
@@ -212,12 +212,18 @@ template<>
EIGEN_STRONG_INLINE void pgerMMA<Packet4f, __vector_pair, false>(__vector_quad *acc, const __vector_pair& a, const Packet4f& b)
{
// Just for compilation
+ EIGEN_UNUSED_VARIABLE(acc)
+ EIGEN_UNUSED_VARIABLE(a)
+ EIGEN_UNUSED_VARIABLE(b)
}
template<>
EIGEN_STRONG_INLINE void pgerMMA<Packet4f, __vector_pair, true>(__vector_quad *acc, const __vector_pair& a, const Packet4f& b)
{
// Just for compilation
+ EIGEN_UNUSED_VARIABLE(acc)
+ EIGEN_UNUSED_VARIABLE(a)
+ EIGEN_UNUSED_VARIABLE(b)
}
// This is necessary because ploadRhs for double returns a pair of vectors when MMA is enabled.