From c5f349196898d411b9e815e4b1550f8bc670422c Mon Sep 17 00:00:00 2001
From: mattijs <mattijs>
Date: Thu, 4 Jan 2024 08:33:39 +0000
Subject: [PATCH] COMP: g++11: suppress optimisation. See #3024
---
src/OpenFOAM/primitives/Tensor/TensorI.H | 32 ++++++++++++++++++++++--
1 file changed, 30 insertions(+), 2 deletions(-)
diff --git a/src/OpenFOAM/primitives/Tensor/TensorI.H b/src/OpenFOAM/primitives/Tensor/TensorI.H
index 94957e2e080..840e458b027 100644
--- a/src/OpenFOAM/primitives/Tensor/TensorI.H
+++ b/src/OpenFOAM/primitives/Tensor/TensorI.H
@@ -513,6 +513,10 @@ inline Foam::Tensor<Cmpt> Foam::Tensor<Cmpt>::T() const
template<class Cmpt>
+#if defined(__GNUC__) && !defined(__clang__)
+// Workaround for gcc (11+) that fails to handle tensor dot vector
+__attribute__((optimize("no-tree-vectorize")))
+#endif
inline Foam::Tensor<Cmpt>
Foam::Tensor<Cmpt>::inner(const Tensor<Cmpt>& t2) const
{
@@ -536,6 +540,10 @@ Foam::Tensor<Cmpt>::inner(const Tensor<Cmpt>& t2) const
template<class Cmpt>
+#if defined(__GNUC__) && !defined(__clang__)
+// Workaround for gcc (11+) that fails to handle tensor dot vector
+__attribute__((optimize("no-tree-vectorize")))
+#endif
inline Foam::Tensor<Cmpt>
Foam::Tensor<Cmpt>::schur(const Tensor<Cmpt>& t2) const
{
@@ -971,6 +979,10 @@ operator&(const Tensor<Cmpt>& t1, const Tensor<Cmpt>& t2)
//- Inner-product of a SphericalTensor and a Tensor
template<class Cmpt>
+#if defined(__GNUC__) && !defined(__clang__)
+// Workaround for gcc (11+) that fails to handle tensor dot vector
+__attribute__((optimize("no-tree-vectorize")))
+#endif
inline Tensor<Cmpt>
operator&(const SphericalTensor<Cmpt>& st1, const Tensor<Cmpt>& t2)
{
@@ -985,6 +997,10 @@ operator&(const SphericalTensor<Cmpt>& st1, const Tensor<Cmpt>& t2)
//- Inner-product of a Tensor and a SphericalTensor
template<class Cmpt>
+#if defined(__GNUC__) && !defined(__clang__)
+// Workaround for gcc (11+) that fails to handle tensor dot vector
+__attribute__((optimize("no-tree-vectorize")))
+#endif
inline Tensor<Cmpt>
operator&(const Tensor<Cmpt>& t1, const SphericalTensor<Cmpt>& st2)
{
@@ -999,6 +1015,10 @@ operator&(const Tensor<Cmpt>& t1, const SphericalTensor<Cmpt>& st2)
//- Inner-product of a SymmTensor and a Tensor
template<class Cmpt>
+#if defined(__GNUC__) && !defined(__clang__)
+// Workaround for gcc (11+) that fails to handle tensor dot vector
+__attribute__((optimize("no-tree-vectorize")))
+#endif
inline Tensor<Cmpt>
operator&(const SymmTensor<Cmpt>& st1, const Tensor<Cmpt>& t2)
{
@@ -1021,6 +1041,10 @@ operator&(const SymmTensor<Cmpt>& st1, const Tensor<Cmpt>& t2)
//- Inner-product of a Tensor and a SymmTensor
template<class Cmpt>
+#if defined(__GNUC__) && !defined(__clang__)
+// Workaround for gcc (11+) that fails to handle tensor dot vector
+__attribute__((optimize("no-tree-vectorize")))
+#endif
inline Tensor<Cmpt>
operator&(const Tensor<Cmpt>& t1, const SymmTensor<Cmpt>& st2)
{
@@ -1047,7 +1071,7 @@ template<class Cmpt>
// Workaround for gcc (11+) that fails to handle tensor dot vector
__attribute__((optimize("no-tree-vectorize")))
#endif
-inline typename innerProduct<Tensor<Cmpt>, Vector<Cmpt>>::type
+inline Vector<Cmpt>
operator&(const Tensor<Cmpt>& t, const Vector<Cmpt>& v)
{
return Vector<Cmpt>
@@ -1061,7 +1085,11 @@ operator&(const Tensor<Cmpt>& t, const Vector<Cmpt>& v)
//- Inner-product of a Vector and a Tensor
template<class Cmpt>
-inline typename innerProduct<Vector<Cmpt>, Tensor<Cmpt>>::type
+#if defined(__GNUC__) && !defined(__clang__)
+// Workaround for gcc (11+) that fails to handle tensor dot vector
+__attribute__((optimize("no-tree-vectorize")))
+#endif
+inline Vector<Cmpt>
operator&(const Vector<Cmpt>& v, const Tensor<Cmpt>& t)
{
return Vector<Cmpt>
--
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