From: Bruno Turcksin <bruno.turcksin@gmail.com>
Date: Fri, 9 Feb 2024 14:48:57 +0000 (-0500)
Subject: Deprecate CUDAWrappers if the compiler supports it
X-Git-Tag: relicensing~43^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=67400d8caff2b54cdb740ece510ee1b36017162b;p=dealii.git

Deprecate CUDAWrappers if the compiler supports it
---

diff --git a/include/deal.II/matrix_free/cuda_fe_evaluation.h b/include/deal.II/matrix_free/cuda_fe_evaluation.h
index 041fb7d748..81474b1409 100644
--- a/include/deal.II/matrix_free/cuda_fe_evaluation.h
+++ b/include/deal.II/matrix_free/cuda_fe_evaluation.h
@@ -23,7 +23,12 @@ DEAL_II_NAMESPACE_OPEN
 /**
  * Namespace for the CUDA wrappers
  */
+// GCC 9 and before do not recognize the [[deprecated]] attribute
+#if defined(__GNUC__) && (__GNUC__ < 10)
 namespace CUDAWrappers
+#else
+namespace DEAL_II_DEPRECATED_EARLY CUDAWrappers
+#endif
 {
   using namespace Portable;
 } // namespace CUDAWrappers
diff --git a/include/deal.II/matrix_free/cuda_hanging_nodes_internal.h b/include/deal.II/matrix_free/cuda_hanging_nodes_internal.h
index e3fd12082a..858ea39d55 100644
--- a/include/deal.II/matrix_free/cuda_hanging_nodes_internal.h
+++ b/include/deal.II/matrix_free/cuda_hanging_nodes_internal.h
@@ -19,7 +19,12 @@
 #include <deal.II/matrix_free/portable_hanging_nodes_internal.h>
 
 DEAL_II_NAMESPACE_OPEN
+// GCC 9 and before do not recognize the [[deprecated]] attribute
+#if defined(__GNUC__) && (__GNUC__ < 10)
 namespace CUDAWrappers
+#else
+namespace DEAL_II_DEPRECATED_EARLY CUDAWrappers
+#endif
 {
   using namespace Portable;
 } // namespace CUDAWrappers
diff --git a/include/deal.II/matrix_free/cuda_matrix_free.h b/include/deal.II/matrix_free/cuda_matrix_free.h
index 99120f9323..67dd8dbecb 100644
--- a/include/deal.II/matrix_free/cuda_matrix_free.h
+++ b/include/deal.II/matrix_free/cuda_matrix_free.h
@@ -21,7 +21,12 @@
 
 DEAL_II_NAMESPACE_OPEN
 
+// GCC 9 and before do not recognize the [[deprecated]] attribute
+#if defined(__GNUC__) && (__GNUC__ < 10)
 namespace CUDAWrappers
+#else
+namespace DEAL_II_DEPRECATED_EARLY CUDAWrappers
+#endif
 {
   using namespace Portable;
 } // namespace CUDAWrappers
diff --git a/include/deal.II/matrix_free/cuda_matrix_free.templates.h b/include/deal.II/matrix_free/cuda_matrix_free.templates.h
index b871f9eb31..98fa41e935 100644
--- a/include/deal.II/matrix_free/cuda_matrix_free.templates.h
+++ b/include/deal.II/matrix_free/cuda_matrix_free.templates.h
@@ -21,7 +21,12 @@
 
 DEAL_II_NAMESPACE_OPEN
 
+// GCC 9 and before do not recognize the [[deprecated]] attribute
+#if defined(__GNUC__) && (__GNUC__ < 10)
 namespace CUDAWrappers
+#else
+namespace DEAL_II_DEPRECATED_EARLY CUDAWrappers
+#endif
 {
   using namespace Portable;
 } // namespace CUDAWrappers
diff --git a/include/deal.II/matrix_free/cuda_tensor_product_kernels.h b/include/deal.II/matrix_free/cuda_tensor_product_kernels.h
index a3334114f7..ee9af7803e 100644
--- a/include/deal.II/matrix_free/cuda_tensor_product_kernels.h
+++ b/include/deal.II/matrix_free/cuda_tensor_product_kernels.h
@@ -23,7 +23,12 @@
 DEAL_II_NAMESPACE_OPEN
 
 
+// GCC 9 and before do not recognize the [[deprecated]] attribute
+#if defined(__GNUC__) && (__GNUC__ < 10)
 namespace CUDAWrappers
+#else
+namespace DEAL_II_DEPRECATED_EARLY CUDAWrappers
+#endif
 {
   using namespace Portable;
 } // namespace CUDAWrappers