From 4cfb8777c03b88065bbb73a31ec0d894a1c2ff3f Mon Sep 17 00:00:00 2001
From: Cameron Smith <smithc11@rpi.edu>
Date: Tue, 5 Nov 2024 12:58:59 -0500
Subject: [PATCH 1/2] fix cuda without kokkos build

#116, run_test_r3d is failing
---
 src/Omega_h_array.hpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Omega_h_array.hpp b/src/Omega_h_array.hpp
index 30a94407e..e688a41af 100644
--- a/src/Omega_h_array.hpp
+++ b/src/Omega_h_array.hpp
@@ -10,6 +10,7 @@
 #include <Omega_h_memory.hpp>
 #else
 #include <Omega_h_shared_alloc.hpp>
+#include <memory> //shared_ptr
 #include <string>
 #endif
 
@@ -136,7 +137,7 @@ class HostRead {
 #if defined(OMEGA_H_USE_KOKKOS)
   typename Kokkos::View<const T*, Kokkos::HostSpace> mirror_;
 #elif defined(OMEGA_H_USE_CUDA)
-  std::shared_ptr<T> mirror_;
+  std::shared_ptr<T[]> mirror_;
 #endif
  public:
   using value_type = T;
@@ -155,7 +156,7 @@ class HostWrite {
 #ifdef OMEGA_H_USE_KOKKOS
   typename View<T*>::HostMirror mirror_;
 #elif defined(OMEGA_H_USE_CUDA)
-  std::shared_ptr<T> mirror_;
+  std::shared_ptr<T[]> mirror_;
 #endif
  public:
   using value_type = T;

From 956c46d00baf8dfab53a809ac57e0e14ba406135 Mon Sep 17 00:00:00 2001
From: Cameron Smith <smithc11@rpi.edu>
Date: Tue, 5 Nov 2024 13:15:02 -0500
Subject: [PATCH 2/2] cuda arch flags for library sources

---
 src/CMakeLists.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index b9e15ab06..3f6d3a1a7 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -196,6 +196,9 @@ add_library(Omega_h::omega_h ALIAS omega_h)
 set_property(TARGET omega_h PROPERTY CXX_STANDARD "17")
 set_property(TARGET omega_h PROPERTY CXX_STANDARD_REQUIRED ON)
 set_property(TARGET omega_h PROPERTY CXX_EXTENSIONS OFF)
+if (Omega_h_USE_CUDA)
+  set_property(TARGET omega_h PROPERTY CUDA_ARCHITECTURES ${Omega_h_CUDA_ARCH})
+endif()
 
 bob_library_includes(omega_h)