remove force disable cuda malloc async following update to 4.5

https://kokkos.org/kokkos-core-wiki/known-issues.html#cuda
idefix-code · Dec 16, 2024 · 1453cca · 1453cca
1 parent f4b2d46
commit 1453cca
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -45,7 +45,8 @@ include(SetRequiredBuildSettingsForGCC8)
 #Idefix requires Cuda Lambdas (experimental)
 if(Kokkos_ENABLE_CUDA)
   set(Kokkos_ENABLE_CUDA_LAMBDA ON CACHE BOOL "Idefix requires lambdas on Cuda" FORCE)
-  set(Kokkos_ENABLE_IMPL_CUDA_MALLOC_ASYNC OFF CACHE BOOL "Disable Async malloc to avoid bugs on PSM2" FORCE)
+  # CUDA_MALLOC_ASYNC disbaled by default in Kokkos 4.5, so not required here
+  #set(Kokkos_ENABLE_IMPL_CUDA_MALLOC_ASYNC OFF CACHE BOOL "Disable Async malloc to avoid bugs on PSM2" FORCE)
 endif()
 
 # Add kokkos CMAKE files (required early since these set compiler options)