fixes requires host buffer check

ginkgo-project · Jan 20, 2023 · 3c323e5 · 3c323e5
1 parent 4745bf1
commit 3c323e5
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/core/base/mpi.cpp b/core/base/mpi.cpp
@@ -94,8 +94,8 @@ int map_rank_to_device_id(MPI_Comm comm, const int num_devices)
 bool requires_host_buffer(const std::shared_ptr<const Executor>& exec,
                           const communicator& comm)
 {
-    return comm.force_host_buffer() ||
-           (exec != exec->get_master() && !is_gpu_aware());
+    return exec != exec->get_master() &&
+           (comm.force_host_buffer() || !is_gpu_aware());
 }