Make Kokkos comm give warning and switch to classic comm instead of erroring out (3ed39ca8) · Commits · 郑智淋 / lammps

src/KOKKOS/comm_kokkos.cpp

+15 −2

Original line number	Diff line number	Diff line
		@@ -379,7 +379,7 @@ void CommKokkos::exchange()
		if(!exchange_comm_classic) {
		static int print = 1;
		if(print && comm->me==0) {
		error->warning(FLERR,"Fixes cannot send data in Kokkos communication, "
		error->warning(FLERR,"Fixes cannot yet send data in Kokkos communication, "
		"switching to classic communication");
		}
		print = 0;
		@@ -620,6 +620,19 @@ void CommKokkos::exchange_device()

		void CommKokkos::borders()
		{
		if (!exchange_comm_classic) {
		static int print = 1;

		if (style != SINGLE \|\| bordergroup \|\| ghost_velocity) {
		if (print && comm->me==0) {
		error->warning(FLERR,"Required border comm not yet implemented in Kokkos communication, "
		"switching to classic communication");
		}
		print = 0;
		exchange_comm_classic = true;
		}
		}

		if (!exchange_comm_classic) {
		if (exchange_comm_on_host) borders_device<LMPHostType>();
		else borders_device<LMPDeviceType>();

+7 −2

Original line number	Diff line number	Diff line
		@@ -82,9 +82,14 @@ E: Ghost velocity forward comm not yet implemented with Kokkos

		This is a current restriction.

		W: Fixes cannot send data in Kokkos communication, switching to classic communication
		W: Fixes cannot yet send data in Kokkos communication, switching to classic communication

		This is current restriction with Kokkos.
		This is a current restriction with Kokkos.

		W: Required border comm not yet implemented in Kokkos communication, switching to classic communication

		There are various limitations in the communication options supported
		by Kokkos.

		E: Required border comm not yet implemented with Kokkos