use more common syntax for CPP's "defined" keyword (86e3740f) · Commits · 郑智淋 / lammps

src/KOKKOS/kokkos.cpp

+2 −2

Original line number	Diff line number	Diff line
		@@ -236,7 +236,7 @@ KokkosLMP::KokkosLMP(LAMMPS lmp, int narg, char *arg) : Pointers(lmp)
		cuda_aware_flag = 0;
		} else if (have_cuda_aware == -1) { // maybe we are dealing with MPICH, MVAPICH2 or some derivative?
		// MVAPICH2
		#if (defined MPICH) && (defined MVAPICH2_VERSION)
		#if defined(MPICH) && defined(MVAPICH2_VERSION)
		char* str;
		cuda_aware_flag = 0;
		if (str = getenv("MV2_ENABLE_CUDA")
		@@ -247,7 +247,7 @@ KokkosLMP::KokkosLMP(LAMMPS lmp, int narg, char *arg) : Pointers(lmp)
		if (me == 0)
		error->warning(FLERR,"MVAPICH2 'MV2_ENABLE_CUDA' environment variable is not set. Disabling CUDA-aware MPI");
		// pure MPICH or some unsupported MPICH derivative
		#elif (defined MPICH) && !(defined MVAPICH2_VERSION)
		#elif defined(MPICH) && !defined(MVAPICH2_VERSION)
		if (me == 0)
		error->warning(FLERR,"Detected MPICH. Disabling CUDA-aware MPI");
		cuda_aware_flag = 0;