Add MPI_IBM build option

[ROCm/rccl-tests commit: 7130fa6096]

projects/rccl-tests/src/Makefile

@@ -64,6 +64,10 @@ ifeq ($(MPI), 1)
 NVCUFLAGS += -DMPI_SUPPORT -I$(MPI_HOME)/include
 NVLDFLAGS += -L$(MPI_HOME)/lib -L$(MPI_HOME)/lib64 -lmpi
 endif
+ifeq ($(MPI_IBM),1)
+NVCUFLAGS += -DMPI_SUPPORT
+NVLDFLAGS += -lmpi_ibm
+endif
 LIBRARIES += curand nccl nvToolsExt
 NVLDFLAGS += $(LIBRARIES:%=-l%)