sbufsize 43 ompi/mca/coll/cuda/coll_cuda_reduce_scatter_block.c size_t sbufsize, rbufsize; sbufsize 48 ompi/mca/coll/cuda/coll_cuda_reduce_scatter_block.c sbufsize = rbufsize * ompi_comm_size(comm); sbufsize 51 ompi/mca/coll/cuda/coll_cuda_reduce_scatter_block.c sbuf1 = (char*)malloc(sbufsize); sbufsize 55 ompi/mca/coll/cuda/coll_cuda_reduce_scatter_block.c opal_cuda_memcpy_sync(sbuf1, sbuf, sbufsize);