X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7f04fa5306f52960db709bb520c49e9f4ecec000..da62b5cbd53ece70108a4f0eba4757e75f3dc00a:/src/smpi/colls/allreduce-rdb.c diff --git a/src/smpi/colls/allreduce-rdb.c b/src/smpi/colls/allreduce-rdb.c index 204de0291f..44717adf41 100644 --- a/src/smpi/colls/allreduce-rdb.c +++ b/src/smpi/colls/allreduce-rdb.c @@ -1,10 +1,10 @@ -#include "colls.h" +#include "colls_private.h" //#include int smpi_coll_tuned_allreduce_rdb(void *sbuff, void *rbuff, int count, MPI_Datatype dtype, MPI_Op op, MPI_Comm comm) { - int nprocs, rank, type_size, tag = 543; + int nprocs, rank, tag = 543; int mask, dst, pof2, newrank, rem, newdst; MPI_Aint extent, lb; MPI_Status status; @@ -28,8 +28,6 @@ int smpi_coll_tuned_allreduce_rdb(void *sbuff, void *rbuff, int count, smpi_mpi_sendrecv(sbuff, count, dtype, rank, 500, rbuff, count, dtype, rank, 500, comm, &status); - type_size=smpi_datatype_size(dtype); - // find nearest power-of-two less than or equal to comm_size pof2 = 1; while (pof2 <= nprocs) @@ -60,7 +58,7 @@ int smpi_coll_tuned_allreduce_rdb(void *sbuff, void *rbuff, int count, // do the reduction on received data. since the // ordering is right, it doesn't matter whether // the operation is commutative or not. - star_reduction(op, tmp_buf, rbuff, &count, &dtype); + smpi_op_apply(op, tmp_buf, rbuff, &count, &dtype); // change the rank newrank = rank / 2; @@ -98,10 +96,10 @@ int smpi_coll_tuned_allreduce_rdb(void *sbuff, void *rbuff, int count, // we assume it is commuttive op // if (op -> op_commute || (dst < rank)) if ((dst < rank)) { - star_reduction(op, tmp_buf, rbuff, &count, &dtype); + smpi_op_apply(op, tmp_buf, rbuff, &count, &dtype); } else // op is noncommutative and the order is not right { - star_reduction(op, rbuff, tmp_buf, &count, &dtype); + smpi_op_apply(op, rbuff, tmp_buf, &count, &dtype); // copy result back into recvbuf smpi_mpi_sendrecv(tmp_buf, count, dtype, rank, tag, rbuff, count,