X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/189f463aedf5f30f719709ec33a214063241d942..4f377cfbcae89e70585c675eb978c7c8a33dd773:/src/smpi/smpi_mpi.c diff --git a/src/smpi/smpi_mpi.c b/src/smpi/smpi_mpi.c index 1e1f6c9ae6..7778277dc2 100644 --- a/src/smpi/smpi_mpi.c +++ b/src/smpi/smpi_mpi.c @@ -1,729 +1,743 @@ +/* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team. + * All rights reserved. */ +/* This program is free software; you can redistribute it and/or modify it + * under the terms of the license (GNU LGPL) which comes with this package. */ #include "private.h" -#include "smpi_coll_private.h" +#include "simgrid/sg_config.h" XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_mpi, smpi, "Logging specific to SMPI (mpi)"); -int SMPI_MPI_Init(int *argc, char ***argv) +/* MPI User level calls */ + +int MPI_Init(int *argc, char ***argv) { - smpi_process_init(argc, argv); - smpi_bench_begin(); - return MPI_SUCCESS; + int allgather_id = find_coll_description(mpi_coll_allgather_description, + sg_cfg_get_string("smpi/allgather")); + mpi_coll_allgather_fun = (int (*)(void *, int, MPI_Datatype, + void*, int, MPI_Datatype, MPI_Comm)) + mpi_coll_allgather_description[allgather_id].coll; + + int allreduce_id = find_coll_description(mpi_coll_allreduce_description, + sg_cfg_get_string("smpi/allreduce")); + mpi_coll_allreduce_fun = (int (*)(void *sbuf, void *rbuf, int rcount, \ + MPI_Datatype dtype, MPI_Op op, MPI_Comm comm)) + mpi_coll_allreduce_description[allreduce_id].coll; + + int alltoall_id = find_coll_description(mpi_coll_alltoall_description, + sg_cfg_get_string("smpi/alltoall")); + mpi_coll_alltoall_fun = (int (*)(void *, int, MPI_Datatype, + void*, int, MPI_Datatype, MPI_Comm)) + mpi_coll_alltoall_description[alltoall_id].coll; + + int bcast_id = find_coll_description(mpi_coll_bcast_description, + sg_cfg_get_string("smpi/bcast")); + mpi_coll_bcast_fun = (int (*)(void *buf, int count, MPI_Datatype datatype, \ + int root, MPI_Comm com)) + mpi_coll_bcast_description[bcast_id].coll; + + int reduce_id = find_coll_description(mpi_coll_reduce_description, + sg_cfg_get_string("smpi/reduce")); + mpi_coll_reduce_fun = (int (*)(void *buf, void *rbuf, int count, MPI_Datatype datatype, \ + MPI_Op op, int root, MPI_Comm comm)) + mpi_coll_reduce_description[reduce_id].coll; + + return PMPI_Init(argc, argv); } -int SMPI_MPI_Finalize() +int MPI_Finalize(void) { - smpi_bench_end(); - smpi_process_finalize(); - return MPI_SUCCESS; + return PMPI_Finalize(); } -// right now this just exits the current node, should send abort signal to all -// hosts in the communicator (TODO) -int SMPI_MPI_Abort(MPI_Comm comm, int errorcode) +int MPI_Init_thread(int *argc, char ***argv, int required, int *provided) { - smpi_exit(errorcode); - return 0; + return PMPI_Init_thread(argc, argv, required, provided); } -int SMPI_MPI_Comm_size(MPI_Comm comm, int *size) +int MPI_Query_thread(int *provided) { - int retval = MPI_SUCCESS; + return PMPI_Query_thread(provided); +} - smpi_bench_end(); +int MPI_Is_thread_main(int *flag) +{ + return PMPI_Is_thread_main(flag); +} - if (NULL == comm) { - retval = MPI_ERR_COMM; - } else if (NULL == size) { - retval = MPI_ERR_ARG; - } else { - *size = comm->size; - } +int MPI_Abort(MPI_Comm comm, int errorcode) +{ + return PMPI_Abort(comm, errorcode); +} - smpi_bench_begin(); +double MPI_Wtime(void) +{ + return PMPI_Wtime(); +} - return retval; +double MPI_Wtick(void) +{ + return PMPI_Wtick(); } -int SMPI_MPI_Comm_rank(MPI_Comm comm, int *rank) +int MPI_Address(void *location, MPI_Aint * address) { - int retval = MPI_SUCCESS; + return PMPI_Address(location, address); +} - smpi_bench_end(); +int MPI_Type_free(MPI_Datatype * datatype) +{ + return PMPI_Type_free(datatype); +} - if (NULL == comm) { - retval = MPI_ERR_COMM; - } else if (NULL == rank) { - retval = MPI_ERR_ARG; - } else { - *rank = smpi_mpi_comm_rank(comm); - } +int MPI_Pcontrol(const int level ) +{ + return PMPI_Pcontrol(level); +} - smpi_bench_begin(); +int MPI_Type_size(MPI_Datatype datatype, int *size) +{ + return PMPI_Type_size(datatype, size); +} - return retval; +int MPI_Type_get_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent) +{ + return PMPI_Type_get_extent(datatype, lb, extent); } -int SMPI_MPI_Type_size(MPI_Datatype datatype, size_t * size) +int MPI_Type_extent(MPI_Datatype datatype, MPI_Aint * extent) { - int retval = MPI_SUCCESS; + return PMPI_Type_extent(datatype, extent); +} - smpi_bench_end(); +int MPI_Type_lb(MPI_Datatype datatype, MPI_Aint * disp) +{ + return PMPI_Type_lb(datatype, disp); +} - if (NULL == datatype) { - retval = MPI_ERR_TYPE; - } else if (NULL == size) { - retval = MPI_ERR_ARG; - } else { - *size = datatype->size; - } +int MPI_Type_ub(MPI_Datatype datatype, MPI_Aint * disp) +{ + return PMPI_Type_ub(datatype, disp); +} - smpi_bench_begin(); +int MPI_Op_create(MPI_User_function * function, int commute, MPI_Op * op) +{ + return PMPI_Op_create(function, commute, op); +} - return retval; +int MPI_Op_free(MPI_Op * op) +{ + return PMPI_Op_free(op); } -int SMPI_MPI_Barrier(MPI_Comm comm) +int MPI_Group_free(MPI_Group * group) { - int retval = MPI_SUCCESS; - int arity=4; + return PMPI_Group_free(group); +} - smpi_bench_end(); +int MPI_Group_size(MPI_Group group, int *size) +{ + return PMPI_Group_size(group, size); +} - if (NULL == comm) { - retval = MPI_ERR_COMM; - } else { +int MPI_Group_rank(MPI_Group group, int *rank) +{ + return PMPI_Group_rank(group, rank); +} - /* - * original implemantation: - * retval = smpi_mpi_barrier(comm); - * this one is unrealistic: it just cond_waits, means no time. - */ - retval = nary_tree_barrier( comm, arity ); - } +int MPI_Group_translate_ranks(MPI_Group group1, int n, int *ranks1, + MPI_Group group2, int *ranks2) +{ + return PMPI_Group_translate_ranks(group1, n, ranks1, group2, ranks2); +} - smpi_bench_begin(); +int MPI_Group_compare(MPI_Group group1, MPI_Group group2, int *result) +{ + return PMPI_Group_compare(group1, group2, result); +} - return retval; +int MPI_Group_union(MPI_Group group1, MPI_Group group2, MPI_Group * newgroup) +{ + return PMPI_Group_union(group1, group2, newgroup); } -int SMPI_MPI_Irecv(void *buf, int count, MPI_Datatype datatype, int src, - int tag, MPI_Comm comm, MPI_Request * request) +int MPI_Group_intersection(MPI_Group group1, MPI_Group group2, MPI_Group * newgroup) { - int retval = MPI_SUCCESS; + return PMPI_Group_intersection(group1, group2, newgroup); +} - smpi_bench_end(); +int MPI_Group_difference(MPI_Group group1, MPI_Group group2, MPI_Group * newgroup) +{ + return PMPI_Group_difference(group1, group2, newgroup); +} - retval = smpi_create_request(buf, count, datatype, src, 0, tag, comm, - request); - if (NULL != *request && MPI_SUCCESS == retval) { - retval = smpi_mpi_irecv(*request); - } +int MPI_Group_incl(MPI_Group group, int n, int *ranks, MPI_Group * newgroup) +{ + return PMPI_Group_incl(group, n, ranks, newgroup); +} - smpi_bench_begin(); +int MPI_Group_excl(MPI_Group group, int n, int *ranks, MPI_Group * newgroup) +{ + return PMPI_Group_excl(group, n, ranks, newgroup); +} - return retval; +int MPI_Group_range_incl(MPI_Group group, int n, int ranges[][3], + MPI_Group * newgroup) +{ + return PMPI_Group_range_incl(group, n, ranges, newgroup); } -int SMPI_MPI_Recv(void *buf, int count, MPI_Datatype datatype, int src, - int tag, MPI_Comm comm, MPI_Status * status) +int MPI_Group_range_excl(MPI_Group group, int n, int ranges[][3], + MPI_Group * newgroup) { - int retval = MPI_SUCCESS; - smpi_mpi_request_t request; + return PMPI_Group_range_excl(group, n, ranges, newgroup); +} - smpi_bench_end(); +int MPI_Comm_rank(MPI_Comm comm, int *rank) +{ + return PMPI_Comm_rank(comm, rank); +} - retval = smpi_create_request(buf, count, datatype, src, 0, tag, comm, - &request); - if (NULL != request && MPI_SUCCESS == retval) { - retval = smpi_mpi_irecv(request); - if (MPI_SUCCESS == retval) { - retval = smpi_mpi_wait(request, status); - } - xbt_mallocator_release(smpi_global->request_mallocator, request); - } +int MPI_Comm_size(MPI_Comm comm, int *size) +{ + return PMPI_Comm_size(comm, size); +} - smpi_bench_begin(); +int MPI_Comm_get_attr (MPI_Comm comm, int comm_keyval, void *attribute_val, int *flag) +{ + return PMPI_Comm_get_attr (comm, comm_keyval, attribute_val, flag); +} - return retval; +int MPI_Comm_get_name (MPI_Comm comm, char* name, int* len) +{ + return PMPI_Comm_get_name(comm, name, len); } -int SMPI_MPI_Isend(void *buf, int count, MPI_Datatype datatype, int dst, - int tag, MPI_Comm comm, MPI_Request * request) +int MPI_Comm_group(MPI_Comm comm, MPI_Group * group) { - int retval = MPI_SUCCESS; + return PMPI_Comm_group(comm, group); +} - smpi_bench_end(); +int MPI_Comm_compare(MPI_Comm comm1, MPI_Comm comm2, int *result) +{ + return PMPI_Comm_compare(comm1, comm2, result); +} - retval = smpi_create_request(buf, count, datatype, 0, dst, tag, comm, - request); - if (NULL != *request && MPI_SUCCESS == retval) { - retval = smpi_mpi_isend(*request); - } +int MPI_Comm_dup(MPI_Comm comm, MPI_Comm * newcomm) +{ + return PMPI_Comm_dup(comm, newcomm); +} - smpi_bench_begin(); +int MPI_Comm_create(MPI_Comm comm, MPI_Group group, MPI_Comm * newcomm) +{ + return PMPI_Comm_create(comm, group, newcomm); +} - return retval; +int MPI_Comm_free(MPI_Comm * comm) +{ + return PMPI_Comm_free(comm); } -int SMPI_MPI_Send(void *buf, int count, MPI_Datatype datatype, int dst, - int tag, MPI_Comm comm) +int MPI_Comm_disconnect(MPI_Comm * comm) { - int retval = MPI_SUCCESS; - smpi_mpi_request_t request; + return PMPI_Comm_disconnect(comm); +} - smpi_bench_end(); +int MPI_Comm_split(MPI_Comm comm, int color, int key, MPI_Comm* comm_out) +{ + return PMPI_Comm_split(comm, color, key, comm_out); +} - retval = smpi_create_request(buf, count, datatype, 0, dst, tag, comm, - &request); - if (NULL != request && MPI_SUCCESS == retval) { - retval = smpi_mpi_isend(request); - if (MPI_SUCCESS == retval) { - smpi_mpi_wait(request, MPI_STATUS_IGNORE); - } - xbt_mallocator_release(smpi_global->request_mallocator, request); - } +int MPI_Send_init(void *buf, int count, MPI_Datatype datatype, int dst, + int tag, MPI_Comm comm, MPI_Request * request) +{ + return PMPI_Send_init(buf, count, datatype, dst, tag, comm, request); +} - smpi_bench_begin(); +int MPI_Recv_init(void *buf, int count, MPI_Datatype datatype, int src, + int tag, MPI_Comm comm, MPI_Request * request) +{ + return PMPI_Recv_init(buf, count, datatype, src, tag, comm, request); +} - return retval; +int MPI_Start(MPI_Request * request) +{ + return PMPI_Start(request); } -/** - * MPI_Sendrecv - **/ -int SMPI_MPI_Sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype, int dest, int sendtag, - void *recvbuf, int recvcount, MPI_Datatype recvtype, int source, int recvtag, - MPI_Comm comm, MPI_Status *status) +int MPI_Startall(int count, MPI_Request * requests) { -int rank; -int retval = MPI_SUCCESS; -smpi_mpi_request_t srequest; -smpi_mpi_request_t rrequest; + return PMPI_Startall(count, requests); +} - rank = smpi_mpi_comm_rank(comm); +int MPI_Request_free(MPI_Request * request) +{ + return PMPI_Request_free(request); +} - /* send */ - /* -------------*/ - retval = smpi_create_request(sendbuf, sendcount, sendtype, - rank,dest,sendtag, - comm, &srequest); - //printf("[%d] isend request src=%d -> dst=%d (retval=%d)\n",rank,rank,dest,retval); - smpi_mpi_isend(srequest); - - - //retval = MPI_Isend( sendbuf, sendcount, sendtype, dest, sendtag, MPI_COMM_WORLD, &srequest); +int MPI_Irecv(void *buf, int count, MPI_Datatype datatype, int src, + int tag, MPI_Comm comm, MPI_Request * request) +{ + return PMPI_Irecv(buf, count, datatype, src, tag, comm, request); +} +int MPI_Isend(void *buf, int count, MPI_Datatype datatype, int dst, + int tag, MPI_Comm comm, MPI_Request * request) +{ + return PMPI_Isend(buf, count, datatype, dst, tag, comm, request); +} - /* recv */ - retval = smpi_create_request(recvbuf, recvcount, recvtype, - source, rank,recvtag, - comm, &rrequest); - //printf("[%d] irecv request src=%d -> dst=%d (retval=%d)\n",rank,source,rank,retval); - smpi_mpi_irecv(rrequest); +int MPI_Recv(void *buf, int count, MPI_Datatype datatype, int src, int tag, + MPI_Comm comm, MPI_Status * status) +{ + return PMPI_Recv(buf, count, datatype, src, tag, comm, status); +} - //retval = MPI_Irecv( recvbuf, recvcount, recvtype, source, recvtag, MPI_COMM_WORLD, &rrequest); +int MPI_Send(void *buf, int count, MPI_Datatype datatype, int dst, int tag, + MPI_Comm comm) +{ + return PMPI_Send(buf, count, datatype, dst, tag, comm); +} +int MPI_Sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype, + int dst, int sendtag, void *recvbuf, int recvcount, + MPI_Datatype recvtype, int src, int recvtag, + MPI_Comm comm, MPI_Status * status) +{ + return PMPI_Sendrecv(sendbuf, sendcount, sendtype, dst, sendtag, + recvbuf, recvcount, recvtype, src, recvtag, + comm, status); +} - smpi_mpi_wait(srequest, MPI_STATUS_IGNORE); - //printf("[%d] isend request src=%d dst=%d tag=%d COMPLETED (retval=%d) \n",rank,rank,dest,sendtag,retval); +int MPI_Sendrecv_replace(void *buf, int count, MPI_Datatype datatype, + int dst, int sendtag, int src, int recvtag, + MPI_Comm comm, MPI_Status * status) +{ + return PMPI_Sendrecv_replace(buf, count, datatype, dst, sendtag, src, + recvtag, comm, status); +} - smpi_mpi_wait(rrequest, MPI_STATUS_IGNORE); - //printf("[%d] irecv request src=%d -> dst=%d tag=%d COMPLETED (retval=%d)\n",rank,source,rank,recvtag,retval); +int MPI_Test(MPI_Request * request, int *flag, MPI_Status * status) +{ + return PMPI_Test(request, flag, status); +} - return(retval); +int MPI_Testany(int count, MPI_Request requests[], int *index, int *flag, + MPI_Status * status) +{ + return PMPI_Testany(count, requests, index, flag, status); } +int MPI_Wait(MPI_Request * request, MPI_Status * status) +{ + return PMPI_Wait(request, status); +} -/** - * MPI_Wait and friends - **/ -int SMPI_MPI_Wait(MPI_Request * request, MPI_Status * status) +int MPI_Waitany(int count, MPI_Request requests[], int *index, MPI_Status * status) { - return smpi_mpi_wait(*request, status); + return PMPI_Waitany(count, requests, index, status); } -int SMPI_MPI_Waitall(int count, MPI_Request requests[], MPI_Status status[]) +int MPI_Waitall(int count, MPI_Request requests[], MPI_Status status[]) { - return smpi_mpi_waitall(count, requests, status); + return PMPI_Waitall(count, requests, status); } -int SMPI_MPI_Waitany(int count, MPI_Request requests[], int *index, - MPI_Status status[]) +int MPI_Waitsome(int incount, MPI_Request requests[], int *outcount, + int *indices, MPI_Status status[]) { - return smpi_mpi_waitany(count, requests, index, status); + return PMPI_Waitsome(incount, requests, outcount, indices, status); } -/** - * MPI_Bcast - **/ +int MPI_Bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm comm) +{ + return PMPI_Bcast(buf, count, datatype, root, comm); +} -/** - * flat bcast - **/ -int flat_tree_bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm comm); -int flat_tree_bcast(void *buf, int count, MPI_Datatype datatype, int root, - MPI_Comm comm) +int MPI_Barrier(MPI_Comm comm) { - int rank; - int retval = MPI_SUCCESS; - smpi_mpi_request_t request; + return PMPI_Barrier(comm); +} - rank = smpi_mpi_comm_rank(comm); - if (rank == root) { - retval = smpi_create_request(buf, count, datatype, root, - (root + 1) % comm->size, 0, comm, &request); - request->forward = comm->size - 1; - smpi_mpi_isend(request); - } else { - retval = smpi_create_request(buf, count, datatype, MPI_ANY_SOURCE, rank, - 0, comm, &request); - smpi_mpi_irecv(request); - } +int MPI_Gather(void *sendbuf, int sendcount, MPI_Datatype sendtype, + void *recvbuf, int recvcount, MPI_Datatype recvtype, + int root, MPI_Comm comm) +{ + return PMPI_Gather(sendbuf, sendcount, sendtype, + recvbuf, recvcount, recvtype, + root, comm); +} - smpi_mpi_wait(request, MPI_STATUS_IGNORE); - xbt_mallocator_release(smpi_global->request_mallocator, request); +int MPI_Gatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype, + void *recvbuf, int *recvcounts, int *displs, + MPI_Datatype recvtype, int root, MPI_Comm comm) +{ + return PMPI_Gatherv(sendbuf, sendcount, sendtype, + recvbuf, recvcounts, displs, recvtype, + root, comm); +} + +int MPI_Allgather(void *sendbuf, int sendcount, MPI_Datatype sendtype, + void *recvbuf, int recvcount, MPI_Datatype recvtype, + MPI_Comm comm) +{ + return PMPI_Allgather(sendbuf, sendcount, sendtype, + recvbuf, recvcount, recvtype, + comm); +} + +int MPI_Allgatherv(void *sendbuf, int sendcount, MPI_Datatype sendtype, + void *recvbuf, int *recvcounts, int *displs, + MPI_Datatype recvtype, MPI_Comm comm) +{ + return PMPI_Allgatherv(sendbuf, sendcount, sendtype, + recvbuf, recvcounts, displs, recvtype, + comm); +} + +int MPI_Scatter(void *sendbuf, int sendcount, MPI_Datatype sendtype, + void *recvbuf, int recvcount, MPI_Datatype recvtype, + int root, MPI_Comm comm) +{ + return PMPI_Scatter(sendbuf, sendcount, sendtype, + recvbuf, recvcount, recvtype, + root, comm); +} + +int MPI_Scatterv(void *sendbuf, int *sendcounts, int *displs, + MPI_Datatype sendtype, void *recvbuf, int recvcount, + MPI_Datatype recvtype, int root, MPI_Comm comm) +{ + return PMPI_Scatterv(sendbuf, sendcounts, displs, sendtype, + recvbuf, recvcount, recvtype, + root, comm); +} + +int MPI_Reduce(void *sendbuf, void *recvbuf, int count, + MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm) +{ + return PMPI_Reduce(sendbuf, recvbuf, count, datatype, op, root, comm); +} + +int MPI_Allreduce(void *sendbuf, void *recvbuf, int count, + MPI_Datatype datatype, MPI_Op op, MPI_Comm comm) +{ + return PMPI_Allreduce(sendbuf, recvbuf, count, datatype, op, comm); +} - return(retval); +int MPI_Scan(void *sendbuf, void *recvbuf, int count, + MPI_Datatype datatype, MPI_Op op, MPI_Comm comm) +{ + return PMPI_Scan(sendbuf, recvbuf, count, datatype, op, comm); +} +int MPI_Reduce_scatter(void *sendbuf, void *recvbuf, int *recvcounts, + MPI_Datatype datatype, MPI_Op op, MPI_Comm comm) +{ + return PMPI_Reduce_scatter(sendbuf, recvbuf, recvcounts, datatype, op, comm); } -/** - * Bcast internal level - **/ -int smpi_mpi_bcast(void *buf, int count, MPI_Datatype datatype, int root, - MPI_Comm comm) + +int MPI_Alltoall(void *sendbuf, int sendcount, MPI_Datatype sendtype, + void *recvbuf, int recvcount, MPI_Datatype recvtype, + MPI_Comm comm) +{ + return PMPI_Alltoall(sendbuf, sendcount, sendtype, + recvbuf, recvcount, recvtype, + comm); +} + +int MPI_Alltoallv(void *sendbuf, int *sendcounts, int *senddisps, + MPI_Datatype sendtype, void *recvbuf, int *recvcounts, + int *recvdisps, MPI_Datatype recvtype, MPI_Comm comm) +{ + return PMPI_Alltoallv(sendbuf, sendcounts, senddisps, sendtype, + recvbuf, recvcounts, recvdisps, recvtype, + comm); +} + + +int MPI_Get_processor_name(char *name, int *resultlen) { - int retval = MPI_SUCCESS; - //retval = flat_tree_bcast(buf, count, datatype, root, comm); - retval = nary_tree_bcast(buf, count, datatype, root, comm, 2 ); - return retval; + return PMPI_Get_processor_name(name, resultlen); } -/** - * Bcast user entry point - **/ -int SMPI_MPI_Bcast(void *buf, int count, MPI_Datatype datatype, int root, - MPI_Comm comm) +int MPI_Get_count(MPI_Status * status, MPI_Datatype datatype, int *count) { - int retval = MPI_SUCCESS; + return PMPI_Get_count(status, datatype, count); +} + +int MPI_Pack_size(int incount, MPI_Datatype datatype, MPI_Comm comm, int* size) { + return PMPI_Pack_size(incount, datatype, comm, size); +} + +int MPI_Cart_coords(MPI_Comm comm, int rank, int maxdims, int* coords) { + return PMPI_Cart_coords(comm, rank, maxdims, coords); +} + +int MPI_Cart_create(MPI_Comm comm_old, int ndims, int* dims, int* periods, int reorder, MPI_Comm* comm_cart) { + return PMPI_Cart_create(comm_old, ndims, dims, periods, reorder, comm_cart); +} + +int MPI_Cart_get(MPI_Comm comm, int maxdims, int* dims, int* periods, int* coords) { + return PMPI_Cart_get(comm, maxdims, dims, periods, coords); +} + +int MPI_Cart_map(MPI_Comm comm_old, int ndims, int* dims, int* periods, int* newrank) { + return PMPI_Cart_map(comm_old, ndims, dims, periods, newrank); +} + +int MPI_Cart_rank(MPI_Comm comm, int* coords, int* rank) { + return PMPI_Cart_rank(comm, coords, rank); +} + +int MPI_Cart_shift(MPI_Comm comm, int direction, int displ, int* source, int* dest) { + return PMPI_Cart_shift(comm, direction, displ, source, dest); +} + +int MPI_Cart_sub(MPI_Comm comm, int* remain_dims, MPI_Comm* comm_new) { + return PMPI_Cart_sub(comm, remain_dims, comm_new); +} + +int MPI_Cartdim_get(MPI_Comm comm, int* ndims) { + return PMPI_Cartdim_get(comm, ndims); +} + +int MPI_Graph_create(MPI_Comm comm_old, int nnodes, int* index, int* edges, int reorder, MPI_Comm* comm_graph) { + return PMPI_Graph_create(comm_old, nnodes, index, edges, reorder, comm_graph); +} + +int MPI_Graph_get(MPI_Comm comm, int maxindex, int maxedges, int* index, int* edges) { + return PMPI_Graph_get(comm, maxindex, maxedges, index, edges); +} + +int MPI_Graph_map(MPI_Comm comm_old, int nnodes, int* index, int* edges, int* newrank) { + return PMPI_Graph_map(comm_old, nnodes, index, edges, newrank); +} + +int MPI_Graph_neighbors(MPI_Comm comm, int rank, int maxneighbors, int* neighbors) { + return PMPI_Graph_neighbors(comm, rank, maxneighbors, neighbors); +} + +int MPI_Graph_neighbors_count(MPI_Comm comm, int rank, int* nneighbors) { + return PMPI_Graph_neighbors_count(comm, rank, nneighbors); +} + +int MPI_Graphdims_get(MPI_Comm comm, int* nnodes, int* nedges) { + return PMPI_Graphdims_get(comm, nnodes, nedges); +} - smpi_bench_end(); - smpi_mpi_bcast(buf,count,datatype,root,comm); - smpi_bench_begin(); +int MPI_Topo_test(MPI_Comm comm, int* top_type) { + return PMPI_Topo_test(comm, top_type); +} + +int MPI_Error_class(int errorcode, int* errorclass) { + return PMPI_Error_class(errorcode, errorclass); +} + +int MPI_Errhandler_create(MPI_Handler_function* function, MPI_Errhandler* errhandler) { + return PMPI_Errhandler_create(function, errhandler); +} + +int MPI_Errhandler_free(MPI_Errhandler* errhandler) { + return PMPI_Errhandler_free(errhandler); +} + +int MPI_Errhandler_get(MPI_Comm comm, MPI_Errhandler* errhandler) { + return PMPI_Errhandler_get(comm, errhandler); +} + +int MPI_Error_string(int errorcode, char* string, int* resultlen) { + return PMPI_Error_string(errorcode, string, resultlen); +} - return retval; +int MPI_Errhandler_set(MPI_Comm comm, MPI_Errhandler errhandler) { + return PMPI_Errhandler_set(comm, errhandler); } +int MPI_Type_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* newtype) { + return PMPI_Type_contiguous(count, old_type, newtype); +} +int MPI_Cancel(MPI_Request* request) { + return PMPI_Cancel(request); +} -#ifdef DEBUG_REDUCE -/** - * debugging helper function - **/ -static void print_buffer_int(void *buf, int len, char *msg, int rank) -{ - int tmp, *v; - printf("**[%d] %s: ", rank, msg); - for (tmp = 0; tmp < len; tmp++) { - v = buf; - printf("[%d]", v[tmp]); - } - printf("\n"); - free(msg); -} -static void print_buffer_double(void *buf, int len, char *msg, int rank) -{ - int tmp; - double *v; - printf("**[%d] %s: ", rank, msg); - for (tmp = 0; tmp < len; tmp++) { - v = buf; - printf("[%lf]", v[tmp]); - } - printf("\n"); - free(msg); -} - - -#endif -/** - * MPI_Reduce - **/ -int smpi_mpi_reduce(void *sendbuf, void *recvbuf, int count, - MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm) -{ - int retval = MPI_SUCCESS; - int rank; - int size; - int i; - int tag = 0; - smpi_mpi_request_t *requests; - smpi_mpi_request_t request; - - smpi_bench_end(); - - rank = smpi_mpi_comm_rank(comm); - size = comm->size; - - if (rank != root) { // if i am not ROOT, simply send my buffer to root - -#ifdef DEBUG_REDUCE - print_buffer_int(sendbuf, count, xbt_strdup("sndbuf"), rank); -#endif - retval = smpi_create_request(sendbuf, count, datatype, rank, root, tag, comm, - &request); - smpi_mpi_isend(request); - smpi_mpi_wait(request, MPI_STATUS_IGNORE); - xbt_mallocator_release(smpi_global->request_mallocator, request); - - } else { - // i am the ROOT: wait for all buffers by creating one request by sender - int src; - requests = xbt_malloc((size-1) * sizeof(smpi_mpi_request_t)); - - void **tmpbufs = xbt_malloc((size-1) * sizeof(void *)); - for (i = 0; i < size-1; i++) { - // we need 1 buffer per request to store intermediate receptions - tmpbufs[i] = xbt_malloc(count * datatype->size); - } - // root: initiliaze recv buf with my own snd buf - memcpy(recvbuf, sendbuf, count * datatype->size * sizeof(char)); - - // i can not use: 'request->forward = size-1;' (which would progagate size-1 receive reqs) - // since we should op values as soon as one receiving request matches. - for (i = 0; i < size-1; i++) { - // reminder: for smpi_create_request() the src is always the process sending. - src = i < root ? i : i + 1; - retval = smpi_create_request(tmpbufs[i], count, datatype, - src, root, tag, comm, &(requests[i])); - if (NULL != requests[i] && MPI_SUCCESS == retval) { - if (MPI_SUCCESS == retval) { - smpi_mpi_irecv(requests[i]); - } - } - } - // now, wait for completion of all irecv's. - for (i = 0; i < size-1; i++) { - int index = MPI_UNDEFINED; - smpi_mpi_waitany( size-1, requests, &index, MPI_STATUS_IGNORE); -#ifdef DEBUG_REDUCE - printf ("MPI_Waitany() unblocked: root received (completes req[index=%d])\n",index); - print_buffer_int(tmpbufs[index], count, bprintf("tmpbufs[index=%d] (value received)", index), - rank); -#endif - - // arg 2 is modified - op->func(tmpbufs[index], recvbuf, &count, &datatype); -#ifdef DEBUG_REDUCE - print_buffer_int(recvbuf, count, xbt_strdup("rcvbuf"), rank); -#endif - xbt_free(tmpbufs[index]); - /* FIXME: with the following line, it generates an - * [xbt_ex/CRITICAL] Conditional list not empty 162518800. - */ - // xbt_mallocator_release(smpi_global->request_mallocator, requests[index]); - } - xbt_free(requests); - xbt_free(tmpbufs); - } - return retval; -} - -/** - * MPI_Reduce user entry point - **/ -int SMPI_MPI_Reduce(void *sendbuf, void *recvbuf, int count, - MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm) -{ -int retval = MPI_SUCCESS; - - smpi_bench_end(); - - retval = smpi_mpi_reduce(sendbuf, recvbuf, count, datatype, op, root, comm); - - smpi_bench_begin(); - return retval; -} - - - -/** - * MPI_Allreduce - * - * Same as MPI_REDUCE except that the result appears in the receive buffer of all the group members. - **/ -int SMPI_MPI_Allreduce( void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, - MPI_Op op, MPI_Comm comm ) -{ -int retval = MPI_SUCCESS; -int root=0; // arbitrary choice - - smpi_bench_end(); - - retval = smpi_mpi_reduce( sendbuf, recvbuf, count, datatype, op, root, comm); - if (MPI_SUCCESS != retval) - return(retval); - - retval = smpi_mpi_bcast( sendbuf, count, datatype, root, comm); - - smpi_bench_end(); - return( retval ); -} - - -/** - * MPI_Scatter user entry point - **/ -//int SMPI_MPI_Scatter(void *sendbuf, int sendcount, MPI_Datatype datatype, -// void *recvbuf, int recvcount, MPI_Datatype recvtype,int root, -// MPI_Comm comm); -int SMPI_MPI_Scatter(void *sendbuf, int sendcount, MPI_Datatype datatype, - void *recvbuf, int recvcount, MPI_Datatype recvtype, - int root, MPI_Comm comm) -{ - int retval = MPI_SUCCESS; - int i; - int cnt=0; - int rank; - int tag=0; - char *cptr; // to manipulate the void * buffers - smpi_mpi_request_t *requests; - smpi_mpi_request_t request; - smpi_mpi_status_t status; - - - smpi_bench_end(); - - rank = smpi_mpi_comm_rank(comm); - - requests = xbt_malloc((comm->size-1) * sizeof(smpi_mpi_request_t)); - if (rank == root) { - // i am the root: distribute my sendbuf - //print_buffer_int(sendbuf, comm->size, xbt_strdup("rcvbuf"), rank); - cptr = sendbuf; - for (i=0; i < comm->size; i++) { - if ( i!=root ) { // send to processes ... - - retval = smpi_create_request((void *)cptr, sendcount, - datatype, root, i, tag, comm, &(requests[cnt])); - if (NULL != requests[cnt] && MPI_SUCCESS == retval) { - if (MPI_SUCCESS == retval) { - smpi_mpi_isend(requests[cnt]); - } - } - cnt++; - } - else { // ... except if it's me. - memcpy(recvbuf, (void *)cptr, recvcount*recvtype->size*sizeof(char)); - } - cptr += sendcount*datatype->size; - } - for(i=0; irequest_mallocator, requests[i]); - - } - } - else { // i am a non-root process: wait data from the root - retval = smpi_create_request(recvbuf,recvcount, - recvtype, root, rank, tag, comm, &request); - if (NULL != request && MPI_SUCCESS == retval) { - if (MPI_SUCCESS == retval) { - smpi_mpi_irecv(request); - } - } - smpi_mpi_wait(request, &status); - xbt_mallocator_release(smpi_global->request_mallocator, request); - } - xbt_free(requests); +int MPI_Buffer_attach(void* buffer, int size) { + return PMPI_Buffer_attach(buffer, size); +} - smpi_bench_begin(); +int MPI_Buffer_detach(void* buffer, int* size) { + return PMPI_Buffer_detach(buffer, size); +} - return retval; +int MPI_Testsome(int incount, MPI_Request* requests, int* outcount, int* indices, MPI_Status* statuses) { + return PMPI_Testsome(incount, requests, outcount, indices, statuses); } +int MPI_Comm_test_inter(MPI_Comm comm, int* flag) { + return PMPI_Comm_test_inter(comm, flag); +} -/** - * MPI_Alltoall user entry point - * - * Uses the logic of OpenMPI (upto 1.2.7 or greater) for the optimizations - * ompi/mca/coll/tuned/coll_tuned_module.c - **/ -int SMPI_MPI_Alltoall(void *sendbuf, int sendcount, MPI_Datatype datatype, - void *recvbuf, int recvcount, MPI_Datatype recvtype, - MPI_Comm comm) -{ - int retval = MPI_SUCCESS; - int block_dsize; - int rank; - - smpi_bench_end(); - - rank = smpi_mpi_comm_rank(comm); - block_dsize = datatype->size * sendcount; - - if ((block_dsize < 200) && (comm->size > 12)) { - retval = smpi_coll_tuned_alltoall_bruck(sendbuf, sendcount, datatype, - recvbuf, recvcount, recvtype, comm); - - } else if (block_dsize < 3000) { -/* use this one !! retval = smpi_coll_tuned_alltoall_basic_linear(sendbuf, sendcount, datatype, - recvbuf, recvcount, recvtype, comm); - */ - retval = smpi_coll_tuned_alltoall_pairwise(sendbuf, sendcount, datatype, - recvbuf, recvcount, recvtype, comm); - } else { - - retval = smpi_coll_tuned_alltoall_pairwise(sendbuf, sendcount, datatype, - recvbuf, recvcount, recvtype, comm); - } - - smpi_bench_begin(); - - return retval; -} - - - - -// used by comm_split to sort ranks based on key values -int smpi_compare_rankkeys(const void *a, const void *b); -int smpi_compare_rankkeys(const void *a, const void *b) -{ - int *x = (int *) a; - int *y = (int *) b; - - if (x[1] < y[1]) - return -1; - - if (x[1] == y[1]) { - if (x[0] < y[0]) - return -1; - if (x[0] == y[0]) - return 0; - return 1; - } - - return 1; -} - -int SMPI_MPI_Comm_split(MPI_Comm comm, int color, int key, - MPI_Comm * comm_out) -{ - int retval = MPI_SUCCESS; - - int index, rank; - smpi_mpi_request_t request; - int colorkey[2]; - smpi_mpi_status_t status; - - smpi_bench_end(); - - // FIXME: need to test parameters - - index = smpi_process_index(); - rank = comm->index_to_rank_map[index]; - - // default output - comm_out = NULL; - - // root node does most of the real work - if (0 == rank) { - int colormap[comm->size]; - int keymap[comm->size]; - int rankkeymap[comm->size * 2]; - int i, j; - smpi_mpi_communicator_t tempcomm = NULL; - int count; - int indextmp; - - colormap[0] = color; - keymap[0] = key; - - // FIXME: use scatter/gather or similar instead of individual comms - for (i = 1; i < comm->size; i++) { - retval = smpi_create_request(colorkey, 2, MPI_INT, MPI_ANY_SOURCE, - rank, MPI_ANY_TAG, comm, &request); - smpi_mpi_irecv(request); - smpi_mpi_wait(request, &status); - colormap[status.MPI_SOURCE] = colorkey[0]; - keymap[status.MPI_SOURCE] = colorkey[1]; - xbt_mallocator_release(smpi_global->request_mallocator, request); - } - - for (i = 0; i < comm->size; i++) { - if (MPI_UNDEFINED == colormap[i]) { - continue; - } - // make a list of nodes with current color and sort by keys - count = 0; - for (j = i; j < comm->size; j++) { - if (colormap[i] == colormap[j]) { - colormap[j] = MPI_UNDEFINED; - rankkeymap[count * 2] = j; - rankkeymap[count * 2 + 1] = keymap[j]; - count++; - } - } - qsort(rankkeymap, count, sizeof(int) * 2, &smpi_compare_rankkeys); - - // new communicator - tempcomm = xbt_new(s_smpi_mpi_communicator_t, 1); - tempcomm->barrier_count = 0; - tempcomm->size = count; - tempcomm->barrier_mutex = SIMIX_mutex_init(); - tempcomm->barrier_cond = SIMIX_cond_init(); - tempcomm->rank_to_index_map = xbt_new(int, count); - tempcomm->index_to_rank_map = xbt_new(int, smpi_global->process_count); - for (j = 0; j < smpi_global->process_count; j++) { - tempcomm->index_to_rank_map[j] = -1; - } - for (j = 0; j < count; j++) { - indextmp = comm->rank_to_index_map[rankkeymap[j * 2]]; - tempcomm->rank_to_index_map[j] = indextmp; - tempcomm->index_to_rank_map[indextmp] = j; - } - for (j = 0; j < count; j++) { - if (rankkeymap[j * 2]) { - retval = smpi_create_request(&j, 1, MPI_INT, 0, - rankkeymap[j * 2], 0, comm, &request); - request->data = tempcomm; - smpi_mpi_isend(request); - smpi_mpi_wait(request, &status); - xbt_mallocator_release(smpi_global->request_mallocator, request); - } else { - *comm_out = tempcomm; - } - } - } - } else { - colorkey[0] = color; - colorkey[1] = key; - retval = smpi_create_request(colorkey, 2, MPI_INT, rank, 0, 0, comm, - &request); - smpi_mpi_isend(request); - smpi_mpi_wait(request, &status); - xbt_mallocator_release(smpi_global->request_mallocator, request); - if (MPI_UNDEFINED != color) { - retval = smpi_create_request(colorkey, 1, MPI_INT, 0, rank, 0, comm, - &request); - smpi_mpi_irecv(request); - smpi_mpi_wait(request, &status); - *comm_out = request->data; - } - } - - smpi_bench_begin(); - - return retval; -} - -double SMPI_MPI_Wtime(void) -{ - return (SIMIX_get_clock()); +int MPI_Unpack(void* inbuf, int insize, int* position, void* outbuf, int outcount, MPI_Datatype type, MPI_Comm comm) { + return PMPI_Unpack(inbuf, insize, position, outbuf, outcount, type, comm); } +int MPI_Type_commit(MPI_Datatype* datatype) { + return PMPI_Type_commit(datatype); +} + +int MPI_Type_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* newtype) { + return PMPI_Type_hindexed(count, blocklens, indices, old_type, newtype); +} + +int MPI_Type_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* newtype) { + return PMPI_Type_hvector(count, blocklen, stride, old_type, newtype); +} + +int MPI_Type_indexed(int count, int* blocklens, int* indices, MPI_Datatype old_type, MPI_Datatype* newtype) { + return PMPI_Type_indexed(count, blocklens, indices, old_type, newtype); +} + +int MPI_Type_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types, MPI_Datatype* newtype) { + return PMPI_Type_struct(count, blocklens, indices, old_types, newtype); +} + +int MPI_Type_vector(int count, int blocklen, int stride, MPI_Datatype old_type, MPI_Datatype* newtype) { + return PMPI_Type_vector(count, blocklen, stride, old_type, newtype); +} + +int MPI_Ssend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) { + return PMPI_Ssend(buf, count, datatype, dest, tag, comm); +} + +int MPI_Ssend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) { + return PMPI_Ssend_init(buf, count, datatype, dest, tag, comm, request); +} +int MPI_Intercomm_create(MPI_Comm local_comm, int local_leader, MPI_Comm peer_comm, int remote_leader, int tag, MPI_Comm* comm_out) { + return PMPI_Intercomm_create(local_comm, local_leader, peer_comm, remote_leader, tag, comm_out); +} + +int MPI_Intercomm_merge(MPI_Comm comm, int high, MPI_Comm* comm_out) { + return PMPI_Intercomm_merge(comm, high, comm_out); +} + +int MPI_Bsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) { + return PMPI_Bsend(buf, count, datatype, dest, tag, comm); +} + +int MPI_Bsend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) { + return PMPI_Bsend_init(buf, count, datatype, dest, tag, comm, request); +} + +int MPI_Ibsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) { + return PMPI_Ibsend(buf, count, datatype, dest, tag, comm, request); +} + +int MPI_Comm_remote_group(MPI_Comm comm, MPI_Group* group) { + return PMPI_Comm_remote_group(comm, group); +} + +int MPI_Comm_remote_size(MPI_Comm comm, int* size) { + return PMPI_Comm_remote_size(comm, size); +} + +int MPI_Issend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) { + return PMPI_Issend(buf, count, datatype, dest, tag, comm, request); +} + +int MPI_Probe(int source, int tag, MPI_Comm comm, MPI_Status* status) { + return PMPI_Probe(source, tag, comm, status); +} + +int MPI_Attr_delete(MPI_Comm comm, int keyval) { + return PMPI_Attr_delete(comm, keyval); +} + +int MPI_Attr_get(MPI_Comm comm, int keyval, void* attr_value, int* flag) { + return PMPI_Attr_get(comm, keyval, attr_value, flag); +} + +int MPI_Attr_put(MPI_Comm comm, int keyval, void* attr_value) { + return PMPI_Attr_put(comm, keyval, attr_value); +} + +int MPI_Rsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) { + return PMPI_Rsend(buf, count, datatype, dest, tag, comm); +} + +int MPI_Rsend_init(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) { + return PMPI_Rsend_init(buf, count, datatype, dest, tag, comm, request); +} + +int MPI_Irsend(void* buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request* request) { + return PMPI_Irsend(buf, count, datatype, dest, tag, comm, request); +} + +int MPI_Keyval_create(MPI_Copy_function* copy_fn, MPI_Delete_function* delete_fn, int* keyval, void* extra_state) { + return PMPI_Keyval_create(copy_fn, delete_fn, keyval, extra_state); +} + +int MPI_Keyval_free(int* keyval) { + return PMPI_Keyval_free(keyval); +} + +int MPI_Test_cancelled(MPI_Status* status, int* flag) { + return PMPI_Test_cancelled(status, flag); +} + +int MPI_Pack(void* inbuf, int incount, MPI_Datatype type, void* outbuf, int outcount, int* position, MPI_Comm comm) { + return PMPI_Pack(inbuf, incount, type, outbuf, outcount, position, comm); +} + +int MPI_Testall(int count, MPI_Request* requests, int* flag, MPI_Status* statuses) { + return PMPI_Testall(count, requests, flag, statuses); +} + +int MPI_Get_elements(MPI_Status* status, MPI_Datatype datatype, int* elements) { + return PMPI_Get_elements(status, datatype, elements); +} + +int MPI_Dims_create(int nnodes, int ndims, int* dims) { + return PMPI_Dims_create(nnodes, ndims, dims); +} + +int MPI_Iprobe(int source, int tag, MPI_Comm comm, int* flag, MPI_Status* status) { + return PMPI_Iprobe(source, tag, comm, flag, status); +} + +int MPI_Initialized(int* flag) { + return PMPI_Initialized(flag); +} + +int MPI_Win_fence( int assert, MPI_Win win){ + return PMPI_Win_fence( assert, win); +} + +int MPI_Win_free( MPI_Win* win){ + return PMPI_Win_free( win); +} + +int MPI_Win_create( void *base, MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm, MPI_Win *win){ + return PMPI_Win_create( base, size, disp_unit, info, comm,win); +} + +int MPI_Info_create( MPI_Info *info){ + return PMPI_Info_create( info); +} + +int MPI_Info_set( MPI_Info *info, char *key, char *value){ + return PMPI_Info_set( info, key, value); +} + +int MPI_Info_free( MPI_Info *info){ + return PMPI_Info_free( info); +} + +int MPI_Get( void *origin_addr, int origin_count, MPI_Datatype origin_datatype, int target_rank, + MPI_Aint target_disp, int target_count, MPI_Datatype target_datatype, MPI_Win win){ + return PMPI_Get( origin_addr,origin_count, origin_datatype,target_rank, + target_disp, target_count,target_datatype, win); +}