247 строки
15 KiB
C
247 строки
15 KiB
C
/*
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* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2006 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2008 Cisco Systems, Inc. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#ifndef MCA_COLL_LIBNBC_EXPORT_H
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#define MCA_COLL_LIBNBC_EXPORT_H
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#include "ompi/mca/coll/coll.h"
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#include "ompi/request/request.h"
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BEGIN_C_DECLS
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/*********************** LibNBC tuning parameters ************************/
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/* the debug level */
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#define NBC_DLEVEL 0
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/* enable schedule caching - undef NBC_CACHE_SCHEDULE to deactivate it */
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/* TODO: this whole schedule cache stuff does not work with the tmbuf
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* :-( - first, the tmpbuf must not be freed if a schedule using it is
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* still in the cache and second, the tmpbuf used by the schedule must
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* be attached to the handle that uses this schedule !!!!
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* I.E., THIS IS EXPERIMENTAL AND MIGHT NOT WORK */
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#define NBC_CACHE_SCHEDULE
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#define NBC_SCHED_DICT_UPPER 1024 /* max. number of dict entries */
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#define NBC_SCHED_DICT_LOWER 512 /* nuber of dict entries after wipe, if SCHED_DICT_UPPER is reached */
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/********************* end of LibNBC tuning parameters ************************/
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/* Function return codes */
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#define NBC_OK 0 /* everything went fine */
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#define NBC_SUCCESS 0 /* everything went fine (MPI compliant :) */
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#define NBC_OOR 1 /* out of resources */
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#define NBC_BAD_SCHED 2 /* bad schedule */
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#define NBC_CONTINUE 3 /* progress not done */
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#define NBC_DATATYPE_NOT_SUPPORTED 4 /* datatype not supported or not valid */
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#define NBC_OP_NOT_SUPPORTED 5 /* operation not supported or not valid */
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#define NBC_NOT_IMPLEMENTED 6
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#define NBC_INVALID_PARAM 7 /* invalid parameters */
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#define NBC_INVALID_TOPOLOGY_COMM 8 /* invalid topology attached to communicator */
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/* number of implemented collective functions */
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#define NBC_NUM_COLL 17
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struct ompi_coll_libnbc_component_t {
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mca_coll_base_component_2_0_0_t super;
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ompi_free_list_t requests;
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opal_list_t active_requests;
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uint32_t active_comms;
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};
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typedef struct ompi_coll_libnbc_component_t ompi_coll_libnbc_component_t;
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/* Globally exported variables */
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OMPI_MODULE_DECLSPEC extern ompi_coll_libnbc_component_t mca_coll_libnbc_component;
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struct ompi_coll_libnbc_module_t {
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mca_coll_base_module_t super;
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int tag;
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#ifdef NBC_CACHE_SCHEDULE
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void *NBC_Dict[NBC_NUM_COLL]; /* this should point to a struct
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hb_tree, but since this is a
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public header-file, this would be
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an include mess :-(. So let's void
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it ...*/
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int NBC_Dict_size[NBC_NUM_COLL];
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#endif
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};
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typedef struct ompi_coll_libnbc_module_t ompi_coll_libnbc_module_t;
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OBJ_CLASS_DECLARATION(ompi_coll_libnbc_module_t);
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typedef ompi_coll_libnbc_module_t NBC_Comminfo;
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/* a schedule is basically a pointer to some memory location where the
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* schedule array resides */
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typedef void* NBC_Schedule;
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struct ompi_coll_libnbc_request_t {
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ompi_request_t super;
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MPI_Comm comm;
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long row_offset;
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int tag;
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volatile int req_count;
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/*ompi_request_t **req_array;*/
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MPI_Request *req_array;
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NBC_Comminfo *comminfo;
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volatile NBC_Schedule *schedule;
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void *tmpbuf; /* temporary buffer e.g. used for Reduce */
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/* TODO: we should make a handle pointer to a state later (that the user
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* can move request handles) */
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};
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typedef struct ompi_coll_libnbc_request_t ompi_coll_libnbc_request_t;
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OBJ_CLASS_DECLARATION(ompi_coll_libnbc_request_t);
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typedef ompi_coll_libnbc_request_t NBC_Handle;
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#define OMPI_COLL_LIBNBC_REQUEST_ALLOC(comm, req, rc) \
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do { \
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ompi_free_list_item_t *item; \
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OMPI_FREE_LIST_WAIT(&mca_coll_libnbc_component.requests, \
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item, rc); \
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req = (ompi_coll_libnbc_request_t*) item; \
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OMPI_REQUEST_INIT(&req->super, false); \
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req->super.req_mpi_object.comm = comm; \
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req->super.req_complete = false; \
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req->super.req_state = OMPI_REQUEST_ACTIVE; \
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} while (0)
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#define OMPI_COLL_LIBNBC_REQUEST_RETURN(req) \
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do { \
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OMPI_REQUEST_FINI(&request->super); \
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OMPI_FREE_LIST_RETURN(&mca_coll_libnbc_component.requests, \
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(ompi_free_list_item_t*) req); \
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} while (0)
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int NBC_Init_comm(MPI_Comm comm, ompi_coll_libnbc_module_t *module);
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int NBC_Progress(NBC_Handle *handle);
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int ompi_coll_libnbc_iallgather(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
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MPI_Datatype recvtype, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_iallgatherv(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int *recvcounts, int *displs,
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MPI_Datatype recvtype, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_iallreduce(void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op,
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struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_ialltoall(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
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MPI_Datatype recvtype, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_ialltoallv(void* sendbuf, int *sendcounts, int *sdispls,
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MPI_Datatype sendtype, void* recvbuf, int *recvcounts, int *rdispls,
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MPI_Datatype recvtype, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_ialltoallw(void *sbuf, int *scounts, int *sdisps, struct ompi_datatype_t **sdtypes,
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void *rbuf, int *rcounts, int *rdisps, struct ompi_datatype_t **rdtypes,
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struct ompi_communicator_t *comm, ompi_request_t **request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_ibarrier(struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_ibcast(void *buffer, int count, MPI_Datatype datatype, int root,
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struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_iexscan(void *sbuf, void *rbuf, int count, struct ompi_datatype_t *dtype,
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struct ompi_op_t *op, struct ompi_communicator_t *comm, ompi_request_t **request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_igather(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
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MPI_Datatype recvtype, int root, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_igatherv(void* sendbuf, int sendcount, MPI_Datatype sendtype,
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void* recvbuf, int *recvcounts, int *displs, MPI_Datatype recvtype,
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int root, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_ireduce(void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype,
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MPI_Op op, int root, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_ireduce_scatter(void* sendbuf, void* recvbuf, int *recvcounts, MPI_Datatype datatype,
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MPI_Op op, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_ireduce_scatter_block(void *sbuf, void *rbuf, int rcount, struct ompi_datatype_t *dtype,
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struct ompi_op_t *op, struct ompi_communicator_t *comm,
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ompi_request_t **request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_iscan(void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op,
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struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_iscatter(void* sendbuf, int sendcount, MPI_Datatype sendtype,
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void* recvbuf, int recvcount, MPI_Datatype recvtype, int root,
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struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_iscatterv(void* sendbuf, int *sendcounts, int *displs, MPI_Datatype sendtype,
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void* recvbuf, int recvcount, MPI_Datatype recvtype, int root,
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struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_iallgather_inter(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
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MPI_Datatype recvtype, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_iallgatherv_inter(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int *recvcounts, int *displs,
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MPI_Datatype recvtype, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_iallreduce_inter(void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype, MPI_Op op,
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struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_ialltoall_inter(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
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MPI_Datatype recvtype, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_ialltoallv_inter(void* sendbuf, int *sendcounts, int *sdispls,
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MPI_Datatype sendtype, void* recvbuf, int *recvcounts, int *rdispls,
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MPI_Datatype recvtype, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_ialltoallw_inter(void *sbuf, int *scounts, int *sdisps, struct ompi_datatype_t **sdtypes,
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void *rbuf, int *rcounts, int *rdisps, struct ompi_datatype_t **rdtypes,
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struct ompi_communicator_t *comm, ompi_request_t **request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_ibarrier_inter(struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_ibcast_inter(void *buffer, int count, MPI_Datatype datatype, int root,
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struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_igather_inter(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount,
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MPI_Datatype recvtype, int root, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_igatherv_inter(void* sendbuf, int sendcount, MPI_Datatype sendtype,
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void* recvbuf, int *recvcounts, int *displs, MPI_Datatype recvtype,
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int root, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_ireduce_inter(void* sendbuf, void* recvbuf, int count, MPI_Datatype datatype,
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MPI_Op op, int root, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_ireduce_scatter_inter(void* sendbuf, void* recvbuf, int *recvcounts, MPI_Datatype datatype,
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MPI_Op op, struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_ireduce_scatter_block_inter(void *sbuf, void *rbuf, int rcount, struct ompi_datatype_t *dtype,
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struct ompi_op_t *op, struct ompi_communicator_t *comm,
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ompi_request_t **request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_iscatter_inter(void* sendbuf, int sendcount, MPI_Datatype sendtype,
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void* recvbuf, int recvcount, MPI_Datatype recvtype, int root,
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struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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int ompi_coll_libnbc_iscatterv_inter(void* sendbuf, int *sendcounts, int *displs, MPI_Datatype sendtype,
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void* recvbuf, int recvcount, MPI_Datatype recvtype, int root,
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struct ompi_communicator_t *comm, ompi_request_t ** request,
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struct mca_coll_base_module_2_0_0_t *module);
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END_C_DECLS
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#endif /* MCA_COLL_LIBNBC_EXPORT_H */
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