463 строки
16 KiB
C
463 строки
16 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2004-2006 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) 2004-2010 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) 2004-2007 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) 2007-2012 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2009 Sun Microsystems, Inc. All rights reserved.
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* Copyright (c) 2013 Los Alamos National Security, LLC. All rights
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* 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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#include "ompi_config.h"
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#include "opal/class/opal_pointer_array.h"
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#include "ompi/constants.h"
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#include "ompi/op/op.h"
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#include "ompi/mca/op/base/base.h"
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#include "ompi/datatype/ompi_datatype_internal.h"
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/*
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* Table for Fortran <-> C op handle conversion
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*/
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opal_pointer_array_t *ompi_op_f_to_c_table;
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/*
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* Create intrinsic op
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*/
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static int add_intrinsic(ompi_op_t *op, int fort_handle, int flags,
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const char *name);
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/*
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* Class information
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*/
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static void ompi_op_construct(ompi_op_t *eh);
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static void ompi_op_destruct(ompi_op_t *eh);
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/*
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* Class instance
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*/
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OBJ_CLASS_INSTANCE(ompi_op_t, opal_object_t,
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ompi_op_construct, ompi_op_destruct);
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/*
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* Intrinsic MPI_Op objects (_addr flavors are for F03 bindings)
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*/
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ompi_predefined_op_t ompi_mpi_op_null;
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ompi_predefined_op_t *ompi_mpi_op_null_addr = &ompi_mpi_op_null;
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ompi_predefined_op_t ompi_mpi_op_max;
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ompi_predefined_op_t *ompi_mpi_op_max_addr = &ompi_mpi_op_max;
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ompi_predefined_op_t ompi_mpi_op_min;
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ompi_predefined_op_t *ompi_mpi_op_min_addr = &ompi_mpi_op_min;
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ompi_predefined_op_t ompi_mpi_op_sum;
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ompi_predefined_op_t *ompi_mpi_op_sum_addr = &ompi_mpi_op_sum;
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ompi_predefined_op_t ompi_mpi_op_prod;
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ompi_predefined_op_t *ompi_mpi_op_prod_addr = &ompi_mpi_op_prod;
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ompi_predefined_op_t ompi_mpi_op_land;
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ompi_predefined_op_t *ompi_mpi_op_land_addr = &ompi_mpi_op_land;
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ompi_predefined_op_t ompi_mpi_op_band;
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ompi_predefined_op_t *ompi_mpi_op_band_addr = &ompi_mpi_op_band;
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ompi_predefined_op_t ompi_mpi_op_lor;
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ompi_predefined_op_t *ompi_mpi_op_lor_addr = &ompi_mpi_op_lor;
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ompi_predefined_op_t ompi_mpi_op_bor;
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ompi_predefined_op_t *ompi_mpi_op_bor_addr = &ompi_mpi_op_bor;
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ompi_predefined_op_t ompi_mpi_op_lxor;
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ompi_predefined_op_t *ompi_mpi_op_lxor_addr = &ompi_mpi_op_lxor;
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ompi_predefined_op_t ompi_mpi_op_bxor;
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ompi_predefined_op_t *ompi_mpi_op_bxor_addr = &ompi_mpi_op_bxor;
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ompi_predefined_op_t ompi_mpi_op_maxloc;
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ompi_predefined_op_t *ompi_mpi_op_maxloc_addr = &ompi_mpi_op_maxloc;
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ompi_predefined_op_t ompi_mpi_op_minloc;
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ompi_predefined_op_t *ompi_mpi_op_minloc_addr = &ompi_mpi_op_minloc;
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ompi_predefined_op_t ompi_mpi_op_replace;
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ompi_predefined_op_t *ompi_mpi_op_replace_addr = &ompi_mpi_op_replace;
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/*
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* Map from ddt->id to position in op function pointer array
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*/
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int ompi_op_ddt_map[OMPI_DATATYPE_MAX_PREDEFINED];
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/* Get the c complex operator associated with a fortran complex type */
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#define FORTRAN_COMPLEX_OP_TYPE_X(type) OMPI_OP_BASE_TYPE_ ## type
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/* Preprocessor hack to ensure type gets expanded correctly */
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#define FORTRAN_COMPLEX_OP_TYPE(type) FORTRAN_COMPLEX_OP_TYPE_X(type)
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#define FLAGS_NO_FLOAT \
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(OMPI_OP_FLAGS_INTRINSIC | OMPI_OP_FLAGS_ASSOC | OMPI_OP_FLAGS_COMMUTE)
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#define FLAGS \
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(OMPI_OP_FLAGS_INTRINSIC | OMPI_OP_FLAGS_ASSOC | \
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OMPI_OP_FLAGS_FLOAT_ASSOC | OMPI_OP_FLAGS_COMMUTE)
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/*
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* Initialize OMPI op infrastructure
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*/
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int ompi_op_init(void)
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{
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int i;
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/* initialize ompi_op_f_to_c_table */
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ompi_op_f_to_c_table = OBJ_NEW(opal_pointer_array_t);
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if (NULL == ompi_op_f_to_c_table){
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return OMPI_ERROR;
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}
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/* Fill in the ddt.id->op_position map */
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for (i = 0; i < OMPI_DATATYPE_MAX_PREDEFINED; ++i) {
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ompi_op_ddt_map[i] = -1;
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}
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_INT8_T] = OMPI_OP_BASE_TYPE_INT8_T;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_UINT8_T] = OMPI_OP_BASE_TYPE_UINT8_T;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_INT16_T] = OMPI_OP_BASE_TYPE_INT16_T;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_UINT16_T] = OMPI_OP_BASE_TYPE_UINT16_T;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_INT32_T] = OMPI_OP_BASE_TYPE_INT32_T;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_UINT32_T] = OMPI_OP_BASE_TYPE_UINT32_T;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_INT64_T] = OMPI_OP_BASE_TYPE_INT64_T;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_UINT64_T] = OMPI_OP_BASE_TYPE_UINT64_T;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_FLOAT] = OMPI_OP_BASE_TYPE_FLOAT;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_DOUBLE] = OMPI_OP_BASE_TYPE_DOUBLE;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_LONG_DOUBLE] = OMPI_OP_BASE_TYPE_LONG_DOUBLE;
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#if OMPI_HAVE_FORTRAN_COMPLEX8
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_COMPLEX8] = FORTRAN_COMPLEX_OP_TYPE(OMPI_KIND_FORTRAN_COMPLEX8);
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#endif
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#if OMPI_HAVE_FORTRAN_COMPLEX16
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_COMPLEX16] = FORTRAN_COMPLEX_OP_TYPE(OMPI_KIND_FORTRAN_COMPLEX16);
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#endif
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/* Only enable reductions on COMPLEX32 if the REAL*16 matches the equivalent C type */
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#if OMPI_REAL16_MATCHES_C && OMPI_HAVE_FORTRAN_COMPLEX32
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_COMPLEX32] = FORTRAN_COMPLEX_OP_TYPE(OMPI_KIND_FORTRAN_COMPLEX32);
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#endif
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_WCHAR] = OMPI_OP_BASE_TYPE_WCHAR;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_BOOL] = OMPI_OP_BASE_TYPE_BOOL;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_LOGICAL] = OMPI_OP_BASE_TYPE_LOGICAL;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_CHARACTER] = OMPI_OP_BASE_TYPE_UINT8_T;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_INTEGER] = OMPI_OP_BASE_TYPE_INTEGER;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_REAL] = OMPI_OP_BASE_TYPE_REAL;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_DOUBLE_PRECISION] = OMPI_OP_BASE_TYPE_DOUBLE_PRECISION;
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#if OMPI_HAVE_FORTRAN_COMPLEX
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_COMPLEX] = FORTRAN_COMPLEX_OP_TYPE(OMPI_KIND_FORTRAN_COMPLEX);
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#endif
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#if OMPI_HAVE_FORTRAN_DOUBLE_COMPLEX
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_DOUBLE_COMPLEX] = FORTRAN_COMPLEX_OP_TYPE(OMPI_KIND_FORTRAN_DOUBLE_COMPLEX);
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#endif
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_LONG_DOUBLE_COMPLEX] = OMPI_OP_BASE_TYPE_C_LONG_DOUBLE_COMPLEX;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_2INT] = OMPI_OP_BASE_TYPE_2INT;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_2INTEGER] = OMPI_OP_BASE_TYPE_2INTEGER;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_2REAL] = OMPI_OP_BASE_TYPE_2REAL;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_2DBLPREC] = OMPI_OP_BASE_TYPE_2DOUBLE_PRECISION;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_2COMPLEX] = -1; /* Not defined */
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_2DOUBLE_COMPLEX] = -1; /* Not defined */
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_FLOAT_INT] = OMPI_OP_BASE_TYPE_FLOAT_INT;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_DOUBLE_INT] = OMPI_OP_BASE_TYPE_DOUBLE_INT;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_LONG_DOUBLE_INT] = OMPI_OP_BASE_TYPE_LONG_DOUBLE_INT;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_LONG_INT] = OMPI_OP_BASE_TYPE_LONG_INT;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_SHORT_INT] = OMPI_OP_BASE_TYPE_SHORT_INT;
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#if SIZEOF_PTRDIFF_T == 4
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_AINT] = OMPI_OP_BASE_TYPE_INT32_T;
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#elif SIZEOF_PTRDIFF_T == 8
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_AINT] = OMPI_OP_BASE_TYPE_INT64_T;
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#else
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#warning Unsupported definition for MPI_AINT
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#endif
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#if OMPI_MPI_OFFSET_SIZE == 4
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_OFFSET] = OMPI_OP_BASE_TYPE_UINT32_T;
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#elif OMPI_MPI_OFFSET_SIZE == 8
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_OFFSET] = OMPI_OP_BASE_TYPE_UINT64_T;
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#else
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#warning Unsupported definition for MPI_OFFSET
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#endif
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_C_BOOL] = OMPI_OP_BASE_TYPE_BOOL;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_C_COMPLEX] = OMPI_OP_BASE_TYPE_C_FLOAT_COMPLEX;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_C_FLOAT_COMPLEX] = OMPI_OP_BASE_TYPE_C_FLOAT_COMPLEX;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_C_DOUBLE_COMPLEX] = OMPI_OP_BASE_TYPE_C_DOUBLE_COMPLEX;
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_C_LONG_DOUBLE_COMPLEX] = OMPI_OP_BASE_TYPE_C_LONG_DOUBLE_COMPLEX;
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/* MPI 3.0 datatypes */
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#if OMPI_MPI_COUNT_SIZE == 4
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_COUNT] = OMPI_OP_BASE_TYPE_INT32_T;
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#elif OMPI_MPI_COUNT_SIZE == 8
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ompi_op_ddt_map[OMPI_DATATYPE_MPI_COUNT] = OMPI_OP_BASE_TYPE_INT64_T;
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#else
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#warning Unsupported definition for MPI_COUNT
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#endif
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/* Create the intrinsic ops */
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if (OMPI_SUCCESS !=
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add_intrinsic(&ompi_mpi_op_null.op, OMPI_OP_BASE_FORTRAN_NULL,
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FLAGS, "MPI_NULL") ||
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OMPI_SUCCESS !=
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add_intrinsic(&ompi_mpi_op_max.op, OMPI_OP_BASE_FORTRAN_MAX,
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FLAGS, "MPI_MAX") ||
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OMPI_SUCCESS !=
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add_intrinsic(&ompi_mpi_op_min.op, OMPI_OP_BASE_FORTRAN_MIN,
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FLAGS, "MPI_MIN") ||
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OMPI_SUCCESS !=
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add_intrinsic(&ompi_mpi_op_sum.op, OMPI_OP_BASE_FORTRAN_SUM,
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FLAGS_NO_FLOAT, "MPI_SUM") ||
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OMPI_SUCCESS !=
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add_intrinsic(&ompi_mpi_op_prod.op, OMPI_OP_BASE_FORTRAN_PROD,
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FLAGS_NO_FLOAT, "MPI_PROD") ||
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OMPI_SUCCESS !=
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add_intrinsic(&ompi_mpi_op_land.op, OMPI_OP_BASE_FORTRAN_LAND,
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FLAGS, "MPI_LAND") ||
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OMPI_SUCCESS !=
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add_intrinsic(&ompi_mpi_op_band.op, OMPI_OP_BASE_FORTRAN_BAND,
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FLAGS, "MPI_BAND") ||
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OMPI_SUCCESS !=
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add_intrinsic(&ompi_mpi_op_lor.op, OMPI_OP_BASE_FORTRAN_LOR,
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FLAGS, "MPI_LOR") ||
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OMPI_SUCCESS !=
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add_intrinsic(&ompi_mpi_op_bor.op, OMPI_OP_BASE_FORTRAN_BOR,
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FLAGS, "MPI_BOR") ||
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OMPI_SUCCESS !=
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add_intrinsic(&ompi_mpi_op_lxor.op, OMPI_OP_BASE_FORTRAN_LXOR,
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FLAGS, "MPI_LXOR") ||
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OMPI_SUCCESS !=
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add_intrinsic(&ompi_mpi_op_bxor.op, OMPI_OP_BASE_FORTRAN_BXOR,
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FLAGS, "MPI_BXOR") ||
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OMPI_SUCCESS !=
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add_intrinsic(&ompi_mpi_op_maxloc.op, OMPI_OP_BASE_FORTRAN_MAXLOC,
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FLAGS, "MPI_MAXLOC") ||
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OMPI_SUCCESS !=
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add_intrinsic(&ompi_mpi_op_minloc.op, OMPI_OP_BASE_FORTRAN_MINLOC,
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FLAGS, "MPI_MINLOC") ||
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OMPI_SUCCESS !=
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add_intrinsic(&ompi_mpi_op_replace.op, OMPI_OP_BASE_FORTRAN_REPLACE,
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FLAGS, "MPI_REPLACE")) {
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return OMPI_ERROR;
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}
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/* All done */
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return OMPI_SUCCESS;
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}
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/*
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* Clean up the op resources
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*/
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int ompi_op_finalize(void)
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{
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/* clean up the intrinsic ops */
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OBJ_DESTRUCT(&ompi_mpi_op_replace);
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OBJ_DESTRUCT(&ompi_mpi_op_minloc);
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OBJ_DESTRUCT(&ompi_mpi_op_maxloc);
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OBJ_DESTRUCT(&ompi_mpi_op_bxor);
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OBJ_DESTRUCT(&ompi_mpi_op_lxor);
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OBJ_DESTRUCT(&ompi_mpi_op_bor);
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OBJ_DESTRUCT(&ompi_mpi_op_lor);
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OBJ_DESTRUCT(&ompi_mpi_op_band);
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OBJ_DESTRUCT(&ompi_mpi_op_land);
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OBJ_DESTRUCT(&ompi_mpi_op_prod);
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OBJ_DESTRUCT(&ompi_mpi_op_sum);
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OBJ_DESTRUCT(&ompi_mpi_op_min);
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OBJ_DESTRUCT(&ompi_mpi_op_max);
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OBJ_DESTRUCT(&ompi_mpi_op_null);
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/* Remove op F2C table */
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OBJ_RELEASE(ompi_op_f_to_c_table);
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/* All done */
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return OMPI_SUCCESS;
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}
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/*
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* Create a new MPI_Op
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*/
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ompi_op_t *ompi_op_create_user(bool commute,
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ompi_op_fortran_handler_fn_t func)
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{
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ompi_op_t *new_op;
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/* Create a new object and ensure that it's valid */
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new_op = OBJ_NEW(ompi_op_t);
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if (NULL == new_op) {
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goto error;
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}
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if (0 > new_op->o_f_to_c_index) {
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OBJ_RELEASE(new_op);
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new_op = NULL;
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goto error;
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}
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/*
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* The new object is valid -- initialize it. If this is being
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* created from fortran, the fortran MPI API wrapper function
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* will override the o_flags field directly. We cast the
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* function pointer type to the fortran type arbitrarily -- it
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* only has to be a function pointer in order to store properly,
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* it doesn't matter what type it is (we'll cast it to the Right
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* type when we *use* it).
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*/
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new_op->o_flags = OMPI_OP_FLAGS_ASSOC;
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if (commute) {
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new_op->o_flags |= OMPI_OP_FLAGS_COMMUTE;
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}
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/* Set the user-defined callback function. The "fort_fn" member
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is part of a union, so it doesn't matter if this is a C or
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Fortan callback; we'll call the right flavor (per o_flags) at
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invocation time. */
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new_op->o_func.fort_fn = func;
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error:
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/* All done */
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return new_op;
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}
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/*
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* See lengthy comment in mpi/cxx/intercepts.cc for how the C++ MPI::Op
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* callbacks work.
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*/
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void ompi_op_set_cxx_callback(ompi_op_t *op, MPI_User_function *fn)
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{
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op->o_flags |= OMPI_OP_FLAGS_CXX_FUNC;
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/* The OMPI C++ intercept was previously stored in
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op->o_func.fort_fn by ompi_op_create_user(). So save that in
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cxx.intercept_fn and put the user's fn in cxx.user_fn. */
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op->o_func.cxx_data.intercept_fn =
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(ompi_op_cxx_handler_fn_t *) op->o_func.fort_fn;
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op->o_func.cxx_data.user_fn = fn;
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}
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/*
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* See lengthy comment in mpi/cxx/intercepts.cc for how the C++ MPI::Op
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* callbacks work.
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*/
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void ompi_op_set_java_callback(ompi_op_t *op, void *jnienv,
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void *object, int baseType)
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{
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op->o_flags |= OMPI_OP_FLAGS_JAVA_FUNC;
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/* The OMPI Java intercept was previously stored in
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op->o_func.fort_fn by ompi_op_create_user(). So save that in
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cxx.intercept_fn and put the user's fn in cxx.user_fn. */
|
|
op->o_func.java_data.intercept_fn =
|
|
(ompi_op_java_handler_fn_t *) op->o_func.fort_fn;
|
|
op->o_func.java_data.jnienv = jnienv;
|
|
op->o_func.java_data.object = object;
|
|
op->o_func.java_data.baseType = baseType;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
*
|
|
* Static functions
|
|
*
|
|
**************************************************************************/
|
|
|
|
static int add_intrinsic(ompi_op_t *op, int fort_handle, int flags,
|
|
const char *name)
|
|
{
|
|
/* Add the op to the table */
|
|
OBJ_CONSTRUCT(op, ompi_op_t);
|
|
if (op->o_f_to_c_index != fort_handle) {
|
|
return OMPI_ERROR;
|
|
}
|
|
|
|
/* Set the members */
|
|
op->o_flags = flags;
|
|
strncpy(op->o_name, name, sizeof(op->o_name) - 1);
|
|
op->o_name[sizeof(op->o_name) - 1] = '\0';
|
|
|
|
/* Perform the selection on this op to fill in the function
|
|
pointers (except for NULL and REPLACE, which don't get
|
|
components) */
|
|
if (OMPI_OP_BASE_FORTRAN_NULL != op->o_f_to_c_index &&
|
|
OMPI_OP_BASE_FORTRAN_REPLACE != op->o_f_to_c_index) {
|
|
return ompi_op_base_op_select(op);
|
|
} else {
|
|
return OMPI_SUCCESS;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Op constructor
|
|
*/
|
|
static void ompi_op_construct(ompi_op_t *new_op)
|
|
{
|
|
int i;
|
|
|
|
/* assign entry in fortran <-> c translation array */
|
|
|
|
new_op->o_f_to_c_index =
|
|
opal_pointer_array_add(ompi_op_f_to_c_table, new_op);
|
|
|
|
/* Set everything to NULL so that we can intelligently free
|
|
non-NULL's in the destructor */
|
|
for (i = 0; i < OMPI_OP_BASE_TYPE_MAX; ++i) {
|
|
new_op->o_func.intrinsic.fns[i] = NULL;
|
|
new_op->o_func.intrinsic.modules[i] = NULL;
|
|
new_op->o_3buff_intrinsic.fns[i] = NULL;
|
|
new_op->o_3buff_intrinsic.modules[i] = NULL;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Op destructor
|
|
*/
|
|
static void ompi_op_destruct(ompi_op_t *op)
|
|
{
|
|
int i;
|
|
|
|
/* reset the ompi_op_f_to_c_table entry - make sure that the
|
|
entry is in the table */
|
|
|
|
if (NULL != opal_pointer_array_get_item(ompi_op_f_to_c_table,
|
|
op->o_f_to_c_index)) {
|
|
opal_pointer_array_set_item(ompi_op_f_to_c_table,
|
|
op->o_f_to_c_index, NULL);
|
|
}
|
|
|
|
for (i = 0; i < OMPI_OP_BASE_TYPE_MAX; ++i) {
|
|
op->o_func.intrinsic.fns[i] = NULL;
|
|
if( NULL != op->o_func.intrinsic.modules[i] ) {
|
|
OBJ_RELEASE(op->o_func.intrinsic.modules[i]);
|
|
op->o_func.intrinsic.modules[i] = NULL;
|
|
}
|
|
op->o_3buff_intrinsic.fns[i] = NULL;
|
|
if( NULL != op->o_3buff_intrinsic.modules[i] ) {
|
|
OBJ_RELEASE(op->o_3buff_intrinsic.modules[i]);
|
|
op->o_3buff_intrinsic.modules[i] = NULL;
|
|
}
|
|
}
|
|
}
|