/* * Copyright (c) 2004-2006 The Trustees of Indiana University and Indiana * University Research and Technology * Corporation. All rights reserved. * Copyright (c) 2004-2010 The University of Tennessee and The University * of Tennessee Research Foundation. All rights * reserved. * Copyright (c) 2004-2007 High Performance Computing Center Stuttgart, * University of Stuttgart. All rights reserved. * Copyright (c) 2004-2005 The Regents of the University of California. * All rights reserved. * Copyright (c) 2007-2010 Cisco Systems, Inc. All rights reserved. * Copyright (c) 2009 Sun Microsystems, Inc. All rights reserved. * $COPYRIGHT$ * * Additional copyrights may follow * * $HEADER$ */ #include "ompi_config.h" #include "opal/class/opal_pointer_array.h" #include "ompi/constants.h" #include "ompi/op/op.h" #include "ompi/mca/op/base/base.h" #include "ompi/datatype/ompi_datatype_internal.h" /* * Table for Fortran <-> C op handle conversion */ opal_pointer_array_t *ompi_op_f_to_c_table; /* * Create intrinsic op */ static int add_intrinsic(ompi_op_t *op, int fort_handle, int flags, const char *name); /* * Class information */ static void ompi_op_construct(ompi_op_t *eh); static void ompi_op_destruct(ompi_op_t *eh); /* * Class instance */ OBJ_CLASS_INSTANCE(ompi_op_t, opal_object_t, ompi_op_construct, ompi_op_destruct); /* * Intrinsic MPI_Op objects */ ompi_predefined_op_t ompi_mpi_op_null; ompi_predefined_op_t ompi_mpi_op_max; ompi_predefined_op_t ompi_mpi_op_min; ompi_predefined_op_t ompi_mpi_op_sum; ompi_predefined_op_t ompi_mpi_op_prod; ompi_predefined_op_t ompi_mpi_op_land; ompi_predefined_op_t ompi_mpi_op_band; ompi_predefined_op_t ompi_mpi_op_lor; ompi_predefined_op_t ompi_mpi_op_bor; ompi_predefined_op_t ompi_mpi_op_lxor; ompi_predefined_op_t ompi_mpi_op_bxor; ompi_predefined_op_t ompi_mpi_op_maxloc; ompi_predefined_op_t ompi_mpi_op_minloc; ompi_predefined_op_t ompi_mpi_op_replace; /* * Map from ddt->id to position in op function pointer array */ int ompi_op_ddt_map[OMPI_DATATYPE_MAX_PREDEFINED]; #define FLAGS_NO_FLOAT \ (OMPI_OP_FLAGS_INTRINSIC | OMPI_OP_FLAGS_ASSOC | OMPI_OP_FLAGS_COMMUTE) #define FLAGS \ (OMPI_OP_FLAGS_INTRINSIC | OMPI_OP_FLAGS_ASSOC | \ OMPI_OP_FLAGS_FLOAT_ASSOC | OMPI_OP_FLAGS_COMMUTE) /* * Initialize OMPI op infrastructure */ int ompi_op_init(void) { int i; /* initialize ompi_op_f_to_c_table */ ompi_op_f_to_c_table = OBJ_NEW(opal_pointer_array_t); if (NULL == ompi_op_f_to_c_table){ return OMPI_ERROR; } /* Fill in the ddt.id->op_position map */ for (i = 0; i < OMPI_DATATYPE_MAX_PREDEFINED; ++i) { ompi_op_ddt_map[i] = -1; } ompi_op_ddt_map[OMPI_DATATYPE_MPI_INT8_T] = OMPI_OP_BASE_TYPE_INT8_T; ompi_op_ddt_map[OMPI_DATATYPE_MPI_UINT8_T] = OMPI_OP_BASE_TYPE_UINT8_T; ompi_op_ddt_map[OMPI_DATATYPE_MPI_INT16_T] = OMPI_OP_BASE_TYPE_INT16_T; ompi_op_ddt_map[OMPI_DATATYPE_MPI_UINT16_T] = OMPI_OP_BASE_TYPE_UINT16_T; ompi_op_ddt_map[OMPI_DATATYPE_MPI_INT32_T] = OMPI_OP_BASE_TYPE_INT32_T; ompi_op_ddt_map[OMPI_DATATYPE_MPI_UINT32_T] = OMPI_OP_BASE_TYPE_UINT32_T; ompi_op_ddt_map[OMPI_DATATYPE_MPI_INT64_T] = OMPI_OP_BASE_TYPE_INT64_T; ompi_op_ddt_map[OMPI_DATATYPE_MPI_UINT64_T] = OMPI_OP_BASE_TYPE_UINT64_T; ompi_op_ddt_map[OMPI_DATATYPE_MPI_FLOAT] = OMPI_OP_BASE_TYPE_FLOAT; ompi_op_ddt_map[OMPI_DATATYPE_MPI_DOUBLE] = OMPI_OP_BASE_TYPE_DOUBLE; ompi_op_ddt_map[OMPI_DATATYPE_MPI_LONG_DOUBLE] = OMPI_OP_BASE_TYPE_LONG_DOUBLE; #if OMPI_SIZEOF_FORTRAN_COMPLEX8 == SIZEOF_FLOAT__COMPLEX ompi_op_ddt_map[OMPI_DATATYPE_MPI_COMPLEX8] = OMPI_OP_BASE_TYPE_COMPLEX8; #endif #if OMPI_SIZEOF_FORTRAN_COMPLEX16 == SIZEOF_DOUBLE__COMPLEX ompi_op_ddt_map[OMPI_DATATYPE_MPI_COMPLEX16] = OMPI_OP_BASE_TYPE_COMPLEX16; #endif #if OMPI_SIZEOF_FORTRAN_COMPLEX32 == SIZEOF_LONG_DOUBLE__COMPLEX ompi_op_ddt_map[OMPI_DATATYPE_MPI_COMPLEX32] = OMPI_OP_BASE_TYPE_COMPLEX32; #endif ompi_op_ddt_map[OMPI_DATATYPE_MPI_WCHAR] = OMPI_OP_BASE_TYPE_WCHAR; ompi_op_ddt_map[OMPI_DATATYPE_MPI_BOOL] = OMPI_OP_BASE_TYPE_BOOL; ompi_op_ddt_map[OMPI_DATATYPE_MPI_LOGICAL] = OMPI_OP_BASE_TYPE_LOGICAL; ompi_op_ddt_map[OMPI_DATATYPE_MPI_CHARACTER] = OMPI_OP_BASE_TYPE_UINT8_T; ompi_op_ddt_map[OMPI_DATATYPE_MPI_INTEGER] = OMPI_OP_BASE_TYPE_INTEGER; ompi_op_ddt_map[OMPI_DATATYPE_MPI_REAL] = OMPI_OP_BASE_TYPE_REAL; ompi_op_ddt_map[OMPI_DATATYPE_MPI_DOUBLE_PRECISION] = OMPI_OP_BASE_TYPE_DOUBLE_PRECISION; ompi_op_ddt_map[OMPI_DATATYPE_MPI_COMPLEX] = OMPI_OP_BASE_TYPE_COMPLEX8; ompi_op_ddt_map[OMPI_DATATYPE_MPI_DOUBLE_COMPLEX] = OMPI_OP_BASE_TYPE_COMPLEX16; ompi_op_ddt_map[OMPI_DATATYPE_MPI_LONG_DOUBLE_COMPLEX] = OMPI_OP_BASE_TYPE_COMPLEX32; ompi_op_ddt_map[OMPI_DATATYPE_MPI_2INT] = OMPI_OP_BASE_TYPE_2INT; ompi_op_ddt_map[OMPI_DATATYPE_MPI_2INTEGER] = OMPI_OP_BASE_TYPE_2INTEGER; ompi_op_ddt_map[OMPI_DATATYPE_MPI_2REAL] = OMPI_OP_BASE_TYPE_2REAL; ompi_op_ddt_map[OMPI_DATATYPE_MPI_2DBLPREC] = OMPI_OP_BASE_TYPE_2DOUBLE_PRECISION; ompi_op_ddt_map[OMPI_DATATYPE_MPI_2COMPLEX] = -1; /* Not defined */ ompi_op_ddt_map[OMPI_DATATYPE_MPI_2DOUBLE_COMPLEX] = -1; /* Not defined */ ompi_op_ddt_map[OMPI_DATATYPE_MPI_FLOAT_INT] = OMPI_OP_BASE_TYPE_FLOAT_INT; ompi_op_ddt_map[OMPI_DATATYPE_MPI_DOUBLE_INT] = OMPI_OP_BASE_TYPE_DOUBLE_INT; ompi_op_ddt_map[OMPI_DATATYPE_MPI_LONG_DOUBLE_INT] = OMPI_OP_BASE_TYPE_LONG_DOUBLE_INT; ompi_op_ddt_map[OMPI_DATATYPE_MPI_LONG_INT] = OMPI_OP_BASE_TYPE_LONG_INT; ompi_op_ddt_map[OMPI_DATATYPE_MPI_SHORT_INT] = OMPI_OP_BASE_TYPE_SHORT_INT; #if SIZEOF_PTRDIFF_T == 4 ompi_op_ddt_map[OMPI_DATATYPE_MPI_AINT] = OMPI_OP_BASE_TYPE_INT32_T; #elif SIZEOF_PTRDIFF_T == 8 ompi_op_ddt_map[OMPI_DATATYPE_MPI_AINT] = OMPI_OP_BASE_TYPE_INT64_T; #else #warning Unsupported definition for MPI_AINT #endif #if OMPI_MPI_OFFSET_SIZE == 4 ompi_op_ddt_map[OMPI_DATATYPE_MPI_OFFSET] = OMPI_OP_BASE_TYPE_UINT32_T; #elif OMPI_MPI_OFFSET_SIZE == 8 ompi_op_ddt_map[OMPI_DATATYPE_MPI_OFFSET] = OMPI_OP_BASE_TYPE_UINT64_T; #else #warning Unsupported definition for MPI_OFFSET #endif ompi_op_ddt_map[OMPI_DATATYPE_MPI_C_BOOL] = OMPI_OP_BASE_TYPE_BOOL; ompi_op_ddt_map[OMPI_DATATYPE_MPI_C_COMPLEX] = OMPI_OP_BASE_TYPE_COMPLEX8; ompi_op_ddt_map[OMPI_DATATYPE_MPI_C_FLOAT_COMPLEX] = OMPI_OP_BASE_TYPE_COMPLEX8; ompi_op_ddt_map[OMPI_DATATYPE_MPI_C_DOUBLE_COMPLEX] = OMPI_OP_BASE_TYPE_COMPLEX16; ompi_op_ddt_map[OMPI_DATATYPE_MPI_C_LONG_DOUBLE_COMPLEX] = OMPI_OP_BASE_TYPE_COMPLEX32; /* Create the intrinsic ops */ if (OMPI_SUCCESS != add_intrinsic(&ompi_mpi_op_null.op, OMPI_OP_BASE_FORTRAN_NULL, FLAGS, "MPI_NULL") || OMPI_SUCCESS != add_intrinsic(&ompi_mpi_op_max.op, OMPI_OP_BASE_FORTRAN_MAX, FLAGS, "MPI_MAX") || OMPI_SUCCESS != add_intrinsic(&ompi_mpi_op_min.op, OMPI_OP_BASE_FORTRAN_MIN, FLAGS, "MPI_MIN") || OMPI_SUCCESS != add_intrinsic(&ompi_mpi_op_sum.op, OMPI_OP_BASE_FORTRAN_SUM, FLAGS_NO_FLOAT, "MPI_SUM") || OMPI_SUCCESS != add_intrinsic(&ompi_mpi_op_prod.op, OMPI_OP_BASE_FORTRAN_PROD, FLAGS_NO_FLOAT, "MPI_PROD") || OMPI_SUCCESS != add_intrinsic(&ompi_mpi_op_land.op, OMPI_OP_BASE_FORTRAN_LAND, FLAGS, "MPI_LAND") || OMPI_SUCCESS != add_intrinsic(&ompi_mpi_op_band.op, OMPI_OP_BASE_FORTRAN_BAND, FLAGS, "MPI_BAND") || OMPI_SUCCESS != add_intrinsic(&ompi_mpi_op_lor.op, OMPI_OP_BASE_FORTRAN_LOR, FLAGS, "MPI_LOR") || OMPI_SUCCESS != add_intrinsic(&ompi_mpi_op_bor.op, OMPI_OP_BASE_FORTRAN_BOR, FLAGS, "MPI_BOR") || OMPI_SUCCESS != add_intrinsic(&ompi_mpi_op_lxor.op, OMPI_OP_BASE_FORTRAN_LXOR, FLAGS, "MPI_LXOR") || OMPI_SUCCESS != add_intrinsic(&ompi_mpi_op_bxor.op, OMPI_OP_BASE_FORTRAN_BXOR, FLAGS, "MPI_BXOR") || OMPI_SUCCESS != add_intrinsic(&ompi_mpi_op_maxloc.op, OMPI_OP_BASE_FORTRAN_MAXLOC, FLAGS, "MPI_MAXLOC") || OMPI_SUCCESS != add_intrinsic(&ompi_mpi_op_minloc.op, OMPI_OP_BASE_FORTRAN_MINLOC, FLAGS, "MPI_MINLOC") || OMPI_SUCCESS != add_intrinsic(&ompi_mpi_op_replace.op, OMPI_OP_BASE_FORTRAN_REPLACE, FLAGS, "MPI_REPLACE")) { return OMPI_ERROR; } /* All done */ return OMPI_SUCCESS; } /* * Clean up the op resources */ int ompi_op_finalize(void) { /* clean up the intrinsic ops */ OBJ_DESTRUCT(&ompi_mpi_op_replace); OBJ_DESTRUCT(&ompi_mpi_op_minloc); OBJ_DESTRUCT(&ompi_mpi_op_maxloc); OBJ_DESTRUCT(&ompi_mpi_op_bxor); OBJ_DESTRUCT(&ompi_mpi_op_lxor); OBJ_DESTRUCT(&ompi_mpi_op_bor); OBJ_DESTRUCT(&ompi_mpi_op_lor); OBJ_DESTRUCT(&ompi_mpi_op_band); OBJ_DESTRUCT(&ompi_mpi_op_land); OBJ_DESTRUCT(&ompi_mpi_op_prod); OBJ_DESTRUCT(&ompi_mpi_op_sum); OBJ_DESTRUCT(&ompi_mpi_op_min); OBJ_DESTRUCT(&ompi_mpi_op_max); OBJ_DESTRUCT(&ompi_mpi_op_null); /* Remove op F2C table */ OBJ_RELEASE(ompi_op_f_to_c_table); /* All done */ return OMPI_SUCCESS; } /* * Create a new MPI_Op */ ompi_op_t *ompi_op_create_user(bool commute, ompi_op_fortran_handler_fn_t func) { ompi_op_t *new_op; /* Create a new object and ensure that it's valid */ new_op = OBJ_NEW(ompi_op_t); if (NULL == new_op) { goto error; } if (0 > new_op->o_f_to_c_index) { OBJ_RELEASE(new_op); new_op = NULL; goto error; } /* * The new object is valid -- initialize it. If this is being * created from fortran, the fortran MPI API wrapper function * will override the o_flags field directly. We cast the * function pointer type to the fortran type arbitrarily -- it * only has to be a function pointer in order to store properly, * it doesn't matter what type it is (we'll cast it to the Right * type when we *use* it). */ new_op->o_flags = OMPI_OP_FLAGS_ASSOC; if (commute) { new_op->o_flags |= OMPI_OP_FLAGS_COMMUTE; } /* Set the user-defined callback function. The "fort_fn" member is part of a union, so it doesn't matter if this is a C or Fortan callback; we'll call the right flavor (per o_flags) at invocation time. */ new_op->o_func.fort_fn = func; error: /* All done */ return new_op; } /* * See lengthy comment in mpi/cxx/intercepts.cc for how the C++ MPI::Op * callbacks work. */ void ompi_op_set_cxx_callback(ompi_op_t *op, MPI_User_function *fn) { op->o_flags |= OMPI_OP_FLAGS_CXX_FUNC; /* The OMPI C++ intercept was previously stored in op->o_func.fort_fn by ompi_op_create_user(). So save that in cxx.intercept_fn and put the user's fn in cxx.user_fn. */ op->o_func.cxx_data.intercept_fn = (ompi_op_cxx_handler_fn_t *) op->o_func.fort_fn; op->o_func.cxx_data.user_fn = fn; } /************************************************************************** * * 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; } } }