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openmpi/ompi/errhandler/errhandler.c
Ralph Castain 810f2446b7 Add pmix120 component, update the error handling functions in the PMIx API.
Update the configure logic for the new pmix120 component

ckpt

Get the pmix120 component to work - still not really registering or handling notifications, but infrastructure now operates

Cleanup some of the symbol scopes, and provide a more comprehensive rename.h file. Will pretty it up later - let's see how this works

Cleanup the rename files to use the pretty macros
2015-12-28 23:15:44 +09:00

298 строки
10 KiB
C

/* -*- Mode: C; c-basic-offset:4 ; -*- */
/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2014 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 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) 2008-2012 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2009 Sun Microsystems, Inc. All rights reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2015 Intel, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include <string.h>
#include "ompi/communicator/communicator.h"
#include "ompi/win/win.h"
#include "ompi/errhandler/errhandler.h"
#include "ompi/errhandler/errhandler_predefined.h"
#include "opal/class/opal_pointer_array.h"
#include "opal/mca/pmix/pmix.h"
/*
* Table for Fortran <-> C errhandler handle conversion
*/
opal_pointer_array_t ompi_errhandler_f_to_c_table = {{0}};
/*
* default errhandler id
*/
static int default_errhandler_id = -1;
/*
* Class information
*/
static void ompi_errhandler_construct(ompi_errhandler_t *eh);
static void ompi_errhandler_destruct(ompi_errhandler_t *eh);
/*
* Class instance
*/
OBJ_CLASS_INSTANCE(ompi_errhandler_t, opal_object_t, ompi_errhandler_construct,
ompi_errhandler_destruct);
/*
* _addr flavors are for F03 bindings
*/
ompi_predefined_errhandler_t ompi_mpi_errhandler_null = {{{0}}};
ompi_predefined_errhandler_t *ompi_mpi_errhandler_null_addr =
&ompi_mpi_errhandler_null;
ompi_predefined_errhandler_t ompi_mpi_errors_are_fatal = {{{0}}};
ompi_predefined_errhandler_t *ompi_mpi_errors_are_fatal_addr =
&ompi_mpi_errors_are_fatal;
ompi_predefined_errhandler_t ompi_mpi_errors_return = {{{0}}};
ompi_predefined_errhandler_t *ompi_mpi_errors_return_addr =
&ompi_mpi_errors_return;
ompi_predefined_errhandler_t ompi_mpi_errors_throw_exceptions = {{{0}}};
ompi_predefined_errhandler_t *ompi_mpi_errors_throw_exceptions_addr =
&ompi_mpi_errors_throw_exceptions;
/*
* Initialize OMPI errhandler infrastructure
*/
int ompi_errhandler_init(void)
{
/* initialize ompi_errhandler_f_to_c_table */
OBJ_CONSTRUCT( &ompi_errhandler_f_to_c_table, opal_pointer_array_t);
if( OPAL_SUCCESS != opal_pointer_array_init(&ompi_errhandler_f_to_c_table, 0,
OMPI_FORTRAN_HANDLE_MAX, 64) ) {
return OMPI_ERROR;
}
/* Initialize the predefined error handlers */
OBJ_CONSTRUCT( &ompi_mpi_errhandler_null.eh, ompi_errhandler_t );
if( ompi_mpi_errhandler_null.eh.eh_f_to_c_index != OMPI_ERRHANDLER_NULL_FORTRAN )
return OMPI_ERROR;
ompi_mpi_errhandler_null.eh.eh_mpi_object_type = OMPI_ERRHANDLER_TYPE_PREDEFINED;
ompi_mpi_errhandler_null.eh.eh_lang = OMPI_ERRHANDLER_LANG_C;
ompi_mpi_errhandler_null.eh.eh_comm_fn = NULL;
ompi_mpi_errhandler_null.eh.eh_file_fn = NULL;
ompi_mpi_errhandler_null.eh.eh_win_fn = NULL ;
ompi_mpi_errhandler_null.eh.eh_fort_fn = NULL;
strncpy (ompi_mpi_errhandler_null.eh.eh_name, "MPI_ERRHANDLER_NULL",
strlen("MPI_ERRHANDLER_NULL")+1 );
OBJ_CONSTRUCT( &ompi_mpi_errors_are_fatal.eh, ompi_errhandler_t );
if( ompi_mpi_errors_are_fatal.eh.eh_f_to_c_index != OMPI_ERRORS_ARE_FATAL_FORTRAN )
return OMPI_ERROR;
ompi_mpi_errors_are_fatal.eh.eh_mpi_object_type = OMPI_ERRHANDLER_TYPE_PREDEFINED;
ompi_mpi_errors_are_fatal.eh.eh_lang = OMPI_ERRHANDLER_LANG_C;
ompi_mpi_errors_are_fatal.eh.eh_comm_fn = ompi_mpi_errors_are_fatal_comm_handler;
ompi_mpi_errors_are_fatal.eh.eh_file_fn = ompi_mpi_errors_are_fatal_file_handler;
ompi_mpi_errors_are_fatal.eh.eh_win_fn = ompi_mpi_errors_are_fatal_win_handler ;
ompi_mpi_errors_are_fatal.eh.eh_fort_fn = NULL;
strncpy (ompi_mpi_errors_are_fatal.eh.eh_name, "MPI_ERRORS_ARE_FATAL",
strlen("MPI_ERRORS_ARE_FATAL")+1 );
OBJ_CONSTRUCT( &ompi_mpi_errors_return.eh, ompi_errhandler_t );
if( ompi_mpi_errors_return.eh.eh_f_to_c_index != OMPI_ERRORS_RETURN_FORTRAN )
return OMPI_ERROR;
ompi_mpi_errors_return.eh.eh_mpi_object_type = OMPI_ERRHANDLER_TYPE_PREDEFINED;
ompi_mpi_errors_return.eh.eh_lang = OMPI_ERRHANDLER_LANG_C;
ompi_mpi_errors_return.eh.eh_comm_fn = ompi_mpi_errors_return_comm_handler;
ompi_mpi_errors_return.eh.eh_file_fn = ompi_mpi_errors_return_file_handler;
ompi_mpi_errors_return.eh.eh_win_fn = ompi_mpi_errors_return_win_handler;
ompi_mpi_errors_return.eh.eh_fort_fn = NULL;
strncpy (ompi_mpi_errors_return.eh.eh_name, "MPI_ERRORS_RETURN",
strlen("MPI_ERRORS_RETURN")+1 );
/* If we're going to use C++, functions will be fixed up during
MPI::Init. Note that it is proper to use ERRHANDLER_LANG_C here;
the dispatch function is in C (although in libmpi_cxx); the
conversion from C handles to C++ handles happens in that dispatch
function -- not the errhandler_invoke.c stuff here in libmpi. */
OBJ_CONSTRUCT( &ompi_mpi_errors_throw_exceptions.eh, ompi_errhandler_t );
ompi_mpi_errors_throw_exceptions.eh.eh_mpi_object_type =
OMPI_ERRHANDLER_TYPE_PREDEFINED;
ompi_mpi_errors_throw_exceptions.eh.eh_lang = OMPI_ERRHANDLER_LANG_C;
ompi_mpi_errors_throw_exceptions.eh.eh_comm_fn =
ompi_mpi_errors_are_fatal_comm_handler;
ompi_mpi_errors_throw_exceptions.eh.eh_file_fn =
ompi_mpi_errors_are_fatal_file_handler;
ompi_mpi_errors_throw_exceptions.eh.eh_win_fn =
ompi_mpi_errors_are_fatal_win_handler ;
ompi_mpi_errors_throw_exceptions.eh.eh_fort_fn = NULL;
strncpy (ompi_mpi_errors_throw_exceptions.eh.eh_name, "MPI_ERRORS_THROW_EXCEPTIONS",
strlen("MPI_ERRORS_THROW_EXCEPTIONS")+1 );
/* All done */
return OMPI_SUCCESS;
}
/*
* Clean up the errorhandler resources
*/
int ompi_errhandler_finalize(void)
{
OBJ_DESTRUCT(&ompi_mpi_errhandler_null.eh);
OBJ_DESTRUCT(&ompi_mpi_errors_return.eh);
OBJ_DESTRUCT(&ompi_mpi_errors_throw_exceptions.eh);
OBJ_DESTRUCT(&ompi_mpi_errors_are_fatal.eh);
/* JMS Add stuff here checking for unreleased errorhandlers,
similar to communicators, info handles, etc. */
opal_pmix.deregister_errhandler(default_errhandler_id, NULL, NULL);
/* Remove errhandler F2C table */
OBJ_DESTRUCT(&ompi_errhandler_f_to_c_table);
/* All done */
return OMPI_SUCCESS;
}
ompi_errhandler_t *ompi_errhandler_create(ompi_errhandler_type_t object_type,
ompi_errhandler_generic_handler_fn_t *func,
ompi_errhandler_lang_t lang)
{
ompi_errhandler_t *new_errhandler;
/* Create a new object and ensure that it's valid */
new_errhandler = OBJ_NEW(ompi_errhandler_t);
if (NULL != new_errhandler) {
if (0 > new_errhandler->eh_f_to_c_index) {
OBJ_RELEASE(new_errhandler);
new_errhandler = NULL;
} else {
/* We cast the user's callback function to any one of the
function pointer types in the union; it doesn't matter which.
It only matters that we dereference/use the right member when
invoking the callback. */
new_errhandler->eh_mpi_object_type = object_type;
new_errhandler->eh_lang = lang;
switch (object_type ) {
case (OMPI_ERRHANDLER_TYPE_COMM):
new_errhandler->eh_comm_fn = (MPI_Comm_errhandler_function *)func;
break;
case (OMPI_ERRHANDLER_TYPE_FILE):
new_errhandler->eh_file_fn = (ompi_file_errhandler_fn *)func;
break;
case (OMPI_ERRHANDLER_TYPE_WIN):
new_errhandler->eh_win_fn = (MPI_Win_errhandler_function *)func;
break;
default:
break;
}
new_errhandler->eh_fort_fn = (ompi_errhandler_fortran_handler_fn_t *)func;
}
}
/* All done */
return new_errhandler;
}
/* registration callback */
void ompi_errhandler_registration_callback(int status,
int errhandler_ref,
void *cbdata)
{
ompi_errhandler_errtrk_t *errtrk = (ompi_errhandler_errtrk_t*)cbdata;
default_errhandler_id = errhandler_ref;
errtrk->status = status;
errtrk->active = false;
}
/**
* Default errhandler callback
*/
void ompi_errhandler_callback(int status,
opal_list_t *procs,
opal_list_t *info,
opal_pmix_release_cbfunc_t cbfunc,
void *cbdata)
{
/* allow the caller to release its data */
if (NULL != cbfunc) {
cbfunc(cbdata);
}
/* our default action is to abort */
ompi_mpi_abort(MPI_COMM_WORLD, status);
}
/**************************************************************************
*
* Static functions
*
**************************************************************************/
/**
* Errhandler constructor
*/
static void ompi_errhandler_construct(ompi_errhandler_t *new_errhandler)
{
int ret_val;
/* assign entry in fortran <-> c translation array */
ret_val = opal_pointer_array_add(&ompi_errhandler_f_to_c_table,
new_errhandler);
new_errhandler->eh_f_to_c_index = ret_val;
new_errhandler->eh_lang = OMPI_ERRHANDLER_LANG_C;
new_errhandler->eh_comm_fn = NULL;
new_errhandler->eh_win_fn = NULL;
new_errhandler->eh_file_fn = NULL;
new_errhandler->eh_fort_fn = NULL;
new_errhandler->eh_cxx_dispatch_fn = NULL;
memset (new_errhandler->eh_name, 0, MPI_MAX_OBJECT_NAME);
}
/**
* Errhandler destructor
*/
static void ompi_errhandler_destruct(ompi_errhandler_t *errhandler)
{
/* reset the ompi_errhandler_f_to_c_table entry - make sure that the
entry is in the table */
if (NULL!= opal_pointer_array_get_item(&ompi_errhandler_f_to_c_table,
errhandler->eh_f_to_c_index)) {
opal_pointer_array_set_item(&ompi_errhandler_f_to_c_table,
errhandler->eh_f_to_c_index, NULL);
}
}