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openmpi/opal/runtime/opal_init.c
Ralph Castain d70e2e8c2b Merge the ORTE devel branch into the main trunk. Details of what this means will be circulated separately.
Remains to be tested to ensure everything came over cleanly, so please continue to withhold commits a little longer

This commit was SVN r17632.
2008-02-28 01:57:57 +00:00

380 строки
10 KiB
C

/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 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) 2007 Cisco, Inc. All rights reserved.
* Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/** @file **/
#include "opal_config.h"
#include "opal/util/malloc.h"
#include "opal/util/output.h"
#include "opal/util/trace.h"
#include "opal/util/show_help.h"
#include "opal/memoryhooks/memory.h"
#include "opal/mca/base/base.h"
#include "opal/runtime/opal.h"
#include "opal/util/net.h"
#include "opal/mca/installdirs/base/base.h"
#include "opal/mca/memory/base/base.h"
#include "opal/mca/memcpy/base/base.h"
#include "opal/mca/paffinity/base/base.h"
#include "opal/mca/timer/base/base.h"
#include "opal/mca/memchecker/base/base.h"
#include "opal/dss/dss.h"
#include "opal/runtime/opal_cr.h"
#include "opal/mca/crs/base/base.h"
#include "opal/runtime/opal_progress.h"
#include "opal/event/event.h"
#include "opal/mca/backtrace/base/base.h"
#include "opal/constants.h"
#include "opal/util/error.h"
#include "opal/util/stacktrace.h"
#include "opal/util/keyval_parse.h"
#include "opal/util/sys_limits.h"
#if OMPI_CC_USE_PRAGMA_IDENT
#pragma ident OPAL_IDENT_STRING
#elif OMPI_CC_USE_IDENT
#ident OPAL_IDENT_STRING
#else
static const char ident[] = OPAL_IDENT_STRING;
#endif
int opal_initialized = 0;
int opal_util_initialized = 0;
static const char *
opal_err2str(int errnum)
{
const char *retval;
switch (errnum) {
case OPAL_SUCCESS:
retval = "Success";
break;
case OPAL_ERROR:
retval = "Error";
break;
case OPAL_ERR_OUT_OF_RESOURCE:
retval = "Out of resource";
break;
case OPAL_ERR_TEMP_OUT_OF_RESOURCE:
retval = "Temporarily out of resource";
break;
case OPAL_ERR_RESOURCE_BUSY:
retval = "Resource busy";
break;
case OPAL_ERR_BAD_PARAM:
retval = "Bad parameter";
break;
case OPAL_ERR_FATAL:
retval = "Fatal";
break;
case OPAL_ERR_NOT_IMPLEMENTED:
retval = "Not implemented";
break;
case OPAL_ERR_NOT_SUPPORTED:
retval = "Not supported";
break;
case OPAL_ERR_INTERUPTED:
retval = "Interupted";
break;
case OPAL_ERR_WOULD_BLOCK:
retval = "Would block";
break;
case OPAL_ERR_IN_ERRNO:
retval = "In errno";
break;
case OPAL_ERR_UNREACH:
retval = "Unreachable";
break;
case OPAL_ERR_NOT_FOUND:
retval = "Not found";
break;
case OPAL_EXISTS:
retval = "Exists";
break;
case OPAL_ERR_TIMEOUT:
retval = "Timeout";
break;
case OPAL_ERR_NOT_AVAILABLE:
retval = "Not available";
break;
case OPAL_ERR_PERM:
retval = "No permission";
break;
case OPAL_ERR_VALUE_OUT_OF_BOUNDS:
retval = "Value out of bounds";
break;
case OPAL_ERR_FILE_READ_FAILURE:
retval = "File read failure";
break;
case OPAL_ERR_FILE_WRITE_FAILURE:
retval = "File write failure";
break;
case OPAL_ERR_FILE_OPEN_FAILURE:
retval = "File open failure";
break;
case OPAL_ERR_PACK_MISMATCH:
retval = "Pack data mismatch";
break;
case OPAL_ERR_PACK_FAILURE:
retval = "Data pack failed";
break;
case OPAL_ERR_UNPACK_FAILURE:
retval = "Data unpack failed";
break;
case OPAL_ERR_UNPACK_INADEQUATE_SPACE:
retval = "Data unpack had inadequate space";
break;
case OPAL_ERR_UNPACK_READ_PAST_END_OF_BUFFER:
retval = "Data unpack would read past end of buffer";
break;
case OPAL_ERR_OPERATION_UNSUPPORTED:
retval = "Requested operation is not supported on referenced data type";
break;
case OPAL_ERR_UNKNOWN_DATA_TYPE:
retval = "Unknown data type";
break;
case OPAL_ERR_BUFFER:
retval = "Buffer error";
break;
case OPAL_ERR_DATA_TYPE_REDEF:
retval = "Attempt to redefine an existing data type";
break;
case OPAL_ERR_DATA_OVERWRITE_ATTEMPT:
retval = "Attempt to overwrite a data value";
break;
default:
retval = NULL;
}
return retval;
}
int
opal_init_util(void)
{
int ret;
char *error = NULL;
if( ++opal_util_initialized != 1 ) {
if( opal_util_initialized < 1 ) {
return OPAL_ERROR;
}
return OPAL_SUCCESS;
}
/* initialize the memory allocator */
opal_malloc_init();
/* initialize the output system */
opal_output_init();
/* register handler for errnum -> string converstion */
if (OPAL_SUCCESS !=
(ret = opal_error_register("OPAL",
OPAL_ERR_BASE, OPAL_ERR_MAX, opal_err2str))) {
error = "opal_error_register";
goto return_error;
}
/* initialize install dirs code */
if (OPAL_SUCCESS != (ret = opal_installdirs_base_open())) {
fprintf(stderr, "opal_installdirs_base_open() failed -- process will likely abort (%s:%d, returned %d instead of OPAL_INIT)\n",
__FILE__, __LINE__, ret);
return ret;
}
/* init the trace function */
opal_trace_init();
/* keyval lex-based parser */
if (OPAL_SUCCESS != (ret = opal_util_keyval_parse_init())) {
error = "opal_util_keyval_parse_init";
goto return_error;
}
if (OPAL_SUCCESS != (ret = opal_net_init())) {
error = "opal_net_init";
goto return_error;
}
/* Setup the parameter system */
if (OPAL_SUCCESS != (ret = mca_base_param_init())) {
error = "mca_base_param_init";
goto return_error;
}
/* register params for opal */
if (OPAL_SUCCESS != (ret = opal_register_params())) {
error = "opal_register_params";
goto return_error;
}
/* pretty-print stack handlers */
if (OPAL_SUCCESS != (ret = opal_util_register_stackhandlers())) {
error = "opal_util_register_stackhandlers";
goto return_error;
}
if (OPAL_SUCCESS != (ret = opal_util_init_sys_limits())) {
error = "opal_util_init_sys_limits";
goto return_error;
}
/*
* Initialize the data storage service.
*/
if (OPAL_SUCCESS != (ret = opal_dss_open())) {
error = "opal_dss_open";
goto return_error;
}
return OPAL_SUCCESS;
return_error:
opal_show_help( "help-opal-runtime",
"opal_init:startup:internal-failure", true,
error, ret );
return ret;
}
int
opal_init(void)
{
int ret;
char *error = NULL;
if( ++opal_initialized != 1 ) {
if( opal_initialized < 1 ) {
return OPAL_ERROR;
}
return OPAL_SUCCESS;
}
/* initialize util code */
if (OPAL_SUCCESS != (ret = opal_init_util())) {
return ret;
}
/* initialize the mca */
if (OPAL_SUCCESS != (ret = mca_base_open())) {
error = "mca_base_open";
goto return_error;
}
/* open the processor affinity base */
opal_paffinity_base_open();
opal_paffinity_base_select();
/* the memcpy component should be one of the first who get
* loaded in order to make sure we ddo have all the available
* versions of memcpy correctly configured.
*/
if( OPAL_SUCCESS != (ret = opal_memcpy_base_open()) ) {
error = "opal_memcpy_base_open";
goto return_error;
}
/* open the memory manager components. Memory hooks may be
triggered before this (any time after mem_free_init(),
actually). This is a hook available for memory manager hooks
without good initialization routine support */
if (OPAL_SUCCESS != (ret = opal_memory_base_open())) {
error = "opal_memory_base_open";
goto return_error;
}
/* initialize the memory manager / tracker */
if (OPAL_SUCCESS != opal_mem_hooks_init()) {
error = "opal_mem_hooks_init";
goto return_error;
}
/* initialize the memory checker, to allow early support for annotation */
if (OPAL_SUCCESS != opal_memchecker_base_open()) {
error = "opal_memchecker_base_open";
goto return_error;
}
/* select the memory checker */
if (OPAL_SUCCESS != opal_memchecker_base_select()) {
error = "opal_memchecker_base_select";
goto return_error;
}
if (OPAL_SUCCESS != (ret = opal_backtrace_base_open())) {
error = "opal_backtrace_base_open";
goto return_error;
}
if (OPAL_SUCCESS != (ret = opal_timer_base_open())) {
error = "opal_timer_base_open";
goto return_error;
}
/*
* Need to start the event and progress engines if noone else is.
* opal_cr_init uses the progress engine, so it is lumped together
* into this set as well.
*/
/*
* Initialize the event library
*/
if (OPAL_SUCCESS != (ret = opal_event_init())) {
error = "opal_event_init";
goto return_error;
}
/*
* Initialize the general progress engine
*/
if (OPAL_SUCCESS != (ret = opal_progress_init())) {
error = "opal_progress_init";
goto return_error;
}
/* we want to tick the event library whenever possible */
opal_progress_event_users_increment();
/*
* Initalize the checkpoint/restart functionality
* Note: Always do this so we can detect if the user
* attempts to checkpoint a non checkpointable job,
* otherwise the tools may hang or not clean up properly.
*/
if (OPAL_SUCCESS != (ret = opal_cr_init() ) ) {
error = "opal_cr_init() failed";
goto return_error;
}
return OPAL_SUCCESS;
return_error:
opal_show_help( "help-opal-runtime",
"opal_init:startup:internal-failure", true,
error, ret );
return ret;
}