1
1
openmpi/opal/runtime/opal_init.c
George Bosilca 31dfa5592e Few clean-ups, few indentations. Nothing really important.
This commit was SVN r15767.
2007-08-04 00:44:23 +00:00

321 строка
8.5 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.
* $COPYRIGHT$
*
* 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/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"
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;
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 != 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;
}
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;
}
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;
}
/*
* Intialize 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;
}