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openmpi/orte/mca/iof/base/iof_base_frame.c
2016-03-01 18:12:53 -08:00

315 строки
11 KiB
C

/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2011 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) 2013 Los Alamos National Security, LLC. All rights reserved.
* Copyright (c) 2013 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2015-2016 Intel, Inc. All rights reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include "orte/constants.h"
#include <string.h>
#include <stdio.h>
#include "orte/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/util/os_dirpath.h"
#include "opal/util/output.h"
#include "opal/util/basename.h"
#include "orte/util/proc_info.h"
#include "orte/runtime/orte_globals.h"
#include "orte/util/name_fns.h"
#include "orte/mca/iof/iof.h"
#include "orte/mca/iof/base/base.h"
/*
* The following file was created by configure. It contains extern
* statements and the definition of an array of pointers to each
* component's public orte_base_component_t struct.
*/
#include "orte/mca/iof/base/static-components.h"
orte_iof_base_module_t orte_iof = {0};
/* class instances */
static void orte_iof_job_construct(orte_iof_job_t *ptr)
{
ptr->jdata = NULL;
OBJ_CONSTRUCT(&ptr->xoff, opal_bitmap_t);
}
static void orte_iof_job_destruct(orte_iof_job_t *ptr)
{
if (NULL != ptr->jdata) {
OBJ_RELEASE(ptr->jdata);
}
OBJ_DESTRUCT(&ptr->xoff);
}
OBJ_CLASS_INSTANCE(orte_iof_job_t,
opal_object_t,
orte_iof_job_construct,
orte_iof_job_destruct);
static void orte_iof_base_proc_construct(orte_iof_proc_t* ptr)
{
ptr->stdinev = NULL;
ptr->revstdout = NULL;
ptr->revstderr = NULL;
ptr->revstddiag = NULL;
ptr->subscribers = NULL;
ptr->copy = true;
}
static void orte_iof_base_proc_destruct(orte_iof_proc_t* ptr)
{
if (NULL != ptr->stdinev) {
OBJ_RELEASE(ptr->stdinev);
}
if (NULL != ptr->revstdout) {
OBJ_RELEASE(ptr->revstdout);
}
if (NULL != ptr->revstderr) {
OBJ_RELEASE(ptr->revstderr);
}
if (NULL != ptr->revstddiag) {
OBJ_RELEASE(ptr->revstddiag);
}
if (NULL != ptr->subscribers) {
OPAL_LIST_RELEASE(ptr->subscribers);
}
}
OBJ_CLASS_INSTANCE(orte_iof_proc_t,
opal_list_item_t,
orte_iof_base_proc_construct,
orte_iof_base_proc_destruct);
static void orte_iof_base_sink_construct(orte_iof_sink_t* ptr)
{
ptr->daemon.jobid = ORTE_JOBID_INVALID;
ptr->daemon.vpid = ORTE_VPID_INVALID;
ptr->wev = OBJ_NEW(orte_iof_write_event_t);
ptr->xoff = false;
ptr->exclusive = false;
}
static void orte_iof_base_sink_destruct(orte_iof_sink_t* ptr)
{
OPAL_OUTPUT_VERBOSE((20, orte_iof_base_framework.framework_output,
"%s iof: closing sink for process %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(&ptr->name)));
if (NULL != ptr->wev && 0 <= ptr->wev->fd) {
OBJ_RELEASE(ptr->wev);
}
}
OBJ_CLASS_INSTANCE(orte_iof_sink_t,
opal_list_item_t,
orte_iof_base_sink_construct,
orte_iof_base_sink_destruct);
static void orte_iof_base_read_event_construct(orte_iof_read_event_t* rev)
{
rev->proc = NULL;
rev->fd = -1;
rev->active = false;
rev->ev = opal_event_alloc();
rev->sink = NULL;
}
static void orte_iof_base_read_event_destruct(orte_iof_read_event_t* rev)
{
orte_iof_proc_t *proct = (orte_iof_proc_t*)rev->proc;
opal_event_free(rev->ev);
if (0 <= rev->fd) {
OPAL_OUTPUT_VERBOSE((20, orte_iof_base_framework.framework_output,
"%s iof: closing fd %d for process %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), rev->fd,
(NULL == proct) ? "UNKNOWN" : ORTE_NAME_PRINT(&proct->name)));
close(rev->fd);
rev->fd = -1;
}
if (NULL != rev->sink) {
OBJ_RELEASE(rev->sink);
}
if (NULL != proct) {
OBJ_RELEASE(proct);
}
}
OBJ_CLASS_INSTANCE(orte_iof_read_event_t,
opal_object_t,
orte_iof_base_read_event_construct,
orte_iof_base_read_event_destruct);
static void orte_iof_base_write_event_construct(orte_iof_write_event_t* wev)
{
wev->pending = false;
wev->fd = -1;
OBJ_CONSTRUCT(&wev->outputs, opal_list_t);
wev->ev = opal_event_alloc();
}
static void orte_iof_base_write_event_destruct(orte_iof_write_event_t* wev)
{
opal_event_free(wev->ev);
if (ORTE_PROC_IS_HNP && NULL != orte_xml_fp) {
int xmlfd = fileno(orte_xml_fp);
if (xmlfd == wev->fd) {
/* don't close this one - will get it later */
OBJ_DESTRUCT(&wev->outputs);
return;
}
}
if (2 < wev->fd) {
OPAL_OUTPUT_VERBOSE((20, orte_iof_base_framework.framework_output,
"%s iof: closing fd %d for write event",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), wev->fd));
close(wev->fd);
}
OBJ_DESTRUCT(&wev->outputs);
}
OBJ_CLASS_INSTANCE(orte_iof_write_event_t,
opal_list_item_t,
orte_iof_base_write_event_construct,
orte_iof_base_write_event_destruct);
OBJ_CLASS_INSTANCE(orte_iof_write_output_t,
opal_list_item_t,
NULL, NULL);
/*
* Global variables
*/
orte_iof_base_t orte_iof_base = {0};
static int orte_iof_base_register(mca_base_register_flag_t flags)
{
/* check for maximum number of pending output messages */
orte_iof_base.output_limit = (size_t) INT_MAX;
(void) mca_base_var_register("orte", "iof", "base", "output_limit",
"Maximum backlog of output messages [default: unlimited]",
MCA_BASE_VAR_TYPE_SIZE_T, NULL, 0, 0,
OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY,
&orte_iof_base.output_limit);
/* check for files to be sent to stdin of procs */
orte_iof_base.input_files = NULL;
(void) mca_base_var_register("orte", "iof","base", "input_files",
"Comma-separated list of input files to be read and sent to stdin of procs (default: NULL)",
MCA_BASE_VAR_TYPE_STRING, NULL, 0, 0,
OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY,
&orte_iof_base.input_files);
return ORTE_SUCCESS;
}
static int orte_iof_base_close(void)
{
/* Close the selected component */
if (NULL != orte_iof.finalize) {
orte_iof.finalize();
}
return mca_base_framework_components_close(&orte_iof_base_framework, NULL);
}
/**
* Function for finding and opening either all MCA components, or the one
* that was specifically requested via a MCA parameter.
*/
static int orte_iof_base_open(mca_base_open_flag_t flags)
{
int rc, xmlfd;
/* did the user request we print output to files? */
if (NULL != orte_output_filename) {
/* we will setup the files themselves as needed in the iof
* module. For now, let's see if the filename contains a
* path, or just a name
*/
char *path;
path = opal_dirname(orte_output_filename);
if (NULL == path) {
return ORTE_ERR_OUT_OF_RESOURCE;
}
if (0 != strcmp(path, orte_output_filename)) {
/* there is a path in this name - ensure that the directory
* exists, and create it if not
*/
if (ORTE_SUCCESS != (rc = opal_os_dirpath_create(path, S_IRWXU))) {
free(path);
return rc;
}
}
free(path);
}
/* daemons do not need to do this as they do not write out stdout/err */
if (!ORTE_PROC_IS_DAEMON ||
(ORTE_PROC_IS_DAEMON && ORTE_PROC_IS_CM)) {
if (orte_xml_output) {
if (NULL != orte_xml_fp) {
/* user wants all xml-formatted output sent to file */
xmlfd = fileno(orte_xml_fp);
} else {
xmlfd = 1;
}
/* setup the stdout event */
ORTE_IOF_SINK_DEFINE(&orte_iof_base.iof_write_stdout, ORTE_PROC_MY_NAME,
xmlfd, ORTE_IOF_STDOUT, orte_iof_base_write_handler);
/* don't create a stderr event - all output will go to
* the stdout channel
*/
} else {
/* setup the stdout event */
ORTE_IOF_SINK_DEFINE(&orte_iof_base.iof_write_stdout, ORTE_PROC_MY_NAME,
1, ORTE_IOF_STDOUT, orte_iof_base_write_handler);
/* setup the stderr event */
ORTE_IOF_SINK_DEFINE(&orte_iof_base.iof_write_stderr, ORTE_PROC_MY_NAME,
2, ORTE_IOF_STDERR, orte_iof_base_write_handler);
}
/* do NOT set these file descriptors to non-blocking. If we do so,
* we set the file descriptor to non-blocking for everyone that has
* that file descriptor, which includes everyone else in our shell
* pipeline chain. (See
* http://lists.freebsd.org/pipermail/freebsd-hackers/2005-January/009742.html).
* This causes things like "mpirun -np 1 big_app | cat" to lose
* output, because cat's stdout is then ALSO non-blocking and cat
* isn't built to deal with that case (same with almost all other
* unix text utils).
*/
}
/* Open up all available components */
return mca_base_framework_components_open(&orte_iof_base_framework, flags);
}
MCA_BASE_FRAMEWORK_DECLARE(orte, iof, "ORTE I/O Forwarding",
orte_iof_base_register, orte_iof_base_open, orte_iof_base_close,
mca_iof_base_static_components, 0);