649301a3a2
Still not completely done as we need a better way of tracking the routed module being used down in the OOB - e.g., when a peer drops connection, we want to remove that route from all conduits that (a) use the OOB and (b) are routed, but we don't want to remove it from an OFI conduit.
212 строки
7.6 KiB
C
212 строки
7.6 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2011 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2008 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2012-2013 Los Alamos National Security, LLC.
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* All rights reserved.
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* Copyright (c) 2015-2016 Intel, Inc. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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/**
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* @file
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*
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* I/O Forwarding Service
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*/
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#ifndef MCA_IOF_BASE_H
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#define MCA_IOF_BASE_H
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#include "orte_config.h"
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_UIO_H
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#include <sys/uio.h>
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#endif
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#ifdef HAVE_NET_UIO_H
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#include <net/uio.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <signal.h>
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#include "opal/class/opal_list.h"
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#include "opal/class/opal_bitmap.h"
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#include "orte/mca/mca.h"
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#include "opal/mca/event/event.h"
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#include "orte/mca/iof/iof.h"
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#include "orte/runtime/orte_globals.h"
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#include "orte/mca/rml/rml_types.h"
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BEGIN_C_DECLS
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/*
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* MCA framework
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*/
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ORTE_DECLSPEC extern mca_base_framework_t orte_iof_base_framework;
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/*
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* Select an available component.
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*/
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ORTE_DECLSPEC int orte_iof_base_select(void);
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/* track xon/xoff of processes */
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typedef struct {
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opal_object_t super;
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orte_job_t *jdata;
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opal_bitmap_t xoff;
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} orte_iof_job_t;
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ORTE_DECLSPEC OBJ_CLASS_DECLARATION(orte_iof_job_t);
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/*
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* Maximum size of single msg
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*/
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#define ORTE_IOF_BASE_MSG_MAX 4096
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#define ORTE_IOF_BASE_TAG_MAX 50
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#define ORTE_IOF_BASE_TAGGED_OUT_MAX 8192
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#define ORTE_IOF_MAX_INPUT_BUFFERS 50
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typedef struct {
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opal_list_item_t super;
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bool pending;
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opal_event_t *ev;
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int fd;
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opal_list_t outputs;
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} orte_iof_write_event_t;
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ORTE_DECLSPEC OBJ_CLASS_DECLARATION(orte_iof_write_event_t);
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typedef struct {
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opal_list_item_t super;
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orte_process_name_t name;
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orte_process_name_t daemon;
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orte_iof_tag_t tag;
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orte_iof_write_event_t *wev;
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bool xoff;
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bool exclusive;
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} orte_iof_sink_t;
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ORTE_DECLSPEC OBJ_CLASS_DECLARATION(orte_iof_sink_t);
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struct orte_iof_proc_t;
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typedef struct {
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opal_object_t super;
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struct orte_iof_proc_t *proc;
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opal_event_t *ev;
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int fd;
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orte_iof_tag_t tag;
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bool active;
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orte_iof_sink_t *sink;
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} orte_iof_read_event_t;
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ORTE_DECLSPEC OBJ_CLASS_DECLARATION(orte_iof_read_event_t);
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typedef struct {
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opal_list_item_t super;
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orte_process_name_t name;
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orte_iof_sink_t *stdinev;
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orte_iof_read_event_t *revstdout;
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orte_iof_read_event_t *revstderr;
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orte_iof_read_event_t *revstddiag;
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opal_list_t *subscribers;
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bool copy;
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} orte_iof_proc_t;
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ORTE_DECLSPEC OBJ_CLASS_DECLARATION(orte_iof_proc_t);
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typedef struct {
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opal_list_item_t super;
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char data[ORTE_IOF_BASE_TAGGED_OUT_MAX];
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int numbytes;
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} orte_iof_write_output_t;
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ORTE_DECLSPEC OBJ_CLASS_DECLARATION(orte_iof_write_output_t);
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/* the iof globals struct */
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struct orte_iof_base_t {
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size_t output_limit;
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char *input_files;
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orte_iof_sink_t *iof_write_stdout;
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orte_iof_sink_t *iof_write_stderr;
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};
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typedef struct orte_iof_base_t orte_iof_base_t;
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/* define an output "sink", adding it to the provided
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* endpoint list for this proc */
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#define ORTE_IOF_SINK_DEFINE(snk, nm, fid, tg, wrthndlr) \
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do { \
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orte_iof_sink_t *ep; \
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OPAL_OUTPUT_VERBOSE((1, orte_iof_base_framework.framework_output, \
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"defining endpt: file %s line %d fd %d",\
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__FILE__, __LINE__, (fid))); \
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ep = OBJ_NEW(orte_iof_sink_t); \
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ep->name.jobid = (nm)->jobid; \
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ep->name.vpid = (nm)->vpid; \
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ep->tag = (tg); \
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if (0 <= (fid)) { \
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ep->wev->fd = (fid); \
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opal_event_set(orte_event_base, \
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ep->wev->ev, ep->wev->fd, \
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OPAL_EV_WRITE, \
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wrthndlr, ep); \
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opal_event_set_priority(ep->wev->ev, ORTE_MSG_PRI); \
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} \
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*(snk) = ep; \
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} while(0);
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/* add list of structs that has name of proc + orte_iof_tag_t - when
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* defining a read event, search list for proc, add flag to the tag.
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* when closing a read fd, find proc on list and zero out that flag
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* when all flags = 0, then iof is complete - set message event to
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* daemon processor indicating proc iof is terminated
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*/
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#define ORTE_IOF_READ_EVENT(rv, p, fid, tg, cbfunc, actv) \
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do { \
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orte_iof_read_event_t *rev; \
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OPAL_OUTPUT_VERBOSE((1, orte_iof_base_framework.framework_output, \
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"%s defining read event for %s: %s %d", \
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), \
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ORTE_NAME_PRINT(&(p)->name), \
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__FILE__, __LINE__)); \
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rev = OBJ_NEW(orte_iof_read_event_t); \
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OBJ_RETAIN((p)); \
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rev->proc = (struct orte_iof_proc_t*)(p); \
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rev->tag = (tg); \
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rev->fd = (fid); \
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*(rv) = rev; \
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opal_event_set(orte_event_base, \
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rev->ev, (fid), \
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OPAL_EV_READ, \
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(cbfunc), rev); \
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opal_event_set_priority(rev->ev, ORTE_MSG_PRI); \
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if ((actv)) { \
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rev->active = true; \
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opal_event_add(rev->ev, 0); \
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} \
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} while(0);
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ORTE_DECLSPEC int orte_iof_base_flush(void);
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ORTE_DECLSPEC extern orte_iof_base_t orte_iof_base;
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/* base functions */
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ORTE_DECLSPEC int orte_iof_base_write_output(orte_process_name_t *name, orte_iof_tag_t stream,
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unsigned char *data, int numbytes,
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orte_iof_write_event_t *channel);
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ORTE_DECLSPEC void orte_iof_base_static_dump_output(orte_iof_read_event_t *rev);
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ORTE_DECLSPEC void orte_iof_base_write_handler(int fd, short event, void *cbdata);
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END_C_DECLS
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#endif /* MCA_IOF_BASE_H */
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