e56ee1e06a
* When we moved to allowing dual rml/oob transports, we added a bunch of stuff that is no longer needed. Remove it so as to simplify the messaging system. * Fix the routed/radix component so it correctly returns the parent's vpid Signed-off-by: Ralph Castain <rhc@pmix.org>
232 строки
8.6 KiB
C
232 строки
8.6 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2004-2008 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) 2004-2005 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) 2007-2014 Los Alamos National Security, LLC. All rights
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* reserved.
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* Copyright (c) 2014-2019 Intel, Inc. All rights reserved.
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* Copyright (c) 2016 Research Organization for Information Science
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* and Technology (RIST). 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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* RML Framework maintenence interface
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*
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* Interface for starting / stopping / controlling the RML framework,307
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* as well as support for modifying RML datatypes.
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*
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* @note The only RML datatype exposed to the user is the RML tag.
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* This will always be an integral value, so the only datatype support
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* really required is the internal DSS functions for packing /
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* unpacking / comparing tags. The user should never need to deal
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* with these.
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*/
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#ifndef MCA_RML_BASE_H
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#define MCA_RML_BASE_H
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#include "orte_config.h"
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#include "opal/dss/dss_types.h"
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#include "orte/mca/mca.h"
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#include "opal/util/timings.h"
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#include "opal/class/opal_pointer_array.h"
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#include "orte/runtime/orte_globals.h"
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#include "orte/mca/routed/routed.h"
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#include "orte/mca/rml/rml.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_rml_base_framework;
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/* select a component */
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ORTE_DECLSPEC int orte_rml_base_select(void);
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/*
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* globals that might be needed
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*/
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/* a global struct containing framework-level values */
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typedef struct {
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opal_list_t posted_recvs;
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opal_list_t unmatched_msgs;
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int max_retries;
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#if OPAL_ENABLE_TIMING
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bool timing;
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#endif
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} orte_rml_base_t;
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ORTE_DECLSPEC extern orte_rml_base_t orte_rml_base;
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/* structure to send RML messages - used internally */
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typedef struct {
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opal_list_item_t super;
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orte_process_name_t dst; // targeted recipient
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orte_process_name_t origin;
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int status; // returned status on send
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orte_rml_tag_t tag; // targeted tag
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int retries; // #times we have tried to send it
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/* user's send callback functions and data */
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union {
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orte_rml_callback_fn_t iov;
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orte_rml_buffer_callback_fn_t buffer;
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} cbfunc;
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void *cbdata;
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/* pointer to the user's iovec array */
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struct iovec *iov;
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int count;
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/* pointer to the user's buffer */
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opal_buffer_t *buffer;
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/* msg seq number */
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uint32_t seq_num;
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/* pointer to raw data for cross-transport
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* transfers
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*/
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char *data;
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} orte_rml_send_t;
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OBJ_CLASS_DECLARATION(orte_rml_send_t);
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/* define an object for transferring send requests to the event lib */
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typedef struct {
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opal_object_t super;
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opal_event_t ev;
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orte_rml_send_t send;
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} orte_rml_send_request_t;
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OBJ_CLASS_DECLARATION(orte_rml_send_request_t);
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/* structure to recv RML messages - used internally */
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typedef struct {
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opal_list_item_t super;
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opal_event_t ev;
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orte_process_name_t sender; // sender
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orte_rml_tag_t tag; // targeted tag
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uint32_t seq_num; //sequence number
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struct iovec iov; // the recvd data
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} orte_rml_recv_t;
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OBJ_CLASS_DECLARATION(orte_rml_recv_t);
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typedef struct {
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opal_list_item_t super;
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bool buffer_data;
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orte_process_name_t peer;
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orte_rml_tag_t tag;
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bool persistent;
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union {
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orte_rml_callback_fn_t iov;
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orte_rml_buffer_callback_fn_t buffer;
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} cbfunc;
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void *cbdata;
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} orte_rml_posted_recv_t;
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OBJ_CLASS_DECLARATION(orte_rml_posted_recv_t);
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/* define an object for transferring recv requests to the list of posted recvs */
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typedef struct {
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opal_object_t super;
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opal_event_t ev;
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bool cancel;
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orte_rml_posted_recv_t *post;
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} orte_rml_recv_request_t;
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OBJ_CLASS_DECLARATION(orte_rml_recv_request_t);
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/* define a structure for sending a message to myself */
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typedef struct {
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opal_object_t object;
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opal_event_t ev;
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orte_rml_tag_t tag;
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struct iovec* iov;
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int count;
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opal_buffer_t *buffer;
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union {
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orte_rml_callback_fn_t iov;
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orte_rml_buffer_callback_fn_t buffer;
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} cbfunc;
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void *cbdata;
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} orte_self_send_xfer_t;
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OBJ_CLASS_DECLARATION(orte_self_send_xfer_t);
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#define ORTE_RML_POST_MESSAGE(p, t, s, b, l) \
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do { \
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orte_rml_recv_t *msg; \
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opal_output_verbose(5, orte_rml_base_framework.framework_output, \
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"%s Message posted at %s:%d for tag %d", \
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), \
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__FILE__, __LINE__, (t)); \
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msg = OBJ_NEW(orte_rml_recv_t); \
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msg->sender.jobid = (p)->jobid; \
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msg->sender.vpid = (p)->vpid; \
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msg->tag = (t); \
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msg->seq_num = (s); \
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msg->iov.iov_base = (IOVBASE_TYPE*)(b); \
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msg->iov.iov_len = (l); \
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/* setup the event */ \
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opal_event_set(orte_event_base, &msg->ev, -1, \
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OPAL_EV_WRITE, \
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orte_rml_base_process_msg, msg); \
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opal_event_set_priority(&msg->ev, ORTE_MSG_PRI); \
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opal_event_active(&msg->ev, OPAL_EV_WRITE, 1); \
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} while(0);
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#define ORTE_RML_ACTIVATE_MESSAGE(m) \
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do { \
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/* setup the event */ \
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opal_event_set(orte_event_base, &(m)->ev, -1, \
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OPAL_EV_WRITE, \
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orte_rml_base_process_msg, (m)); \
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opal_event_set_priority(&(m)->ev, ORTE_MSG_PRI); \
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opal_event_active(&(m)->ev, OPAL_EV_WRITE, 1); \
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} while(0);
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#define ORTE_RML_SEND_COMPLETE(m) \
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do { \
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opal_output_verbose(5, orte_rml_base_framework.framework_output, \
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"%s-%s Send message complete at %s:%d", \
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ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), \
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ORTE_NAME_PRINT(&((m)->dst)), \
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__FILE__, __LINE__); \
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if (NULL != (m)->iov) { \
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if (NULL != (m)->cbfunc.iov) { \
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(m)->cbfunc.iov((m)->status, \
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&((m)->dst), \
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(m)->iov, (m)->count, \
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(m)->tag, (m)->cbdata); \
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} \
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} else if (NULL != (m)->cbfunc.buffer) { \
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/* non-blocking buffer send */ \
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(m)->cbfunc.buffer((m)->status, &((m)->dst), \
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(m)->buffer, \
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(m)->tag, (m)->cbdata); \
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} \
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OBJ_RELEASE(m); \
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}while(0);
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/* common implementations */
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ORTE_DECLSPEC void orte_rml_base_post_recv(int sd, short args, void *cbdata);
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ORTE_DECLSPEC void orte_rml_base_process_msg(int fd, short flags, void *cbdata);
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END_C_DECLS
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#endif /* MCA_RML_BASE_H */
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