2b4b754925
* Combine polling of the long requests and buffer requests into
one type, and in one place
* Associate the list of requests to poll with the component, not
the individual modules
* add progress thread that sits on the OMPI request structure
and wakes up at the appropriate time to poll the message
list. Not the best, but without some asynch notification
from the PML that a given set of requests has completed, there
isn't much better
* Instead of calling opal_progress() all over the place, move
to using the condition variables like the rest of the project.
Has the advantage of moving it slightly futher along in the
becoming thread safe thing
* Fix a problem with the passive side of unlock where it could
go recursive and cause all kinds of problems, especially
when progress threads are used. Instead, have two parts of
passive unlock -- one to start the unlock, and another to
complete the lock and send the ack back. The data moving
code trips the second at the right time.
This commit was SVN r14703.
136 строки
4.4 KiB
C
136 строки
4.4 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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* All rights 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) 2006-2007 Los Alamos National Security, LLC. All rights
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* 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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#ifndef OMPI_MCA_OSC_PT2PT_HDR_H
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#define OMPI_MCA_OSC_PT2PT_HDR_H
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#include "opal/types.h"
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#define OMPI_OSC_PT2PT_HDR_PUT 0x0001
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#define OMPI_OSC_PT2PT_HDR_ACC 0x0002
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#define OMPI_OSC_PT2PT_HDR_GET 0x0003
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#define OMPI_OSC_PT2PT_HDR_REPLY 0x0004
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#define OMPI_OSC_PT2PT_HDR_POST 0x0005
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#define OMPI_OSC_PT2PT_HDR_COMPLETE 0x0006
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#define OMPI_OSC_PT2PT_HDR_LOCK_REQ 0x0007
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#define OMPI_OSC_PT2PT_HDR_UNLOCK_REQ 0x0008
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#define OMPI_OSC_PT2PT_HDR_UNLOCK_REPLY 0x0009
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#define OMPI_OSC_PT2PT_HDR_FLAG_NBO 0x0001
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struct ompi_osc_pt2pt_base_header_t {
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uint8_t hdr_type;
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uint8_t hdr_flags;
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#if OMPI_ENABLE_HETEROGENEOUS_SUPPORT
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uint8_t padding[2];
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#endif
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};
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typedef struct ompi_osc_pt2pt_base_header_t ompi_osc_pt2pt_base_header_t;
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#define OMPI_OSC_PT2PT_BASE_HDR_NTOH(h)
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#define OMPI_OSC_PT2PT_BASE_HDR_HTON(h)
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struct ompi_osc_pt2pt_send_header_t {
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ompi_osc_pt2pt_base_header_t hdr_base;
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int32_t hdr_origin;
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ompi_ptr_t hdr_origin_sendreq;
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int32_t hdr_origin_tag;
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int32_t hdr_target_disp;
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int32_t hdr_target_count;
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int32_t hdr_target_op;
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int32_t hdr_msg_length; /* 0 if payload is not included */
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};
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typedef struct ompi_osc_pt2pt_send_header_t ompi_osc_pt2pt_send_header_t;
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#define OMPI_OSC_PT2PT_SEND_HDR_HTON(hdr) \
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do { \
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OMPI_OSC_PT2PT_BASE_HDR_HTON((hdr).hdr_base) \
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(hdr).hdr_origin = htonl((hdr).hdr_origin); \
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(hdr).hdr_origin_tag = htonl((hdr).hdr_origin_tag); \
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(hdr).hdr_target_disp = htonl((hdr).hdr_target_disp); \
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(hdr).hdr_target_count = htonl((hdr).hdr_target_count); \
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(hdr).hdr_target_op = htonl((hdr).hdr_target_op); \
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(hdr).hdr_msg_length = htonl((hdr).hdr_msg_length); \
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} while (0)
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#define OMPI_OSC_PT2PT_SEND_HDR_NTOH(hdr) \
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do { \
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OMPI_OSC_PT2PT_BASE_HDR_NTOH((hdr).hdr_base) \
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(hdr).hdr_origin = ntohl((hdr).hdr_origin); \
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(hdr).hdr_origin_tag = ntohl((hdr).hdr_origin_tag); \
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(hdr).hdr_target_disp = ntohl((hdr).hdr_target_disp); \
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(hdr).hdr_target_count = ntohl((hdr).hdr_target_count); \
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(hdr).hdr_target_op = ntohl((hdr).hdr_target_op); \
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(hdr).hdr_msg_length = ntohl((hdr).hdr_msg_length); \
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} while (0)
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struct ompi_osc_pt2pt_reply_header_t {
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ompi_osc_pt2pt_base_header_t hdr_base;
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ompi_ptr_t hdr_origin_sendreq;
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int32_t hdr_target_tag;
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int32_t hdr_msg_length;
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};
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typedef struct ompi_osc_pt2pt_reply_header_t ompi_osc_pt2pt_reply_header_t;
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#define OMPI_OSC_PT2PT_REPLY_HDR_HTON(hdr) \
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do { \
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OMPI_OSC_PT2PT_BASE_HDR_HTON((hdr).hdr_base) \
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(hdr).hdr_target_tag = htonl((hdr).hdr_target_tag); \
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(hdr).hdr_msg_length = htonl((hdr).hdr_msg_length); \
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} while (0)
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#define OMPI_OSC_PT2PT_REPLY_HDR_NTOH(hdr) \
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do { \
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OMPI_OSC_PT2PT_BASE_HDR_NTOH((hdr).hdr_base) \
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(hdr).hdr_target_tag = ntohl((hdr).hdr_target_tag); \
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(hdr).hdr_msg_length = ntohl((hdr).hdr_msg_length); \
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} while (0)
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struct ompi_osc_pt2pt_control_header_t {
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ompi_osc_pt2pt_base_header_t hdr_base;
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int32_t hdr_value[2];
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};
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typedef struct ompi_osc_pt2pt_control_header_t ompi_osc_pt2pt_control_header_t;
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#define OMPI_OSC_PT2PT_CONTROL_HDR_HTON(hdr) \
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do { \
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OMPI_OSC_PT2PT_BASE_HDR_HTON((hdr).hdr_base) \
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(hdr).hdr_value[0] = htonl((hdr).hdr_value[0]); \
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(hdr).hdr_value[1] = htonl((hdr).hdr_value[1]); \
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} while (0)
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#define OMPI_OSC_PT2PT_CONTROL_HDR_NTOH(hdr) \
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do { \
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OMPI_OSC_PT2PT_BASE_HDR_NTOH((hdr).hdr_base) \
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(hdr).hdr_value[0] = ntohl((hdr).hdr_value[0]); \
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(hdr).hdr_value[1] = ntohl((hdr).hdr_value[1]); \
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} while (0)
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#endif /* OMPI_MCA_OSC_PT2PT_HDR_H */
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