File: btl_sm_frag.c

package info (click to toggle)
openmpi 1.6.5-9.1
  • links: PTS, VCS
  • area: main
  • in suites: jessie-kfreebsd
  • size: 91,652 kB
  • sloc: ansic: 408,966; cpp: 44,454; sh: 27,828; makefile: 10,486; asm: 3,882; python: 1,239; lex: 805; perl: 549; csh: 253; fortran: 232; f90: 126; tcl: 12
file content (84 lines) | stat: -rw-r--r-- 2,632 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
/*
 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
 *                         University Research and Technology
 *                         Corporation.  All rights reserved.
 * Copyright (c) 2004-2009 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) 2009      Cisco Systems, Inc.  All rights reserved.
 * $COPYRIGHT$
 *
 * Additional copyrights may follow
 *
 * $HEADER$
 */
#include "ompi_config.h"
#include "btl_sm_frag.h"


static inline void mca_btl_sm_frag_common_constructor(mca_btl_sm_frag_t* frag)
{
    frag->hdr = (mca_btl_sm_hdr_t*)frag->base.super.ptr;
    if(frag->hdr != NULL) {
        frag->hdr->frag = (mca_btl_sm_frag_t*)((uintptr_t)frag |
            MCA_BTL_SM_FRAG_ACK);
        frag->segment.seg_addr.pval = ((char*)frag->hdr) +
            sizeof(mca_btl_sm_hdr_t);
        frag->hdr->my_smp_rank = mca_btl_sm_component.my_smp_rank;
    }
    frag->segment.seg_len = frag->size;
    frag->base.des_src = &frag->segment;
    frag->base.des_src_cnt = 1;
    frag->base.des_dst = &frag->segment;
    frag->base.des_dst_cnt = 1;
    frag->base.des_flags = 0;
}

static void mca_btl_sm_frag1_constructor(mca_btl_sm_frag_t* frag)
{
    frag->size = mca_btl_sm_component.eager_limit;
    frag->my_list = &mca_btl_sm_component.sm_frags_eager;
    mca_btl_sm_frag_common_constructor(frag);
}

static void mca_btl_sm_frag2_constructor(mca_btl_sm_frag_t* frag)
{
    frag->size = mca_btl_sm_component.max_frag_size;
    frag->my_list = &mca_btl_sm_component.sm_frags_max;
    mca_btl_sm_frag_common_constructor(frag);
}

static void mca_btl_sm_user_constructor(mca_btl_sm_frag_t* frag)
{
	frag->size = 0;
	frag->my_list = &mca_btl_sm_component.sm_frags_user;
	mca_btl_sm_frag_common_constructor(frag);
}


static void mca_btl_sm_frag_destructor(mca_btl_sm_frag_t* frag)
{
}


OBJ_CLASS_INSTANCE(
    mca_btl_sm_frag1_t,
    mca_btl_base_descriptor_t,
    mca_btl_sm_frag1_constructor,
    mca_btl_sm_frag_destructor);

OBJ_CLASS_INSTANCE(
    mca_btl_sm_frag2_t,
    mca_btl_base_descriptor_t,
    mca_btl_sm_frag2_constructor,
    mca_btl_sm_frag_destructor);

OBJ_CLASS_INSTANCE(
    mca_btl_sm_user_t,
    mca_btl_base_descriptor_t,
    mca_btl_sm_user_constructor,
    mca_btl_sm_frag_destructor);