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openmpi/opal/mca/btl/scif/btl_scif_frag.h
Nathan Hjelm 5f1254d710 Update code base to use the new opal_free_list_t
Use of the old ompi_free_list_t and ompi_free_list_item_t is
deprecated. These classes will be removed in a future commit.

This commit updates the entire code base to use opal_free_list_t and
opal_free_list_item_t.

Notes:

OMPI_FREE_LIST_*_MT -> opal_free_list_* (uses opal_using_threads ())

Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov>
2015-02-24 10:05:45 -07:00

96 строки
2.9 KiB
C

/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2013-2015 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#if !defined(MCA_BTL_SCIF_FRAG_H)
#define MCA_BTL_SCIF_FRAG_H
#include "btl_scif.h"
#include "btl_scif_endpoint.h"
typedef struct mca_btl_scif_frag_hdr_t {
#if defined(SCIF_USE_SEQ)
uint32_t seq;
#endif
uint8_t tag;
uint8_t flags;
uint16_t size;
} mca_btl_scif_frag_hdr_t;
struct mca_btl_scif_base_frag_t;
typedef void (*frag_cb_t) (struct mca_btl_scif_base_frag_t *, int);
typedef struct mca_btl_scif_base_frag_t {
mca_btl_base_descriptor_t base;
mca_btl_scif_frag_hdr_t hdr;
mca_btl_base_segment_t segments[2];
mca_btl_base_endpoint_t *endpoint;
mca_btl_scif_reg_t *registration;
opal_free_list_t *my_list;
} mca_btl_scif_base_frag_t;
typedef mca_btl_scif_base_frag_t mca_btl_scif_dma_frag_t;
typedef mca_btl_scif_base_frag_t mca_btl_scif_eager_frag_t;
OBJ_CLASS_DECLARATION(mca_btl_scif_dma_frag_t);
OBJ_CLASS_DECLARATION(mca_btl_scif_eager_frag_t);
static inline int mca_btl_scif_frag_alloc (mca_btl_base_endpoint_t *ep,
opal_free_list_t *list,
mca_btl_scif_base_frag_t **frag)
{
*frag = (mca_btl_scif_base_frag_t *) opal_free_list_get (list);
if (OPAL_LIKELY(NULL != *frag)) {
(*frag)->my_list = list;
(*frag)->endpoint = ep;
return OPAL_SUCCESS;
}
return OPAL_ERR_OUT_OF_RESOURCE;
}
static inline int mca_btl_scif_frag_return (mca_btl_scif_base_frag_t *frag)
{
if (frag->registration) {
frag->endpoint->btl->super.btl_mpool->mpool_deregister(frag->endpoint->btl->super.btl_mpool,
&frag->registration->base);
frag->registration = NULL;
}
frag->segments[0].seg_addr.pval = frag->base.super.ptr;
frag->segments[0].seg_len = 0;
frag->segments[1].seg_len = 0;
opal_free_list_return (frag->my_list, (opal_free_list_item_t *) frag);
return OPAL_SUCCESS;
}
static inline void mca_btl_scif_frag_complete (mca_btl_scif_base_frag_t *frag, int rc) {
BTL_VERBOSE(("frag complete. flags = %d", frag->base.des_flags));
/* call callback if specified */
if (frag->base.des_flags & MCA_BTL_DES_SEND_ALWAYS_CALLBACK) {
frag->base.des_cbfunc(&frag->endpoint->btl->super, frag->endpoint, &frag->base, rc);
}
if (frag->base.des_flags & MCA_BTL_DES_FLAGS_BTL_OWNERSHIP) {
mca_btl_scif_frag_return (frag);
}
}
#define MCA_BTL_SCIF_FRAG_ALLOC_EAGER(ep, frag) \
mca_btl_scif_frag_alloc((ep), &(ep)->btl->eager_frags, &(frag))
#define MCA_BTL_SCIF_FRAG_ALLOC_DMA(ep, frag) \
mca_btl_scif_frag_alloc((ep), &(ep)->btl->dma_frags, &(frag))
#endif /* MCA_BTL_SCIF_FRAG_H */