C++ (Cpp) MCA_BTL_SELF_FRAG_ALLOC_EAGER Exemples

Exemple #1

Fichier : btl_self.c Projet : aosm/openmpi

/**
 * Allocate a segment.
 *
 * @param btl (IN)      BTL module
 * @param size (IN)     Request segment size.
 */
mca_btl_base_descriptor_t* mca_btl_self_alloc( struct mca_btl_base_module_t* btl,
                                               size_t size )
{
    mca_btl_self_frag_t* frag;
    int rc;
    if(size <= mca_btl_self.btl_eager_limit) {
        MCA_BTL_SELF_FRAG_ALLOC_EAGER(frag,rc);
        frag->segment.seg_len = size;
    } else if (size <= btl->btl_max_send_size) {
        MCA_BTL_SELF_FRAG_ALLOC_SEND(frag,rc);
        frag->segment.seg_len = size;
    } else { 
        return NULL; 
    }
    
    frag->base.des_flags   = 0;
    frag->base.des_src     = &(frag->segment);
    frag->base.des_src_cnt = 1;
    return (mca_btl_base_descriptor_t*)frag;
}

Exemple #2

Fichier : btl_self.c Projet : IanYXXL/A1

/**
 * Allocate a segment.
 *
 * @param btl (IN)      BTL module
 * @param size (IN)     Request segment size.
 */
mca_btl_base_descriptor_t* mca_btl_self_alloc(
        struct mca_btl_base_module_t* btl,
        struct mca_btl_base_endpoint_t* endpoint,
        uint8_t order,
        size_t size,
        uint32_t flags)
{
    mca_btl_self_frag_t* frag = NULL;

    if(size <= mca_btl_self.btl_eager_limit) {
        MCA_BTL_SELF_FRAG_ALLOC_EAGER(frag);
    } else if (size <= btl->btl_max_send_size) {
        MCA_BTL_SELF_FRAG_ALLOC_SEND(frag);
    }
    if( OPAL_UNLIKELY(NULL == frag) ) {
        return NULL; 
    }
    
    frag->segment.seg_len = size;
    frag->base.des_flags   = flags;
    frag->base.des_src     = &(frag->segment);
    frag->base.des_src_cnt = 1;
    return (mca_btl_base_descriptor_t*)frag;
}

Exemple #3

Fichier : btl_self.c Projet : ICLDisco/ompi

/**
 * Allocate a segment.
 *
 * @param btl (IN)      BTL module
 * @param size (IN)     Request segment size.
 */
static mca_btl_base_descriptor_t *mca_btl_self_alloc (struct mca_btl_base_module_t *btl,
                                                      struct mca_btl_base_endpoint_t *endpoint,
                                                      uint8_t order, size_t size, uint32_t flags)
{
    mca_btl_self_frag_t *frag = NULL;

    if (size <= MCA_BTL_SELF_MAX_INLINE_SIZE) {
        MCA_BTL_SELF_FRAG_ALLOC_RDMA(frag);
    } else if (size <= mca_btl_self.btl_eager_limit) {
        MCA_BTL_SELF_FRAG_ALLOC_EAGER(frag);
    } else if (size <= btl->btl_max_send_size) {
        MCA_BTL_SELF_FRAG_ALLOC_SEND(frag);
    }

    if( OPAL_UNLIKELY(NULL == frag) ) {
        return NULL;
    }

    frag->segments[0].seg_len = size;
    frag->base.des_segment_count = 1;
    frag->base.des_flags       = flags;

    return &frag->base;
}