Esempi in C++ (Cpp) per MEMHEAP_VERBOSE_FASTPATH

Esempio n. 1

File: memheap_base_mkey.c Progetto: urids/XSCALAMPI

sshmem_mkey_t * mca_memheap_base_get_cached_mkey(int pe,
                                                   void* va,
                                                   int btl_id,
                                                   void** rva)
{
    map_segment_t *s;
    int rc;
    sshmem_mkey_t *mkey;

    MEMHEAP_VERBOSE_FASTPATH(10, "rkey: pe=%d va=%p", pe, va);
    s = __find_va(va);
    if (NULL == s)
        return NULL ;

    if (!MAP_SEGMENT_IS_VALID(s))
        return NULL ;

    if (pe == oshmem_my_proc_id()) {
        *rva = va;
        MEMHEAP_VERBOSE_FASTPATH(10, "rkey: pe=%d va=%p -> (local) %lx %p", pe, va,
                s->mkeys[btl_id].u.key, *rva);
        return &s->mkeys[btl_id];
    }

    if (OPAL_LIKELY(s->mkeys_cache[pe])) {
        mkey = &s->mkeys_cache[pe][btl_id];
        *rva = va2rva(va, s->seg_base_addr, mkey->va_base);
        MEMHEAP_VERBOSE_FASTPATH(10, "rkey: pe=%d va=%p -> (cached) %lx %p", pe, (void *)va, mkey->u.key, (void *)*rva);
        return mkey;
    }

    s->mkeys_cache[pe] = (sshmem_mkey_t *) calloc(memheap_map->num_transports,
                                                    sizeof(sshmem_mkey_t));
    if (!s->mkeys_cache[pe])
        return NULL ;

    rc = memheap_oob_get_mkeys(pe,
                               s - memheap_map->mem_segs,
                               s->mkeys_cache[pe]);
    if (OSHMEM_SUCCESS != rc)
        return NULL ;

    mkey = &s->mkeys_cache[pe][btl_id];
    *rva = va2rva(va, s->seg_base_addr, mkey->va_base);

    MEMHEAP_VERBOSE_FASTPATH(5, "rkey: pe=%d va=%p -> (remote lookup) %lx %p", pe, (void *)va, mkey->u.key, (void *)*rva);
    return mkey;
}

Esempio n. 2

File: memheap_base_mkey.c Progetto: anhzhang/ompi

sshmem_mkey_t * mca_memheap_base_get_cached_mkey_slow(map_segment_t *s,
                                                      int pe,
                                                      void* va,
                                                      int btl_id,
                                                      void** rva)
{
    int rc;
    sshmem_mkey_t *mkey;

    s->mkeys_cache[pe] = (sshmem_mkey_t *) calloc(memheap_map->num_transports,
                                                    sizeof(sshmem_mkey_t));
    if (!s->mkeys_cache[pe])
        return NULL ;

    rc = memheap_oob_get_mkeys(pe,
                               s - memheap_map->mem_segs,
                               s->mkeys_cache[pe]);
    if (OSHMEM_SUCCESS != rc)
        return NULL ;

    mkey = &s->mkeys_cache[pe][btl_id];
    *rva = memheap_va2rva(va, s->seg_base_addr, mkey->va_base);

    MEMHEAP_VERBOSE_FASTPATH(5, "rkey: pe=%d va=%p -> (remote lookup) %lx %p", pe, (void *)va, mkey->u.key, (void *)*rva);
    return mkey;
}