C++ (Cpp) __find_va Examples

Example #1

File: memheap_base_mkey.c Project: urids/XSCALAMPI

sshmem_mkey_t *mca_memheap_base_get_mkey(void* va, int tr_id)
{
    map_segment_t *s;

    s = __find_va(va);

    return ((s && MAP_SEGMENT_IS_VALID(s)) ? &s->mkeys[tr_id] : NULL );
}

Example #2

File: memheap_base_mkey.c Project: jsquyres/ompi-idynamic

mca_spml_mkey_t *mca_memheap_base_get_mkey(void* va, int tr_id)
{
    map_segment_t *s;

    s = __find_va(va);

    return ((s && s->is_active) ? &s->mkeys[tr_id] : NULL );
}

Example #3

File: memheap_base_mkey.c Project: urids/XSCALAMPI

uint64_t mca_memheap_base_find_offset(int pe,
                                      int tr_id,
                                      void* va,
                                      void* rva)
{
    map_segment_t *s;

    s = __find_va(va);

    return ((s && MAP_SEGMENT_IS_VALID(s)) ? ((uintptr_t)rva - (uintptr_t)(s->mkeys_cache[pe][tr_id].va_base)) : 0);
}

Example #4

File: memheap_base_mkey.c Project: jsquyres/ompi-idynamic

uint64_t mca_memheap_base_find_offset(int pe,
                                      int tr_id,
                                      void* va,
                                      void* rva)
{
    map_segment_t *s;

    s = __find_va(va);

    return ((s && s->is_active) ? (rva - s->mkeys_cache[pe][tr_id].va_base) : 0);
}

Example #5

File: memheap_base_mkey.c Project: 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;
}

Example #6

File: memheap_base_mkey.c Project: kawashima-fj/ompi

uint64_t mca_memheap_base_find_offset(int pe,
                                      int tr_id,
                                      void* va,
                                      void* rva)
{
    map_segment_t *s;
    int my_pe = oshmem_my_proc_id();

    s = __find_va(va);

    if (my_pe == pe) {
        return (uintptr_t)va - (uintptr_t)s->seg_base_addr;
    }
    else {
        return ((s && MAP_SEGMENT_IS_VALID(s)) ? ((uintptr_t)rva - (uintptr_t)(s->mkeys_cache[pe][tr_id].va_base)) : 0);
    }
}

Example #7

File: memheap_base_mkey.c Project: urids/XSCALAMPI

int mca_memheap_base_detect_addr_type(void* va)
{
    int addr_type = ADDR_INVALID;
    map_segment_t *s;

    s = __find_va(va);

    if (s) {
        if (s->type == MAP_SEGMENT_STATIC) {
            addr_type = ADDR_STATIC;
        } else if ((uintptr_t)va >= (uintptr_t) s->seg_base_addr
                   && (uintptr_t)va < (uintptr_t) ((uintptr_t)s->seg_base_addr + mca_memheap.memheap_size)) {
            addr_type = ADDR_USER;
        } else {
            assert( (uintptr_t)va >= (uintptr_t) ((uintptr_t)s->seg_base_addr + mca_memheap.memheap_size) && (uintptr_t)va < (uintptr_t)s->end);
            addr_type = ADDR_PRIVATE;
        }
    }

    return addr_type;
}

Example #8

File: memheap_base_mkey.c Project: urids/XSCALAMPI

int mca_memheap_base_is_symmetric_addr(const void* va)
{
    return (__find_va(va) ? 1 : 0);
}