C++ (Cpp) ucs_sysv_free Examples

Example #1

File: uct_mem.c Project: alex--m/ucx

ucs_status_t uct_mem_free(const uct_allocated_memory_t *mem)
{
    int ret;

    switch (mem->method) {
    case UCT_ALLOC_METHOD_MD:
        return uct_md_mem_free(mem->md, mem->memh);

    case UCT_ALLOC_METHOD_HEAP:
        ucs_free(mem->address);
        return UCS_OK;

    case UCT_ALLOC_METHOD_MMAP:
        ret = ucs_munmap(mem->address, mem->length);
        if (ret != 0) {
            ucs_warn("munmap(address=%p, length=%zu) failed: %m", mem->address,
                     mem->length);
            return UCS_ERR_INVALID_PARAM;
        }
        return UCS_OK;

    case UCT_ALLOC_METHOD_HUGE:
        return ucs_sysv_free(mem->address);

    default:
        ucs_warn("Invalid memory allocation method: %d", mem->method);
        return UCS_ERR_INVALID_PARAM;
    }
}

Example #2

File: mpool.c Project: bbenton/ucx

void ucs_mpool_hugetlb_free(ucs_mpool_t *mp, void *chunk)
{
    ucs_hugetlb_mpool_chunk_hdr_t *hdr;

    hdr = (ucs_hugetlb_mpool_chunk_hdr_t*)chunk - 1;
    if (hdr->hugetlb) {
        ucs_sysv_free(hdr);
    } else {
        ucs_free(hdr);
    }
}

Example #3

File: uct_mem.c Project: ParaStation/psmpi2

ucs_status_t uct_mem_free(const uct_allocated_memory_t *mem)
{
    switch (mem->method) {
    case UCT_ALLOC_METHOD_MD:
        return uct_md_mem_free(mem->md, mem->memh);

    case UCT_ALLOC_METHOD_THP:
    case UCT_ALLOC_METHOD_HEAP:
        ucs_free(mem->address);
        return UCS_OK;

    case UCT_ALLOC_METHOD_MMAP:
        return ucs_mmap_free(mem->address, mem->length);

    case UCT_ALLOC_METHOD_HUGE:
        return ucs_sysv_free(mem->address);

    default:
        ucs_warn("Invalid memory allocation method: %d", mem->method);
        return UCS_ERR_INVALID_PARAM;
    }
}