Function ggml_backend_cpu_alloc_buffer

ggml-backend.c:263–270

static const size_t TENSOR_ALIGNMENT = 64; // should be enough for AVX 512

static ggml_backend_buffer_t ggml_backend_cpu_alloc_buffer(ggml_backend_t backend, size_t size) {
    size += TENSOR_ALIGNMENT;   // malloc may return an address that is not aligned
    void * data = malloc(size); // TODO: maybe use GGML_ALIGNED_MALLOC?

    GGML_ASSERT(data != NULL && "failed to allocate buffer");

    return ggml_backend_buffer_init(backend, cpu_backend_buffer_i, data, size);
}

static size_t ggml_backend_cpu_get_alignment(ggml_backend_t backend) {
    return TENSOR_ALIGNMENT;