Function ggml_vbuffer_alloc

external/ggml/src/ggml-alloc.c:423–439

}

static struct vbuffer * ggml_vbuffer_alloc(ggml_backend_buffer_type_t buft, const struct ggml_dyn_tallocr * talloc, enum ggml_backend_buffer_usage usage) {
    struct vbuffer * buf = (struct vbuffer *)calloc(1, sizeof(struct vbuffer));
    if (buf == NULL) {
        return NULL;
    }

    for (int n = 0; n < talloc->n_chunks; n++) {
        size_t chunk_size = talloc->chunks[n]->max_size;
        buf->chunks[n] = ggml_backend_buft_alloc_buffer(buft, chunk_size);
        if (buf->chunks[n] == NULL) {
            ggml_vbuffer_free(buf);
            return NULL;
        }
        ggml_backend_buffer_set_usage(buf->chunks[n], usage);
    }
    return buf;
}

static void ggml_vbuffer_tensor_alloc(struct vbuffer * buf, struct ggml_tensor * tensor, struct buffer_address buf_addr) {
    void * base = ggml_backend_buffer_get_base(buf->chunks[buf_addr.chunk]);