Function graph_copy_init_tensor

external/ggml/src/ggml-backend.cpp:2041–2066

}

static void graph_copy_init_tensor(struct ggml_hash_set * hash_set, struct ggml_tensor ** node_copies, bool * node_init, struct ggml_tensor * src) {
    size_t id = ggml_hash_find(hash_set, src);
    if (node_init[id]) {
        return;
    }
    node_init[id] = true;

    struct ggml_tensor * dst = node_copies[id];
    if (dst->view_src != NULL) {
        graph_copy_init_tensor(hash_set, node_copies, node_init, src->view_src);
        enum ggml_status status = ggml_backend_view_init(dst);
        GGML_ASSERT(status == GGML_STATUS_SUCCESS);
    }
    else {
        ggml_backend_tensor_copy(src, dst);
    }

    // init src
    for (int i = 0; i < GGML_MAX_SRC; i++) {
        struct ggml_tensor * s = src->src[i];
        if (s == NULL) {
            continue;
        }
        graph_copy_init_tensor(hash_set, node_copies, node_init, s);
    }
}

struct ggml_backend_graph_copy ggml_backend_graph_copy(ggml_backend_t backend, struct ggml_cgraph * graph) {
    GGML_ASSERT(graph);