Function ggml_graph_get_grad

subprojects/llama.cpp/ggml/src/ggml.c:7187–7190

}

struct ggml_tensor * ggml_graph_get_grad(const struct ggml_cgraph * cgraph, const struct ggml_tensor * node) {
    const size_t igrad = ggml_hash_find(&cgraph->visited_hash_set, node);
    return igrad != GGML_HASHSET_FULL && ggml_bitset_get(cgraph->visited_hash_set.used, igrad) && cgraph->grads ? cgraph->grads[igrad] : NULL;
}

struct ggml_tensor * ggml_graph_get_grad_acc(const struct ggml_cgraph * cgraph, const struct ggml_tensor * node) {
    const size_t igrad = ggml_hash_find(&cgraph->visited_hash_set, node);