Method matches

src/models/heartmula/codec.cpp:1119–1121

            !ggml_gallocr_reserve(gallocr_, graph_) ||
            !ggml_gallocr_alloc_graph(gallocr_, graph_)) {
            engine::core::release_backend_graph_resources(runtime_->backend(), graph_);
            if (gallocr_ != nullptr) {
                ggml_gallocr_free(gallocr_);
                gallocr_ = nullptr;
            }
            throw std::runtime_error("failed to allocate HeartCodec conditioning graph");