Function write_tensor_pattern

server/tests/test_deepseek4_unit.cpp:530–533

    ggml_tensor * out_t = ggml_swiglu_ds4_split(ctx, gate_t, up_t, clamp);
    ggml_set_output(out_t);

    ggml_cgraph * gf = ggml_new_graph_custom(ctx, 16, false);
    ggml_build_forward_expand(gf, out_t);
    ggml_gallocr_t alloc = ggml_gallocr_new(ggml_backend_cpu_buffer_type());
    TEST_ASSERT(ggml_gallocr_alloc_graph(alloc, gf));
    ggml_backend_tensor_set(gate_t, gate.data(), 0, gate.size() * sizeof(float));
    ggml_backend_tensor_set(up_t, up.data(), 0, up.size() * sizeof(float));