Function total_quantization_error

tests/test-quantize-fns.cpp:43–50

Total quantization error on test data

// Total quantization error on test data
static float total_quantization_error(ggml_type_traits_t & qfns, size_t test_size, const float * test_data) {
    std::vector<uint8_t> tmp_q(2*test_size);
    std::vector<float> tmp_out(test_size);

    qfns.from_float(test_data, tmp_q.data(), test_size);
    qfns.to_float(tmp_q.data(), tmp_out.data(), test_size);
    return array_rmse(test_data, tmp_out.data(), test_size);
}

// Total quantization error on test data
static float reference_quantization_error(ggml_type_traits_t & qfns, size_t test_size, const float * test_data) {