ggml_time_init();

if (argc != 4) {

fprintf(stderr, "usage: %s model-f32.bin model-quant.bin type\n", argv[0]);

fprintf(stderr, " type = 2 - q4_0\n");

fprintf(stderr, " type = 3 - q4_1\n");

return 1;

}

// needed to initialize f16 tables

{

struct ggml_init_params params = { 0, NULL };

struct ggml_context * ctx = ggml_init(params);

ggml_free(ctx);

}

const std::string fname_inp = argv[1];

const std::string fname_out = argv[2];

const int itype = atoi(argv[3]);

const int64_t t_main_start_us = ggml_time_us();

int64_t t_quantize_us = 0;

// load the model

{

const int64_t t_start_us = ggml_time_us();

if (llama_model_quantize(fname_inp.c_str(), fname_out.c_str(), itype, QK)) {

fprintf(stderr, "%s: failed to quantize model from '%s'\n", __func__, fname_inp.c_str());

return 1;

}

t_quantize_us = ggml_time_us() - t_start_us;

}

// report timing

{

const int64_t t_main_end_us = ggml_time_us();

printf("\n");

printf("%s: quantize time = %8.2f ms\n", __func__, t_quantize_us/1000.0f);

printf("%s: total time = %8.2f ms\n", __func__, (t_main_end_us - t_main_start_us)/1000.0f);

}

return 0;