mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 11:37:35 +00:00
122 lines
5.4 KiB
C++
122 lines
5.4 KiB
C++
/*-*-mode:c++;indent-tabs-mode:nil;c-basic-offset:4;tab-width:8;coding:utf-8-*-│
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│vi: set net ft=c++ ts=4 sts=4 sw=4 fenc=utf-8 :vi│
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╚──────────────────────────────────────────────────────────────────────────────╝
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│ │
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│ radpajama.com │
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│ Copyright (c) 2023 Ariel Núñez │
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│ Copyright (c) 2023 Georgi Gerganov │
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│ │
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│ Permission is hereby granted, free of charge, to any person obtaining │
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│ a copy of this software and associated documentation files (the │
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│ "Software"), to deal in the Software without restriction, including │
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│ without limitation the rights to use, copy, modify, merge, publish, │
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│ distribute, sublicense, and/or sell copies of the Software, and to │
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│ permit persons to whom the Software is furnished to do so, subject to │
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│ the following conditions: │
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│ │
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│ The above copyright notice and this permission notice shall be │
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│ included in all copies or substantial portions of the Software. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, │
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│ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF │
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│ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. │
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│ IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY │
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│ CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, │
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│ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE │
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│ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. │
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│ │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/log/log.h"
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#include "third_party/ggml/ggml.h"
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#include "third_party/ggml/llama_util.h"
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#include "third_party/libcxx/cstdio"
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#include "third_party/libcxx/map"
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#include "third_party/libcxx/string"
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#include "third_party/radpajama/gptneox.h"
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// clang-format off
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static const std::map<std::string, enum gptneox_ftype> GPTNEOX_FTYPE_MAP = {
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{"f16", GPTNEOX_FTYPE_MOSTLY_F16},
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{"q4_0", GPTNEOX_FTYPE_MOSTLY_Q4_0},
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{"q4_1", GPTNEOX_FTYPE_MOSTLY_Q4_1},
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{"q4_2", GPTNEOX_FTYPE_MOSTLY_Q4_2},
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//{"q4_3", GPTNEOX_FTYPE_MOSTLY_Q4_3},
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{"q5_0", GPTNEOX_FTYPE_MOSTLY_Q5_0},
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{"q5_1", GPTNEOX_FTYPE_MOSTLY_Q5_1},
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{"q8_0", GPTNEOX_FTYPE_MOSTLY_Q8_0},
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};
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// usage:
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// ./quantize models/llama/ggml-model.bin models/llama/ggml-model-quant.bin type
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//
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int main(int argc, char ** argv) {
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verynice();
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ShowCrashReports();
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ggjt_v2();
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ggml_time_init();
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if (argc < 4) {
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fprintf(stderr, "usage: %s model-f32.bin model-quant.bin type [nthread]\n", argv[0]);
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for (auto it = GPTNEOX_FTYPE_MAP.begin(); it != GPTNEOX_FTYPE_MAP.end(); it++) {
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fprintf(stderr, " type = \"%s\" or %d\n", it->first.c_str(), it->second);
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}
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return 1;
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}
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// needed to initialize f16 tables
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{
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struct ggml_init_params params = { 0, NULL, false };
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struct ggml_context * ctx = ggml_init(params);
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ggml_free(ctx);
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}
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const std::string fname_inp = argv[1];
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const std::string fname_out = argv[2];
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if (fname_inp == fname_out) {
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fprintf(stderr, "%s: input and output names are same\n", fname_inp.c_str());
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exit(1);
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}
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enum gptneox_ftype ftype;
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if (!is_integer_str(argv[3])) {
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auto it = GPTNEOX_FTYPE_MAP.find(argv[3]);
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if (it == GPTNEOX_FTYPE_MAP.end()) {
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fprintf(stderr, "%s: unknown ftype '%s'\n", __func__, argv[3]);
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return 1;
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}
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ftype = it->second;
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} else {
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ftype = (enum gptneox_ftype)atoi(argv[3]);
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}
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int nthread = argc > 4 ? atoi(argv[4]) : 0;
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const int64_t t_main_start_us = ggml_time_us();
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int64_t t_quantize_us = 0;
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// load the model
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{
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const int64_t t_start_us = ggml_time_us();
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if (gptneox_model_quantize(fname_inp.c_str(), fname_out.c_str(), ftype, nthread)) {
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fprintf(stderr, "%s: failed to quantize model from '%s'\n", __func__, fname_inp.c_str());
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return 1;
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}
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t_quantize_us = ggml_time_us() - t_start_us;
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}
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// report timing
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{
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const int64_t t_main_end_us = ggml_time_us();
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printf("\n");
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printf("%s: quantize time = %8.2f ms\n", __func__, t_quantize_us/1000.0);
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printf("%s: total time = %8.2f ms\n", __func__, (t_main_end_us - t_main_start_us)/1000.0);
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}
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return 0;
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}
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