drop quantize.py (now that models are using a single file)

2 files changed, 2 insertions, 133 deletions

diff --git a/README.md b/README.md
index cefcfb7..07066cd 100644
--- a/README.md
+++ b/README.md
@@ -155,8 +155,8 @@ python3 -m pip install torch numpy sentencepiece
 # convert the 7B model to ggml FP16 format
 python3 convert-pth-to-ggml.py models/7B/ 1
 
-# quantize the model to 4-bits
-python3 quantize.py 7B
+# quantize the model to 4-bits (using method 2 = q4_0)
+./quantize ./models/7B/ggml-model-f16.bin ./models/7B/ggml-model-q4_0.bin 2
 
 # run the inference
 ./main -m ./models/7B/ggml-model-q4_0.bin -n 128
diff --git a/quantize.py b/quantize.py
deleted file mode 100644
index 641df8d..0000000
--- a/quantize.py
+++ /dev/null
@@ -1,131 +0,0 @@
-#!/usr/bin/env python3
-
-"""Script to execute the "quantize" script on a given set of models."""
-
-import subprocess
-import argparse
-import glob
-import sys
-import os
-
-
-def main():
-    """Update the quantize binary name depending on the platform and parse
-    the command line arguments and execute the script.
-    """
-
-    if "linux" in sys.platform or "darwin" in sys.platform:
-        quantize_script_binary = "quantize"
-
-    elif "win32" in sys.platform or "cygwin" in sys.platform:
-        quantize_script_binary = "quantize.exe"
-
-    else:
-        print("WARNING: Unknown platform. Assuming a UNIX-like OS.\n")
-        quantize_script_binary = "quantize"
-
-    parser = argparse.ArgumentParser(
-        prog='python3 quantize.py',
-        description='This script quantizes the given models by applying the '
-        f'"{quantize_script_binary}" script on them.'
-    )
-    parser.add_argument(
-        'models', nargs='+', choices=('7B', '13B', '30B', '65B'),
-        help='The models to quantize.'
-    )
-    parser.add_argument(
-        '-r', '--remove-16', action='store_true', dest='remove_f16',
-        help='Remove the f16 model after quantizing it.'
-    )
-    parser.add_argument(
-        '-m', '--models-path', dest='models_path',
-        default=os.path.join(os.getcwd(), "models"),
-        help='Specify the directory where the models are located.'
-    )
-    parser.add_argument(
-        '-q', '--quantize-script-path', dest='quantize_script_path',
-        default=os.path.join(os.getcwd(), quantize_script_binary),
-        help='Specify the path to the "quantize" script.'
-    )
-
-    # TODO: Revise this code
-    # parser.add_argument(
-    #     '-t', '--threads', dest='threads', type='int',
-    #     default=os.cpu_count(),
-    #     help='Specify the number of threads to use to quantize many models at '
-    #     'once. Defaults to os.cpu_count().'
-    # )
-
-    args = parser.parse_args()
-    args.models_path = os.path.abspath(args.models_path)
-
-    if not os.path.isfile(args.quantize_script_path):
-        print(
-            f'The "{quantize_script_binary}" script was not found in the '
-            "current location.\nIf you want to use it from another location, "
-            "set the --quantize-script-path argument from the command line."
-        )
-        sys.exit(1)
-
-    for model in args.models:
-        # The model is separated in various parts
-        # (ggml-model-f16.bin, ggml-model-f16.bin.0, ggml-model-f16.bin.1...)
-        f16_model_path_base = os.path.join(
-            args.models_path, model, "ggml-model-f16.bin"
-        )
-
-        if not os.path.isfile(f16_model_path_base):
-            print(f'The file %s was not found' % f16_model_path_base)
-            sys.exit(1)
-
-        f16_model_parts_paths = map(
-            lambda filename: os.path.join(f16_model_path_base, filename),
-            glob.glob(f"{f16_model_path_base}*")
-        )
-
-        for f16_model_part_path in f16_model_parts_paths:
-            if not os.path.isfile(f16_model_part_path):
-                print(
-                    f"The f16 model {os.path.basename(f16_model_part_path)} "
-                    f"was not found in {args.models_path}{os.path.sep}{model}"
-                    ". If you want to use it from another location, set the "
-                    "--models-path argument from the command line."
-                )
-                sys.exit(1)
-
-            __run_quantize_script(
-                args.quantize_script_path, f16_model_part_path
-            )
-
-            if args.remove_f16:
-                os.remove(f16_model_part_path)
-
-
-# This was extracted to a top-level function for parallelization, if
-# implemented. See https://github.com/ggerganov/llama.cpp/pull/222/commits/f8db3d6cd91bf1a1342db9d29e3092bc12dd783c#r1140496406
-
-def __run_quantize_script(script_path, f16_model_part_path):
-    """Run the quantize script specifying the path to it and the path to the
-    f16 model to quantize.
-    """
-
-    new_quantized_model_path = f16_model_part_path.replace("f16", "q4_0")
-    subprocess.run(
-        [script_path, f16_model_part_path, new_quantized_model_path, "2"],
-        check=True
-    )
-
-
-if __name__ == "__main__":
-    try:
-        main()
-
-    except subprocess.CalledProcessError:
-        print("\nAn error ocurred while trying to quantize the models.")
-        sys.exit(1)
-
-    except KeyboardInterrupt:
-        sys.exit(0)
-
-    else:
-        print("\nSuccesfully quantized all models.")