From 0b5c3b04572a05f80163a365070fb377a837ac27 Mon Sep 17 00:00:00 2001 From: Galunid Date: Sat, 18 Nov 2023 21:08:33 +0100 Subject: [PATCH] scripts : Remove missed baichuan convert script (#4127) --- convert-baichuan-hf-to-gguf.py | 315 --------------------------------- 1 file changed, 315 deletions(-) delete mode 100755 convert-baichuan-hf-to-gguf.py diff --git a/convert-baichuan-hf-to-gguf.py b/convert-baichuan-hf-to-gguf.py deleted file mode 100755 index 3785a7d26..000000000 --- a/convert-baichuan-hf-to-gguf.py +++ /dev/null @@ -1,315 +0,0 @@ -#!/usr/bin/env python3 -# HF baichuan --> gguf conversion - -from __future__ import annotations - -import argparse -import json -import os -import sys -from pathlib import Path -from typing import TYPE_CHECKING, Any -import numpy as np -import torch -from sentencepiece import SentencePieceProcessor # type: ignore[import] - -if 'NO_LOCAL_GGUF' not in os.environ: - sys.path.insert(1, str(Path(__file__).parent / 'gguf-py')) -import gguf - - -if TYPE_CHECKING: - from typing import TypeAlias - -NDArray: TypeAlias = 'np.ndarray[Any, Any]' - -# reverse HF permute back to original pth layout - - -def reverse_hf_permute(weights: NDArray, n_head: int, n_kv_head: int | None = None) -> NDArray: - if n_kv_head is not None and n_head != n_kv_head: - n_head //= n_kv_head - - return (weights.reshape(n_head, 2, weights.shape[0] // n_head // 2, *weights.shape[1:]) - .swapaxes(1, 2) - .reshape(weights.shape)) - -def reverse_hf_permute_part(weights: NDArray, n_part: int, n_head: int, n_head_kv: int| None = None) -> NDArray: - r = weights.shape[0] // 3 - return (reverse_hf_permute(weights[r * n_part : r * n_part + r, ...], n_head, n_head_kv)) - -def reverse_hf_part(weights: NDArray, n_part: int) -> NDArray: - r = weights.shape[0] // 3 - return weights[r * n_part : r * n_part + r, ...] - -def count_model_parts(dir_model: str) -> int: - num_parts = 0 - - for filename in os.listdir(dir_model): - if filename.startswith("pytorch_model-"): - num_parts += 1 - - if num_parts > 0: - print("gguf: found " + str(num_parts) + " model parts") - - return num_parts - - - -def parse_args() -> argparse.Namespace: - parser = argparse.ArgumentParser(description="Convert a HuggingFace LLaMA model to a GGML compatible file") - parser.add_argument( - "--vocab-only", action="store_true", - help="extract only the vocab", - ) - parser.add_argument( - "--outfile", type=Path, - help="path to write to; default: based on input", - ) - parser.add_argument( - "model", type=Path, - help="directory containing model file, or model file itself (*.bin)", - ) - parser.add_argument( - "ftype", type=int, choices=[0, 1], default=1, nargs='?', - help="output format - use 0 for float32, 1 for float16", - ) - parser.add_argument("--bigendian", action="store_true", help="model is executed on big endian machine") - return parser.parse_args() - -args = parse_args() - -dir_model = args.model -ftype = args.ftype -if not dir_model.is_dir(): - print(f'Error: {args.model} is not a directory', file = sys.stderr) - sys.exit(1) - -endianess = gguf.GGUFEndian.LITTLE -if args.bigendian: - endianess = gguf.GGUFEndian.BIG -endianess_str = "Big Endian" if args.bigendian else "Little Endian" -print(f"gguf: Conversion Endianess {endianess}") -# possible tensor data types -# ftype == 0 -> float32 -# ftype == 1 -> float16 - -# map from ftype to string -ftype_str = ["f32", "f16"] - -if args.outfile is not None: - fname_out = args.outfile -else: - # output in the same directory as the model by default - fname_out = dir_model / f'ggml-model-{ftype_str[ftype]}.gguf' - -print("gguf: loading model "+dir_model.name) - -with open(dir_model / "config.json", "r", encoding="utf-8") as f: - hparams = json.load(f) -print("hello print: ",hparams["architectures"][0]) -if hparams["architectures"][0] != "BaichuanForCausalLM" and hparams["architectures"][0] != "BaiChuanForCausalLM": - print("Model architecture not supported: " + hparams["architectures"][0]) - - sys.exit() - -# get number of model parts -num_parts = count_model_parts(dir_model) -print(f"num_parts:{num_parts}\n") -ARCH=gguf.MODEL_ARCH.BAICHUAN -gguf_writer = gguf.GGUFWriter(fname_out, gguf.MODEL_ARCH_NAMES[ARCH], endianess=endianess) - -print("gguf: get model metadata") - -block_count = hparams["num_hidden_layers"] -head_count = hparams["num_attention_heads"] - -if "num_key_value_heads" in hparams: - head_count_kv = hparams["num_key_value_heads"] -else: - head_count_kv = head_count - -if "_name_or_path" in hparams: - hf_repo = hparams["_name_or_path"] -else: - hf_repo = "" - -if "max_sequence_length" in hparams: - ctx_length = hparams["max_sequence_length"] -elif "max_position_embeddings" in hparams: - ctx_length = hparams["max_position_embeddings"] -elif "model_max_length" in hparams: - ctx_length = hparams["model_max_length"] -else: - print("gguf: can not find ctx length parameter.") - - sys.exit() - - -gguf_writer.add_name(dir_model.name) -gguf_writer.add_source_hf_repo(hf_repo) -gguf_writer.add_tensor_data_layout("Meta AI original pth") -gguf_writer.add_context_length(ctx_length) -gguf_writer.add_embedding_length(hparams["hidden_size"]) -gguf_writer.add_block_count(block_count) -gguf_writer.add_feed_forward_length(hparams["intermediate_size"]) -gguf_writer.add_rope_dimension_count(hparams["hidden_size"] // hparams["num_attention_heads"]) -gguf_writer.add_head_count(head_count) -gguf_writer.add_head_count_kv(head_count_kv) -gguf_writer.add_layer_norm_rms_eps(hparams["rms_norm_eps"]) - -if "rope_scaling" in hparams and hparams["rope_scaling"] != None and "factor" in hparams["rope_scaling"]: - if "type" in hparams["rope_scaling"]: - if hparams["rope_scaling"]["type"] == "linear": - gguf_writer.add_rope_scaling_type(gguf.RopeScalingType.LINEAR) - gguf_writer.add_rope_scaling_factor(hparams["rope_scaling"]["factor"]) - - -# TOKENIZATION - -print("gguf: get tokenizer metadata") - -tokens: list[bytes] = [] -scores: list[float] = [] -toktypes: list[int] = [] - -tokenizer_model_file = dir_model / 'tokenizer.model' -if not tokenizer_model_file.is_file(): - print(f'Error: Missing {tokenizer_model_file}', file = sys.stderr) - sys.exit(1) - -# vocab type sentencepiece -print("gguf: get sentencepiece tokenizer vocab, scores and token types") - -tokenizer = SentencePieceProcessor(str(tokenizer_model_file)) -vocab_size = hparams.get('vocab_size') -if vocab_size is None: - vocab_size = tokenizer.vocab_size() - -for i in range(vocab_size): - text: bytes - score: float - - piece = tokenizer.id_to_piece(i) - text = piece.encode("utf-8") - score = tokenizer.get_score(i) - - toktype = 1 # defualt to normal token type - if tokenizer.is_unknown(i): - toktype = 2 - if tokenizer.is_control(i): - toktype = 3 - - # toktype = 4 is user-defined = tokens from added_tokens.json - - if tokenizer.is_unused(i): - toktype = 5 - if tokenizer.is_byte(i): - toktype = 6 - - tokens.append(text) - scores.append(score) - toktypes.append(toktype) - -added_tokens_file = dir_model / 'added_tokens.json' -if added_tokens_file.is_file(): - with open(added_tokens_file, "r", encoding="utf-8") as f: - addtokens_json = json.load(f) - - print("gguf: get added tokens") - - for key in addtokens_json: - tokens.append( key.encode("utf-8") ) - scores.append(-1000.0) - toktypes.append(4) # user-defined token type - - -gguf_writer.add_tokenizer_model("llama") -gguf_writer.add_token_list(tokens) -gguf_writer.add_token_scores(scores) -gguf_writer.add_token_types(toktypes) - -special_vocab = gguf.SpecialVocab(dir_model, n_vocab = len(tokens)) -special_vocab.add_to_gguf(gguf_writer) - -# TENSORS - -tensor_map = gguf.get_tensor_name_map(ARCH,block_count) - -# tensor info -print("gguf: get tensor metadata") - -if num_parts == 0: - part_names = iter(("pytorch_model.bin",)) -else: - part_names = ( - f"pytorch_model-{n:05}-of-{num_parts:05}.bin" for n in range(1, num_parts + 1) - ) - - -for part_name in part_names: - if args.vocab_only: - break - print("gguf: loading model part '" + part_name + "'") - model_part = torch.load(f"{dir_model}/{part_name}", map_location="cpu") - - tmp=model_part - for i in range(block_count): - if f"model.layers.{i}.self_attn.W_pack.weight" in model_part: - print(f"Unpacking and permuting layer {i}") - tmp[f"model.layers.{i}.self_attn.q_proj.weight"]=reverse_hf_permute_part(model_part[f"model.layers.{i}.self_attn.W_pack.weight"],0,head_count,head_count) - tmp[f"model.layers.{i}.self_attn.k_proj.weight"]=reverse_hf_permute_part(model_part[f"model.layers.{i}.self_attn.W_pack.weight"],1,head_count,head_count_kv) - tmp[f"model.layers.{i}.self_attn.v_proj.weight"]=reverse_hf_part(model_part[f"model.layers.{i}.self_attn.W_pack.weight"],2) - del tmp[f"model.layers.{i}.self_attn.W_pack.weight"] - - for name in model_part.keys(): - data = model_part[name] - # we don't need these - if name.endswith(".rotary_emb.inv_freq"): - continue - - old_dtype = data.dtype - - # convert any unsupported data types to float32 - if data.dtype != torch.float16 and data.dtype != torch.float32: - data = data.to(torch.float32) - - data = data.squeeze().numpy() - - # map tensor names - new_name = tensor_map.get_name(name, try_suffixes = (".weight", ".bias")) - if new_name is None: - print("Can not map tensor '" + name + "'") - sys.exit() - - n_dims = len(data.shape) - data_dtype = data.dtype - - # if f32 desired, convert any float16 to float32 - if ftype == 0 and data_dtype == np.float16: - data = data.astype(np.float32) - - # TODO: Why cant we use these float16 as-is? There should be not reason to store float16 as float32 - if ftype == 1 and data_dtype == np.float16 and n_dims == 1: - data = data.astype(np.float32) - - # if f16 desired, convert any float32 2-dim weight tensors to float16 - if ftype == 1 and data_dtype == np.float32 and name.endswith(".weight") and n_dims == 2: - data = data.astype(np.float16) - - print(name + " -> " + new_name + ", n_dims = " + str(n_dims) + ", " + str(old_dtype) + " --> " + str(data.dtype)) - gguf_writer.add_tensor(new_name, data) - - -print("gguf: write header") -gguf_writer.write_header_to_file() -print("gguf: write metadata") -gguf_writer.write_kv_data_to_file() -if not args.vocab_only: - print("gguf: write tensors") - gguf_writer.write_tensors_to_file() - -gguf_writer.close() - -print(f"gguf: model successfully exported to '{fname_out}'") -print("")