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wip : implement GGUF (#2397)

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* Add LLAMA_DEFAULT_RMS_EPS so we can change the default (#2384)

Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>

* WIP: python class to write GGUF, incomplete C apı for reading

---------

Co-authored-by: Kawrakow <48489457+ikawrakow@users.noreply.github.com>
Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
This commit is contained in:
M. Yusuf Sarıgöz
2023-07-26 11:17:05 +03:00
committed by Georgi Gerganov
parent 4d698495ea
commit bae6b125f6
3 changed files with 481 additions and 0 deletions
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constants.py Normal file
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GGUF_MAGIC = 0x47475546
GGUF_VERSION = 1
# general
KEY_GENERAL_ARCHITECTURE = "general.architecture"
KEY_GENERAL_QUANTIZATION_VERSION = "general.quantization_version"
KEY_GENERAL_NAME = "general.name"
KEY_GENERAL_AUTHOR = "general.author"
KEY_GENERAL_URL = "general.url"
KEY_GENERAL_DESCRIPTION = "general.description"
KEY_GENERAL_FILE_TYPE = "general.file_type"
KEY_GENERAL_LICENSE = "general.license"
KEY_GENERAL_SOURCE_URL = "general.source.url"
KEY_GENERAL_SOURCE_HF_REPO = "general.source.hugginface.repository"
# LLM
KEY_LLM_CONTEXT_LENGTH = "{llm}.context_length"
KEY_LLM_EMBEDDING_LENGTH = "{llm}.embedding_length"
KEY_LLM_LAYER_COUNT = "{llm}.layer_count"
KEY_LLM_FEED_FORWARD_LENGTH = "{llm}.feed_forward_length"
KEY_LLM_USE_PARALLEL_RESIDUAL = "{llm}.use_parallel_residual"
KEY_LLM_TENSOR_DATA_LAYOUT = "{llm}.tensor_data_layout"
# attention
KEY_ATTENTION_HEAD_COUNT = "{llm}.attention.head_count"
KEY_ATTENTION_HEAD_COUNT_KV = "{llm}.attention.head_count_kv"
KEY_ATTENTION_MAX_ALIBI_BIAS = "{llm}.attention.max_alibi_bias"
KEY_ATTENTION_CLAMP_KQV = "{llm}.attention.clamp_kqv"
# RoPE
KEY_ROPE_DIMENSION_COUNT = "{llm}.rope.dimension_count"
KEY_ROPE_SCALE = "{llm}.rope.scale"