Use separate llama-cpp-python packages for GGML support
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commit
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7 changed files with 74 additions and 17 deletions
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@ -9,23 +9,38 @@ from transformers.modeling_outputs import CausalLMOutputWithPast
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from modules import RoPE, shared
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from modules.logging_colors import logger
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from modules.utils import is_gguf
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import llama_cpp
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try:
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import llama_cpp_ggml
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except:
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llama_cpp_ggml = llama_cpp
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if torch.cuda.is_available() and not torch.version.hip:
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try:
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import llama_cpp_cuda
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except:
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llama_cpp_cuda = None
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try:
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import llama_cpp_ggml_cuda
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except:
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llama_cpp_ggml_cuda = llama_cpp_cuda
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else:
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llama_cpp_cuda = None
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llama_cpp_ggml_cuda = None
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def llama_cpp_lib():
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if shared.args.cpu or llama_cpp_cuda is None:
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return llama_cpp
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def llama_cpp_lib(model_file: Union[str, Path] = None):
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if model_file is not None:
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gguf_model = is_gguf(model_file)
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else:
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return llama_cpp_cuda
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gguf_model = True
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if shared.args.cpu or llama_cpp_cuda is None:
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return llama_cpp if gguf_model else llama_cpp_ggml
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else:
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return llama_cpp_cuda if gguf_model else llama_cpp_ggml_cuda
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class LlamacppHF(PreTrainedModel):
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@ -165,7 +180,7 @@ class LlamacppHF(PreTrainedModel):
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if path.is_file():
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model_file = path
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else:
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model_file = list(path.glob('*.gguf*'))[0]
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model_file = (list(path.glob('*.gguf*')) + list(path.glob('*ggml*.bin')))[0]
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logger.info(f"llama.cpp weights detected: {model_file}\n")
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@ -193,7 +208,7 @@ class LlamacppHF(PreTrainedModel):
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'logits_all': True,
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}
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Llama = llama_cpp_lib().Llama
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Llama = llama_cpp_lib(model_file).Llama
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model = Llama(**params)
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return LlamacppHF(model)
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