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Add support for llama-cpp GPU acceleration #4635

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Add support for llama-cpp GPU acceleration #4635

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5 changes: 5 additions & 0 deletions langchain/llms/llamacpp.py
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,9 @@ class LlamaCpp(LLM):
"""Number of parts to split the model into.
If -1, the number of parts is automatically determined."""

n_gpu_layers: int = Field(0, alias="n_gpu_layers")
"""Number of layers to keep on the GPU."""

seed: int = Field(-1, alias="seed")
"""Seed. If -1, a random seed is used."""

Expand Down Expand Up @@ -108,6 +111,7 @@ def validate_environment(cls, values: Dict) -> Dict:
lora_base = values["lora_base"]
n_ctx = values["n_ctx"]
n_parts = values["n_parts"]
n_gpu_layers = values["n_gpu_layers"]
seed = values["seed"]
f16_kv = values["f16_kv"]
logits_all = values["logits_all"]
Expand All @@ -127,6 +131,7 @@ def validate_environment(cls, values: Dict) -> Dict:
lora_path=lora_path,
n_ctx=n_ctx,
n_parts=n_parts,
n_gpu_layers=n_gpu_layers,
seed=seed,
f16_kv=f16_kv,
logits_all=logits_all,
Expand Down