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Fix bug in example causing config.py to crash on computers with no CUDA-enabled GPUs #55

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Jul 11, 2023
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Fix bug in example causing config.py to crash on computers with no CUDA-enabled GPUs #55

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5 changes: 3 additions & 2 deletions examples/llm/hf_pipeline_dolly/config.py
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
from functools import lru_cache

from langchain import HuggingFacePipeline
from torch.cuda import device_count

from nemoguardrails.llm.helpers import get_llm_instance_wrapper
from nemoguardrails.llm.providers import register_llm_provider
Expand All @@ -25,8 +26,8 @@ def get_dolly_v2_3b_llm():
repo_id = "databricks/dolly-v2-3b"
params = {"temperature": 0, "max_length": 1024}

# Using the first GPU
device = 0
# Use the first CUDA-enabled GPU, if any
device = 0 if device_count() else -1

llm = HuggingFacePipeline.from_model_id(
model_id=repo_id, device=device, task="text-generation", model_kwargs=params
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