CodeGemma Release
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CodeGemma Model Card
This repository corresponds to the CodeGemma 7B IT checkpoint for use with Gemma PyTorch. If you're looking for the
transformersimplementation, or more detailed model card, visit https://huggingface.co/google/codegemma-7b-it.
Model Page: CodeGemma
Resources and Technical Documentation:
Terms of Use: Terms
Authors: Google
Sample Usage
from gemma.config import GemmaConfig, get_config_for_7b, get_config_for_2b
from gemma.model import GemmaForCausalLM
from gemma.tokenizer import Tokenizer
import contextlib
import os
import torch
VARIANT = "7b-it"
MACHINE_TYPE = "cpu"
weights_dir = 'codegemma-7b-it-pytorch'
@contextlib.contextmanager
def _set_default_tensor_type(dtype: torch.dtype):
"""Sets the default torch dtype to the given dtype."""
torch.set_default_dtype(dtype)
yield
torch.set_default_dtype(torch.float)
model_config = get_config_for_2b() if "2b" in VARIANT else get_config_for_7b()
model_config.tokenizer = os.path.join(weights_dir, "tokenizer.model")
device = torch.device(MACHINE_TYPE)
with _set_default_tensor_type(model_config.get_dtype()):
model = GemmaForCausalLM(model_config)
ckpt_path = os.path.join(weights_dir, f'codegemma-{VARIANT}.pt')
model.load_weights(ckpt_path)
model = model.to(device).eval()
PROMPT = """<start_of_turn>user
Write a Python function to calculate the nth fibonacci number.<end_of_turn>
<start_of_turn>model
"""
model.generate(
PROMPT,
device=device,
output_len=100,
)
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