ja japanese gpt_neox gpt text-generation lm nlp int8 neural-compressor Intel® Neural Compressor PostTrainingStatic

INT8 gpt-neox-japanese-2.7b-int8

Post-training static quantization

PyTorch

This is an INT8 PyTorch model quantized with Intel® Neural Compressor.

The original fp32 model comes from the fine-tuned model abeja/gpt-neox-japanese-2.7b.

The calibration dataloader is the train dataloader. The default calibration sampling size 100 isn't divisible exactly by batch size 8, so the real sampling size is 104.

Test result

INT8 FP32
Accuracy (eval-loss) 4.9920 3.5219
Model size (MB) 2570 5360

Load with Intel® Neural Compressor:

from optimum.intel.neural_compressor.quantization import IncQuantizedModelForCausalLM

int8_model = IncQuantizedModelForCausalLM.from_pretrained(
    "Intel/gpt-neox-japanese-2.7b-int8",
)