TensorRT-LLMs/tests/hlapi/test_llm_quant.py
2024-11-01 19:48:44 +08:00

51 lines
1.6 KiB
Python

import os
import sys
from tensorrt_llm.hlapi.llm import LLM, SamplingParams
from tensorrt_llm.hlapi.llm_utils import CalibConfig, QuantAlgo, QuantConfig
sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
from utils.util import skip_pre_ampere, skip_pre_hopper
try:
from .test_llm import cnn_dailymail_path, llama_model_path
except ImportError:
from test_llm import cnn_dailymail_path, llama_model_path
@skip_pre_ampere
def test_llm_int4_awq_quantization():
quant_config = QuantConfig(quant_algo=QuantAlgo.W4A16_AWQ)
assert quant_config.quant_mode.has_any_quant()
calib_config = CalibConfig(calib_dataset=cnn_dailymail_path)
llm = LLM(llama_model_path,
quant_config=quant_config,
calib_config=calib_config)
sampling_params = SamplingParams(max_tokens=6)
for output in llm.generate(["A B C"], sampling_params=sampling_params):
print(output)
assert output.outputs[0].text == "D E F G H I"
@skip_pre_hopper
def test_llm_fp8_quantization():
quant_config = QuantConfig(quant_algo=QuantAlgo.FP8,
kv_cache_quant_algo=QuantAlgo.FP8)
assert quant_config.quant_mode.has_any_quant()
calib_config = CalibConfig(calib_dataset=cnn_dailymail_path)
llm = LLM(llama_model_path,
quant_config=quant_config,
calib_config=calib_config)
sampling_params = SamplingParams(max_tokens=6)
for output in llm.generate(["A B C"], sampling_params=sampling_params):
print(output)
assert output.outputs[0].text == "D E F G H I"
if __name__ == "__main__":
test_llm_int4_awq_quantization()
test_llm_fp8_quantization()