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Fix (example/brevitas): GPTQ should be applied before calibration. #165

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Fix (example/brevitas): GPTQ should be applied before calibration. #165

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12 changes: 7 additions & 5 deletions optimum/amd/brevitas/quantizer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -221,9 +221,16 @@ def quantize(
quantize_input_zero_point=quantization_config.quantize_zero_point,
)

model(**calibration_dataset[0])

if use_accelerate:
model = offload_model(model, quantization_config.gpu_device_map, quantization_config.cpu_device_map)

if not quantization_config.weights_only and quantization_config.is_static:
logger.info("Applying activation calibration...")
apply_calibration(model, calibration_dataset)
logger.info("Activation calibration applied.")

if quantization_config.apply_gptq:
logger.info("Applying gptq...")
apply_gptq(
Expand All @@ -234,11 +241,6 @@ def quantize(
)
logger.info("GPTQ applied.")

if not quantization_config.weights_only and quantization_config.is_static:
logger.info("Applying activation calibration...")
apply_calibration(model, calibration_dataset)
logger.info("Activation calibration applied.")

if quantization_config.apply_bias_correction:
logger.info("Applying Bias Correction...")
apply_bias_correction(
Expand Down