From 7bf2eec71e0c65f15628a105d11406a8a14ae178 Mon Sep 17 00:00:00 2001
From: shixian.shi <shixian.shi@alibaba-inc.com>
Date: 星期三, 15 三月 2023 20:17:01 +0800
Subject: [PATCH] update paraformer_onnx
---
funasr/export/export_model.py | 94 ++++++++++++++++++++++++++++++++++++++++-------
1 files changed, 80 insertions(+), 14 deletions(-)
diff --git a/funasr/export/export_model.py b/funasr/export/export_model.py
index 3cbf6d2..beb1efe 100644
--- a/funasr/export/export_model.py
+++ b/funasr/export/export_model.py
@@ -15,7 +15,13 @@
# assert torch_version > 1.9
class ASRModelExportParaformer:
- def __init__(self, cache_dir: Union[Path, str] = None, onnx: bool = True):
+ def __init__(
+ self,
+ cache_dir: Union[Path, str] = None,
+ onnx: bool = True,
+ quant: bool = True,
+ fallback_num: int = 0,
+ ):
assert check_argument_types()
self.set_all_random_seed(0)
if cache_dir is None:
@@ -28,6 +34,8 @@
)
print("output dir: {}".format(self.cache_dir))
self.onnx = onnx
+ self.quant = quant
+ self.fallback_num = fallback_num
def _export(
@@ -56,6 +64,36 @@
print("output dir: {}".format(export_dir))
+ def _torch_quantize(self, model):
+ def _run_calibration_data(m):
+ # using dummy inputs for a example
+ dummy_input = model.get_dummy_inputs()
+ m(*dummy_input)
+
+ from torch_quant.module import ModuleFilter
+ from torch_quant.quantizer import Backend, Quantizer
+ from funasr.export.models.modules.decoder_layer import DecoderLayerSANM
+ from funasr.export.models.modules.encoder_layer import EncoderLayerSANM
+ module_filter = ModuleFilter(include_classes=[EncoderLayerSANM, DecoderLayerSANM])
+ module_filter.exclude_op_types = [torch.nn.Conv1d]
+ quantizer = Quantizer(
+ module_filter=module_filter,
+ backend=Backend.FBGEMM,
+ )
+ model.eval()
+ calib_model = quantizer.calib(model)
+ _run_calibration_data(calib_model)
+ if self.fallback_num > 0:
+ # perform automatic mixed precision quantization
+ amp_model = quantizer.amp(model)
+ _run_calibration_data(amp_model)
+ quantizer.fallback(amp_model, num=self.fallback_num)
+ print('Fallback layers:')
+ print('\n'.join(quantizer.module_filter.exclude_names))
+ quant_model = quantizer.quantize(model)
+ return quant_model
+
+
def _export_torchscripts(self, model, verbose, path, enc_size=None):
if enc_size:
dummy_input = model.get_dummy_inputs(enc_size)
@@ -65,6 +103,12 @@
# model_script = torch.jit.script(model)
model_script = torch.jit.trace(model, dummy_input)
model_script.save(os.path.join(path, f'{model.model_name}.torchscripts'))
+
+ if self.quant:
+ quant_model = self._torch_quantize(model)
+ model_script = torch.jit.trace(quant_model, dummy_input)
+ model_script.save(os.path.join(path, f'{model.model_name}_quant.torchscripts'))
+
def set_all_random_seed(self, seed: int):
random.seed(seed)
@@ -107,11 +151,12 @@
# model_script = torch.jit.script(model)
model_script = model #torch.jit.trace(model)
+ model_path = os.path.join(path, f'{model.model_name}.onnx')
torch.onnx.export(
model_script,
dummy_input,
- os.path.join(path, f'{model.model_name}.onnx'),
+ model_path,
verbose=verbose,
opset_version=14,
input_names=model.get_input_names(),
@@ -119,17 +164,38 @@
dynamic_axes=model.get_dynamic_axes()
)
+ if self.quant:
+ from onnxruntime.quantization import QuantType, quantize_dynamic
+ import onnx
+ quant_model_path = os.path.join(path, f'{model.model_name}_quant.onnx')
+ onnx_model = onnx.load(model_path)
+ nodes = [n.name for n in onnx_model.graph.node]
+ nodes_to_exclude = [m for m in nodes if 'output' in m]
+ quantize_dynamic(
+ model_input=model_path,
+ model_output=quant_model_path,
+ op_types_to_quantize=['MatMul'],
+ per_channel=True,
+ reduce_range=False,
+ weight_type=QuantType.QUInt8,
+ nodes_to_exclude=nodes_to_exclude,
+ )
+
if __name__ == '__main__':
- import sys
-
- model_path = sys.argv[1]
- output_dir = sys.argv[2]
- onnx = sys.argv[3]
- onnx = onnx.lower()
- onnx = onnx == 'true'
- # model_path = 'damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-pytorch'
- # output_dir = "../export"
- export_model = ASRModelExportParaformer(cache_dir=output_dir, onnx=onnx)
- export_model.export(model_path)
- # export_model.export('/root/cache/export/damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-pytorch')
\ No newline at end of file
+ import argparse
+ parser = argparse.ArgumentParser()
+ parser.add_argument('--model-name', type=str, required=True)
+ parser.add_argument('--export-dir', type=str, required=True)
+ parser.add_argument('--type', type=str, default='onnx', help='["onnx", "torch"]')
+ parser.add_argument('--quantize', action='store_true', help='export quantized model')
+ parser.add_argument('--fallback-num', type=int, default=0, help='amp fallback number')
+ args = parser.parse_args()
+
+ export_model = ASRModelExportParaformer(
+ cache_dir=args.export_dir,
+ onnx=args.type == 'onnx',
+ quant=args.quantize,
+ fallback_num=args.fallback_num,
+ )
+ export_model.export(args.model_name)
--
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