From fc08b62d05723cdc1ce021bb8ba044ca014fb1f7 Mon Sep 17 00:00:00 2001
From: 游雁 <zhifu.gzf@alibaba-inc.com>
Date: 星期一, 13 三月 2023 18:38:41 +0800
Subject: [PATCH] readme

---
 funasr/export/export_model.py |   99 ++++++++++++++++++++++++++++---------------------
 1 files changed, 57 insertions(+), 42 deletions(-)

diff --git a/funasr/export/export_model.py b/funasr/export/export_model.py
index e5a2320..3cbf6d2 100644
--- a/funasr/export/export_model.py
+++ b/funasr/export/export_model.py
@@ -1,3 +1,4 @@
+import json
 from typing import Union, Dict
 from pathlib import Path
 from typeguard import check_argument_types
@@ -6,28 +7,32 @@
 import logging
 import torch
 
-from funasr.bin.asr_inference_paraformer import Speech2Text
 from funasr.export.models import get_model
+import numpy as np
+import random
 
-
+# torch_version = float(".".join(torch.__version__.split(".")[:2]))
+# assert torch_version > 1.9
 
 class ASRModelExportParaformer:
     def __init__(self, cache_dir: Union[Path, str] = None, onnx: bool = True):
         assert check_argument_types()
+        self.set_all_random_seed(0)
         if cache_dir is None:
-            cache_dir = Path.home() / "cache" / "export"
+            cache_dir = Path.home() / ".cache" / "export"
 
         self.cache_dir = Path(cache_dir)
         self.export_config = dict(
             feats_dim=560,
-            onnx=onnx,
+            onnx=False,
         )
-        logging.info("output dir: {}".format(self.cache_dir))
+        print("output dir: {}".format(self.cache_dir))
         self.onnx = onnx
+        
 
-    def export(
+    def _export(
         self,
-        model: Speech2Text,
+        model,
         tag_name: str = None,
         verbose: bool = False,
     ):
@@ -41,13 +46,14 @@
             model,
             self.export_config,
         )
-        self._export_onnx(model, verbose, export_dir)
-        # if self.onnx:
-        #     self._export_onnx(model, verbose, export_dir)
-        # else:
-        #     self._export_torchscripts(model, verbose, export_dir)
+        model.eval()
+        # self._export_onnx(model, verbose, export_dir)
+        if self.onnx:
+            self._export_onnx(model, verbose, export_dir)
+        else:
+            self._export_torchscripts(model, verbose, export_dir)
 
-        logging.info("output dir: {}".format(export_dir))
+        print("output dir: {}".format(export_dir))
 
 
     def _export_torchscripts(self, model, verbose, path, enc_size=None):
@@ -60,38 +66,38 @@
         model_script = torch.jit.trace(model, dummy_input)
         model_script.save(os.path.join(path, f'{model.model_name}.torchscripts'))
 
-    def export_from_modelscope(
-        self,
-        tag_name: str = 'damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-pytorch',
-    ):
+    def set_all_random_seed(self, seed: int):
+        random.seed(seed)
+        np.random.seed(seed)
+        torch.random.manual_seed(seed)
+    def export(self,
+               tag_name: str = 'damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-pytorch',
+               mode: str = 'paraformer',
+               ):
         
-        from funasr.tasks.asr import ASRTaskParaformer as ASRTask
-        from modelscope.hub.snapshot_download import snapshot_download
-
-        model_dir = snapshot_download(tag_name, cache_dir=self.cache_dir)
-        asr_train_config = os.path.join(model_dir, 'config.yaml')
-        asr_model_file = os.path.join(model_dir, 'model.pb')
-        cmvn_file = os.path.join(model_dir, 'am.mvn')
-        model, asr_train_args = ASRTask.build_model_from_file(
-            asr_train_config, asr_model_file, cmvn_file, 'cpu'
-        )
-        self.export(model, tag_name)
-
-    def export_from_local(
-        self,
-        tag_name: str = '/root/cache/export/damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-pytorch',
-    ):
-    
-        from funasr.tasks.asr import ASRTaskParaformer as ASRTask
-    
         model_dir = tag_name
+        if model_dir.startswith('damo/'):
+            from modelscope.hub.snapshot_download import snapshot_download
+            model_dir = snapshot_download(model_dir, cache_dir=self.cache_dir)
         asr_train_config = os.path.join(model_dir, 'config.yaml')
         asr_model_file = os.path.join(model_dir, 'model.pb')
         cmvn_file = os.path.join(model_dir, 'am.mvn')
+        json_file = os.path.join(model_dir, 'configuration.json')
+        if mode is None:
+            import json
+            with open(json_file, 'r') as f:
+                config_data = json.load(f)
+                mode = config_data['model']['model_config']['mode']
+        if mode.startswith('paraformer'):
+            from funasr.tasks.asr import ASRTaskParaformer as ASRTask
+        elif mode.startswith('uniasr'):
+            from funasr.tasks.asr import ASRTaskUniASR as ASRTask
+            
         model, asr_train_args = ASRTask.build_model_from_file(
             asr_train_config, asr_model_file, cmvn_file, 'cpu'
         )
-        self.export(model, tag_name)
+        self._export(model, tag_name)
+            
 
     def _export_onnx(self, model, verbose, path, enc_size=None):
         if enc_size:
@@ -107,14 +113,23 @@
             dummy_input,
             os.path.join(path, f'{model.model_name}.onnx'),
             verbose=verbose,
-            opset_version=12,
+            opset_version=14,
             input_names=model.get_input_names(),
             output_names=model.get_output_names(),
             dynamic_axes=model.get_dynamic_axes()
         )
 
+
 if __name__ == '__main__':
-    output_dir = "../export"
-    export_model = ASRModelExportParaformer(cache_dir=output_dir, onnx=False)
-    export_model.export_from_modelscope('damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-pytorch')
-    # export_model.export_from_local('/root/cache/export/damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-pytorch')
\ No newline at end of file
+    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

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