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@@ -1,88 +0,0 @@
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-import os
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-import shutil
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-from multiprocessing import Pool
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-
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-from modelscope.pipelines import pipeline
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-from modelscope.utils.constant import Tasks
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-
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-from funasr.utils.compute_wer import compute_wer
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-
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-
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-def modelscope_infer_core(output_dir, split_dir, njob, idx):
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- output_dir_job = os.path.join(output_dir, "output.{}".format(idx))
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- gpu_id = (int(idx) - 1) // njob
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- if "CUDA_VISIBLE_DEVICES" in os.environ.keys():
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- gpu_list = os.environ['CUDA_VISIBLE_DEVICES'].split(",")
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- os.environ['CUDA_VISIBLE_DEVICES'] = str(gpu_list[gpu_id])
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- else:
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- os.environ['CUDA_VISIBLE_DEVICES'] = str(gpu_id)
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- inference_pipline = pipeline(
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- task=Tasks.auto_speech_recognition,
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- model="damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-pytorch",
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- output_dir=output_dir_job,
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- batch_size=32
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- )
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- audio_in = os.path.join(split_dir, "wav.{}.scp".format(idx))
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- inference_pipline(audio_in=audio_in)
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-
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-
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-def modelscope_infer(params):
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- # prepare for multi-GPU decoding
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- ngpu = params["ngpu"]
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- njob = params["njob"]
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- output_dir = params["output_dir"]
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- if os.path.exists(output_dir):
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- shutil.rmtree(output_dir)
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- os.mkdir(output_dir)
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- split_dir = os.path.join(output_dir, "split")
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- os.mkdir(split_dir)
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- nj = ngpu * njob
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- wav_scp_file = os.path.join(params["data_dir"], "wav.scp")
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- with open(wav_scp_file) as f:
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- lines = f.readlines()
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- num_lines = len(lines)
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- num_job_lines = num_lines // nj
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- start = 0
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- for i in range(nj):
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- end = start + num_job_lines
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- file = os.path.join(split_dir, "wav.{}.scp".format(str(i + 1)))
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- with open(file, "w") as f:
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- if i == nj - 1:
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- f.writelines(lines[start:])
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- else:
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- f.writelines(lines[start:end])
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- start = end
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-
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- p = Pool(nj)
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- for i in range(nj):
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- p.apply_async(modelscope_infer_core,
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- args=(output_dir, split_dir, njob, str(i + 1)))
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- p.close()
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- p.join()
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-
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- # combine decoding results
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- best_recog_path = os.path.join(output_dir, "1best_recog")
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- os.mkdir(best_recog_path)
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- files = ["text", "token", "score"]
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- for file in files:
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- with open(os.path.join(best_recog_path, file), "w") as f:
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- for i in range(nj):
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- job_file = os.path.join(output_dir, "output.{}".format(str(i + 1)), file)
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- with open(job_file) as f_job:
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- lines = f_job.readlines()
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- f.writelines(lines)
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-
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- # If text exists, compute CER
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- text_in = os.path.join(params["data_dir"], "text")
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- if os.path.exists(text_in):
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- text_proc_file = os.path.join(best_recog_path, "token")
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- compute_wer(text_in, text_proc_file, os.path.join(best_recog_path, "text.cer"))
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-
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-
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-if __name__ == "__main__":
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- params = {}
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- params["data_dir"] = "/mnt/beinian.lzr/workspace/local_dataset/data/aishell-1/DATA/data/local/test"
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- params["output_dir"] = "./results"
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- params["ngpu"] = 2
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- params["njob"] = 1
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- modelscope_infer(params)
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