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PaddleSpeech/parakeet/utils/internals.py

53 lines
1.7 KiB

# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import numpy as np
from paddle.framework import core
__all__ = ["convert_dtype_to_np_dtype_"]
def convert_dtype_to_np_dtype_(dtype):
"""
Convert paddle's data type to corrsponding numpy data type.
Args:
dtype(np.dtype): the data type in paddle.
Returns:
type: the data type in numpy.
"""
if dtype is core.VarDesc.VarType.FP32:
return np.float32
elif dtype is core.VarDesc.VarType.FP64:
return np.float64
elif dtype is core.VarDesc.VarType.FP16:
return np.float16
elif dtype is core.VarDesc.VarType.BOOL:
return np.bool
elif dtype is core.VarDesc.VarType.INT32:
return np.int32
elif dtype is core.VarDesc.VarType.INT64:
return np.int64
elif dtype is core.VarDesc.VarType.INT16:
return np.int16
elif dtype is core.VarDesc.VarType.INT8:
return np.int8
elif dtype is core.VarDesc.VarType.UINT8:
return np.uint8
elif dtype is core.VarDesc.VarType.BF16:
return np.uint16
else:
raise ValueError("Not supported dtype %s" % dtype)