| # SPDX-FileCopyrightText: Copyright (c) 2022-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved. | |
| # SPDX-License-Identifier: Apache-2.0 | |
| # | |
| # 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. | |
| from ..functional import cast | |
| from ..module import Module | |
| class Cast(Module): | |
| def __init__(self, output_dtype: str = 'float32') -> None: | |
| super().__init__() | |
| assert output_dtype in ('float32', 'float16', 'bfloat16', 'bool', | |
| 'int32', 'int8'), TypeError( | |
| "%s is not supported" % output_dtype) | |
| self.output_dtype = output_dtype | |
| def forward(self, x): | |
| return cast(x, self.output_dtype) | |