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- #!/usr/bin/env python3
- # coding: utf-8
- # Copyright 2019 Huawei Technologies Co., Ltd
- #
- # 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.
-
- """operator dsl function:realdiv"""
-
- import akg.topi
- from akg.utils import validation_check as vc_util
- from akg.utils.dsl_create import produce_shapes
-
-
- @vc_util.check_input_type(akg.tvm.tensor.Tensor, akg.tvm.tensor.Tensor)
- def realdiv(input1, input2):
- """
- Returns input1 / input2 element-wise for real types.
-
- Note:
- Realdiv supports broadcasting.
-
- Args:
- input1 (tvm.tensor.Tensor): Tensor of type float16, float32.
- input2 (tvm.tensor.Tensor): Tensor of type float16, float32.
-
- Returns:
- tvm.tensor.Tensor, has the same type of input1 and shaped by broadcasting.
- """
- vc_util.ops_dtype_check([input1.dtype, input2.dtype], vc_util.DtypeForDavinci.ALL_FLOAT)
- vc_util.elemwise_dtype_check(input1.dtype, input2.dtype)
-
- shape1 = [x.value for x in input1.shape]
- shape2 = [x.value for x in input2.shape]
- vc_util.check_shape(shape1)
- vc_util.check_shape(shape2)
-
- vc_util.auto_broadcast_check(shape1, shape2)
- n_shape1, n_shape2, out_shape = produce_shapes(shape1, shape2)
-
- if n_shape1 != out_shape:
- input1_cast = akg.topi.broadcast_to(input1, out_shape)
- else:
- input1_cast = input1
- if n_shape2 != out_shape:
- input2_cast = akg.topi.broadcast_to(input2, out_shape)
- else:
- input2_cast = input2
-
- res = akg.topi.divide(input1_cast, input2_cast)
- return res
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