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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:less"""
-
- import akg.topi
- import akg.tvm
- from akg.utils import kernel_exec as utils
- from akg.utils import validation_check as vc_util
-
-
- @vc_util.check_input_type(akg.tvm.tensor.Tensor, akg.tvm.tensor.Tensor)
- def less(data1, data2):
- """
- compute tensor with smaller value in data1 and data2 elementwisely.
-
- Args:
- data1 (tvm.tensor.Tensor): Tensor of type float16, float32 and int32.
- data2 (tvm.tensor.Tensor): Tensor of type float16, float32 and int32.
-
- Returns:
- tvm.tensor.Tensor. If data1 less than data2, return True, else return False.
- """
-
- vc_util.check_shape(data1.shape)
- vc_util.check_shape(data2.shape)
-
- # check types
- vc_util.elemwise_dtype_check(data1.dtype, data2.dtype, [vc_util.DtypeForDavinci.ALL_FLOAT,
- vc_util.DtypeForDavinci.INT32])
-
- # check runtime mode, and change dtype
- if utils.product_is_mini() and data1.dtype != "float16":
- data1 = akg.topi.cast(data1, "float16")
- data2 = akg.topi.cast(data2, "float16")
- if (not utils.product_is_mini()) and data1.dtype == "int32":
- data1 = akg.topi.cast(data1, "float32")
- data2 = akg.topi.cast(data2, "float32")
-
- res = akg.topi.less(data1, data2)
- return res
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