37 lines
1.1 KiB
C++
37 lines
1.1 KiB
C++
// Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include "paddle/phi/core/tensor_utils.h"
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namespace phi {
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static inline int64_t ComputeStartIndex(int64_t start_index, int64_t size) {
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PADDLE_ENFORCE_EQ(
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start_index >= -size && start_index < size,
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true,
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common::errors::InvalidArgument(
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"The start_index is expected to be in range of [%d, %d), but got %d",
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-size,
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size,
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start_index));
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if (start_index < 0) {
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start_index += size;
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}
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return start_index;
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}
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} // namespace phi
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