wehub-resource-sync
62 lines
2.2 KiB
C++
62 lines
2.2 KiB
C++
// Copyright (c) 2026 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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#include <ATen/Functions.h>
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#include <ATen/core/TensorBody.h>
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#include <ATen/cuda/EmptyTensor.h>
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#include <ATen/native/cuda/Resize.h>
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#include <ATen/ops/tensor.h>
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#include <c10/core/Layout.h>
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#include <c10/core/ScalarType.h>
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#include <c10/core/TensorOptions.h>
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#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
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#include <c10/cuda/CUDAFunctions.h>
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#include <c10/cuda/CUDAGuard.h>
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#endif
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#include "ATen/ATen.h"
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#include "gtest/gtest.h"
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#include "paddle/phi/common/float16.h"
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#include "torch/all.h"
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#include "utils/dense_sparse_conversion.h"
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// ============================================================
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// Tests for compat::_PD_ConvertToSparseIfNeeded()
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// ============================================================
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// Helper: create a small 2-D dense float tensor.
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static paddle::Tensor make_dense_2d(int rows = 3, int cols = 3) {
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// Use at::ones, but get the underlying paddle::Tensor.
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at::Tensor t = at::ones({rows, cols}, at::kFloat);
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return t._PD_GetInner();
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}
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// ---- kStrided -> dense (no conversion) ----
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TEST(DenseSparseConversionTest, kStrided_ReturnsDense) {
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paddle::Tensor dense = make_dense_2d();
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at::Tensor result = compat::_PD_ConvertToSparseIfNeeded(dense, c10::kStrided);
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ASSERT_EQ(result.layout(), c10::kStrided);
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}
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// ---- unsupported layout throws ----
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TEST(DenseSparseConversionTest, UnsupportedLayout_Throws) {
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paddle::Tensor dense = make_dense_2d();
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// kSparseBsr is not handled in the switch => PD_CHECK(false, ...) fires.
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ASSERT_THROW(compat::_PD_ConvertToSparseIfNeeded(dense, c10::kSparseBsr),
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std::exception);
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}
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