You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
1.8 KiB
45 lines
1.8 KiB
7 years ago
|
// Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
|
||
|
|
//
|
||
|
|
// 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.
|
||
|
|
|
||
|
|
#include "paddle/fluid/pybind/tensor_py.h"
|
||
|
|
|
||
|
|
#include <iostream>
|
||
|
|
|
||
|
|
#include "gtest/gtest.h"
|
||
|
|
#include "paddle/fluid/framework/tensor.h"
|
||
|
|
|
||
|
|
TEST(TensorPy, CastToPyBufferImpl) {
|
||
|
|
typedef int ElemType;
|
||
|
|
|
||
|
|
paddle::framework::Tensor t;
|
||
|
|
auto d = paddle::framework::make_ddim({1, 2, 3});
|
||
|
|
int* p = t.mutable_data<ElemType>(d, paddle::platform::CPUPlace());
|
||
|
|
for (int i = 0; i < paddle::framework::product(d); ++i) {
|
||
|
|
p[i] = i;
|
||
|
|
}
|
||
|
|
|
||
|
|
pybind11::buffer_info bi = paddle::pybind::CastToPyBuffer(t);
|
||
|
|
EXPECT_EQ(bi.itemsize, static_cast<size_t>(sizeof(ElemType)));
|
||
|
|
EXPECT_EQ(bi.size, static_cast<size_t>(paddle::framework::product(d)));
|
||
|
|
EXPECT_EQ(bi.ndim, static_cast<size_t>(3)); // 3-dimensional as d.
|
||
|
|
EXPECT_EQ(bi.shape.size(), 3U); // as Dim d.
|
||
|
|
EXPECT_EQ(bi.shape[0], static_cast<size_t>(1));
|
||
|
|
EXPECT_EQ(bi.shape[1], static_cast<size_t>(2));
|
||
|
|
EXPECT_EQ(bi.shape[2], static_cast<size_t>(3));
|
||
|
|
EXPECT_EQ(bi.strides.size(), 3U); // 3-dimensional as d.
|
||
|
|
EXPECT_EQ(bi.strides[2], static_cast<size_t>(sizeof(ElemType)));
|
||
|
|
EXPECT_EQ(bi.strides[1], static_cast<size_t>(sizeof(ElemType) * 3));
|
||
|
|
EXPECT_EQ(bi.strides[0], static_cast<size_t>(sizeof(ElemType) * 2 * 3));
|
||
|
|
}
|