Files
openvino/ngraph/test/ov_tensor_test.cpp
Ilya Lavrenov e87cc3fa9e Tensor API in ngraph (#7632)
* Added OpenVINO Tensor API

* Tensor API improvements

* Moved Tensor to ngraph

* Moved Tensor tests

* Fixed docs and code style

* Trying to fix Windows

* Fixed clang-format

* Moved Tensor to runtime namespace

* Fixed compilation

* Fixed clang-format

* Fixed tests in debug

Co-authored-by: apankratovantonp <anton.pankratov@intel.com>
2021-09-27 09:57:26 +03:00

197 lines
7.6 KiB
C++

// Copyright (C) 2018-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
//
#include <gmock/gmock-spec-builders.h>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <cstdint>
#include <openvino/core/shape.hpp>
#include <openvino/core/strides.hpp>
#include <openvino/core/type/element_type.hpp>
#include "openvino/runtime/allocator.hpp"
#include "openvino/runtime/tensor.hpp"
using OVTensorTest = ::testing::Test;
TEST_F(OVTensorTest, canCreateTensor) {
ov::Shape shape = {4, 3, 2};
ov::runtime::Tensor t{ov::element::f32, shape};
const std::size_t totalSize = ov::shape_size(shape);
ASSERT_EQ(totalSize, t.get_size());
ASSERT_NE(nullptr, t.data());
ASSERT_EQ(ov::element::f32, t.get_element_type());
ASSERT_EQ(shape, t.get_shape());
ASSERT_NE(shape, t.get_strides());
ASSERT_EQ(ov::Strides({6, 2, 1}), t.get_strides());
ASSERT_EQ(ov::element::f32.size() * totalSize, t.get_byte_size());
ASSERT_THROW(t.data(ov::element::i64), ov::Exception);
ASSERT_THROW(t.data<std::int32_t>(), ov::Exception);
}
TEST_F(OVTensorTest, operators) {
ov::runtime::Tensor t;
ASSERT_FALSE(t);
ASSERT_TRUE(!t);
}
class OVMockAllocator : public ov::runtime::AllocatorImpl {
public:
MOCK_METHOD(void*, allocate, (size_t, size_t), ());
MOCK_METHOD(void, deallocate, (void*, size_t, size_t), ()); // NOLINT(readability/casting)
MOCK_METHOD(bool, is_equal, (const ov::runtime::AllocatorImpl&), (const, noexcept)); // NOLINT(readability/casting)
};
TEST_F(OVTensorTest, canCreateTensorUsingMockAllocator) {
ov::Shape shape = {1, 2, 3};
auto allocator = std::make_shared<OVMockAllocator>();
EXPECT_CALL(*allocator, allocate(::testing::_, ::testing::_))
.WillRepeatedly(testing::Return(reinterpret_cast<void*>(1)));
EXPECT_CALL(*allocator, deallocate(::testing::_, ::testing::_, ::testing::_)).Times(1);
{ ov::runtime::Tensor t{ov::element::f32, shape, ov::runtime::Allocator{allocator}}; }
}
TEST_F(OVTensorTest, canAccessExternalData) {
ov::Shape shape = {1, 1, 3};
float data[] = {5.f, 6.f, 7.f};
ov::runtime::Tensor t{ov::element::f32, shape, data, 3};
{
float* ptr = t.data<float>();
ASSERT_EQ(ptr[2], 7);
ASSERT_EQ(data, t.data(ov::element::f32));
ASSERT_EQ(data, ptr);
ASSERT_THROW(t.data<std::int16_t>(), ov::Exception);
ASSERT_EQ(ov::row_major_strides(shape), t.get_strides());
ASSERT_EQ(ov::shape_size(shape), t.get_size());
ASSERT_EQ(ov::shape_size(shape) * ov::element::f32.size(), t.get_byte_size());
}
}
TEST_F(OVTensorTest, canAccessExternalDataWithStrides) {
ov::Shape shape = {2, 3};
float data[] = {5.f, 6.f, 7.f, 0.f, 1.f, 42.f, 3.f, 0.f};
ov::runtime::Tensor t{ov::element::f32, shape, data, 8, {4, 1}};
{
ASSERT_EQ((ov::Shape{2, 3}), t.get_shape());
float* ptr = t.data<float>();
ASSERT_EQ(ptr[5], 42);
}
}
TEST_F(OVTensorTest, cannotCreateTensorWithExternalNullptr) {
ov::Shape shape = {2, 3};
ASSERT_THROW(ov::runtime::Tensor(ov::element::f32, shape, nullptr), ov::Exception);
}
TEST_F(OVTensorTest, cannotCreateTensorWithWrongStrides) {
ov::Shape shape = {2, 3};
float data[] = {5.f, 6.f, 7.f, 0.f, 1.f, 42.f, 3.f, 0.f};
ASSERT_THROW(ov::runtime::Tensor(ov::element::f32, shape, data, 8, {4, 1, 2}), ov::Exception);
}
TEST_F(OVTensorTest, saveDimsAndSizeAfterMove) {
ov::Shape shape = {1, 2, 3};
ov::runtime::Tensor t{ov::element::f32, shape};
ov::runtime::Tensor new_tensor(std::move(t));
ASSERT_EQ(shape, new_tensor.get_shape());
ASSERT_EQ(ov::element::f32, new_tensor.get_element_type());
ASSERT_EQ(ov::row_major_strides(shape), new_tensor.get_strides());
ASSERT_THROW(t.get_size(), ov::Exception);
ASSERT_THROW(t.get_element_type(), ov::Exception);
ASSERT_THROW(t.get_byte_size(), ov::Exception);
ASSERT_THROW(t.get_strides(), ov::Exception);
ASSERT_THROW(t.get_shape(), ov::Exception);
ASSERT_THROW(t.set_shape({}), ov::Exception);
ASSERT_THROW(t.data(), ov::Exception);
ASSERT_THROW(t.data<float>(), ov::Exception);
}
// SetShape
TEST_F(OVTensorTest, canSetShape) {
ov::runtime::Tensor t{ov::element::f32, {1, 2, 3}};
const ov::Shape newShape({4, 5, 6});
ASSERT_EQ(t.get_shape(), (ov::Shape{1, 2, 3}));
ASSERT_NO_THROW(t.set_shape({4, 5, 6}));
ASSERT_EQ(newShape, t.get_shape());
ASSERT_EQ(ov::row_major_strides(newShape), t.get_strides());
// check that setShape for copy changes original Tensor
{
ov::runtime::Tensor t2 = t;
t2.set_shape(newShape);
ASSERT_EQ(newShape, t.get_shape());
ASSERT_EQ(t2.get_shape(), t.get_shape());
}
}
TEST_F(OVTensorTest, makeRangeRoiTensor) {
ov::runtime::Tensor t{ov::element::i8, {1, 3, 6, 5}}; // RGBp picture of size (WxH) = 5x6
ov::runtime::Tensor roi_tensor{t, {0, 0, 1, 2}, {1, 3, 5, 4}};
ov::Shape ref_shape = {1, 3, 4, 2};
ptrdiff_t ref_offset = 7;
ov::Strides ref_strides = {90, 30, 5, 1};
ASSERT_EQ(roi_tensor.get_shape(), ref_shape);
ASSERT_EQ(roi_tensor.data<int8_t>() - t.data<int8_t>(), ref_offset);
ASSERT_EQ(reinterpret_cast<uint8_t*>(roi_tensor.data()) - reinterpret_cast<uint8_t*>(t.data()), ref_offset);
ASSERT_EQ(roi_tensor.get_strides(), t.get_strides());
ASSERT_EQ(ref_strides, roi_tensor.get_strides());
ASSERT_EQ(roi_tensor.get_element_type(), t.get_element_type());
}
TEST_F(OVTensorTest, makeRangeRoiTensorInt4) {
ov::runtime::Tensor t{ov::element::i4, {1, 6, 5, 3}}; // RGB picture of size (WxH) = 5x6
ov::runtime::Tensor roi_tensor{t, {0, 1, 2, 0}, {1, 5, 4, 3}};
ov::Shape ref_shape = {1, 4, 2, 3};
ptrdiff_t ref_offset = 21;
ov::Strides ref_strides = {90, 15, 3, 1};
ASSERT_EQ(roi_tensor.get_shape(), ref_shape);
ASSERT_EQ(roi_tensor.data<int8_t>() - t.data<int8_t>(), ref_offset);
ASSERT_EQ(roi_tensor.get_strides(), ref_strides);
ASSERT_EQ(roi_tensor.get_strides(), t.get_strides());
ASSERT_EQ(ref_strides, roi_tensor.get_strides());
ASSERT_EQ(roi_tensor.get_element_type(), t.get_element_type());
}
TEST_F(OVTensorTest, makeRangeRoiBlobWrongSize) {
ov::runtime::Tensor t{ov::element::f32, {1, 3, 4, 4}};
ASSERT_THROW((ov::runtime::Tensor{t, {0, 0, 1, 1}, {1, 3, 5, 5}}), ov::Exception);
ASSERT_THROW((ov::runtime::Tensor{t, {0, 0, 1, 1, 3}, {1, 3, 4, 4}}), ov::Exception);
}
TEST_F(OVTensorTest, readRangeRoiBlob) {
ov::runtime::Tensor t{ov::element::i32, {1, 3, 4, 8}};
{
const auto origPtr = t.data<int32_t>();
ASSERT_NE(nullptr, origPtr);
for (size_t i = 0; i < t.get_size(); ++i) {
origPtr[i] = i;
}
}
ov::runtime::Tensor roi_tensor{t, {0, 0, 2, 4}, {1, 3, 4, 8}};
ASSERT_NE(false, static_cast<bool>(roi_tensor));
{
auto roi = roi_tensor.data<int32_t>();
ASSERT_NE(nullptr, roi);
auto strides = roi_tensor.get_strides();
for (size_t n = 0; n < roi_tensor.get_shape()[0]; ++n) {
for (size_t c = 0; c < roi_tensor.get_shape()[1]; ++c) {
for (size_t h = 0; h < roi_tensor.get_shape()[2]; ++h) {
for (size_t w = 0; w < roi_tensor.get_shape()[3]; ++w) {
auto actual = roi[w * strides[3] + h * strides[2] + c * strides[1] + n * strides[0]];
auto expected = t.data<int32_t>()[(w + 4) * strides[3] + (h + 2) * strides[2] +
(c + 0) * strides[1] + (n + 0) * strides[0]];
ASSERT_EQ(expected, actual) << ov::Shape{n, c, h, w};
}
}
}
}
}
}