!3828 add minddata lite

Merge pull request !3828 from 章一智/md-lite

.gitmodules

@@ -24,3 +24,13 @@
 [submodule "third_party/OpenCL-Headers"]
 	path = third_party/OpenCL-Headers
 	url = https://github.com/KhronosGroup/OpenCL-Headers.git
+[submodule "third_party/opencv"]
+	path = third_party/opencv
+	url = https://github.com/opencv/opencv.git
+[submodule "third_party/eigen"]
+	path = third_party/eigen
+	url = https://gitlab.com/libeigen/eigen.git
+[submodule "third_party/libjpeg-turbo"]
+	path = third_party/libjpeg-turbo
+	url = https://github.com/libjpeg-turbo/libjpeg-turbo.git
+	ignore = dirty

build.sh

@@ -519,6 +519,50 @@ build_opencl() {
     fi
 }
 
+build_opencv() {
+    cd ${BASEPATH}
+    if [[ "${INC_BUILD}" == "off" ]]; then
+        git submodule update --init --recursive third_party/opencv
+        cd ${BASEPATH}/third_party/opencv
+        rm -rf build && mkdir -p build && cd build && cmake ${CMAKE_MINDDATA_ARGS} -DBUILD_SHARED_LIBS=ON -DBUILD_ANDROID_PROJECTS=OFF \
+          -DBUILD_LIST=core,imgcodecs,imgproc -DBUILD_ZLIB=ON .. && make -j$THREAD_NUM
+    fi
+}
+
+build_jpeg_turbo() {
+    cd ${BASEPATH}
+    if [[ "${INC_BUILD}" == "off" ]]; then
+        git submodule update --init --recursive third_party/libjpeg-turbo
+        cd ${BASEPATH}/third_party/libjpeg-turbo
+        rm -rf build && mkdir -p build && cd build && cmake ${CMAKE_MINDDATA_ARGS} -DCMAKE_BUILD_TYPE=Release \
+          -DCMAKE_INSTALL_PREFIX="${BASEPATH}/third_party/libjpeg-turbo" .. && make -j$THREAD_NUM && make install
+    fi
+}
+
+build_eigen() {
+    cd ${BASEPATH}
+    git submodule update --init --recursive third_party/eigen
+}
+
+build_minddata_lite_deps()
+{
+  echo "start build minddata lite project"
+  if [[ "${LITE_PLATFORM}" == "arm64" ]]; then
+        CMAKE_MINDDATA_ARGS="-DCMAKE_TOOLCHAIN_FILE=${ANDROID_NDK}/build/cmake/android.toolchain.cmake -DANDROID_NATIVE_API_LEVEL=19    \
+              -DANDROID_NDK=${ANDROID_NDK} -DANDROID_ABI=arm64-v8a -DANDROID_TOOLCHAIN_NAME=aarch64-linux-android-clang                 \
+              -DANDROID_STL=c++_shared -DCMAKE_BUILD_TYPE=${BUILD_TYPE}"
+    elif [[ "${LITE_PLATFORM}" == "arm32" ]]; then
+        CMAKE_MINDDATA_ARGS="-DCMAKE_TOOLCHAIN_FILE=${ANDROID_NDK}/build/cmake/android.toolchain.cmake -DANDROID_NATIVE_API_LEVEL=19    \
+              -DANDROID_NDK=${ANDROID_NDK} -DANDROID_ABI=armeabi-v7a -DANDROID_TOOLCHAIN_NAME=clang                                     \
+              -DANDROID_STL=c++_shared -DCMAKE_BUILD_TYPE=${BUILD_TYPE}"
+    else
+        CMAKE_MINDDATA_ARGS="-DCMAKE_BUILD_TYPE=${BUILD_TYPE}"
+    fi
+  build_opencv
+  build_eigen
+  build_jpeg_turbo
+}
+
 build_lite()
 {
     echo "start build mindspore lite project"
@@ -533,6 +577,8 @@ build_lite()
     build_flatbuffer
     build_gtest
 
+    build_minddata_lite_deps
+
     cd "${BASEPATH}/mindspore/lite"
     if [[ "${INC_BUILD}" == "off" ]]; then
         rm -rf build

mindspore/ccsrc/minddata/dataset/api/de_tensor.cc

+/**
+ * Copyright 2020 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.
+ */
+
+#include "minddata/dataset/include/de_tensor.h"
+#include "minddata/dataset/core/constants.h"
+#include "minddata/dataset/core/data_type.h"
+#include "mindspore/core/ir/dtype/type_id.h"
+#include "utils/hashing.h"
+#include "mindspore/lite/src/ir/tensor.h"
+
+namespace mindspore {
+namespace tensor {
+dataset::DataType MSTypeToDEType(TypeId data_type) {
+  switch (data_type) {
+    case kNumberTypeBool:
+      return dataset::DataType(dataset::DataType::DE_BOOL);
+    case kNumberTypeInt8:
+      return dataset::DataType(dataset::DataType::DE_INT8);
+    case kNumberTypeUInt8:
+      return dataset::DataType(dataset::DataType::DE_UINT8);
+    case kNumberTypeInt16:
+      return dataset::DataType(dataset::DataType::DE_INT16);
+    case kNumberTypeUInt16:
+      return dataset::DataType(dataset::DataType::DE_UINT16);
+    case kNumberTypeInt32:
+      return dataset::DataType(dataset::DataType::DE_INT32);
+    case kNumberTypeUInt32:
+      return dataset::DataType(dataset::DataType::DE_UINT32);
+    case kNumberTypeInt64:
+      return dataset::DataType(dataset::DataType::DE_INT64);
+    case kNumberTypeUInt64:
+      return dataset::DataType(dataset::DataType::DE_UINT64);
+    case kNumberTypeFloat16:
+      return dataset::DataType(dataset::DataType::DE_FLOAT16);
+    case kNumberTypeFloat32:
+      return dataset::DataType(dataset::DataType::DE_FLOAT32);
+    case kNumberTypeFloat64:
+      return dataset::DataType(dataset::DataType::DE_FLOAT64);
+    default:
+      return dataset::DataType(dataset::DataType::DE_UNKNOWN);
+  }
+}
+
+TypeId DETypeToMSType(dataset::DataType data_type) {
+  switch (data_type.value()) {
+    case dataset::DataType::DE_BOOL:
+      return mindspore::TypeId::kNumberTypeBool;
+    case dataset::DataType::DE_INT8:
+      return mindspore::TypeId::kNumberTypeInt8;
+    case dataset::DataType::DE_UINT8:
+      return mindspore::TypeId::kNumberTypeUInt8;
+    case dataset::DataType::DE_INT16:
+      return mindspore::TypeId::kNumberTypeInt16;
+    case dataset::DataType::DE_UINT16:
+      return mindspore::TypeId::kNumberTypeUInt16;
+    case dataset::DataType::DE_INT32:
+      return mindspore::TypeId::kNumberTypeInt32;
+    case dataset::DataType::DE_UINT32:
+      return mindspore::TypeId::kNumberTypeUInt32;
+    case dataset::DataType::DE_INT64:
+      return mindspore::TypeId::kNumberTypeInt64;
+    case dataset::DataType::DE_UINT64:
+      return mindspore::TypeId::kNumberTypeUInt64;
+    case dataset::DataType::DE_FLOAT16:
+      return mindspore::TypeId::kNumberTypeFloat16;
+    case dataset::DataType::DE_FLOAT32:
+      return mindspore::TypeId::kNumberTypeFloat32;
+    case dataset::DataType::DE_FLOAT64:
+      return mindspore::TypeId::kNumberTypeFloat64;
+    default:
+      return kTypeUnknown;
+  }
+}
+
+MSTensor *DETensor::CreateTensor(TypeId data_type, const std::vector<int> &shape) {
+  return new DETensor(data_type, shape);
+}
+
+MSTensor *DETensor::CreateTensor(const std::string &path) {
+  std::shared_ptr<dataset::Tensor> t;
+  (void)dataset::Tensor::CreateFromFile(path, &t);
+  return new DETensor(std::move(t));
+}
+
+DETensor::DETensor(TypeId data_type, const std::vector<int> &shape) {
+  std::vector<dataset::dsize_t> t_shape;
+  t_shape.reserve(shape.size());
+  std::transform(shape.begin(), shape.end(), std::back_inserter(t_shape),
+                 [](int s) -> dataset::dsize_t { return static_cast<dataset::dsize_t>(s); });
+  dataset::Tensor::CreateEmpty(dataset::TensorShape(t_shape), MSTypeToDEType(data_type), &this->tensor_impl_);
+}
+
+DETensor::DETensor(std::shared_ptr<dataset::Tensor> tensor_ptr) { this->tensor_impl_ = std::move(tensor_ptr); }
+
+MSTensor *DETensor::ConvertToLiteTensor() {
+  // static MSTensor::CreateTensor is only for the LiteTensor
+  MSTensor *tensor = MSTensor::CreateTensor(this->data_type(), this->shape());
+  MS_ASSERT(tensor->Size() == this->Size());
+  memcpy_s(tensor->MutableData(), tensor->Size(), this->MutableData(), this->Size());
+  return tensor;
+}
+
+std::shared_ptr<dataset::Tensor> DETensor::tensor() const {
+  MS_ASSERT(this->tensor_impl_ != nullptr);
+  return this->tensor_impl_;
+}
+
+TypeId DETensor::data_type() const {
+  MS_ASSERT(this->tensor_impl_ != nullptr);
+  return DETypeToMSType(this->tensor_impl_->type());
+}
+
+TypeId DETensor::set_data_type(TypeId data_type) {
+  MS_ASSERT(this->tensor_impl_ != nullptr);
+  if (data_type != this->data_type()) {
+    std::shared_ptr<dataset::Tensor> temp;
+    dataset::Tensor::CreateFromMemory(this->tensor_impl_->shape(), MSTypeToDEType(data_type),
+                                      this->tensor_impl_->GetBuffer(), &temp);
+    this->tensor_impl_ = temp;
+  }
+  return data_type;
+}
+
+std::vector<int> DETensor::shape() const {
+  MS_ASSERT(this->tensor_impl_ != nullptr);
+  std::vector<dataset::dsize_t> t_shape = this->tensor_impl_->shape().AsVector();
+  std::vector<int> shape;
+  shape.reserve(t_shape.size());
+  std::transform(t_shape.begin(), t_shape.end(), std::back_inserter(shape),
+                 [](dataset::dsize_t s) -> int { return static_cast<int>(s); });
+  return shape;
+}
+
+size_t DETensor::set_shape(const std::vector<int> &shape) {
+  MS_ASSERT(this->tensor_impl_ != nullptr);
+  std::vector<dataset::dsize_t> t_shape;
+  t_shape.reserve(shape.size());
+  std::transform(shape.begin(), shape.end(), std::back_inserter(t_shape),
+                 [](int s) -> dataset::dsize_t { return static_cast<dataset::dsize_t>(s); });
+  dataset::Status rc = this->tensor_impl_->Reshape(dataset::TensorShape(t_shape));
+  return shape.size();
+}
+
+int DETensor::DimensionSize(size_t index) const {
+  MS_ASSERT(this->tensor_impl_ != nullptr);
+  int dim_size = -1;
+  auto shape = this->shape();
+  if (index < shape.size()) {
+    dim_size = shape[index];
+  } else {
+    MS_LOG(ERROR) << "Dimension index is wrong: " << index;
+  }
+  return dim_size;
+}
+
+int DETensor::ElementsNum() const {
+  MS_ASSERT(this->tensor_impl_ != nullptr);
+  return this->tensor_impl_->Size();
+}
+
+std::size_t DETensor::hash() const {
+  MS_ASSERT(this->tensor_impl_ != nullptr);
+  auto shape = this->shape();
+  std::size_t hash_value = std::hash<int>{}(SizeToInt(this->data_type()));
+  hash_value = hash_combine(hash_value, std::hash<size_t>{}(shape.size()));
+  // hash all elements may costly, so only take at most 4 elements into account based on
+  // some experiments.
+  for (size_t i = 0; (i < shape.size()) && (i < 4); ++i) {
+    hash_value = hash_combine(hash_value, (std::hash<int>{}(shape[i])));
+  }
+  return hash_value;
+}
+
+size_t DETensor::Size() const {
+  MS_ASSERT(this->tensor_impl_ != nullptr);
+  return this->tensor_impl_->SizeInBytes();
+}
+
+void *DETensor::MutableData() const {
+  MS_ASSERT(this->tensor_impl_ != nullptr);
+  return this->tensor_impl_->GetMutableBuffer();
+}
+
+}  // namespace tensor
+}  // namespace mindspore

mindspore/ccsrc/minddata/dataset/api/execute.cc

+/**
+ * Copyright 2020 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.
+ */
+
+#include "minddata/dataset/include/execute.h"
+#include "minddata/dataset/include/de_tensor.h"
+#include "minddata/dataset/include/tensor.h"
+#include "minddata/dataset/kernels/tensor_op.h"
+
+namespace mindspore {
+namespace dataset {
+namespace api {
+
+Execute::Execute(std::shared_ptr<TensorOperation> op) : op_(std::move(op)) {}
+
+std::shared_ptr<tensor::MSTensor> Execute::operator()(std::shared_ptr<tensor::MSTensor> input) {
+  // Build the op
+  if (op_ == nullptr) {
+    MS_LOG(ERROR) << "Input TensorOperation is not valid";
+    return nullptr;
+  }
+
+  std::shared_ptr<Tensor> de_input = std::dynamic_pointer_cast<tensor::DETensor>(input)->tensor();
+  if (de_input == nullptr) {
+    MS_LOG(ERROR) << "Input Tensor is not valid";
+    return nullptr;
+  }
+  std::shared_ptr<TensorOp> transform = op_->Build();
+  std::shared_ptr<Tensor> de_output;
+  Status rc = transform->Compute(de_input, &de_output);
+
+  if (rc.IsError()) {
+    // execution failed
+    MS_LOG(ERROR) << "Operation execution failed : " << rc.ToString();
+    return nullptr;
+  }
+  return std::make_shared<tensor::DETensor>(std::move(de_output));
+}
+
+}  // namespace api
+}  // namespace dataset
+}  // namespace mindspore

mindspore/ccsrc/minddata/dataset/core/client.h

@@ -25,8 +25,11 @@
 #include "minddata/dataset/core/tensor_shape.h"
 #include "minddata/dataset/engine/data_schema.h"
 #include "minddata/dataset/engine/dataset_iterator.h"
+
+#ifndef ENABLE_ANDROID
 #include "minddata/dataset/engine/datasetops/source/mindrecord_op.h"
 #include "minddata/dataset/engine/datasetops/source/tf_reader_op.h"
+#endif
 
 #ifdef ENABLE_PYTHON
 #include "minddata/dataset/engine/datasetops/barrier_op.h"

mindspore/ccsrc/minddata/dataset/core/tensor.cc

@@ -213,6 +213,7 @@ Status Tensor::CreateFromNpArray(const py::array &arr, std::shared_ptr<Tensor> *
 }
 #endif
 
+#ifndef ENABLE_ANDROID
 Status Tensor::CreateFromByteList(const dataengine::BytesList &bytes_list, const TensorShape &shape, TensorPtr *out) {
   const TensorAlloc *alloc = GlobalContext::Instance()->tensor_allocator();
   *out = std::allocate_shared<Tensor>(*alloc, TensorShape({static_cast<dsize_t>(bytes_list.value_size())}),
@@ -255,6 +256,7 @@ Status Tensor::CreateFromByteList(const dataengine::BytesList &bytes_list, const
   (*out)->Reshape(shape);
   return Status::OK();
 }
+#endif
 
 Status Tensor::CreateFromFile(const std::string &path, std::shared_ptr<Tensor> *out) {
   std::ifstream fs;
@@ -269,6 +271,7 @@ Status Tensor::CreateFromFile(const std::string &path, std::shared_ptr<Tensor> *
   return Status::OK();
 }
 
+#ifndef ENABLE_ANDROID
 Status Tensor::CreateFromByteList(const dataengine::BytesList &bytes_list, const TensorShape &shape,
                                   const DataType &type, dsize_t pad_size, TensorPtr *out) {
   RETURN_IF_NOT_OK(Tensor::CreateEmpty(shape, type, out));
@@ -298,6 +301,7 @@ Status Tensor::CreateFromByteList(const dataengine::BytesList &bytes_list, const
 
   return Status::OK();
 }
+#endif
 
 // Memcpy the given strided array's used part to consecutive memory
 // Consider a 3-d array

mindspore/ccsrc/minddata/dataset/core/tensor.h

@@ -38,12 +38,21 @@
 #include "minddata/dataset/core/data_type.h"
 #include "minddata/dataset/core/tensor_shape.h"
 #include "minddata/dataset/util/status.h"
+#ifndef ENABLE_ANDROID
 #include "proto/example.pb.h"
+#else
+#include "minddata/dataset/include/de_tensor.h"
+#endif
 
 #ifdef ENABLE_PYTHON
 namespace py = pybind11;
 #endif
 namespace mindspore {
+#ifdef ENABLE_ANDROID
+namespace tensor {
+class DETensor;
+}  // namespace tensor
+#endif
 namespace dataset {
 class Tensor;
 template <typename T>
@@ -117,6 +126,7 @@ class Tensor {
   static Status CreateFromNpArray(const py::array &arr, TensorPtr *out);
 #endif
 
+#ifndef ENABLE_ANDROID
   /// Create a tensor of type DE_STRING from a BytesList.
   /// \param[in] bytes_list protobuf's Bytelist
   /// \param[in] shape shape of the outout tensor
@@ -134,6 +144,7 @@ class Tensor {
   /// \return Status Code
   static Status CreateFromByteList(const dataengine::BytesList &bytes_list, const TensorShape &shape,
                                    const DataType &type, dsize_t pad_size, TensorPtr *out);
+#endif
 
   /// Create a Tensor from a given list of values.
   /// \tparam type of the values to be inserted.
@@ -649,6 +660,9 @@ class Tensor {
   unsigned char *data_end_ = nullptr;
 
  private:
+#ifdef ENABLE_ANDROID
+  friend class tensor::DETensor;
+#endif
   /// Copy raw data of a array based on shape and strides to the destination pointer
   /// \param dst [out] Pointer to the destination array where the content is to be copied
   /// \param[in] src Pointer to the source of strided array to be copied

mindspore/ccsrc/minddata/dataset/engine/opt/pass.cc

@@ -34,10 +34,14 @@
 #include "minddata/dataset/engine/datasetops/source/cifar_op.h"
 #include "minddata/dataset/engine/datasetops/source/coco_op.h"
 #include "minddata/dataset/engine/datasetops/source/manifest_op.h"
+#ifndef ENABLE_ANDROID
 #include "minddata/dataset/engine/datasetops/source/mindrecord_op.h"
+#endif
 #include "minddata/dataset/engine/datasetops/source/mnist_op.h"
 #include "minddata/dataset/engine/datasetops/source/random_data_op.h"
+#ifndef ENABLE_ANDROID
 #include "minddata/dataset/engine/datasetops/source/tf_reader_op.h"
+#endif
 #include "minddata/dataset/engine/datasetops/source/voc_op.h"
 #ifdef ENABLE_PYTHON
 #include "minddata/dataset/engine/datasetops/filter_op.h"
@@ -136,6 +140,7 @@ Status NodePass::RunOnNode(std::shared_ptr<ShuffleOp> node, bool *modified) {
   return RunOnNode(std::static_pointer_cast<DatasetOp>(node), modified);
 }
 
+#ifndef ENABLE_ANDROID
 Status NodePass::RunOnNode(std::shared_ptr<MindRecordOp> node, bool *modified) {
   // Fallback to base class visitor by default
   return RunOnNode(std::static_pointer_cast<DatasetOp>(node), modified);
@@ -145,6 +150,7 @@ Status NodePass::RunOnNode(std::shared_ptr<TFReaderOp> node, bool *modified) {
   // Fallback to base class visitor by default
   return RunOnNode(std::static_pointer_cast<DatasetOp>(node), modified);
 }
+#endif
 
 #ifdef ENABLE_PYTHON
 Status NodePass::RunOnNode(std::shared_ptr<FilterOp> node, bool *modified) {

mindspore/ccsrc/minddata/dataset/engine/opt/pass.h

@@ -37,9 +37,11 @@ class SkipOp;
 
 class ShuffleOp;
 
+#ifndef ENABLE_ANDROID
 class MindRecordOp;
 
 class TFReaderOp;
+#endif
 
 #ifdef ENABLE_PYTHON
 class FilterOp;
@@ -158,9 +160,11 @@ class NodePass : public Pass {
 
   virtual Status RunOnNode(std::shared_ptr<ShuffleOp> node, bool *modified);
 
+#ifndef ENABLE_ANDROID
   virtual Status RunOnNode(std::shared_ptr<MindRecordOp> node, bool *modified);
 
   virtual Status RunOnNode(std::shared_ptr<TFReaderOp> node, bool *modified);
+#endif
 
 #ifdef ENABLE_PYTHON
   virtual Status RunOnNode(std::shared_ptr<FilterOp> node, bool *modified);

mindspore/ccsrc/minddata/dataset/engine/opt/pre/cache_transform_pass.cc

@@ -25,10 +25,17 @@
 #include "minddata/dataset/engine/datasetops/source/cifar_op.h"
 #include "minddata/dataset/engine/datasetops/source/coco_op.h"
 #include "minddata/dataset/engine/datasetops/source/image_folder_op.h"
+
+#ifndef ENABLE_ANDROID
 #include "minddata/dataset/engine/datasetops/source/mindrecord_op.h"
+#endif
+
 #include "minddata/dataset/engine/datasetops/source/mnist_op.h"
 #include "minddata/dataset/engine/datasetops/source/random_data_op.h"
+
+#ifndef ENABLE_ANDROID
 #include "minddata/dataset/engine/datasetops/source/tf_reader_op.h"
+#endif
 
 #ifdef ENABLE_PYTHON
 #include "minddata/dataset/engine/datasetops/source/generator_op.h"
@@ -123,6 +130,7 @@ Status CacheTransformPass::CachePass::NonMappableCacheLeafSetup(std::shared_ptr<
   return Status::OK();
 }
 
+#ifndef ENABLE_ANDROID
 // Perform leaf node cache transform identification
 Status CacheTransformPass::CachePass::RunOnNode(std::shared_ptr<TFReaderOp> node, bool *modified) {
   if (is_caching_) {
@@ -132,6 +140,7 @@ Status CacheTransformPass::CachePass::RunOnNode(std::shared_ptr<TFReaderOp> node
   }
   return NonMappableCacheLeafSetup(std::static_pointer_cast<DatasetOp>(node));
 }
+#endif
 
 // Perform leaf node cache transform identification
 Status CacheTransformPass::CachePass::RunOnNode(std::shared_ptr<RandomDataOp> node, bool *modified) {
@@ -163,10 +172,12 @@ Status CacheTransformPass::CachePass::RunOnNode(std::shared_ptr<CelebAOp> node,
   return MappableCacheLeafSetup(std::static_pointer_cast<DatasetOp>(node));
 }
 
+#ifndef ENABLE_ANDROID
 // Perform leaf node cache transform identification
 Status CacheTransformPass::CachePass::RunOnNode(std::shared_ptr<MindRecordOp> node, bool *modified) {
   return MappableCacheLeafSetup(std::static_pointer_cast<DatasetOp>(node));
 }
+#endif
 
 #ifdef ENABLE_PYTHON
 // Perform leaf node cache transform identification

mindspore/ccsrc/minddata/dataset/engine/opt/pre/cache_transform_pass.h

@@ -58,11 +58,14 @@ class CacheTransformPass : public TreePass {
     /// \return Status The error code return
     Status RunOnNode(std::shared_ptr<CacheOp> node, bool *modified) override;
 
+#ifndef ENABLE_ANDROID
+
     /// \brief Perform leaf node cache tranform identifications
     /// \param[in] node The node being visited
     /// \param[inout] modified Indicator if the node was changed at all
     /// \return Status The error code return
     Status RunOnNode(std::shared_ptr<TFReaderOp> node, bool *modified) override;
+#endif
 
     /// \brief Perform leaf node cache tranform identifications
     /// \param[in] node The node being visited
@@ -120,11 +123,13 @@ class CacheTransformPass : public TreePass {
     /// \return Status The error code return
     Status RunOnNode(std::shared_ptr<CelebAOp> node, bool *modified) override;
 
+#ifndef ENABLE_ANDROID
     /// \brief Perform leaf node cache tranform identifications
     /// \param[in] node The node being visited
     /// \param[inout] modified Indicator if the node was changed at all
     /// \return Status The error code return
     Status RunOnNode(std::shared_ptr<MindRecordOp> node, bool *modified) override;
+#endif
 
     /// \brief Getter
     std::vector<std::pair<std::shared_ptr<DatasetOp>, std::shared_ptr<CacheOp>>> cache_pairs() { return cache_pairs_; }

mindspore/ccsrc/minddata/dataset/engine/opt/util/printer_pass.cc

@@ -60,7 +60,7 @@ Status PrinterPass::RunOnNode(std::shared_ptr<ShuffleOp> node, bool *modified) {
   std::cout << "Visiting ShuffleOp" << '\n';
   return Status::OK();
 }
-
+#ifndef ENABLE_ANDROID
 Status PrinterPass::RunOnNode(std::shared_ptr<MindRecordOp> node, bool *modified) {
   *modified = false;
   std::cout << "Visiting MindRecordOp" << '\n';
@@ -72,6 +72,7 @@ Status PrinterPass::RunOnNode(std::shared_ptr<TFReaderOp> node, bool *modified)
   std::cout << "Visiting TFReaderOp" << '\n';
   return Status::OK();
 }
+#endif
 
 #ifdef ENABLE_PYTHON
 Status PrinterPass::RunOnNode(std::shared_ptr<FilterOp> node, bool *modified) {

mindspore/ccsrc/minddata/dataset/engine/opt/util/printer_pass.h

@@ -39,9 +39,11 @@ class PrinterPass : public NodePass {
 
   Status RunOnNode(std::shared_ptr<ShuffleOp> node, bool *modified) override;
 
+#ifndef ENABLE_ANDROID
   Status RunOnNode(std::shared_ptr<MindRecordOp> node, bool *modified) override;
 
   Status RunOnNode(std::shared_ptr<TFReaderOp> node, bool *modified) override;
+#endif
 
 #ifdef ENABLE_PYTHON
   Status RunOnNode(std::shared_ptr<FilterOp> node, bool *modified) override;

mindspore/ccsrc/minddata/dataset/include/de_tensor.h

+/**
+ * Copyright 2020 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.
+ */
+
+#ifndef MINDSPORE_CCSRC_MINDDATA_DATASET_API_DETENSOR_H_
+#define MINDSPORE_CCSRC_MINDDATA_DATASET_API_DETENSOR_H_
+#include <string>
+#include <vector>
+#include <memory>
+#include "include/ms_tensor.h"
+#include "minddata/dataset/include/tensor.h"
+#include "minddata/dataset/util/status.h"
+namespace mindspore {
+namespace tensor {
+class DETensor : public MSTensor {
+ public:
+  /// \brief Create a MSTensor pointer.
+  /// \param[data_type] DataTypeId of tensor to be created.
+  /// \param[shape] Shape of tensor to be created.
+  /// \return - MSTensor pointer.
+  static MSTensor *CreateTensor(TypeId data_type, const std::vector<int> &shape);
+
+  /// \brief Create a MSTensor pointer.
+  /// \param[path] Path file to be read.
+  /// \return - MSTensor pointer.
+  static MSTensor *CreateTensor(const std::string &path);
+
+  DETensor(TypeId data_type, const std::vector<int> &shape);
+
+  explicit DETensor(std::shared_ptr<dataset::Tensor> tensor_ptr);
+
+  ~DETensor() = default;
+
+  /// \brief Create a duplicate instance, convert the DETensor to the LiteTensor.
+  /// \return - MSTensor pointer.
+  MSTensor *ConvertToLiteTensor();
+
+  std::shared_ptr<dataset::Tensor> tensor() const;
+
+  TypeId data_type() const override;
+
+  TypeId set_data_type(const TypeId data_type) override;
+
+  std::vector<int> shape() const override;
+
+  size_t set_shape(const std::vector<int> &shape) override;
+
+  int DimensionSize(size_t index) const override;
+
+  int ElementsNum() const override;
+
+  std::size_t hash() const override;
+
+  size_t Size() const override;
+
+  void *MutableData() const override;
+
+ protected:
+  std::shared_ptr<dataset::Tensor> tensor_impl_;
+};
+}  // namespace tensor
+}  // namespace mindspore
+#endif  // MINDSPORE_CCSRC_MINDDATA_DATASET_API_DETENSOR_H_

mindspore/ccsrc/minddata/dataset/include/execute.h

+/**
+ * Copyright 2020 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.
+ */
+
+#ifndef DATASET_API_EXECUTE_H_
+#define DATASET_API_EXECUTE_H_
+
+#include <vector>
+#include <memory>
+#include "minddata/dataset/core/constants.h"
+#include "minddata/dataset/include/de_tensor.h"
+#include "minddata/dataset/include/transforms.h"
+
+namespace mindspore {
+namespace dataset {
+
+class TensorOp;
+
+namespace api {
+
+// class to run tensor operations in eager mode
+class Execute {
+ public:
+  /// \brief Constructor
+  explicit Execute(std::shared_ptr<TensorOperation> op);
+
+  /// \brief callable function to execute the TensorOperation in eager mode
+  /// \param[inout] input - the tensor to be transformed
+  /// \return - the output tensor, nullptr if Compute fails
+  std::shared_ptr<tensor::MSTensor> operator()(std::shared_ptr<tensor::MSTensor> input);
+
+ private:
+  std::shared_ptr<TensorOperation> op_;
+};
+
+}  // namespace api
+}  // namespace dataset
+}  // namespace mindspore
+#endif  // DATASET_API_EXECUTE_H_

mindspore/ccsrc/minddata/dataset/include/tensor.h

@@ -38,12 +38,21 @@
 #include "minddata/dataset/core/data_type.h"
 #include "minddata/dataset/core/tensor_shape.h"
 #include "minddata/dataset/util/status.h"
+#ifndef ENABLE_ANDROID
 #include "proto/example.pb.h"
+#else
+#include "minddata/dataset/include/de_tensor.h"
+#endif
 
 #ifdef ENABLE_PYTHON
 namespace py = pybind11;
 #endif
 namespace mindspore {
+#ifdef ENABLE_ANDROID
+namespace tensor {
+class DETensor;
+}  // namespace tensor
+#endif
 namespace dataset {
 class Tensor;
 template <typename T>
@@ -117,6 +126,7 @@ class Tensor {
   static Status CreateFromNpArray(const py::array &arr, TensorPtr *out);
 #endif
 
+#ifndef ENABLE_ANDROID
   /// Create a tensor of type DE_STRING from a BytesList.
   /// \param[in] bytes_list protobuf's Bytelist
   /// \param[in] shape shape of the outout tensor
@@ -134,6 +144,7 @@ class Tensor {
   /// \return Status Code
   static Status CreateFromByteList(const dataengine::BytesList &bytes_list, const TensorShape &shape,
                                    const DataType &type, dsize_t pad_size, TensorPtr *out);
+#endif
 
   /// Create a Tensor from a given list of values.
   /// \tparam type of the values to be inserted.
@@ -649,12 +660,8 @@ class Tensor {
   unsigned char *data_end_ = nullptr;
 
  private:
-#ifdef ENABLE_PYTHON
-  /// Helper function to create a tensor from Numpy array of strings
-  /// \param[in] arr Numpy array
-  /// \param[out] out Created Tensor
-  /// \return Status
-  static Status CreateFromNpString(py::array arr, TensorPtr *out);
+#ifdef ENABLE_ANDROID
+  friend class tensor::DETensor;
 #endif
   /// Copy raw data of a array based on shape and strides to the destination pointer
   /// \param dst [out] Pointer to the destination array where the content is to be copied
@@ -668,6 +675,14 @@ class Tensor {
 
   /// const of the size of the offset variable
   static constexpr uint8_t kOffsetSize = sizeof(offset_t);
+
+#ifdef ENABLE_PYTHON
+  /// Helper function to create a tensor from Numpy array of strings
+  /// \param[in] arr Numpy array
+  /// \param[out] out Created Tensor
+  /// \return Status
+  static Status CreateFromNpString(py::array arr, TensorPtr *out);
+#endif
 };
 template <>
 inline Tensor::TensorIterator<std::string_view> Tensor::end<std::string_view>() {

mindspore/ccsrc/minddata/dataset/kernels/image/resize_with_bbox_op.cc

@@ -20,7 +20,6 @@
 #include "minddata/dataset/kernels/image/resize_op.h"
 #include "minddata/dataset/kernels/image/image_utils.h"
 #include "minddata/dataset/core/cv_tensor.h"
-#include "minddata/dataset/core/pybind_support.h"
 #include "minddata/dataset/core/tensor.h"
 #include "minddata/dataset/kernels/tensor_op.h"
 #include "minddata/dataset/util/status.h"

mindspore/lite/CMakeLists.txt

@@ -33,6 +33,7 @@ option(BUILD_CONVERTER "if build converter" on)
 option(ENABLE_FP16 "if build fp16 ops" off)
 option(SUPPORT_GPU "if support gpu" off)
 option(OFFLINE_COMPILE "if offline compile OpenCL kernel" off)
+option(BUILD_MINDDATA "" on)
 
 if (BUILD_DEVICE)
     add_compile_definitions(BUILD_DEVICE)
@@ -116,6 +117,31 @@ if (BUILD_DEVICE)
             set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=armv8.2-a+dotprod+fp16")
         endif ()
     endif()
+endif()
+
+if (BUILD_MINDDATA)
+    # opencv
+    set(OpenCV_DIR ${TOP_DIR}/third_party/opencv/build)
+    find_package(OpenCV REQUIRED)
+    include_directories(${OpenCV_INCLUDE_DIRS})
+    # eigen
+    include_directories(${TOP_DIR}/third_party/eigen/)
+    # jpeg-turbo
+    add_library(jpeg-turbo SHARED IMPORTED)
+    set_target_properties(jpeg-turbo PROPERTIES
+        IMPORTED_LOCATION ${TOP_DIR}/third_party/libjpeg-turbo/lib/libturbojpeg.so
+    )
+    add_library(jpeg SHARED IMPORTED)
+    set_target_properties(jpeg PROPERTIES
+        IMPORTED_LOCATION ${TOP_DIR}/third_party/libjpeg-turbo/lib/libjpeg.so
+    )
+    include_directories(${TOP_DIR}/third_party/libjpeg-turbo/include)
+
+    add_compile_definitions(ENABLE_ANDROID)
+    add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/minddata)
+endif()
+
+if (BUILD_DEVICE)
     add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/src)
     add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/tools/benchmark)
     add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/test)

mindspore/lite/minddata/CMakeLists.txt

+set(MINDDATA_DIR ${CCSRC_DIR}/minddata/dataset)
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC -Wall -Wno-deprecated-declarations")
+set(CMAKE_CXX_FLAGS_DEBUG "$ENV{CXXFLAGS} -O0 -g2 -ggdb")
+if (CMAKE_BUILD_TYPE EQUAL "DEBUG")
+      set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -s")
+endif()
+
+AUX_SOURCE_DIRECTORY(${MINDDATA_DIR}/core MINDDATA_CORE_SRC_FILES)
+list(REMOVE_ITEM MINDDATA_CORE_SRC_FILES "${MINDDATA_DIR}/core/client.cc")
+
+AUX_SOURCE_DIRECTORY(${MINDDATA_DIR}/kernels MINDDATA_KERNELS_SRC_FILES)
+list(REMOVE_ITEM MINDDATA_KERNELS_SRC_FILES "${MINDDATA_DIR}/kernels/py_func_op.cc")
+
+AUX_SOURCE_DIRECTORY(${MINDDATA_DIR}/kernels/image MINDDATA_KERNELS_IMAGE_SRC_FILES)
+
+AUX_SOURCE_DIRECTORY(${MINDDATA_DIR}/kernels/data MINDDATA_KERNELS_DATA_SRC_FILES)
+
+add_library(minddata-eager OBJECT 
+        ${MINDDATA_DIR}/api/de_tensor.cc
+        ${MINDDATA_DIR}/api/execute.cc
+        )
+
+add_library(minddata-lite SHARED
+        ${MINDDATA_CORE_SRC_FILES}
+        ${MINDDATA_KERNELS_SRC_FILES}
+        ${MINDDATA_KERNELS_IMAGE_SRC_FILES}
+        ${MINDDATA_KERNELS_DATA_SRC_FILES}
+        ${MINDDATA_DIR}/util/status.cc
+        ${MINDDATA_DIR}/util/memory_pool.cc
+        ${MINDDATA_DIR}/util/path.cc
+        ${MINDDATA_DIR}/api/transforms.cc
+        ${CORE_DIR}/utils/log_adapter.cc
+        ${CCSRC_DIR}/gvar/logging_level.cc
+        )
+
+target_link_libraries(minddata-lite
+        securec
+        jpeg-turbo
+        jpeg
+        opencv_core
+        opencv_imgcodecs
+        opencv_imgproc
+        mindspore::json
+        )
\ No newline at end of file

mindspore/lite/src/CMakeLists.txt

@@ -80,5 +80,12 @@ target_link_libraries(mindspore-lite
         )
 
 add_subdirectory(runtime/kernel/arm)
+if (BUILD_MINDDATA)
+        target_link_libraries(mindspore-lite minddata-eager minddata-lite)
+        if (PLATFORM_ARM32 OR PLATFORM_ARM64)
+           target_link_libraries(mindspore-lite log)
+        endif()
+endif ()
+
 add_subdirectory(ops)
 

mindspore/lite/test/CMakeLists.txt

@@ -129,6 +129,15 @@ if (SUPPORT_GPU)
             ${LITE_DIR}/src/runtime/kernel/opencl/kernel/conv2d_transpose.cc
             )
 endif()
+### minddata lite
+if (BUILD_MINDDATA)
+    include_directories(${CCSRC_DIR}/minddata)
+    set(DATASET_TEST_DIR ${TEST_DIR}/ut/src/dataset)
+    set(TEST_MINDDATA_SRC
+                ${DATASET_TEST_DIR}/de_tensor_test.cc
+                ${DATASET_TEST_DIR}/eager_test.cc
+            )
+endif()
 ### runtime framework
 file(GLOB_RECURSE OPS_SRC ${LITE_DIR}/src/ops/*.cc)
 set(TEST_LITE_SRC
@@ -245,6 +254,7 @@ file(GLOB_RECURSE TEST_CASE_KERNEL_SRC
 
 set(TEST_SRC
     ${TEST_LITE_SRC}
+    ${TEST_MINDDATA_SRC}
     ${TEST_CASE_KERNEL_SRC}
     ${TEST_DIR}/common/common_test.cc
     ${TEST_DIR}/main.cc
@@ -284,6 +294,15 @@ endif ()
 add_executable(lite-test ${TEST_SRC})
 
 target_link_libraries(lite-test dl ${SECUREC_LIBRARY} ${GTEST_LIBRARY} mindspore::json)
+if (BUILD_MINDDATA)
+    target_link_libraries(lite-test
+           minddata-lite
+           minddata-eager
+           )
+    if (PLATFORM_ARM32 OR PLATFORM_ARM64)
+           target_link_libraries(lite-test log)
+    endif()
+endif()
 if (BUILD_CONVERTER)
     target_link_libraries(lite-test
             anf_exporter_mid

mindspore/lite/test/run_test.sh

@@ -7,6 +7,12 @@ mkdir -pv ${CUR_DIR}/do_test
 cd ${CUR_DIR}/do_test
 cp ${BUILD_DIR}/test/lite-test ./
 cp -r ${CUR_DIR}/ut/src/runtime/kernel/arm/test_data/* ./
+## prepare data for dataset
+TEST_DATA_DIR=${CUR_DIR}/../../../tests/ut/data/dataset/
+cp -fr $TEST_DATA_DIR/testPK ./data
+
+./lite-test --gtest_filter="*MindDataTestTensorDE*"
+./lite-test --gtest_filter="*MindDataTestEager*"
 
 ./lite-test --gtest_filter="*TestHebing*"
 

mindspore/lite/test/ut/src/dataset/de_tensor_test.cc

+/**
+ * Copyright 2020 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.
+ */
+#include <memory>
+#include <string>
+#include "common/common_test.h"
+#include "gtest/gtest.h"
+#include "./securec.h"
+#include "dataset/core/tensor.h"
+#include "dataset/core/cv_tensor.h"
+#include "dataset/core/data_type.h"
+#include "mindspore/lite/src/ir/tensor.h"
+
+using MSTensor = mindspore::tensor::MSTensor;
+using DETensor = mindspore::tensor::DETensor;
+using LiteTensor = mindspore::lite::tensor::LiteTensor;
+using Tensor = mindspore::dataset::Tensor;
+using DataType = mindspore::dataset::DataType;
+using TensorShape = mindspore::dataset::TensorShape;
+
+class MindDataTestTensorDE : public mindspore::Common {
+ public:
+  MindDataTestTensorDE() {}
+};
+
+TEST_F(MindDataTestTensorDE, MSTensorBasic) {
+  std::shared_ptr<Tensor> t = std::make_shared<Tensor>(TensorShape({2, 3}), DataType(DataType::DE_FLOAT32));
+  auto ms_tensor = std::shared_ptr<MSTensor>(new DETensor(t));
+  ASSERT_EQ(t == std::dynamic_pointer_cast<DETensor>(ms_tensor)->tensor(), true);
+}
+
+TEST_F(MindDataTestTensorDE, MSTensorConvertToLiteTensor) {
+  std::shared_ptr<Tensor> t = std::make_shared<Tensor>(TensorShape({2, 3}), DataType(DataType::DE_FLOAT32));
+  auto ms_tensor = std::shared_ptr<DETensor>(new DETensor(t));
+  std::shared_ptr<MSTensor> lite_ms_tensor = std::shared_ptr<MSTensor>(
+    std::dynamic_pointer_cast<DETensor>(ms_tensor)->ConvertToLiteTensor());
+  // check if the lite_ms_tensor is the derived LiteTensor
+  LiteTensor * lite_tensor = static_cast<LiteTensor *>(lite_ms_tensor.get());
+  ASSERT_EQ(lite_tensor != nullptr, true);
+}
+
+TEST_F(MindDataTestTensorDE, MSTensorShape) {
+  std::shared_ptr<Tensor> t = std::make_shared<Tensor>(TensorShape({2, 3}), DataType(DataType::DE_FLOAT32));
+  auto ms_tensor = std::shared_ptr<MSTensor>(new DETensor(t));
+  ASSERT_EQ(ms_tensor->DimensionSize(0) == 2, true);
+  ASSERT_EQ(ms_tensor->DimensionSize(1) == 3, true);
+  ms_tensor->set_shape(std::vector<int>{3, 2});
+  ASSERT_EQ(ms_tensor->DimensionSize(0) == 3, true);
+  ASSERT_EQ(ms_tensor->DimensionSize(1) == 2, true);
+  ms_tensor->set_shape(std::vector<int>{6});
+  ASSERT_EQ(ms_tensor->DimensionSize(0) == 6, true);
+}
+
+TEST_F(MindDataTestTensorDE, MSTensorSize) {
+  std::shared_ptr<Tensor> t = std::make_shared<Tensor>(TensorShape({2, 3}), DataType(DataType::DE_FLOAT32));
+  auto ms_tensor = std::shared_ptr<MSTensor>(new DETensor(t));
+  ASSERT_EQ(ms_tensor->ElementsNum() == 6, true);
+  ASSERT_EQ(ms_tensor->Size() == 24, true);
+}
+
+TEST_F(MindDataTestTensorDE, MSTensorDataType) {
+  std::shared_ptr<Tensor> t = std::make_shared<Tensor>(TensorShape({2, 3}), DataType(DataType::DE_FLOAT32));
+  auto ms_tensor = std::shared_ptr<MSTensor>(new DETensor(t));
+  ASSERT_EQ(ms_tensor->data_type() == mindspore::TypeId::kNumberTypeFloat32, true);
+  ms_tensor->set_data_type(mindspore::TypeId::kNumberTypeInt32);
+  ASSERT_EQ(ms_tensor->data_type() == mindspore::TypeId::kNumberTypeInt32, true);
+  ASSERT_EQ(std::dynamic_pointer_cast<DETensor>(ms_tensor)->tensor()->type() == DataType::DE_INT32, true);
+}
+
+TEST_F(MindDataTestTensorDE, MSTensorMutableData) {
+  std::vector<float> x = {2.5, 2.5, 2.5, 2.5};
+  std::shared_ptr<Tensor> t;
+  Tensor::CreateFromVector(x, TensorShape({2, 2}), &t);
+  auto ms_tensor = std::shared_ptr<MSTensor>(new DETensor(t));
+  float *data = static_cast<float*>(ms_tensor->MutableData());
+  std::vector<float> tensor_vec(data, data + ms_tensor->ElementsNum());
+  ASSERT_EQ(x == tensor_vec, true);
+}
+
+TEST_F(MindDataTestTensorDE, MSTensorHash) {
+  std::vector<float> x = {2.5, 2.5, 2.5, 2.5};
+  std::shared_ptr<Tensor> t;
+  Tensor::CreateFromVector(x, TensorShape({2, 2}), &t);
+  auto ms_tensor = std::shared_ptr<MSTensor>(new DETensor(t));
+  ASSERT_EQ(ms_tensor->hash() == 11093771382437, true);
+}

mindspore/lite/test/ut/src/dataset/eager_test.cc

+/**
+ * Copyright 2020 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.
+ */
+#include <chrono>
+#include "common/common_test.h"
+#include "gtest/gtest.h"
+#include "./securec.h"
+#include "minddata/dataset/core/tensor.h"
+#include "minddata/dataset/core/config_manager.h"
+#include "minddata/dataset/include/datasets.h"
+#include "minddata/dataset/include/execute.h"
+#include "minddata/dataset/util/path.h"
+
+using MSTensor = mindspore::tensor::MSTensor;
+using DETensor = mindspore::tensor::DETensor;
+using mindspore::dataset::api::vision::Decode;
+using mindspore::dataset::api::vision::Normalize;
+using mindspore::dataset::api::vision::Resize;
+using Execute = mindspore::dataset::api::Execute;
+using Path = mindspore::dataset::Path;
+
+class MindDataTestEager : public mindspore::Common {
+ public:
+  MindDataTestEager() {}
+};
+
+TEST_F(MindDataTestEager, Test1) {
+#if defined(ENABLE_ARM64) || defined(ENABLE_ARM32)
+  std::string in_dir = "/sdcard/data/testPK/data/class1";
+#else
+  std::string in_dir = "data/testPK/data/class1";
+#endif
+  Path base_dir = Path(in_dir);
+  MS_LOG(WARNING) << base_dir.toString() << ".";
+  if (!base_dir.IsDirectory() || !base_dir.Exists()) {
+    MS_LOG(INFO) << "Input dir is not a directory or doesn't exist" << ".";
+  }
+  auto t_start = std::chrono::high_resolution_clock::now();
+  // check if output_dir exists and create it if it does not exist
+
+  // iterate over in dir and create json for all images
+  auto dir_it = Path::DirIterator::OpenDirectory(&base_dir);
+  while (dir_it->hasNext()) {
+    Path v = dir_it->next();
+    MS_LOG(WARNING) << v.toString() << ".";
+    std::shared_ptr<MSTensor> image = std::shared_ptr<MSTensor>(DETensor::CreateTensor(v.toString()));
+
+    image = Execute(Decode())(image);
+    EXPECT_TRUE(image != nullptr);
+    image = Execute(Normalize({121.0, 115.0, 100.0}, {70.0, 68.0, 71.0}))(image);
+    EXPECT_TRUE(image != nullptr);
+    image = Execute(Resize({224, 224}))(image);
+    EXPECT_TRUE(image != nullptr);
+    EXPECT_EQ(image->DimensionSize(0), 224);
+    EXPECT_EQ(image->DimensionSize(1), 224);
+  }
+  auto t_end = std::chrono::high_resolution_clock::now();
+  double elapsed_time_ms = std::chrono::duration<double, std::milli>(t_end-t_start).count();
+  MS_LOG(INFO) << "duration: " << elapsed_time_ms << " ms\n";
+}

eigen @ daf9bbec

+Subproject commit daf9bbeca26e98da2eed0058835cbb04e0a30ad8

libjpeg-turbo @ b443c541

+Subproject commit b443c541b9a6fdcac214f9f003de0aa13e480ac1

opencv @ bda89a64

+Subproject commit bda89a6469aa79ecd8713967916bd754bff1d931