!4240 Add parameter information

Merge pull request !4240 from shenwei41/sw_master

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

@@ -79,8 +79,8 @@ Status CacheTransformPass::CachePass::RunOnNode(std::shared_ptr<CacheOp> node, b
       MS_LOG(INFO) << "Cache transform pass: Set up cache sampler from non-mappable leaf.";
     } else {
       // We're a cache op but no sampler was saved from leaf, so create a default sampler
-      int64_t num_samples = 0;
-      int64_t start_index = 0;
+      const int64_t num_samples = 0;
+      const int64_t start_index = 0;
       sampler_ = std::make_shared<SequentialSampler>(num_samples, start_index);
       node->SetSampler(std::move(sampler_));
       MS_LOG(INFO) << "Cache transform pass: Creating default sequential sampler for cache op.";

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

@@ -78,6 +78,9 @@ class EpochInjectionPass : public TreePass {
   /// \brief Constructor
   EpochInjectionPass();
 
+  /// \brief Destructor
+  ~EpochInjectionPass() = default;
+
   /// \brief Runs an injection pass to inject in operators needed at the pre pass stage
   /// \param[inout] tree The tree to operate on.
   /// \param[inout] Indicate of the tree was modified.

mindspore/ccsrc/minddata/dataset/kernels/image/soft_dvpp/soft_dvpp_decode_random_crop_resize_jpeg_op.h

@@ -34,6 +34,9 @@ class SoftDvppDecodeRandomCropResizeJpegOp : public RandomCropAndResizeOp {
                                        float scale_ub = kDefScaleUb, float aspect_lb = kDefAspectLb,
                                        float aspect_ub = kDefAspectUb, int32_t max_iter = kDefMaxIter);
 
+  /// \brief Destructor
+  ~SoftDvppDecodeRandomCropResizeJpegOp() = default;
+
   Status Compute(const std::shared_ptr<Tensor> &input, std::shared_ptr<Tensor> *output) override;
 
   std::string Name() const override { return kSoftDvppDecodeRandomCropResizeJpegOp; }

mindspore/ccsrc/minddata/dataset/kernels/image/soft_dvpp/soft_dvpp_decode_resize_jpeg_op.h

@@ -30,6 +30,9 @@ class SoftDvppDecodeResizeJpegOp : public TensorOp {
   SoftDvppDecodeResizeJpegOp(int32_t target_height, int32_t target_width)
       : target_height_(target_height), target_width_(target_width) {}
 
+  /// \brief Destructor
+  ~SoftDvppDecodeResizeJpegOp() = default;
+
   Status Compute(const std::shared_ptr<Tensor> &input, std::shared_ptr<Tensor> *output) override;
 
   std::string Name() const override { return kSoftDvppDecodeReiszeJpegOp; }

mindspore/ccsrc/minddata/dataset/kernels/image/soft_dvpp/utils/soft_vpc.cc

@@ -755,6 +755,7 @@ int32_t SoftVpc::Process(VpcInfo input, const SoftDpCropInfo crop, const VpcInfo
   int32_t ret = CheckParamter();
   if (ret != dpSucc) {
     delete[] input.addr;
+    input.addr = nullptr;
     return ret;
   }
 

mindspore/dataset/transforms/vision/c_transforms.py

@@ -132,6 +132,9 @@ class Invert(cde.InvertOp):
 class Decode(cde.DecodeOp):
     """
     Decode the input image in RGB mode.
+
+    Args:
+        rgb (bool, optional): Mode of decoding input image (default=True).
     """
 
     def __init__(self, rgb=True):