Revert "Add Size() and Capacity() in gpu queue."

This reverts commit e2b346d5af.

mindspore/ccsrc/runtime/device/gpu/blocking_queue.cc

@@ -52,7 +52,6 @@ BlockQueueStatus_T GpuQueue::Push(const std::vector<DataItemGpu> &data) {
   CHECK_CUDA_RET_WITH_ERROR(cudaEventCreate(&(*(node_info_[tail_].event_))), "Cuda Create Event Failed");
   node_info_[tail_].data_ = data;
   tail_ = (tail_ + 1) % (capacity_);
-  ++size_;
   return SUCCESS;
 }
 
@@ -70,7 +69,6 @@ BlockQueueStatus_T GpuQueue::Front(void **addr, size_t *len) const {
 
 BlockQueueStatus_T GpuQueue::Pop() {
   head_ = (head_ + 1) % (capacity_);
-  --size_;
   return SUCCESS;
 }
 

mindspore/ccsrc/runtime/device/gpu/blocking_queue.h

@@ -44,15 +44,13 @@ class GpuQueue {
 
   void RegisterRelease(const std::function<void(void *)> &func) { host_release_ = func; }
 
-  inline bool IsEmpty() const { return size_ == 0; }
-  inline bool IsFull() const { return size_ == capacity_; }
+  inline bool IsEmpty() const { return head_ == tail_; }
+  inline bool IsFull() const { return head_ == ((tail_ + 1) % (capacity_)); }
 
   BlockQueueStatus_T Push(const std::vector<DataItemGpu> &data);
   BlockQueueStatus_T Front(void **ptr, size_t *len) const;
   BlockQueueStatus_T Pop();
   bool Destroy();
-  size_t Size() { return size_; }
-  size_t Capacity() { return capacity_; }
 
  private:
   struct NodeInfo {
@@ -65,7 +63,6 @@ class GpuQueue {
   size_t tail_;
   std::vector<size_t> shape_;
   size_t len_;
-  size_t size_;
   size_t capacity_;
   cudaStream_t stream_;
   std::unique_ptr<NodeInfo[]> node_info_;
@@ -86,8 +83,6 @@ class BlockingQueue {
   BlockQueueStatus_T Front(void **ptr, size_t *len);
   BlockQueueStatus_T Pop();
   bool Destroy();
-  size_t Size() { return queue_->Size(); }
-  size_t Capacity() { return queue_->Capacity(); }
 
  private:
   std::mutex mutex_;

mindspore/ccsrc/runtime/device/gpu/gpu_buffer_mgr.cc

@@ -187,39 +187,5 @@ bool GpuBufferMgr::CloseNotify() {
 }
 
 void GpuBufferMgr::CloseConfirm() { sema.Signal(); }
-
-size_t GpuBufferMgr::Size(unsigned int handle) {
-  if (handle == HandleMgr::INVALID_HANDLE) {
-    MS_LOG(ERROR) << "handle is invalid";
-    return 0;
-  }
-  return handle_queue_map_.at(handle)->Size();
-}
-
-size_t GpuBufferMgr::Size(unsigned int device_id, const std::string &channel_name) {
-  std::string name = std::to_string(device_id) + std::string("_") + channel_name;
-  if (!name_queue_map_.count(name)) {
-    MS_LOG(ERROR) << "Queue not exist " << name;
-    return 0;
-  }
-  return name_queue_map_.at(name)->Size();
-}
-
-size_t GpuBufferMgr::Capacity(unsigned int handle) {
-  if (handle == HandleMgr::INVALID_HANDLE) {
-    MS_LOG(ERROR) << "handle is invalid";
-    return 0;
-  }
-  return handle_queue_map_.at(handle)->Capacity();
-}
-
-size_t GpuBufferMgr::Capacity(unsigned int device_id, const std::string &channel_name) {
-  std::string name = std::to_string(device_id) + std::string("_") + channel_name;
-  if (!name_queue_map_.count(name)) {
-    MS_LOG(ERROR) << "Queue not exist " << name;
-    return 0;
-  }
-  return name_queue_map_.at(name)->Capacity();
-}
 }  // namespace device
 }  // namespace mindspore

mindspore/ccsrc/runtime/device/gpu/gpu_buffer_mgr.h

@@ -111,14 +111,6 @@ class GpuBufferMgr {
   // call for dataset send thread
   EXPORT void CloseConfirm();
 
-  EXPORT size_t Size(unsigned int handle);
-
-  EXPORT size_t Size(unsigned int device_id, const std::string &channel_name);
-
-  EXPORT size_t Capacity(unsigned int handle);
-
-  EXPORT size_t Capacity(unsigned int device_id, const std::string &channel_name);
-
  private:
   void set_device() const;