/*
 * =============================================================================
 *   ROC Runtime Conformance Release License
 * =============================================================================
 * The University of Illinois/NCSA
 * Open Source License (NCSA)
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 * Copyright (c) 2017, Advanced Micro Devices, Inc.
 * All rights reserved.
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 *
 *                 AMD Research and AMD ROC Software Development
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 *                 Advanced Micro Devices, Inc.
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 *                 www.amd.com
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#ifndef ROCRTST_SUITES_PERFORMANCE_ENQUEUELATENCY_H_
#define ROCRTST_SUITES_PERFORMANCE_ENQUEUELATENCY_H_
#include <vector>

#include "suites/test_common/test_base.h"
#include "common/base_rocr.h"
#include "common/common.h"
#include "hsa/hsa.h"

// @Brief: This class is defined to measure the mean latency of enqueuing
//  the packets to an empty kernel

class EnqueueLatency : public TestBase {
 public:
  // @Brief: Constructor
  explicit EnqueueLatency(bool launchSingleKernel);

  // @Brief: Destructor
  virtual ~EnqueueLatency(void);

  // @Brief: Set up the environment for the test
  virtual void SetUp(void);

  // @Brief: Run the test case
  virtual void Run(void);

  // @Brief: Display  results we got
  virtual void DisplayResults(void) const;

  // @Brief: Display information about what this test does
  virtual void DisplayTestInfo(void);

  // @Brief: Clean up and close the runtime
  virtual void Close(void);

  // @Brief: Create the executable, get symbol by name and load the code object
  // virtual void LoadCodeObject(hsa_agent_t gpuAgent,uint64_t &kernel_code);

 private:
  // @Brief: Get actual iteration number
  virtual size_t RealIterationNum(void);

  // @Brief: Launch single packet each time
  virtual void EnqueueSinglePacket(void);

  // @Brief: Launch multiple packets each time
  virtual void EnqueueMultiPackets(void);


  // @Brief: Indicate if we enqueued single pkt or not
  bool enqueue_single_;

  // @Brief: Store the size of queue
  uint32_t queue_size_;

  // @Brief: Number of packets in a batch
  uint32_t num_of_pkts_;

  // @Brief: Ave. dispatch time
  double enqueue_time_mean_;
};

#endif  // ROCRTST_SUITES_PERFORMANCE_ENQUEUELATENCY_H_