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 * Copyright (c) Advanced Micro Devices, Inc. All rights reserved.
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 * SPDX-License-Identifier: MIT
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 * furnished to do so, subject to the following conditions:
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#ifndef _HOST_RMA_TESTER_HPP_
#define _HOST_RMA_TESTER_HPP_

#include "tester.hpp"

using namespace rocshmem;

/******************************************************************************
 * HOST TESTER CLASS
 *
 * Tests host-side blocking RMA (putmem, getmem) and AMOs (amo_fetch_add,
 * amo_fetch_cas) on the non-MPI IPC path (AIROCSHMEM-419).
 *
 * All operations are issued from the host via rocshmem_ctx_* APIs.
 *****************************************************************************/
class HostRmaTester : public Tester {
 public:
  explicit HostRmaTester(TesterArguments args);
  virtual ~HostRmaTester();

 protected:
  virtual void resetBuffers(size_t size) override;
  virtual void launchKernel(dim3 gridSize, dim3 blockSize, int loop,
                            size_t size) override;
  virtual void verifyResults(size_t size) override;

 private:
  int my_pe;
  int n_pes;
  int peer;

  /* Symmetric buffers for RMA tests */
  char  *source_buf{nullptr};
  char  *dest_buf{nullptr};

  /* Symmetric long counter/flag for long AMO tests */
  long *amo_buf{nullptr};

  /* Symmetric int counter/flag for int AMO tests (exercises 32-bit kernel path) */
  int *amo_int_buf{nullptr};

  /* Symmetric array of longs for wait_until_all/any/some/vector tests */
  static constexpr size_t WAIT_NELEMS = 4;
  long *wait_buf{nullptr};

  /* Local storage for results from _any / _some variants (non-symmetric) */
  size_t p2p_result_idx{SIZE_MAX};
  size_t p2p_result_ncompleted{0};
};

#endif  // _HOST_RMA_TESTER_HPP_