text: /**
   * Copyright (C) 2020 Xilinx, Inc
   *
   * Licensed under the Apache License, Version 2.0 (the "License"). You may
   * not use this file except in compliance with the License. A copy of the
   * License is located 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 "aie_profile.h"
  #include "core/common/module_loader.h"
  #include "core/common/dlfcn.h"
  #include <iostream>
  
  namespace xdpaieprofile {
  
    void load_xdp_aie_plugin()
    {
  #ifdef XRT_ENABLE_AIE
      static xrt_core::module_loader xdp_aie_loader("xdp_aie_plugin",
  						    register_aie_callbacks,
  						    warning_aie_callbacks);
  #endif
    }
    std::function<void (void*)> update_aie_device_cb;
    std::function<void (void*)> end_aie_ctr_poll_cb;
  
    void register_aie_callbacks(void* handle)
    {
  #ifdef XRT_CORE_BUILD_WITH_DL
      typedef void (*ftype)(void*) ;
  
      update_aie_device_cb = (ftype)(xrt_core::dlsym(handle, "updateAIECtrDevice")) ;
      if (xrt_core::dlerror() != NULL) update_aie_device_cb = nullptr ;
  
      end_aie_ctr_poll_cb = (ftype)(xrt_core::dlsym(handle, "endAIECtrPoll")) ;
      if (xrt_core::dlerror() != NULL) end_aie_ctr_poll_cb = nullptr ;
  #endif
    }
  
    void warning_aie_callbacks()
    {
      // No warnings for AIE profiling
    }
  
  } // end namespace xdpaieprofile
  
  namespace xdpaiectr {
  
    void update_aie_device(void* handle)
    {
      if (xdpaieprofile::update_aie_device_cb != nullptr) {
        xdpaieprofile::update_aie_device_cb(handle) ;
      }
    }
  
    void end_aie_ctr_poll(void* handle)
    {
      if (xdpaieprofile::end_aie_ctr_poll_cb != nullptr) {
        xdpaieprofile::end_aie_ctr_poll_cb(handle) ;
      }
    }
  }
  