/* Copyright (c) 2019 - 2021 Advanced Micro Devices, Inc.

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:

 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE. */

#include "platform/activity.hpp"
#include "platform/command.hpp"
#include "platform/commandqueue.hpp"
#include "platform/command_utils.hpp"

namespace activity_prof {

#if USE_PROF_API

#if defined(__linux__)
__thread activity_correlation_id_t correlation_id __attribute__((tls_model("initial-exec"))) = 0;
#elif defined(_WIN32)
__declspec(thread) activity_correlation_id_t correlation_id = 0;
#endif  // defined(_WIN32)

static inline size_t linearSize(const amd::Coord3D& size3d) {
  size_t size = size3d[0];
  if (size3d[1] != 0) size *= size3d[1];
  if (size3d[2] != 0) size *= size3d[2];
  return size;
}

void CallbacksTable::reportActivity(const amd::Command& command) {
  assert(command.profilingInfo().enabled_ && "profiling must be enabled for this command");
  auto operation_id = operationId(command.type());

  if (!isEnabled(operation_id)) return;

  const auto* queue = command.queue();
  assert(queue != nullptr);

  activity_record_t record{
      ACTIVITY_DOMAIN_HIP_VDI,                  // activity domain
      command.type(),                           // activity kind
      operation_id,                             // operation id
      command.profilingInfo().correlation_id_,  // activity correlation id
      command.profilingInfo().start_,           // begin timestamp, ns
      command.profilingInfo().end_,             // end timestamp, ns
      {{
          static_cast<int>(queue->device().index()),  // device id
          queue->vdev()->index()                      // queue id
      }},
      {}  // copied data size for memcpy, or kernel name for dispatch
  };

  switch (command.type()) {
    case CL_COMMAND_NDRANGE_KERNEL:
      record.kernel_name =
          static_cast<const amd::NDRangeKernelCommand&>(command).kernel().name().c_str();
      break;
    case CL_COMMAND_READ_BUFFER:
    case CL_COMMAND_READ_BUFFER_RECT:
      record.bytes = linearSize(static_cast<const amd::ReadMemoryCommand&>(command).size());
      break;
    case CL_COMMAND_WRITE_BUFFER:
    case CL_COMMAND_WRITE_BUFFER_RECT:
      record.bytes = linearSize(static_cast<const amd::WriteMemoryCommand&>(command).size());
      break;
    case CL_COMMAND_COPY_BUFFER:
    case CL_COMMAND_COPY_BUFFER_RECT:
      record.bytes = linearSize(static_cast<const amd::CopyMemoryCommand&>(command).size());
      break;
    default:
      break;
  }

  table_.activity_callback.first(operation_id, &record, table_.activity_callback.second);
}

decltype(CallbacksTable::table_) CallbacksTable::table_;

#endif  // USE_PROF_API

}  // namespace activity_prof

#define CASE_STRING(X, C)                                                                          \
  case X:                                                                                          \
    return #C

const char* getOclCommandKindString(cl_command_type commandType) {
  switch (commandType) {
    CASE_STRING(0, InternalMarker);
    CASE_STRING(CL_COMMAND_MARKER, Marker);
    CASE_STRING(CL_COMMAND_NDRANGE_KERNEL, KernelExecution);
    CASE_STRING(CL_COMMAND_READ_BUFFER, CopyDeviceToHost);
    CASE_STRING(CL_COMMAND_WRITE_BUFFER, CopyHostToDevice);
    CASE_STRING(CL_COMMAND_COPY_BUFFER, CopyDeviceToDevice);
    CASE_STRING(CL_COMMAND_READ_BUFFER_RECT, CopyDeviceToHost2D);
    CASE_STRING(CL_COMMAND_WRITE_BUFFER_RECT, CopyHostToDevice2D);
    CASE_STRING(CL_COMMAND_COPY_BUFFER_RECT, CopyDeviceToDevice2D);
    CASE_STRING(CL_COMMAND_FILL_BUFFER, FillBuffer);
    CASE_STRING(CL_COMMAND_TASK, Task);
    CASE_STRING(CL_COMMAND_NATIVE_KERNEL, NativeKernel);
    CASE_STRING(CL_COMMAND_READ_IMAGE, ReadImage);
    CASE_STRING(CL_COMMAND_WRITE_IMAGE, WriteImage);
    CASE_STRING(CL_COMMAND_COPY_IMAGE, CopyImage);
    CASE_STRING(CL_COMMAND_COPY_IMAGE_TO_BUFFER, CopyImageToBuffer);
    CASE_STRING(CL_COMMAND_COPY_BUFFER_TO_IMAGE, CopyBufferToImage);
    CASE_STRING(CL_COMMAND_MAP_BUFFER, MapBuffer);
    CASE_STRING(CL_COMMAND_MAP_IMAGE, MapImage);
    CASE_STRING(CL_COMMAND_UNMAP_MEM_OBJECT, UnmapMemObject);
    CASE_STRING(CL_COMMAND_ACQUIRE_GL_OBJECTS, AcquireGLObjects);
    CASE_STRING(CL_COMMAND_RELEASE_GL_OBJECTS, ReleaseGLObjects);
    CASE_STRING(CL_COMMAND_USER, User);
    CASE_STRING(CL_COMMAND_BARRIER, Barrier);
    CASE_STRING(CL_COMMAND_MIGRATE_MEM_OBJECTS, MigrateMemObjects);
    CASE_STRING(CL_COMMAND_FILL_IMAGE, FillImage);
    CASE_STRING(CL_COMMAND_SVM_FREE, SvmFree);
    CASE_STRING(CL_COMMAND_SVM_MEMCPY, SvmMemcpy);
    CASE_STRING(CL_COMMAND_SVM_MEMFILL, SvmMemFill);
    CASE_STRING(CL_COMMAND_SVM_MAP, SvmMap);
    CASE_STRING(CL_COMMAND_SVM_UNMAP, SvmUnmap);
    CASE_STRING(ROCCLR_COMMAND_STREAM_WAIT_VALUE, StreamWait);
    CASE_STRING(ROCCLR_COMMAND_STREAM_WRITE_VALUE, StreamWrite);
    default:
      break;
  };
  return "Unknown command kind";
};