/******************************************************************************
Copyright (c) 2018 Advanced Micro Devices, Inc. All rights reserved.

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

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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*******************************************************************************/

#include <hsa.h>
#include <string.h>
#include <unistd.h>
#include <iostream>

#include "ctrl/run_kernel.h"
#include "ctrl/test_aql.h"
#include "ctrl/test_hsa.h"
#include "inc/rocprofiler.h"
#include "dummy_kernel/dummy_kernel.h"
#include "simple_convolution/simple_convolution.h"
#include "util/test_assert.h"

void print_features(rocprofiler_feature_t* feature, uint32_t feature_count) {
    for (rocprofiler_feature_t* p = feature; p < feature + feature_count; ++p) {
      std::cout << (p - feature) << ": " << p->name;
      switch (p->data.kind) {
        case ROCPROFILER_DATA_KIND_INT64:
          std::cout << std::dec << " result64 (" << p->data.result_int64 << ")" << std::endl;
          break;
        case ROCPROFILER_DATA_KIND_BYTES: {
          const char* ptr = reinterpret_cast<const char*>(p->data.result_bytes.ptr);
          uint64_t size = 0;
          for (unsigned i = 0; i < p->data.result_bytes.instance_count; ++i) {
            size = *reinterpret_cast<const uint64_t*>(ptr);
            const char* data = ptr + sizeof(size);
            std::cout << std::endl;
            std::cout << std::hex << "  data (" << (void*)data << ")" << std::endl;
            std::cout << std::dec << "  size (" << size << ")" << std::endl;
            ptr = data + size;
          }
          break;
        }
        default:
          std::cout << "result kind (" << p->data.kind << ")" << std::endl;
          TEST_ASSERT(false);
      }
    }
}

void read_features(uint32_t n, rocprofiler_t* context, rocprofiler_feature_t* feature, const unsigned feature_count) {
    std::cout << "read features" << std::endl;
    hsa_status_t status = rocprofiler_read(context, n);
    TEST_STATUS(status == HSA_STATUS_SUCCESS);
    std::cout << "read issue" << std::endl;
    status = rocprofiler_get_data(context, n);
    TEST_STATUS(status == HSA_STATUS_SUCCESS);
    status = rocprofiler_get_metrics(context);
    TEST_STATUS(status == HSA_STATUS_SUCCESS);
    print_features(feature, feature_count);
}

int main() {
  bool ret_val = false;
  // HSA status
  hsa_status_t status = HSA_STATUS_ERROR;
  // Profiling context
  rocprofiler_t* context = NULL;
  // Profiling properties
  rocprofiler_properties_t properties;

  // Profiling feature objects
  const unsigned feature_count = 9;
  rocprofiler_feature_t feature[feature_count];
  // PMC events
  memset(feature, 0, sizeof(feature));
  feature[0].kind = ROCPROFILER_FEATURE_KIND_METRIC;
  feature[0].name = "GRBM_COUNT";
  feature[1].kind = ROCPROFILER_FEATURE_KIND_METRIC;
  feature[1].name = "GRBM_GUI_ACTIVE";
  feature[2].kind = ROCPROFILER_FEATURE_KIND_METRIC;
  feature[2].name = "GPUBusy";
  feature[3].kind = ROCPROFILER_FEATURE_KIND_METRIC;
  feature[3].name = "SQ_WAVES";
  feature[4].kind = ROCPROFILER_FEATURE_KIND_METRIC;
  feature[4].name = "SQ_INSTS_VALU";
  feature[5].kind = ROCPROFILER_FEATURE_KIND_METRIC;
  feature[5].name = "VALUInsts";
  feature[6].kind = ROCPROFILER_FEATURE_KIND_METRIC;
  feature[6].name = "TCC_HIT_sum";
  feature[7].kind = ROCPROFILER_FEATURE_KIND_METRIC;
  feature[7].name = "TCC_MISS_sum";
  feature[8].kind = ROCPROFILER_FEATURE_KIND_METRIC;
  feature[8].name = "WRITE_SIZE";
//  feature[8].kind = ROCPROFILER_FEATURE_KIND_METRIC;
//  feature[8].name = "TCC_EA_WRREQ_sum";
//  feature[9].kind = ROCPROFILER_FEATURE_KIND_METRIC;
//  feature[9].name = "TCC_EA_WRREQ_64B_sum";
#if 0
  // Tracing parameters
  const unsigned parameter_count = 2;
  rocprofiler_parameter_t parameters[parameter_count];
  feature[2].name = "THREAD_TRACE";
  feature[2].kind = ROCPROFILER_FEATURE_KIND_TRACE;
  feature[2].parameters = parameters;
  feature[2].parameter_count = parameter_count;
  parameters[0].parameter_name = HSA_VEN_AMD_AQLPROFILE_PARAMETER_NAME_MASK;
  parameters[0].value = 0;
  parameters[1].parameter_name = HSA_VEN_AMD_AQLPROFILE_PARAMETER_NAME_TOKEN_MASK;
  parameters[1].value = 0;
#endif

  // Instantiate HSA resources
  HsaRsrcFactory::Create();

  // Getting GPU device info
  const AgentInfo* agent_info = NULL;
  if (HsaRsrcFactory::Instance().GetGpuAgentInfo(0, &agent_info) == false) abort();

  // Creating the queues pool
  const unsigned queue_count = 16;
  hsa_queue_t* queue[queue_count];
  for (unsigned queue_ind = 0; queue_ind < queue_count; ++queue_ind) {
    if (HsaRsrcFactory::Instance().CreateQueue(agent_info, 128, &queue[queue_ind]) == false) abort();
  }
  hsa_queue_t* prof_queue = queue[0];

  // Creating profiling context
  properties = {};
  properties.queue = prof_queue;
  status = rocprofiler_open(agent_info->dev_id, feature, feature_count, &context,
                            ROCPROFILER_MODE_STANDALONE, &properties);
  TEST_STATUS(status == HSA_STATUS_SUCCESS);

  // Test initialization
  TestHsa::HsaInstantiate();

  // Dispatching profiled kernel n-times to collect all counter groups data
  const unsigned group_n = 0;
  status = rocprofiler_start(context, group_n);
  TEST_STATUS(status == HSA_STATUS_SUCCESS);
  std::cout << "start" << std::endl;

  for (unsigned ind = 0; ind < 3; ++ind) {
#if 1
    const unsigned queue_ind = ind % queue_count;
    hsa_queue_t* prof_queue = queue[queue_ind];
    //ret_val = RunKernel<DummyKernel, TestAql>(0, NULL, NULL, prof_queue);
    ret_val = RunKernel<SimpleConvolution, TestAql>(0, NULL, NULL, prof_queue);
    std::cout << "run kernel, queue " << queue_ind << std::endl;
#else
    sleep(3);
#endif
    read_features(group_n, context, feature, feature_count);
  }

  // Stop counters
  status = rocprofiler_stop(context, group_n);
  TEST_STATUS(status == HSA_STATUS_SUCCESS);
  std::cout << "stop" << std::endl;

  // Finishing cleanup
  // Deleting profiling context will delete all allocated resources
  status = rocprofiler_close(context);
  TEST_STATUS(status == HSA_STATUS_SUCCESS);

  return (ret_val) ? 0 : 1;
}