/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.

licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License 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 "paddle/fluid/platform/profiler/chrometracing_logger.h"

#include <cstdio>
#include <ctime>
#include <limits>
#include <regex>

#include "glog/logging.h"
#include "paddle/fluid/platform/device/gpu/gpu_info.h"
#include "paddle/fluid/platform/enforce.h"
#include "paddle/fluid/platform/profiler/event_node.h"
#include "paddle/fluid/platform/profiler/utils.h"

namespace paddle {
namespace platform {

static const char* kDefaultFilename = "pid_%s_time_%s.paddle_trace.json";

static std::string DefaultFileName() {
  auto pid = GetProcessId();
  return string_format(
      std::string(kDefaultFilename), pid, GetStringFormatLocalTime().c_str());
}

void ChromeTracingLogger::OpenFile() {
  output_file_stream_.open(filename_,
                           std::ofstream::out | std::ofstream::trunc);
  if (!output_file_stream_) {
    LOG(WARNING) << "Unable to open file for writing profiling data."
                 << std::endl;
  } else {
    LOG(INFO) << "writing profiling data to " << filename_ << std::endl;
  }
}

ChromeTracingLogger::ChromeTracingLogger(const std::string& filename) {
  filename_ = filename.empty() ? DefaultFileName() : filename;
  OpenFile();
  StartLog();
}

ChromeTracingLogger::ChromeTracingLogger(const char* filename_cstr) {
  std::string filename(filename_cstr);
  filename_ = filename.empty() ? DefaultFileName() : filename;
  OpenFile();
  StartLog();
}

ChromeTracingLogger::~ChromeTracingLogger() {
  EndLog();
  output_file_stream_.close();
}

void ChromeTracingLogger::LogNodeTrees(const NodeTrees& node_trees) {
  output_file_stream_ << std::string(
      R"JSON(
    "traceEvents": [
  )JSON");
  // log all nodes except root node, root node is a helper node.
  const std::map<uint64_t, std::vector<HostTraceEventNode*>>
      thread2host_event_nodes = node_trees.Traverse(true);
  // find the earliest time in current timeline
  start_time_ = std::numeric_limits<uint64_t>::max();
  for (const auto& event_node : thread2host_event_nodes) {
    if (event_node.second.begin() + 1 != event_node.second.end()) {
      if ((*(event_node.second.begin() + 1))->StartNs() < start_time_) {
        start_time_ = (*(event_node.second.begin() + 1))->StartNs();
      }
    } else {
      auto runtimenode =
          (*(event_node.second.begin()))->GetRuntimeTraceEventNodes().begin();
      if (runtimenode !=
          (*(event_node.second.begin()))->GetRuntimeTraceEventNodes().end()) {
        if ((*runtimenode)->StartNs() < start_time_) {
          start_time_ = (*runtimenode)->StartNs();
        }
      }
    }
  }

  for (const auto& event_node : thread2host_event_nodes) {
    for (auto hostnode = event_node.second.begin();
         hostnode != event_node.second.end();
         ++hostnode) {
      if (hostnode != event_node.second.begin()) {  // skip root node
        (*hostnode)->LogMe(this);
      }
      for (auto runtimenode : (*hostnode)->GetRuntimeTraceEventNodes()) {
        runtimenode->LogMe(this);
        for (auto devicenode : runtimenode->GetDeviceTraceEventNodes()) {
          devicenode->LogMe(this);
        }
      }
      for (auto memnode : (*hostnode)->GetMemTraceEventNodes()) {
        memnode->LogMe(this);
      }
    }
  }
}

void ChromeTracingLogger::LogMemTraceEventNode(
    const MemTraceEventNode& mem_node) {
  if (!output_file_stream_) {
    return;
  }
  output_file_stream_ << string_format(
      std::string(
          R"JSON(
  {
    "name": "[memory]", "pid": %lld, "tid": "%lld(C++)",
    "ts": %lld,
    "ph": "i", "cat": "%s",
    "args": {
      "place": "%s",
      "addr": "%llu",
      "increase_bytes": %lld,
      "current_allocated": %llu,
      "current_reserved": %llu,
      "peak_allocated": %llu,
      "peak_reserved": %llu
    }
  },
  )JSON"),
      mem_node.ProcessId(),
      mem_node.ThreadId(),
      nsToUs(mem_node.TimeStampNs()),
      StringTracerMemEventType(mem_node.Type()),
      mem_node.Place().c_str(),
      mem_node.Addr(),
      mem_node.IncreaseBytes(),
      mem_node.CurrentAllocated(),
      mem_node.CurrentReserved(),
      mem_node.PeakAllocated(),
      mem_node.PeakReserved());
  pid_tid_set_.insert({mem_node.ProcessId(), mem_node.ThreadId()});
}

void ChromeTracingLogger::LogHostTraceEventNode(
    const HostTraceEventNode& host_node) {
  if (!output_file_stream_) {
    return;
  }
  std::string dur_display;
  float dur = nsToMsFloat(host_node.Duration());
  if (dur > 1.0) {
    dur_display = string_format(std::string("%.3f ms"), dur);
  } else {
    dur_display = string_format(std::string("%.3f us"), dur * 1000);
  }
  std::map<std::string, std::vector<std::vector<int64_t>>> input_shapes;
  std::map<std::string, std::vector<std::string>> input_dtypes;
  std::string callstack;
  OperatorSupplementEventNode* op_supplement_node =
      host_node.GetOperatorSupplementEventNode();
  if (op_supplement_node != nullptr) {
    input_shapes = op_supplement_node->InputShapes();
    input_dtypes = op_supplement_node->Dtypes();
    callstack = op_supplement_node->CallStack();
    callstack = std::regex_replace(callstack, std::regex("\""), "\'");
    callstack = std::regex_replace(callstack, std::regex("\n"), "\\n");
  }
  switch (host_node.Type()) {
    case TracerEventType::ProfileStep:
    case TracerEventType::Forward:
    case TracerEventType::Backward:
    case TracerEventType::Dataloader:
    case TracerEventType::Optimization:
    case TracerEventType::PythonOp:
    case TracerEventType::PythonUserDefined:
      // cname value comes from tracing.js reservedColorsByName variable

      output_file_stream_ << string_format(
          std::string(
              R"JSON(
  {
    "name": "%s[%s]", "pid": %lld, "tid": "%lld(Python)",
    "ts": %lld, "dur": %.3f,
    "ph": "X", "cat": "%s",
    "cname": "thread_state_runnable",
    "args": {
      "start_time": "%.3f us",
      "end_time": "%.3f us"
    }
  },
  )JSON"),
          host_node.Name().c_str(),
          dur_display.c_str(),
          host_node.ProcessId(),
          host_node.ThreadId(),
          nsToUs(host_node.StartNs()),
          nsToUsFloat(host_node.Duration()),
          StringTracerEventType(host_node.Type()),
          nsToUsFloat(host_node.StartNs(), start_time_),
          nsToUsFloat(host_node.EndNs(), start_time_));
      break;

    case TracerEventType::Operator:

      output_file_stream_ << string_format(
          std::string(
              R"JSON(
  {
    "name": "%s[%s]", "pid": %lld, "tid": "%lld(C++)",
    "ts": %lld, "dur": %.3f,
    "ph": "X", "cat": "%s",
    "cname": "thread_state_runnable",
    "args": {
      "start_time": "%.3f us",
      "end_time": "%.3f us",
      "input_shapes": %s,
      "input_dtypes": %s,
      "callstack": "%s"
    }
  },
  )JSON"),
          host_node.Name().c_str(),
          dur_display.c_str(),
          host_node.ProcessId(),
          host_node.ThreadId(),
          nsToUs(host_node.StartNs()),
          nsToUsFloat(host_node.Duration()),
          StringTracerEventType(host_node.Type()),
          nsToUsFloat(host_node.StartNs(), start_time_),
          nsToUsFloat(host_node.EndNs(), start_time_),
          json_dict(input_shapes).c_str(),
          json_dict(input_dtypes).c_str(),
          callstack.c_str());
      break;
    case TracerEventType::CudaRuntime:
    case TracerEventType::Kernel:
    case TracerEventType::Memcpy:
    case TracerEventType::Memset:
    case TracerEventType::UserDefined:
    case TracerEventType::OperatorInner:
    case TracerEventType::Communication:
    case TracerEventType::NumTypes:
    default:
      output_file_stream_ << string_format(
          std::string(
              R"JSON(
  {
    "name": "%s[%s]", "pid": %lld, "tid": "%lld(C++)",
    "ts": %lld, "dur": %.3f,
    "ph": "X", "cat": "%s",
    "cname": "thread_state_runnable",
    "args": {
      "start_time": "%.3f us",
      "end_time": "%.3f us"
    }
  },
  )JSON"),
          host_node.Name().c_str(),
          dur_display.c_str(),
          host_node.ProcessId(),
          host_node.ThreadId(),
          nsToUs(host_node.StartNs()),
          nsToUsFloat(host_node.Duration()),
          StringTracerEventType(host_node.Type()),
          nsToUsFloat(host_node.StartNs(), start_time_),
          nsToUsFloat(host_node.EndNs(), start_time_));
      break;
  }

  pid_tid_set_.insert({host_node.ProcessId(), host_node.ThreadId()});
}

void ChromeTracingLogger::LogRuntimeTraceEventNode(
    const CudaRuntimeTraceEventNode& runtime_node) {
  if (!output_file_stream_) {
    return;
  }
  float dur = nsToMsFloat(runtime_node.Duration());
  std::string dur_display;
  if (dur > 1.0) {
    dur_display = string_format(std::string("%.3f ms"), dur);
  } else {
    dur_display = string_format(std::string("%.3f us"), dur * 1000);
  }
  output_file_stream_ << string_format(
      std::string(
          R"JSON(
  {
    "name": "%s[%s]", "pid": %lld, "tid": "%lld(C++)",
    "ts": %lld, "dur": %.3f,
    "ph": "X", "cat": "%s",
    "cname": "thread_state_running",
    "args": {
      "correlation id": %d,
      "start_time": "%.3f us",
      "end_time": "%.3f us"
    }
  },
  )JSON"),
      runtime_node.Name().c_str(),
      dur_display.c_str(),
      runtime_node.ProcessId(),
      runtime_node.ThreadId(),
      nsToUs(runtime_node.StartNs()),
      nsToUsFloat(runtime_node.Duration()),
      StringTracerEventType(runtime_node.Type()),
      runtime_node.CorrelationId(),
      nsToUsFloat(runtime_node.StartNs(), start_time_),
      nsToUsFloat(runtime_node.EndNs(), start_time_));
  pid_tid_set_.insert({runtime_node.ProcessId(), runtime_node.ThreadId()});

  output_file_stream_ << string_format(
      std::string(
          R"JSON(
  {
    "name": "launch", "id": %d, "pid": %lld, "tid": "%lld(C++)",
    "ts": %lld,
    "ph": "s", "cat": "async"
  },
  )JSON"),
      runtime_node.CorrelationId(),
      runtime_node.ProcessId(),
      runtime_node.ThreadId(),
      nsToUs((runtime_node.StartNs() + runtime_node.EndNs()) >> 1));
  pid_tid_set_.insert({runtime_node.ProcessId(), runtime_node.ThreadId()});
}

void ChromeTracingLogger::LogDeviceTraceEventNode(
    const DeviceTraceEventNode& device_node) {
  if (!output_file_stream_) {
    return;
  }

  switch (device_node.Type()) {
    case TracerEventType::Kernel:
      HandleTypeKernel(device_node);
      break;
    case TracerEventType::Memcpy:
      HandleTypeMemcpy(device_node);
      break;
    case TracerEventType::Memset:
      HandleTypeMemset(device_node);
    default:
      break;
  }
  if (nsToUs(device_node.Duration()) == 0) {
    output_file_stream_ << string_format(std::string(
                                             R"JSON(
  {
    "name": "launch", "id": %d, "pid": %lld, "tid": %lld,
    "ts": %lld,
    "ph": "f", "cat": "async"
  },
  )JSON"),
                                         device_node.CorrelationId(),
                                         device_node.DeviceId(),
                                         device_node.StreamId(),
                                         nsToUs(device_node.StartNs()));
    deviceid_streamid_set_.insert(
        {device_node.DeviceId(), device_node.StreamId()});
  } else {
    output_file_stream_ << string_format(
        std::string(
            R"JSON(
  {
    "name": "launch", "id": %d, "pid": %lld, "tid": %lld,
    "ts": %lld,
    "ph": "f", "cat": "async", "bp": "e"
  },
  )JSON"),
        device_node.CorrelationId(),
        device_node.DeviceId(),
        device_node.StreamId(),
        nsToUs((device_node.StartNs() + device_node.EndNs()) >> 1));
    deviceid_streamid_set_.insert(
        {device_node.DeviceId(), device_node.StreamId()});
  }
}

void ChromeTracingLogger::HandleTypeKernel(
    const DeviceTraceEventNode& device_node) {
  KernelEventInfo kernel_info = device_node.KernelInfo();

  float dur = nsToMsFloat(device_node.Duration());
  std::string dur_display;
  if (dur > 1.0) {
    dur_display = string_format(std::string("%.3f ms"), dur);
  } else {
    dur_display = string_format(std::string("%.3f us"), dur * 1000);
  }
  output_file_stream_ << string_format(
      std::string(
          R"JSON(
  {
    "name": "%s[%s]", "pid": %lld, "tid": %lld,
    "ts": %lld, "dur": %.3f,
    "ph": "X", "cat": "%s",
    "cname": "cq_build_failed",
    "args": {
      "start_time": "%.3f us",
      "end_time": "%.3f us",
      "device": %d, "context": %d,
      "stream": %d, "correlation id": %d,
      "registers per thread": %d,
      "shared memory": %d,
      "blocks per SM": %f,
      "warps per SM": %f,
      "grid": [%d, %d, %d],
      "block": [%d, %d, %d],
      "theoretical achieved occupancy %%": %.3f
    }
  },
  )JSON"),
      device_node.Name().c_str(),
      dur_display.c_str(),
      device_node.DeviceId(),
      device_node.StreamId(),
      nsToUs(device_node.StartNs()),
      nsToUsFloat(device_node.Duration()),
      StringTracerEventType(device_node.Type()),
      nsToUsFloat(device_node.StartNs(), start_time_),
      nsToUsFloat(device_node.EndNs(), start_time_),
      device_node.DeviceId(),
      device_node.ContextId(),
      device_node.StreamId(),
      device_node.CorrelationId(),
      kernel_info.registers_per_thread,
      kernel_info.static_shared_memory + kernel_info.dynamic_shared_memory,
      kernel_info.blocks_per_sm,
      kernel_info.warps_per_sm,
      kernel_info.grid_x,
      kernel_info.grid_y,
      kernel_info.grid_z,
      kernel_info.block_x,
      kernel_info.block_y,
      kernel_info.block_z,
      kernel_info.occupancy * 100);
}

void ChromeTracingLogger::HandleTypeMemcpy(
    const DeviceTraceEventNode& device_node) {
  MemcpyEventInfo memcpy_info = device_node.MemcpyInfo();
  float memory_bandwidth = 0;
  if (device_node.Duration() > 0) {
    memory_bandwidth = memcpy_info.num_bytes * 1.0 / device_node.Duration();
  }
  float dur = nsToMsFloat(device_node.Duration());
  std::string dur_display;
  if (dur > 1.0) {
    dur_display = string_format(std::string("%.3f ms"), dur);
  } else {
    dur_display = string_format(std::string("%.3f us"), dur * 1000);
  }
  output_file_stream_ << string_format(
      std::string(
          R"JSON(
  {
    "name": "%s[%s]", "pid": %lld, "tid": %lld,
    "ts": %lld, "dur": %.3f,
    "ph": "X", "cat": "%s",
    "cname": "cq_build_failed",
    "args": {
      "start_time": "%.3f us",
      "end_time": "%.3f us",
      "stream": %d, "correlation id": %d,
      "bytes": %d, "memory bandwidth (GB/s)": %.3f
    }
  },
  )JSON"),
      device_node.Name().c_str(),
      dur_display.c_str(),
      device_node.DeviceId(),
      device_node.StreamId(),
      nsToUs(device_node.StartNs()),
      nsToUsFloat(device_node.Duration()),
      StringTracerEventType(device_node.Type()),
      nsToUsFloat(device_node.StartNs(), start_time_),
      nsToUsFloat(device_node.EndNs(), start_time_),
      device_node.StreamId(),
      device_node.CorrelationId(),
      memcpy_info.num_bytes,
      memory_bandwidth);
}

void ChromeTracingLogger::HandleTypeMemset(
    const DeviceTraceEventNode& device_node) {
  MemsetEventInfo memset_info = device_node.MemsetInfo();
  float dur = nsToMsFloat(device_node.Duration());
  std::string dur_display;
  if (dur > 1.0) {
    dur_display = string_format(std::string("%.3f ms"), dur);
  } else {
    dur_display = string_format(std::string("%.3f us"), dur * 1000);
  }
  output_file_stream_ << string_format(
      std::string(
          R"JSON(
  {
    "name": "%s[%s]", "pid": %lld, "tid": %lld,
    "ts": %lld, "dur": %.3f,
    "ph": "X", "cat": "%s",
    "cname": "cq_build_failed",
    "args": {
      "start_time": "%.3f us",
      "end_time": "%.3f us",
      "device": %d, "context": %d,
      "stream": %d, "correlation id": %d,
      "bytes": %d, "value": %d
    }
  },
  )JSON"),
      device_node.Name().c_str(),
      dur_display.c_str(),
      device_node.DeviceId(),
      device_node.StreamId(),
      nsToUs(device_node.StartNs()),
      nsToUsFloat(device_node.Duration()),
      StringTracerEventType(device_node.Type()),
      nsToUsFloat(device_node.StartNs(), start_time_),
      nsToUsFloat(device_node.EndNs(), start_time_),
      device_node.DeviceId(),
      device_node.ContextId(),
      device_node.StreamId(),
      device_node.CorrelationId(),
      memset_info.num_bytes,
      memset_info.value);
}

void ChromeTracingLogger::StartLog() {
  output_file_stream_ << std::string(
      R"JSON(
  {
    "displayTimeUnit": "ms",)JSON");
}

void ChromeTracingLogger::LogMetaInfo(const std::string& version,
                                      uint32_t span_indx) {
  output_file_stream_ << string_format(std::string(
                                           R"JSON(
    "schemaVersion": "%s",
    "span_indx": "%d",)JSON"),
                                       version.c_str(),
                                       span_indx);
}

#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
void ChromeTracingLogger::LogDeviceProperty(
    const std::map<uint32_t, gpuDeviceProp>& device_property_map) {
  // add device property information
  output_file_stream_ << std::string(R"JSON(
    "deviceProperties": [
    )JSON");
  auto device_nums = device_property_map.size();
  if (device_nums == 0) {
    output_file_stream_ << std::string(R"JSON(
      ],
    )JSON");
  }
#if defined(PADDLE_WITH_CUDA)
  for (const auto& item : device_property_map) {
    const gpuDeviceProp& device_property = item.second;
    if (device_nums > 1) {
      output_file_stream_ << string_format(
          std::string(
              R"JSON(
    {
      "id": %u, "name": "%s", "totalGlobalMem": %llu,
      "computeMajor": %d, "computeMinor": %d,
      "maxThreadsPerBlock": %d, "maxThreadsPerMultiprocessor": %d,
      "regsPerBlock": %d, "regsPerMultiprocessor": %d, "warpSize": %d,
      "sharedMemPerBlock": %d, "sharedMemPerMultiprocessor": %d,
      "smCount": %d, "sharedMemPerBlockOptin": %d
    },
  )JSON"),
          item.first,
          device_property.name,
          device_property.totalGlobalMem,
          device_property.major,
          device_property.minor,
          device_property.maxThreadsPerBlock,
          device_property.maxThreadsPerMultiProcessor,
          device_property.regsPerBlock,
          device_property.regsPerMultiprocessor,
          device_property.warpSize,
          device_property.sharedMemPerBlock,
          device_property.sharedMemPerMultiprocessor,
          device_property.multiProcessorCount,
          device_property.sharedMemPerBlockOptin);
    } else {
      output_file_stream_ << string_format(
          std::string(
              R"JSON(
      {
        "id": %u, "name": "%s", "totalGlobalMem": %llu,
        "computeMajor": %d, "computeMinor": %d,
        "maxThreadsPerBlock": %d, "maxThreadsPerMultiprocessor": %d,
        "regsPerBlock": %d, "regsPerMultiprocessor": %d, "warpSize": %d,
        "sharedMemPerBlock": %d, "sharedMemPerMultiprocessor": %d,
        "smCount": %d, "sharedMemPerBlockOptin": %d
      }],
    )JSON"),
          item.first,
          device_property.name,
          device_property.totalGlobalMem,
          device_property.major,
          device_property.minor,
          device_property.maxThreadsPerBlock,
          device_property.maxThreadsPerMultiProcessor,
          device_property.regsPerBlock,
          device_property.regsPerMultiprocessor,
          device_property.warpSize,
          device_property.sharedMemPerBlock,
          device_property.sharedMemPerMultiprocessor,
          device_property.multiProcessorCount,
          device_property.sharedMemPerBlockOptin);
    }
    device_nums -= 1;
  }
#endif
#if defined(PADDLE_WITH_HIP)
  for (auto it = device_property_map.begin(); it != device_property_map.end();
       it++) {
    const gpuDeviceProp& device_property = it->second;
    if (device_nums > 1) {
      output_file_stream_ << string_format(std::string(
                                               R"JSON(
    {
      "id": %u, "name": "%s", "totalGlobalMem": %llu,
      "computeMajor": %d, "computeMinor": %d,
      "smCount": %d
    },
  )JSON"),
                                           it->first,
                                           device_property.name,
                                           device_property.totalGlobalMem,
                                           device_property.major,
                                           device_property.minor,
                                           device_property.multiProcessorCount);
    } else {
      output_file_stream_ << string_format(std::string(
                                               R"JSON(
      {
        "id": %u, "name": "%s", "totalGlobalMem": %llu,
        "computeMajor": %d, "computeMinor": %d,
        "smCount": %d
      }],
    )JSON"),
                                           it->first,
                                           device_property.name,
                                           device_property.totalGlobalMem,
                                           device_property.major,
                                           device_property.minor,
                                           device_property.multiProcessorCount);
    }
    device_nums -= 1;
  }
#endif
}
#endif

void ChromeTracingLogger::LogExtraInfo(
    const std::unordered_map<std::string, std::string> extra_info) {
  RefineDisplayName(extra_info);
  output_file_stream_ << std::string(
      R"JSON(
  {}
  ],
  )JSON");
  output_file_stream_ << std::string(R"JSON(
  "ExtraInfo": {)JSON");
  size_t count = extra_info.size();
  for (const auto& kv : extra_info) {
    if (count > 1) {
      output_file_stream_ << string_format(std::string(R"JSON(
     "%s": "%s",
   )JSON"),
                                           kv.first.c_str(),
                                           kv.second.c_str());
    } else {
      output_file_stream_ << string_format(std::string(R"JSON(
     "%s": "%s"
   )JSON"),
                                           kv.first.c_str(),
                                           kv.second.c_str());
    }
    count--;
  }
  output_file_stream_ << std::string(R"JSON(
  })JSON");
}

void ChromeTracingLogger::RefineDisplayName(
    std::unordered_map<std::string, std::string> extra_info) {
  for (const auto& pid_tid : pid_tid_set_) {
    output_file_stream_ << string_format(
        std::string(
            R"JSON(
  {
    "name": "process_name", "pid": %lld, "tid": "%lld(Python)",
    "ph": "M",
    "args": {
      "name": "Process %lld (CPU)"
    }
  },
  {
    "name": "process_name", "pid": %lld, "tid": "%lld(C++)",
    "ph": "M",
    "args": {
      "name": "Process %lld (CPU)"
    }
  },
   {
    "name": "thread_name", "pid": %lld, "tid": "%lld(Python)",
    "ph": "M",
    "args": {
      "name": "thread %lld:%s(Python)"
    }
  },
  {
    "name": "thread_name", "pid": %lld, "tid": "%lld(C++)",
    "ph": "M",
    "args": {
      "name": "thread %lld:%s(C++)"
    }
  },
  {
    "name": "process_sort_index", "pid": %lld, "tid": %lld,
    "ph": "M",
    "args": {
      "sort_index": %lld
    }
  },
  {
    "name": "thread_sort_index", "pid": %lld, "tid": "%lld(Python)",
    "ph": "M",
    "args": {
      "sort_index": %lld
    }
  },
  {
    "name": "thread_sort_index", "pid": %lld, "tid": "%lld(C++)",
    "ph": "M",
    "args": {
      "sort_index": %lld
    }
  },
  )JSON"),
        pid_tid.first,
        pid_tid.second,
        pid_tid.first,
        pid_tid.first,
        pid_tid.second,
        pid_tid.first,
        pid_tid.first,
        pid_tid.second,
        pid_tid.second,
        extra_info[string_format(std::string("%lld"), pid_tid.second)].c_str(),
        pid_tid.first,
        pid_tid.second,
        pid_tid.second,
        extra_info[string_format(std::string("%lld"), pid_tid.second)].c_str(),
        pid_tid.first,
        pid_tid.second,
        pid_tid.first,
        pid_tid.first,
        pid_tid.second,
        pid_tid.second * 2,
        pid_tid.first,
        pid_tid.second,
        pid_tid.second * 2 + 1);
  }

  static std::string device_type("GPU");

  for (const auto& deviceid_streamid : deviceid_streamid_set_) {
    output_file_stream_ << string_format(std::string(
                                             R"JSON(
  {
    "name": "process_name", "pid": %lld, "tid": %lld,
    "ph": "M",
    "args": {
      "name": "Deivce %lld (%s)"
    }
  },
   {
    "name": "thread_name", "pid": %lld, "tid": %lld,
    "ph": "M",
    "args": {
      "name": "stream %lld"
    }
  },
  {
    "name": "process_sort_index", "pid": %lld, "tid": %lld,
    "ph": "M",
    "args": {
      "sort_index": %lld
    }
  },
  {
    "name": "thread_sort_index", "pid": %lld, "tid": %lld,
    "ph": "M",
    "args": {
      "sort_index": %lld
    }
  },
  )JSON"),
                                         deviceid_streamid.first,
                                         deviceid_streamid.second,
                                         deviceid_streamid.first,
                                         device_type.c_str(),
                                         deviceid_streamid.first,
                                         deviceid_streamid.second,
                                         deviceid_streamid.second,
                                         deviceid_streamid.first,
                                         deviceid_streamid.second,
                                         deviceid_streamid.first + 0x10000000,
                                         deviceid_streamid.first,
                                         deviceid_streamid.second,
                                         deviceid_streamid.second);
  }
}

void ChromeTracingLogger::EndLog() {
  output_file_stream_ << std::string(
      R"JSON(
  }
  )JSON");
}

}  // namespace platform
}  // namespace paddle
