Adding rocprofilerv2

Change-Id: Ic0cc280ba207d2b8f6ccae1cd4ac3184152fc1ad

samples/profiler/device_profiling_sample.cpp

@@ -0,0 +1,61 @@
+#include "../common/common.h"
+#include <chrono>
+#include <thread>
+#include <iostream>
+
+#include "rocprofiler.h"
+
+int main(int argc, char** argv) {
+  int poll_duration = 5;
+  if (argc > 1) poll_duration = atoi(argv[1]);
+
+  CHECK_ROCPROFILER(rocprofiler_initialize());
+  printf("initialize\n");
+
+  rocprofiler_session_id_t dp_session_id;
+  std::vector<const char*> counters;
+  counters.emplace_back("FETCH_SIZE");
+
+  printf("session create\n");
+
+  int gpu_agent = 0;
+  int cpu_agent = 0;
+  CHECK_ROCPROFILER(rocprofiler_device_profiling_session_create(&counters[0], counters.size(),
+                                                            &dp_session_id, gpu_agent, cpu_agent));
+
+  printf("session start \n");
+  // start GPU device profiling
+  CHECK_ROCPROFILER(rocprofiler_device_profiling_session_start(dp_session_id));
+
+  using std::chrono::duration_cast;
+  using std::chrono::high_resolution_clock;
+  using std::chrono::milliseconds;
+
+  auto t1 = high_resolution_clock::now();
+
+  do {
+    printf("polling\n");
+    std::vector<rocprofiler_device_profile_metric_t> data(counters.size());
+    // Poll metrics
+    CHECK_ROCPROFILER(rocprofiler_device_profiling_session_poll(dp_session_id, &data[0]));
+
+    for (size_t i = 0; i < data.size(); i++)
+      std::cout << data[i].metric_name << ": " << data[i].value.value << std::endl;
+    std::this_thread::sleep_for(std::chrono::milliseconds(1));
+    // break;
+  } while (--poll_duration > 0);
+
+  auto t2 = high_resolution_clock::now();
+  /* Getting number of milliseconds as an integer. */
+  auto ms_int = duration_cast<milliseconds>(t2 - t1);
+
+  std::cout << ms_int.count() << "ms\n";
+
+  // Stop session
+  CHECK_ROCPROFILER(rocprofiler_device_profiling_session_stop(dp_session_id));
+
+  // Destroy session
+  CHECK_ROCPROFILER(rocprofiler_device_profiling_session_destroy(dp_session_id));
+
+  return 0;
+}