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src/server/gpu_stats/perf_monitor.cpp

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+/*  Copyright (C) 2014-2022 FastoGT. All right reserved.
+    This file is part of fastocloud.
+    fastocloud is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+    fastocloud is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+    You should have received a copy of the GNU General Public License
+    along with fastocloud.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "server/gpu_stats/perf_monitor.h"
+
+#include <common/macros.h>
+
+#ifdef HAVE_NVML
+#include "server/gpu_stats/nvidia_monitor.h"
+#endif
+#ifdef HAVE_CTT_METRICS
+#include "server/gpu_stats/intel_monitor.h"
+#endif
+
+#define MAX_LEN 1024
+
+namespace {
+
+bool IsNvidiaGpuAvailable() {
+#ifdef HAVE_NVML
+  return fastocloud::server::gpu_stats::NvidiaMonitor::IsGpuAvailable();
+#else
+  return false;
+#endif
+}
+
+bool IsIntelGpuAvailable() {
+#ifdef HAVE_CTT_METRICS
+  return fastocloud::server::gpu_stats::IntelMonitor::IsGpuAvailable();
+#else
+  return false;
+#endif
+}
+}  // namespace
+
+namespace fastocloud {
+namespace server {
+namespace gpu_stats {
+
+IPerfMonitor::~IPerfMonitor() {}
+
+IPerfMonitor* CreateNvidiaPerfMonitor(double* load) {
+#if !defined(HAVE_NVML) && !defined(HAVE_CTT_METRICS)
+  UNUSED(load);
+#endif
+  if (IsNvidiaGpuAvailable()) {
+#if defined(HAVE_NVML)
+    return new NvidiaMonitor(load);
+#else
+    return nullptr;
+#endif
+  }
+  return nullptr;
+}
+
+IPerfMonitor* CreateIntelPerfMonitor(double* load) {
+#if !defined(HAVE_NVML) && !defined(HAVE_CTT_METRICS)
+  UNUSED(load);
+#endif
+  if (IsIntelGpuAvailable()) {
+#if defined(HAVE_CTT_METRICS)
+    return new IntelMonitor(load);
+#else
+    return nullptr;
+#endif
+  }
+  return nullptr;
+}
+
+}  // namespace gpu_stats
+}  // namespace server
+}  // namespace fastocloud