Reorganization directory structure [1/n]

Change-Id: Id1a94577437a4826a32411869f516fec20314ec0

opencl/source/os_interface/linux/performance_counters_linux.cpp

@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2017-2020 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#include "performance_counters_linux.h"
+
+#include "core/device/device.h"
+#include "core/helpers/hw_helper.h"
+
+namespace NEO {
+////////////////////////////////////////////////////
+// PerformanceCounters::create
+////////////////////////////////////////////////////
+std::unique_ptr<PerformanceCounters> PerformanceCounters::create(Device *device) {
+    auto counter = std::make_unique<PerformanceCountersLinux>();
+    auto gen = device->getHardwareInfo().platform.eRenderCoreFamily;
+    auto &hwHelper = HwHelper::get(gen);
+    UNRECOVERABLE_IF(counter == nullptr);
+
+    counter->clientType.Gen = static_cast<MetricsLibraryApi::ClientGen>(hwHelper.getMetricsLibraryGenId());
+    return counter;
+}
+
+//////////////////////////////////////////////////////
+// PerformanceCountersLinux::enableCountersConfiguration
+//////////////////////////////////////////////////////
+bool PerformanceCountersLinux::enableCountersConfiguration() {
+    // Release previous counters configuration so the user
+    // can change configuration between kernels.
+    releaseCountersConfiguration();
+
+    // Create oa configuration.
+    if (!metricsLibrary->oaConfigurationCreate(
+            context,
+            oaConfiguration)) {
+        DEBUG_BREAK_IF(true);
+        return false;
+    }
+
+    // Enable oa configuration.
+    if (!metricsLibrary->oaConfigurationActivate(
+            oaConfiguration)) {
+        DEBUG_BREAK_IF(true);
+        return false;
+    }
+
+    return true;
+}
+
+//////////////////////////////////////////////////////
+// PerformanceCountersLinux::releaseCountersConfiguration
+//////////////////////////////////////////////////////
+void PerformanceCountersLinux::releaseCountersConfiguration() {
+    // Oa configuration.
+    if (oaConfiguration.IsValid()) {
+        metricsLibrary->oaConfigurationDeactivate(oaConfiguration);
+        metricsLibrary->oaConfigurationDelete(oaConfiguration);
+        oaConfiguration.data = nullptr;
+    }
+}
+} // namespace NEO