Initial support for oneAPI Level Zero

Change-Id: I221df8427b1844237a4d9d900c58512706b0be0f

level_zero/tools/source/metrics/linux/CMakeLists.txt

@@ -0,0 +1,22 @@
+#
+# Copyright (C) 2019-2020 Intel Corporation
+#
+# SPDX-License-Identifier: MIT
+#
+
+if(HAVE_INSTRUMENTATION)
+    set(L0_SRCS_TOOLS_LINUX
+        ${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt
+        ${CMAKE_CURRENT_SOURCE_DIR}/os_metric_query_imp_linux.cpp
+        ${CMAKE_CURRENT_SOURCE_DIR}/os_metric_enumeration_imp_linux.cpp)
+
+    if(UNIX)
+    target_sources(${TARGET_NAME_L0}
+        PRIVATE
+            ${L0_SRCS_TOOLS_LINUX}
+    )
+endif()
+
+# Make our source files visible to parent
+set_property(GLOBAL PROPERTY L0_SRCS_TOOLS_LINUX ${L0_SRCS_TOOLS_LINUX})
+endif()

level_zero/tools/source/metrics/linux/os_metric_enumeration_imp_linux.cpp

@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2019-2020 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#include "level_zero/tools/source/metrics/metric_enumeration_imp.h"
+
+namespace L0 {
+
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Returns Metrics Discovery library file name.
+const char *MetricEnumeration::getMetricsDiscoveryFilename() { return "libmd.so"; }
+
+} // namespace L0

level_zero/tools/source/metrics/linux/os_metric_query_imp_linux.cpp

@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2019-2020 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#include "level_zero/core/source/device.h"
+#include "level_zero/tools/source/metrics/metric_query_imp.h"
+
+using namespace MetricsLibraryApi;
+
+namespace L0 {
+
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Returns metrics library file name.
+const char *MetricsLibrary::getFilename() { return "libigdml64.so"; }
+
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Returns os specific data required to initialize metrics library.
+bool MetricsLibrary::getContextData(Device &device, ContextCreateData_1_0 &contextData) {
+    return true;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Writes metric group configuration to gpu.
+bool MetricsLibrary::activateConfiguration(const ConfigurationHandle_1_0 configurationHandle) {
+    UNRECOVERABLE_IF(!configurationHandle.IsValid());
+
+    ConfigurationActivateData_1_0 activateData = {};
+    activateData.Type = GpuConfigurationActivationType::Tbs;
+
+    const bool validMetricsLibrary = isInitialized();
+    const bool validConfiguration = configurationHandle.IsValid();
+    const bool result =
+        validMetricsLibrary && validConfiguration &&
+        (api.ConfigurationActivate(configurationHandle, &activateData) == StatusCode::Success);
+
+    UNRECOVERABLE_IF(!result);
+    return result;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Disables activated metric group configuration.
+bool MetricsLibrary::deactivateConfiguration(const ConfigurationHandle_1_0 configurationHandle) {
+
+    const bool validMetricsLibrary = isInitialized();
+    const bool validConfiguration = configurationHandle.IsValid();
+    const bool result = validMetricsLibrary && validConfiguration &&
+                        (api.ConfigurationDeactivate(configurationHandle) == StatusCode::Success);
+
+    UNRECOVERABLE_IF(!result);
+    return result;
+}
+
+} // namespace L0