Initial support for oneAPI Level Zero

Change-Id: I221df8427b1844237a4d9d900c58512706b0be0f

level_zero/tools/source/pin/CMakeLists.txt

@@ -0,0 +1,22 @@
+#
+# Copyright (C) 2019-2020 Intel Corporation
+#
+# SPDX-License-Identifier: MIT
+#
+
+set(L0_SRCS_TOOLS_PIN
+    ${CMAKE_CURRENT_SOURCE_DIR}/pin.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/pin.h
+)
+
+target_include_directories(${TARGET_NAME_L0}
+    PUBLIC
+    ${CMAKE_CURRENT_SOURCE_DIR}/
+)
+
+target_sources(${TARGET_NAME_L0} PRIVATE
+    ${L0_SRCS_TOOLS_PIN}
+)
+
+# Make our source files visible to parent
+set_property(GLOBAL PROPERTY L0_SRCS_TOOLS_PIN ${L0_SRCS_TOOLS_PIN})

level_zero/tools/source/pin/pin.cpp

@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2019-2020 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#include "pin.h"
+
+#include "level_zero/core/source/module.h"
+#include "level_zero/source/inc/ze_intel_gpu.h"
+
+namespace L0 {
+
+static PinContext *PinContextInstance = nullptr;
+
+void PinContext::init(ze_init_flag_t flag) {
+    if (!getenv_tobool("ZE_ENABLE_PROGRAM_INSTRUMENTATION")) {
+        return;
+    }
+    if (PinContextInstance == nullptr) {
+        PinContextInstance = new PinContext();
+    }
+}
+
+} // namespace L0

level_zero/tools/source/pin/pin.h

@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2019-2020 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#pragma once
+#include <level_zero/ze_api.h>
+#include <level_zero/zet_api.h>
+
+namespace L0 {
+
+class PinContext {
+  public:
+    static void init(ze_init_flag_t flag);
+};
+
+} // namespace L0