Add method for checking if deferr deleter is enabled

Change-Id: I5949a01ac312669824b8738f4bb7f8aedb2a056b
Signed-off-by: Maciej Plewka <maciej.plewka@intel.com>

core/helpers/CMakeLists.txt

@@ -10,6 +10,7 @@ set(NEO_CORE_HELPERS
   ${CMAKE_CURRENT_SOURCE_DIR}/aligned_memory.h
   ${CMAKE_CURRENT_SOURCE_DIR}/basic_math.h
   ${CMAKE_CURRENT_SOURCE_DIR}/debug_helpers.h
+  ${CMAKE_CURRENT_SOURCE_DIR}/deferred_deleter_helper.h
   ${CMAKE_CURRENT_SOURCE_DIR}/extendable_enum.h
   ${CMAKE_CURRENT_SOURCE_DIR}/interlocked_max.h
   ${CMAKE_CURRENT_SOURCE_DIR}/non_copyable_or_moveable.h

core/helpers/allow_deferred_deleter.cpp

@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2017-2019 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#include "core/helpers/deferred_deleter_helper.h"
+#include "runtime/os_interface/debug_settings_manager.h"
+
+namespace NEO {
+bool isDeferredDeleterEnabled() {
+    return DebugManager.flags.EnableDeferredDeleter.get();
+}
+} // namespace NEO

core/helpers/deferred_deleter_helper.h

@@ -0,0 +1,10 @@
+/*
+ * Copyright (C) 2017-2019 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+namespace NEO {
+bool isDeferredDeleterEnabled();
+} // namespace NEO

runtime/dll/CMakeLists.txt

@@ -21,6 +21,7 @@ set(RUNTIME_SRCS_DLL_BASE
 
   ${NEO_SOURCE_DIR}/core/helpers/abort.cpp
   ${NEO_SOURCE_DIR}/core/helpers/debug_helpers.cpp
+  ${NEO_SOURCE_DIR}/core/helpers/allow_deferred_deleter.cpp
   ${NEO_SOURCE_DIR}/core/utilities/clflush.cpp
   ${NEO_SOURCE_DIR}/core/utilities/debug_settings_reader_creator.cpp
   ${NEO_SOURCE_DIR}/runtime/api/api.cpp

runtime/os_interface/windows/wddm_memory_manager.cpp

@@ -8,6 +8,7 @@
 #include "runtime/os_interface/windows/wddm_memory_manager.h"
 
 #include "core/helpers/aligned_memory.h"
+#include "core/helpers/deferred_deleter_helper.h"
 #include "core/helpers/ptr_math.h"
 #include "core/memory_manager/host_ptr_manager.h"
 #include "core/memory_manager/memory_operations_handler.h"
@@ -41,7 +42,7 @@ WddmMemoryManager::WddmMemoryManager(ExecutionEnvironment &executionEnvironment)
                                                                                    wddm(executionEnvironment.osInterface->get()->getWddm()) {
     DEBUG_BREAK_IF(wddm == nullptr);
 
-    asyncDeleterEnabled = DebugManager.flags.EnableDeferredDeleter.get();
+    asyncDeleterEnabled = isDeferredDeleterEnabled();
     if (asyncDeleterEnabled)
         deferredDeleter = createDeferredDeleter();
     mallocRestrictions.minAddress = wddm->getWddmMinAddress();

unit_tests/helpers/CMakeLists.txt

@@ -15,6 +15,7 @@ set(IGDRCL_SRCS_tests_helpers
   ${CMAKE_CURRENT_SOURCE_DIR}/cmd_buffer_validator.h
   ${CMAKE_CURRENT_SOURCE_DIR}/cmd_buffer_validator_tests.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/debug_helpers_tests.cpp
+  ${CMAKE_CURRENT_SOURCE_DIR}/deferred_deleter_helpers_tests.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/dirty_state_helpers_tests.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/dispatch_flags_helper.h
   ${CMAKE_CURRENT_SOURCE_DIR}/dispatch_info_tests.cpp

unit_tests/helpers/deferred_deleter_helpers_tests.cpp

@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2017-2019 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#include "core/helpers/deferred_deleter_helper.h"
+#include "core/unit_tests/helpers/debug_manager_state_restore.h"
+
+#include "gtest/gtest.h"
+
+using namespace NEO;
+
+TEST(deferredDeleterHelper, DefferedDeleterIsDisabledWhenCheckIFDeferrDeleterIsEnabledThenCorrectValueReturned) {
+    DebugManagerStateRestore dbgRestore;
+    DebugManager.flags.EnableDeferredDeleter.set(false);
+    EXPECT_FALSE(isDeferredDeleterEnabled());
+}
+TEST(deferredDeleterHelper, DefferedDeleterIsEnabledWhenCheckIFDeferrDeleterIsEnabledThenCorrectValueReturned) {
+    DebugManagerStateRestore dbgRestore;
+    DebugManager.flags.EnableDeferredDeleter.set(true);
+    EXPECT_TRUE(isDeferredDeleterEnabled());
+}

unit_tests/libult/CMakeLists.txt

@@ -22,6 +22,7 @@ endmacro()
 apply_macro_for_each_gen("TESTED")
 
 set(IGDRCL_SRCS_LIB_ULT
+  ${NEO_SOURCE_DIR}/core/helpers/allow_deferred_deleter.cpp
   ${NEO_SOURCE_DIR}/core/unit_tests/utilities/clflush.cpp
   ${NEO_SOURCE_DIR}/unit_tests/abort.cpp
   ${NEO_SOURCE_DIR}/unit_tests/helpers/built_ins_helper.cpp