fix zeCommandListAppendMemoryFill bug

Signed-off-by: Mateusz P. Nowak <[email protected]>

Author: mateuszpn

unified-runtime/cmake/FetchLevelZero.cmake

@@ -50,7 +50,9 @@ if(NOT LEVEL_ZERO_LIB_NAME AND NOT LEVEL_ZERO_LIBRARY)
   set(UR_LEVEL_ZERO_LOADER_REPO "https://github.com/oneapi-src/level-zero.git")
   # Remember to update the pkg_check_modules minimum version above when updating the
   # clone tag
-  set(UR_LEVEL_ZERO_LOADER_TAG v1.24.3)
+  # set(UR_LEVEL_ZERO_LOADER_TAG v1.24.3)
+  # commit of updated leak checker (PR#376)
+  set(UR_LEVEL_ZERO_LOADER_TAG 5187acd1c0f34097658f6ed890f1e5a65bdc35b9)
 
   # Disable due to a bug https://github.com/oneapi-src/level-zero/issues/104
   set(CMAKE_INCLUDE_CURRENT_DIR OFF)

unified-runtime/source/adapters/level_zero/v2/command_list_manager.cpp

@@ -38,7 +38,9 @@ ur_result_t ur_command_list_manager::appendGenericFillUnlocked(
 
   // PatternSize must be a power of two for zeCommandListAppendMemoryFill.
   // When it's not, the fill is emulated with zeCommandListAppendMemoryCopy.
-  if (isPowerOf2(patternSize)) {
+  // WORKAROUND: Level Zero driver rejects zeCommandListAppendMemoryFill when
+  // patternSize == size, returning ZE_RESULT_ERROR_INVALID_SIZE (0x78000008).
+  if (isPowerOf2(patternSize) && patternSize != size) {
     ZE2UR_CALL(zeCommandListAppendMemoryFill,
                (zeCommandList.get(), pDst, pPattern, patternSize, size,
                 zeSignalEvent, waitListView.num, waitListView.handles));