[UR][L0] Disable Immediate Command List DG2 Windows

Signed-off-by: Neil R. Spruit <[email protected]>

Author: nrspruit

CMakeLists.txt

@@ -4,7 +4,7 @@
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 cmake_minimum_required(VERSION 3.20.0 FATAL_ERROR)
-project(unified-runtime VERSION 0.11.8)
+project(unified-runtime VERSION 0.11.9)
 
 # Check if unified runtime is built as a standalone project.
 if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR OR UR_STANDALONE_BUILD)

source/adapters/level_zero/device.cpp

@@ -1490,12 +1490,23 @@ ur_device_handle_t_::useImmediateCommandLists() {
     bool isDG2OrNewer = this->isIntelDG2OrNewer();
     bool isDG2SupportedDriver =
         this->Platform->isDriverVersionNewerOrSimilar(1, 5, 30820);
-    if ((isDG2SupportedDriver && isDG2OrNewer) || isPVC()) {
+    // Disable immediate command lists for DG2 devices on Windows due to driver
+    // limitations.
+    bool isLinux = true;
+#ifdef _WIN32
+    isLinux = false;
+#endif
+    if ((isDG2SupportedDriver && isDG2OrNewer && isLinux) || isPVC() ||
+        isNewerThanIntelDG2()) {
       return PerQueue;
     } else {
       return NotUsed;
     }
   }
+
+  logger::info("NOTE: L0 Immediate CommandList Setting: {}",
+               ImmediateCommandlistsSetting);
+
   switch (ImmediateCommandlistsSetting) {
   case 0:
     return NotUsed;

source/adapters/level_zero/device.hpp

@@ -196,6 +196,11 @@ struct ur_device_handle_t_ : _ur_object {
             ZeDeviceIpVersionExt->ipVersion >= 0x030dc000);
   }
 
+  bool isNewerThanIntelDG2() {
+    return (ZeDeviceProperties->vendorId == 0x8086 &&
+            ZeDeviceIpVersionExt->ipVersion >= 0x030f0000);
+  }
+
   bool isIntegrated() {
     return (ZeDeviceProperties->flags & ZE_DEVICE_PROPERTY_FLAG_INTEGRATED);
   }