From 03ee001445886c8af4dfe4d2e29d0a8ccc31507f Mon Sep 17 00:00:00 2001
From: Bartosz Dunajski <bartosz.dunajski@intel.com>
Date: Mon, 23 Mar 2020 15:18:41 +0100
Subject: [PATCH] Set valid number of bits in execution mask

Change-Id: I65c3f8cab2f7f86ce36fe476a221242ba5e73b68
Signed-off-by: Bartosz Dunajski <bartosz.dunajski@intel.com>
---
 level_zero/core/source/kernel_imp.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/level_zero/core/source/kernel_imp.cpp b/level_zero/core/source/kernel_imp.cpp
index 689c4fbc78..2b3ace017c 100644
--- a/level_zero/core/source/kernel_imp.cpp
+++ b/level_zero/core/source/kernel_imp.cpp
@@ -274,7 +274,7 @@ ze_result_t KernelImp::setGroupSize(uint32_t groupSizeX, uint32_t groupSizeY,
     auto remainderSimdLanes = itemsInGroup & (simdSize - 1u);
     threadExecutionMask = static_cast<uint32_t>(maxNBitValue(remainderSimdLanes));
     if (!threadExecutionMask) {
-        threadExecutionMask = ~threadExecutionMask;
+        threadExecutionMask = static_cast<uint32_t>(maxNBitValue(simdSize));
     }
 
     return ZE_RESULT_SUCCESS;