From e289ebdf20dd87dfe854e4bade502911ec9b9f19 Mon Sep 17 00:00:00 2001
From: German Andryeyev <German.Andryeyev@amd.com>
Date: Thu, 16 Apr 2020 08:21:21 -0400
Subject: [PATCH] SWDEV-231691

- Problem with CL_DEVICE_GLOBAL_FREE_MEMORY_AMD query.
Check if allocated memory exceeds the total size.

Change-Id: Ieed8829860663bac1acfa41d21309dff4d8772c7
---
 rocclr/device/pal/paldevice.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/rocclr/device/pal/paldevice.cpp b/rocclr/device/pal/paldevice.cpp
index 49e2398f75..d88eb7c475 100644
--- a/rocclr/device/pal/paldevice.cpp
+++ b/rocclr/device/pal/paldevice.cpp
@@ -1852,10 +1852,11 @@ bool Device::globalFreeMemory(size_t* freeMemory) const {
 
   Pal::gpusize local = allocedMem[Pal::GpuHeapLocal];
   Pal::gpusize invisible = allocedMem[Pal::GpuHeapInvisible] - resourceCache().lclCacheSize();
+  Pal::gpusize total_alloced = local + invisible;
 
   // Fill free memory info
-  freeMemory[TotalFreeMemory] =
-      static_cast<size_t>((info().globalMemSize_ - (local + invisible)) / Ki);
+  freeMemory[TotalFreeMemory] = (total_alloced > info().globalMemSize_ ) ? 0 :
+      static_cast<size_t>((info().globalMemSize_ - total_alloced) / Ki);
   if (invisible >= heaps_[Pal::GpuHeapInvisible].heapSize) {
     invisible = 0;
   } else {