From c6d4b16980de05cfaa9ce76e38cf80b14d48dc29 Mon Sep 17 00:00:00 2001
From: Saleel Kudchadker <Saleel.Kudchadker@amd.com>
Date: Tue, 5 May 2020 08:52:04 -0700
Subject: [PATCH] Disable small copy optimization for now

Change-Id: Ib7a4aa676bb60940e067c985eb19070bd63b2fc2


[ROCm/clr commit: 0fbc0a895b1ca1e725c6fbc23a35a99e39993baf]
---
 projects/clr/rocclr/device/rocm/rocdevice.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/projects/clr/rocclr/device/rocm/rocdevice.cpp b/projects/clr/rocclr/device/rocm/rocdevice.cpp
index aea8c403c7..f15fc0449f 100755
--- a/projects/clr/rocclr/device/rocm/rocdevice.cpp
+++ b/projects/clr/rocclr/device/rocm/rocdevice.cpp
@@ -906,7 +906,8 @@ hsa_status_t Device::iterateGpuMemoryPoolCallback(hsa_amd_memory_pool_t pool, vo
           if (tmp == HSA_AMD_MEMORY_POOL_ACCESS_NEVER_ALLOWED) {
             dev->info_.largeBar_ = false;
           } else {
-            dev->info_.largeBar_ = true;
+            // Disable smallCopy optimization for now
+            dev->info_.largeBar_ = false;
           }
         }