From 25d2f83dc49727ae4bc8dff75eeeb9e769a60959 Mon Sep 17 00:00:00 2001
From: Michal Babej <michal.babej@intel.com>
Date: Fri, 12 May 2023 14:11:18 +0300
Subject: [PATCH] disable USM memory allocation types other than Shared

enabling Device/Host USM types make some Texture tests fail
---
 src/backend/OpenCL/SVMemoryRegion.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/backend/OpenCL/SVMemoryRegion.cc b/src/backend/OpenCL/SVMemoryRegion.cc
index aef4f0157..6b06e64b6 100644
--- a/src/backend/OpenCL/SVMemoryRegion.cc
+++ b/src/backend/OpenCL/SVMemoryRegion.cc
@@ -51,6 +51,10 @@ void *SVMemoryRegion::allocate(size_t Size, size_t Alignment,
   int Err;
   if (SupportsIntelUSM) {
     switch (MemType) {
+
+    // TODO: investigate. Uncommenting this code makes
+    // a bunch of Unit_hipTexture tests fail with segfault.
+    /*
     case hipMemoryTypeHost:
       Ptr = USM.clHostMemAllocINTEL(Context_(), NULL, Size, Alignment, &Err);
       break;
@@ -60,6 +64,7 @@ void *SVMemoryRegion::allocate(size_t Size, size_t Alignment,
       break;
     case hipMemoryTypeManaged:
     case hipMemoryTypeUnified:
+    */
     default:
       Ptr = USM.clSharedMemAllocINTEL(Context_(), Device_(), NULL, Size,
                                       Alignment, &Err);