From af3ed0fcf1bf088b802465d54c7403ef0bbb54d6 Mon Sep 17 00:00:00 2001
From: Jaydeep Patel <jaydeepkumar.patel@amd.com>
Date: Tue, 11 Jun 2024 14:48:42 +0000
Subject: [PATCH] SWDEV-461702 - Disable interprocess for >3GBs local memory
 due to PAL failure.

Change-Id: I211d4de2e04a45148b92d256378516d2f79e210a


[ROCm/clr commit: c03ccdb9b9e9e53ab9a1439df07967dac896e6ff]
---
 projects/clr/rocclr/device/pal/paldevice.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/projects/clr/rocclr/device/pal/paldevice.cpp b/projects/clr/rocclr/device/pal/paldevice.cpp
index fcbe91aea4..aa9ef1dfce 100644
--- a/projects/clr/rocclr/device/pal/paldevice.cpp
+++ b/projects/clr/rocclr/device/pal/paldevice.cpp
@@ -1684,6 +1684,10 @@ pal::Memory* Device::createBuffer(amd::Memory& owner, bool directAccess) const {
       }
     }
     params.interprocess_ = (owner.getMemFlags() & ROCCLR_MEM_INTERPROCESS) ? true : false;
+    // Disable interprocess for >3GBs local memory due to PAL failure.
+    if ((type == Resource::Local || type == Resource::Persistent) && owner.getSize() > 3 * Gi) {
+      params.interprocess_ = false;
+    }
     if (owner.ipcShared()) {
       type = Resource::IpcMemory;
     }