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; }