Enable HMM-based shared virtual memory manager
configname: CONFIG_HSA_AMD_SVM
Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Enable HMM-based shared virtual memory manager
In linux kernel since version 5.2 (release Date: 2019-07-07)
Enable this to use unified memory and managed memory in HIP. This
memory manager supports two modes of operation. One based on
preemptions and one based on page faults. To enable page fault
based memory management on most GFXv9 GPUs, set the module
parameter amdgpu.noretry=0.
memory manager supports two modes of operation. One based on
preemptions and one based on page faults. To enable page fault
based memory management on most GFXv9 GPUs, set the module
parameter amdgpu.noretry=0.