Control: merge -1 1015871 Hello,
On Mon, Dec 16, 2024 at 12:05:23PM +0800, Yiyang Wu wrote: > Package: linux-image-amd64 > Version: 6.12.3-1 > Severity: wishlist > Tags: patch > X-Debbugs-Cc: Benda Xu <o...@debian.org> > > The peer to peer (P2P) data transfer is important for programs that use > multi-GPU. > > The heterogeneous memory management (HMM), is a mechanism to treat CPU memory > and GPU memory in a joint address space. It is an essential part of Unified > Memory in heterogeneous computing, which frees the developer from manually > handling data migration across different types of memories. Data will be > automatically transferred and cached into the memory of the compute node. This > programming model is gaining popularity, and for AMD GPU and ROCm, cards that > support xnack replay can utilize this model if CONFIG_HSA_AMD_SVM=y This request came up already in the past, see https://bugs.debian.org/1015871 Back then this looked more like some niche thing that mostly helps people who need a custom kernel anyhow. Does this new bug report mean that things have changed? Best regards Uwe
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