Currently Ubuntu kernel has this kernel config disabled. But in some case, Intel's SPR-HBM needs this.
Please search the keyword "fake numa" in https://community.intel.com/t5/Blogs/Products-and-Solutions/HPC/Enabling-High-Bandwidth-Memory-for-HPC-and-AI-Applications-for/post/1335100
Currently Ubuntu kernel has this kernel config disabled.
But in some case, Intel's SPR-HBM needs this.
Please search the keyword "fake numa" in https:/ /community. intel.com/ t5/Blogs/ Products- and-Solutions/ HPC/Enabling- High-Bandwidth- Memory- for-HPC- and-AI- Applications- for/post/ 1335100