xpmem
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hpc
Linux Cross-Memory Attach
I had a problem compiling and installing xpmem on the arm machine. My system is OpenEuler 20.03 SP3 and the kernel version is 4.19.90-2112.8.0.0131.oe1.aarch64. I have two versions of xpmem....
Hi, it looks like the current github description, "Linux Cross-Memory Attach", references [CMA](https://lwn.net/Articles/405284/). IIRC, XPMEM is an abbreviation for "Cross-Partition Memory".
_HPE is planning to work with the community to enhance this xpmem repo, to provide the functionality currently supported by our in-house COS-only version. This issue is number 4 in...
_HPE is planning to work with the community to enhance this xpmem repo, to provide the functionality currently supported by our in-house COS-only version. This issue is number 3 in...
_HPE is planning to work with the community to enhance this xpmem repo, to provide the functionality currently supported by our in-house COS-only version. This issue is number 2 in...
_HPE is planning to work with the community to enhance this xpmem repo, to provide the functionality currently supported by our in-house COS-only version. This issue is number 1 in...
Hi, Maybe I found a performance issue of XPMEM. 1. xpmem_attach use the function "remap_pfn_range" to map page to vma. 2. But this funtion will split 2M huge page to...
I am trying to use XPMEM with openMPI4.x, and have used the below configure command to configure openMPI4.1.0:- $ ompi_info --all|grep 'command line' Configure command line: '--prefix=/home/server/ompi4_xmem' '--with-xpmem=/home/server/xpmm' '--enable-mpi-fortran' '--enable-mpi-cxx'...
I tried building xpmem with kernel 5.11 and got the following error: ``` CC [M] /home/tzafrirc/Proj/Packs/xpmem/xpmem/kernel/xpmem_mmu_notifier.o In file included from /home/tzafrirc/Proj/Packs/xpmem/xpmem/kernel/xpmem_mmu_notifier.c:20: ./arch/x86/include/asm/tlb.h: In function ‘tlb_flush’: ./arch/x86/include/asm/tlb.h:24:2: error: implicit declaration of...
`prefix` and `exec_prefix` are not set in `cray-xpmem.pc`; this leaves these variables empty when processed by `pkgconf`/`pkg-config`, resulting in erroneous `includedir` and `libdir` variables. In my case, a spurious `-L/lib`...
