#14956: NUMA not detected on Aarch64 NUMA machine -----------------------------------+------------------------------- Reporter: varosi | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Runtime System | Version: 8.4.1 Resolution: | Keywords: Operating System: Linux | Architecture: aarch64 Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -----------------------------------+------------------------------- Description changed by varosi: Old description:
{{{ # lscpu Architecture: aarch64 Byte Order: Little Endian CPU(s): 96 On-line CPU(s) list: 0-95 Thread(s) per core: 1 Core(s) per socket: 48 Socket(s): 2 NUMA node(s): 2 L1d cache: 32K L1i cache: 78K L2 cache: 16384K NUMA node0 CPU(s): 0-47 NUMA node1 CPU(s): 48-95
# ./cgraytrace_prof_thread +RTS -s -A40m -qn24 --numa cgraytrace_prof_thread: --numa: OS reports NUMA is not available cgraytrace_prof_thread: cgraytrace_prof_thread: Usage: <prog> <args> [+RTS <rtsopts> | -RTS <args>] ... --RTS <args> ... }}}
New description: Ubuntu 16 LTS {{{ # lscpu Architecture: aarch64 Byte Order: Little Endian CPU(s): 96 On-line CPU(s) list: 0-95 Thread(s) per core: 1 Core(s) per socket: 48 Socket(s): 2 NUMA node(s): 2 L1d cache: 32K L1i cache: 78K L2 cache: 16384K NUMA node0 CPU(s): 0-47 NUMA node1 CPU(s): 48-95 # ./cgraytrace_prof_thread +RTS -s -A40m -qn24 --numa cgraytrace_prof_thread: --numa: OS reports NUMA is not available cgraytrace_prof_thread: cgraytrace_prof_thread: Usage: <prog> <args> [+RTS <rtsopts> | -RTS <args>] ... --RTS <args> ... }}} -- -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14956#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler