OPENMPI detected AcceleratorCudaInit[0]: ======================== AcceleratorCudaInit[0]: Device Number : 0 AcceleratorCudaInit[0]: ======================== AcceleratorCudaInit[0]: Device identifier: Tesla V100-SXM2-16GB AcceleratorCudaInit[0]: totalGlobalMem: 16911433728 AcceleratorCudaInit[0]: managedMemory: 1 AcceleratorCudaInit[0]: isMultiGpuBoard: 0 AcceleratorCudaInit[0]: warpSize: 32 AcceleratorCudaInit[0]: pciBusID: 4 AcceleratorCudaInit[0]: pciDeviceID: 0 AcceleratorCudaInit[0]: maxGridSize (2147483647,65535,65535) AcceleratorCudaInit: using default device AcceleratorCudaInit: assume user either uses AcceleratorCudaInit: a) IBM jsrun, or AcceleratorCudaInit: b) invokes through a wrapping script to set CUDA_VISIBLE_DEVICES, UCX_NET_DEVICES, and numa binding AcceleratorCudaInit: Configure options --enable-setdevice=no local rank 0 device 0 bus id: 0004:04:00.0 AcceleratorCudaInit: ================================================ SharedMemoryMpi: World communicator of size 24 SharedMemoryMpi: Node communicator of size 1 0SharedMemoryMpi: SharedMemoryMPI.cc acceleratorAllocDevice 1073741824bytes at 0x200080000000 - 2000bfffffff for comms buffers Setting up IPC __|__|__|__|__|__|__|__|__|__|__|__|__|__|__ __|__|__|__|__|__|__|__|__|__|__|__|__|__|__ __|_ | | | | | | | | | | | | _|__ __|_ _|__ __|_ GGGG RRRR III DDDD _|__ __|_ G R R I D D _|__ __|_ G R R I D D _|__ __|_ G GG RRRR I D D _|__ __|_ G G R R I D D _|__ __|_ GGGG R R III DDDD _|__ __|_ _|__ local rank 5 device 0 bus id: 0035:05:00.0 local rank 1 device 0 bus id: 0004:05:00.0 local rank 2 device 0 bus id: 0004:06:00.0 local rank 3 device 0 bus id: 0035:03:00.0 local rank 4 device 0 bus id: 0035:04:00.0 __|__|__|__|__|__|__|__|__|__|__|__|__|__|__ __|__|__|__|__|__|__|__|__|__|__|__|__|__|__ | | | | | | | | | | | | | | Copyright (C) 2015 Peter Boyle, Azusa Yamaguchi, Guido Cossu, Antonin Portelli and other authors This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. Current Grid git commit hash=1713de35c0dc339564661dd7df8a72583f889e91: (HEAD -> feature/dirichlet) uncommited changes Grid : Message : ================================================ Grid : Message : MPI is initialised and logging filters activated Grid : Message : ================================================ Grid : Message : Requested 1073741824 byte stencil comms buffers Grid : Message : MemoryManager Cache 4194304000 bytes Grid : Message : MemoryManager::Init() setting up Grid : Message : MemoryManager::Init() cache pool for recent allocations: SMALL 8 LARGE 2 Grid : Message : MemoryManager::Init() Non unified: Caching accelerator data in dedicated memory Grid : Message : MemoryManager::Init() Using cudaMalloc Grid : Message : 0.179000 s : ++++++++++++++++++++++++++++++++++++++++++++++++ Grid : Message : 0.196000 s : Testing with full communication Grid : Message : 0.211000 s : ++++++++++++++++++++++++++++++++++++++++++++++++ Grid : Message : 0.225000 s : Grid Layout Grid : Message : 0.233000 s : Global lattice size : 48 48 48 72 Grid : Message : 0.246000 s : OpenMP threads : 6 Grid : Message : 0.255000 s : MPI tasks : 2 2 2 3 Grid : Message : 0.182200 s : Initialising 4d RNG Grid : Message : 0.233863 s : Intialising parallel RNG with unique string 'The 4D RNG' Grid : Message : 0.233886 s : Seed SHA256: 49db4542db694e3b1a74bf2592a8c1b83bfebbe18401693c2609a4c3af1 Grid : Message : 0.245805 s : Initialising 5d RNG Grid : Message : 1.710720 s : Intialising parallel RNG with unique string 'The 5D RNG' Grid : Message : 1.710950 s : Seed SHA256: b6316f2fac44ce14111f93e0296389330b077bfd0a7b359f781c58589f8a Grid : Message : 2.220272 s : Drawing gauge field Grid : Message : 2.418119 s : Random gauge initialised Grid : Message : 2.418142 s : Applying BCs for Dirichlet Block5 [0 0 0 0 0] Grid : Message : 2.418156 s : Applying BCs for Dirichlet Block4 [0 0 0 0] Grid : Message : 2.489588 s : Setting up Cshift based reference Grid : Message : 13.921239 s : ***************************************************************** Grid : Message : 13.921261 s : * Kernel options --dslash-generic, --dslash-unroll, --dslash-asm Grid : Message : 13.921270 s : ***************************************************************** Grid : Message : 13.921279 s : ***************************************************************** Grid : Message : 13.921288 s : * Benchmarking DomainWallFermionR::Dhop Grid : Message : 13.921296 s : * Vectorising space-time by 4 Grid : Message : 13.921305 s : * VComplexF size is 32 B Grid : Message : 13.921314 s : * SINGLE precision Grid : Message : 13.921321 s : * Using Overlapped Comms/Compute Grid : Message : 13.921328 s : * Using GENERIC Nc WilsonKernels Grid : Message : 13.921335 s : ***************************************************************** Grid : Message : 14.821339 s : Called warmup Grid : Message : 23.975467 s : Called Dw 300 times in 9.15155e+06 us Grid : Message : 23.975528 s : mflop/s = 5.51286e+06 Grid : Message : 23.975543 s : mflop/s per rank = 229702 Grid : Message : 23.975557 s : mflop/s per node = 229702 Grid : Message : 23.989684 s : norm diff 5.09279e-313 Line 291 Grid : Message : 39.450493 s : ---------------------------------------------------------------- Grid : Message : 39.450517 s : Compare to naive wilson implementation Dag to verify correctness Grid : Message : 39.450526 s : ---------------------------------------------------------------- Grid : Message : 39.450534 s : Called DwDag Grid : Message : 39.450542 s : norm dag result nan Grid : Message : 39.451564 s : norm dag ref nan Grid : Message : 39.455714 s : norm dag diff nan Line 354