bscpkgs/garlic/exp/saiph/numcomm.nix
2020-10-09 17:20:50 +02:00

62 lines
1.3 KiB
Nix

{
stdenv
, stdexp
, bsc
, targetMachine
, stages
}:
with stdenv.lib;
let
# Configurations for each unit (using the cartesian product)
confUnit = with bsc; {
numComm = [ 1 2 ];
};
# Configuration for the complete experiment
confExperiment = with bsc; {
# saiph options
devMode = false;
mpi = impi;
gitBranch = "garlic/tampi+isend+oss+task+simd";
# Repeat the execution of each unit 30 times
loops = 100;
# Resources
ntasksPerNode = 2;
nodes = 1;
cpuBind = "sockets,verbose";
};
# Compute the array of configurations
configs = stdexp.buildConfigs {
var = confUnit;
fixed = targetMachine.config // confExperiment;
};
exec = {nextStage, conf, ...}: with conf; stages.exec {
inherit nextStage;
env = ''
export OMP_NUM_THREADS=24
export NANOS6_REPORT_PREFIX="#"
export I_MPI_THREAD_SPLIT=1
export ASAN_SYMBOLIZER_PATH=${bsc.clangOmpss2Unwrapped}/bin/llvm-symbolizer
'';
};
program = {nextStage, conf, ...}: with conf;
let
customPkgs = stdexp.replaceMpi conf.mpi;
in
customPkgs.apps.saiph.override {
inherit devMode numComm mpi gitBranch;
};
pipeline = stdexp.stdStages ++ [ exec program ];
in
stdexp.genExperiment { inherit configs pipeline; }