bscpkgs/garlic/exp/hpcg/omp.nix
2020-10-30 14:08:56 +01:00

72 lines
1.5 KiB
Nix

{
stdenv
, stdexp
, bsc
, targetMachine
, stages
}:
with stdenv.lib;
let
# Initial variable configuration
varConf = with bsc; {
n = [ { x = 128; y = 256; z = 264; } ];
nblocks = [ 12 24 48 96 192 384 ];
};
# Generate the complete configuration for each unit
genConf = with bsc; c: targetMachine.config // rec {
# hpcg options
n = c.n;
nblocks = c.nblocks;
cc = bsc.icc;
mpi = null; # TODO: Remove this for omp
gitBranch = "garlic/omp";
# Repeat the execution of each unit 30 times
loops = 30;
# Resources
qos = "debug";
ntasksPerNode = 1;
nodes = 1;
time = "02:00:00";
# task in one socket
cpuBind = "verbose,mask_cpu:0xffffff";
jobName = "hpcg-${toString n.x}-${toString n.y}-${toString n.z}-${gitBranch}";
};
# Compute the array of configurations
configs = stdexp.buildConfigs {
inherit varConf genConf;
};
exec = {nextStage, conf, ...}: with conf; stages.exec {
inherit nextStage;
env = ''
OMP_PROC_BIND=true
OMP_NUM_THREADS=24
'';
argv = [
"--nx=${toString n.x}"
"--ny=${toString n.y}"
"--nz=${toString n.z}"
"--nblocks=${toString nblocks}"
];
};
program = {nextStage, conf, ...}: with conf;
let
customPkgs = stdexp.replaceMpi conf.mpi;
in
customPkgs.apps.hpcg.override {
inherit cc gitBranch;
};
pipeline = stdexp.stdPipeline ++ [ exec program ];
in
stdexp.genExperiment { inherit configs pipeline; }