bscpkgs/garlic/exp/saiph/strongScaling.nix

72 lines
1.6 KiB
Nix
Raw Normal View History

2021-02-19 11:09:49 +01:00
{
stdenv
, stdexp
, bsc
, targetMachine
, stages
}:
with stdenv.lib;
let
# Initial variable configuration
varConf = with bsc; {
nodes = [ 1 2 4 8 16 32 ];
};
# Generate the complete configuration for each unit
genConf = with bsc; c: targetMachine.config // rec {
expName = "saiph.strongScaling";
unitName = "${expName}.nodes-${toString nodes}-nb{y, z}=4";
inherit (targetMachine.config) hw;
# saiph options
nbx = 1;
nby = 4;
nbz = 4;
mpi = impi;
gitBranch = "garlic/tampi+isend+oss+task+simd";
# Repeat the execution of each unit 50 times
loops = 30;
# Resources
cachelineBytes = hw.cachelineBytes;
time = "02:00:00";
nodes = c.nodes;
qos = if (nodes>16)
then "bsc_cs"
else "debug";
ntasksPerNode = hw.socketsPerNode;
cpusPerTask = hw.cpusPerSocket;
jobName = "${unitName}-${gitBranch}";
};
# Compute the array of configurations
configs = stdexp.buildConfigs {
inherit varConf genConf;
};
exec = {nextStage, conf, ...}: with conf; stages.exec {
inherit nextStage;
env = ''
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 nbx nby nbz mpi gitBranch cachelineBytes;
};
pipeline = stdexp.stdPipeline ++ [ exec program ];
in
stdexp.genExperiment { inherit configs pipeline; }