bscpkgs/garlic/exp/saiph/scaling.nix
Sandra a90c044c3e saiph: add manual global blocking
Ensure cuts in a single dimension
2021-04-01 19:24:38 +02:00

81 lines
2.3 KiB
Nix

{
stdenv
, stdexp
, bsc
, targetMachine
, stages
}:
with stdenv.lib;
let
# Initial variable configuration
varConf = with bsc; {
nbl = [ 1 2 4 8 16 32 64 ];
nodes = [ 1 2 4 8 ];
#gitCommit = [ "3ecae7c209ec3e33d1108ae4783d7e733d54f2ca" "3b52a616d44f4b86880663e2d951ad89c1dcab4f" ];
};
# Generate the complete configuration for each unit
genConf = with bsc; c: targetMachine.config // rec {
expName = "saiph";
unitName = "${expName}-N${toString nodes}" + "-nblx${toString nblx}-nbly${toString nbly}" + "-par-init-One-dimensionalDistribution";
# unitName = if (gitCommit == "3b52a616d44f4b86880663e2d951ad89c1dcab4f")
# then "${expName}-N${toString nodes}" + "-nblx${toString nblx}-nbly${toString nbly}" + "-par-init"
# else "${expName}-N${toString nodes}" + "-nblx${toString nblx}-nbly${toString nbly}" + "-seq-init";
inherit (targetMachine.config) hw;
# saiph options
manualDist = 1;
nbgx = 1;
nbgy = 1;
nbgz = nodes;
nblx = 1;
nbly = c.nbl;
nblz = c.nbl;
mpi = impi;
gitBranch = "garlic/tampi+isend+oss+task+simd";
#gitCommit = c.gitCommit; # if exp involves more than 1 commit
#inherit (c) gitCommit; # if exp fixes the commit
# Repeat the execution of each unit 50 times
loops = 10;
# Resources
qos = "bsc_cs";
ntasksPerNode = 1;
nodes = c.nodes;
cpusPerTask = hw.cpusPerSocket;
jobName = "${unitName}";
};
# Compute the array of configurations
configs = stdexp.buildConfigs {
inherit varConf genConf;
};
#configs = filter (el: if el.nbly == 1 && el.nblz == 1 && el.nodes == 1 && el.gitCommit == "3b52a616d44f4b86880663e2d951ad89c1dcab4f" then false else true) configsAll;
exec = {nextStage, conf, ...}: with conf; stages.exec {
inherit nextStage;
env = ''
export OMP_NUM_THREADS=${toString hw.cpusPerSocket}
export ASAN_SYMBOLIZER_PATH=${bsc.clangOmpss2Unwrapped}/bin/llvm-symbolizer
'';
};
program = {nextStage, conf, ...}:
let
customPkgs = stdexp.replaceMpi conf.mpi;
in
customPkgs.apps.saiph.override {
inherit (conf) manualDist nbgx nbgy nbgz nblx nbly nblz mpi gitBranch;
};
pipeline = stdexp.stdPipeline ++ [ exec program ];
in
stdexp.genExperiment { inherit configs pipeline; }