59 lines
1.1 KiB
Nix
59 lines
1.1 KiB
Nix
{
|
|
stdenv
|
|
, stdexp
|
|
, bsc
|
|
, targetMachine
|
|
, stages
|
|
}:
|
|
|
|
with stdenv.lib;
|
|
|
|
let
|
|
# Configurations for each unit (using the cartesian product)
|
|
confUnit = with bsc; {
|
|
blocksize = [ 1024 2048 ];
|
|
};
|
|
|
|
# Configuration for the complete experiment
|
|
confExperiment = with bsc; {
|
|
# nbody options
|
|
particles = 1024 * 4;
|
|
timesteps = 10;
|
|
cc = icc;
|
|
mpi = impi;
|
|
gitBranch = "garlic/mpi+send";
|
|
|
|
# Repeat the execution of each unit 30 times
|
|
loops = 30;
|
|
|
|
# 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;
|
|
argv = [ "-t" timesteps "-p" particles ];
|
|
};
|
|
|
|
program = {nextStage, conf, ...}: with conf;
|
|
let
|
|
customPkgs = stdexp.replaceMpi conf.mpi;
|
|
in
|
|
customPkgs.apps.nbody.override {
|
|
inherit cc blocksize mpi gitBranch;
|
|
};
|
|
|
|
pipeline = stdexp.stdStages ++ [ exec program ];
|
|
|
|
in
|
|
|
|
stdexp.genExperiment { inherit configs pipeline; }
|