bscpkgs/garlic/exp/slurm/cpu.nix

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2020-11-14 02:13:24 +08:00
{
stdenv
, stdexp
, bsc
, targetMachine
, stages
, garlicTools
}:
with stdenv.lib;
with garlicTools;
let
machineConfig = targetMachine.config;
inherit (machineConfig) hw;
# Initial variable configuration
varConf = with bsc; {
# Create a list of cpus per task by dividing cpusPerSocket by 2
# successively. Example: divList 24 = [ 1 3 6 12 24 ]
cpusPerTask = divList hw.cpusPerSocket;
};
# Generate the complete configuration for each unit
genConf = with bsc; c: targetMachine.config // rec {
expName = "cpu";
unitName = "${expName}.${toString cpusPerTask}";
inherit (machineConfig) hw;
# Repeat the execution of each unit 30 times
loops = 1;
# Resources
qos = "debug";
inherit (c) cpusPerTask;
ntasksPerNode = hw.cpusPerNode / cpusPerTask;
nodes = 1;
jobName = unitName;
};
# Compute the array of configurations
configs = stdexp.buildConfigs {
inherit varConf genConf;
};
exec = {nextStage, conf, ...}: with conf; stages.exec {
inherit nextStage;
env = "date";
};
program = {nextStage, conf, ...}: bsc.dummy;
pipeline = stdexp.stdPipeline ++ [ program ];
in
stdexp.genExperiment { inherit configs pipeline; }