bscpkgs/garlic/exp/hpcg/ss.nix
Rodrigo Arias Mallo b4e37a15a9 hpcg: refactor ss and gen using a common file
- The file gen.nix now provides an experiment for each unit, to reduce
  the evaluation time.

- The pipeline is specified in the common.nix file only.

- The input dataset path is no longer symlinked, but is specified in the
  "--load" argument.

- The size is renamed to "sizePerTask" instead of "n".
2021-04-16 11:51:34 +02:00

69 lines
1.4 KiB
Nix

{
stdenv
, stdexp
, bsc
, targetMachine
, stages
, garlicTools
, callPackage
, enableExtended ? false
}:
with stdenv.lib;
with garlicTools;
let
common = callPackage ./common.nix { };
inherit (common) pipeline getSizePerTask;
# Initial variable configuration
varConf = {
nodes = range2 1 16;
blocksPerCpu = if (enableExtended)
then range2 1 8
else [ 4 ];
gitBranch = [
"garlic/tampi+isend+oss+task"
];
};
# Generate the complete configuration for each unit
genConf = c: targetMachine.config // rec {
expName = "hpcg-ss";
unitName = "${expName}"
+ "-nodes${toString nodes}"
+ "-bpc${toString blocksPerCpu}";
inherit (targetMachine.config) hw;
# hpcg options
inherit (c) nodes blocksPerCpu gitBranch;
totalTasks = ntasksPerNode * nodes;
sizePerCpu = { x=2; y=2; z=128 / totalTasks; };
sizePerTask = getSizePerTask cpusPerTask sizePerCpu;
nprocs = { x=1; y=1; z=totalTasks; };
nblocks = blocksPerCpu * cpusPerTask;
ncomms = 1;
disableAspectRatio = true;
# Repeat the execution of each unit several times
loops = 10;
# Resources
qos = "debug";
time = "02:00:00";
cpusPerTask = hw.cpusPerSocket;
ntasksPerNode = hw.socketsPerNode;
jobName = unitName;
};
# Compute the array of configurations
configs = stdexp.buildConfigs {
inherit varConf genConf;
};
in
stdexp.genExperiment { inherit configs pipeline; }