bscpkgs/garlic/exp/hpcg/granularity.nix

77 lines
1.5 KiB
Nix

{
stdenv
, lib
, stdexp
, bsc
, targetMachine
, stages
, garlicTools
, callPackage
}:
with lib;
with garlicTools;
let
common = callPackage ./common.nix { };
inherit (common) pipeline getSizePerTask;
maxNodes = 16;
# Initial variable configuration
varConf = {
blocksPerCpu = range2 0.5 256;
gitBranch = [
"garlic/tampi+isend+oss+task"
];
};
# Generate the complete configuration for each unit
genConf = c: targetMachine.config // rec {
expName = "hpcg-granularity";
unitName = "${expName}"
+ "-nodes${toString nodes}"
+ "-bpc${toString blocksPerCpu}";
inherit (targetMachine.config) hw;
inherit maxNodes;
sizeFactor = maxNodes / nodes;
# hpcg options
inherit (c) blocksPerCpu gitBranch;
baseSizeZ = 16;
nodes = 1;
totalTasks = ntasksPerNode * nodes;
sizePerCpu = {
x = 2;
y = 2;
z = baseSizeZ * sizeFactor;
};
sizePerTask = getSizePerTask cpusPerTask sizePerCpu;
nprocs = { x=1; y=1; z=totalTasks; };
nblocks = floatTruncate (blocksPerCpu * cpusPerTask);
ncomms = 1;
disableAspectRatio = true;
# Repeat the execution of each unit several times
loops = 3;
# 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; }