164 lines
3.8 KiB
Nix
164 lines
3.8 KiB
Nix
{
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stdenv
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, stdexp
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, bsc
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, pkgs
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, targetMachine
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, stages
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, garlicTools
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, writeText
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, enableHWC ? false
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}:
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with stdenv.lib;
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with garlicTools;
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let
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# Initial variable configuration
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varConf = {
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nodes = [ 2 ];
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};
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machineConfig = targetMachine.config;
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genConf = c: targetMachine.config // rec {
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expName = "cn6-nbody";
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unitName = expName + "-nodes${toString nodes}";
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inherit (machineConfig) hw;
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# Parameters for nbody
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particles = 4 * 512 * hw.cpusPerSocket;
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timesteps = 2;
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blocksize = 512;
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gitBranch = "garlic/tampi+isend+oss+task";
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loops = 1;
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# Resources
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cpusPerTask = hw.cpusPerSocket;
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ntasksPerNode = hw.socketsPerNode;
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nodes = c.nodes;
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qos = "debug";
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time = "02:00:00";
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jobName = unitName;
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};
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configs = stdexp.buildConfigs {
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inherit varConf genConf;
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};
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# Custom BSC packages
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bsc' = bsc.extend (self: super: {
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# For nanos6 we use my fork for distributed instrumentation at the
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# latest commit
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nanos6 = (super.nanos6Git.override {
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enableJemalloc = true;
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}).overrideAttrs (old: rec {
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src = builtins.fetchGit {
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url = "git@bscpm03.bsc.es:nanos6/forks/nanos6-fixes.git";
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ref = "distributed-instrumentation-fixes";
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rev = "80058512527961fbde9bd81474b0a29141d7982c";
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};
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dontStrip = false;
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version = src.shortRev;
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# Disable all unused instrumentations for faster builds
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configureFlags = old.configureFlags ++ [
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"--disable-extrae-instrumentation"
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"--disable-lint-instrumentation"
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"--disable-graph-instrumentation"
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"--disable-stats-instrumentation"
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"--with-babeltrace2=${super.babeltrace2}"
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];
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});
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# Use clang from master
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clangOmpss2Unwrapped = super.clangOmpss2Unwrapped.overrideAttrs (old: rec {
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version = src.shortRev;
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src = builtins.fetchGit {
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url = "ssh://git@bscpm03.bsc.es/llvm-ompss/llvm-mono.git";
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ref = "master";
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rev = "ce47d99d2b2b968c87187cc7818cc5040b082d6c";
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};
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});
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# Use mcxx from master
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mcxx = super.mcxxGit;
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# We also need the instrumented version of TAMPI
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tampi = super.tampiGit.overrideAttrs (old: rec {
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version = src.shortRev;
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#dontStrip = true;
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#NIX_CFLAGS = "-O0 -g";
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src = builtins.fetchGit {
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url = "ssh://git@bscpm03.bsc.es/interoperability/tampi.git";
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ref = "master";
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rev = "f1e77e6f439a0e964e98b5e0a4738b2e95e4fd3d";
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};
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});
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});
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ctf = {nextStage, conf, ...}: let
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# Create the nanos6 configuration file
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nanos6ConfigFile = writeText "nanos6.toml" ''
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version.instrument = "ctf"
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turbo.enabled = false
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instrument.ctf.converter.enabled = true
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instrument.ctf.converter.fast = false
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'';
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in stages.exec {
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inherit nextStage;
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# And use it
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env = ''
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export NANOS6_CONFIG=${nanos6ConfigFile}
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# Add nanos6 and babeltrace2 binaries to the PATH
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export PATH="$PATH:${bsc'.nanos6}/bin:${bsc'.babeltrace2}/bin"
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# Also add the babeltrace2 python module to python search path
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export PYTHONPATH="$PYTHONPATH:${bsc'.babeltrace2}/lib/python3.8/site-packages"
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'';
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post = ''
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rank=$SLURM_PROCID
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tracedir=trace_nbody
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# Merge on rank 0 only
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if [ $rank != 0 ]; then
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exit 0;
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fi
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# Wait a bit for all ranks to finish the conversion
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sleep 5
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# Run the merger
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nanos6-mergeprv "$tracedir"
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'';
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};
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exec = {nextStage, conf, ...}: stages.exec {
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inherit nextStage;
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argv = with conf; [
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"-t" timesteps
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"-p" particles
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];
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};
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program = {nextStage, conf, ...}: bsc'.garlic.apps.nbody.override {
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inherit (conf) blocksize gitBranch;
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};
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pipeline = stdexp.stdPipeline ++ [ ctf exec program ];
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in
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stdexp.genExperiment { inherit configs pipeline; }
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