72 lines
1.5 KiB
Nix
72 lines
1.5 KiB
Nix
{
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stdenv
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, stdexp
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, bsc
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, targetMachine
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, stages
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}:
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with stdenv.lib;
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let
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# Initial variable configuration
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varConf = with bsc; {
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blocksize = [ 128 256 512 1024 2048 4096 ];
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};
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machineConfig = targetMachine.config;
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# Generate the complete configuration for each unit
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genConf = with bsc; c: targetMachine.config // rec {
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inherit (machineConfig) hw;
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# nbody options
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particles = 1024 * 64;
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timesteps = 10;
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inherit (c) blocksize;
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totalTasks = ntasksPerNode * nodes;
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particlesPerTask = particles / totalTasks;
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cc = icc;
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mpi = impi;
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gitBranch = "garlic/mpi+send";
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# Repeat the execution of each unit 30 times
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loops = 10;
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# Resources
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qos = "debug";
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ntasksPerNode = 48;
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nodes = 1;
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time = "02:00:00";
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cpuBind = "sockets,verbose";
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jobName = "bs-${toString blocksize}-${gitBranch}-nbody";
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# Experiment revision: this allows a user to run again a experiment already
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# executed
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rev = 0;
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};
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# Compute the array of configurations
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configs = stdexp.buildConfigs {
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inherit varConf genConf;
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};
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exec = {nextStage, conf, ...}: with conf; stages.exec {
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inherit nextStage;
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argv = [ "-t" timesteps "-p" particles ];
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};
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program = {nextStage, conf, ...}: with conf;
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# FIXME: This is becoming very slow:
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#let
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# customPkgs = stdexp.replaceMpi conf.mpi;
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#in
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bsc.garlic.apps.nbody.override {
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inherit cc blocksize mpi gitBranch;
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};
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pipeline = stdexp.stdPipeline ++ [ exec program ];
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in
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stdexp.genExperiment { inherit configs pipeline; }
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