72 lines
1.6 KiB
Nix
72 lines
1.6 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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numProcsAndParticles = [ 1 2 4 8 16 32 48 ];
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input = [
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{ numParticles=1 ; cpuMask="0x1"; }
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{ numParticles=2 ; cpuMask="0x3"; }
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{ numParticles=4 ; cpuMask="0xf"; }
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{ numParticles=8 ; cpuMask="0xff"; }
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{ numParticles=16; cpuMask="0xffff"; }
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{ numParticles=32; cpuMask="0xffffffff"; }
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{ numParticles=48; cpuMask="0xffffffffffff"; }
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];
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};
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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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# nbody options
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inherit (c.input) numParticles cpuMask;
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particles = 1024 * numParticles * 2;
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timesteps = 10;
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blocksize = 1024;
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cc = icc;
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mpi = impi;
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gitBranch = "garlic/oss+task";
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# Repeat the execution of each unit 30 times
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loops = 30;
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# Resources
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qos = "debug";
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ntasksPerNode = 1;
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nodes = 1;
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time = "02:00:00";
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cpuBind = "verbose,mask_cpu:${cpuMask}";
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jobName = "nbody-bs-${toString numParticles}-${gitBranch}";
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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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let
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customPkgs = stdexp.replaceMpi conf.mpi;
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in
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customPkgs.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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