91 lines
1.8 KiB
Nix
91 lines
1.8 KiB
Nix
# This experiment compares the effect of not using I/O versus using O_DIRECT |
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# O_DSYNC enabled I/O. This is a reduced version of the strong_scaling_io
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# experiment.
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{
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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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, callPackage
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}:
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with stdenv.lib;
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let
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common = callPackage ./common.nix {};
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inherit (common) getConfigs getResources pipeline;
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inherit (targetMachine) fs;
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# Initial variable configuration
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varConf = {
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gitBranch = [
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"garlic/tampi+send+oss+task"
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# "garlic/mpi+send+omp+task"
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# "garlic/mpi+send+oss+task"
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# "garlic/mpi+send+seq"
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# "garlic/oss+task"
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# "garlic/omp+task"
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# "garlic/seq"
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];
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blocksize = [ 1 ];
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n = [
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{nx=500; nz=500; ny=16000;}
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];
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nodes = [ 4 ];
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ioFreq = [ 9999 (-1) ];
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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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expName = "fwi-sync-io";
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unitName = "${expName}"
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+ "-ioFreq${toString ioFreq}"
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+ "-${toString gitBranch}";
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inherit (machineConfig) hw;
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inherit (c) gitBranch blocksize;
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inherit (c.n) nx ny nz;
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fwiInput = bsc.apps.fwi.input.override {
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inherit (c.n) nx ny nz;
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};
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# Other FWI parameters
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ioFreq = c.ioFreq;
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# Repeat the execution of each unit several times
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loops = 10;
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# Resources
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inherit (getResources { inherit gitBranch hw; })
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cpusPerTask ntasksPerNode;
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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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enableCTF = false;
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# Enable permissions to write in the local storage
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extraMounts = [ fs.local.temp ];
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tempDir = fs.local.temp;
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};
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configs = getConfigs {
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inherit varConf genConf;
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};
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in
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stdexp.genExperiment { inherit configs pipeline; }
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