cb6577b439
HPCG rounds problem size axis when its value is < 16
113 lines
2.7 KiB
Nix
113 lines
2.7 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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, genInput
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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 = {
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n = [
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{ x = 192; y = 192; z = 16 * 192; }
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];
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nprocs = [
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# { x = 2; y = 1; z = 1; }
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# { x = 4; y = 1; z = 1; }
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# { x = 8; y = 1; z = 1; }
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# { x = 16; y = 1; z = 1; }
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# { x = 32; y = 1; z = 1; }
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# { x = 1; y = 2; z = 1; }
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# { x = 1; y = 4; z = 1; }
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# { x = 1; y = 8; z = 1; }
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# { x = 1; y = 16; z = 1; }
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# { x = 1; y = 32; z = 1; }
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{ x = 1; y = 1; z = 2; }
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{ x = 1; y = 1; z = 4; }
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{ x = 1; y = 1; z = 8; }
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{ x = 1; y = 1; z = 16; }
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{ x = 1; y = 1; z = 32; }
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];
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# nblocks = [ 12 24 48 96 192 384 768 1536 ];
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nblocks = [ 24 48 96 192 ];
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ncommblocks = [ 1 ];
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# nodes = [ 1 ];
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# nodes = [ 1 2 4 8 16 ];
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};
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# Generate the complete configuration for each unit
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genConf = c: targetMachine.config // rec {
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expName = "hpcg.oss";
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unitName = "${expName}.nb${toString nblocks}";
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inherit (targetMachine.config) hw;
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# hpcg options
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inherit (c) nprocs nblocks ncommblocks;
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n = {
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x = c.n.x / nprocs.x;
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y = c.n.y / nprocs.y;
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z = c.n.z / nprocs.z;
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};
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gitBranch = "garlic/tampi+isend+oss+task";
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# Repeat the execution of each unit 30 times
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loops = 1;
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disableAspectRatio = true;
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# Resources
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qos = "debug";
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ntasksPerNode = hw.socketsPerNode;
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time = "02:00:00";
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# task in one socket
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cpusPerTask = hw.cpusPerSocket;
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nodes = (nprocs.x * nprocs.y * nprocs.z) / ntasksPerNode;
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jobName = "hpcg-${toString n.x}-${toString n.y}-${toString n.z}-${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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input = genInput configs;
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exec = {nextStage, conf, ...}: stages.exec {
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inherit nextStage;
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argv = [
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"--nx=${toString conf.n.x}"
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"--ny=${toString conf.n.y}"
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"--nz=${toString conf.n.z}"
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# Distribute all processes in X axis
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"--npx=${toString conf.nprocs.x}"
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"--npy=${toString conf.nprocs.y}"
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"--npz=${toString conf.nprocs.z}"
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"--nblocks=${toString conf.nblocks}"
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"--ncomms=${toString conf.ncommblocks}"
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# The input symlink is generated by the input stage, which is generated by
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# the genInput function.
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"--load=input"
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# Disable HPCG Aspect Ratio to run any mpi layout
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] ++ optional (conf.disableAspectRatio) "--no-ar=1";
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};
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program = {nextStage, conf, ...}: bsc.apps.hpcg.override {
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inherit (conf) gitBranch;
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};
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pipeline = stdexp.stdPipeline ++ [ input exec program ];
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in
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stdexp.genExperiment { inherit configs pipeline; }
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