forked from rarias/bscpkgs
Aleix Roca Nonell
989f6ee018
The previous iniput size for both granularity and strong scaling tests where too big to meet the timing constrains needed for garlic. This patch sets a new, smaller, input size. Also, a minor cleanup is applied to the rest of the fwi experiments and figures.
136 lines
2.8 KiB
Nix
136 lines
2.8 KiB
Nix
# This test compares a FWI version using poor data locality (+NOREUSE) versus
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# the optimized version (used for all other experiments). Follows a pseudocode
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# snippet illustrating the fundamental difference between version.
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#
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# NOREUSE
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# ----------------------
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# for (y) for (x) for (z)
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# computA(v[y][x][z]);
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# for (y) for (x) for (z)
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# computB(v[y][x][z]);
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# for (y) for (x) for (z)
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# computC(v[y][x][z]);
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#
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# Optimized version
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# ----------------------
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# for (y) for (x) for (z)
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# computA(v[y][x][z]);
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# computB(v[y][x][z]);
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# computC(v[y][x][z]);
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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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}:
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with stdenv.lib;
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let
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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/mpi+send+oss+task"
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"garlic/mpi+send+oss+task+NOREUSE"
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];
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blocksize = [ 1 2 4 8 ];
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n = [
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{nx=300; ny=2000; nz=300;} # / half node
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];
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};
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# The c value contains something like:
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# {
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# n = { nx=500; ny=500; nz=500; }
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# blocksize = 1;
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# gitBranch = "garlic/tampi+send+oss+task";
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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";
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unitName = "${expName}-test";
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inherit (machineConfig) hw;
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cc = icc;
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inherit (c) gitBranch blocksize;
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#nx = c.n.nx;
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#ny = c.n.ny;
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#nz = c.n.nz;
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# Same but shorter:
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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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# Repeat the execution of each unit several times
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loops = 10;
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#loops = 1;
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# Resources
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cpusPerTask = hw.cpusPerSocket;
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ntasksPerNode = 1;
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nodes = 1;
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qos = "debug";
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time = "02:00:00";
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jobName = unitName;
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# Enable permissions to write in the local storage
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extraMounts = [ fs.local.temp ];
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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, ...}: stages.exec {
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inherit nextStage;
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pre = ''
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#CDIR=$PWD
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#export NANOS6_CONFIG_OVERRIDE="version.instrument=ctf"
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EXECDIR="${fs.local.temp}/out/$GARLIC_USER/$GARLIC_UNIT/$GARLIC_RUN"
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mkdir -p $EXECDIR
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cd $EXECDIR
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ln -fs ${conf.fwiInput}/InputModels InputModels || true
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'';
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argv = [
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"${conf.fwiInput}/fwi_params.txt"
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"${conf.fwiInput}/fwi_frequencies.txt"
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conf.blocksize
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"-1" # Fordward steps
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"-1" # Backward steps
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"-1" # Write/read frequency
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];
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post = ''
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rm -rf Results || true
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#mv trace_* $CDIR
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'';
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};
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apps = bsc.garlic.apps;
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# FWI program
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program = {nextStage, conf, ...}: apps.fwi.solver.override {
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inherit (conf) cc gitBranch fwiInput;
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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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