fwi: add granularity and data reuse experiments
The data reuse experiment shows the effect of poor data locality versus task granularity.
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135
garlic/exp/fwi/data_reuse.nix
Normal file
135
garlic/exp/fwi/data_reuse.nix
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@ -0,0 +1,135 @@
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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/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+oss+task+noreuse"
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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 2 4 8 ];
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#blocksize = [ 1 2 ];
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n = [
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# {nx=50; ny=4000; nz=50;}
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# {nx=20; ny=4000; nz=20;}
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# {nx=300; ny=8000; nz=300;} # half node, /
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# {nx=300; ny=1000; nz=300;} # half node, /
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# {nx=200; ny=1000; nz=200;} # half node, not enough tasks
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# {nx=200; ny=4000; nz=200;} # --/ half node
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# {nx=250; ny=2000; nz=250;} # / half node
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{nx=300; ny=2000; nz=300;} # / half node
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# {nx=100; ny=2000; nz=100;} # \-// half node
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# {nx=150; ny=2000; nz=150;} # \-/ half node
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# {nx=200; ny=64000; nz=200;} # --/ 16 nodes
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# {nx=200; ny=4000; nz=200;} # --/ half node
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# {nx=200; ny=8000; nz=200;} # --/ 1 node
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# {nx=100; ny=8000; nz=100;} # --/ 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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132
garlic/exp/fwi/granularity.nix
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132
garlic/exp/fwi/granularity.nix
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@ -0,0 +1,132 @@
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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/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 2 4 8 16 32 ];
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#blocksize = [ 1 2 4 8 ];
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n = [
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#{nx=500; nz=500; ny=1000; ntpn=1; nn=1;}
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{nx=500; nz=500; ny=2000; ntpn=2; nn=1;}
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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 ntpn nn;
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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 = -1;
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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 = ntpn;
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nodes = nn;
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qos = "debug";
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time = "02:00:00";
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jobName = unitName;
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tracing = "no";
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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=$PWD
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if [[ "${conf.tracing}" == "yes" ]]; then
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export NANOS6_CONFIG_OVERRIDE="version.instrument=ctf"
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fi
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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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"${conf.fwiInput}/fwi_frequencies.txt"
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conf.blocksize
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"-1" # Fordward steps
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"-1" # Backward steps
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conf.ioFreq # Write/read frequency
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];
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post = ''
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rm -rf Results || true
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if [[ "${conf.tracing}" == "yes" ]]; then
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mv trace_* $CDIR
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fi
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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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@ -9,23 +9,29 @@
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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/tampi+send+oss+task"
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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+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 2 ];
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#blocksize = [ 1 2 4 8 16 32 ];
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blocksize = [ 1 2 4 8 ];
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n = [
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{nx=500; ny=500; nz=500;}
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#{nx=500; nz=500; ny=1000; ntpn=1; nn=1;}
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{nx=500; nz=500; ny=2000; ntpn=2; nn=1;}
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];
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};
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# The c value contains something like:
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@ -46,28 +52,37 @@ let
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cc = icc;
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inherit (c) gitBranch blocksize;
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n = 500;
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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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inherit (c.n) nx ny nz ntpn nn;
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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 = -1;
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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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ntasksPerNode = ntpn;
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nodes = nn;
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qos = "debug";
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time = "02:00:00";
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jobName = unitName;
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tracing = "no";
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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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@ -78,6 +93,13 @@ let
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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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if [[ "${conf.tracing}" == "yes" ]]; then
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export NANOS6_CONFIG_OVERRIDE="version.instrument=ctf"
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fi
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EXECDIR="${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 ${conf.fwiInput}/InputModels InputModels || true
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'';
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argv = [
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@ -86,8 +108,14 @@ let
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conf.blocksize
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"-1" # Fordward steps
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"-1" # Backward steps
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"-1" # Write/read frequency
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conf.ioFreq # Write/read frequency
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];
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post = ''
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rm -rf Results || true
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if [[ "${conf.tracing}" == "yes" ]]; then
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mv trace_* $CDIR
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fi
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'';
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};
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apps = bsc.garlic.apps;
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