nbody: update granularity tests
This commit is contained in:
Antoni Navarro
parent
3e197da8a3
commit
ea66d7e4e0
@ -9,6 +9,8 @@
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{
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nbody = rec {
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baseline = callPackage ./nbody/nblocks.nix { };
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granularity = callPackage ./nbody/granularity-mpi.nix { };
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scaling = callPackage ./nbody/scaling.nix { };
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# Experiment variants
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small = baseline.override {
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@ -25,10 +27,6 @@
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};
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};
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scaling = callPackage ./nbody/scaling.nix {
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particles = 12 * 4096;
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};
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};
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saiph = {
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@ -4,48 +4,42 @@
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, bsc
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, targetMachine
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, stages
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, garlicTools
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}:
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with stdenv.lib;
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with garlicTools;
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let
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# Initial variable configuration
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varConf = with bsc; {
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blocksize = [ 128 256 512 1024 2048 4096 ];
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gitBranch = [
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"garlic/mpi+send+oss+task"
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"garlic/tampi+send+oss+task"
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"garlic/tampi+isend+oss+task"
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];
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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 = "nbody.test";
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unitName = "${expName}.nb-${toString nblocks}";
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inherit (machineConfig) hw;
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# nbody options
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particles = 1024 * 64;
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genConf = c: targetMachine.config // rec {
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hw = targetMachine.config.hw;
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particles = 4096 * hw.cpusPerSocket;
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timesteps = 10;
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inherit (c) blocksize;
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totalTasks = ntasksPerNode * nodes;
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particlesPerTask = particles / totalTasks;
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cc = icc;
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mpi = impi;
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gitBranch = "garlic/mpi+send";
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blocksize = c.blocksize;
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gitBranch = c.gitBranch;
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# Repeat the execution of each unit 30 times
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loops = 10;
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expName = "nbody-granularity";
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unitName = expName + "-${toString gitBranch}" + "-bs${toString blocksize}";
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# Resources
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qos = "debug";
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ntasksPerNode = 48;
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loops = 30;
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qos = "bsc_cs";
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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 = "sockets,verbose";
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jobName = "bs-${toString blocksize}-${gitBranch}-nbody";
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# Experiment revision: this allows a user to run again a experiment already
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# executed
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rev = 0;
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time = "04:00:00";
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cpusPerTask = hw.cpusPerSocket;
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jobName = unitName;
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};
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# Compute the array of configurations
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@ -53,18 +47,13 @@ let
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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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exec = {nextStage, conf, ...}: stages.exec {
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inherit nextStage;
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argv = [ "-t" timesteps "-p" particles ];
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argv = [ "-t" conf.timesteps "-p" conf.particles ];
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};
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program = {nextStage, conf, ...}: with conf;
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# FIXME: This is becoming very slow:
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#let
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# customPkgs = stdexp.replaceMpi conf.mpi;
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#in
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bsc.garlic.apps.nbody.override {
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inherit cc blocksize mpi gitBranch;
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program = {nextStage, conf, ...}: with conf; bsc.garlic.apps.nbody.override {
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inherit (conf) blocksize gitBranch;
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};
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pipeline = stdexp.stdPipeline ++ [ exec program ];
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@ -4,36 +4,38 @@
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, bsc
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, targetMachine
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, stages
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, garlicTools
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}:
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with stdenv.lib;
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with garlicTools;
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let
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# Initial variable configuration
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varConf = with bsc; {
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varConf = {
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blocksize = [ 128 256 512 1024 2048 4096 ];
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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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particles = 1024 * 64;
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genConf = c: targetMachine.config // rec {
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hw = targetMachine.config.hw;
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particles = 4096 * hw.cpusPerSocket;
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timesteps = 10;
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inherit (c) blocksize;
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cc = icc;
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mpi = impi;
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blocksize = c.blocksize;
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gitBranch = "garlic/oss+task";
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expName = "nbody-granularity";
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unitName = expName + "-bs${toString blocksize}";
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# Repeat the execution of each unit 30 times
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loops = 30;
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# Resources
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qos = "debug";
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ntasksPerNode = 1;
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nodes = 1;
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time = "02:00:00";
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cpuBind = "sockets,verbose";
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jobName = "nbody-bs-${toString blocksize}-${gitBranch}";
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cpusPerTask = hw.cpusPerSocket;
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jobName = unitName;
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};
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# Compute the array of configurations
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@ -41,18 +43,14 @@ let
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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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exec = {nextStage, conf, ...}: stages.exec {
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inherit nextStage;
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argv = [ "-t" timesteps "-p" particles ];
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argv = [ "-t" conf.timesteps "-p" conf.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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program = {nextStage, conf, ...}: with conf; bsc.garlic.apps.nbody.override {
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inherit (conf) blocksize gitBranch;
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};
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pipeline = stdexp.stdPipeline ++ [ exec program ];
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@ -30,11 +30,12 @@ let
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in
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{
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nbody = with exp.nbody; {
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baseline = stdPlot ./nbody/baseline.R [ baseline ];
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small = stdPlot ./nbody/baseline.R [ small ];
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jemalloc = stdPlot ./nbody/jemalloc.R [ baseline jemalloc ];
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ctf = stdPlot ./nbody/baseline.R [ ctf ];
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scaling = stdPlot ./nbody/baseline.R [ scaling ];
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baseline = stdPlot ./nbody/baseline.R [ baseline ];
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small = stdPlot ./nbody/baseline.R [ small ];
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jemalloc = stdPlot ./nbody/jemalloc.R [ baseline jemalloc ];
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ctf = stdPlot ./nbody/baseline.R [ ctf ];
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scaling = stdPlot ./nbody/baseline.R [ scaling ];
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granularity = stdPlot ./nbody/granularity.R [ granularity ];
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};
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hpcg = with exp.hpcg; {
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92
garlic/fig/nbody/granularity.R
Normal file
92
garlic/fig/nbody/granularity.R
Normal file
@ -0,0 +1,92 @@
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library(ggplot2)
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library(dplyr, warn.conflicts = FALSE)
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library(scales)
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library(jsonlite)
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library(viridis, warn.conflicts = FALSE)
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# Load the arguments (argv)
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args = commandArgs(trailingOnly=TRUE)
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if (length(args)>0) { input_file = args[1] } else { input_file = "input" }
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df = jsonlite::stream_in(file(input_file), verbose=FALSE) %>%
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jsonlite::flatten() %>%
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select(config.blocksize, config.gitBranch, unit, time) %>%
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rename(blocksize=config.blocksize, branch=config.gitBranch) %>%
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mutate(blocksize = as.factor(blocksize)) %>%
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mutate(branch = as.factor(branch)) %>%
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mutate(unit = as.factor(unit)) %>%
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group_by(unit) %>%
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mutate(median.time = median(time)) %>%
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mutate(normalized.time = time / median.time - 1) %>%
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mutate(log.median.time = log(median.time)) %>%
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ungroup()
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dpi = 300
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h = 5
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w = 8
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# ---------------------------------------------------------------------
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p = ggplot(df, aes(x=blocksize, y=median.time, color=branch)) +
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geom_point() +
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geom_line(aes(group=branch)) +
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theme_bw() +
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labs(x="Blocksize", y="Median time (s)", title="NBody Granularity: Median Time",
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subtitle=input_file) +
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theme(plot.subtitle=element_text(size=5)) +
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theme(legend.position="bottom") +
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theme(legend.text = element_text(size=7))
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ggsave("median.time.png", plot=p, width=w, height=h, dpi=dpi)
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ggsave("median.time.pdf", plot=p, width=w, height=h, dpi=dpi)
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# ---------------------------------------------------------------------
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p = ggplot(df, aes(x=blocksize, y=normalized.time, color=branch)) +
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geom_boxplot() +
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geom_hline(yintercept=c(-0.01, 0.01), linetype="dashed", color="red") +
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facet_wrap(~ branch) +
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theme_bw() +
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labs(x="Blocksize", y="Normalized Time", title="NBody Granularity: Normalized Time",
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subtitle=input_file) +
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theme(plot.subtitle=element_text(size=5)) +
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theme(legend.position="bottom") +
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theme(legend.text = element_text(size=7))
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ggsave("normalized.time.png", plot=p, width=w, height=h, dpi=dpi)
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ggsave("normalized.time.pdf", plot=p, width=w, height=h, dpi=dpi)
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# ---------------------------------------------------------------------
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p = ggplot(df, aes(x=blocksize, y=time, color=branch)) +
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geom_point(shape=21, size=3) +
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theme_bw() +
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labs(x="Blocksize", y="Time (s)", title="NBody Granularity: Time",
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subtitle=input_file) +
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theme(plot.subtitle=element_text(size=5)) +
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theme(legend.position="bottom") +
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theme(legend.text = element_text(size=7))
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ggsave("time.png", plot=p, width=w, height=h, dpi=dpi)
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ggsave("time.pdf", plot=p, width=w, height=h, dpi=dpi)
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# ---------------------------------------------------------------------
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p = ggplot(df, aes(x=blocksize, y=branch, fill=median.time)) +
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geom_raster() +
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scale_fill_viridis(option="plasma") +
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coord_fixed() +
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theme_bw() +
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labs(x="Blocksize", y="Branch", title="NBody Granularity: Time",
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subtitle=input_file) +
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theme(plot.subtitle=element_text(size=5)) +
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theme(legend.position="bottom") +
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theme(legend.text = element_text(size=7))
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ggsave("time.heatmap.png", plot=p, width=w, height=h, dpi=dpi)
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ggsave("time.heatmap.pdf", plot=p, width=w, height=h, dpi=dpi)
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