chathurawidanage

let arr = [1,2,3,4];

for(let i in arr){
  let x = i+1;
}

chathurawidanage

let arr = [1,2,3];

for (let i = 0; i < arr.length; i++) {
  let x = arr[i] + 1;
}

chathurawidanage

package com.cwidanage;

import java.util.LinkedList;
import java.util.Queue;

public class KryoTest {

    public static Queue<A> queue = new LinkedList<>();

    static class A {

chathurawidanage

#include <iostream>
#include "harp.h"

using namespace std;
using namespace harp;

struct X {
    double a;
    double b;
};

chathurawidanage

/*
 * Copyright 2013-2017 Indiana University
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software

chathurawidanage

let fs = require('fs');
let http = require('http');
let crypto = require('crypto');

var algo = 'sha256';


function getSha(file, cb) {
    var shasum = crypto.createHash(algo);
    var s = fs.ReadStream(file);

chathurawidanage

from harp.applications import KMeansApplication
import numpy

my_kmeans = KMeansApplication('My Harp KMeans with Harp')

my_kmeans.args("1000 10 100 5 2 2 10", "/kmeans", "/kmeans", "allreduce")
# sets following variables mentioned in docs : https://dsc-spidal.github.io/harp/docs/getting-started/
# <num of points> <num of centriods> <vector size> <num of point files per worker> <number of map tasks> <num threads><number of iteration>
# <work dir>
# <local points dir>

chathurawidanage

./bin/twister2 submit nomad jar examples/libexamples-java.jar edu.iu.dsc.tws.examples.harp.HelloHarp

chathurawidanage

twister2-core/ompi/bin/mpirun: Symbol `orte_rml' has different size in shared object, consider re-linking
[chathura-OptiPlex-960:07828] *** Process received signal ***
[chathura-OptiPlex-960:07828] Signal: Segmentation fault (11)
[chathura-OptiPlex-960:07828] Signal code: Address not mapped (1)
[chathura-OptiPlex-960:07828] Failing at address: 0x1
[chathura-OptiPlex-960:07828] [ 0] /lib/x86_64-linux-gnu/libc.so.6(+0x3ef20)[0x7fe854d62f20]
[chathura-OptiPlex-960:07828] [ 1] /opt/openmpi-3.0.0/build/lib/libopen-rte.so.40(orte_util_print_name_args+0x14)[0x7fe855446d24]
[chathura-OptiPlex-960:07828] [ 2] /opt/openmpi-3.0.0/build/lib/libopen-rte.so.40(orte_rml_API_send_buffer_nb+0x2d)[0x7fe8554a0bfd]
[chathura-OptiPlex-960:07828] [ 3] twister2-core/ompi/bin/mpirun(+0x10d1)[0x55b19dc100d1]
[chathura-OptiPlex-960:07828] [ 4] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xe7)[0x7fe854d45b97]

chathurawidanage

./bin/twister2 submit nodesmpi jar examples/libexamples-java.jar edu.iu.dsc.tws.examples.basic.comms.ExampleMain -itr 100 -workers 4 -size 1000 -op "gather" -stages 8,1