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bbod
2020-02-29 02:21:45 -07:00
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HW2/Bomb.cpp Normal file
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#include <iostream>
#include <mpi.h>
#include <unistd.h>
#include <stdlib.h>
//#include "/usr/local/include/mpi.h"
#define MCW MPI_COMM_WORLD
using namespace std;
int main(int argc, char **argv){
int rank, size;
int data;
int dest;
MPI_Init(&argc, &argv);
MPI_Comm_rank(MCW, &rank);
MPI_Comm_size(MCW, &size);
srand(rank);
if(rank == 0){
data = rand % 20;
cout << "Timer is set to " << data << endl;
}
while(1) {
MPI_Recv(&data, 1, MPI_INT, MPI_ANY_SOURCE, 0, MCW, MPI_STATUS_IGNORE);
dest = rank++;
if (!(rand() % 5)) {
data = -1;
for (int i = 0; i < size; ++i)
MPI_Send(&data, 1, MPI_INT, i, 0, MCW);
}
if (data != 0) {
data--;
} else {
dest = rank - 1;
if (dest < 0)
dest = size - 1;
}
MPI_Send(&data, 1, MPI_INT, dest, 0, MCW);
cout<<"rank "<<rank<<" is done.\n";
MPI_Finalize();
return 0;
}
}

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HW2/pachinko.cpp Normal file
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#include <time.h>
#include <iostream>
#include <mpi.h>
#include <unistd.h>
#include <stdlib.h>
//#include "/usr/local/include/mpi.h"
#define MCW MPI_COMM_WORLD
using namespace std;
int main(int argc, char **argv){
int rank, size;
int data;
int dest;
MPI_Init(&argc, &argv);
MPI_Comm_rank(MCW, &rank);
MPI_Comm_size(MCW, &size);
srand(time(NULL));
if(rank==0){
for(int i=0;i<size;++i)cout<<" "<<i<<" ";
cout<<endl;
data=rand() % 20;
MPI_Send(&data,1,MPI_INT,0,0,MCW);
}
while(1){
MPI_Recv(&data,1,MPI_INT,MPI_ANY_SOURCE,0,MCW,MPI_STATUS_IGNORE);
if(data<0)break;
sleep(1);
for(int i=0;i<rank;++i)cout<<" ";
cout<< data <<endl;
if(data != 0){
data --;
}else{
cout << rank << " Is the Loser" << endl;
cout << endl << endl;
for(int i = 0; i < size; i++){
data=-1;
for(int i=0;i<size;++i) MPI_Send(&data,1,MPI_INT,i,0,MCW);
}
break;
}
dest = rand() % size;
if(dest == rank){
dest = dest -1;
}
MPI_Send(&data,1,MPI_INT,dest,0,MCW);
}
cout<<"rank "<<rank<<" is done.\n";
MPI_Finalize();
return 0;
}

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HW3/parallelSort.cpp Normal file
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#include <iostream>
#include <mpi.h>
#include <unistd.h>
#include <stdlib.h>
#include <vector>
#include <algorithm>
#include <iterator>
//#include "/usr/local/include/mpi.h"
#define MCW MPI_COMM_WORLD
using namespace std;
int main(int argc, char **argv){
int rank, size;
int data;
int dest;
MPI_Init(&argc, &argv);
MPI_Comm_rank(MCW, &rank);
MPI_Comm_size(MCW, &size);
srand(rank);
int masterArray[size*20];
//if master process create array and scatter:
if(rank == 0){
for(int i = 0; i < size * 20; i++){
masterArray[i] = rand()%100 + 1;
}
}
int subArray[20];
MPI_Scatter(masterArray, 20, MPI_INT,subArray,20, MPI_INT,0,MCW);
vector<int> subVector;
for(int i = 0; i < 20; i++){
subVector.push_back(subArray[i]);
}
sort(subVector.begin(), subVector.end());
for(int i = 0; i < 20; i++){
subArray[i] = subVector[i];
}
int mainArray[20*size];
MPI_Gather(&subArray, 20, MPI_INT, mainArray, 20, MPI_INT, 0, MCW);
if(rank == 0){
vector<int> mainVector;
for(int i = 0; i < 20*size; i++){
mainVector.push_back(mainArray[i]);
}
inplace_merge(mainVector.begin(), mainVector.begin() + 20, mainVector.begin() + 40);
inplace_merge(mainVector.begin() + 40, mainVector.begin() + 60, mainVector.end());
inplace_merge(mainVector.begin(), mainVector.begin() + 40, mainVector.end());
cout << "------Original Array------" << endl;
for(int i = 0; i < 20*size; i++){
cout << " " << masterArray[i];
}
cout << endl << endl<<"------Sorted Array-----" << endl << endl;
for(int i = 0; i < 20*size; i++){
cout <<" " << mainVector[i];
}
cout << endl;
}
MPI_Finalize();
return 0;
}

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HW3/test.cpp Normal file
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#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <time.h>
#include "mpi.h"
void High(int bit);
void Low(int bit);
int Comparison(const void * x, const void * y);
#define MASTER 0
#define NUMBER 10
int * array;
int array_size;
int process_rank;
int num_processes;
double start_time;
double end_time;
int main(int argc, char * argv[]) {
MPI_Init(&argc, &argv);
MPI_Comm_size(MPI_COMM_WORLD, &num_processes);
MPI_Comm_rank(MPI_COMM_WORLD, &process_rank);
array_size = atoi(argv[1]) / num_processes;
array = (int *)malloc(array_size * sizeof(int));
srand(time(NULL));
int i, j;
for (i = 0; i < array_size; i++) {
array[i] = rand() % (atoi(argv[1]));
}
MPI_Barrier(MPI_COMM_WORLD);
int stages = (int)(log2(num_processes));
if (process_rank == MASTER) {
printf("Number of Processes is: %d\n", num_processes);
timer_start = MPI_Wtime();
}
qsort(array, array_size, sizeof(int), Comparison);
for (i = 0; i < stages; i++) {
for (j = i; j >= 0; j--) {
printf("%d ",process_rank>>(i+1));
if (((process_rank >> (i + 1)) % 2 == 0 && (process_rank >> j) % 2 == 0) || ((process_rank >> (i + 1)) % 2 != 0 && (process_rank >> j) % 2 != 0)) {
Low(j);
}
else {
High(j);
}
}
}
MPI_Barrier(MPI_COMM_WORLD);
if (process_rank == MASTER) {
end_time = MPI_Wtime();
printf("Sample sorted array for verification(10 elements)\n");
for (i = 0; i < array_size; i++) {
if ((i % (array_size / NUMBER)) == 0) {
printf("%d ", array[i]);
}
}
printf("Time in seconds : %f\n", end_time - start_time);
}
free(array);
MPI_Finalize();
return 0;
}
void High(int j) {
int i, max;
int counter_receive;
int * buffer_recieve = (int *)malloc((array_size + 1) * sizeof(int));
MPI_Recv(&max, 1, MPI_INT, process_rank ^ (1 << j), 0, MPI_COMM_WORLD, MPI_STATUS_IGNORE );
int counter_send = 0;
int * buffer_send = (int *)malloc((array_size + 1) * sizeof(int));
MPI_Send(&array[0], 1, MPI_INT, process_rank ^ (1 << j), 0, MPI_COMM_WORLD);
for (i = 0; i < array_size; i++) {
if (array[i] < max) {
buffer_send[counter_send + 1] = array[i];
counter_send++;
}
else {
break;
}
}
MPI_Recv(buffer_recieve, array_size, MPI_INT, process_rank ^ (1 << j), 0, MPI_COMM_WORLD, MPI_STATUS_IGNORE );
counter_receive = buffer_recieve[0];
buffer_send[0] = counter_send;
MPI_Send(buffer_send, counter_send, MPI_INT, process_rank ^ (1 << j), 0, MPI_COMM_WORLD);
for (i = 1; i < counter_receive + 1; i++) {
if (buffer_recieve[i] > array[0]) {
array[0] = buffer_recieve[i];
}
else {
break;
}
}
qsort(array, array_size, sizeof(int), ComparisonFunc);
free(buffer_send);
free(buffer_recieve);
}
void Low(int j) {
int i, min;
int counter_send = 0;
int * buffer_send = (int *)malloc((array_size + 1) * sizeof(int));
MPI_Send(&array[array_size - 1],1,MPI_INT,process_rank ^ (1 << j),0,MPI_COMM_WORLD);
int counter_receive;
int * buffer_recieve = (int *)malloc((array_size + 1) * sizeof(int));
MPI_Recv(&min,1,MPI_INT,process_rank ^ (1 << j),0,MPI_COMM_WORLD,MPI_STATUS_IGNORE);
for (i = 0; i < array_size; i++) {
if (array[i] > min) {
buffer_send[counter_send + 1] = array[i];
counter_send++;
}
else {
break;
}
}
buffer_send[0] = counter_send;
MPI_Send(buffer_send,counter_send,MPI_INT,process_rank ^ (1 << j),0,MPI_COMM_WORLD);
MPI_Recv(buffer_recieve,array_size,MPI_INT,process_rank ^ (1 << j),0,MPI_COMM_WORLD,MPI_STATUS_IGNORE);
for (i = 1; i < buffer_recieve[0] + 1; i++) {
if (array[array_size - 1] < buffer_recieve[i]) {
array[array_size - 1] = buffer_recieve[i];
}
else {
break;
}
}
qsort(array, array_size, sizeof(int), ComparisonFunc);
free(buffer_send);
free(buffer_recieve);
}
int Comparison(const void * x, const void * y) {
return (*(int *)x - *(int *)y);
}

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HW4/bitonic.cpp Normal file
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#include <iostream>
#include <mpi.h>
#include <unistd.h>
#include <stdlib.h>
#include <vector>
#include <algorithm>
#include <iterator>
//#include "/usr/local/include/mpi.h"
#define MCW MPI_COMM_WORLD
using namespace std;
int main(int argc, char **argv){
int rank, size;
int data = [5, 10, 3, 6, 8, 34, 45, 23, 68, 79, 20, 27, 99];
int arraySize;
int dest;
MPI_Init(&argc, &argv);
MPI_Comm_rank(MCW, &rank);
MPI_Comm_size(MCW, &size);
srand(rank);
arraySize = i
MPI_Finalize();
return 0;
}

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HW5/main.cpp Normal file
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#include <iostream>
#include <random>
#include <mpi.h>
#include <unistd.h>
#include <stdlib.h>
#include <ctime>
#define MCW MPI_COMM_WORLD
using namespace std;
int main(int argc, char **argv){
int rank, size;
int data;
int dest;
int N = 6;
MPI_Init(&argc, &argv); MPI_Comm_rank(MCW, &rank);
MPI_Comm_size(MCW, &size);
int slice= N/size;
int* C=(int*)malloc(sizeof(int) *(N/size));
bool finished;
//random number generator
std::random_device dev;
std::mt19937 rng(dev());
std::uniform_int_distribution<std::mt19937::result_type> dist5(1,5); // distribution in range [1, 6]
//initialize array
int **strip;
int **world, *worldData;
if(rank == 0){
worldData = (int *)malloc(sizeof(int)*N*N);
world = (int **)malloc(sizeof(int*) * N);
for(int i = 0; i < N; i++) {
world[i] = &(worldData[i*N]);
}
//Sets up world
for(int i = 0; i < N; i++){
for( int j =0; j < N; j++){
if(dist5(rng) == 1){
world[i][j] = 1;
}else{
world[i][j] = 0;
}
cout << world[i][j] << " ";;
}
cout << endl;
}
cout << endl << endl;
finished = false;
}
MPI_Barrier(MCW);
do{
//Give everyone the current state of 2d array.
// MPI_Bcast (&&world, N, MPI_INT, 0, MCW);
int from = rank * N/size;
int to = ((rank+1) * N/size);
//Do Computations.
for(int i = 0; i < N; i++){
// Scatter the random numbers to all processes
MPI_Scatter (worldData, N/size, MPI_INT, C, N/size, MPI_INT, 0, MCW);
for(int j = from; j < to; j++){
// cout << "From " << from<<" TO: " << to <<" process: " << rank <<" j: " << j << " i: " << i<< endl;
int neighbors = 0;
//Above 3 cells
if(i - 1 >= 0)
if(world[i-1][j]==1)
neighbors++;
if(j-1 >= 0)
if(world[i-1][j-1]==1)
neighbors++;
if(j+1 < N)
if(world[i-1][j+1]==1)
neighbors++;
//Below 3 Cells
if(i + 1 < N)
if(world[i+1][j]==1)
neighbors++;
if(j-1 >= 0)
if(world[i+1][j-1]==1)
neighbors++;
if(j+1 < N)
if(world[i+1][j+1]==1)
neighbors++;
//To the side of us same row
if(j + 1 < N)
if(world[i][j+1]==1)
neighbors++;
if(j - 1 >= 0)
if(world[i][j-1]==1)
neighbors++;
//If neighbors are to many or few i die.
if(neighbors > 3 || neighbors <2)
C[0]=0;
//If my neighbors = 2/3 I live, or if I am dead and neighbors = 3 I come alive.
else if(neighbors == 3){
C[0]=1;
}else{
C[0]=world[i][j];
}
}
//Gather all of it back up.
MPI_Gather (&C[0], N/size, MPI_INT, worldData, N/size, MPI_INT, 0, MCW);
}
if(rank == 0){
for(int x = 0; x < N; x++){
for( int y = 0; y < N; y++){
cout << world[x][y] << " ";
}
cout << endl;
}
cout << endl << endl << endl;
finished = true;
for( int i = 0; i<N*N; i++){
if(worldData[i]!=0)
finished = false;
}
}
}while(!finished);
MPI_Finalize();
}

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Mandelbrot/gather.cpp Normal file
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#include <iostream>
#include <mpi.h>
#include <unistd.h>
#include <stdlib.h>
//#include "/usr/local/include/mpi.h"
#define MCW MPI_COMM_WORLD
using namespace std;
int main(int argc, char **argv){
int rank, size;
int data;
int bigData[16];
MPI_Init(&argc, &argv);
MPI_Comm_rank(MCW, &rank);
MPI_Comm_size(MCW, &size);
data = rank;
MPI_Gather(&data,1,MPI_INT,bigData,1,MPI_INT,0,MCW);
if(!rank)for(int i=0;i<size;++i)cout<<bigData[i];
cout<<endl;
MPI_Finalize();
return 0;
}

136
Mandelbrot/main.cpp Normal file
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#include <cmath>
#include <fstream>
#include <iomanip>
#include <iostream>
#include <mpi.h>
#include <string>
#include <tclDecls.h>
#include <vector>
#define MCW MPI_COMM_WORLD
using namespace std;
const int Master = 0;
struct Color {
int red;
int green;
int blue;
};
struct MandelbrotConfig {
int width;
int height;
double xComplexMin;
double xComplexMax;
double yComplexMin;
double yComplexMax;
double maxIterations;
Color colorOne;
Color colorTwo;
string outputFileName;
};
MandelbrotConfig readConfig(string configFile){
ifstream fin;
MandelbrotConfig config;
fin.open(configFile);
if (fin){
fin >> config.width >> config.height;
fin >> config.xComplexMin >> config.xComplexMax;
fin >> config.yComplexMin >> config.yComplexMax;
fin >> config.maxIterations;
fin >> config.colorOne.red >> config.colorOne.green >> config.colorOne.blue;
fin >> config.colorTwo.red >> config.colorTwo.green >> config.colorTwo.blue;
fin >> config.outputFileName;
fin.close();
}
if(!fin){
cout << "Could not open File";
}
return config;
}
Color getPixelColor(Color color1, Color color2, double iterations, double maxIterations) {
Color colorReturn;
double myColorR = static_cast<double>((color2.red - color1.red) / maxIterations);
double myColorG = static_cast<double>((color2.green - color1.green) / maxIterations);
double myColorB = static_cast<double>((color2.blue - color1.blue) / maxIterations);
colorReturn.red = (color1.red + (iterations * myColorR));
colorReturn.green = (color1.green + (iterations * myColorG));
colorReturn.blue = (color1.blue + (iterations * myColorB));
return colorReturn;
}
void writeFile(MandelbrotConfig config, std::vector<std::vector<Color>> array){
ofstream fout;
fout.open(config.outputFileName);
fout << "P3" << endl;
fout << config.width << " " << config.height << endl;
fout << "255" << endl;
for(int i = 0; i < config.height; i++){
for(int j = 0; j < config.width; j++){
Color Pixel = array[i][j];
fout << Pixel.red << " " << Pixel.green << " " << Pixel.blue << " ";
}
fout << endl;
}
fout.close();
}
void drawMandelbrot(MandelbrotConfig config, int world_rank){
double pixelWidth = ((config.xComplexMax-config.xComplexMin)/config.width);
double pixelHeight = ((config.yComplexMax-config.yComplexMin)/config.height);
std::vector<std::vector<Color>> pixels(config.height, std::vector<Color> (config.width));
std::vector<Color> sub_pixels;
for (int i = 0; i < config.height; i++){
if(world_rank == 0){
MPI_Scatter(*pixels, config.width, MPI_Vector, sub_pixels,
config.width, MPI_Vector, 0, MCW);
}
else{
for (int j = 0; j< config.width; j++) {
double x0 = config.xComplexMin + j * pixelWidth;
double y0 = config.yComplexMin + i * pixelHeight;
double x = 0;
double y = 0;
double iteration = 0;
while ((x * x) + (y * y) < (2 * 2) &&
iteration < config.maxIterations) {
double xtemp = (x * x) - (y * y) + x0;
y = 2 * x * y + y0;
x = xtemp;
iteration = iteration + 1;
}
Color Pixel = getPixelColor(config.colorOne, config.colorTwo,
iteration, config.maxIterations);
pixels[i][j] = Pixel;
}
}
}
writeFile(config, pixels);
}
int main(int argc, char *argv[]) {
string configFile;
MandelbrotConfig config;
// Read in config file location from user
cout << "Mandelbrot Config File: ";
cin >> configFile;
// Read config file contents into MandelbrotConfig struct instance
config = readConfig(configFile);
// Compute and write specified mandelbrot image to PPM file
// drawMandelbrot(config);
int rank , size;
int data;
MPI_Init (&argc , &argv);
MPI_Comm_rank(MCW , &rank);
MPI_Comm_size(MCW , &size);
drawMandelbrot(config);
MPI_Finalize();
return 0;
}

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Parallel_Mandelbrot/.idea/Parallel_Mandelbrot.iml generated Normal file
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5
Parallel_Mandelbrot/.idea/codeStyles/codeStyleConfig.xml generated Normal file
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7
Parallel_Mandelbrot/.idea/misc.xml generated Normal file
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33
Parallel_Mandelbrot/gather.cpp Normal file
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#include <iostream>
#include <mpi.h>
#include <unistd.h>
#include <stdlib.h>
//#include "/usr/local/include/mpi.h"
#define MCW MPI_COMM_WORLD
using namespace std;
int main(int argc, char **argv){
int rank, size;
int data;
int bigData[16];
MPI_Init(&argc, &argv);
MPI_Comm_rank(MCW, &rank);
MPI_Comm_size(MCW, &size);
data = rank;
MPI_Gather(&data,1,MPI_INT,bigData,1,MPI_INT,0,MCW);
if(rank == 0)for(int i=0;i<size;++i)cout<<bigData[i];
cout<<endl;
MPI_Finalize();
return 0;
}

155
Parallel_Mandelbrot/main.cpp Normal file
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#include <cmath>
#include <fstream>
#include <iomanip>
#include <iostream>
#include <mpi.h>
#include <string>
#include <vector>
///
/// http://wili.cc/blog/mandelbrot-mpi.html
///
#define MCW MPI_COMM_WORLD
using namespace std;
const int Master = 0;
struct Color {
int red;
int green;
int blue;
};
struct MandelbrotConfig {
int width;
int height;
double xComplexMin;
double xComplexMax;
double yComplexMin;
double yComplexMax;
double maxIterations;
Color colorOne;
Color colorTwo;
string outputFileName;
};
MandelbrotConfig readConfig(string configFile){
ifstream fin;
MandelbrotConfig config;
fin.open(configFile);
if (fin){
fin >> config.width >> config.height;
fin >> config.xComplexMin >> config.xComplexMax;
fin >> config.yComplexMin >> config.yComplexMax;
fin >> config.maxIterations;
fin >> config.colorOne.red >> config.colorOne.green >> config.colorOne.blue;
fin >> config.colorTwo.red >> config.colorTwo.green >> config.colorTwo.blue;
fin >> config.outputFileName;
fin.close();
}
if(!fin){
cout << "Could not open File";
}
return config;
}
Color getPixelColor(Color color1, Color color2, double iterations, double maxIterations) {
Color colorReturn;
double myColorR = static_cast<double>((color2.red - color1.red) / maxIterations);
double myColorG = static_cast<double>((color2.green - color1.green) / maxIterations);
double myColorB = static_cast<double>((color2.blue - color1.blue) / maxIterations);
colorReturn.red = (color1.red + (iterations * myColorR));
colorReturn.green = (color1.green + (iterations * myColorG));
colorReturn.blue = (color1.blue + (iterations * myColorB));
return colorReturn;
}
void writeFile(MandelbrotConfig config, std::vector<std::vector<Color> > array){
ofstream fout;
fout.open(config.outputFileName);
fout << "P3" << endl;
fout << config.width << " " << config.height << endl;
fout << "255" << endl;
for(int i = 0; i < config.height; i++){
for(int j = 0; j < config.width; j++){
Color Pixel = array[i][j];
fout << Pixel.red << " " << Pixel.green << " " << Pixel.blue << " ";
}
fout << endl;
}
fout.close();
}
void drawMandelbrot(MandelbrotConfig config, int rank, int &worldsize){
double pixelWidth = ((config.xComplexMax-config.xComplexMin)/config.width);
double pixelHeight = ((config.yComplexMax-config.yComplexMin)/config.height);
std::vector<std::vector<Color> > pixels(config.height, std::vector<Color> (config.width));
std::vector<Color> sub_pixels;
int *displace;
displace = (int *)calloc(worldsize,sizeof(int));
int *dim_list;
dim_list = (int *)calloc(worldsize,sizeof(int));
int j = 0;
for (int i=0; i<worldsize; i++) {
displace[i] = j;
cout << "displace[" << i << "] = " << displace[i] << endl;
j += config.width;
dim_list[i] = config.width;
}
MPI_Scatterv(&(pixels), sendcounts, displs, MPI_INT, &sub_pixels,
100, MPI_INT, 0, MCW);
for(int i = 0; i < config.height; i++) {
int _i = i * (rank + 1);
for (int j = 0; j < config.width; j++) {
double x0 = config.xComplexMin + j * pixelWidth;
double y0 = config.yComplexMin + _i * pixelHeight;
double x = 0;
double y = 0;
double iteration = 0;
while ((x * x) + (y * y) < (2 * 2) && iteration < config.maxIterations) {
double xtemp = (x * x) - (y * y) + x0;
y = 2 * x * y + y0;
x = xtemp;
iteration = iteration + 1;
}
Color Pixel = getPixelColor(config.colorOne, config.colorTwo, iteration,
config.maxIterations);
pixels[i][j] = Pixel;
}
}
if (!rank) {
MPI_Gatherv(&sub_pixels,config.width,MPI_INT,&pixels,&dim_list[rank],&displace[rank],MPI_INT,0,MPI_COMM_WORLD);
}
writeFile(config, pixels);
}
int main(int argc, char *argv[]) {
string configFile;
MandelbrotConfig config;
int rank , size;
int data;
MPI_Init (&argc , &argv);
MPI_Comm_rank(MCW , &rank);
MPI_Comm_size(MCW , &size);
if(rank == 0) {
// Read in config file location from user
cout << "Mandelbrot Config File: ";
cin >> configFile;
// Read config file contents into MandelbrotConfig struct instance
config = readConfig(configFile);
// Compute and write specified mandelbrot image to PPM file
// drawMandelbrot(config);
}
drawMandelbrot(config, rank, size);
MPI_Finalize();
return 0;
}

35
Parallel_Mandelbrot/scatter.cpp Normal file
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#include <iostream>
#include <mpi.h>
#include <unistd.h>
#include <stdlib.h>
//#include "/usr/local/include/mpi.h"
#define MCW MPI_COMM_WORLD
using namespace std;
int main(int argc, char **argv){
int rank, size;
int data;
int bigData[16];
cout << rank;
if(!rank)cout << endl << rank;for(int i=0;i<16;++i)bigData[i]=i;
MPI_Init(&argc, &argv);
MPI_Comm_rank(MCW, &rank);
MPI_Comm_size(MCW, &size);
MPI_Scatter(bigData,1,MPI_INT,&data,1,MPI_INT,0,MCW);
cout<<"rank"<<rank<<" "<<data<<endl;
MPI_Finalize();
return 0;
}

7
Parallel_Mandelbrot/seahorse.txt Normal file
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@@ -0,0 +1,7 @@
512 512
- 0.75 -0.74
0.1 0.11
1000
255 165 0
0 0 64
seahorse.ppm

0
Parallel_Mandelbrot/testGather.cpp Normal file
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1
cs5500.s20 Symbolic link
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/Users/bradybodily/Google Drive File Stream/My Drive/cs5500.s20

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70
example/cubeICN.cpp Normal file
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#include <iostream>
#include <mpi.h>
#include <unistd.h>
#include <stdlib.h>
//#include "/usr/local/include/mpi.h"
#define MCW MPI_COMM_WORLD
using namespace std;
void allPrint(int data){
int array[64];
int rank, size;
MPI_Comm_rank(MCW, &rank);
MPI_Comm_size(MCW, &size);
MPI_Gather(&data,1,MPI_INT,array,1,MPI_INT,0,MCW);
if(!rank){
for(int i=0;i<size;++i)cout<<i<<" ";
cout<<endl;
for(int i=0;i<size;++i)cout<<array[i]<<" ";
cout<<endl;
}
return;
}
void cube(int f, int *data){
int rank, size;
int dest;
int mask=1;
mask <<= f;
MPI_Comm_rank(MCW, &rank);
MPI_Comm_size(MCW, &size);
dest = rank ^ mask;
MPI_Send(data,1,MPI_INT,dest,0,MCW);
MPI_Recv(data,1,MPI_INT,MPI_ANY_SOURCE,0,MCW,MPI_STATUS_IGNORE);
return;
}
int main(int argc, char **argv){
int rank, size;
int data;
MPI_Init(&argc, &argv);
MPI_Comm_rank(MCW, &rank);
MPI_Comm_size(MCW, &size);
data = rank;
allPrint(data);
cube(2,&data);
cout<<endl;
allPrint(data);
MPI_Finalize();
return 0;
}

5
example/pachinco/.idea/codeStyles/codeStyleConfig.xml generated Normal file
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@@ -0,0 +1,5 @@
<component name="ProjectCodeStyleConfiguration">
<state>
<option name="PREFERRED_PROJECT_CODE_STYLE" value="Default (1)" />
</state>
</component>

6
example/pachinco/.idea/misc.xml generated Normal file
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@@ -0,0 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="JavaScriptSettings">
<option name="languageLevel" value="ES6" />
</component>
</project>

8
example/pachinco/.idea/modules.xml generated Normal file
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@@ -0,0 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/.idea/pachinco.iml" filepath="$PROJECT_DIR$/.idea/pachinco.iml" />
</modules>
</component>
</project>

8
example/pachinco/.idea/pachinco.iml generated Normal file
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@@ -0,0 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<module type="CPP_MODULE" version="4">
<component name="NewModuleRootManager">
<content url="file://$MODULE_DIR$" />
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
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</module>

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55
example/pachinco/pachinko.cpp Normal file
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#include <iostream>
#include <mpi.h>
#include <unistd.h>
#include <stdlib.h>
#include <time>
//#include "/usr/local/include/mpi.h"
#define MCW MPI_COMM_WORLD
using namespace std;
int main(int argc, char **argv) {
int rank, size;
int data;
int dest;
MPI_Init(&argc, &argv);
MPI_Comm_rank(MCW, &rank);
MPI_Comm_size(MCW, &size);
srand(rank);
if (rank == 0) {
data = rand % 20;
cout << "Timer is set to " << data << endl;
}
while (1) {
MPI_Recv(&data, 1, MPI_INT, MPI_ANY_SOURCE, 0, MCW, MPI_STATUS_IGNORE);
dest = rank++;
if (!(rand() % 5)) {
data = -1;
for (int i = 0; i < size; ++i)
MPI_Send(&data, 1, MPI_INT, i, 0, MCW);
}
if (data != 0) {
data--;
} else {
dest = rank - 1;
if (dest < 0)
dest = size - 1;
}
MPI_Send(&data, 1, MPI_INT, dest, 0, MCW);
cout << "rank " << rank << " is done.\n";
MPI_Finalize();
return 0;
}
}

33
example/parallelRoundRobin.cpp Normal file
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#include <iostream>
#include <mpi.h>
#define MCW MPI_COMM_WORLD
using namespace std;
int main(int argc, char **argv){
int rank;
int size;
int data;
MPI_Init(&argc, &argv);
//returns my rank in the MCW.
MPI_Comm_rank(MCW, &rank);
//how many things there are in this communicator.
MPI_Comm_size(MCW, &size);
if(rank == 0){
data = rand()%100;
cout << "Process " << rank << "gerated " << data << "\n";
MPI_Send(&rank, 1, MPI_INT, (rank+1)%size, 0, MCW);
MPI_Recv(&data, 1, MPI_INT, MPI_ANY_SOURCE, 0, MCW, MPI_STATUS_IGNORE);
}
MPI_Recv(&data, 1, MPI_INT, MPI_ANY_SOURCE, 0, MCW, MPI_STATUS_IGNORE);
cout << "I am " << rank << " of " << size << "; got a message from " << data <<endl;
MPI_Finalize();
return 0;
}

42
example/parallellHello.cpp Normal file
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#include <iostream>
#include <mpi.h>
#define MCW MPI_COMM_WORLD
using namespace std;
int main(int argc, char **argv){
int rank;
int size;
int data;
MPI_Init(&argc, &argv);
//returns my rank in the MCW.
MPI_Comm_rank(MCW, &rank);
//how many things there are in this communicator.
MPI_Comm_size(MCW, &size);
//Sends info
//&rank- location of send buffer.
//1- how many things in the buffer.
//MPI_INT- tells what type to turn the data into..
//(rank+1)%size- return number.
//0- tag
//MCW- communicator and other things.
MPI_Send(&rank, 1, MPI_INT, (rank+1)%size, 0, MCW);
//Recieves information
//&data where to put the return data.
//1- how many.
//MPI_INT- type.
//MPI_ANY_SOURCE- can come from any process.
//0- tag.
//mcw- communicator type
//MPI_STATUS_IGNORE-
MPI_Recv(&data, 1, MPI_INT, MPI_ANY_SOURCE, 0, MCW, MPI_STATUS_IGNORE);
cout << "I am " << rank << " of " << size << "; got a message from " << data <<endl;
MPI_Finalize();
return 0;
}

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example/serialHello.cpp Normal file
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#include <iostream>
#include <stdlib.h>
using namespace std;
int main(int argc, char ** argv){
cout << "hello World/n";
return 0;
}

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example/test.cpp Normal file
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#include <iostream>
#include <stdlib.h>
using namespace std;
int main(int argc, char ** argv){
cout << "hello World/n";
return 0;
}

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