int main(int v, char **c) {
//srand(( unsigned )time(NULL));
inputCorretto(v, c);
char ch;
double *a;
int len = atoi(c[2]);
fprintf(stdout, "Vuoi generare l'array a random (y/n)? ");
fscanf(stdin, "%c", &ch);
if( ch == 'y') {
a = generateArray(RANDOM, DOUBLE, len, 100);
for( int i = 0; i<len; i++)
a[i] = a[i]/100;
}
else
a = generateArray(NOTRANDOM, DOUBLE, len);
printArray(a, len, "double");
bucketSort( a, len );
return 0;
}
void dpVectorAdd::init(){
dataParameters.push_back(Asize);
dataNames.push_back("nElements");
// Allocate and initialize host arrays
srcA = (float *)malloc(sizeof(cl_float) * Asize);
srcB = (float *)malloc(sizeof(cl_float) * Asize);
dst = (float *)malloc(sizeof(cl_float) * Asize);
generateArray(srcA, Asize);
generateArray(srcB, Asize);
}
// returns the pointer to the list; NULL if list not created
PCB_p createPCB(char* name, int newPid, int newPriority, int theInterruptSimulator,
int thePcValue, State theState) {
if (newPriority > 15 || newPriority < 0) {
printf("Error 1212123: Priority must be 0 - 15. PCD not Created.");
}
//struct control_block_type testing;
PCB_p pcb = malloc(sizeof(struct PCB));
// if allocation was successful
if (pcb != NULL) {
strcpy(pcb->name, name);
pcb->pid = newPid;
pcb->priority = newPriority;
pcb->interrupt_simulator = theInterruptSimulator;
pcb->pc = thePcValue;
pcb->currentState = theState;
//New stuff
//pcb->max_pc = ? jowy added (do we need a new parameter?)
pcb->creation = getTheCurrentTime();
pcb->terminate = (rand() % 11) +1;
pcb->term_count = 0;
generateArray(pcb->IO_1_traps, pcb->IO_2_traps);
}
return pcb;
}
// ----------------------------------------------------------------------------
int main(int argc, char** argv) {
DBG("[Lesson 1]: Sortings: Standard sort 1");
int A[SIZE], B[SIZE], C[SIZE];
generateArray(A, SIZE);
copy(A, B, SIZE);
copy(A, C, SIZE);
sort::insertion(A, SIZE);
sort::mergesort(B, SIZE);
sort::quicksort(C, SIZE);
if (!equal(A, B, SIZE)) {
ERR("Insertion vs Mergesort NOT equal result!");
} else {
INF("OK");
}
if (!equal(A, C, SIZE)) {
ERR("Insertion vs Quicksort NOT equal result!");
} else {
INF("OK");
}
if (!equal(B, C, SIZE)) {
ERR("Mergesort vs Quicksort NOT equal result!");
} else {
INF("OK");
}
DBG("[Lesson 1]: Sortings: Standard sort 1 [END]");
return 0;
}
int main(int argc, char *argv[])
{
int i;
int n;
// loop {number of iterations} [number of threads]
if(argc<2) {
printf("Usage: sumcomp {array size} [number of threads]\n");
exit(1);
}
n = atoll(argv[1]);
printf("Debug: array size = %d \n",n);
if(argc==3) {
p = atoi(argv[2]);
assert(p>=1);
printf("Debug: number of requested threads = %d\n",p);
}
omp_set_num_threads(p);
#pragma omp parallel
{
assert(p==omp_get_num_threads());
//printf("Debug: number of threads set = %d\n",omp_get_num_threads());
int rank = omp_get_thread_num();
printf("Rank=%d: my world has %d threads\n",rank,p);
} // end of my omp parallel region
double time = omp_get_wtime();
// 1. generate the array
//
//
int *a=NULL;
a = generateArray(n);
//dispArray(a,n);
// 2. compute sum using reduce
computeSum(a,n);
time = omp_get_wtime() - time;
printf("Total time = %f seconds \n ", time);
return 0;
}
int main()
{
srand(time(NULL));
int *array= NULL, size = 20;
array=(int*)malloc(size*sizeof(int));
generateArray(array, size, 0, 99);
outputArray(array, size);
sortBuble(array, size,less);
outputArray(array,size);
free(array);
array=NULL;
return 0;
}
//main function definition
int main()
{
SeedRand(); //seeds the rand() with system time
int size=6;
struct input* ip = NULL;
struct data** dt = NULL;
ip=generateArray(size); //input structure is generated and initialized
dt=generateDataArray(size); //generates and initializes data structure
findMax(dt,size,ip); //calls findMax function
printData(dt,size); //printData function called
//frees the allocated space from the heap
freeallpointers(dt,size,ip);
return 0; //successful termination of program
}
// -----------------------------------------------------------
// FUNCTION Heap Sort : (heap)
// Sorts m random integers using the heap sort
// PARAMETER USAGE :
// m : The number of integers to sort using heap sort
// FUNCTION CALLED :
// generateArray: It creates a random array of size m, of ints
// printArray: Prints the array given to it. For both sorted and unsorted array
// sortArray: Sorts the array given to it
//-----------------------------------------------------------
int heap( long int *m ) {
char buffer[256];
int heapArray[*m], i;
sprintf( buffer, " Heap Sort Process Started\n" );
write( 1, buffer, strlen( buffer ) );
generateArray( heapArray, *m );
printArray( heapArray, *m, 0 );
sortArray( heapArray, *m );
printArray( heapArray, *m, 1 );
sprintf( buffer, " Heap Sort Process Exits\n" );
write( 1, buffer, strlen( buffer ) );
}
int main(int argc, char *argv[]){
int i, j;
int N;
char name[128];
N = 50000000;
float *Aout, *Ain;
Aout = (float*) malloc(N*sizeof(float));
if (!Aout){
fprintf(stderr,"error in Aout malloc");
}
Ain = (float*) malloc(N*sizeof(float));
if (!Ain){
fprintf(stderr,"error in Ain malloc");
}
printf("total Data: %0.3f Megabytes\n", (float) N*sizeof(float)/1048576);
generateArray(Ain, N);
//starting up opencl
cl_device_id devices[MAXDEVICES];
cl_platform_id platforms[MAXPLATFORMS];
unsigned int num_devices, num_platforms;
clGetPlatformIDs(MAXPLATFORMS, platforms, &num_platforms);
printf("number of platforms found: %d\n", num_platforms);
for (i = 0; i < num_platforms; i++){
clGetPlatformInfo(platforms[i], CL_PLATFORM_NAME, sizeof(name), name, NULL);
clGetDeviceIDs(platforms[i], CL_DEVICE_TYPE_ALL, MAXDEVICES, devices, &num_devices);
//list devices available on platform
printf("platform %s with %d devices\n", name, num_devices);
for (j = 0; j < num_devices; j++){
clGetDeviceInfo(devices[j], CL_DEVICE_NAME, sizeof(name), name, NULL);
printf("\tdevice %d %s\n", j, name);
memTest(platforms[i], devices[j], Ain, Aout, N);
}
}
return 0;
}
int main (int argc, char *argv[]){
int proc_id,procs_num;
int iloop;
int A[totalSize];
int a[chunkSize];
MPI_Init(&argc, &argv);
MPI_Comm_rank(MPI_COMM_WORLD, &proc_id);
MPI_Comm_size(MPI_COMM_WORLD, &procs_num);
if (proc_id == 0) {
generateArray("A",A,totalSize);
printArray("A",A,totalSize,0);
}
MPI_Scatter(A, chunkSize, MPI_INT,
a, chunkSize, MPI_INT,
0, MPI_COMM_WORLD);
printArray("a",a,chunkSize,proc_id);
MPI_Finalize();
}
int main()
{
static int array[100];
int initilized = 0;
int sorted = 0;
int loop = 1;
while(loop == 1)
{
int choice;
printf("Välj opperation:\n");
printf(" 1. Generera en ny Talföljd.\n");
printf(" 2. Sortera arrayen.\n");
printf(" 3. Min/Max/median.\n");
printf(" 4. Sök.\n");
printf(" 8. Print array.\n");
printf(" 9. Exit.\n");
scanf("%d", &choice);
switch(choice)
{
case 1:
array = generateArray(array);
initilized = 1;
sorted = 0;
printArray(array);
break;
case 2:
if(initilized == 1)
{
array = sortArray(array);
sorted = 1;
printArray(array);
}
else
{
printf("Ej giltig Talföljd.\nGenerera en ny först.\n");
}
break;
case 3:
if(sorted == 1)
{
valueOperations(array);
}
else
{
printf("Ej giltig Talföljd.\nGenerera en ny Sortera först.\n");
}
break;
case 4:
if(sorted == 1)
{
int value;
printf("Vilket värde vill ni söka efter?\n");
scanf("%d", &value);
searchArray(array, value);
}
else
{
printf("Ej giltig Talföljd.\nSortera först.\n");
}
case 8:
printArray(array);
break;
case 9:
loop = 0;
break;
default:
printf("Ej giltigt kommando.\n");
break;
}
}
return 1;
}
// ----------------------------------------------------------------------------
int main(int argc, char** argv) {
DBG("[Lesson 1]: Sortings: Standard sort 2");
bool flag = true;
while (flag) {
size_t size = std::rand() % 65536 + 1;
int* A = new int[size];
int* B = new int[size];
int* C = new int[size];
int* D = new int[size];
generateArray(A, size);
copy(A, B, size);
copy(A, C, size);
copy(A, D, size);
sort::insertion(A, size);
sort::mergesort(B, size);
sort::quicksort(C, size);
std::sort(D, D + size);
bool accumulate_1 = equal(A, B, size);
bool accumulate_2 = equal(A, C, size);
bool accumulate_3 = equal(B, C, size);
bool accumulate_4 = equal(D, C, size);
if (!accumulate_1) {
ERR("Insertion vs Mergesort NOT equal result!");
print(A, size);
printf("\n");
print(B, size);
flag = false;
}
if (!accumulate_2) {
ERR("Insertion vs Quicksort NOT equal result!");
print(A, size);
printf("\n");
print(C, size);
flag = false;
}
if (!accumulate_3) {
ERR("Mergesort vs Quicksort NOT equal result!");
print(B, size);
printf("\n");
print(C, size);
flag = false;
}
if (!accumulate_4) {
ERR("Standard sort vs Quicksort NOT equal result!");
print(D, size);
printf("\n");
print(C, size);
flag = false;
}
if (flag) {
INF("OK: %zu", size);
}
delete [] A;
delete [] B;
delete [] C;
delete [] D;
}
DBG("[Lesson 1]: Sortings: Standard sort 2 [END]");
return 0;
}
