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/*
* Test Program for GA
* This is to test GA_Scale_patch (is a collective operation)
* GA_Scale -- used to scale the global array value with constant- it to manipulate the value --
*/
#include<stdio.h>
#include"mpi.h"
#include"ga.h"
#include"macdecls.h"
#define DIM 2
#define SIZE 5
int main(int argc, char **argv)
{
int rank, nprocs;
int g_A, g_V, val1=5, val2=5, local_A[SIZE][SIZE], dims_V=SIZE;
int dims[DIM]={SIZE,SIZE}, dims2[DIM], lo[DIM]={1,1}, hi[DIM]={2,2}, ld=5, i, j;
MPI_Init(&argc, &argv);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
MPI_Comm_size(MPI_COMM_WORLD, &nprocs);
MA_init(C_INT, 1000, 1000);
GA_Initialize();
g_A = NGA_Create(C_INT, DIM, dims, "array_A", NULL);
g_V = NGA_Create(C_INT, 1, &dims_V, "array_A", NULL);
GA_Fill(g_A, &val1);
GA_Print(g_A);
printf("\n");
GA_Scale(g_A, &val2);
GA_Print(g_A);
GA_Get_diag(g_A, g_V);
GA_Print(g_V);
NGA_Get(g_A, lo, hi, local_A, &ld);
if(rank==1)
{
for(i=0; i<2; i++)
{
for(j=0; j<2; j++)
if(local_A[i][j]!=val1*val2)printf(" GA Error: \n");
}
}
if(rank == 0)
printf("Test Completed \n");
GA_Terminate();
MPI_Finalize();
}
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