//
// This file is part of the Bones source-to-source compiler examples. This C-code
// example is meant to illustrate the use of Bones. For more information on Bones
// use the contact information below.
//
// == More information on Bones
// Contact............Cedric Nugteren <c.nugteren@tue.nl>
// Web address........http://parse.ele.tue.nl/bones/
//
// == File information
// Filename...........chunk/example01.c
// Author.............Cedric Nugteren
// Last modified on...10-October-2014
//

#include <stdio.h>

// This is 'example01', a basic chunk to element example using a 2D tile
int main(void) {
	int i,j;
	int i2,j2;
	int result = 0;
	
	// Declare input/output arrays
	int A[560][32];
	int B[56][16];
	
	// Set the input data
	for(i=0;i<560;i++) {
		for(j=0;j<32;j++) {
			A[i][j] = i+j;
		}
	}
	
	// Perform the computation
	#pragma scop
	{
		#pragma species kernel A[0:559,0:31]|chunk(0:9,0:1) -> B[0:55,0:15]|element
		for (i = 0; i < 56; i++) {
			for (j = 0; j < 16; j++) {
				result = 0;
				for (i2 = 0; i2 < 10; i2++) {
					for (j2 = 0; j2 < 2; j2++) {
						result = result + A[i * 10 + i2][j * 2 + j2];
					}
				}
				B[i][j] = result;
			}
		}
		#pragma species endkernel example01_k1
	}
	#pragma endscop
	
	// Clean-up and exit the function
	fflush(stdout);
	return 0;
}