Contents

//
// 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 <[e-mail]>
// Web address........http://parse.ele.tue.nl/bones/
//
// == File information
// Filename...........neighbourhood/example4.c
// Author.............Cedric Nugteren
// Last modified on...16-April-2012
//

#include <stdio.h>

// This is 'example4', demonstrating naming (optional) in the classification to distingish the two input arrays
int main(void) {
	int i;
	float factor;
	int size = 512;
	
	// Declare input/output arrays
	float A[size];
	float B[size];
	float C[size];
	
	// Set the input data
	for(i=0;i<size;i++) {
		A[i] = i*2.3;
		B[i] = i+6.0;
	}
	
	// Perform the computation
	#pragma species kernel B[0:size-1]|neighbourhood(-1:1) ^ A[0:size-1]|element -> C[0:size-1]|element
	for(i=0;i<size;i++) {
		factor = A[i]/100.0;
		if ((i >= 1) && (i < size-1)) {
			C[i] = factor*(B[i-1]+B[i]+B[i+1]);
		}
		else {
			C[i] = B[i];
		}
	}
	#pragma species endkernel example4
	
	// Clean-up and exit the function
	fflush(stdout);
	return 0;
}

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
bones-compiler-1.3.1	examples/neighbourhood/example04.c
bones-compiler-1.1.0	examples/neighbourhood/example4.c