source: doc/theses/mike_brooks_MMath/programs/array-boundcheck-removal.cfa @ 4db0140

#include <array.hfa>

#ifndef DIMSVERSION
#define DIMSVERSION 1
#endif

#if DIMSVERSION == 1

forall( [N] )
size_t foo( array( size_t, N ) & a ) {
        size_t retval = 0;
        for( i; N ) {
                retval += a[i];
        }
        return retval;
}

#elif DIMSVERSION == 2 

forall( [N], [M] )
size_t foo( array( size_t, N, M ) & a ) {
        size_t retval = 0;
        for( i; N ) for( j; M ) {
                retval += a[i][j];
        }
        return retval;
}

#elif DIMSVERSION == 3

forall( [N] )
size_t foo( array( size_t, N ) & a, array( size_t, N ) & b ) {
        size_t retval = 0;
        for( i; N ) {
                retval += a[i] - b[i];
        }
        return retval;
}

#elif DIMSVERSION == 4

forall( [M], [N], [P] )
void foo   ( array(size_t, M, P) & src1,
                         array(size_t, P, N) & src2, 
                         array(size_t, M, N) & tgt ) {
        for (i; M) for (j; N) {
                tgt[i][j] = 0;
                for (k; P)
                        tgt[i][j] += src1[i][k] * src2[k][j];
        }
}

#else
#error Bad Version 
#endif