Regtile error

[brnorris03]

[Pluto] Output written to matmul.tiled.c
[Plorc] Found unroll-jammable nest
/Volumes/Storage/FirefoxCompile/gcc/pluto_sica_my/Orio/orio/module/loop/ast_lib/forloop_lib.py:5: DeprecationWarning: the sets module is deprecated
import sets, sys
ERROR: orio.module.loop.submodule.regtile.regtile: 16: failed to evaluate the argument expression: ['t7','t8']
--> TypeError: globals must be a dict

Input file matmul.tiled.c:

#include <math.h>
#define ceild(n,d)  ceil(((double)(n))/((double)(d)))
#define floord(n,d) floor(((double)(n))/((double)(d)))
#define max(x,y)    ((x) > (y)? (x) : (y))
#define min(x,y)    ((x) < (y)? (x) : (y))

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <assert.h>

#define M 1024
#define N 1024
#define K 1024
#define alpha 1
#define beta 1

#pragma declarations
double A[M][K];
double B[K][N];
double C[M][N];
#pragma enddeclarations

#ifdef PERFCTR
#include "papiStdEventDefs.h"
#include <papi.h>
#include "papi_defs.h"
#endif

#include "util.h"

double t_start, t_end;

int main()
{
    int i, j, k;

    init_array();

#ifdef PERFCTR
    PERF_INIT; 
#endif

    IF_TIME(t_start = rtclock());

{
  int t1, t2, t3, t4, t5, t6, t7, t7t, newlb_t7, newub_t7, t8, t8t, newlb_t8, newub_t8, t9;
 register int lbv, ubv;
/* Start of CLooG code */
if ((K >= 1) && (M >= 1) && (N >= 1)) {
  for (t1=0;t1<=floord(M-1,128);t1++) {
    for (t2=0;t2<=floord(N-1,256);t2++) {
      for (t3=0;t3<=floord(K-1,128);t3++) {
        for (t4=16*t1;t4<=min(floord(M-1,8),16*t1+15);t4++) {
          for (t5=2*t2;t5<=min(floord(N-1,128),2*t2+1);t5++) {
            for (t6=16*t3;t6<=min(floord(K-1,8),16*t3+15);t6++) {
/*@ begin Loop(
    transform RegTile(loops=['t7','t8'], ufactors=[8,8])
              for (t7=8*t4;t7<=min(M-1,8*t4+7);t7++) 
                for (t8=8*t6;t8<=min(K-1,8*t6+7);t8++) 
{
                  lbv=128*t5;
                  ubv=min(N-1,128*t5+127);


                  #pragma simd
                  #pragma vector aligned
                  for (t9=lbv;t9<=ubv;t9++) {
                    S1(t3,t2,t1,t6,t5,t4,t7,t9,t8);
                  }
}
) @*/
              for (t7=8*t4;t7<=min(M-1,8*t4+7);t7++) {
                for (t8=8*t6;t8<=min(K-1,8*t6+7);t8++) {
                  lbv=128*t5;
                  ubv=min(N-1,128*t5+127);
#pragma ivdep
#pragma vector always
#pragma simd
#pragma vector aligned
                  for (t9=lbv;t9<=ubv;t9++) {
                    C[t7][t9] = beta*C[t7][t9] + alpha*A[t7][t8] * B[t8][t9];;
                  }
                }
              }
/*@ end @*/
            }
          }
        }
      }
    }
  }
}
/* End of CLooG code */
}

    IF_TIME(t_end = rtclock());
    IF_TIME(fprintf(stdout, "%0.6lfs\n", t_end - t_start));

#ifdef PERFCTR
    PERF_EXIT; 
#endif

  if (fopen(".test", "r")) {
#ifdef MPI
      if (my_rank == 0) {
          print_array();
      }
#else
          print_array();
#endif
  }

  return 0;
}