paramcheck() [2/2]

void paramcheck	(	MDESC *	a,
		Int	i,
		Int	j,
		Int	m,
		Int	n,
		Int	p,
		Int	q,
		Int	gcontext
	)

Definition at line 204 of file pgemraux.c.

{
  Int   p2, q2, myprow, mypcol;
#ifndef NDEBUG
  checkequal(gcontext, p);
  checkequal(gcontext, q);
  checkequal(gcontext, a->sprow);
  checkequal(gcontext, a->spcol);
  checkequal(gcontext, a->m);
  checkequal(gcontext, a->n);
  checkequal(gcontext, i);
  checkequal(gcontext, j);
  checkequal(gcontext, a->nbrow);
  checkequal(gcontext, a->nbcol);
#endif
  Cblacs_gridinfo(a->ctxt, &p2, &q2, &myprow, &mypcol);
  /* compatibility T3D, must check myprow  and mypcol are within bounds */
  if (myprow >= p2 || mypcol >= q2)
    myprow = mypcol = -1;
  if ((myprow >= 0 || mypcol >= 0) && (p2 != p && q2 != q)) {
    fprintf(stderr, "??MR2D:incoherent p,q parameters\n");
    exit(1);
  }
  assert(myprow < p && mypcol < q);
  if (a->sprow < 0 || a->sprow >= p || a->spcol < 0 || a->spcol >= q) {
    fprintf(stderr, "??MR2D:Bad first processor coordinates\n");
    exit(1);
  }
  if (i < 0 || j < 0 || i + m > a->m || j + n > a->n) {
    fprintf(stderr, "??MR2D:Bad submatrix:i=%d,j=%d,\
m=%d,n=%d,M=%d,N=%d\n",
            i, j, m, n, a->m, a->n);
    exit(1);
  }
  if ((myprow >= 0 || mypcol >= 0) &&
      localsize(SHIFT(myprow, a->sprow, p), p, a->nbrow, a->m) > a->lda) {
    fprintf(stderr, "??MR2D:bad lda arg:row=%d,m=%d,p=%d,\
nbrow=%d,lda=%d,sprow=%d\n",
            myprow, a->m, p, a->nbrow, a->lda, a->sprow);
    exit(1);
  }
}

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