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/* Copyright (C) 2001-2016 Free Software Foundation, Inc.
This file is part of the UPC runtime library test suite.
Written by Gary Funck <gary@intrepid.com>
and Nenad Vukicevic <nenad@intrepid.com>
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
#include <upc_strict.h>
#include <stdio.h>
#include <stdlib.h>
/* This test replicates a problem where incorrect code was generated
whenever an intervening declaration of a type that has the same type
as the basic element type of a shared array whose dimension included
a reference to THREADS. In that situation, the compiler "forgot"
to scale all references to the array, by THREADS (when compiled in
the dynamic compilation environment. */
#define FACTOR 100
shared int a[FACTOR][THREADS];
/* following variable is not used, but is required to demonstrate problem */
#if !defined(__GNUC__) && !defined(__attribute__)
#define __attribute__(X)
#endif
shared int unused_var __attribute__ ((unused));
shared int *Ptr;
void
test12 ()
{
int i, j;
int got, expected;
for (i = 0; i < FACTOR; ++i)
{
Ptr = &a[i][MYTHREAD];
got = upc_threadof(Ptr);
expected = MYTHREAD;
if (got != MYTHREAD)
{
fprintf (stderr, "Error at element [%d,%d]."
" Address of array element has affinity %d,"
" but should have affinity to this thread (%d).\n",
i, MYTHREAD, got, expected);
abort ();
}
*Ptr = i * THREADS + MYTHREAD;
}
upc_barrier;
if (!MYTHREAD)
{
for (i = 0; i < FACTOR; ++i)
{
for (j = 0; j < THREADS; ++j)
{
expected = i * THREADS + j;
got = a[i][j];
if (got != expected)
{
fprintf (stderr, "Error at element [%d,%d]."
" Got `%d', expected `%d'.\n",
i, j, got, expected);
abort ();
}
}
}
printf ("test12: test multi-dimension array accesses\n"
" in a dynamic compilation environment - passed.\n");
}
}
int
main ()
{
test12 ();
return 0;
}
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