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/* { dg-do run } */
/* { dg-options "-O0 -fopenmp-simd" } */
#include <stdio.h>
#define ASSERT_EQ(var, val) \
do \
{ \
if ((var) != (val)) \
{ \
fprintf (stderr, "%s:%d: Unexpected value %d, expected %d\n", \
__FILE__, __LINE__, (var), (val)); \
__builtin_abort (); \
} \
} \
while (0)
#define ASSERT_EQ_PTR(var, ptr) \
do \
{ \
if ((var) != (ptr)) \
{ \
fprintf (stderr, "%s:%d: Unexpected value %p, expected %p\n", \
__FILE__, __LINE__, (var), (ptr)); \
__builtin_abort (); \
} \
} \
while (0)
int
test1 (int data[10])
{
int iter = 0;
int *i;
#pragma omp tile sizes(5)
for (i = data; i < data + 10; i++)
{
ASSERT_EQ (*i, data[iter]);
ASSERT_EQ_PTR (i, data + iter);
iter++;
}
ASSERT_EQ_PTR (i, data + 10);
return iter;
}
int
test2 (int data[10])
{
int iter = 0;
int *i;
#pragma omp tile sizes(5)
for (i = data; i < data + 10; i = i + 2)
{
ASSERT_EQ_PTR (i, data + 2 * iter);
ASSERT_EQ (*i, data[2 * iter]);
iter++;
}
ASSERT_EQ_PTR (i, data + 10);
return iter;
}
int
test3 (int data[10])
{
int iter = 0;
int *i;
#pragma omp tile sizes(5)
for (i = data; i <= data + 9; i = i + 2)
{
ASSERT_EQ (*i, data[2 * iter]);
iter++;
}
ASSERT_EQ_PTR (i, data + 10);
return iter;
}
int
test4 (int data[10])
{
int iter = 0;
int *i;
#pragma omp tile sizes(5)
for (i = data; i != data + 10; i = i + 1)
{
ASSERT_EQ (*i, data[iter]);
iter++;
}
ASSERT_EQ_PTR (i, data + 10);
return iter;
}
int
test5 (int data[15])
{
int iter = 0;
int *i;
#pragma omp tile sizes(3)
for (i = data + 14; i >= data + 5; i--)
{
ASSERT_EQ (*i, data[14 - iter]);
iter++;
}
ASSERT_EQ_PTR (i, data + 4);
return iter;
}
int
test6 (int data[15])
{
int iter = 0;
int *i;
#pragma omp tile sizes(3)
for (i = data + 14; i > data + 4; i--)
{
ASSERT_EQ (*i, data[14 - iter]);
iter++;
}
ASSERT_EQ_PTR (i, data + 4);
return iter;
}
int
test7 (int data[15])
{
int iter = 0;
#pragma omp tile sizes(1)
for (int *i = data + 14; i != data + 4; i--)
{
ASSERT_EQ (*i, data[14 - iter]);
iter++;
}
return iter;
}
int
main ()
{
int iter_count;
int data[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
int data2[15] = { -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
iter_count = test1 (data);
ASSERT_EQ (iter_count, 10);
iter_count = test2 (data);
ASSERT_EQ (iter_count, 5);
iter_count = test3 (data);
ASSERT_EQ (iter_count, 5);
iter_count = test4 (data);
ASSERT_EQ (iter_count, 10);
iter_count = test5 (data2);
ASSERT_EQ (iter_count, 10);
iter_count = test6 (data2);
ASSERT_EQ (iter_count, 10);
iter_count = test7 (data2);
ASSERT_EQ (iter_count, 10);
}
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