/* Test that all loop iterations are touched. This doesn't verify
|
/* Test that all loop iterations are touched. This doesn't verify
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scheduling order, merely coverage. */
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scheduling order, merely coverage. */
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/* Note that we never call GOMP_ordered_start in here. AFAICS, this is
|
/* Note that we never call GOMP_ordered_start in here. AFAICS, this is
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valid; the only requirement is "not more than once per iteration". */
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valid; the only requirement is "not more than once per iteration". */
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|
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/* { dg-require-effective-target sync_int_long } */
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/* { dg-require-effective-target sync_int_long } */
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|
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#include <omp.h>
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#include <omp.h>
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#include <string.h>
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#include <string.h>
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#include <assert.h>
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#include <assert.h>
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#include "libgomp_g.h"
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#include "libgomp_g.h"
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|
|
|
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#define N 1000
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#define N 1000
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static int S, E, INCR, CHUNK, NTHR;
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static int S, E, INCR, CHUNK, NTHR;
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static int data[N];
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static int data[N];
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|
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static void clean_data (void)
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static void clean_data (void)
|
{
|
{
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memset (data, -1, sizeof (data));
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memset (data, -1, sizeof (data));
|
}
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}
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|
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static void test_data (void)
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static void test_data (void)
|
{
|
{
|
int i, j;
|
int i, j;
|
|
|
for (i = 0; i < S; ++i)
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for (i = 0; i < S; ++i)
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assert (data[i] == -1);
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assert (data[i] == -1);
|
|
|
for (j = 0; i < E; ++i, j = (j + 1) % INCR)
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for (j = 0; i < E; ++i, j = (j + 1) % INCR)
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if (j == 0)
|
if (j == 0)
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assert (data[i] != -1);
|
assert (data[i] != -1);
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else
|
else
|
assert (data[i] == -1);
|
assert (data[i] == -1);
|
|
|
for (; i < N; ++i)
|
for (; i < N; ++i)
|
assert (data[i] == -1);
|
assert (data[i] == -1);
|
}
|
}
|
|
|
static void set_data (long i, int val)
|
static void set_data (long i, int val)
|
{
|
{
|
int old;
|
int old;
|
assert (i >= 0 && i < N);
|
assert (i >= 0 && i < N);
|
old = __sync_lock_test_and_set (data+i, val);
|
old = __sync_lock_test_and_set (data+i, val);
|
assert (old == -1);
|
assert (old == -1);
|
}
|
}
|
|
|
|
|
#define TMPL_1(sched) \
|
#define TMPL_1(sched) \
|
static void f_##sched##_1 (void *dummy) \
|
static void f_##sched##_1 (void *dummy) \
|
{ \
|
{ \
|
int iam = omp_get_thread_num (); \
|
int iam = omp_get_thread_num (); \
|
long s0, e0, i; \
|
long s0, e0, i; \
|
if (GOMP_loop_ordered_##sched##_start (S, E, INCR, CHUNK, &s0, &e0)) \
|
if (GOMP_loop_ordered_##sched##_start (S, E, INCR, CHUNK, &s0, &e0)) \
|
do \
|
do \
|
{ \
|
{ \
|
for (i = s0; i < e0; i += INCR) \
|
for (i = s0; i < e0; i += INCR) \
|
set_data (i, iam); \
|
set_data (i, iam); \
|
} \
|
} \
|
while (GOMP_loop_ordered_##sched##_next (&s0, &e0)); \
|
while (GOMP_loop_ordered_##sched##_next (&s0, &e0)); \
|
GOMP_loop_end (); \
|
GOMP_loop_end (); \
|
} \
|
} \
|
static void t_##sched##_1 (void) \
|
static void t_##sched##_1 (void) \
|
{ \
|
{ \
|
clean_data (); \
|
clean_data (); \
|
GOMP_parallel_start (f_##sched##_1, NULL, NTHR); \
|
GOMP_parallel_start (f_##sched##_1, NULL, NTHR); \
|
f_##sched##_1 (NULL); \
|
f_##sched##_1 (NULL); \
|
GOMP_parallel_end (); \
|
GOMP_parallel_end (); \
|
test_data (); \
|
test_data (); \
|
}
|
}
|
|
|
TMPL_1(static)
|
TMPL_1(static)
|
TMPL_1(dynamic)
|
TMPL_1(dynamic)
|
TMPL_1(guided)
|
TMPL_1(guided)
|
|
|
static void test (void)
|
static void test (void)
|
{
|
{
|
t_static_1 ();
|
t_static_1 ();
|
t_dynamic_1 ();
|
t_dynamic_1 ();
|
t_guided_1 ();
|
t_guided_1 ();
|
}
|
}
|
|
|
int main()
|
int main()
|
{
|
{
|
omp_set_dynamic (0);
|
omp_set_dynamic (0);
|
|
|
NTHR = 4;
|
NTHR = 4;
|
|
|
S = 0, E = N, INCR = 1, CHUNK = 4;
|
S = 0, E = N, INCR = 1, CHUNK = 4;
|
test ();
|
test ();
|
|
|
S = 0, E = N, INCR = 2, CHUNK = 4;
|
S = 0, E = N, INCR = 2, CHUNK = 4;
|
test ();
|
test ();
|
|
|
S = 1, E = N-1, INCR = 1, CHUNK = 5;
|
S = 1, E = N-1, INCR = 1, CHUNK = 5;
|
test ();
|
test ();
|
|
|
S = 1, E = N-1, INCR = 2, CHUNK = 5;
|
S = 1, E = N-1, INCR = 2, CHUNK = 5;
|
test ();
|
test ();
|
|
|
S = 2, E = 4, INCR = 1, CHUNK = 1;
|
S = 2, E = 4, INCR = 1, CHUNK = 1;
|
test ();
|
test ();
|
|
|
S = 0, E = N, INCR = 1, CHUNK = 0;
|
S = 0, E = N, INCR = 1, CHUNK = 0;
|
t_static_1 ();
|
t_static_1 ();
|
|
|
S = 1, E = N-1, INCR = 1, CHUNK = 0;
|
S = 1, E = N-1, INCR = 1, CHUNK = 0;
|
t_static_1 ();
|
t_static_1 ();
|
|
|
NTHR = 10;
|
NTHR = 10;
|
S = 1, E = 9, INCR = 1, CHUNK = 0;
|
S = 1, E = 9, INCR = 1, CHUNK = 0;
|
t_static_1 ();
|
t_static_1 ();
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
