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vcomp/tests: Add tests for dynamic work scheduling.

This commit is contained in:
Sebastian Lackner 2015-08-06 09:31:05 +02:00 committed by Alexandre Julliard
parent 69ec890455
commit d3c8055b48
1 changed files with 242 additions and 6 deletions
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248
dlls/vcomp/tests/vcomp.c
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@ -51,6 +51,9 @@ static void (CDECL *p_vcomp_atomic_sub_r4)(float *dest, float val);
static void (CDECL *p_vcomp_atomic_sub_r8)(double *dest, double val);
static void (CDECL *p_vcomp_atomic_xor_i4)(int *dest, int val);
static void (CDECL *p_vcomp_barrier)(void);
static void (CDECL *p_vcomp_for_dynamic_init)(unsigned int flags, unsigned int first, unsigned int last,
int step, unsigned int chunksize);
static int (CDECL *p_vcomp_for_dynamic_next)(unsigned int *begin, unsigned int *end);
static void (CDECL *p_vcomp_for_static_end)(void);
static void (CDECL *p_vcomp_for_static_init)(int first, int last, int step, int chunksize, unsigned int *loops,
int *begin, int *end, int *next, int *lastchunk);
@ -68,6 +71,11 @@ static int (CDECL *pomp_in_parallel)(void);
static void (CDECL *pomp_set_nested)(int nested);
static void (CDECL *pomp_set_num_threads)(int num_threads);
#define VCOMP_DYNAMIC_FLAGS_STATIC 0x01
#define VCOMP_DYNAMIC_FLAGS_CHUNKED 0x02
#define VCOMP_DYNAMIC_FLAGS_GUIDED 0x03
#define VCOMP_DYNAMIC_FLAGS_INCREMENT 0x40
#ifdef __i386__
#define ARCH "x86"
#elif defined(__x86_64__)
@ -214,6 +222,8 @@ static BOOL init_vcomp(void)
VCOMP_GET_PROC(_vcomp_atomic_sub_r8);
VCOMP_GET_PROC(_vcomp_atomic_xor_i4);
VCOMP_GET_PROC(_vcomp_barrier);
VCOMP_GET_PROC(_vcomp_for_dynamic_init);
VCOMP_GET_PROC(_vcomp_for_dynamic_next);
VCOMP_GET_PROC(_vcomp_for_static_end);
VCOMP_GET_PROC(_vcomp_for_static_init);
VCOMP_GET_PROC(_vcomp_for_static_simple_init);
@ -504,14 +514,14 @@ if (0)
pomp_set_num_threads(max_threads);
}
static void my_for_static_simple_init(unsigned int first, unsigned int last, int step,
static void my_for_static_simple_init(BOOL dynamic, unsigned int first, unsigned int last, int step,
BOOL increment, unsigned int *begin, unsigned int *end)
{
unsigned int iterations, per_thread, remaining;
int num_threads = pomp_get_num_threads();
int thread_num = pomp_get_thread_num();
if (num_threads == 1)
if (!dynamic && num_threads == 1)
{
*begin = first;
*end = last;
@ -603,7 +613,7 @@ static void CDECL for_static_simple_cb(void)
unsigned int my_begin, my_end, begin, end;
begin = end = 0xdeadbeef;
my_for_static_simple_init(tests[i].first, tests[i].last, tests[i].step, FALSE, &my_begin, &my_end);
my_for_static_simple_init(FALSE, tests[i].first, tests[i].last, tests[i].step, FALSE, &my_begin, &my_end);
p_vcomp_for_static_simple_init(tests[i].first, tests[i].last, tests[i].step, FALSE, &begin, &end);
ok(begin == my_begin, "test %d, thread %d/%d: expected begin == %u, got %u\n",
@ -615,7 +625,7 @@ static void CDECL for_static_simple_cb(void)
p_vcomp_barrier();
begin = end = 0xdeadbeef;
my_for_static_simple_init(tests[i].first, tests[i].last, tests[i].step, TRUE, &my_begin, &my_end);
my_for_static_simple_init(FALSE, tests[i].first, tests[i].last, tests[i].step, TRUE, &my_begin, &my_end);
p_vcomp_for_static_simple_init(tests[i].first, tests[i].last, tests[i].step, TRUE, &begin, &end);
ok(begin == my_begin, "test %d, thread %d/%d: expected begin == %u, got %u\n",
@ -629,7 +639,7 @@ static void CDECL for_static_simple_cb(void)
if (tests[i].first == tests[i].last) continue;
begin = end = 0xdeadbeef;
my_for_static_simple_init(tests[i].last, tests[i].first, tests[i].step, FALSE, &my_begin, &my_end);
my_for_static_simple_init(FALSE, tests[i].last, tests[i].first, tests[i].step, FALSE, &my_begin, &my_end);
p_vcomp_for_static_simple_init(tests[i].last, tests[i].first, tests[i].step, FALSE, &begin, &end);
ok(begin == my_begin, "test %d, thread %d/%d: expected begin == %u, got %u\n",
@ -641,7 +651,7 @@ static void CDECL for_static_simple_cb(void)
p_vcomp_barrier();
begin = end = 0xdeadbeef;
my_for_static_simple_init(tests[i].last, tests[i].first, tests[i].step, TRUE, &my_begin, &my_end);
my_for_static_simple_init(FALSE, tests[i].last, tests[i].first, tests[i].step, TRUE, &my_begin, &my_end);
p_vcomp_for_static_simple_init(tests[i].last, tests[i].first, tests[i].step, TRUE, &begin, &end);
ok(begin == my_begin, "test %d, thread %d/%d: expected begin == %u, got %u\n",
@ -887,6 +897,231 @@ static void test_vcomp_for_static_init(void)
pomp_set_num_threads(max_threads);
}
static void CDECL for_dynamic_static_cb(void)
{
unsigned int my_begin, my_end, begin, end;
int ret;
begin = end = 0xdeadbeef;
my_for_static_simple_init(TRUE, 0, 1000, 7, TRUE, &my_begin, &my_end);
p_vcomp_for_dynamic_init(VCOMP_DYNAMIC_FLAGS_STATIC | VCOMP_DYNAMIC_FLAGS_INCREMENT, 0, 1000, 7, 1);
ret = p_vcomp_for_dynamic_next(&begin, &end);
ok(ret == TRUE, "expected ret == TRUE, got %d\n", ret);
ok(begin == my_begin, "expected begin == %u, got %u\n", my_begin, begin);
ok(end == my_end, "expected end == %u, got %u\n", my_end, end);
ret = p_vcomp_for_dynamic_next(&begin, &end);
ok(ret == FALSE, "expected ret == FALSE, got %d\n", ret);
begin = end = 0xdeadbeef;
my_for_static_simple_init(TRUE, 1000, 0, 7, FALSE, &my_begin, &my_end);
p_vcomp_for_dynamic_init(VCOMP_DYNAMIC_FLAGS_STATIC, 1000, 0, 7, 1);
ret = p_vcomp_for_dynamic_next(&begin, &end);
ok(ret == TRUE, "expected ret == TRUE, got %d\n", ret);
ok(begin == my_begin, "expected begin == %u, got %u\n", my_begin, begin);
ok(end == my_end, "expected end == %u, got %u\n", my_end, end);
ret = p_vcomp_for_dynamic_next(&begin, &end);
ok(ret == FALSE, "expected ret == FALSE, got %d\n", ret);
begin = end = 0xdeadbeef;
my_for_static_simple_init(TRUE, 0, 1000, 7, TRUE, &my_begin, &my_end);
p_vcomp_for_dynamic_init(VCOMP_DYNAMIC_FLAGS_STATIC | VCOMP_DYNAMIC_FLAGS_INCREMENT, 0, 1000, 7, 5);
ret = p_vcomp_for_dynamic_next(&begin, &end);
ok(ret == TRUE, "expected ret == TRUE, got %d\n", ret);
ok(begin == my_begin, "expected begin == %u, got %u\n", my_begin, begin);
ok(end == my_end, "expected end == %u, got %u\n", my_end, end);
ret = p_vcomp_for_dynamic_next(&begin, &end);
ok(ret == FALSE, "expected ret == FALSE, got %d\n", ret);
begin = end = 0xdeadbeef;
my_for_static_simple_init(TRUE, 1000, 0, 7, FALSE, &my_begin, &my_end);
p_vcomp_for_dynamic_init(VCOMP_DYNAMIC_FLAGS_STATIC, 1000, 0, 7, 5);
ret = p_vcomp_for_dynamic_next(&begin, &end);
ok(ret == TRUE, "expected ret == TRUE, got %d\n", ret);
ok(begin == my_begin, "expected begin == %u, got %u\n", my_begin, begin);
ok(end == my_end, "expected end == %u, got %u\n", my_end, end);
ret = p_vcomp_for_dynamic_next(&begin, &end);
ok(ret == FALSE, "expected ret == FALSE, got %d\n", ret);
}
static void CDECL for_dynamic_chunked_cb(LONG *a, LONG *b, LONG *c, LONG *d)
{
unsigned int begin, end;
p_vcomp_for_dynamic_init(VCOMP_DYNAMIC_FLAGS_CHUNKED | VCOMP_DYNAMIC_FLAGS_INCREMENT, 0, 1000, 7, 1);
while (p_vcomp_for_dynamic_next(&begin, &end))
{
if (begin == 994) ok(end == 1000, "expected end == 1000, got %u\n", end);
else ok(begin == end, "expected begin == end, got %u and %u\n", begin, end);
InterlockedExchangeAdd(a, begin);
}
p_vcomp_for_dynamic_init(VCOMP_DYNAMIC_FLAGS_CHUNKED, 1000, 0, 7, 1);
while (p_vcomp_for_dynamic_next(&begin, &end))
{
if (begin == 6) ok(end == 0, "expected end == 0, got %u\n", end);
else ok(begin == end, "expected begin == end, got %u and %u\n", begin, end);
InterlockedExchangeAdd(b, begin);
}
p_vcomp_for_dynamic_init(VCOMP_DYNAMIC_FLAGS_CHUNKED | VCOMP_DYNAMIC_FLAGS_INCREMENT, 0, 1000, 7, 5);
while (p_vcomp_for_dynamic_next(&begin, &end))
{
if (begin == 980) ok(end == 1000, "expected end == 1000, got %u\n", end);
else ok(begin + 28 == end, "expected begin + 28 == end, got %u and %u\n", begin + 28, end);
InterlockedExchangeAdd(c, begin);
}
p_vcomp_for_dynamic_init(VCOMP_DYNAMIC_FLAGS_CHUNKED, 1000, 0, 7, 5);
while (p_vcomp_for_dynamic_next(&begin, &end))
{
if (begin == 20) ok(end == 0, "expected end == 0, got %u\n", end);
else ok(begin - 28 == end, "expected begin - 28 == end, got %u and %u\n", begin - 28, end);
InterlockedExchangeAdd(d, begin);
}
}
static void CDECL for_dynamic_guided_cb(unsigned int flags, LONG *a, LONG *b, LONG *c, LONG *d)
{
int num_threads = pomp_get_num_threads();
unsigned int begin, end;
p_vcomp_for_dynamic_init(flags | VCOMP_DYNAMIC_FLAGS_INCREMENT, 0, 1000, 7, 1);
while (p_vcomp_for_dynamic_next(&begin, &end))
{
ok(num_threads != 1 || (begin == 0 && end == 1000),
"expected begin == 0 and end == 1000, got %u and %u\n", begin, end);
InterlockedExchangeAdd(a, begin);
}
p_vcomp_for_dynamic_init(flags, 1000, 0, 7, 1);
while (p_vcomp_for_dynamic_next(&begin, &end))
{
ok(num_threads != 1 || (begin == 1000 && end == 0),
"expected begin == 1000 and end == 0, got %u and %u\n", begin, end);
InterlockedExchangeAdd(b, begin);
}
p_vcomp_for_dynamic_init(flags | VCOMP_DYNAMIC_FLAGS_INCREMENT, 0, 1000, 7, 5);
while (p_vcomp_for_dynamic_next(&begin, &end))
{
ok(num_threads != 1 || (begin == 0 && end == 1000),
"expected begin == 0 and end == 1000, got %u and %u\n", begin, end);
InterlockedExchangeAdd(c, begin);
}
p_vcomp_for_dynamic_init(flags, 1000, 0, 7, 5);
while (p_vcomp_for_dynamic_next(&begin, &end))
{
ok(num_threads != 1 || (begin == 1000 && end == 0),
"expected begin == 1000 and end == 0, got %u and %u\n", begin, end);
InterlockedExchangeAdd(d, begin);
}
}
static void test_vcomp_for_dynamic_init(void)
{
static const int guided_a[] = {0, 6041, 9072, 11179};
static const int guided_b[] = {1000, 1959, 2928, 3821};
static const int guided_c[] = {0, 4067, 6139, 7273};
static const int guided_d[] = {1000, 1933, 2861, 3727};
LONG a, b, c, d;
int max_threads = pomp_get_max_threads();
int i;
/* test static scheduling */
for_dynamic_static_cb();
for (i = 1; i <= 4; i++)
{
pomp_set_num_threads(i);
p_vcomp_fork(TRUE, 0, for_dynamic_static_cb);
p_vcomp_fork(FALSE, 0, for_dynamic_static_cb);
}
/* test chunked scheduling */
a = b = c = d = 0;
for_dynamic_chunked_cb(&a, &b, &c, &d);
ok(a == 71071, "expected a == 71071, got %d\n", a);
ok(b == 71929, "expected b == 71929, got %d\n", b);
ok(c == 14210, "expected c == 14210, got %d\n", c);
ok(d == 14790, "expected d == 14790, got %d\n", d);
for (i = 1; i <= 4; i++)
{
pomp_set_num_threads(i);
a = b = c = d = 0;
p_vcomp_fork(TRUE, 4, for_dynamic_chunked_cb, &a, &b, &c, &d);
ok(a == 71071, "expected a == 71071, got %d\n", a);
ok(b == 71929, "expected b == 71929, got %d\n", b);
ok(c == 14210, "expected c == 14210, got %d\n", c);
ok(d == 14790, "expected d == 14790, got %d\n", d);
a = b = c = d = 0;
p_vcomp_fork(FALSE, 4, for_dynamic_chunked_cb, &a, &b, &c, &d);
ok(a == 71071, "expected a == 71071, got %d\n", a);
ok(b == 71929, "expected b == 71929, got %d\n", b);
ok(c == 14210, "expected c == 14210, got %d\n", c);
ok(d == 14790, "expected d == 14790, got %d\n", d);
}
/* test guided scheduling */
a = b = c = d = 0;
for_dynamic_guided_cb(VCOMP_DYNAMIC_FLAGS_GUIDED, &a, &b, &c, &d);
ok(a == guided_a[0], "expected a == %d, got %d\n", guided_a[0], a);
ok(b == guided_b[0], "expected b == %d, got %d\n", guided_b[0], b);
ok(c == guided_c[0], "expected c == %d, got %d\n", guided_c[0], c);
ok(d == guided_d[0], "expected d == %d, got %d\n", guided_d[0], d);
for (i = 1; i <= 4; i++)
{
pomp_set_num_threads(i);
a = b = c = d = 0;
p_vcomp_fork(TRUE, 5, for_dynamic_guided_cb, VCOMP_DYNAMIC_FLAGS_GUIDED, &a, &b, &c, &d);
ok(a == guided_a[i - 1], "expected a == %d, got %d\n", guided_a[i - 1], a);
ok(b == guided_b[i - 1], "expected b == %d, got %d\n", guided_b[i - 1], b);
ok(c == guided_c[i - 1], "expected c == %d, got %d\n", guided_c[i - 1], c);
ok(d == guided_d[i - 1], "expected d == %d, got %d\n", guided_d[i - 1], d);
a = b = c = d = 0;
p_vcomp_fork(FALSE, 5, for_dynamic_guided_cb, VCOMP_DYNAMIC_FLAGS_GUIDED, &a, &b, &c, &d);
ok(a == guided_a[0], "expected a == %d, got %d\n", guided_a[0], a);
ok(b == guided_b[0], "expected b == %d, got %d\n", guided_b[0], b);
ok(c == guided_c[0], "expected c == %d, got %d\n", guided_c[0], c);
ok(d == guided_d[0], "expected d == %d, got %d\n", guided_d[0], d);
}
/* test with empty flags */
a = b = c = d = 0;
for_dynamic_guided_cb(0, &a, &b, &c, &d);
ok(a == guided_a[0], "expected a == %d, got %d\n", guided_a[0], a);
ok(b == guided_b[0], "expected b == %d, got %d\n", guided_b[0], b);
ok(c == guided_c[0], "expected c == %d, got %d\n", guided_c[0], c);
ok(d == guided_d[0], "expected d == %d, got %d\n", guided_d[0], d);
for (i = 1; i <= 4; i++)
{
pomp_set_num_threads(i);
a = b = c = d = 0;
p_vcomp_fork(TRUE, 5, for_dynamic_guided_cb, 0, &a, &b, &c, &d);
ok(a == guided_a[i - 1], "expected a == %d, got %d\n", guided_a[i - 1], a);
ok(b == guided_b[i - 1], "expected b == %d, got %d\n", guided_b[i - 1], b);
ok(c == guided_c[i - 1], "expected c == %d, got %d\n", guided_c[i - 1], c);
ok(d == guided_d[i - 1], "expected d == %d, got %d\n", guided_d[i - 1], d);
a = b = c = d = 0;
p_vcomp_fork(FALSE, 5, for_dynamic_guided_cb, 0, &a, &b, &c, &d);
ok(a == guided_a[0], "expected a == %d, got %d\n", guided_a[0], a);
ok(b == guided_b[0], "expected b == %d, got %d\n", guided_b[0], b);
ok(c == guided_c[0], "expected c == %d, got %d\n", guided_c[0], c);
ok(d == guided_d[0], "expected d == %d, got %d\n", guided_d[0], d);
}
pomp_set_num_threads(max_threads);
}
static void test_atomic_integer32(void)
{
struct
@ -1002,6 +1237,7 @@ START_TEST(vcomp)
test_vcomp_sections_init();
test_vcomp_for_static_simple_init();
test_vcomp_for_static_init();
test_vcomp_for_dynamic_init();
test_atomic_integer32();
test_atomic_float();
test_atomic_double();