Viewing file:  depend-iterator-1.C (4.18 KB) -rw-r--r--
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extern "C" void abort ();
int arr[64], arr2[64], arr3[64];
int *
foo (int x, int y, long z)
{
int v;
switch (x)
{
case 1:
if (z != 0 || y < 0 || y >= 64)
abort ();
#pragma omp atomic capture
{
v = arr2[y];
arr2[y]++;
}
if (v != 0) abort ();
return &arr[y];
case 2:
if (y < 0 || y > 60 || (y & 3) || z < 0 || z >= 4)
abort ();
#pragma omp atomic
arr2[y + z] = arr2[y + z] + 4;
return &arr[y + z];
case 3:
if (z < 0 || z > 60 || (z & 3) || y < 0 || y >= 4)
abort ();
#pragma omp atomic
arr2[y + z] = arr2[y + z] + 16;
return &arr[y + z];
case 4:
if (y != 0 || z > 64 || z <= 0)
abort ();
#pragma omp atomic
arr2[z - 1] = arr2[z - 1] + 64;
return &arr[z - 1];
case 5:
if ((y & 3) != 0 || y < 64 || y >= 96
|| (z & 127) != 0 || z < 512 || z >= 1024)
abort ();
y = (y - 64) + (z - 512) / 128;
#pragma omp atomic
arr2[y] = arr2[y] + 256;
return &arr[y];
case 6:
if ((y & 3) != 0 || y <= 64 || y > 96
|| (z & 127) != 1 || z <= 513 || z > 1025)
abort ();
y = (y - 68) + (z - 641) / 128;
#pragma omp atomic
arr2[y] = arr2[y] + 1024;
return &arr[y];
default:
abort ();
}
}
volatile int beg, end, step, step2;
volatile unsigned int begu, endu;
template <int N>
void
bar ()
{
#pragma omp parallel
#pragma omp master
{
int i;
for (i = 0; i < 64; i++)
#pragma omp task depend (iterator (j=i:i+1) , out : foo (1, j, 0)[0])
arr[i] = i;
#pragma omp task depend (iterator (int k=beg:end:step,long int l=0:4:1) , inout : \
foo (2, k, l)[0], foo (3, l, k)[0]) private (i)
for (i = 0; i < 64; i++)
if (arr[i] != i)
abort ();
else
arr[i] = arr[i] + 1;
#pragma omp task depend (iterator (int *p=&arr3[64]:&arr3[0]:-1), inout : \
foo (4, 0, p - &arr3[0])[0]) depend (in : beg)
for (i = 0; i < 64; i++)
if (arr[i] != i + 1)
abort ();
else
arr[i] = arr[i] + 2;
#pragma omp task depend (iterator (unsigned n=begu:endu:step2, unsigned int o = 512: 1024U: (unsigned char) 128), inout : \
foo (5, n + 128, o)[0])
for (i = 0; i < 64; i++)
if (arr[i] != i + 3)
abort ();
else
arr[i] = arr[i] + 4;
#pragma omp task depend (iterator (int unsigned p=endu:begu:step,unsigned q= 1025U:513U:(signed char) -128), in : \
foo (6, p + 128, q)[0])
for (i = 0; i < 64; i++)
if (arr[i] != i + 7)
abort ();
else
arr[i] = arr[i] + 8;
}
}
template <typename A, typename B, typename C, typename D, typename E, typename F>
void
baz (A beg, A end, A step, D begu, D endu, A step2)
{
#pragma omp parallel
#pragma omp master
{
int i;
for (i = 0; i < 64; i++)
#pragma omp task depend (iterator (A j=i:i+1),out : foo (1, j, 0)[0])
arr[i] = i;
#pragma omp task depend (iterator (A k=beg:end:step,B l=0:4:1), inout : \
foo (2, k, l)[0], foo (3, l, k)[0]) private (i)
for (i = 0; i < 64; i++)
if (arr[i] != i)
abort ();
else
arr[i] = arr[i] + 1;
#pragma omp task depend (iterator (C p=&arr3[64]:&arr3[0]:-1), in : \
foo (4, 0, p - &arr3[0])[0]) depend (in : beg)
for (i = 0; i < 64; i++)
if (arr[i] != i + 1)
abort ();
else
arr[i] = arr[i] + 2;
#pragma omp task depend (iterator (D n=begu:endu:step2, D o = 512: 1024U:(E) 128), inout : \
foo (5, n + 128, o)[0])
for (i = 0; i < 64; i++)
if (arr[i] != i + 3)
abort ();
else
arr[i] = arr[i] + 4;
#pragma omp task depend (iterator (D p=endu:begu:step,D q= 1025U:513U:(F) -128), in : \
foo (6, p + 128, q)[0])
for (i = 0; i < 64; i++)
if (arr[i] != i + 7)
abort ();
else
arr[i] = arr[i] + 8;
}
}
int
main ()
{
int m;
beg = 60;
end = -4;
step = -4;
step2 = 4;
begu = -64U;
endu = -32U;
bar<0> ();
for (m = 0; m < 64; m++)
if (arr[m] != m + 15 || arr2[m] != (m < 32 ? 1365 : 85))
abort ();
else
arr[m] = arr2[m] = 0;
baz<int, long int, int *, unsigned int, unsigned char, signed char> (beg, end, step, begu, endu, step2);
for (m = 0; m < 64; m++)
if (arr[m] != m + 15 || arr2[m] != (m < 32 ? 1365 : 85))
abort ();
return 0;
}
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