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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgomp/] [testsuite/] [libgomp.c/] [omp-loop01.c] - Blame information for rev 801

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#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <omp.h>
 
#define MAX     1000
 
void main1()
{
  int i, N1, N2, step;
  int a[MAX], b[MAX];
 
  N1 = rand () % 13;
  N2 = rand () % (MAX - 51) + 50;
  step = rand () % 7 + 1;
 
  printf ("N1 = %d\nN2 = %d\nstep = %d\n", N1, N2, step);
 
  for (i = N1; i <= N2; i += step)
    a[i] = 42+ i;
 
  /* COUNTING UP (<).  Fill in array 'b' in parallel.  */
  memset (b, 0, sizeof b);
#pragma omp parallel shared(a,b,N1,N2,step) private(i)
  {
#pragma omp for
    for (i = N1; i < N2; i += step)
      b[i] = a[i];
  }
 
  /* COUNTING UP (<).  Check that all the cells were filled in properly.  */
  for (i = N1; i < N2; i += step)
    if (a[i] != b[i])
      abort ();
 
  printf ("for (i = %d; i < %d; i += %d) [OK]\n", N1, N2, step);
 
  /* COUNTING UP (<=).  Fill in array 'b' in parallel.  */
  memset (b, 0, sizeof b);
#pragma omp parallel shared(a,b,N1,N2,step) private(i)
  {
#pragma omp for
    for (i = N1; i <= N2; i += step)
      b[i] = a[i];
  }
 
  /* COUNTING UP (<=).  Check that all the cells were filled in properly.  */
  for (i = N1; i <= N2; i += step)
    if (a[i] != b[i])
      abort ();
 
  printf ("for (i = %d; i <= %d; i += %d) [OK]\n", N1, N2, step);
 
  /* COUNTING DOWN (>).  Fill in array 'b' in parallel.  */
  memset (b, 0, sizeof b);
#pragma omp parallel shared(a,b,N1,N2,step) private(i)
  {
#pragma omp for
    for (i = N2; i > N1; i -= step)
      b[i] = a[i];
  }
 
  /* COUNTING DOWN (>).  Check that all the cells were filled in properly.  */
  for (i = N2; i > N1; i -= step)
    if (a[i] != b[i])
      abort ();
 
  printf ("for (i = %d; i > %d; i -= %d) [OK]\n", N2, N1, step);
 
  /* COUNTING DOWN (>=).  Fill in array 'b' in parallel.  */
  memset (b, 0, sizeof b);
#pragma omp parallel shared(a,b,N1,N2,step) private(i)
  {
#pragma omp for
    for (i = N2; i >= N1; i -= step)
      b[i] = a[i];
  }
 
  /* COUNTING DOWN (>=).  Check that all the cells were filled in properly.  */
  for (i = N2; i >= N1; i -= step)
    if (a[i] != b[i])
      abort ();
 
  printf ("for (i = %d; i >= %d; i -= %d) [OK]\n", N2, N1, step);
}
 
int
main ()
{
  int i;
 
  srand (0);
  for (i = 0; i < 10; ++i)
    main1();
  return 0;
}

Line No.	Rev	Author	Line
1	735	jeremybenn	`#include <stdlib.h>`
2			`#include <stdio.h>`
3			`#include <string.h>`
4			`#include <omp.h>`
5
6			`#define MAX 1000`
7
8			`void main1()`
9			`{`
10			`int i, N1, N2, step;`
11			`int a[MAX], b[MAX];`
12
13			`N1 = rand () % 13;`
14			`N2 = rand () % (MAX - 51) + 50;`
15			`step = rand () % 7 + 1;`
16
17			`printf ("N1 = %d\nN2 = %d\nstep = %d\n", N1, N2, step);`
18
19			`for (i = N1; i <= N2; i += step)`
20			`a[i] = 42+ i;`
21
22			`/* COUNTING UP (<). Fill in array 'b' in parallel. */`
23			`memset (b, 0, sizeof b);`
24			`#pragma omp parallel shared(a,b,N1,N2,step) private(i)`
25			`{`
26			`#pragma omp for`
27			`for (i = N1; i < N2; i += step)`
28			`b[i] = a[i];`
29			`}`
30
31			`/* COUNTING UP (<). Check that all the cells were filled in properly. */`
32			`for (i = N1; i < N2; i += step)`
33			`if (a[i] != b[i])`
34			`abort ();`
35
36			`printf ("for (i = %d; i < %d; i += %d) [OK]\n", N1, N2, step);`
37
38			`/* COUNTING UP (<=). Fill in array 'b' in parallel. */`
39			`memset (b, 0, sizeof b);`
40			`#pragma omp parallel shared(a,b,N1,N2,step) private(i)`
41			`{`
42			`#pragma omp for`
43			`for (i = N1; i <= N2; i += step)`
44			`b[i] = a[i];`
45			`}`
46
47			`/* COUNTING UP (<=). Check that all the cells were filled in properly. */`
48			`for (i = N1; i <= N2; i += step)`
49			`if (a[i] != b[i])`
50			`abort ();`
51
52			`printf ("for (i = %d; i <= %d; i += %d) [OK]\n", N1, N2, step);`
53
54			`/* COUNTING DOWN (>). Fill in array 'b' in parallel. */`
55			`memset (b, 0, sizeof b);`
56			`#pragma omp parallel shared(a,b,N1,N2,step) private(i)`
57			`{`
58			`#pragma omp for`
59			`for (i = N2; i > N1; i -= step)`
60			`b[i] = a[i];`
61			`}`
62
63			`/* COUNTING DOWN (>). Check that all the cells were filled in properly. */`
64			`for (i = N2; i > N1; i -= step)`
65			`if (a[i] != b[i])`
66			`abort ();`
67
68			`printf ("for (i = %d; i > %d; i -= %d) [OK]\n", N2, N1, step);`
69
70			`/* COUNTING DOWN (>=). Fill in array 'b' in parallel. */`
71			`memset (b, 0, sizeof b);`
72			`#pragma omp parallel shared(a,b,N1,N2,step) private(i)`
73			`{`
74			`#pragma omp for`
75			`for (i = N2; i >= N1; i -= step)`
76			`b[i] = a[i];`
77			`}`
78
79			`/* COUNTING DOWN (>=). Check that all the cells were filled in properly. */`
80			`for (i = N2; i >= N1; i -= step)`
81			`if (a[i] != b[i])`
82			`abort ();`
83
84			`printf ("for (i = %d; i >= %d; i -= %d) [OK]\n", N2, N1, step);`
85			`}`
86
87			`int`
88			`main ()`
89			`{`
90			`int i;`
91
92			`srand (0);`
93			`for (i = 0; i < 10; ++i)`
94			`main1();`
95			`return 0;`
96			`}`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgomp/] [testsuite/] [libgomp.c/] [omp-loop01.c] - Blame information for rev 801