aboutsummaryrefslogtreecommitdiff
path: root/libgomp/testsuite/libgomp.c/doacross-2.c
blob: e491bb22965164200c5a755f0c5eb48ad51d5771 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
extern void abort (void);

#define N 256
int a[N], b[N / 16][8][4], c[N / 32][8][8], g[N / 16][8][6];
volatile int d, e;
volatile unsigned long long f;

int
main ()
{
  unsigned long long i;
  int j, k, l, m;
  #pragma omp parallel private (l)
  {
    #pragma omp for schedule(static, 1) ordered (1) nowait
    for (i = 1; i < N + f; i++)
      {
	#pragma omp atomic write
	a[i] = 1;
	#pragma omp ordered depend(sink: i - 1)
	if (i > 1)
	  {
	    #pragma omp atomic read
	    l = a[i - 1];
	    if (l < 2)
	      abort ();
	  }
	#pragma omp atomic write
	a[i] = 2;
	if (i < N - 1)
	  {
	    #pragma omp atomic read
	    l = a[i + 1];
	    if (l == 3)
	      abort ();
	  }
	#pragma omp ordered depend(source)
	#pragma omp atomic write
	a[i] = 3;
      }
    #pragma omp for schedule(static, 0) ordered (3) nowait
    for (i = 3; i < N / 16 - 1 + f; i++)
      for (j = 0; j < 8; j += 2)
	for (k = 1; k <= 3; k++)
	  {
	    #pragma omp atomic write
	    b[i][j][k] = 1;
	    #pragma omp ordered depend(sink: i, j - 2, k - 1) \
				depend(sink: i - 2, j - 2, k + 1)
	    #pragma omp ordered depend(sink: i - 3, j + 2, k - 2)
	    if (j >= 2 && k > 1)
	      {
		#pragma omp atomic read
		l = b[i][j - 2][k - 1];
		if (l < 2)
		  abort ();
	      }
	    #pragma omp atomic write
	    b[i][j][k] = 2;
	    if (i >= 5 && j >= 2 && k < 3)
	      {
		#pragma omp atomic read
		l = b[i - 2][j - 2][k + 1];
		if (l < 2)
		  abort ();
	      }
	    if (i >= 6 && j < N / 16 - 3 && k == 3)
	      {
		#pragma omp atomic read
		l = b[i - 3][j + 2][k - 2];
		if (l < 2)
		  abort ();
	      }
	    #pragma omp ordered depend(source)
	    #pragma omp atomic write
	    b[i][j][k] = 3;
	  }
#define A(n) int n;
#define B(n) A(n##0) A(n##1) A(n##2) A(n##3)
#define C(n) B(n##0) B(n##1) B(n##2) B(n##3)
#define D(n) C(n##0) C(n##1) C(n##2) C(n##3)
    D(m)
#undef A
    #pragma omp for collapse (2) ordered(61) schedule(dynamic, 15)
    for (i = 2; i < N / 32 + f; i++)
      for (j = 7; j > 1; j--)
	for (k = 6; k >= 0; k -= 2)
#define A(n) for (n = 4; n < 5; n++)
	  D(m)
#undef A
	    {
	      #pragma omp atomic write
	      c[i][j][k] = 1;
#define A(n) ,n
#define E(n) C(n##0) C(n##1) C(n##2) B(n##30) B(n##31) A(n##320) A(n##321)
	      #pragma omp ordered depend (sink: i, j, k + 2 E(m)) \
				  depend (sink:i - 2, j + 1, k - 4 E(m)) \
				  depend(sink: i - 1, j - 2, k - 2 E(m))
	      if (k <= 4)
		{
		  l = c[i][j][k + 2];
		  if (l < 2)
		    abort ();
		}
	      #pragma omp atomic write
	      c[i][j][k] = 2;
	      if (i >= 4 && j < 7 && k >= 4)
		{
		  l = c[i - 2][j + 1][k - 4];
		  if (l < 2)
		    abort ();
		}
	      if (i >= 3 && j >= 4 && k >= 2)
		{
		  l = c[i - 1][j - 2][k - 2];
		  if (l < 2)
		    abort ();
		}
	      #pragma omp ordered depend (source)
	      #pragma omp atomic write
	      c[i][j][k] = 3;
	    }
    #pragma omp for schedule(static, 0) ordered (3) nowait
    for (j = 0; j < N / 16 - 1; j++)
      for (k = 0; k < 8; k += 2)
	for (i = 3; i <= 5 + f; i++)
	  {
	    #pragma omp atomic write
	    g[j][k][i] = 1;
	    #pragma omp ordered depend(sink: j, k - 2, i - 1) \
				depend(sink: j - 2, k - 2, i + 1)
	    #pragma omp ordered depend(sink: j - 3, k + 2, i - 2)
	    if (k >= 2 && i > 3)
	      {
		#pragma omp atomic read
		l = g[j][k - 2][i - 1];
		if (l < 2)
		  abort ();
	      }
	    #pragma omp atomic write
	    g[j][k][i] = 2;
	    if (j >= 2 && k >= 2 && i < 5)
	      {
		#pragma omp atomic read
		l = g[j - 2][k - 2][i + 1];
		if (l < 2)
		  abort ();
	      }
	    if (j >= 3 && k < N / 16 - 3 && i == 5)
	      {
		#pragma omp atomic read
		l = g[j - 3][k + 2][i - 2];
		if (l < 2)
		  abort ();
	      }
	    #pragma omp ordered depend(source)
	    #pragma omp atomic write
	    g[j][k][i] = 3;
	  }
    #pragma omp for collapse(2) ordered(4) lastprivate (i, j, k)
    for (i = 2; i < f + 3; i++)
      for (j = d + 1; j >= 0; j--)
	for (k = 0; k < d; k++)
	  for (l = 0; l < d + 2; l++)
	    {
	      #pragma omp ordered depend (source)
	      #pragma omp ordered depend (sink:i - 2, j + 2, k - 2, l)
	      if (!e)
		abort ();
	    }
    #pragma omp single
    {
      if (i != 3 || j != -1 || k != 0)
	abort ();
      i = 8; j = 9; k = 10;
    }
    #pragma omp for collapse(2) ordered(4) lastprivate (i, j, k, m)
    for (i = 2; i < f + 3; i++)
      for (j = d + 1; j >= 0; j--)
	for (k = 0; k < d + 2; k++)
	  for (m = 0; m < d; m++)
	    {
	      #pragma omp ordered depend (source)
	      #pragma omp ordered depend (sink:i - 2, j + 2, k - 2, m)
	      abort ();
	    }
    #pragma omp single
    if (i != 3 || j != -1 || k != 2 || m != 0)
      abort ();
    #pragma omp for collapse(2) ordered(4) nowait
    for (i = 2; i < f + 3; i++)
      for (j = d; j > 0; j--)
	for (k = 0; k < d + 2; k++)
	  for (l = 0; l < d + 4; l++)
	    {
	      #pragma omp ordered depend (source)
	      #pragma omp ordered depend (sink:i - 2, j + 2, k - 2, l)
	      if (!e)
		abort ();
	    }
    #pragma omp for nowait
    for (i = 0; i < N; i++)
      if (a[i] != 3 * (i >= 1))
	abort ();
    #pragma omp for collapse(2) private(k) nowait
    for (i = 0; i < N / 16; i++)
      for (j = 0; j < 8; j++)
	for (k = 0; k < 4; k++)
	  if (b[i][j][k] != 3 * (i >= 3 && i < N / 16 - 1 && (j & 1) == 0 && k >= 1))
	    abort ();
    #pragma omp for collapse(3) nowait
    for (i = 0; i < N / 32; i++)
      for (j = 0; j < 8; j++)
	for (k = 0; k < 8; k++)
	  if (c[i][j][k] != 3 * (i >= 2 && j >= 2 && (k & 1) == 0))
	    abort ();
    #pragma omp for collapse(2) private(k) nowait
    for (i = 0; i < N / 16; i++)
      for (j = 0; j < 8; j++)
	for (k = 0; k < 6; k++)
	  if (g[i][j][k] != 3 * (i < N / 16 - 1 && (j & 1) == 0 && k >= 3))
	    abort ();
  }
  return 0;
}