diff options
Diffstat (limited to 'gcc-4.9/libgomp/testsuite/libgomp.c/simd-7.c')
-rw-r--r-- | gcc-4.9/libgomp/testsuite/libgomp.c/simd-7.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/gcc-4.9/libgomp/testsuite/libgomp.c/simd-7.c b/gcc-4.9/libgomp/testsuite/libgomp.c/simd-7.c new file mode 100644 index 000000000..ab04fee82 --- /dev/null +++ b/gcc-4.9/libgomp/testsuite/libgomp.c/simd-7.c @@ -0,0 +1,96 @@ +/* { dg-do run } */ +/* { dg-options "-O2" } */ +/* { dg-additional-options "-msse2" { target sse2_runtime } } */ +/* { dg-additional-options "-mavx" { target avx_runtime } } */ + +extern void abort (); +int a[1024] __attribute__((aligned (32))) = { 1 }; +int b[1024] __attribute__((aligned (32))) = { 1 }; +int k, m; +struct U { int u; }; +struct V { int v; }; + +__attribute__((noinline, noclone)) int +foo (int *p) +{ + int i, s = 0; + struct U u; + struct V v; + #pragma omp simd aligned(a, p : 32) linear(k: m + 1) \ + linear(i) reduction(+:s) lastprivate(u, v) + for (i = 0; i < 1024; i++) + { + int *q = &i; + a[i] *= p[i]; + u.u = p[i] + k; + k += m + 1; + v.v = p[i] + k; + s += p[i] + k; + } + if (u.u != 36 + 4 + 3 * 1023 || v.v != 36 + 4 + 3 * 1024 || i != 1024) + abort (); + return s; +} + +__attribute__((noinline, noclone)) int +bar (int *p) +{ + int i, s = 0; + struct U u; + struct V v; + #pragma omp simd aligned(a, p : 32) linear(k: m + 1) \ + reduction(+:s) lastprivate(u, v) + for (i = 0; i < 1024; i++) + { + int *q = &i; + a[i] *= p[i]; + u.u = p[i] + k; + k += m + 1; + v.v = p[i] + k; + s += p[i] + k; + } + if (u.u != 36 + 4 + 3 * 1023 || v.v != 36 + 4 + 3 * 1024 || i != 1024) + abort (); + return s; +} + +int +main () +{ +#if __SIZEOF_INT__ >= 4 + int i; + k = 4; + m = 2; + for (i = 0; i < 1024; i++) + { + a[i] = i - 512; + b[i] = (i - 51) % 39; + } + int s = foo (b); + for (i = 0; i < 1024; i++) + { + if (b[i] != (i - 51) % 39 + || a[i] != (i - 512) * b[i]) + abort (); + } + if (k != 4 + 3 * 1024 || s != 1596127) + abort (); + k = 4; + m = 2; + for (i = 0; i < 1024; i++) + { + a[i] = i - 512; + b[i] = (i - 51) % 39; + } + s = bar (b); + for (i = 0; i < 1024; i++) + { + if (b[i] != (i - 51) % 39 + || a[i] != (i - 512) * b[i]) + abort (); + } + if (k != 4 + 3 * 1024 || s != 1596127) + abort (); +#endif + return 0; +} |