mirror of git://gcc.gnu.org/git/gcc.git
93 lines
1.8 KiB
C
93 lines
1.8 KiB
C
#include <assert.h>
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#define C 55
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int i, j, k;
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static void
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test_bzero (unsigned size)
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{
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unsigned bsize = size * sizeof (int);
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int *x = __builtin_malloc (bsize);
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__builtin_memset (x, C, bsize);
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#pragma omp target map(tofrom: x[:size]) map(from: bsize)
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{
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__builtin_bzero (x, bsize);
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}
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char *buffer = (char *) x;
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for (unsigned i = 0; i < bsize; ++i)
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assert (buffer[i] == 0);
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}
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static void
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test_memcpy (unsigned size)
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{
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unsigned bsize = size * sizeof (int);
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int *x = __builtin_malloc (bsize);
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__builtin_memset (x, C, bsize);
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int *y = __builtin_malloc (bsize);
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#pragma omp target map(tofrom: x[:size], y[:size]) map(from: bsize)
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{
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__builtin_memcpy (y, x, bsize);
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}
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char *buffer = (char *) y;
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for (unsigned i = 0; i < bsize; ++i)
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assert (buffer[i] == C);
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}
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static void
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test_mempcpy (unsigned size)
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{
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unsigned bsize = size * sizeof (int);
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int *x = __builtin_malloc (bsize);
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__builtin_memset (x, C, bsize);
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int *y = __builtin_malloc (bsize);
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int *ptr = 0;
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#pragma omp target map(tofrom :x[:size], y[:size], ptr) map(from: bsize)
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{
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ptr = __builtin_mempcpy (y, x, bsize);
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}
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char *buffer = (char *) y;
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for (unsigned i = 0; i < bsize; ++i)
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assert (buffer[i] == C);
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assert (ptr == y + size);
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}
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static void
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test_memset (unsigned size)
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{
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unsigned bsize = size * sizeof (int);
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int *x = __builtin_malloc (bsize);
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__builtin_bzero (x, bsize);
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#pragma omp target map(tofrom : x[:size]) map(from: bsize)
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{
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__builtin_memset (x, C, bsize);
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}
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char *buffer = (char *) x;
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for (unsigned i = 0; i < bsize; ++i)
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assert (buffer[i] == C);
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}
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int
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main (void)
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{
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unsigned tests[] = {1, 2, 3, 4, 5, 8, 15, 17, 23, 33, 0};
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for (unsigned i = 0; tests[i]; i++)
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{
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test_bzero (tests[i]);
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test_memset (tests[i]);
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test_memcpy (tests[i]);
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test_mempcpy (tests[i]);
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}
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}
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