101 lines
1.3 KiB
C
101 lines
1.3 KiB
C
// PR c++/36308
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// { dg-do run }
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#include <omp.h>
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#include <assert.h>
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#define N 10
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struct B
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{
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static int icount;
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static int ccount;
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static int dcount;
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static int xcount;
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B ();
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B (const B &);
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virtual ~B ();
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B& operator= (const B &);
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void doit ();
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static void clear () { icount = ccount = dcount = xcount = 0; }
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};
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int B::icount;
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int B::ccount;
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int B::dcount;
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int B::xcount;
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B::B ()
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{
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#pragma omp atomic
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icount++;
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}
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B::B (const B &)
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{
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#pragma omp atomic
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ccount++;
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}
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B::~B ()
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{
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#pragma omp atomic
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dcount++;
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}
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void
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B::doit ()
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{
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#pragma omp atomic
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xcount++;
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}
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static int nthreads;
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void
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test1 ()
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{
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B b[N];
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#pragma omp parallel private (b)
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{
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#pragma omp master
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nthreads = omp_get_num_threads ();
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b[0].doit ();
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}
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}
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void
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test2 ()
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{
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B b;
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#pragma omp parallel firstprivate (b)
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{
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#pragma omp single
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nthreads = omp_get_num_threads ();
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b.doit ();
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}
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}
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int
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main ()
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{
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omp_set_dynamic (0);
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omp_set_num_threads (4);
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B::clear ();
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test1 ();
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assert (B::xcount == nthreads);
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assert (B::ccount == 0);
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assert (B::icount == (nthreads + 1) * N);
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assert (B::dcount == (nthreads + 1) * N);
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B::clear ();
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test2 ();
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assert (B::xcount == nthreads);
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assert (B::ccount == nthreads);
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assert (B::icount == 1);
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assert (B::dcount == nthreads + 1);
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return 0;
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}
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