URL
https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Only display areas with differences |
Details |
Blame |
View Log
Rev 38 |
Rev 154 |
// { dg-do run }
|
// { dg-do run }
|
// { dg-require-effective-target tls_runtime }
|
// { dg-require-effective-target tls_runtime }
|
|
|
#include
|
#include
|
#include
|
#include
|
|
|
#define N 10
|
#define N 10
|
#define THR 4
|
#define THR 4
|
|
|
struct B
|
struct B
|
{
|
{
|
B& operator=(const B &);
|
B& operator=(const B &);
|
};
|
};
|
|
|
static B *base;
|
static B *base;
|
static B *threadbase;
|
static B *threadbase;
|
static int singlethread;
|
static int singlethread;
|
#pragma omp threadprivate(threadbase)
|
#pragma omp threadprivate(threadbase)
|
|
|
static unsigned cmask[THR];
|
static unsigned cmask[THR];
|
|
|
B& B::operator= (const B &b)
|
B& B::operator= (const B &b)
|
{
|
{
|
unsigned sindex = &b - base;
|
unsigned sindex = &b - base;
|
unsigned tindex = this - threadbase;
|
unsigned tindex = this - threadbase;
|
assert(sindex < N);
|
assert(sindex < N);
|
assert(sindex == tindex);
|
assert(sindex == tindex);
|
cmask[omp_get_thread_num ()] |= 1u << tindex;
|
cmask[omp_get_thread_num ()] |= 1u << tindex;
|
return *this;
|
return *this;
|
}
|
}
|
|
|
void foo()
|
void foo()
|
{
|
{
|
#pragma omp parallel
|
#pragma omp parallel
|
{
|
{
|
B b[N];
|
B b[N];
|
threadbase = b;
|
threadbase = b;
|
#pragma omp single copyprivate(b)
|
#pragma omp single copyprivate(b)
|
{
|
{
|
assert(omp_get_num_threads () == THR);
|
assert(omp_get_num_threads () == THR);
|
singlethread = omp_get_thread_num ();
|
singlethread = omp_get_thread_num ();
|
base = b;
|
base = b;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
int main()
|
int main()
|
{
|
{
|
omp_set_dynamic (0);
|
omp_set_dynamic (0);
|
omp_set_num_threads (THR);
|
omp_set_num_threads (THR);
|
foo();
|
foo();
|
|
|
for (int i = 0; i < THR; ++i)
|
for (int i = 0; i < THR; ++i)
|
if (i == singlethread)
|
if (i == singlethread)
|
assert(cmask[singlethread] == 0);
|
assert(cmask[singlethread] == 0);
|
else
|
else
|
assert(cmask[i] == (1u << N) - 1);
|
assert(cmask[i] == (1u << N) - 1);
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
© copyright 1999-2024
OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.