dist/libgomp/target.c

2682   struct gomp_device_descr *dst_devicep = NULL, *src_devicep = NULL;
2703       src_devicep = resolve_device (src_device_num);
2704       if (src_devicep == NULL)
2707       if (!(src_devicep->capabilities & GOMP_OFFLOAD_CAP_OPENMP_400)
2708 	  || src_devicep->capabilities & GOMP_OFFLOAD_CAP_SHARED_MEM)
2709 	src_devicep = NULL;
2711   if (src_devicep == NULL && dst_devicep == NULL)
2716   if (src_devicep == NULL)
2727       gomp_mutex_lock (&src_devicep->lock);
2728       ret = src_devicep->dev2host_func (src_devicep->target_id,
2731       gomp_mutex_unlock (&src_devicep->lock);
2734   if (src_devicep == dst_devicep)
2736       gomp_mutex_lock (&src_devicep->lock);
2737       ret = src_devicep->dev2dev_func (src_devicep->target_id,
2740       gomp_mutex_unlock (&src_devicep->lock);
2754 			       struct gomp_device_descr *src_devicep)
2767       if (dst_devicep == NULL && src_devicep == NULL)
2773       else if (src_devicep == NULL)
2779 	ret = src_devicep->dev2host_func (src_devicep->target_id,
2783       else if (src_devicep == dst_devicep)
2784 	ret = src_devicep->dev2dev_func (src_devicep->target_id,
2813 					   src_devicep);
2831   struct gomp_device_descr *dst_devicep = NULL, *src_devicep = NULL;
2854       src_devicep = resolve_device (src_device_num);
2855       if (src_devicep == NULL)
2858       if (!(src_devicep->capabilities & GOMP_OFFLOAD_CAP_OPENMP_400)
2859 	  || src_devicep->capabilities & GOMP_OFFLOAD_CAP_SHARED_MEM)
2860 	src_devicep = NULL;
2863   if (src_devicep != NULL && dst_devicep != NULL && src_devicep != dst_devicep)
2866   if (src_devicep)
2867     gomp_mutex_lock (&src_devicep->lock);
2873 					   dst_devicep, src_devicep);
2874   if (src_devicep)
2875     gomp_mutex_unlock (&src_devicep->lock);