OMP_DEFAULT_DEVICE – Set the device used in target regions#
- Description:
Set to choose the device which is used in a
target
region, unless the value is overridden byomp_set_default_device
or by adevice
clause. The value shall be the nonnegative device number. If no device with the given device number exists, the code is executed on the host. If unset, device number 0 will be used.- See also:
omp_get_default_device – Get the default device for target regions, omp_set_default_device – Set the default device for target regions,
- Reference:
OpenMP specification v4.5, Section 4.13