Grow each device buffer to hold the current logical array, reusing the existing allocation when the bytes already fit (AMR Stage 6b). A device pointer carries no shape, so only byte capacity has to be tracked.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| class(Vector2D), | intent(inout) | :: | this |
subroutine EnsureDeviceBuffers_Vector2D(this)
!! Grow each device buffer to hold the current logical array, reusing the existing allocation
!! when the bytes already fit (AMR Stage 6b). A device pointer carries no shape, so only byte
!! capacity has to be tracked.
implicit none
class(Vector2D),intent(inout) :: this
call EnsureDeviceBuffer(this%interior_gpu,this%alloc_interior,sizeof(this%interior))
call EnsureDeviceBuffer(this%boundary_gpu,this%alloc_boundary,sizeof(this%boundary))
call EnsureDeviceBuffer(this%extBoundary_gpu,this%alloc_extBoundary, &
sizeof(this%extBoundary))
call EnsureDeviceBuffer(this%avgBoundary_gpu,this%alloc_avgBoundary, &
sizeof(this%avgBoundary))
call EnsureDeviceBuffer(this%boundaryNormal_gpu,this%alloc_boundaryNormal, &
sizeof(this%boundaryNormal))
endsubroutine EnsureDeviceBuffers_Vector2D