EnsureDeviceBuffers_Tensor3D Subroutine

  1. SELF_Tensor_3D.f90
  2. SELF_Tensor_3D
  3. EnsureDeviceBuffers_Tensor3D

public subroutine EnsureDeviceBuffers_Tensor3D(this)

Grow each device buffer to hold the current logical array, reusing the existing allocation when the bytes already fit (AMR Stage 6b/6c). A device pointer carries no shape, so only byte capacity has to be tracked.

Arguments

TypeIntentOptionalAttributesName
class(Tensor3D), intent(inout) :: this

Calls

proc~~ensuredevicebuffers_tensor3d~~CallsGraph proc~ensuredevicebuffers_tensor3d EnsureDeviceBuffers_Tensor3D ensuredevicebuffer ensuredevicebuffer proc~ensuredevicebuffers_tensor3d->ensuredevicebuffer

Called by

proc~~ensuredevicebuffers_tensor3d~~CalledByGraph proc~ensuredevicebuffers_tensor3d EnsureDeviceBuffers_Tensor3D proc~init_tensor3d Init_Tensor3D proc~init_tensor3d->proc~ensuredevicebuffers_tensor3d proc~resize_tensor3d Resize_Tensor3D proc~resize_tensor3d->proc~ensuredevicebuffers_tensor3d

Contents

Source Code

EnsureDeviceBuffers_Tensor3D

Source Code

  subroutine EnsureDeviceBuffers_Tensor3D(this)
    !! Grow each device buffer to hold the current logical array, reusing the existing allocation
    !! when the bytes already fit (AMR Stage 6b/6c). A device pointer carries no shape, so only
    !! byte capacity has to be tracked.
    implicit none
    class(Tensor3D),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))

  endsubroutine EnsureDeviceBuffers_Tensor3D