First phase of the distributed solve: builds the RHS and runs the forward and backward hybrid sweeps, leaving the 2x2 boundary values in the send buffers.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real(kind=dp), | intent(inout) | :: | du(SZ,n,n_groups) | |||
| real(kind=dp), | intent(inout) | :: | send_u_s(SZ,1,n_groups) | |||
| real(kind=dp), | intent(inout) | :: | send_u_e(SZ,1,n_groups) | |||
| real(kind=dp), | intent(in) | :: | u(SZ,n,n_groups) | |||
| real(kind=dp), | intent(in) | :: | u_s(SZ,4,n_groups) | |||
| real(kind=dp), | intent(in) | :: | u_e(SZ,4,n_groups) | |||
| integer, | intent(in) | :: | n_tds | |||
| integer, | intent(in) | :: | n_rhs | |||
| real(kind=dp), | intent(in) | :: | coeffs_s(9,4) | |||
| real(kind=dp), | intent(in) | :: | coeffs_e(9,4) | |||
| real(kind=dp), | intent(in) | :: | coeffs(9) | |||
| real(kind=dp), | intent(in) | :: | ffr(n_rhs) | |||
| real(kind=dp), | intent(in) | :: | fbc(n_rhs) | |||
| real(kind=dp), | intent(in) | :: | faf(n_rhs) | |||
| integer, | intent(in) | :: | n | |||
| integer, | intent(in) | :: | n_groups |