Version string is sourced from version_info:solver_build().
Assemble the single ASCII banner line. Pure; ASCII separators only so it
renders correctly on Windows consoles as well.
version must include the leading v (e.g. v0.1.0-dev).
Optional prog overrides the default program name euler_1d.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=*), | intent(in) | :: | version | |||
| character(len=*), | intent(in) | :: | compiler | |||
| character(len=*), | intent(in) | :: | label | |||
| character(len=*), | intent(in) | :: | opt_flag | |||
| integer, | intent(in) | :: | n_rank | |||
| character(len=*), | intent(in), | optional | :: | prog |
Classify a compiler_options() string as debug/release/unknown and return the optimization flag actually present. Pure string scan; the last '-O' token wins (compilers honour the last -O). No MPI / no intrinsics.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=*), | intent(in) | :: | options | |||
| character(len=*), | intent(out) | :: | label | |||
| character(len=*), | intent(out) | :: | opt_flag |
Emit the one-line startup banner via log_info on rank 0.
log_info's private emit already returns early on ranks > 0 (unless
LOG_ALL_RANKS), so no explicit rank guard is needed here.
Optional name overrides the default program name euler_1d.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=*), | intent(in), | optional | :: | name |