Aquesta és una versió anterior. La versió actual és la 2.9.8. ArWen 2.9.8 · Data de publicació:
Fitxers d’instal·lació 2.6.0
| Arquitectura | Tipus | Àmbit | Mida del fitxer | Baixa | SHA256 |
|---|---|---|---|---|---|
| 64 bits | ZIP → Portable | — | — | github.com | VirusTotal |
L’enllaç i l’SHA256 provenen del manifest comunitari del Gestor de paquets del Windows. Convé comparar el hash del fitxer baixat abans d’executar-lo.
Notes de la versió
One ice category, measured against WRF's own Fortran.
New:
- P3 microphysics (mp_physics = 50): one ice category carrying a predicted
rime mass fraction and rime density, on the card by default. p3_backend
selects cuda, fused, or the reference CPU transcription; the two
device arms are byte-identical on every fixture.
- The port is measured against unmodified WRF Fortran (module_mp_p3.F,
v4.5.2, -O0) over twelve fixtures: 4 of 12 bit-identical, five more within
2-7 ULP. The executable oracle ships in the tree. Maturity stays
implemented-unverified; the open items are named in the registry row.
- P3 is reachable through every seam: namelist import, the stock-WRF
initialization inventory, real-data starts with analyzed hydrometeors,
nest births, a wrfinput handoff, and legacy RRTMG's one-category-ice case.
- P3 nest edges run in both directions against every ported partner, a
defined and documented extension where WRF forbids mixed selectors: the
merge conserves mass, the split conserves rime mass and volume, and P3's
own bounds hold by construction.
- The native-HRRR route admits P3 through a registered template, and the
admission list is derived from the ported set instead of maintained by
hand.
- The offline downscale reads an mp=50 parent.
- Milbrandt-Yau (mp=9) starts from its analyzed hydrometeors instead of
condensate-free.
- A cu_physics=3 import names its scheme generation (WRF v4.6.1
Grell-Freitas, not v4.8.0's Grell-Freitas-Li); the two namelists are
byte-indistinguishable and the substitution used to be silent.
- Mesh generation is faster on both arms, --triangulation incremental
serves never-built hi-res construction, and sub-kilometre meshes now
generate instead of being refused.
- CF time units that declare a real UTC offset decode to the instant they
name, in both Rust readers.
- A mutation-testing leg joins the battery: deliberately broken Rust must be
noticed by a test. Its first run over the estate surfaced six real
defects, all fixed.
Fixed:
- The mesh steepest-gradient gate could step over a refinement transition
narrower than its sample lattice and admitted a spec at 7.3x its ceiling;
probes now cover declared variation and partial coverage refuses.
- gpuwm downscale of an mp=10 parent died at its first radiation call on
rounding-scale negative moments.
- A supercooled liquid-only cloud radiated as clear sky under
ra_lw_physics=1; cloud-fraction species flags now resolve per scheme.
- Rendering a Rust-written classic history tape no longer dies at the Times
variable.
- A prepared domain tree written by an earlier version binds again after
upgrade.
- Writers landing on tracked files stop translating newlines.
- rw_mpas_mesh --dry-run prints its JSON record alone again.https://github.com/FahrenheitResearch/arwen/releases/tag/v2.6.0