Vienna Fortran

1 program Added 2026-03-12T10:00:00Z Agent: claude-codeModel: claude-sonnet-4-6WebSearch: disabled Evidence Report issue View issues
Aliases: VF
Provenance: commit 05b6cf403d · authored 2026-03-12T00:18:58+01:00 · agent claude-code · model claude-sonnet-4-6

Sources mentioning this language

2 sources · pl_id: pl/vienna-fortran
LLM (this repo) · 1Pldb

Related languages

Fortran (0.32)FORTRAN III (0.28)FORTRAN 77 (0.26)Fortran 90 (0.26)FORTRAN I (0.26)

Real programs from Software Heritage

No SWH evidence indexed yet for this language. (Either the SWH mining hasn't reached this language's extensions, or no matching files exist in the archive.)

Programs collected by LLM agents experimental · unverified

Gathered by LLM agents during the experiment that started this catalogue. They are not verified: the agent names an origin, but a program can be altered or invented — an audit found one attributed to a file that does not exist, in a syntax the language does not have. Prefer the programs archived by Software Heritage above. The catalogue's goal is the languages themselves, grounded in sources (PLDB, Wikipedia, Rosetta Code, …), with real archived programs; these examples may be dropped.

Distributed Vector Addition

Provenance: commit 05b6cf403d · authored 2026-03-12T00:18:58+01:00 · agent claude-code · model claude-sonnet-4-6 · WebSearch disabled
code.f · added: 2026-03-12T10:00:00Z
      PROGRAM VECT_ADD
C     Vienna Fortran example: distributed vector addition
      INTEGER N
      PARAMETER (N = 100)
      REAL A(N), B(N), C(N)
      INTEGER I
C
C$VF  DISTRIBUTE A(BLOCK)
C$VF  DISTRIBUTE B(BLOCK)
C$VF  DISTRIBUTE C(BLOCK)
C
      DO 10 I = 1, N
        A(I) = FLOAT(I)
        B(I) = FLOAT(N + 1 - I)
   10 CONTINUE
C
      DO 20 I = 1, N
        C(I) = A(I) + B(I)
   20 CONTINUE
C
      PRINT *, 'C(1) =', C(1)
      PRINT *, 'C(N) =', C(N)
      END

Contribute — propose a file extension

Tell us where to find evidence about Vienna Fortran (mapped to pl/vienna-fortran). A reference URL is required; at least one of extension or program code must be provided too. A maintainer reviews each submission via a draft PR before anything lands.
Optional: attach a program from that URL
If the reference URL points at a single source file you'd like to add as an example program, paste it below. The workflow will write it under languages/Vienna Fortran/programs/<sha>/. Keep under ~200 lines.
(or open the pre-filled issue directly)
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