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Jul 16, 2025
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Parallel runtime library design doc (PRIF) #76088

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1bc8387
Add ParallelMultiImageFortranRuntime.md
everythingfunctional Dec 22, 2023
04c5bf1
Reword as suggested in review by @sscalpone
bonachea Jan 29, 2025
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16 changes: 16 additions & 0 deletions flang/docs/ParallelMultiImageFortranRuntime.md
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<!--===- docs/ParallelMultiImageFortranRuntime.md

Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
See https://llvm.org/LICENSE.txt for license information.
SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

-->

# Multi-Image Parallel Fortran Runtime

LLVM Flang targets the Parallel Runtime Interface for Fortran (PRIF) for
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It's premature to say that LLVM Flang targets PRIF. I'm looking forward to a day when all of the hard-work on PRIF is rewarded with an upstream implementation! Until then, how about rewording this to be (roughly):
PRIF defines an interface designed for LLVM Flang to target implementations of Fortran's multi-image parallel features

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Thank you for your comment @sscalpone. As you suggested, we have updated the text to address your feedback.

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Very well done. Thank you!

runtime support of Fortran's multi-image parallel features.

The current revision of the PRIF specification is here:
<https://doi.org/10.25344/S4CG6G>

1 change: 1 addition & 0 deletions flang/docs/index.md
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Expand Up @@ -74,6 +74,7 @@ on how to get in touch with us and to learn more about the current status.
OpenMP-semantics
OptionComparison
Overview
ParallelMultiImageFortranRuntime
ParameterizedDerivedTypes
ParserCombinators
Parsing
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