================ @@ -0,0 +1,380 @@ +<!--===- docs/DoConcurrentMappingToOpenMP.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 + +--> + +# `DO CONCURENT` mapping to OpenMP + +```{contents} +--- +local: +--- +``` + +This document seeks to describe the effort to parallelize `do concurrent` loops +by mapping them to OpenMP worksharing constructs. The goals of this document +are: +* Describing how to instruct `flang` to map `DO CONCURENT` loops to OpenMP + constructs. +* Tracking the current status of such mapping. +* Describing the limitations of the current implmenentation. +* Describing next steps. +* Tracking the current upstreaming status (from the AMD ROCm fork). + +## Usage + +In order to enable `do concurrent` to OpenMP mapping, `flang` adds a new +compiler flag: `-fdo-concurrent-to-openmp`. This flag has 3 possible values: +1. `host`: this maps `do concurent` loops to run in parallel on the host CPU. ---------------- kiranchandramohan wrote:
```suggestion 1. `host`: this maps `do concurrent` loops to run in parallel on the host CPU. ``` https://github.com/llvm/llvm-project/pull/126026 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
