[llvm-branch-commits] [flang] [flang][ReleaseNotes] Add `do concurrent` parallelizatio note (PR #182821)
Kareem Ergawy via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Mon Feb 23 04:04:39 PST 2026
https://github.com/ergawy updated https://github.com/llvm/llvm-project/pull/182821
>From 532d22967a33b29d60dfada04267590930dd5f98 Mon Sep 17 00:00:00 2001
From: ergawy <kareem.ergawy at amd.com>
Date: Mon, 23 Feb 2026 03:11:37 -0600
Subject: [PATCH 1/2] [flang][ReleaseNotes] Add `do concurrent` parallelizatio
note
---
flang/docs/ReleaseNotes.md | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/flang/docs/ReleaseNotes.md b/flang/docs/ReleaseNotes.md
index 74cdc6eddccad..6a6d157c503e0 100644
--- a/flang/docs/ReleaseNotes.md
+++ b/flang/docs/ReleaseNotes.md
@@ -33,6 +33,18 @@ page](https://llvm.org/releases/).
* Experimental support for multi-image program launch, collective subroutines,
synchronization, teams, and image enumeration.
+### `do concurrent` mapping to OpenMP
+
+Flang has now better support for `do concurrent` parallelization on the CPU and
+GPU. On the CPU, we validated the feature using
+[FIATS'](https://github.com/BerkeleyLab/fiats) inference and training codes. On
+the GPU, we have basic support that is still in progress; we have offload tests
+for 1D and 2D saxpy and also validated using codes that do not use extensive
+user-defined types and/or allocatables.
+
+To use the feature, use `-fdo-concurrent-to-openmp=[none|host|device]`. OpenMP
+must be enabled as well, for example: `-fopenm [--offload-arch=<target_arch>]`.
+
## Bug Fixes
## Non-comprehensive list of changes in this release
>From 3944d84a44b7788d10adb2fcfc4e72e1830d0264 Mon Sep 17 00:00:00 2001
From: ergawy <kareem.ergawy at amd.com>
Date: Mon, 23 Feb 2026 06:04:24 -0600
Subject: [PATCH 2/2] review comments, Tarun
---
flang/docs/ReleaseNotes.md | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/flang/docs/ReleaseNotes.md b/flang/docs/ReleaseNotes.md
index 6a6d157c503e0..2eef6e00df41d 100644
--- a/flang/docs/ReleaseNotes.md
+++ b/flang/docs/ReleaseNotes.md
@@ -35,15 +35,15 @@ page](https://llvm.org/releases/).
### `do concurrent` mapping to OpenMP
-Flang has now better support for `do concurrent` parallelization on the CPU and
+Flang now has better support for `do concurrent` parallelization on the CPU and
GPU. On the CPU, we validated the feature using
[FIATS'](https://github.com/BerkeleyLab/fiats) inference and training codes. On
the GPU, we have basic support that is still in progress; we have offload tests
-for 1D and 2D saxpy and also validated using codes that do not use extensive
+for 1D and 2D saxpy. We also validated using codes that do not use extensive
user-defined types and/or allocatables.
To use the feature, use `-fdo-concurrent-to-openmp=[none|host|device]`. OpenMP
-must be enabled as well, for example: `-fopenm [--offload-arch=<target_arch>]`.
+must be enabled as well, for example: `-fopenmp [--offload-arch=<target_arch>]`.
## Bug Fixes
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