From b9ff2281f07e2ccbda225a83b97abafed1fe6b97 Mon Sep 17 00:00:00 2001
From: Mikael Simberg <mikael.simberg@iki.fi>
Date: Mon, 16 Sep 2024 11:07:57 +0200
Subject: [PATCH 1/2] Work around stdexec let_value bug

---
 include/dlaf/communication/kernels/internal/all_reduce.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/dlaf/communication/kernels/internal/all_reduce.h b/include/dlaf/communication/kernels/internal/all_reduce.h
index f4dff2f1e5..6df2dee153 100644
--- a/include/dlaf/communication/kernels/internal/all_reduce.h
+++ b/include/dlaf/communication/kernels/internal/all_reduce.h
@@ -80,8 +80,9 @@ template <Device DCommIn, Device DCommOut, class T, Device DIn, Device DOut>
     // written into the output tile instead).  The reduction is explicitly done
     // on CPU memory so that we can manage potential asynchronous copies between
     // CPU and GPU. A reduction requires contiguous memory.
-    return withTemporaryTile<DCommIn, CopyToDestination::Yes, CopyFromDestination::No,
-                             RequireContiguous::Yes>(std::move(tile_in), std::move(all_reduce));
+    return pika::execution::experimental::make_unique_any_sender(
+        withTemporaryTile<DCommIn, CopyToDestination::Yes, CopyFromDestination::No,
+                          RequireContiguous::Yes>(std::move(tile_in), std::move(all_reduce)));
   };
 
 #if !defined(DLAF_WITH_MPI_GPU_AWARE)

From ba336411d2645e1c23c73543654508ba3001f3cf Mon Sep 17 00:00:00 2001
From: Mikael Simberg <mikael.simberg@iki.fi>
Date: Mon, 16 Sep 2024 11:08:22 +0200
Subject: [PATCH 2/2] Reenable GCC 11/stdexec CI configurations

---
 ci/.gitlab-ci.yml | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/ci/.gitlab-ci.yml b/ci/.gitlab-ci.yml
index 5fcbba6f0b..065b95acc0 100644
--- a/ci/.gitlab-ci.yml
+++ b/ci/.gitlab-ci.yml
@@ -5,9 +5,8 @@ include:
   - local: 'ci/cpu/clang15_release.yml'
   - local: 'ci/cpu/clang16_release.yml'
   - local: 'ci/cpu/clang18_release.yml'
-  # https://github.com/eth-cscs/DLA-Future/issues/1184
-  # - local: 'ci/cpu/gcc11_release_stdexec.yml'
-  # - local: 'ci/cpu/gcc11_debug_stdexec.yml'
+  - local: 'ci/cpu/gcc11_release_stdexec.yml'
+  - local: 'ci/cpu/gcc11_debug_stdexec.yml'
   - local: 'ci/cpu/gcc12_release_cxx20.yml'
   - local: 'ci/cpu/gcc13_codecov.yml'
   - local: 'ci/cpu/gcc13_release.yml'