From bfd7f8f8ecd146ddea5adc0bb65b1557e7bfe898 Mon Sep 17 00:00:00 2001
From: Dan Bonachea <dobonachea@lbl.gov>
Date: Mon, 11 May 2026 22:06:58 -0700
Subject: [PATCH 1/4] CI: Add a run-name for workflow_dispatch

---
 .github/workflows/build.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 883029b57..dab477614 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,4 +1,5 @@
 name: Smoke Test
+run-name: ${{ github.event_name == 'workflow_dispatch' && 'Manual:' || '' }} ${{ inputs.run_name }}
 
 on: 
   push:
@@ -15,6 +16,10 @@ on:
     paths-ignore: *paths_ignore
   workflow_dispatch:
     inputs:
+      run_name:
+        description: 'Descriptive name for this run'
+        type: string
+        required: false
       configure_args:
         description: 'Additional configure arguments'
         type: string

From 2f2a301fb14bef1917c09084f60696890fcf1e60 Mon Sep 17 00:00:00 2001
From: Dan Bonachea <dobonachea@lbl.gov>
Date: Tue, 12 May 2026 12:30:40 -0700
Subject: [PATCH 2/4] CI: Improve GASNET_SUPERNODE_MAXSIZE handling

* Don't overwrite a user-provided setting
* Default to 1 instead of infinite
---
 .github/workflows/build.yml | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index dab477614..4b6f44bf7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -270,8 +270,12 @@ jobs:
 
     - name: Run udp-conduit tests
       run: |
-        if [[ ${TEST_NODES} > 2 ]] ; then 
-          export GASNET_SUPERNODE_MAXSIZE=2
+        if [[ -z "$GASNET_SUPERNODE_MAXSIZE" ]] ; then
+          if [[ ${TEST_NODES} > 2 ]] ; then
+            export GASNET_SUPERNODE_MAXSIZE=2
+          else
+            export GASNET_SUPERNODE_MAXSIZE=1
+          fi
         fi
         make ${MAKE_FLAGS} -C udp-conduit run-tests TEST_NODES=${TEST_NODES} "${TEST_FILTER}" 2>&1 | tee output
           grep -q -e 'Test results: 0 failures' output

From 11c1e331c0ea421d0f3e7d7ee46c9646c908265f Mon Sep 17 00:00:00 2001
From: Dan Bonachea <dobonachea@lbl.gov>
Date: Tue, 12 May 2026 20:00:03 -0700
Subject: [PATCH 3/4] CI: Change the default envvars for dispatch

GASNET_STATSFILE=- is pretty unreadable in the logs

More importantly, providing a non-empty string default has the
unintuitive behavior that clearing it out results in the default being applied!
---
 .github/workflows/build.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4b6f44bf7..ab03f752e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -35,9 +35,9 @@ on:
         default: 4
         required: true
       env_vars:
-        description: 'Environment variable settings'
+        description: 'Environment vars: k1=v1 k2=v2'
         type: string
-        default: 'GASNET_STATSFILE=- GASNET_MALLOC_INIT=1'
+        default: ''
         required: false
         
 

From cad1089308b599c7807b09b4de064f83caa60b4c Mon Sep 17 00:00:00 2001
From: Dan Bonachea <dobonachea@lbl.gov>
Date: Tue, 12 May 2026 20:39:02 -0700
Subject: [PATCH 4/4] CI: Increase /dev/shm size for containers

The docker default of 64MiB is too small and was causing SIGBUS crashes in testvis and testcore2.

Add /dev/shm size to Version Info step
---
 .github/workflows/build.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ab03f752e..514ec1075 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -130,6 +130,7 @@ jobs:
 
     container:
       image: ${{ matrix.container }}
+      options: --shm-size=2gb
 
     env:
       COMPILER_VERSION: ${{ matrix.version }}
@@ -232,6 +233,7 @@ jobs:
         uname -a
         if test -r /etc/os-release ; then grep -e NAME -e VERSION /etc/os-release  ; fi
         if test -x /usr/bin/sw_vers ; then /usr/bin/sw_vers ; fi
+        if test -d /dev/shm ; then df -h /dev/shm ; fi
         echo
         echo == Tool version info ==
         echo PATH="$PATH"