From a6c398917207520f7bc42f37b4ea3cda899c90b7 Mon Sep 17 00:00:00 2001
From: Dan Bonachea <dobonachea@lbl.gov>
Date: Fri, 8 May 2026 20:49:19 -0700
Subject: [PATCH 1/7] CI: Factor set -x

---
 .github/workflows/build.yml | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 42441584..af8c6dc7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -24,7 +24,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     defaults:
       run:
-        shell: bash
+        shell: bash --noprofile --norc -e -x -o pipefail {0}
     strategy:
       fail-fast: false
       matrix:
@@ -118,7 +118,6 @@ jobs:
     - name: Install Ubuntu Native Dependencies
       if: ${{ contains(matrix.os, 'ubuntu') && matrix.container == '' && matrix.compiler == 'gcc' }}
       run: |
-        set -x
         sudo apt update
         #sudo apt list -a 'gcc-*'
         sudo apt install -y build-essential
@@ -143,28 +142,24 @@ jobs:
     - name: Install Ubuntu Container Dependencies
       if: ${{ contains(matrix.os, 'ubuntu') && matrix.container != '' && !contains(matrix.container, 'phhargrove') }}
       run: |
-        set -x
         apt update
         apt install -y build-essential # pkg-config make git curl
 
     - name: Install macOS Dependencies
       if: contains(matrix.os, 'macos') && matrix.version == '12'
       run: |
-        set -x
         brew update
         brew install gcc@12
 
     - name: Install LLVM on macOS
       if: contains(matrix.os, 'macos') && matrix.compiler == 'clang'
       run: |
-        set -x
         brew install llvm@${COMPILER_VERSION} 
         # Prepend homebrew clang to PATH:
         echo "PATH=$(brew --prefix)/opt/llvm/bin:${PATH}" >> "$GITHUB_ENV"
 
     - name: Setup Compilers
       run: |
-        set -x
         if test "$CC" = "clang" ; then
           echo "CXX=clang++" >> "$GITHUB_ENV"
         elif test "$CC" = "icx" ; then 
@@ -181,6 +176,7 @@ jobs:
 
     - name: Version info
       run: |
+        set +x
         echo == TOOL VERSIONS ==
         echo Platform version info:
         uname -a
@@ -194,27 +190,22 @@ jobs:
 
     - name: configure
       run: |
-        set -x
         ./configure --prefix=$PWD/inst ${CONFIGURE_ARGS}
 
     - name: make all
       run: |
-        set -x
         make all
 
     - name: make install
       run: |
-        set -x
         make install
 
     - name: make test_install
       run: |
-        set -x
         make test_install
 
     - name: make check
       run: |
-        set -x
         make check
 
 

From 4be830beaaf38228754b32fb0c6f6583565e3b6a Mon Sep 17 00:00:00 2001
From: Dan Bonachea <dobonachea@lbl.gov>
Date: Fri, 8 May 2026 21:04:30 -0700
Subject: [PATCH 2/7] CI: Excise superfluous continuations

---
 .github/workflows/build.yml | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index af8c6dc7..25637327 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -121,22 +121,22 @@ jobs:
         sudo apt update
         #sudo apt list -a 'gcc-*'
         sudo apt install -y build-essential
-        if (( ${COMPILER_VERSION} < 15 )) ; then \
-          sudo apt install -y gcc-${COMPILER_VERSION} ; \
-        else \
-          curl -L https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh -o install-homebrew.sh ; \
-          chmod +x install-homebrew.sh ; \
-          env CI=1 ./install-homebrew.sh ; \
-          HOMEBREW_PREFIX="/home/linuxbrew/.linuxbrew" ; \
-          ${HOMEBREW_PREFIX}/bin/brew install -v gcc@${COMPILER_VERSION} binutils ; \
-          ls -al ${HOMEBREW_PREFIX}/bin ; \
-          echo "PATH=${HOMEBREW_PREFIX}/bin:${PATH}" >> "$GITHUB_ENV" ; \
-          : Homebrew GCC@15 needs binutils 2.44+ ; \
-          HOMEBREW_BINUTILS=$(ls -d ${HOMEBREW_PREFIX}/Cellar/binutils/2.*/bin ) ; \
-          ls -al ${HOMEBREW_BINUTILS} ; \
-          echo "FFLAGS=$FFLAGS -B ${HOMEBREW_BINUTILS}" >> "$GITHUB_ENV" ; \
-          echo "CFLAGS=$CFLAGS -B ${HOMEBREW_BINUTILS}" >> "$GITHUB_ENV" ; \
-          echo "CXXFLAGS=$CXXFLAGS -B ${HOMEBREW_BINUTILS}" >> "$GITHUB_ENV" ; \
+        if (( ${COMPILER_VERSION} < 15 )) ; then
+          sudo apt install -y gcc-${COMPILER_VERSION}
+        else
+          curl -L https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh -o install-homebrew.sh
+          chmod +x install-homebrew.sh
+          env CI=1 ./install-homebrew.sh
+          HOMEBREW_PREFIX="/home/linuxbrew/.linuxbrew"
+          ${HOMEBREW_PREFIX}/bin/brew install -v gcc@${COMPILER_VERSION} binutils
+          ls -al ${HOMEBREW_PREFIX}/bin
+          echo "PATH=${HOMEBREW_PREFIX}/bin:${PATH}" >> "$GITHUB_ENV"
+          : Homebrew GCC@15 needs binutils 2.44+
+          HOMEBREW_BINUTILS=$(ls -d ${HOMEBREW_PREFIX}/Cellar/binutils/2.*/bin )
+          ls -al ${HOMEBREW_BINUTILS}
+          echo "FFLAGS=$FFLAGS -B ${HOMEBREW_BINUTILS}" >> "$GITHUB_ENV"
+          echo "CFLAGS=$CFLAGS -B ${HOMEBREW_BINUTILS}" >> "$GITHUB_ENV"
+          echo "CXXFLAGS=$CXXFLAGS -B ${HOMEBREW_BINUTILS}" >> "$GITHUB_ENV"
         fi
 
     - name: Install Ubuntu Container Dependencies

From d7a758fa98eabbbc601d594a736e021f4a072f99 Mon Sep 17 00:00:00 2001
From: Dan Bonachea <dobonachea@lbl.gov>
Date: Mon, 11 May 2026 13:42:12 -0700
Subject: [PATCH 3/7] CI: Add basic workflow_dispatch support

This is not intended to be exhaustive, just a starting point for possible future expansion.

Add a few other misc features
---
 .github/workflows/build.yml | 42 +++++++++++++++++++++++++++++--------
 1 file changed, 33 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 25637327..bb98c44b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,4 +1,4 @@
-name: Build
+name: Smoke Test
 
 on: 
   push:
@@ -12,10 +12,21 @@ on:
       - '**.md'
   pull_request:
     paths-ignore: *paths_ignore
+  workflow_dispatch:
+    inputs:
+      configure_args:
+        description: 'Additional configure arguments'
+        type: string
+        required: false
+      env_vars:
+        description: 'Environment variable settings'
+        type: string
+        default: 'GASNET_STATSFILE=- GASNET_MALLOC_INIT=1'
+        required: false
 
 concurrency:
   # De-duplicate concurrent workflow runs on the same branch/ref
-  group: ${{ github.workflow }}-${{ github.head_ref || github.ref_name }}
+  group: ${{ github.workflow }}-${{ github.head_ref || github.ref_name }}-${{ ( github.event_name == 'workflow_dispatch' && github.run_id ) || 'auto' }}
   cancel-in-progress: ${{ github.ref != 'refs/heads/master' && github.ref != 'refs/heads/develop' }}
 
 jobs:
@@ -105,11 +116,14 @@ jobs:
       COMPILER_VERSION: ${{ matrix.version }}
       CC: ${{ matrix.compiler }}
       CFLAGS: ${{ matrix.extra_flags }}
-      CONFIGURE_ARGS: --disable-mpi-compat --enable-rpath
+      CONFIGURE_ARGS: --disable-mpi-compat --enable-rpath ${{ inputs.configure_args }}
       GASNET_BACKTRACE: 1
       GASNET_SPAWN_VERBOSE: 1
       GASNET_SPAWNFN: L
       GASNET_MASTERIP: 127.0.0.1
+      UPCXX_VERBOSE: 1
+      RANKS: 4
+      MAKE_FLAGS: -j 4
 
     steps:
     - name: Checkout code
@@ -174,15 +188,22 @@ jobs:
           fi
         fi
 
+    - name: Set Workflow Dispatch Environment
+      if: github.event_name == 'workflow_dispatch'
+      run: |
+        for setting in ${{ inputs.env_vars }}; do
+          echo $setting >> "$GITHUB_ENV"
+        done
+
     - name: Version info
       run: |
         set +x
-        echo == TOOL VERSIONS ==
-        echo Platform version info:
+        echo == Platform version info ==
         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
         echo
+        echo == Tool version info ==
         echo PATH="$PATH"
         for tool in ${CC} ${CXX} make ; do
           ( echo ; set -x ; w=$(which $tool) ; ls -al $w ; ls -alhL $w ; $tool --version )
@@ -194,18 +215,21 @@ jobs:
 
     - name: make all
       run: |
-        make all
+        make ${MAKE_FLAGS} all
 
     - name: make install
       run: |
-        make install
+        make ${MAKE_FLAGS} install
 
     - name: make test_install
       run: |
-        make test_install
+        make ${MAKE_FLAGS} test_install
 
     - name: make check
       run: |
-        make check
+        if [[ ${RANKS} > 2 ]] ; then
+          export GASNET_SUPERNODE_MAXSIZE=2 
+        fi 
+        make ${MAKE_FLAGS} check
 
 

From a43f6ad935c7eb6437a45e9816b2d6083b477687 Mon Sep 17 00:00:00 2001
From: Dan Bonachea <dobonachea@lbl.gov>
Date: Tue, 12 May 2026 08:47:06 -0700
Subject: [PATCH 4/7] 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 bb98c44b..803b0d7f 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:
@@ -14,6 +15,10 @@ 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 28877c338388ea4622b994e29c4df787933a8ef9 Mon Sep 17 00:00:00 2001
From: Dan Bonachea <dobonachea@lbl.gov>
Date: Tue, 12 May 2026 12:28:32 -0700
Subject: [PATCH 5/7] 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 803b0d7f..b6b44209 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -232,8 +232,12 @@ jobs:
 
     - name: make check
       run: |
-        if [[ ${RANKS} > 2 ]] ; then
-          export GASNET_SUPERNODE_MAXSIZE=2 
+        if [[ -z "$GASNET_SUPERNODE_MAXSIZE" ]] ; then
+          if [[ ${RANKS} > 2 ]] ; then
+            export GASNET_SUPERNODE_MAXSIZE=2
+          else
+            export GASNET_SUPERNODE_MAXSIZE=1
+          fi
         fi 
         make ${MAKE_FLAGS} check
 

From 065e4cc4487a22c3f708507e6e836309d751ad7a Mon Sep 17 00:00:00 2001
From: Dan Bonachea <dobonachea@lbl.gov>
Date: Tue, 12 May 2026 20:10:31 -0700
Subject: [PATCH 6/7] 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 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b6b44209..19a968cd 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -26,7 +26,7 @@ on:
       env_vars:
         description: 'Environment variable settings'
         type: string
-        default: 'GASNET_STATSFILE=- GASNET_MALLOC_INIT=1'
+        default: ''
         required: false
 
 concurrency:

From ec075924c4bb8730d6c42a030814d3a35fd9795a Mon Sep 17 00:00:00 2001
From: Dan Bonachea <dobonachea@lbl.gov>
Date: Tue, 12 May 2026 20:49:31 -0700
Subject: [PATCH 7/7] CI: Increase /dev/shm size for containers

The docker default of 64MiB is too small and was causing crashes in some runs.

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 19a968cd..75fb20db 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -116,6 +116,7 @@ jobs:
 
     container:
       image: ${{ matrix.container }}
+      options: --shm-size=2gb
 
     env:
       COMPILER_VERSION: ${{ matrix.version }}
@@ -207,6 +208,7 @@ jobs:
         uname -a
         if test -r /etc/os-release ; then grep -e NAME -e VERSION /etc/os-release  ; fi
         if test -x /usr/bin/sw_vers ; then /usr/bin/sw_vers ; fi
+        if test -d /dev/shm ; then df -h /dev/shm ; fi
         echo
         echo == Tool version info ==
         echo PATH="$PATH"