sandialabs · insertinterestingnamehere · Mar 25, 2025 · Mar 24, 2025 · Mar 24, 2025 · Mar 24, 2025
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -46,8 +46,8 @@ jobs:
       image: ubuntu-2404:edge
     resource_class: arm.medium
     environment:
-      CC: clang-19
-      CXX: clang++-19
+      CC: clang-20
+      CXX: clang++-20
     steps:
       - run: |
           export REPO_HTTPS=`echo "$CIRCLE_REPOSITORY_URL" | sed "s|git@github.com:|https://github.com/|g"`
@@ -58,8 +58,8 @@ jobs:
           sudo apt-get install -y cmake
           sudo apt-get install -y hwloc libhwloc-dev
           wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
-          sudo apt-add-repository -y 'deb https://apt.llvm.org/jammy/ llvm-toolchain-jammy-19 main'
-          sudo apt-get install -y clang-19
+          sudo apt-add-repository -y 'deb https://apt.llvm.org/noble/ llvm-toolchain-noble-20 main'
+          sudo apt-get install -y clang-20
       - run: |
           mkdir build
           pushd build
@@ -85,8 +85,8 @@ jobs:
       image: ubuntu-2404:edge
     resource_class: arm.medium
     environment:
-      CC: clang-19
-      CXX: clang++-19
+      CC: clang-20
+      CXX: clang++-20
       CFLAGS: "-fsanitize=<< parameters.sanitizer >> -fno-sanitize-recover=all"
       CXXFLAGS: "-fsanitize=<< parameters.sanitizer >> -fno-sanitize-recover=all"
       LDFLAGS: "-fsanitize=<< parameters.sanitizer >> -fno-sanitize-recover=all"
@@ -102,8 +102,8 @@ jobs:
           sudo apt-get install -y cmake
           sudo apt-get install -y hwloc libhwloc-dev
           wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
-          sudo apt-add-repository -y 'deb https://apt.llvm.org/jammy/ llvm-toolchain-jammy-19 main'
-          sudo apt-get install -y clang-19
+          sudo apt-add-repository -y 'deb https://apt.llvm.org/noble/ llvm-toolchain-noble-20 main'
+          sudo apt-get install -y clang-20
       - run: |
           mkdir build
           pushd build

diff --git a/.cirrus.yml b/.cirrus.yml
@@ -113,28 +113,28 @@ arm_linux_clang_task:
   timeout_in: 5m
   matrix:
     env:
-      CC: clang-19
-      CXX: clang++-19
+      CC: clang-20
+      CXX: clang++-20
       QTHREADS_SCHEDULER: nemesis
       QTHREADS_TOPOLOGY: no
     env:
-      CC: clang-19
-      CXX: clang++-19
+      CC: clang-20
+      CXX: clang++-20
       QTHREADS_SCHEDULER: nemesis
       QTHREADS_TOPOLOGY: hwloc
     env:
-      CC: clang-19
-      CXX: clang++-19
+      CC: clang-20
+      CXX: clang++-20
       QTHREADS_SCHEDULER: nemesis
       QTHREADS_TOPOLOGY: binders
     env:
-      CC: clang-19
-      CXX: clang++-19
+      CC: clang-20
+      CXX: clang++-20
       QTHREADS_SCHEDULER: sherwood
       QTHREADS_TOPOLOGY: no
     env:
-      CC: clang-19
-      CXX: clang++-19
+      CC: clang-20
+      CXX: clang++-20
       QTHREADS_SCHEDULER: distrib
       QTHREADS_TOPOLOGY: no
   install_deps_script: |
@@ -145,9 +145,9 @@ arm_linux_clang_task:
     gpg --no-default-keyring --keyring ./tmp.gpg --export --output llvm-snapshot.gpg
     rm tmp.gpg
     cp llvm-snapshot.gpg /etc/apt/trusted.gpg.d/llvm-snapshot.gpg # This is for CI so no need to do something more complicated to restrict key use to a specific repo.
-    apt-add-repository -y 'deb https://apt.llvm.org/bookworm/ llvm-toolchain-bookworm-19 main'
-    apt-add-repository -y 'deb https://apt.llvm.org/bookworm/ llvm-toolchain-bookworm-19 main' # Something's buggy upstream but running this twice fixes it.
-    apt-get install -y clang-19
+    apt-add-repository -y 'deb https://apt.llvm.org/bookworm/ llvm-toolchain-bookworm-20 main'
+    apt-add-repository -y 'deb https://apt.llvm.org/bookworm/ llvm-toolchain-bookworm-20 main' # Something's buggy upstream but running this twice fixes it.
+    apt-get install -y clang-20
     apt-get install -y cmake
     apt-get install -y hwloc libhwloc-dev
   build_script: |

diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
@@ -2,3 +2,4 @@
 3ddc9da40f8b34565c90d17ef83a9ef95a9deb18
 d1196d946c6551b205791f47ee952412e1a3e9bc
 2368ba6baaeb986a16d7444edf412e3ef74296b4
+163756c0337619255bb4b30a0b8ef21d17824aab
diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
@@ -47,7 +47,7 @@ jobs:
     continue-on-error: true
     strategy:
       matrix:
-        clang_version: [14, 15, 16, 17, 18]
+        clang_version: [14, 15, 16, 17, 18, 19]
         scheduler: [nemesis, sherwood, distrib]
         topology: [hwloc, binders, no]
         include:
@@ -61,6 +61,8 @@ jobs:
             gcc_version: 13
           - clang_version: 18
             gcc_version: 13
+          - clang_version: 19
+            gcc_version: 14
     env:
       CC: clang-${{ matrix.clang_version }}
       CXX: clang++-${{ matrix.clang_version }}
@@ -278,8 +280,8 @@ jobs:
           - sanitizer: thread
             topology: binders
     env:
-      CC: clang-19
-      CXX: clang++-19
+      CC: clang-20
+      CXX: clang++-20
       CFLAGS: "-fsanitize=${{ matrix.sanitizer }} -fno-sanitize-recover=all"
       CXXFLAGS: ${{ matrix.use_libcxx && format('-stdlib=libc++ -fsanitize={0} -fno-sanitize-recover=all', matrix.sanitizer) || format('-fsanitize={0} -fno-sanitize-recover=all', matrix.sanitizer) }}
       LDFLAGS: "-fsanitize=${{ matrix.sanitizer }} -fno-sanitize-recover=all"
@@ -293,10 +295,10 @@ jobs:
     - name: install compiler
       run: |
         wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add - && break || sleep 1
-        sudo apt-add-repository 'deb https://apt.llvm.org/jammy/ llvm-toolchain-jammy-19 main' && break || sleep 1
-        sudo apt-get install clang-19
+        sudo apt-add-repository 'deb https://apt.llvm.org/noble/ llvm-toolchain-noble-20 main' && break || sleep 1
+        sudo apt-get install clang-20
     - if: ${{ matrix.use_libcxx }}
-      run: sudo apt-get install libc++-19-dev libc++abi-19-dev
+      run: sudo apt-get install libc++-20-dev libc++abi-20-dev
     - if: ${{ matrix.topology != 'no' }}
       run: |
         sudo apt-get install hwloc libhwloc-dev
@@ -330,8 +332,8 @@ jobs:
           - compiler: gcc
             use_libcxx: true
     env:
-      CC: ${{ matrix.compiler == 'gcc' && 'gcc-14' || 'clang-19' }}
-      CXX: ${{ matrix.compiler == 'gcc' && 'g++-14' || 'clang++-19' }}
+      CC: ${{ matrix.compiler == 'gcc' && 'gcc-14' || 'clang-20' }}
+      CXX: ${{ matrix.compiler == 'gcc' && 'g++-14' || 'clang++-20' }}
       CXXFLAGS: ${{ matrix.use_libcxx && '-stdlib=libc++' || '' }}
       QTHREADS_ENABLE_ASSERTS: ${{ matrix.use_asserts && '--enable-asserts' || '' }}
     steps:
@@ -341,10 +343,10 @@ jobs:
     - if: ${{ matrix.compiler == 'clang' }}
       run: |
         wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add - && break || sleep 1
-        sudo apt-add-repository 'deb https://apt.llvm.org/jammy/ llvm-toolchain-jammy-19 main' && break || sleep 1
-        sudo apt-get install clang-19
+        sudo apt-add-repository 'deb https://apt.llvm.org/noble/ llvm-toolchain-noble-20 main' && break || sleep 1
+        sudo apt-get install clang-20
     - if: ${{ matrix.use_libcxx }}
-      run: sudo apt-get install libc++-19-dev libc++abi-19-dev
+      run: sudo apt-get install libc++-20-dev libc++abi-20-dev
     - if: ${{ matrix.topology != 'no' }}
       run: |
         sudo apt-get install hwloc libhwloc-dev
@@ -367,14 +369,14 @@ jobs:
     runs-on: ubuntu-24.04
     continue-on-error: true
     env:
-      CC: 'clang-19'
-      CXX: 'clang++-19'
+      CC: 'clang-20'
+      CXX: 'clang++-20'
     steps:
     - uses: actions/checkout@v4
     - run: |
         wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add - && break || sleep 1
-        sudo apt-add-repository 'deb https://apt.llvm.org/jammy/ llvm-toolchain-jammy-19 main' && break || sleep 1
-        sudo apt-get install clang-format-19
+        sudo apt-add-repository 'deb https://apt.llvm.org/noble/ llvm-toolchain-noble-20 main' && break || sleep 1
+        sudo apt-get install clang-format-20
     - name: check formatting
       run: |
         clang-format --version

diff --git a/clang-format.sh b/clang-format.sh
@@ -1 +1 @@
-find -iname *.h -or -iname *.c -or -iname *.hpp -or -iname *.cpp | xargs clang-format-19 -i
+find -iname *.h -or -iname *.c -or -iname *.hpp -or -iname *.cpp | xargs clang-format-20 -i
diff --git a/test/benchmarks/sc12/log.h b/test/benchmarks/sc12/log.h
@@ -32,13 +32,13 @@
     double es = (1.0 / (1.0 - q * m));                                         \
     fprintf(stdout, "        q: %f\n", q);                                     \
     fprintf(stdout, "        m: %d\n", m);                                     \
-    fprintf(stdout, "        E(n): %f\n", q *m);                               \
+    fprintf(stdout, "        E(n): %f\n", q * m);                              \
     fprintf(stdout, "        E(s): %.2f\n", es);                               \
   }                                                                            \
   if (tree_type == HYBRID) {                                                   \
     fprintf(stdout,                                                            \
             "        Root-to-depth: %d\n",                                     \
-            (int)ceil(shift_depth *tree_depth));                               \
+            (int)ceil(shift_depth * tree_depth));                              \
   }                                                                            \
   if (tree_type == BALANCED) {                                                 \
     fprintf(stdout, "        Gen mx: %d\n", tree_depth);                       \
Original file line number	Diff line number	Diff line change
		@@ -1 +1 @@
		find -iname .h -or -iname .c -or -iname .hpp -or -iname .cpp \| xargs clang-format-19 -i
		find -iname .h -or -iname .c -or -iname .hpp -or -iname .cpp \| xargs clang-format-20 -i