Temporarily disable other tests again to speed up testing

.ci/generate-buildkite-pipeline-premerge

@@ -53,6 +53,8 @@ echo "Directories modified:" >&2
 echo "$modified_dirs" >&2
 
 function compute-projects-to-test() {
+  isForWindows=$1
+  shift
   projects=${@}
   for project in ${projects}; do
     echo "${project}"
@@ -63,20 +65,44 @@ function compute-projects-to-test() {
       done
     ;;
     llvm)
-      for p in bolt clang clang-tools-extra flang lld lldb mlir polly; do
+      for p in bolt clang clang-tools-extra lld lldb mlir polly; do
         echo $p
       done
+      # Flang is not stable in Windows CI at the moment
+      if [[ $isForWindows == 0 ]]; then
+        echo flang
+      fi
     ;;
     clang)
-      for p in clang-tools-extra compiler-rt lldb cross-project-tests; do
+      # lldb is temporarily removed to alleviate Linux pre-commit CI waiting times
+      for p in clang-tools-extra compiler-rt cross-project-tests; do
         echo $p
       done
     ;;
     clang-tools-extra)
       echo libc
     ;;
     mlir)
-      echo flang
+      # Flang is not stable in Windows CI at the moment
+      if [[ $isForWindows == 0 ]]; then
+        echo flang
+      fi
+    ;;
+    *)
+      # Nothing to do
+    ;;
+    esac
+  done
+}
+
+function compute-runtimes-to-test() {
+  projects=${@}
+  for project in ${projects}; do
+    case ${project} in
+    clang)
+      for p in libcxx libcxxabi libunwind; do
+        echo $p
+      done
     ;;
     *)
       # Nothing to do
@@ -128,7 +154,6 @@ function exclude-linux() {
   for project in ${projects}; do
     case ${project} in
     cross-project-tests) ;; # tests failing
-    lldb)                ;; # tests failing
     openmp)              ;; # https://github.com/google/llvm-premerge-checks/issues/410
     *)
       echo "${project}"
@@ -145,7 +170,7 @@ function exclude-windows() {
     compiler-rt)         ;; # tests taking too long
     openmp)              ;; # TODO: having trouble with the Perl installation
     libc)                ;; # no Windows support
-    lldb)                ;; # tests failing
+    lldb)                ;; # custom environment requirements (https://github.com/llvm/llvm-project/pull/94208#issuecomment-2146256857)
     bolt)                ;; # tests are not supported yet
     *)
       echo "${project}"
@@ -178,8 +203,17 @@ function check-targets() {
     cross-project-tests)
       echo "check-cross-project"
     ;;
+    libcxx)
+      echo "check-cxx"
+    ;;
+    libcxxabi)
+      echo "check-cxxabi"
+    ;;
+    libunwind)
+      echo "check-unwind"
+    ;;
     lldb)
-      echo "check-all" # TODO: check-lldb may not include all the LLDB tests?
+      echo "check-lldb"
     ;;
     pstl)
       echo "check-all"
@@ -207,17 +241,6 @@ if echo "$modified_dirs" | grep -q -E "^(libcxx|libcxxabi|libunwind|runtimes|cma
 EOF
 fi
 
-# If clang changed.
-if echo "$modified_dirs" | grep -q -E "^(clang)$"; then
-  cat <<EOF
-- trigger: "clang-ci"
-  build:
-    message: "${buildMessage}"
-    commit: "${BUILDKITE_COMMIT}"
-    branch: "${BUILDKITE_BRANCH}"
-EOF
-fi
-
 # Generic pipeline for projects that have not defined custom steps.
 #
 # Individual projects should instead define the pre-commit CI tests that suits their
@@ -227,11 +250,15 @@ fi
 all_projects="bolt clang clang-tools-extra compiler-rt cross-project-tests flang libc libclc lld lldb llvm mlir openmp polly pstl"
 modified_projects="$(keep-modified-projects ${all_projects})"
 
-linux_projects_to_test=$(exclude-linux $(compute-projects-to-test ${modified_projects}))
+linux_projects_to_test=$(exclude-linux $(compute-projects-to-test 0 ${modified_projects}))
 linux_check_targets=$(check-targets ${linux_projects_to_test} | sort | uniq)
 linux_projects=$(add-dependencies ${linux_projects_to_test} | sort | uniq)
 
-windows_projects_to_test=$(exclude-windows $(compute-projects-to-test ${modified_projects}))
+linux_runtimes_to_test=$(compute-runtimes-to-test ${linux_projects_to_test})
+linux_runtime_check_targets=$(check-targets ${linux_runtimes_to_test} | sort | uniq)
+linux_runtimes=$(echo ${linux_runtimes_to_test} | sort | uniq)
+
+windows_projects_to_test=$(exclude-windows $(compute-projects-to-test 1 ${modified_projects}))
 windows_check_targets=$(check-targets ${windows_projects_to_test} | sort | uniq)
 windows_projects=$(add-dependencies ${windows_projects_to_test} | sort | uniq)
 
@@ -255,7 +282,7 @@ if [[ "${linux_projects}" != "" ]]; then
     CC: 'clang'
     CXX: 'clang++'
   commands:
-  - './.ci/monolithic-linux.sh "$(echo ${linux_projects} | tr ' ' ';')" "$(echo ${linux_check_targets})"'
+  - './.ci/monolithic-linux.sh "$(echo ${linux_projects} | tr ' ' ';')" "$(echo ${linux_check_targets})" "$(echo ${linux_runtimes} | tr ' ' ';')" "$(echo ${linux_runtime_check_targets})"'
 EOF
 fi
 

.ci/monolithic-linux.sh

@@ -18,6 +18,7 @@ set -o pipefail
 
 MONOREPO_ROOT="${MONOREPO_ROOT:="$(git rev-parse --show-toplevel)"}"
 BUILD_DIR="${BUILD_DIR:=${MONOREPO_ROOT}/build}"
+INSTALL_DIR="${BUILD_DIR}/install"
 rm -rf "${BUILD_DIR}"
 
 ccache --zero-stats
@@ -38,6 +39,7 @@ targets="${2}"
 
 echo "--- cmake"
 pip install -q -r "${MONOREPO_ROOT}"/mlir/python/requirements.txt
+pip install -q -r "${MONOREPO_ROOT}"/lldb/test/requirements.txt
 cmake -S "${MONOREPO_ROOT}"/llvm -B "${BUILD_DIR}" \
       -D LLVM_ENABLE_PROJECTS="${projects}" \
       -G Ninja \
@@ -49,8 +51,79 @@ cmake -S "${MONOREPO_ROOT}"/llvm -B "${BUILD_DIR}" \
       -D LLVM_ENABLE_LLD=ON \
       -D CMAKE_CXX_FLAGS=-gmlt \
       -D LLVM_CCACHE_BUILD=ON \
-      -D MLIR_ENABLE_BINDINGS_PYTHON=ON
+      -D MLIR_ENABLE_BINDINGS_PYTHON=ON \
+      -D CMAKE_INSTALL_PREFIX="${INSTALL_DIR}"
 
 echo "--- ninja"
 # Targets are not escaped as they are passed as separate arguments.
 ninja -C "${BUILD_DIR}" -k 0 ${targets}
+
+runtimes="${3}"
+runtime_targets="${4}"
+
+# Compiling runtimes with just-built Clang and running their tests
+# as an additional testing for Clang.
+if [[ "${runtimes}" != "" ]]; then
+  if [[ "${runtime_targets}" == "" ]]; then
+    echo "Runtimes to build are specified, but targets are not."
+    exit 1
+  fi
+
+  echo "--- ninja install-clang"
+
+  ninja -C ${BUILD_DIR} install-clang install-clang-resource-headers
+
+  RUNTIMES_BUILD_DIR="${MONOREPO_ROOT}/build-runtimes"
+  INSTALL_DIR="${BUILD_DIR}/install"
+  mkdir -p ${RUNTIMES_BUILD_DIR}
+
+  echo "--- cmake runtimes C++03"
+
+  cmake -S "${MONOREPO_ROOT}/runtimes" -B "${RUNTIMES_BUILD_DIR}" -GNinja \
+      -D CMAKE_C_COMPILER="${INSTALL_DIR}/bin/clang" \
+      -D CMAKE_CXX_COMPILER="${INSTALL_DIR}/bin/clang++" \
+      -D LLVM_ENABLE_RUNTIMES="${runtimes}" \
+      -D LIBCXX_CXX_ABI=libcxxabi \
+      -D CMAKE_BUILD_TYPE=RelWithDebInfo \
+      -D CMAKE_INSTALL_PREFIX="${INSTALL_DIR}" \
+      -D LIBCXX_TEST_PARAMS="std=c++03" \
+      -D LIBCXXABI_TEST_PARAMS="std=c++03"
+
+  echo "--- ninja runtimes C++03"
+
+  ninja -vC "${RUNTIMES_BUILD_DIR}" ${runtime_targets}
+
+  echo "--- cmake runtimes C++26"
+
+  rm -rf "${RUNTIMES_BUILD_DIR}"
+  cmake -S "${MONOREPO_ROOT}/runtimes" -B "${RUNTIMES_BUILD_DIR}" -GNinja \
+      -D CMAKE_C_COMPILER="${INSTALL_DIR}/bin/clang" \
+      -D CMAKE_CXX_COMPILER="${INSTALL_DIR}/bin/clang++" \
+      -D LLVM_ENABLE_RUNTIMES="${runtimes}" \
+      -D LIBCXX_CXX_ABI=libcxxabi \
+      -D CMAKE_BUILD_TYPE=RelWithDebInfo \
+      -D CMAKE_INSTALL_PREFIX="${INSTALL_DIR}" \
+      -D LIBCXX_TEST_PARAMS="std=c++26" \
+      -D LIBCXXABI_TEST_PARAMS="std=c++26"
+
+  echo "--- ninja runtimes C++26"
+
+  ninja -vC "${RUNTIMES_BUILD_DIR}" ${runtime_targets}
+
+  echo "--- cmake runtimes clang modules"
+
+  rm -rf "${RUNTIMES_BUILD_DIR}"
+  cmake -S "${MONOREPO_ROOT}/runtimes" -B "${RUNTIMES_BUILD_DIR}" -GNinja \
+      -D CMAKE_C_COMPILER="${INSTALL_DIR}/bin/clang" \
+      -D CMAKE_CXX_COMPILER="${INSTALL_DIR}/bin/clang++" \
+      -D LLVM_ENABLE_RUNTIMES="${runtimes}" \
+      -D LIBCXX_CXX_ABI=libcxxabi \
+      -D CMAKE_BUILD_TYPE=RelWithDebInfo \
+      -D CMAKE_INSTALL_PREFIX="${INSTALL_DIR}" \
+      -D LIBCXX_TEST_PARAMS="enable_modules=clang" \
+      -D LIBCXXABI_TEST_PARAMS="enable_modules=clang"
+
+  echo "--- ninja runtimes clang modules"
+
+  ninja -vC "${RUNTIMES_BUILD_DIR}" ${runtime_targets}
+fi

.ci/monolithic-windows.sh

@@ -44,6 +44,8 @@ pip install -q -r "${MONOREPO_ROOT}"/mlir/python/requirements.txt
 # see https://github.com/llvm/llvm-project/pull/82393 and
 # https://discourse.llvm.org/t/rfc-future-of-windows-pre-commit-ci/76840/40
 # for further information.
+# We limit the number of parallel compile jobs to 24 control memory
+# consumption and improve build reliability.
 cmake -S "${MONOREPO_ROOT}"/llvm -B "${BUILD_DIR}" \
       -D LLVM_ENABLE_PROJECTS="${projects}" \
       -G Ninja \
@@ -58,7 +60,9 @@ cmake -S "${MONOREPO_ROOT}"/llvm -B "${BUILD_DIR}" \
       -D MLIR_ENABLE_BINDINGS_PYTHON=ON \
       -D CMAKE_EXE_LINKER_FLAGS="/MANIFEST:NO" \
       -D CMAKE_MODULE_LINKER_FLAGS="/MANIFEST:NO" \
-      -D CMAKE_SHARED_LINKER_FLAGS="/MANIFEST:NO"
+      -D CMAKE_SHARED_LINKER_FLAGS="/MANIFEST:NO" \
+      -D LLVM_PARALLEL_COMPILE_JOBS=16 \
+      -D LLVM_PARALLEL_LINK_JOBS=4
 
 echo "--- ninja"
 # Targets are not escaped as they are passed as separate arguments.

.git-blame-ignore-revs

@@ -81,3 +81,9 @@ f6d557ee34b6bbdb1dc32f29e34b4a4a8ad35e81
 
 # [NFC] clang-format utils/TableGen (#80973)
 b9079baaddfed5e604fbfaa1d81a7a1c38e78c26
+
+# [libc++][NFC] Run clang-format on libcxx/include again (#95874)
+e2c2ffbe7a1b5d9e32a2ce64279475b50c4cba5b
+
+# [lldb][nfc] Deindent ProcessGDBRemote::SetThreadStopInfo by two levels
+b32931c5b32eb0d2cf37d688b34f8548c9674c19

.github/CODEOWNERS

@@ -34,25 +34,18 @@ sycl/doc/design/ @intel/llvm-reviewers-runtime
 sycl/doc/design/spirv-extensions/ @intel/dpcpp-spirv-doc-reviewers
 sycl/doc/extensions/ @intel/dpcpp-specification-reviewers
 
-# Unified Runtime 
-sycl/plugins @intel/unified-runtime-reviewers
+# Unified Runtime
+sycl/cmake/modules/FetchUnifiedRuntime.cmake @intel/unified-runtime-reviewers
+sycl/include/sycl/detail/ur.hpp @intel/unified-runtime-reviewers
+sycl/source/detail/posix_ur.cpp @intel/unified-runtime-reviewers
+sycl/source/detail/ur.cpp @intel/unified-runtime-reviewers
+sycl/source/detail/windows_ur.cpp @intel/unified-runtime-reviewers
 sycl/test-e2e/Plugin/ @intel/unified-runtime-reviewers
 
 # Win Proxy Loader
 sycl/pi_win_proxy_loader @intel/llvm-reviewers-runtime
-sycl/plugins/common_win_pi_trace @intel/llvm-reviewers-runtime
 sycl/test-e2e/Plugin/dll-detach-order.cpp @intel/llvm-reviewers-runtime
 
-# CUDA and HIP plugins
-sycl/plugins/**/cuda/ @intel/llvm-reviewers-cuda
-sycl/plugins/**/hip/ @intel/llvm-reviewers-cuda
-
-# Transform Dialect in MLIR.
-/mlir/include/mlir/Dialect/Transform/* @ftynse @nicolasvasilache
-/mlir/lib/Dialect/Transform/* @ftynse @nicolasvasilache
-/mlir/**/*TransformOps* @ftynse @nicolasvasilache
-
-
 # CUDA specific runtime implementations
 sycl/include/sycl/ext/oneapi/experimental/cuda/ @intel/llvm-reviewers-cuda
 
@@ -110,7 +103,7 @@ buildbot/ @intel/dpcpp-devops-reviewers
 devops/ @intel/dpcpp-devops-reviewers
 
 # Kernel fusion JIT compiler
-sycl-fusion/ @intel/dpcpp-kernel-fusion-reviewers
+sycl-jit/ @intel/dpcpp-kernel-fusion-reviewers
 sycl/doc/design/KernelFusionJIT.md @intel/dpcpp-kernel-fusion-reviewers
 sycl/doc/extensions/experimental/sycl_ext_codeplay_kernel_fusion.asciidoc @intel/dpcpp-kernel-fusion-reviewers
 sycl/include/sycl/ext/codeplay/experimental/fusion_properties.hpp  @intel/dpcpp-kernel-fusion-reviewers
@@ -155,7 +148,7 @@ sycl/include/syclcompat.hpp @intel/syclcompat-lib-reviewers
 sycl/doc/extensions/experimental/sycl_ext_oneapi_bindless_images.asciidoc @intel/bindless-images-reviewers
 sycl/include/sycl/ext/oneapi/bindless* @intel/bindless-images-reviewers
 sycl/source/detail/bindless* @intel/bindless-images-reviewers
-sycl/plugins/unified_runtime/ur/adapters/**/image.* @intel/bindless-images-reviewers
+sycl/test/check_device_code/extensions/bindless_images.cpp @intel/bindless-images-reviewers
 sycl/test-e2e/bindless_images/ @intel/bindless-images-reviewers
 
 # Miscellaneous sycl e2e tests
@@ -165,6 +158,7 @@ sycl/test-e2e/DeviceCodeSplit/ @intel/dpcpp-tools-reviewers
 sycl/test-e2e/SeparateCompile/ @intel/dpcpp-tools-reviewers
 sycl/test-e2e/Printf/ @intel/dpcpp-tools-reviewers @intel/llvm-reviewers-runtime
 sycl/test-e2e/SpecConstants/ @intel/dpcpp-tools-reviewers
+sycl/test-e2e/NewOffloadDriver/ @intel/dpcpp-tools-reviewers
 
 # Sanitizer
 clang/lib/Driver/SanitizerArgs.cpp @intel/dpcpp-sanitizers-review

.github/ISSUE_TEMPLATE/1-bug-report.yml

@@ -14,7 +14,7 @@ body:
     attributes:
       label: To reproduce
       description: Please describe the steps to reproduce the behavior
-      placeholder: |
+      value: |
         1. Include a code snippet that is as short as possible
         2. Specify the command which should be used to compile the program
         3. Specify the command which should be used to launch the program
@@ -26,7 +26,7 @@ body:
     attributes:
       label: Environment
       description: Please complete the following information
-      placeholder: |
+      value: |
         - OS: [e.g Windows/Linux]
         - Target device and vendor: [e.g. Intel GPU]
         - DPC++ version: [e.g. commit hash or output of `clang++ --version`]

.github/ISSUE_TEMPLATE/2-bug-report-cuda.yml

@@ -17,7 +17,7 @@ body:
     attributes:
       label: To reproduce
       description: Please describe the steps to reproduce the behavior
-      placeholder: |
+      value: |
         1. Include code snippet as short as possible
         2. Specify the command which should be used to compile the program
         3. Specify the command which should be used to launch the program
@@ -29,7 +29,7 @@ body:
     attributes:
       label: Environment
       description: Please complete the following information
-      placeholder: |
+      value: |
         - OS: [e.g Windows/Linux]
         - Target device and vendor: [e.g. Nvidia GPU]
         - DPC++ version: [e.g. commit hash or output of `clang++ --version`]

.github/ISSUE_TEMPLATE/3-bug-report-hip.yml

@@ -17,7 +17,7 @@ body:
     attributes:
       label: To reproduce
       description: Please describe the steps to reproduce the behavior
-      placeholder: |
+      value: |
         1. Include code snippet as short as possible
         2. Specify the command which should be used to compile the program
         3. Specify the command which should be used to launch the program
@@ -29,7 +29,7 @@ body:
     attributes:
       label: Environment
       description: Please complete the following information
-      placeholder: |
+      value: |
         - OS: [e.g Windows/Linux]
         - Target device and vendor: [e.g. AMD GPU]
         - DPC++ version: [e.g. commit hash or output of `clang++ --version`]