Merge branch 'sycl' into cb_event

Author: mateuszpn

.github/workflows/coverity.yml

@@ -45,7 +45,7 @@ jobs:
         cd $GITHUB_WORKSPACE/build
         python3 $GITHUB_WORKSPACE/src/buildbot/configure.py -w $GITHUB_WORKSPACE \
           -s $GITHUB_WORKSPACE/src -o $GITHUB_WORKSPACE/build -t Release \
-          --ci-defaults --hip --cuda \
+          --ci-defaults --use-zstd --hip --cuda \
           -DNATIVECPU_USE_OCK=Off
 
     - name: Build with coverity

.github/workflows/sycl-benchmark-aggregate.yml

@@ -14,6 +14,7 @@ permissions: read-all
 
 jobs:
   notify-ready-prs:
+    if: github.repository == 'intel/llvm'
     permissions:
       pull-requests: write
     runs-on: ubuntu-latest

.github/workflows/sycl-check-ready-to-merge-prs.yml

@@ -201,7 +201,7 @@ jobs:
           -s $GITHUB_WORKSPACE/src -o $GITHUB_WORKSPACE/build \
           -DCMAKE_INSTALL_PREFIX=$GITHUB_WORKSPACE/toolchain \
           -t Release \
-          --ci-defaults ${{ inputs.build_configure_extra_args }} \
+          --ci-defaults --use-zstd ${{ inputs.build_configure_extra_args }} \
           -DCMAKE_C_COMPILER_LAUNCHER=ccache \
           -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
           -DLLVM_INSTALL_UTILS=ON

.github/workflows/sycl-linux-build.yml

@@ -49,7 +49,7 @@ jobs:
         cd $GITHUB_WORKSPACE/build
         python3 $GITHUB_WORKSPACE/src/buildbot/configure.py -w $GITHUB_WORKSPACE \
           -s $GITHUB_WORKSPACE/src -o $GITHUB_WORKSPACE/build -t Release \
-          --ci-defaults $ARGS \
+          --ci-defaults --use-zstd $ARGS \
           -DCMAKE_C_COMPILER_LAUNCHER=ccache \
           -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
           -DLLVM_INSTALL_UTILS=ON

.github/workflows/sycl-macos-build-and-test.yml

@@ -15,8 +15,8 @@ on:
           PR no. to build SYCL from if specified: SYCL will be built from HEAD
           of incoming branch used by the specified PR no.
 
-          If both pr_no and commit_hash are empty, the latest SYCL nightly build
-          will be used.
+          If both pr_no and commit_hash are empty, the latest commit in
+          deployment branch will be used.
         required: false
         default: ''
       commit_hash:
@@ -64,33 +64,34 @@ on:
       pr_no:
         type: string
         description: |
-          PR no. to build SYCL from:
-            
-          SYCL will be built from HEAD of incoming branch.
+          PR no. to build SYCL from - it will be built from HEAD of incoming branch.
+
+          Leave both pr_no and commit_hash empty to use the latest commit from branch/tag this workflow started from.
         required: false
         default: ''
       commit_hash:
         type: string
         description: |
-          Commit hash (within intel/llvm) to build SYCL from:
+          Commit hash (within intel/llvm) to build SYCL from.
 
-          Leave both pr_no and commit_hash empty to use latest commit.
+          Leave both pr_no and commit_hash empty to use the latest commit from branch/tag this workflow started from.
         required: false
         default: ''
       save_name:
         type: string
         description: |
-          Name to use for the benchmark result:
+          Name to use for the benchmark result
         required: false
         default: ''
       upload_results:
-        description: 'Save and upload results (to https://intel.github.io/llvm/benchmarks)'
+        description: Save and upload results (to https://intel.github.io/llvm/benchmarks)
         type: choice
         options:
           - false
           - true
         default: true
       runner:
+        description: Self-hosted runner to use for the benchmarks
         type: choice
         options:
           - '["PVC_PERF"]'

.github/workflows/sycl-ur-perf-benchmarking.yml

@@ -147,7 +147,7 @@ jobs:
         IF NOT EXIST D:\github\_work\cache MKDIR D:\github\_work\cache
         IF NOT EXIST D:\github\_work\cache\${{inputs.build_cache_suffix}} MKDIR D:\github\_work\cache\${{inputs.build_cache_suffix}}
         python.exe src/buildbot/configure.py -o build ^
-          --ci-defaults %ARGS% ^
+          --ci-defaults --use-zstd %ARGS% ^
           "-DCMAKE_C_COMPILER=${{inputs.cxx}}" ^
           "-DCMAKE_CXX_COMPILER=${{inputs.cxx}}" ^
           "-DCMAKE_INSTALL_PREFIX=%GITHUB_WORKSPACE%\install" ^

.github/workflows/sycl-windows-build.yml

@@ -33,8 +33,9 @@ To contribute:
     [clang-tidy](https://clang.llvm.org/extra/clang-tidy/) tools can be
     integrated into your workflow to ensure formatting and stylistic
     compliance of your changes. To avoid code formatting misalignment with
-    GitHub Actions check we recommend using 10 version of clang-format tool
-    (default version on Ubuntu 22.04).
+    the GitHub Actions check we recommend using the same version of clang-format
+    as used in the CI. See [.github/workflows/pr-code-format.yml](https://github.com/intel/llvm/blob/sycl/.github/workflows/pr-code-format.yml)
+    for the current version.
   - Use
 
     ```bash

CONTRIBUTING.md

@@ -64,7 +64,7 @@ def do_configure(args, passthrough_args):
 
     sycl_enable_xpti_tracing = "ON"
     xpti_enable_werror = "OFF"
-    llvm_enable_zstd = "OFF"
+    llvm_enable_zstd = "ON"
     spirv_enable_dis = "OFF"
 
     if sys.platform != "darwin":

buildbot/configure.py

@@ -7557,6 +7557,10 @@ let Visibility = [SYCLRTCOnlyOption] in {
   let Group = sycl_rtc_only_Group in {
     def auto_pch : Flag<["--"], "auto-pch">,
                    HelpText<"Enable Auto-PCH for SYCL RTC Compilation">;
+    def persistent_auto_pch_EQ
+        : Joined<["--"], "persistent-auto-pch=">,
+          HelpText<"Use Persistent Auto-PCH cache located at <dir> for SYCL "
+                   "RTC Compilation">;
   } // let Group = sycl_rtc_only_Group
 } // let Visibility = [SYCLRTCOnlyOption]