improve benchmark scripts and add a nightly job

.github/workflows/benchmarks-nightly.yml

@@ -0,0 +1,38 @@
+name: Compute Benchmarks Nightly
+
+on:
+  schedule:
+    - cron: '0 0 * * *'  # Runs at midnight UTC every day
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  nightly:
+    name: Compute Benchmarks Nightly level-zero
+    uses: ./.github/workflows/benchmarks-reusable.yml
+    with:
+      str_name: 'level_zero'
+      unit: 'gpu'
+      pr_no: 0
+      bench_script_params: '--save baseline'
+      sycl_config_params: ''
+      sycl_repo: 'intel/llvm'
+      sycl_commit: ''
+
+  nightly2:
+    # we need to wait until previous job is done so that the html report
+    # contains both runs
+    needs: nightly
+    name: Compute Benchmarks Nightly level-zero v2
+    uses: ./.github/workflows/benchmarks-reusable.yml
+    with:
+        str_name: 'level_zero_v2'
+        unit: 'gpu'
+        pr_no: 0
+        bench_script_params: '--save baseline-v2'
+        sycl_config_params: ''
+        sycl_repo: 'intel/llvm'
+        sycl_commit: ''
+        upload_report: true

.github/workflows/benchmarks_compute.yml → .github/workflows/benchmarks-reusable.yml

@@ -1,50 +1,39 @@
-name: Compute Benchmarks
+name: Benchmarks Reusable
 
 on:
-  # Can be triggered via manual "dispatch" (from workflow view in GitHub Actions tab)
-  workflow_dispatch:
-    # acceptable input for adapter-specific runs
+  workflow_call:
     inputs:
       str_name:
-        description: Formatted adapter name
-        type: choice
         required: true
-        default: 'level_zero'
-        options:
-          - level_zero
-          - level_zero_v2
+        type: string
       unit:
-        description: Test unit (cpu/gpu)
-        type: choice
         required: true
-        default: 'gpu'
-        options:
-          - cpu
-          - gpu
+        type: string
       pr_no:
-        description: PR number (if 0, it'll run on the main)
-        type: number
         required: true
-      bench_script_params:
-        description: Parameters passed to script executing benchmark
+        # even though this is a number, this is a workaround for issues with
+        # reusable workflow calls that result in "Unexpected value '0'" error.
         type: string
+      bench_script_params:
         required: false
+        type: string
         default: ''
       sycl_config_params:
-        description: Extra params for SYCL configuration
-        type: string
         required: false
+        type: string
         default: ''
       sycl_repo:
-        description: 'Compiler repo'
-        type: string
         required: true
+        type: string
         default: 'intel/llvm'
       sycl_commit:
-        description: 'Compiler commit'
-        type: string
         required: false
+        type: string
         default: ''
+      upload_report:
+        required: false
+        type: boolean
+        default: false
 
 permissions:
   contents: read
@@ -56,19 +45,17 @@ jobs:
     strategy:
       matrix:
         adapter: [
-          {str_name: "${{inputs.str_name}}",
-          sycl_config: "${{inputs.sycl_config_params}}",
-          unit: "${{inputs.unit}}"
+          {str_name: "${{ inputs.str_name }}",
+          sycl_config: "${{ inputs.sycl_config_params }}",
+          unit: "${{ inputs.unit }}"
           }
         ]
         build_type: [Release]
         compiler: [{c: clang, cxx: clang++}]
 
-    runs-on: "${{inputs.str_name}}_PERF"
+    runs-on: "${{ inputs.str_name }}_PERF"
 
     steps:
-    # Workspace on self-hosted runners is not cleaned automatically.
-    # We have to delete the files created outside of using actions.
     - name: Cleanup self-hosted workspace
       if: always()
       run: |
@@ -99,7 +86,8 @@ jobs:
         path: ur-repo
 
     - name: Install pip packages
-      run: pip install -r ${{github.workspace}}/ur-repo/third_party/requirements.txt
+      run: |
+        pip install --force-reinstall -r ${{github.workspace}}/ur-repo/third_party/benchmark_requirements.txt
 
     # We need to fetch special ref for proper PR's merge commit. Note, this ref may be absent if the PR is already merged.
     - name: Fetch PR's merge commit
@@ -169,13 +157,15 @@ jobs:
       run: cmake --install ${{github.workspace}}/ur_build
 
     - name: Run benchmarks
+      working-directory: ${{ github.workspace }}/ur-repo/
       id: benchmarks
       run: >
-        numactl -N 0 ${{ github.workspace }}/ur-repo/scripts/benchmarks/main.py 
-        ~/bench_workdir 
-        ${{github.workspace}}/sycl_build
-        ${{github.workspace}}/ur_install
-        ${{ matrix.adapter.str_name }}
+        ${{ github.workspace }}/ur-repo/scripts/benchmarks/main.py
+        ~/bench_workdir
+        --sycl ${{ github.workspace }}/sycl_build
+        --ur ${{ github.workspace }}/ur_install
+        --adapter ${{ matrix.adapter.str_name }}
+        ${{ inputs.upload_report && '--output-html' || '' }}
         ${{ inputs.bench_script_params }}
 
     - name: Add comment to PR
@@ -204,3 +194,10 @@ jobs:
             repo: context.repo.repo,
             body: body
           })
+
+    - name: Upload HTML report
+      if: ${{ always() && inputs.upload_report }}
+      uses: actions/cache/save@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.1.2
+      with:
+        path: ${{ github.workspace }}/ur-repo/benchmark_results.html
+        key: benchmark-results-${{ matrix.adapter.str_name }}-${{ github.run_id }}

.github/workflows/benchmarks.yml

@@ -0,0 +1,68 @@
+name: Compute Benchmarks
+
+on:
+  workflow_dispatch:
+    inputs:
+      str_name:
+        description: Formatted adapter name
+        type: choice
+        required: true
+        default: 'level_zero'
+        options:
+          - level_zero
+          - level_zero_v2
+      unit:
+        description: Test unit (cpu/gpu)
+        type: choice
+        required: true
+        default: 'gpu'
+        options:
+          - cpu
+          - gpu
+      pr_no:
+        description: PR number (if 0, it'll run on the main)
+        type: number
+        required: true
+      bench_script_params:
+        description: Parameters passed to script executing benchmark
+        type: string
+        required: false
+        default: ''
+      sycl_config_params:
+        description: Extra params for SYCL configuration
+        type: string
+        required: false
+        default: ''
+      sycl_repo:
+        description: 'Compiler repo'
+        type: string
+        required: true
+        default: 'intel/llvm'
+      sycl_commit:
+        description: 'Compiler commit'
+        type: string
+        required: false
+        default: ''
+      upload_report:
+        description: 'Upload HTML report'
+        type: boolean
+        required: false
+        default: false
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  manual:
+    name: Compute Benchmarks
+    uses: ./.github/workflows/benchmarks-reusable.yml
+    with:
+      str_name: ${{ inputs.str_name }}
+      unit: ${{ inputs.unit }}
+      pr_no: ${{ inputs.pr_no }}
+      bench_script_params: ${{ inputs.bench_script_params }}
+      sycl_config_params: ${{ inputs.sycl_config_params }}
+      sycl_repo: ${{ inputs.sycl_repo }}
+      sycl_commit: ${{ inputs.sycl_commit }}
+      upload_report: ${{ inputs.upload_report }}

.github/workflows/docs.yml

@@ -45,7 +45,23 @@ jobs:
 
       - name: Build Documentation
         working-directory: ${{github.workspace}}/scripts
-        run: python3 run.py --core
+        run: |
+          python3 run.py --core
+          mkdir -p ${{ github.workspace }}/ur-repo/
+          mkdir -p ${{github.workspace}}/docs/html
+
+      - name: Download benchmark HTML
+        id: download-bench-html
+        uses: actions/cache/restore@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.1.2
+        with:
+          path: ${{ github.workspace }}/ur-repo/benchmark_results.html
+          key: benchmark-results-
+
+      - name: Move benchmark HTML
+        # exact or partial cache hit
+        if: steps.download-bench-html.outputs.cache-hit != ''
+        run: |
+          mv ${{ github.workspace }}/ur-repo/benchmark_results.html ${{ github.workspace }}/docs/html/
 
       - name: Upload artifact
         uses: actions/upload-pages-artifact@0252fc4ba7626f0298f0cf00902a25c6afc77fa8 # v3.0.0

README.md

@@ -8,6 +8,7 @@
 [![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/oneapi-src/unified-runtime/badge)](https://securityscorecards.dev/viewer/?uri=github.com/oneapi-src/unified-runtime)
 [![Trivy](https://github.com/oneapi-src/unified-runtime/actions/workflows/trivy.yml/badge.svg)](https://github.com/oneapi-src/unified-runtime/actions/workflows/trivy.yml)
 [![Deploy documentation to Pages](https://github.com/oneapi-src/unified-runtime/actions/workflows/docs.yml/badge.svg)](https://github.com/oneapi-src/unified-runtime/actions/workflows/docs.yml)
+[![Compute Benchmarks Nightly](https://github.com/oneapi-src/unified-runtime/actions/workflows/benchmarks-nightly.yml/badge.svg)](https://github.com/oneapi-src/unified-runtime/actions/workflows/benchmarks-nightly.yml)
 
 <!-- TODO: add general description and purpose of the project -->
 

scripts/benchmarks/README.md

@@ -37,9 +37,10 @@ By default, the benchmark results are not stored. To store them, use the option
 
 To compare a benchmark run with a previously stored result, use the option `--compare <name>`. You can compare with more than one result.
 
-If no `--compare` option is specified, the benchmark run is compared against a previously stored `baseline`. This baseline is **not** automatically updated. To update it, use the `--save baseline` option.
-The recommended way of updating the baseline is running the benchmarking
-job on main after a merge of relevant changes.
+If no `--compare` option is specified, the benchmark run is compared against a previously stored `baseline`.
+
+Baseline, as well as baseline-v2 (for the level-zero adapter v2) is updated automatically during a nightly job. The results
+are stored [here](https://oneapi-src.github.io/unified-runtime/benchmark_results.html).
 
 ## Requirements
 

scripts/benchmarks/benches/base.py

@@ -20,16 +20,18 @@ def __init__(self, directory):
     def get_adapter_full_path():
         for libs_dir_name in ['lib', 'lib64']:
             adapter_path = os.path.join(
-                options.ur_dir, libs_dir_name, f"libur_adapter_{options.ur_adapter_name}.so")
+                options.ur, libs_dir_name, f"libur_adapter_{options.ur_adapter}.so")
             if os.path.isfile(adapter_path):
                 return adapter_path
         assert False, \
             f"could not find adapter file {adapter_path} (and in similar lib paths)"
 
     def run_bench(self, command, env_vars):
         env_vars_with_forced_adapter = env_vars.copy()
-        env_vars_with_forced_adapter.update(
-            {'UR_ADAPTERS_FORCE_LOAD': Benchmark.get_adapter_full_path()})
+        if options.ur is not None:
+            env_vars_with_forced_adapter.update(
+                {'UR_ADAPTERS_FORCE_LOAD': Benchmark.get_adapter_full_path()})
+
         return run(
             command=command,
             env_vars=env_vars_with_forced_adapter,
@@ -76,3 +78,10 @@ def run(self, env_vars) -> list[Result]:
 
     def teardown(self):
         raise NotImplementedError()
+
+class Suite:
+    def benchmarks(self) -> list[Benchmark]:
+        raise NotImplementedError()
+
+    def setup(self):
+        return