[𝘀𝗽𝗿] landed version

Created using spr 1.3.5

Author: jrtc27

.ci/compute_projects.py

@@ -144,6 +144,23 @@
 
 RUNTIMES = {"libcxx", "libcxxabi", "libunwind", "compiler-rt", "libc"}
 
+# Meta projects are projects that need explicit handling but do not reside
+# in their own top level folder. To add a meta project, the start of the path
+# for the metaproject should be mapped to the name of the project below.
+# Multiple paths can map to the same metaproject.
+META_PROJECTS = {
+    ("clang", "lib", "CIR"): "CIR",
+    ("clang", "test", "CIR"): "CIR",
+    ("clang", "include", "clang", "CIR"): "CIR",
+    ("*", "docs"): "docs",
+    ("llvm", "utils", "gn"): "gn",
+    (".github", "workflows", "premerge.yaml"): ".ci",
+    ("third-party",): ".ci",
+}
+
+# Projects that should not run any tests. These need to be metaprojects.
+SKIP_PROJECTS = ["docs", "gn"]
+
 
 def _add_dependencies(projects: Set[str], runtimes: Set[str]) -> Set[str]:
     projects_with_dependents = set(projects)
@@ -236,29 +253,34 @@ def _compute_runtimes_to_build(
     return _exclude_projects(runtimes_to_build, platform)
 
 
+def _path_matches(matcher: tuple[str], file_path: tuple[str]) -> bool:
+    if len(file_path) < len(matcher):
+        return False
+    for match_part, file_part in zip(matcher, file_path):
+        if match_part == "*" or file_part == "*":
+            continue
+        if match_part != file_part:
+            return False
+    return True
+
+
+def _get_modified_projects_for_file(modified_file: str) -> Set[str]:
+    modified_projects = set()
+    path_parts = pathlib.Path(modified_file).parts
+    for meta_project_files in META_PROJECTS.keys():
+        if _path_matches(meta_project_files, path_parts):
+            meta_project = META_PROJECTS[meta_project_files]
+            if meta_project in SKIP_PROJECTS:
+                return set()
+            modified_projects.add(meta_project)
+    modified_projects.add(pathlib.Path(modified_file).parts[0])
+    return modified_projects
+
+
 def _get_modified_projects(modified_files: list[str]) -> Set[str]:
     modified_projects = set()
     for modified_file in modified_files:
-        path_parts = pathlib.Path(modified_file).parts
-        # Exclude files in the docs directory. They do not impact an test
-        # targets and there is a separate workflow used for ensuring the
-        # documentation builds.
-        if len(path_parts) > 2 and path_parts[1] == "docs":
-            continue
-        # Exclude files for the gn build. We do not test it within premerge
-        # and changes occur often enough that they otherwise take up
-        # capacity.
-        if len(path_parts) > 3 and path_parts[:3] == ("llvm", "utils", "gn"):
-            continue
-        # If the file is in the clang/lib/CIR directory, add the CIR project.
-        if len(path_parts) > 3 and (
-            path_parts[:3] == ("clang", "lib", "CIR")
-            or path_parts[:3] == ("clang", "test", "CIR")
-            or path_parts[:4] == ("clang", "include", "clang", "CIR")
-        ):
-            modified_projects.add("CIR")
-            # Fall through to add clang.
-        modified_projects.add(pathlib.Path(modified_file).parts[0])
+        modified_projects.update(_get_modified_projects_for_file(modified_file))
     return modified_projects
 
 

.ci/compute_projects_test.py

@@ -1,7 +1,7 @@
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 # See https://llvm.org/LICENSE.txt for license information.
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-"""Does some stuff."""
+"""Tests for compute_projects.py"""
 
 import unittest
 
@@ -203,7 +203,7 @@ def test_flang(self):
 
     def test_invalid_subproject(self):
         env_variables = compute_projects.get_env_variables(
-            ["third-party/benchmark/CMakeLists.txt"], "Linux"
+            ["llvm-libgcc/CMakeLists.txt"], "Linux"
         )
         self.assertEqual(env_variables["projects_to_build"], "")
         self.assertEqual(env_variables["project_check_targets"], "")
@@ -308,6 +308,66 @@ def test_clang_tools_extra(self):
         self.assertEqual(env_variables["runtimes_check_targets"], "check-libc")
         self.assertEqual(env_variables["runtimes_check_targets_needs_reconfig"], "")
 
+    def test_premerge_workflow(self):
+        env_variables = compute_projects.get_env_variables(
+            [".github/workflows/premerge.yaml"], "Linux"
+        )
+        self.assertEqual(
+            env_variables["projects_to_build"],
+            "bolt;clang;clang-tools-extra;flang;libclc;lld;lldb;llvm;mlir;polly",
+        )
+        self.assertEqual(
+            env_variables["project_check_targets"],
+            "check-bolt check-clang check-clang-cir check-clang-tools check-flang check-lld check-lldb check-llvm check-mlir check-polly",
+        )
+        self.assertEqual(
+            env_variables["runtimes_to_build"],
+            "compiler-rt;libc;libcxx;libcxxabi;libunwind",
+        )
+        self.assertEqual(
+            env_variables["runtimes_check_targets"],
+            "check-compiler-rt check-libc",
+        )
+        self.assertEqual(
+            env_variables["runtimes_check_targets_needs_reconfig"],
+            "check-cxx check-cxxabi check-unwind",
+        )
+
+    def test_other_github_workflow(self):
+        env_variables = compute_projects.get_env_variables(
+            [".github/workflows/docs.yml"], "Linux"
+        )
+        self.assertEqual(env_variables["projects_to_build"], "")
+        self.assertEqual(env_variables["project_check_targets"], "")
+        self.assertEqual(env_variables["runtimes_to_build"], "")
+        self.assertEqual(env_variables["runtimes_check_targets"], "")
+        self.assertEqual(env_variables["runtimes_check_targets_needs_reconfig"], "")
+
+    def test_third_party_benchmark(self):
+        env_variables = compute_projects.get_env_variables(
+            ["third-party/benchmark/CMakeLists.txt"], "Linux"
+        )
+        self.assertEqual(
+            env_variables["projects_to_build"],
+            "bolt;clang;clang-tools-extra;flang;libclc;lld;lldb;llvm;mlir;polly",
+        )
+        self.assertEqual(
+            env_variables["project_check_targets"],
+            "check-bolt check-clang check-clang-cir check-clang-tools check-flang check-lld check-lldb check-llvm check-mlir check-polly",
+        )
+        self.assertEqual(
+            env_variables["runtimes_to_build"],
+            "compiler-rt;libc;libcxx;libcxxabi;libunwind",
+        )
+        self.assertEqual(
+            env_variables["runtimes_check_targets"],
+            "check-compiler-rt check-libc",
+        )
+        self.assertEqual(
+            env_variables["runtimes_check_targets_needs_reconfig"],
+            "check-cxx check-cxxabi check-unwind",
+        )
+
 
 if __name__ == "__main__":
     unittest.main()

.ci/metrics/metrics.py

@@ -1,3 +1,13 @@
+# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+"""Collects Github metrics and uploads them to Grafana.
+
+This script contains machinery that will pull metrics periodically from Github
+about workflow runs. It will upload the collected metrics to the specified
+Grafana instance.
+"""
+
 import collections
 import datetime
 import github

.ci/metrics/metrics_test.py

@@ -0,0 +1,75 @@
+# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+"""Tests for metrics.py"""
+
+from dataclasses import dataclass
+import requests
+import unittest
+import unittest.mock
+
+import metrics
+
+
+class TestMetrics(unittest.TestCase):
+    def test_upload_gauge_metric(self):
+        """Test that we can upload a gauge metric correctly.
+
+        Also verify that we pass around parameters like API keys and user IDs
+        correctly to the HTTP POST request.
+        """
+        test_metrics = [metrics.GaugeMetric("gauge_test", 5, 1000)]
+        return_value = requests.Response()
+        return_value.status_code = 204
+        with unittest.mock.patch(
+            "requests.post", return_value=return_value
+        ) as post_mock:
+            metrics.upload_metrics(test_metrics, "test_userid", "test_api_key")
+            self.assertSequenceEqual(post_mock.call_args.args, [metrics.GRAFANA_URL])
+            self.assertEqual(
+                post_mock.call_args.kwargs["data"], "gauge_test value=5 1000"
+            )
+            self.assertEqual(
+                post_mock.call_args.kwargs["auth"], ("test_userid", "test_api_key")
+            )
+
+    def test_upload_job_metric(self):
+        """Test that we can upload a job metric correctly."""
+        test_metrics = [
+            metrics.JobMetrics("test_job", 5, 10, 1, 1000, 7, "test_workflow")
+        ]
+        return_value = requests.Response()
+        return_value.status_code = 204
+        with unittest.mock.patch(
+            "requests.post", return_value=return_value
+        ) as post_mock:
+            metrics.upload_metrics(test_metrics, "test_userid", "test_aoi_key")
+            self.assertEqual(
+                post_mock.call_args.kwargs["data"],
+                "test_job queue_time=5,run_time=10,status=1 1000",
+            )
+
+    def test_upload_unknown_metric(self):
+        """Test we report an error if we encounter an unknown metric type."""
+
+        @dataclass
+        class FakeMetric:
+            fake_data: str
+
+        test_metrics = [FakeMetric("test")]
+
+        with self.assertRaises(ValueError):
+            metrics.upload_metrics(test_metrics, "test_userid", "test_api_key")
+
+    def test_bad_response_code(self):
+        """Test that we gracefully handle HTTP response errors."""
+        test_metrics = [metrics.GaugeMetric("gauge_test", 5, 1000)]
+        return_value = requests.Response()
+        return_value.status_code = 403
+        # Just assert that we continue running here and do not raise anything.
+        with unittest.mock.patch("requests.post", return_value=return_value) as _:
+            metrics.upload_metrics(test_metrics, "test_userid", "test_api_key")
+
+
+if __name__ == "__main__":
+    unittest.main()

.git-blame-ignore-revs

@@ -106,3 +106,40 @@ d33bf2e9df578ff7e44fd22504d6ad5a122b7ee6
 ce46adb8b7ce645353eccaedf31ed9765dab77bb
 68070f908bb7ac5f0b5fa9722caa504ecf723f6b
 5213c57cb1f0d78aad9a253b7f6a2b62ff4c7859
+
+# [mlir] Update create method
+9e7834cadf48292b5d127d6d98f9e6d565ed5d9a
+284a5c2c0b97edddf255ea210f939203ad3d09f2
+c090ed53fb73f59cf221f5610430af8047758117
+fcbcfe44cff00101a6a98a73971398eb8dd87710
+258daf539583b80e0217d1d87941412d65cf16aa
+c610b244937ed847b0275ccb038c0f2d36310b4a
+b58ad3650f2195117f484d551ffbada27e7d1e14
+258d04c810ab10f101324cbf1fe3c7be65eb1938
+a6bf40d1c6cf010b3ad90bf7f410983453f4deb2
+dcfc853c51aecf6538182378c016f8e1604e7e97
+3f74334c38120bbdefac012d478dfce8e4eb0906
+a636b7bfdd1d8304b78e8b42ec900a21736d4afb
+75aa7065dcf653de7870758cd502a7c714f4bcd7
+2f5312563fd5cb2e355ec49109f3e63875337c7c
+967626b842551ecd997c0d10eb68c3015b63a3d7
+588845defd09359a8b87db339b563af848cf45a7
+b0434925c98c9a8906afea60a1304c870b1f574a
+8fff238b2c363b036ce9e7bf7abab3acafc87ab2
+38976a03cd367b27437e0d1e81c0ccaee2777b47
+eaa67a3cf041009ae33a45159d0465262c3af5dc
+b0312be6aa664e4cb9abec6d080e971493093d05
+2736fbd8324bf21a130c8abd4bd0e7d3aa840ac1
+4ae9fdca8af095afd91705f8dd143e93b304b6fb
+f904cdd6c3049e605d24ed17680e80e7133908a0
+972ac59c9af4ad47af0b3542ae936b3470727e5f
+7b787965431e666858fdf66db25ee5a129833927
+c3823af156b517d926a56e3d0d585e2a15720e96
+dce6679cf5cbbdaffb9c2b51dc762c5c6689ea78
+9844ba6d9740206129b52633c555f767eaa45581
+5547c6cd03ddddd405a09e51624e1f19955a85b1
+a3a007ad5fa20abc90ead4e1030b481bf109b4cf
+46f6df0848ea04449c6179ecdedc404ee5b5cf11
+b7e332d3f59f567b1999fbcc660d7837cba8e406
+6056f942abe83b05406df8b04e95ec37a3d160b5
+906295b8a31c8dac5aa845864c0bca9f02f86184

.github/CODEOWNERS

@@ -120,15 +120,16 @@
 /mlir/**/Index* @mogball
 
 # MLIR Python Bindings
-/mlir/test/python/ @ftynse @makslevental @stellaraccident
-/mlir/python/ @ftynse @makslevental @stellaraccident
+/mlir/test/python/ @ftynse @makslevental @stellaraccident @rolfmorel
+/mlir/python/ @ftynse @makslevental @stellaraccident @rolfmorel
+/mlir/lib/Bindings/Python @makslevental @rolfmorel
 
 # MLIR Mem2Reg/SROA
 /mlir/**/Transforms/Mem2Reg.* @moxinilian
 /mlir/**/Transforms/SROA.* @moxinilian
 
 # BOLT
-/bolt/ @aaupov @maksfb @rafaelauler @ayermolo @yota9 @paschalis-mpeis
+/bolt/ @aaupov @maksfb @rafaelauler @ayermolo @yota9 @paschalis-mpeis @yozhu
 
 # Bazel build system.
 /utils/bazel/ @rupprecht @keith @aaronmondal

.github/workflows/check-ci.yml

@@ -0,0 +1,38 @@
+name: Check CI Scripts
+
+permissions:
+  contents: read
+
+on:
+  push:
+    paths:
+     - '.ci/**'
+     - '.github/workflows/check-ci.yml'
+  pull_request:
+    paths:
+     - '.ci/**'
+     - '.github/workflows/check-ci.yml'
+
+jobs:
+  test-python:
+    name: "Check Python Tests"
+    runs-on: ubuntu-24.04
+    if: github.repository == 'llvm/llvm-project'
+    steps:
+      - name: Fetch LLVM sources
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          sparse-checkout: .ci
+      - name: Setup Python
+        uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
+        with:
+          python-version: 3.13
+          cache: 'pip'
+      - name: Install Python Dependencies
+        run: |
+          pip3 install -r .ci/all_requirements.txt
+          pip3 install -r .ci/metrics/requirements.lock.txt
+          pip3 install pytest==8.4.1
+      - name: Run Tests
+        working-directory: .ci
+        run: pytest

.github/workflows/containers/github-action-ci-windows/Dockerfile

@@ -90,7 +90,7 @@ RUN powershell -Command \
 RUN git config --system core.longpaths true & \
     git config --global core.autocrlf false
 
-ARG RUNNER_VERSION=2.326.0
+ARG RUNNER_VERSION=2.327.1
 ENV RUNNER_VERSION=$RUNNER_VERSION
 
 RUN powershell -Command \

.github/workflows/containers/github-action-ci/Dockerfile

@@ -58,10 +58,8 @@ RUN apt-get update && \
     python3-psutil \
     sudo \
     # These are needed by the premerge pipeline. Pip is used to install
-    # dependent python packages and ccache is used for build caching. File and
-    # tzdata are used for tests.
+    # dependent python packages. File and tzdata are used for tests.
     python3-pip \
-    ccache \
     file \
     tzdata && \
     apt-get clean && \
@@ -96,7 +94,7 @@ WORKDIR /home/gha
 
 FROM ci-container as ci-container-agent
 
-ENV GITHUB_RUNNER_VERSION=2.326.0
+ENV GITHUB_RUNNER_VERSION=2.327.1
 
 RUN mkdir actions-runner && \
     cd actions-runner && \