chore: import upstream snapshot with attribution

2026-07-13 13:36:25 +08:00
commit 26446540fa
3151 changed files with 974126 additions and 0 deletions
@@ -0,0 +1,162 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+# GitHub code owners file
+# This file is used as a convenient tool to map
+# committers' areas of expertise and faciliate the review process.
+#
+# This may not be the non-comprehensive list and is meant to be
+# updated over time.
+
+# Per ASF policy, committer have global write permission.
+# We normally recommend committers to shepherd code in their area of expertise.
+*        @apache/tvm-committers
+
+# Order is important; the last matching pattern takes the most precedence.
+# The sub modules should be ordered first by depth.
+# Making sure we append new sub-module rules after exisiting modules rules.
+
+###############################################################################
+#                               IMPORTANT NOTE
+# This file is intentionally not named CODEOWNERS to avoid getting picked up
+# by GitHub's code owners -> review mechanism. For details see
+# https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
+# and https://github.com/apache/tvm-rfcs/pull/58
+#
+# This file is kept to allow manual inspection of who is responsible for
+# different segments of the codebase.
+###############################################################################
+
+##############################
+# Top-level Fallbacks
+##############################
+include/**  @tqchen @jroesch @yzhliu @icemelon @junrushao1994 @comaniac @zhiics
+src/** @tqchen @jroesch @yzhliu @icemelon @junrushao1994 @comaniac @zhiics
+apps/** @tqchen @jroesch @yzhliu @icemelon @junrushao1994 @comaniac @zhiics
+python/** @tqchen @jroesch @yzhliu @icemelon @junrushao1994 @comaniac @zhiics
+
+# Thirdparty license audit
+3rdparty/**  @tqchen @jroesch
+licenses/**  @tqchen @jroesch
+
+# JVM language
+jvm/**   @yzhliu
+
+# Golang
+golang/** @srkreddy1238
+
+# WASM
+web/** @tqchen @jroesch
+
+# Docker
+docker/** @areusch @leandron @jroesch
+
+# Conda
+tests/conda/** @tqchen @junrushao1994 @comaniac
+
+# CMake
+cmake/** @jroesch @tqchen @areusch @junrushao1994 @comaniac
+
+# rust bindings
+rust/** @jroesch @nhynes @nhynes
+
+# vta
+vta/**    @tmoreau89 @vegaluisjose
+
+# docs
+docs/**  @comaniac @junrushao1994 @tqchen @jroesch @areusch @yzhliu @merrymercy @icemelon
+tutorials/**  @comaniac @junrushao1994 @tqchen @jroesch @areusch @yzhliu @merrymercy @icemelon
+
+# tests
+tests/**  @comaniac @junrushao1994 @tqchen @jroesch @areusch @yzhliu @merrymercy @icemelon
+
+##############################
+# Specific modules
+##############################
+
+# automation related
+src/auto_scheduler/**  @merrymercy @jcf94 @comaniac @junrushao1994 @vinx13 @Hzfengsy
+include/tvm/auto_scheduler/**  @merrymercy @jcf94 @comaniac @junrushao1994 @vinx13 @Hzfengsy
+python/tvm/auto_scheduler/**  @merrymercy @jcf94 @comaniac @junrushao1994 @vinx13 @Hzfengsy
+
+python/tvm/autotvm/**  @merrymercy @jcf94 @comaniac @junrushao1994 @vinx13
+
+# node system and reflection
+src/node/**      @junrushao1994 @vinx13 @tqchen @jroesch @comaniac
+include/tvm/node/**      @junrushao1994 @vinx13 @tqchen @jroesch @comaniac
+
+# ir: Common IR
+src/ir/**      @junrushao1994 @vinx13 @tqchen @jroesch @comaniac
+include/tvm/ir/**      @junrushao1994 @vinx13 @tqchen @jroesch @comaniac
+python/tvm/ir/**      @junrushao1994 @vinx13 @tqchen @jroesch @comaniac
+
+# tir
+src/tir/**      @junrushao1994 @vinx13 @tqchen @kparzysz-quic @ZihengJiang @masahi @were @Hzfengsy
+include/tvm/tir/**      @junrushao1994 @vinx13 @tqchen @kparzysz-quic @ZihengJiang @masahi @were @Hzfengsy
+python/tvm/tir/**      @junrushao1994 @vinx13 @tqchen @kparzysz-quic @ZihengJiang @masahi @were @Hzfengsy
+
+# te
+src/te/**      @junrushao1994 @vinx13 @tqchen @kparzysz-quic @ZihengJiang @masahi @were
+include/tvm/te/**      @junrushao1994 @vinx13 @tqchen @kparzysz-quic @ZihengJiang @masahi @were
+python/tvm/te/**      @junrushao1994 @vinx13 @tqchen @kparzysz-quic @ZihengJiang @masahi @were
+
+# target
+src/target/**  @junrushao1994 @vinx13 @tqchen @kparzysz-quic @ZihengJiang @masahi
+include/tvm/target/**  @junrushao1994 @vinx13 @tqchen @kparzysz-quic @ZihengJiang @masahi
+python/tvm/target/**  @junrushao1994 @vinx13 @tqchen @kparzysz-quic @ZihengJiang @masahi
+
+# arith: Arithmetic module and simplifiers
+src/arith/** @tqchen @junrushao1994 @vinx13
+include/tvm/arith/** @tqchen @junrushao1994 @vinx13
+python/tvm/arith/** @tqchen @junrushao1994 @vinx13
+
+# parser
+src/parser/** @jroesch @slyubomirsky
+
+# runtime
+src/runtime/**  @vinx13 @tqchen @FronzenGene @liangfu @areusch @tmoreau89 @ajtulloch @masahi @kazum @ZihengJiang  @junrushao1994
+include/tvm/runtime/**  @vinx13 @tqchen @FronzenGene @liangfu @areusch @tmoreau89 @ajtulloch @masahi @kazum @ZihengJiang  @junrushao1994
+python/tvm/runtime/**  @vinx13 @tqchen @FronzenGene @liangfu @areusch @tmoreau89 @ajtulloch @masahi @kazum @ZihengJiang  @junrushao1994
+
+# relay
+src/relay/** @jroesch @slyubomirsky @icemelon @MarisaKirisame @ZihengJiang @yzhliu @vinx13 @mbrookhart @jwfromm @zhiics @anijain2305 @wweic @eqy @junrushao1994
+include/tvm/relay/** @jroesch @slyubomirsky @icemelon @MarisaKirisame @ZihengJiang @yzhliu @vinx13 @mbrookhart @jwfromm @zhiics @anijain2305 @wweic @eqy @junrushao1994
+python/tvm/relay/** @jroesch @slyubomirsky @icemelon @MarisaKirisame @ZihengJiang @yzhliu @vinx13 @mbrookhart @jwfromm @zhiics @anijain2305 @wweic @eqy @junrushao1994
+
+
+# relay/qnn
+src/relay/qnn/**  @jwfromm @anijain2305 @ZihengJiang
+inlcude/tvm/relay/qnn/**  @jwfromm @anijain2305 @ZihengJiang
+python/tvm/relay/qnn/**  @jwfromm @anijain2305 @ZihengJiang
+
+# relay/backend/contrib: BYOC
+src/relay/backend/contrib/** @zhiics @trevor-m @comaniac @mbaret @manupa-arm
+
+# relay/frontends
+python/tvm/relay/frontend/**  @jwfromm @mbrookhart @srkreddy1238 @siju-samuel @Huyuwei @hlu1 @kazum @PariksheetPinjari909
+
+# topi: Operator definitions
+src/topi/**  @Laurawly @Huyuwei @kevinthesun @jwfromm @vinx13 @masahi @FronzenGene @yzhliu @mbrookhart @ZihengJiang @jcf94
+include/tvm/topi/**  @Laurawly @Huyuwei @kevinthesun @jwfromm @vinx13 @masahi @FronzenGene @yzhliu @mbrookhart @ZihengJiang @jcf94
+python/tvm/topi/**  @Laurawly @Huyuwei @kevinthesun @jwfromm @vinx13 @masahi @FronzenGene @yzhliu @mbrookhart @ZihengJiang @jcf94
+
+
+# tvm/driver/
+python/tvm/driver/**  @leandron @jwfromm @tqchen @jroesch
+
+# tvm/driver/tvmc
+python/tvm/driver/tvmc/**  @leandron @jwfromm
@@ -0,0 +1,32 @@
+---
+name: "\U0001F41B Bug report"
+about: Please include a description of your environment, preferably a minimum script to reproduce the problem. Find the list of label tags at https://github.com/apache/tvm/labels.
+title: "[Bug] "
+labels: "needs-triage, type: bug"
+---
+
+Thanks for participating in the TVM community! We use https://discuss.tvm.apache.org/ for any general usage questions and discussions. The issue tracker is used for actionable items such as feature proposals discussion, roadmaps, and bug tracking.  You are always welcomed to post on the forum first :smile_cat:
+
+Issues that are inactive for a period of time may get closed. We adopt this policy so that we won't lose track of actionable issues that may fall at the bottom of the pile. Feel free to reopen a new one if you feel there is an additional problem that needs attention when an old one gets closed.
+
+### Expected behavior
+
+What you were expecting
+
+### Actual behavior
+
+What actually happened
+
+### Environment
+
+Any environment details, such as: Operating System, TVM version, etc
+
+### Steps to reproduce
+
+Preferably a minimal script to cause the issue to occur.
+
+### Triage
+
+Please refer to the list of label tags [here](https://github.com/apache/tvm/labels) to find the relevant tags and add them below in a bullet format (example below).
+
+* needs-triage
@@ -0,0 +1,28 @@
+---
+name: "\U0000274C CI Problem"
+about: To help the developers act on these problems, please give us as many details of the CI failure as possible. Find the list of label tags at https://github.com/apache/tvm/labels.
+title: "[CI Problem] "
+labels: "needs-triage, type:ci"
+---
+
+Thanks for participating in the TVM community! We use https://discuss.tvm.apache.org/ for any general usage questions and discussions. The issue tracker is used for actionable items such as feature proposals discussion, roadmaps, and bug tracking.  You are always welcomed to post on the forum first :smile_cat:
+
+Issues that are inactive for a period of time may get closed. We adopt this policy so that we won't lose track of actionable issues that may fall at the bottom of the pile. Feel free to reopen a new one if you feel there is an additional problem that needs attention when an old one gets closed.
+
+### Branch/PR Failing
+
+Please provide a link to the PR that has failed to run CI.
+
+### Jenkins Link
+
+Provide a link to the specific run that has failed.
+
+### Flakiness
+
+Have you seen this multiple times in this branch or in other branches?
+
+### Triage
+
+Please refer to the list of label tags [here](https://github.com/apache/tvm/labels) to find the relevant tags and add them below in a bullet format (example below).
+
+* needs-triage
@@ -0,0 +1,5 @@
+blank_issues_enabled: false  # default: true
+contact_links:
+- name: 💬 Discourse
+  url: https://discuss.tvm.apache.org/
+  about: Thanks for participating in the TVM community! We use https://discuss.tvm.apache.org/ for any general usage questions and discussions. The issue tracker is used for actionable items such as feature proposals discussion, roadmaps, and bug tracking.  You are always welcomed to post on the forum first 😺
@@ -0,0 +1,26 @@
+---
+name: "\U0001F4C4 Documentation"
+about: Use this template to suggest additions and changes to the documentation. Find the list of label tags at https://github.com/apache/tvm/labels.
+title: "[Docs] "
+labels: "needs-triage, type: doc"
+---
+
+Thanks for participating in the TVM community! We use https://discuss.tvm.apache.org/ for any general usage questions and discussions. The issue tracker is used for actionable items such as feature proposals discussion, roadmaps, and bug tracking.  You are always welcomed to post on the forum first :smile_cat:
+
+Issues that are inactive for a period of time may get closed. We adopt this policy so that we won't lose track of actionable issues that may fall at the bottom of the pile. Feel free to reopen a new one if you feel there is an additional problem that needs attention when an old one gets closed.
+
+### Documentation Title & Type
+
+Include the title of the document (e.g. "Getting Started with TVM"), and the type of documentation (e.g. user docs, developer docs, tutorials)
+
+### Additions/Changes Requested
+
+If an RFC/discuss post exists, link it here.
+
+Otherwise, specify what actions should be taken to provide additional clarity/readability/reproducibility to the document. Include code snippets from the previous documentation if applicable.
+
+### Triage
+
+Please refer to the list of label tags [here](https://github.com/apache/tvm/labels) to find the relevant tags and add them below in a bullet format (example below).
+
+* needs-triage
@@ -0,0 +1,19 @@
+---
+name: "\U0001F527 Feature Tracking"
+about: List clear, small actionable items so we can track the progress of the change. Find the list of label tags at https://github.com/apache/tvm/labels.
+title: "[Tracking Issue] "
+labels: "needs-triage, type:rfc-tracking"
+---
+
+Thanks for participating in the TVM community! We use https://discuss.tvm.apache.org/ for any general usage questions and discussions. The issue tracker is used for actionable items such as feature proposals discussion, roadmaps, and bug tracking.  You are always welcomed to post on the forum first :smile_cat:
+
+Issues that are inactive for a period of time may get closed. We adopt this policy so that we won't lose track of actionable issues that may fall at the bottom of the pile. Feel free to reopen a new one if you feel there is an additional problem that needs attention when an old one gets closed.
+
+### This issue is to track progress for FEATURE NAME
+- [ ] P1. Title of this piece of the feature (PR link if available)
+
+### Triage
+
+Please refer to the list of label tags [here](https://github.com/apache/tvm/labels) to find the relevant tags and add them below in a bullet format (example below).
+
+* needs-triage
@@ -0,0 +1,24 @@
+---
+name: "\U00002744 Flaky Test"
+about: Report flaky tests, make sure to include link to CI runs, a sample failure log, and the name of the test(s). Find the list of label tags at https://github.com/apache/tvm/labels.
+title: "[Flaky Test] "
+labels: "needs-triage, test: flaky"
+---
+
+Thanks for participating in the TVM community! We use https://discuss.tvm.apache.org/ for any general usage questions and discussions. The issue tracker is used for actionable items such as feature proposals discussion, roadmaps, and bug tracking. You are always welcomed to post on the forum first :smile_cat:
+
+These tests were found to be flaky (intermittently failing on `main` or failed in a PR with unrelated changes). As per [the docs](https://github.com/apache/tvm/blob/main/docs/contribute/ci.rst#handling-flaky-failures), these failures will be disabled in a PR that references this issue until the test owners can fix the source of the flakiness.
+
+### Test(s)
+
+- `tests/python/some_file.py::the_test_name`
+
+### Jenkins Links
+
+- Please provide link(s) to failed CI runs. If runs are for a PR, explain why your PR did not break the test (e.g. did not touch that part of the codebase)
+
+### Triage
+
+Please refer to the list of label tags [here](https://github.com/apache/tvm/labels) to find the relevant tags and add them below in a bullet format (example below).
+
+* needs-triage
@@ -0,0 +1,148 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+name: Build TVM Wheel
+description: >
+  Build and test the LLVM-enabled TVM wheel for a given OS/architecture
+  combination using cibuildwheel.
+
+inputs:
+  arch:
+    description: "Target architecture for cibuildwheel (e.g., x86_64, aarch64, arm64, AMD64)"
+    required: true
+  build:
+    description: "cibuildwheel build selector (e.g., cp310-manylinux_x86_64)"
+    required: true
+  cmake_defines:
+    description: "Feature CMake defines that vary by wheel (e.g. -DUSE_METAL=ON on macOS)"
+    required: false
+    default: ""
+  include_cuda_runtime:
+    description: "Set to 1 to build and inject the CUDA runtime library (Linux only)"
+    required: false
+    default: "0"
+
+runs:
+  using: "composite"
+  steps:
+    # Single source of truth for the LLVM toolchain version, shared by the cache
+    # key and the conda install steps below.
+    - name: Set LLVM version
+      shell: bash
+      run: echo "LLVM_VERSION=22.1.0" >> "$GITHUB_ENV"
+
+    - name: Prepare LLVM cache path (Unix)
+      if: runner.os != 'Windows'
+      shell: bash
+      run: |
+        set -eux
+        sudo mkdir -p /opt/llvm
+        sudo chown -R "$(whoami)" /opt/llvm
+
+    # ---- Cache LLVM prefix ----
+    - name: Cache LLVM
+      uses: actions/cache@v5.0.5
+      id: llvm-cache
+      with:
+        path: ${{ runner.os == 'Windows' && 'C:/opt/llvm' || '/opt/llvm' }}
+        key: tvm-wheel-llvm-${{ env.LLVM_VERSION }}-${{ runner.os }}-${{ inputs.arch }}-v6
+
+    # ---- Install LLVM via conda (cache miss only) ----
+    - name: Setup conda
+      if: steps.llvm-cache.outputs.cache-hit != 'true'
+      uses: conda-incubator/setup-miniconda@v4.0.1
+      continue-on-error: true
+      id: conda1
+      with:
+        miniforge-version: latest
+        conda-remove-defaults: true
+
+    - name: Setup conda (retry with tar.bz2)
+      if: steps.llvm-cache.outputs.cache-hit != 'true' && steps.conda1.outcome == 'failure'
+      uses: conda-incubator/setup-miniconda@v4.0.1
+      with:
+        miniforge-version: latest
+        use-only-tar-bz2: true
+        conda-remove-defaults: true
+
+    - name: Install LLVM (Unix)
+      if: steps.llvm-cache.outputs.cache-hit != 'true' && runner.os != 'Windows'
+      shell: bash -l {0}
+      run: |
+        set -eux
+        if [[ "${RUNNER_OS}" == "Linux" ]]; then
+          sudo mkdir -p /opt/llvm
+          sudo chown -R "$(whoami)" /opt/llvm
+        fi
+        conda create -q -p /opt/llvm -c conda-forge \
+          "llvmdev=${LLVM_VERSION}" "clangdev=${LLVM_VERSION}" "compiler-rt=${LLVM_VERSION}" zlib zstd-static libxml2-devel \
+          -y
+
+    - name: Install LLVM (Windows)
+      if: steps.llvm-cache.outputs.cache-hit != 'true' && runner.os == 'Windows'
+      shell: cmd /C call {0}
+      run: |
+        call conda create -q -p C:\opt\llvm -c conda-forge llvmdev=%LLVM_VERSION% zlib zstd-static libxml2-devel -y
+
+    # The {project} placeholder is not expanded inside CIBW_ENVIRONMENT values, so
+    # compute the forward-slash host path here (the Windows analog of the Linux
+    # /project hardcode).
+    - name: Compute CUDA sidecar path (Windows)
+      if: runner.os == 'Windows' && inputs.include_cuda_runtime == '1'
+      shell: bash
+      run: echo "TVM_CUDA_EXTRA_LIB=$(cygpath -m "$(pwd)")/build-wheel-cuda/lib/tvm_runtime_cuda.dll" >> "$GITHUB_ENV"
+
+    # ---- Build and test wheels ----
+    - name: Build and test wheels
+      uses: pypa/cibuildwheel@294735312765b09d24a2fbec22660ce817587d55  # v4.1.0
+      with:
+        package-dir: .
+        output-dir: wheelhouse
+      env:
+        CIBW_BUILD: ${{ inputs.build }}
+        CIBW_ARCHS_LINUX: ${{ inputs.arch }}
+        CIBW_ARCHS_MACOS: ${{ inputs.arch }}
+        CIBW_ARCHS_WINDOWS: ${{ inputs.arch }}
+        # Linux builds run in cibuildwheel's default manylinux_2_28 container;
+        # bind-mount the cached LLVM prefix into it. Ignored on macOS/Windows,
+        # which build without a container.
+        CIBW_CONTAINER_ENGINE: "docker; create_args: --volume /opt/llvm:/opt/llvm:ro"
+        # Each per-OS block carries the toolchain location (conda LLVM prefix +
+        # llvm-config path), the universal static-link policy (USE_LLVM --link-static
+        # and ZLIB_USE_STATIC_LIBS), and the CUDA sidecar. Feature defines that vary by
+        # wheel (e.g. USE_METAL on macOS) come from the matrix via inputs.cmake_defines.
+        # One explicit block per build platform (macOS / Linux / Windows); cibuildwheel
+        # env overrides replace rather than merge, so there is no shared base block.
+        CIBW_ENVIRONMENT_MACOS: >-
+          CMAKE_PREFIX_PATH="/opt/llvm"
+          CMAKE_ARGS="-DUSE_LLVM='/opt/llvm/bin/llvm-config --link-static' -DZLIB_USE_STATIC_LIBS=ON -DCMAKE_PREFIX_PATH=/opt/llvm ${{ inputs.cmake_defines }}"
+        CIBW_ENVIRONMENT_LINUX: >-
+          CMAKE_PREFIX_PATH="/opt/llvm"
+          LIBRARY_PATH="/opt/llvm/lib"
+          CMAKE_ARGS="-DUSE_LLVM='/opt/llvm/bin/llvm-config --link-static' -DZLIB_USE_STATIC_LIBS=ON -DCMAKE_PREFIX_PATH=/opt/llvm ${{ inputs.cmake_defines }} -DTVM_PACKAGE_EXTRA_LIBS=/project/build-wheel-cuda/lib/libtvm_runtime_cuda.so"
+        CIBW_ENVIRONMENT_WINDOWS: >-
+          CMAKE_PREFIX_PATH="C:/opt/llvm/Library"
+          PATH="C:/opt/llvm/Library/bin;$PATH"
+          CMAKE_ARGS="-DUSE_LLVM='C:/opt/llvm/Library/bin/llvm-config.exe --link-static' -DZLIB_USE_STATIC_LIBS=ON -DCMAKE_PREFIX_PATH=C:/opt/llvm/Library ${{ inputs.cmake_defines }} -DTVM_PACKAGE_EXTRA_LIBS=${{ env.TVM_CUDA_EXTRA_LIB }}"
+        # Turns the wheel-specific assertions in
+        # tests/python/all-platform-minimal-test/test_validate_runtime_library.py
+        # ON (they skip unless these are set). Every published wheel is LLVM-enabled,
+        # so TVM_WHEEL_EXPECT_LLVM is always "1"; the CUDA runtime is only bundled on
+        # the CUDA wheels, so TVM_WHEEL_EXPECT_CUDA_RUNTIME is "0" for CPU wheels.
+        CIBW_TEST_ENVIRONMENT: >-
+          TVM_WHEEL_EXPECT_LLVM="1"
+          TVM_WHEEL_EXPECT_CUDA_RUNTIME="${{ inputs.include_cuda_runtime }}"
@@ -0,0 +1,40 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+name: Detect Environment Variables
+description: Detects environment variables such as CPU count and sets them as outputs.
+runs:
+  using: "composite"
+  steps:
+    - name: Run Python to detect environment variables
+      shell: python
+      id: detect
+      run: |
+        import multiprocessing, os
+
+        output_file = open(os.environ.get("GITHUB_OUTPUT"), "a")
+
+        def write_env_var(name, value):
+            output_file.write(f"{name}={value}\n")
+            print(f"Detected environment variable: {name}={value}")
+
+        write_env_var("cpu_count", multiprocessing.cpu_count())
+
+outputs:
+  cpu_count:
+    description: "The number of CPU cores"
+    value: ${{ steps.detect.outputs.cpu_count }}
@@ -0,0 +1,47 @@
+name: Setup TVM CI environment
+description: Set up the cached conda build environment and install tvm-ffi.
+
+runs:
+ using: "composite"
+ steps:
+  - uses: actions/cache@v5.0.5
+    env:
+      CACHE_NUMBER: 2
+    with:
+      path: ~/conda_pkgs_dir
+      key: ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-${{ hashFiles('ci/scripts/package/build-environment.yaml') }}
+  - uses: conda-incubator/setup-miniconda@v4.0.1
+    continue-on-error: true
+    id: conda1
+    with:
+      activate-environment: tvm-build
+      channel-priority: strict
+      environment-file: ci/scripts/package/build-environment.yaml
+      auto-activate-base: false
+      miniforge-version: latest
+      python-version: "3.10"
+      condarc-file: tests/conda/condarc
+      conda-remove-defaults: true
+  - uses: conda-incubator/setup-miniconda@v4.0.1
+    if: steps.conda1.outcome == 'failure'
+    with:
+      activate-environment: tvm-build
+      channel-priority: strict
+      environment-file: ci/scripts/package/build-environment.yaml
+      auto-activate-base: false
+      miniforge-version: latest
+      use-only-tar-bz2: true
+      python-version: "3.10"
+      condarc-file: tests/conda/condarc
+      conda-remove-defaults: true
+  - name: Conda info
+    shell: pwsh
+    run: |
+      mamba info
+      mamba list
+      mamba info --envs
+      mamba list --name base
+  - name: Install tvm-ffi pip package
+    shell: bash -l {0}
+    run: |
+      pip install -v ./3rdparty/tvm-ffi
@@ -0,0 +1,15 @@
+# See https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#about-the-dependabotyml-file
+version: 2
+
+updates:
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "monthly"
+    open-pull-requests-limit: 0
+
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "monthly"
+    open-pull-requests-limit: 0
@@ -0,0 +1,41 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+name: Lint
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+permissions:
+  contents: read
+
+concurrency:
+  group: Lint-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: true
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6.0.2
+        with:
+          fetch-depth: 0
+          fetch-tags: true
+      - uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd  # v3.0.1
@@ -0,0 +1,119 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+# GH actions.
+# We use it to cover windows and mac builds
+# Jenkins is still the primary CI
+
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: CI-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: true
+
+jobs:
+  MacOS:
+    if: ${{ github.repository == 'apache/tvm' }}
+    runs-on: macOS-latest
+    steps:
+      - uses: actions/checkout@v6.0.2
+        with:
+          submodules: 'recursive'
+      - name: Set up environment
+        uses: ./.github/actions/setup
+      - name: Detect environment variables
+        uses: ./.github/actions/detect-env-vars
+        id: env_vars
+      - name: Build TVM wheel
+        shell: bash -l {0}
+        env:
+          CMAKE_BUILD_PARALLEL_LEVEL: ${{ steps.env_vars.outputs.cpu_count }}
+        run: |
+          pip install scikit-build-core
+          export CMAKE_ARGS="-DUSE_LLVM=ON -DBUILD_TESTING=OFF"
+          pip wheel --no-deps -w dist . -v
+      - name: Install TVM from wheel
+        shell: bash -l {0}
+        run: |
+          export TVM_FFI_VERSION="$(python -c 'from importlib.metadata import version; print(version("apache-tvm-ffi"))')"
+          pip install ml_dtypes
+          # Keep the source-matched tvm-ffi installed by the setup action.
+          pip install --no-deps dist/*.whl
+          python - <<'PY'
+          import os
+          from importlib.metadata import requires, version
+
+          assert version("apache-tvm-ffi") == os.environ["TVM_FFI_VERSION"]
+          assert "apache-tvm-ffi>=0.1.13" in requires("apache-tvm")
+          PY
+
+      - name: Test
+        shell: bash -l {0}
+        run: >-
+          python -m pytest -v tests/python/all-platform-minimal-test
+      - name: Minimal Metal Compile-Only
+        shell: bash -l {0}
+        run: |
+          python -m pytest -v -s 'tests/python/codegen/test_gpu_codegen_allreduce.py::test_allreduce_sum_compile'
+          python -m pytest -v -s 'tests/python/codegen/test_target_codegen_metal.py::test_func_with_trailing_pod_params'
+      - name: Minimal Metal Compile-and-Run
+        shell: bash -l {0}
+        run: |
+          python -m pytest -v -s 'tests/python/codegen/test_target_codegen_metal.py'
+          python -m pytest -v -s 'tests/python/codegen/test_target_codegen_gpu_common.py'
+          python -m pytest -v -s 'tests/python/codegen/test_gpu_codegen_allreduce.py::test_allreduce_sum[dims0-metal]'
+
+  Windows:
+    if: ${{ github.repository == 'apache/tvm' }}
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v6.0.2
+        with:
+          submodules: 'recursive'
+      - name: Set up environment
+        uses: ./.github/actions/setup
+      - name: Detect environment variables
+        uses: ./.github/actions/detect-env-vars
+        id: env_vars
+      - name: Install TVM
+        shell: cmd /C call {0}
+        env:
+          CMAKE_BUILD_PARALLEL_LEVEL: ${{ steps.env_vars.outputs.cpu_count }}
+        run: |
+          pip install scikit-build-core
+          set CMAKE_ARGS=-DUSE_LLVM=ON -DBUILD_TESTING=OFF
+          pip install --no-deps . -v
+      - name: Install test dependencies
+        shell: cmd /C call {0}
+        run: |
+          pip install psutil cloudpickle ml_dtypes numpy packaging scipy tornado typing_extensions
+      - name: Test
+        shell: cmd /C call {0}
+        run: >-
+          python -m pytest -v tests/python/all-platform-minimal-test
@@ -0,0 +1,24 @@
+
+name: Nightly Docker Update
+on:
+  workflow_dispatch:
+
+concurrency:
+  group: nightly-docker-update
+  cancel-in-progress: true
+
+jobs:
+  open_update_pr:
+    permissions:
+      contents: write
+      pull-requests: write
+    if: github.repository == 'apache/tvm'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6.0.2
+      - name: Open PR to update Docker images
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          set -eux
+          python ci/scripts/jenkins/open_docker_update_pr.py
@@ -0,0 +1,219 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+name: Publish TVM wheels
+
+on:
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: "Tag, branch, or SHA to build"
+        required: true
+        type: string
+      publish_repository:
+        description: "Where to publish after the wheel build succeeds"
+        required: true
+        default: "none"
+        type: choice
+        options:
+          - none
+          - pypi
+
+permissions:
+  contents: read
+
+# CI runners are ephemeral, so pip's HTTP cache buys nothing and a stale
+# preinstalled cache (e.g. on the macOS image) only produces noisy
+# "Cache entry deserialization failed" warnings. Disable it everywhere.
+env:
+  PIP_NO_CACHE_DIR: "1"
+
+jobs:
+  # Build the CUDA runtime sidecar once per arch and upload it as an artifact that
+  # build_wheels bundles. The Linux legs build inside the official manylinux_2_28
+  # CUDA image (CUDA toolkit preinstalled, see pypa/manylinux) -- the same glibc
+  # baseline cibuildwheel targets for the wheel -- so the sidecar stays
+  # ABI-compatible with the wheel's libtvm_runtime.so regardless of the exact tag.
+  build_cuda_runtime:
+    name: ${{ matrix.name }}
+    runs-on: ${{ matrix.os }}
+    container: ${{ matrix.container }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - name: "CUDA runtime sidecar (Linux x86_64, manylinux_2_28)"
+            os: ubuntu-latest
+            container: quay.io/manylinux_cuda/manylinux_2_28_x86_64_cuda13_1:latest
+            arch: x86_64
+            script: ci/scripts/package/manylinux_build_libtvm_runtime_cuda.sh
+            lib: build-wheel-cuda/lib/libtvm_runtime_cuda.so
+          - name: "CUDA runtime sidecar (Linux aarch64, manylinux_2_28)"
+            os: ubuntu-24.04-arm
+            container: quay.io/manylinux_cuda/manylinux_2_28_aarch64_cuda13_1:latest
+            arch: aarch64
+            script: ci/scripts/package/manylinux_build_libtvm_runtime_cuda.sh
+            lib: build-wheel-cuda/lib/libtvm_runtime_cuda.so
+          - name: "CUDA runtime sidecar (Windows AMD64)"
+            os: windows-2022
+            container: ""
+            arch: AMD64
+            script: ci/scripts/package/windows_build_libtvm_runtime_cuda.bat
+            lib: build-wheel-cuda/lib/tvm_runtime_cuda.dll
+    steps:
+      # The containerized Linux legs check out as root; mark the tree safe so git
+      # (submodule init in checkout) does not bail on "dubious ownership".
+      - name: Mark workspace safe for git
+        if: runner.os == 'Linux'
+        shell: bash
+        run: git config --global --add safe.directory '*'
+
+      - name: Checkout source
+        uses: actions/checkout@v6.0.2
+        with:
+          ref: ${{ inputs.tag }}
+          submodules: recursive
+          fetch-depth: 1
+          fetch-tags: true
+
+      # Windows has no manylinux interpreter; the script's pip install needs one.
+      - name: Set up Python (Windows host)
+        if: runner.os == 'Windows'
+        uses: actions/setup-python@v6.2.0
+        with:
+          python-version: "3.10"
+
+      - name: Build CUDA runtime sidecar (Unix)
+        if: runner.os != 'Windows'
+        shell: bash
+        run: bash ${{ matrix.script }}
+
+      - name: Build CUDA runtime sidecar (Windows)
+        if: runner.os == 'Windows'
+        shell: cmd
+        run: call ${{ matrix.script }}
+
+      - name: Upload CUDA runtime sidecar
+        uses: actions/upload-artifact@v7.0.1
+        with:
+          name: tvm-cuda-runtime-${{ matrix.arch }}
+          path: ${{ matrix.lib }}
+          if-no-files-found: error
+
+  build_wheels:
+    name: ${{ matrix.name }}
+    # All-or-nothing: a failed sidecar leg blocks the whole wheel matrix (a publish
+    # needs the complete 4-wheel set anyway).
+    needs: [build_cuda_runtime]
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - name: "Linux x86_64 wheel with CUDA runtime (manylinux_2_28)"
+            os: ubuntu-latest
+            arch: x86_64
+            build: cp310-manylinux_x86_64
+            include_cuda_runtime: "1"
+            artifact_suffix: linux-x86_64-manylinux_2_28
+          - name: "Linux aarch64 wheel with CUDA runtime (manylinux_2_28)"
+            os: ubuntu-24.04-arm
+            arch: aarch64
+            build: cp310-manylinux_aarch64
+            include_cuda_runtime: "1"
+            artifact_suffix: linux-aarch64-manylinux_2_28
+          - name: "macOS arm64 wheel with Metal"
+            os: macos-14
+            arch: arm64
+            build: cp310-macosx_arm64
+            include_cuda_runtime: "0"
+            artifact_suffix: macos-arm64
+            cmake_defines: "-DUSE_METAL=ON"
+          - name: "Windows AMD64 wheel with CUDA runtime"
+            os: windows-2022
+            arch: AMD64
+            build: cp310-win_amd64
+            include_cuda_runtime: "1"
+            artifact_suffix: windows-amd64
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v6.0.2
+        with:
+          ref: ${{ inputs.tag }}
+          submodules: recursive
+          # Full history + tags so setuptools_scm can derive the wheel version from
+          # the most recent Git tag during the build (shallow clones break it).
+          fetch-depth: 0
+          fetch-tags: true
+
+      # Land the sidecar where -DTVM_PACKAGE_EXTRA_LIBS / cibuildwheel's /project
+      # mount expects it. Skipped on CPU-only rows (macOS).
+      - name: Download CUDA runtime sidecar
+        if: ${{ matrix.include_cuda_runtime == '1' }}
+        uses: actions/download-artifact@v8.0.1
+        with:
+          name: tvm-cuda-runtime-${{ matrix.arch }}
+          path: build-wheel-cuda/lib
+
+      - name: Build TVM wheel
+        uses: ./.github/actions/build-wheel-for-publish
+        with:
+          arch: ${{ matrix.arch }}
+          build: ${{ matrix.build }}
+          cmake_defines: ${{ matrix.cmake_defines }}
+          include_cuda_runtime: ${{ matrix.include_cuda_runtime }}
+
+      - name: Upload wheel artifact
+        uses: actions/upload-artifact@v7.0.1
+        with:
+          name: tvm-wheel-${{ matrix.artifact_suffix }}
+          path: wheelhouse/*.whl
+          if-no-files-found: error
+
+  upload_pypi:
+    name: Upload package distributions
+    needs: [build_wheels]
+    if: ${{ inputs.publish_repository != 'none' }}
+    runs-on: ubuntu-latest
+    environment: ${{ inputs.publish_repository }}
+    permissions:
+      id-token: write
+      attestations: write
+    steps:
+      - uses: actions/download-artifact@v8.0.1
+        with:
+          pattern: tvm-wheel-*
+          path: dist
+          merge-multiple: true
+
+      # Print wheel sizes for visibility only. We do not fail on the PyPI 100 MB
+      # limit here -- the publish step's upload would surface that error directly.
+      - name: Print wheel sizes
+        shell: bash
+        run: ls -alh dist/*.whl
+
+      - name: Generate artifact attestation for wheels
+        uses: actions/attest-build-provenance@v4.1.0
+        with:
+          subject-path: dist/*
+
+      - name: Publish package distributions to PyPI
+        if: ${{ inputs.publish_repository == 'pypi' }}
+        uses: pypa/gh-action-pypi-publish@ed0c53931b1dc9bd32cbe73a98c7f6766f8a527e  # v1.13.0
+        with:
+          attestations: true
+          verbose: true
@@ -0,0 +1,31 @@
+
+name: tvm-bot
+on:
+  issue_comment:
+    types: [created]
+
+concurrency:
+  group: merge-${{ github.event.issue.number }}
+  cancel-in-progress: true
+
+jobs:
+  run-tvm-bot:
+    permissions:
+      contents: write
+      issues: write
+      pull-requests: write
+    if: ${{ github.event.issue.pull_request && startsWith(github.event.comment.body, '@tvm-bot ') && github.repository == 'apache/tvm' }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6.0.2
+      - name: Run tvm-bot
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GH_ACTIONS_TOKEN: ${{ secrets.GH_ACTIONS_TOKEN }}
+          TVM_BOT_JENKINS_TOKEN: ${{ secrets.TVM_BOT_JENKINS_TOKEN }}
+          PR_NUMBER: ${{ github.event.issue.number }}
+          ISSUE_COMMENT: ${{ toJson(github.event.comment) }}
+          RUN_URL: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
+        run: |
+          set -eux
+          python ci/scripts/github/github_tvmbot.py --pr "$PR_NUMBER" --run-url "$RUN_URL" --trigger-comment-json "$ISSUE_COMMENT"