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-rw-r--r--src/ci/docker/host-x86_64/dist-s390x-linux/Dockerfile2
-rw-r--r--src/ci/docker/host-x86_64/dist-x86_64-linux/Dockerfile2
-rw-r--r--src/ci/docker/host-x86_64/mingw-check/Dockerfile4
-rwxr-xr-xsrc/ci/docker/host-x86_64/mingw-check/validate-toolstate.sh6
-rw-r--r--src/ci/docker/host-x86_64/x86_64-gnu-llvm-13-stage1/Dockerfile49
-rw-r--r--src/ci/docker/host-x86_64/x86_64-gnu-llvm-14-stage1/Dockerfile49
-rw-r--r--src/ci/docker/host-x86_64/x86_64-gnu-llvm-14/Dockerfile (renamed from src/ci/docker/host-x86_64/x86_64-gnu-llvm-13/Dockerfile)22
-rw-r--r--src/ci/docker/host-x86_64/x86_64-gnu-llvm-15/Dockerfile67
-rw-r--r--src/ci/docker/host-x86_64/x86_64-gnu-tools/browser-ui-test.version2
-rwxr-xr-xsrc/ci/docker/scripts/fuchsia-test-runner.py172
-rw-r--r--src/ci/github-actions/ci.yml34
-rwxr-xr-xsrc/ci/pgo.sh230
-rwxr-xr-xsrc/ci/run.sh10
-rwxr-xr-xsrc/ci/scripts/install-mingw.sh23
-rwxr-xr-xsrc/ci/scripts/should-skip-this.sh37
-rw-r--r--src/ci/stage-build.py842
16 files changed, 1120 insertions, 431 deletions
diff --git a/src/ci/docker/host-x86_64/dist-s390x-linux/Dockerfile b/src/ci/docker/host-x86_64/dist-s390x-linux/Dockerfile
index 43a449b3a..adb98d7eb 100644
--- a/src/ci/docker/host-x86_64/dist-s390x-linux/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-s390x-linux/Dockerfile
@@ -28,5 +28,5 @@ ENV \
ENV HOSTS=s390x-unknown-linux-gnu
-ENV RUST_CONFIGURE_ARGS --enable-extended --enable-lld --enable-profiler --disable-docs
+ENV RUST_CONFIGURE_ARGS --enable-extended --enable-lld --enable-sanitizers --enable-profiler --disable-docs
ENV SCRIPT python3 ../x.py dist --host $HOSTS --target $HOSTS
diff --git a/src/ci/docker/host-x86_64/dist-x86_64-linux/Dockerfile b/src/ci/docker/host-x86_64/dist-x86_64-linux/Dockerfile
index 6bdc88e18..5feba4e06 100644
--- a/src/ci/docker/host-x86_64/dist-x86_64-linux/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-x86_64-linux/Dockerfile
@@ -81,7 +81,7 @@ ENV RUST_CONFIGURE_ARGS \
--set rust.jemalloc \
--set rust.use-lld=true \
--set rust.lto=thin
-ENV SCRIPT ../src/ci/pgo.sh python3 ../x.py dist \
+ENV SCRIPT python3 ../src/ci/stage-build.py python3 ../x.py dist \
--host $HOSTS --target $HOSTS \
--include-default-paths \
build-manifest bootstrap
diff --git a/src/ci/docker/host-x86_64/mingw-check/Dockerfile b/src/ci/docker/host-x86_64/mingw-check/Dockerfile
index 4cc5d9f8a..98bd90210 100644
--- a/src/ci/docker/host-x86_64/mingw-check/Dockerfile
+++ b/src/ci/docker/host-x86_64/mingw-check/Dockerfile
@@ -23,6 +23,8 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
RUN curl -sL https://nodejs.org/dist/v16.9.0/node-v16.9.0-linux-x64.tar.xz | tar -xJ
ENV PATH="/node-v16.9.0-linux-x64/bin:${PATH}"
+ENV RUST_CONFIGURE_ARGS="--set rust.validate-mir-opts=3"
+
# Install es-check
# Pin its version to prevent unrelated CI failures due to future es-check versions.
RUN npm install es-check@6.1.1 eslint@8.6.0 -g
@@ -38,7 +40,7 @@ COPY host-x86_64/mingw-check/validate-error-codes.sh /scripts/
ENV RUN_CHECK_WITH_PARALLEL_QUERIES 1
ENV SCRIPT python3 ../x.py --stage 2 test src/tools/expand-yaml-anchors && \
- python3 ../x.py check --target=i686-pc-windows-gnu --host=i686-pc-windows-gnu --all-targets && \
+ python3 ../x.py check --target=i686-pc-windows-gnu --host=i686-pc-windows-gnu && \
python3 ../x.py build --stage 0 src/tools/build-manifest && \
python3 ../x.py test --stage 0 src/tools/compiletest && \
python3 ../x.py test --stage 0 core alloc std test proc_macro && \
diff --git a/src/ci/docker/host-x86_64/mingw-check/validate-toolstate.sh b/src/ci/docker/host-x86_64/mingw-check/validate-toolstate.sh
index c6d728eb8..0b06f5e36 100755
--- a/src/ci/docker/host-x86_64/mingw-check/validate-toolstate.sh
+++ b/src/ci/docker/host-x86_64/mingw-check/validate-toolstate.sh
@@ -9,11 +9,5 @@ git clone --depth=1 https://github.com/rust-lang-nursery/rust-toolstate.git
cd rust-toolstate
python3 "../../src/tools/publish_toolstate.py" "$(git rev-parse HEAD)" \
"$(git log --format=%s -n1 HEAD)" "" ""
-# Only check maintainers if this build is supposed to publish toolstate.
-# Builds that are not supposed to publish don't have the access token.
-if [ -n "${TOOLSTATE_PUBLISH+is_set}" ]; then
- TOOLSTATE_VALIDATE_MAINTAINERS_REPO=rust-lang/rust python3 \
- "../../src/tools/publish_toolstate.py"
-fi
cd ..
rm -rf rust-toolstate
diff --git a/src/ci/docker/host-x86_64/x86_64-gnu-llvm-13-stage1/Dockerfile b/src/ci/docker/host-x86_64/x86_64-gnu-llvm-13-stage1/Dockerfile
deleted file mode 100644
index bcbf58253..000000000
--- a/src/ci/docker/host-x86_64/x86_64-gnu-llvm-13-stage1/Dockerfile
+++ /dev/null
@@ -1,49 +0,0 @@
-FROM ubuntu:22.04
-
-ARG DEBIAN_FRONTEND=noninteractive
-RUN apt-get update && apt-get install -y --no-install-recommends \
- g++ \
- gcc-multilib \
- make \
- ninja-build \
- file \
- curl \
- ca-certificates \
- python2.7 \
- git \
- cmake \
- sudo \
- gdb \
- llvm-13-tools \
- llvm-13-dev \
- libedit-dev \
- libssl-dev \
- pkg-config \
- zlib1g-dev \
- xz-utils \
- nodejs \
- && rm -rf /var/lib/apt/lists/*
-
-COPY scripts/sccache.sh /scripts/
-RUN sh /scripts/sccache.sh
-
-# We are disabling CI LLVM since this builder is intentionally using a host
-# LLVM, rather than the typical src/llvm-project LLVM.
-ENV NO_DOWNLOAD_CI_LLVM 1
-
-# Using llvm-link-shared due to libffi issues -- see #34486
-ENV RUST_CONFIGURE_ARGS \
- --build=x86_64-unknown-linux-gnu \
- --llvm-root=/usr/lib/llvm-13 \
- --enable-llvm-link-shared \
- --set rust.thin-lto-import-instr-limit=10
-
-ENV SCRIPT python2.7 ../x.py --stage 1 test --exclude src/tools/tidy && \
- # Run the `mir-opt` tests again but this time for a 32-bit target.
- # This enforces that tests using `// EMIT_MIR_FOR_EACH_BIT_WIDTH` have
- # both 32-bit and 64-bit outputs updated by the PR author, before
- # the PR is approved and tested for merging.
- # It will also detect tests lacking `// EMIT_MIR_FOR_EACH_BIT_WIDTH`,
- # despite having different output on 32-bit vs 64-bit targets.
- python2.7 ../x.py --stage 1 test tests/mir-opt \
- --host='' --target=i686-unknown-linux-gnu
diff --git a/src/ci/docker/host-x86_64/x86_64-gnu-llvm-14-stage1/Dockerfile b/src/ci/docker/host-x86_64/x86_64-gnu-llvm-14-stage1/Dockerfile
new file mode 100644
index 000000000..b99a0886b
--- /dev/null
+++ b/src/ci/docker/host-x86_64/x86_64-gnu-llvm-14-stage1/Dockerfile
@@ -0,0 +1,49 @@
+FROM ubuntu:22.04
+
+ARG DEBIAN_FRONTEND=noninteractive
+RUN apt-get update && apt-get install -y --no-install-recommends \
+ g++ \
+ gcc-multilib \
+ make \
+ ninja-build \
+ file \
+ curl \
+ ca-certificates \
+ python3 \
+ git \
+ cmake \
+ sudo \
+ gdb \
+ llvm-14-tools \
+ llvm-14-dev \
+ libedit-dev \
+ libssl-dev \
+ pkg-config \
+ zlib1g-dev \
+ xz-utils \
+ nodejs \
+ && rm -rf /var/lib/apt/lists/*
+
+COPY scripts/sccache.sh /scripts/
+RUN sh /scripts/sccache.sh
+
+# We are disabling CI LLVM since this builder is intentionally using a host
+# LLVM, rather than the typical src/llvm-project LLVM.
+ENV NO_DOWNLOAD_CI_LLVM 1
+
+# Using llvm-link-shared due to libffi issues -- see #34486
+ENV RUST_CONFIGURE_ARGS \
+ --build=x86_64-unknown-linux-gnu \
+ --llvm-root=/usr/lib/llvm-14 \
+ --enable-llvm-link-shared \
+ --set rust.thin-lto-import-instr-limit=10
+
+ENV SCRIPT ../x.py --stage 1 test --exclude src/tools/tidy && \
+ # Run the `mir-opt` tests again but this time for a 32-bit target.
+ # This enforces that tests using `// EMIT_MIR_FOR_EACH_BIT_WIDTH` have
+ # both 32-bit and 64-bit outputs updated by the PR author, before
+ # the PR is approved and tested for merging.
+ # It will also detect tests lacking `// EMIT_MIR_FOR_EACH_BIT_WIDTH`,
+ # despite having different output on 32-bit vs 64-bit targets.
+ ../x.py --stage 1 test tests/mir-opt \
+ --host='' --target=i686-unknown-linux-gnu
diff --git a/src/ci/docker/host-x86_64/x86_64-gnu-llvm-13/Dockerfile b/src/ci/docker/host-x86_64/x86_64-gnu-llvm-14/Dockerfile
index 9fc9e9cbf..db6032f87 100644
--- a/src/ci/docker/host-x86_64/x86_64-gnu-llvm-13/Dockerfile
+++ b/src/ci/docker/host-x86_64/x86_64-gnu-llvm-14/Dockerfile
@@ -12,27 +12,25 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
curl \
ca-certificates \
python2.7 \
- python3.9 \
+ python3 \
git \
cmake \
sudo \
gdb \
- llvm-13-tools \
- llvm-13-dev \
+ llvm-14-tools \
+ llvm-14-dev \
libedit-dev \
libssl-dev \
pkg-config \
zlib1g-dev \
xz-utils \
nodejs \
- \
-# Install powershell so we can test x.ps1 on Linux
- apt-transport-https software-properties-common && \
- curl -s "https://packages.microsoft.com/config/ubuntu/$(lsb_release -rs)/packages-microsoft-prod.deb" > packages-microsoft-prod.deb && \
- dpkg -i packages-microsoft-prod.deb && \
- apt-get update && \
- apt-get install -y powershell \
- && rm -rf /var/lib/apt/lists/*
+ && rm -rf /var/lib/apt/lists/*
+
+# Install powershell (universal package) so we can test x.ps1 on Linux
+RUN curl -sL "https://github.com/PowerShell/PowerShell/releases/download/v7.3.1/powershell_7.3.1-1.deb_amd64.deb" > powershell.deb && \
+ dpkg -i powershell.deb && \
+ rm -f powershell.deb
COPY scripts/sccache.sh /scripts/
RUN sh /scripts/sccache.sh
@@ -44,7 +42,7 @@ ENV NO_DOWNLOAD_CI_LLVM 1
# Using llvm-link-shared due to libffi issues -- see #34486
ENV RUST_CONFIGURE_ARGS \
--build=x86_64-unknown-linux-gnu \
- --llvm-root=/usr/lib/llvm-13 \
+ --llvm-root=/usr/lib/llvm-14 \
--enable-llvm-link-shared \
--set rust.thin-lto-import-instr-limit=10
diff --git a/src/ci/docker/host-x86_64/x86_64-gnu-llvm-15/Dockerfile b/src/ci/docker/host-x86_64/x86_64-gnu-llvm-15/Dockerfile
new file mode 100644
index 000000000..5219247cc
--- /dev/null
+++ b/src/ci/docker/host-x86_64/x86_64-gnu-llvm-15/Dockerfile
@@ -0,0 +1,67 @@
+FROM ubuntu:22.10
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+# NOTE: intentionally installs both python2 and python3 so we can test support for both.
+RUN apt-get update && apt-get install -y --no-install-recommends \
+ g++ \
+ gcc-multilib \
+ make \
+ ninja-build \
+ file \
+ curl \
+ ca-certificates \
+ python2.7 \
+ python3 \
+ git \
+ cmake \
+ sudo \
+ gdb \
+ llvm-15-tools \
+ llvm-15-dev \
+ libedit-dev \
+ libssl-dev \
+ pkg-config \
+ zlib1g-dev \
+ xz-utils \
+ nodejs \
+ && rm -rf /var/lib/apt/lists/*
+
+# Install powershell (universal package) so we can test x.ps1 on Linux
+RUN curl -sL "https://github.com/PowerShell/PowerShell/releases/download/v7.3.1/powershell_7.3.1-1.deb_amd64.deb" > powershell.deb && \
+ dpkg -i powershell.deb && \
+ rm -f powershell.deb
+
+COPY scripts/sccache.sh /scripts/
+RUN sh /scripts/sccache.sh
+
+# We are disabling CI LLVM since this builder is intentionally using a host
+# LLVM, rather than the typical src/llvm-project LLVM.
+ENV NO_DOWNLOAD_CI_LLVM 1
+
+# Using llvm-link-shared due to libffi issues -- see #34486
+ENV RUST_CONFIGURE_ARGS \
+ --build=x86_64-unknown-linux-gnu \
+ --llvm-root=/usr/lib/llvm-15 \
+ --enable-llvm-link-shared \
+ --set rust.thin-lto-import-instr-limit=10
+
+# NOTE: intentionally uses all of `x.py`, `x`, and `x.ps1` to make sure they all work on Linux.
+ENV SCRIPT ../x.py --stage 2 test --exclude src/tools/tidy && \
+ # Run the `mir-opt` tests again but this time for a 32-bit target.
+ # This enforces that tests using `// EMIT_MIR_FOR_EACH_BIT_WIDTH` have
+ # both 32-bit and 64-bit outputs updated by the PR author, before
+ # the PR is approved and tested for merging.
+ # It will also detect tests lacking `// EMIT_MIR_FOR_EACH_BIT_WIDTH`,
+ # despite having different output on 32-bit vs 64-bit targets.
+ ../x --stage 2 test tests/mir-opt \
+ --host='' --target=i686-unknown-linux-gnu && \
+ # Run the UI test suite again, but in `--pass=check` mode
+ #
+ # This is intended to make sure that both `--pass=check` continues to
+ # work.
+ #
+ ../x.ps1 --stage 2 test tests/ui --pass=check \
+ --host='' --target=i686-unknown-linux-gnu && \
+ # Run tidy at the very end, after all the other tests.
+ python2.7 ../x.py --stage 2 test src/tools/tidy
diff --git a/src/ci/docker/host-x86_64/x86_64-gnu-tools/browser-ui-test.version b/src/ci/docker/host-x86_64/x86_64-gnu-tools/browser-ui-test.version
index c39e9c5fb..9c550b2d7 100644
--- a/src/ci/docker/host-x86_64/x86_64-gnu-tools/browser-ui-test.version
+++ b/src/ci/docker/host-x86_64/x86_64-gnu-tools/browser-ui-test.version
@@ -1 +1 @@
-0.14.1 \ No newline at end of file
+0.14.4 \ No newline at end of file
diff --git a/src/ci/docker/scripts/fuchsia-test-runner.py b/src/ci/docker/scripts/fuchsia-test-runner.py
index c8d1ff9ae..e7d1d9781 100755
--- a/src/ci/docker/scripts/fuchsia-test-runner.py
+++ b/src/ci/docker/scripts/fuchsia-test-runner.py
@@ -9,6 +9,7 @@ https://doc.rust-lang.org/stable/rustc/platform-support/fuchsia.html#aarch64-unk
import argparse
from dataclasses import dataclass
+import fcntl
import glob
import hashlib
import json
@@ -19,18 +20,18 @@ import shutil
import signal
import subprocess
import sys
-from typing import ClassVar, List
+from typing import ClassVar, List, Optional
@dataclass
class TestEnvironment:
rust_dir: str
sdk_dir: str
- target_arch: str
- package_server_pid: int = None
- emu_addr: str = None
- libstd_name: str = None
- libtest_name: str = None
+ target: str
+ package_server_pid: Optional[int] = None
+ emu_addr: Optional[str] = None
+ libstd_name: Optional[str] = None
+ libtest_name: Optional[str] = None
verbose: bool = False
@staticmethod
@@ -40,6 +41,15 @@ class TestEnvironment:
return os.path.abspath(tmp_dir)
return os.path.join(os.path.dirname(__file__), "tmp~")
+ @staticmethod
+ def triple_to_arch(triple):
+ if "x86_64" in triple:
+ return "x64"
+ elif "aarch64" in triple:
+ return "arm64"
+ else:
+ raise Exception(f"Unrecognized target triple {triple}")
+
@classmethod
def env_file_path(cls):
return os.path.join(cls.tmp_dir(), "test_env.json")
@@ -49,7 +59,7 @@ class TestEnvironment:
return cls(
os.path.abspath(args.rust),
os.path.abspath(args.sdk),
- args.target_arch,
+ args.target,
verbose=args.verbose,
)
@@ -60,7 +70,7 @@ class TestEnvironment:
return cls(
test_env["rust_dir"],
test_env["sdk_dir"],
- test_env["target_arch"],
+ test_env["target"],
libstd_name=test_env["libstd_name"],
libtest_name=test_env["libtest_name"],
emu_addr=test_env["emu_addr"],
@@ -68,13 +78,6 @@ class TestEnvironment:
verbose=test_env["verbose"],
)
- def image_name(self):
- if self.target_arch == "x64":
- return "qemu-x64"
- if self.target_arch == "arm64":
- return "qemu-arm64"
- raise Exception(f"Unrecognized target architecture {self.target_arch}")
-
def write_to_file(self):
with open(self.env_file_path(), "w", encoding="utf-8") as f:
f.write(json.dumps(self.__dict__))
@@ -108,13 +111,6 @@ class TestEnvironment:
def repo_dir(self):
return os.path.join(self.tmp_dir(), self.TEST_REPO_NAME)
- def rustlib_dir(self):
- if self.target_arch == "x64":
- return "x86_64-unknown-fuchsia"
- if self.target_arch == "arm64":
- return "aarch64-unknown-fuchsia"
- raise Exception(f"Unrecognized target architecture {self.target_arch}")
-
def libs_dir(self):
return os.path.join(
self.rust_dir,
@@ -125,7 +121,7 @@ class TestEnvironment:
return os.path.join(
self.libs_dir(),
"rustlib",
- self.rustlib_dir(),
+ self.target,
"lib",
)
@@ -151,6 +147,9 @@ class TestEnvironment:
def zxdb_script_path(self):
return os.path.join(self.tmp_dir(), "zxdb_script")
+ def pm_lockfile_path(self):
+ return os.path.join(self.tmp_dir(), "pm.lock")
+
def log_info(self, msg):
print(msg)
@@ -384,7 +383,7 @@ class TestEnvironment:
"--emulator-log",
self.emulator_log_path(),
"--image-name",
- self.image_name(),
+ "qemu-" + self.triple_to_arch(self.target),
],
stdout=self.subprocess_output(),
stderr=self.subprocess_output(),
@@ -465,6 +464,9 @@ class TestEnvironment:
stderr=self.subprocess_output(),
)
+ # Create lockfiles
+ open(self.pm_lockfile_path(), 'a').close()
+
# Write to file
self.write_to_file()
@@ -512,9 +514,8 @@ class TestEnvironment:
bin/{exe_name}={bin_path}
lib/{libstd_name}={rust_dir}/lib/rustlib/{rustlib_dir}/lib/{libstd_name}
lib/{libtest_name}={rust_dir}/lib/rustlib/{rustlib_dir}/lib/{libtest_name}
- lib/ld.so.1={sdk_dir}/arch/{target_arch}/sysroot/lib/libc.so
- lib/libzircon.so={sdk_dir}/arch/{target_arch}/sysroot/lib/libzircon.so
- lib/libfdio.so={sdk_dir}/arch/{target_arch}/lib/libfdio.so
+ lib/ld.so.1={sdk_dir}/arch/{target_arch}/sysroot/dist/lib/ld.so.1
+ lib/libfdio.so={sdk_dir}/arch/{target_arch}/dist/libfdio.so
"""
TEST_ENV_VARS: ClassVar[List[str]] = [
@@ -642,11 +643,11 @@ class TestEnvironment:
package_dir=package_dir,
package_name=package_name,
rust_dir=self.rust_dir,
- rustlib_dir=self.rustlib_dir(),
+ rustlib_dir=self.target,
sdk_dir=self.sdk_dir,
libstd_name=self.libstd_name,
libtest_name=self.libtest_name,
- target_arch=self.target_arch,
+ target_arch=self.triple_to_arch(self.target),
)
)
for shared_lib in shared_libs:
@@ -682,19 +683,25 @@ class TestEnvironment:
log("Publishing package to repo...")
# Publish package to repo
- subprocess.check_call(
- [
- self.tool_path("pm"),
- "publish",
- "-a",
- "-repo",
- self.repo_dir(),
- "-f",
- far_path,
- ],
- stdout=log_file,
- stderr=log_file,
- )
+ with open(self.pm_lockfile_path(), 'w') as pm_lockfile:
+ fcntl.lockf(pm_lockfile.fileno(), fcntl.LOCK_EX)
+ subprocess.check_call(
+ [
+ self.tool_path("pm"),
+ "publish",
+ "-a",
+ "-repo",
+ self.repo_dir(),
+ "-f",
+ far_path,
+ ],
+ stdout=log_file,
+ stderr=log_file,
+ )
+ # This lock should be released automatically when the pm
+ # lockfile is closed, but we'll be polite and unlock it now
+ # since the spec leaves some wiggle room.
+ fcntl.lockf(pm_lockfile.fileno(), fcntl.LOCK_UN)
log("Running ffx test...")
@@ -849,23 +856,34 @@ class TestEnvironment:
"--",
"--build-id-dir",
os.path.join(self.sdk_dir, ".build-id"),
- "--build-id-dir",
- os.path.join(self.libs_dir(), ".build-id"),
]
- # Add rust source if it's available
- if args.rust_src is not None:
+ libs_build_id_path = os.path.join(self.libs_dir(), ".build-id")
+ if os.path.exists(libs_build_id_path):
+ # Add .build-id symbols if installed libs have been stripped into a
+ # .build-id directory
command += [
- "--build-dir",
- args.rust_src,
+ "--build-id-dir",
+ libs_build_id_path,
+ ]
+ else:
+ # If no .build-id directory is detected, then assume that the shared
+ # libs contain their debug symbols
+ command += [
+ f"--symbol-path={self.rust_dir}/lib/rustlib/{self.target}/lib",
]
+ # Add rust source if it's available
+ rust_src_map = None
+ if args.rust_src is not None:
+ # This matches the remapped prefix used by compiletest. There's no
+ # clear way that we can determine this, so it's hard coded.
+ rust_src_map = f"/rustc/FAKE_PREFIX={args.rust_src}"
+
# Add fuchsia source if it's available
+ fuchsia_src_map = None
if args.fuchsia_src is not None:
- command += [
- "--build-dir",
- os.path.join(args.fuchsia_src, "out", "default"),
- ]
+ fuchsia_src_map = f"./../..={args.fuchsia_src}"
# Load debug symbols for the test binary and automatically attach
if args.test is not None:
@@ -888,7 +906,28 @@ class TestEnvironment:
test_name,
)
+ # The fake-test-src-base directory maps to the suite directory
+ # e.g. tests/ui/foo.rs has a path of rust/fake-test-src-base/foo.rs
+ fake_test_src_base = os.path.join(
+ args.rust_src,
+ "fake-test-src-base",
+ )
+ real_test_src_base = os.path.join(
+ args.rust_src,
+ "tests",
+ args.test.split(os.path.sep)[0],
+ )
+ test_src_map = f"{fake_test_src_base}={real_test_src_base}"
+
with open(self.zxdb_script_path(), mode="w", encoding="utf-8") as f:
+ print(f"set source-map += {test_src_map}", file=f)
+
+ if rust_src_map is not None:
+ print(f"set source-map += {rust_src_map}", file=f)
+
+ if fuchsia_src_map is not None:
+ print(f"set source-map += {fuchsia_src_map}", file=f)
+
print(f"attach {test_name[:31]}", file=f)
command += [
@@ -905,6 +944,20 @@ class TestEnvironment:
# Connect to the running emulator with zxdb
subprocess.run(command, env=self.ffx_cmd_env(), check=False)
+ def syslog(self, args):
+ subprocess.run(
+ [
+ self.tool_path("ffx"),
+ "--config",
+ self.ffx_user_config_path(),
+ "log",
+ "--since",
+ "now",
+ ],
+ env=self.ffx_cmd_env(),
+ check=False,
+ )
+
def start(args):
test_env = TestEnvironment.from_args(args)
@@ -938,6 +991,12 @@ def debug(args):
return 0
+def syslog(args):
+ test_env = TestEnvironment.read_from_file()
+ test_env.syslog(args)
+ return 0
+
+
def main():
parser = argparse.ArgumentParser()
@@ -969,8 +1028,8 @@ def main():
action="store_true",
)
start_parser.add_argument(
- "--target-arch",
- help="the architecture of the image to test",
+ "--target",
+ help="the target platform to test",
required=True,
)
start_parser.set_defaults(func=start)
@@ -1033,6 +1092,11 @@ def main():
)
debug_parser.set_defaults(func=debug)
+ syslog_parser = subparsers.add_parser(
+ "syslog", help="prints the device syslog"
+ )
+ syslog_parser.set_defaults(func=syslog)
+
args = parser.parse_args()
return args.func(args)
diff --git a/src/ci/github-actions/ci.yml b/src/ci/github-actions/ci.yml
index 743b57ed4..c594288dc 100644
--- a/src/ci/github-actions/ci.yml
+++ b/src/ci/github-actions/ci.yml
@@ -33,6 +33,7 @@ x--expand-yaml-anchors--remove:
- &shared-ci-variables
CI_JOB_NAME: ${{ matrix.name }}
+ CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
- &public-variables
SCCACHE_BUCKET: rust-lang-ci-sccache2
@@ -73,15 +74,15 @@ x--expand-yaml-anchors--remove:
env: {}
- &job-linux-xl
- os: ubuntu-20.04-xl
+ os: ubuntu-20.04-16core-64gb
<<: *base-job
- &job-macos-xl
- os: macos-latest # We don't have an XL builder for this
+ os: macos-12-xl
<<: *base-job
- &job-windows-xl
- os: windows-latest-xl
+ os: windows-2019-8core-32gb
<<: *base-job
- &job-aarch64-linux
@@ -299,15 +300,13 @@ jobs:
<<: *job-linux-xl
tidy: true
- - name: x86_64-gnu-llvm-13
+ - name: x86_64-gnu-llvm-14
<<: *job-linux-xl
tidy: false
- name: x86_64-gnu-tools
<<: *job-linux-xl
tidy: false
- env:
- CI_ONLY_WHEN_SUBMODULES_CHANGED: 1
auto:
permissions:
@@ -450,12 +449,17 @@ jobs:
- name: x86_64-gnu-distcheck
<<: *job-linux-xl
- - name: x86_64-gnu-llvm-13
+ - name: x86_64-gnu-llvm-15
+ env:
+ RUST_BACKTRACE: 1
+ <<: *job-linux-xl
+
+ - name: x86_64-gnu-llvm-14
env:
RUST_BACKTRACE: 1
<<: *job-linux-xl
- - name: x86_64-gnu-llvm-13-stage1
+ - name: x86_64-gnu-llvm-14-stage1
env:
RUST_BACKTRACE: 1
<<: *job-linux-xl
@@ -619,9 +623,7 @@ jobs:
- name: i686-mingw-1
env:
- RUST_CONFIGURE_ARGS: >-
- --build=i686-pc-windows-gnu
- --set llvm.allow-old-toolchain
+ RUST_CONFIGURE_ARGS: --build=i686-pc-windows-gnu
SCRIPT: make ci-mingw-subset-1
# We are intentionally allowing an old toolchain on this builder (and that's
# incompatible with LLVM downloads today).
@@ -631,9 +633,7 @@ jobs:
- name: i686-mingw-2
env:
- RUST_CONFIGURE_ARGS: >-
- --build=i686-pc-windows-gnu
- --set llvm.allow-old-toolchain
+ RUST_CONFIGURE_ARGS: --build=i686-pc-windows-gnu
SCRIPT: make ci-mingw-subset-2
# We are intentionally allowing an old toolchain on this builder (and that's
# incompatible with LLVM downloads today).
@@ -647,7 +647,6 @@ jobs:
RUST_CONFIGURE_ARGS: >-
--build=x86_64-pc-windows-gnu
--enable-profiler
- --set llvm.allow-old-toolchain
# We are intentionally allowing an old toolchain on this builder (and that's
# incompatible with LLVM downloads today).
NO_DOWNLOAD_CI_LLVM: 1
@@ -660,7 +659,6 @@ jobs:
RUST_CONFIGURE_ARGS: >-
--build=x86_64-pc-windows-gnu
--enable-profiler
- --set llvm.allow-old-toolchain
# We are intentionally allowing an old toolchain on this builder (and that's
# incompatible with LLVM downloads today).
NO_DOWNLOAD_CI_LLVM: 1
@@ -675,7 +673,7 @@ jobs:
--target=x86_64-pc-windows-msvc
--enable-full-tools
--enable-profiler
- SCRIPT: PGO_HOST=x86_64-pc-windows-msvc src/ci/pgo.sh python x.py dist bootstrap --include-default-paths
+ SCRIPT: PGO_HOST=x86_64-pc-windows-msvc python src/ci/stage-build.py python x.py dist bootstrap --include-default-paths
DIST_REQUIRE_ALL_TOOLS: 1
<<: *job-windows-xl
@@ -711,7 +709,6 @@ jobs:
--build=i686-pc-windows-gnu
--enable-full-tools
--enable-profiler
- --set llvm.allow-old-toolchain
# We are intentionally allowing an old toolchain on this builder (and that's
# incompatible with LLVM downloads today).
NO_DOWNLOAD_CI_LLVM: 1
@@ -727,7 +724,6 @@ jobs:
--build=x86_64-pc-windows-gnu
--enable-full-tools
--enable-profiler
- --set llvm.allow-old-toolchain
# We are intentionally allowing an old toolchain on this builder (and that's
# incompatible with LLVM downloads today).
NO_DOWNLOAD_CI_LLVM: 1
diff --git a/src/ci/pgo.sh b/src/ci/pgo.sh
deleted file mode 100755
index cbe32920a..000000000
--- a/src/ci/pgo.sh
+++ /dev/null
@@ -1,230 +0,0 @@
-#!/bin/bash
-# ignore-tidy-linelength
-
-set -euxo pipefail
-
-ci_dir=`cd $(dirname $0) && pwd`
-source "$ci_dir/shared.sh"
-
-# The root checkout, where the source is located
-CHECKOUT=/checkout
-
-DOWNLOADED_LLVM=/rustroot
-
-# The main directory where the build occurs, which can be different between linux and windows
-BUILD_ROOT=$CHECKOUT/obj
-
-if isWindows; then
- CHECKOUT=$(pwd)
- DOWNLOADED_LLVM=$CHECKOUT/citools/clang-rust
- BUILD_ROOT=$CHECKOUT
-fi
-
-# The various build artifacts used in other commands: to launch rustc builds, build the perf
-# collector, and run benchmarks to gather profiling data
-BUILD_ARTIFACTS=$BUILD_ROOT/build/$PGO_HOST
-RUSTC_STAGE_0=$BUILD_ARTIFACTS/stage0/bin/rustc
-CARGO_STAGE_0=$BUILD_ARTIFACTS/stage0/bin/cargo
-RUSTC_STAGE_2=$BUILD_ARTIFACTS/stage2/bin/rustc
-
-# Windows needs these to have the .exe extension
-if isWindows; then
- RUSTC_STAGE_0="${RUSTC_STAGE_0}.exe"
- CARGO_STAGE_0="${CARGO_STAGE_0}.exe"
- RUSTC_STAGE_2="${RUSTC_STAGE_2}.exe"
-fi
-
-# Make sure we have a temporary PGO work folder
-PGO_TMP=/tmp/tmp-pgo
-mkdir -p $PGO_TMP
-rm -rf $PGO_TMP/*
-
-RUSTC_PERF=$PGO_TMP/rustc-perf
-
-# Compile several crates to gather execution PGO profiles.
-# Arg0 => profiles (Debug, Opt)
-# Arg1 => scenarios (Full, IncrFull, All)
-# Arg2 => crates (syn, cargo, ...)
-gather_profiles () {
- cd $BUILD_ROOT
-
- # Compile libcore, both in opt-level=0 and opt-level=3
- RUSTC_BOOTSTRAP=1 $RUSTC_STAGE_2 \
- --edition=2021 --crate-type=lib $CHECKOUT/library/core/src/lib.rs \
- --out-dir $PGO_TMP
- RUSTC_BOOTSTRAP=1 $RUSTC_STAGE_2 \
- --edition=2021 --crate-type=lib -Copt-level=3 $CHECKOUT/library/core/src/lib.rs \
- --out-dir $PGO_TMP
-
- cd $RUSTC_PERF
-
- # Run rustc-perf benchmarks
- # Benchmark using profile_local with eprintln, which essentially just means
- # don't actually benchmark -- just make sure we run rustc a bunch of times.
- RUST_LOG=collector=debug \
- RUSTC=$RUSTC_STAGE_0 \
- RUSTC_BOOTSTRAP=1 \
- $CARGO_STAGE_0 run -p collector --bin collector -- \
- profile_local \
- eprintln \
- $RUSTC_STAGE_2 \
- --id Test \
- --profiles $1 \
- --cargo $CARGO_STAGE_0 \
- --scenarios $2 \
- --include $3
-
- cd $BUILD_ROOT
-}
-
-# This path has to be absolute
-LLVM_PROFILE_DIRECTORY_ROOT=$PGO_TMP/llvm-pgo
-
-# We collect LLVM profiling information and rustc profiling information in
-# separate phases. This increases build time -- though not by a huge amount --
-# but prevents any problems from arising due to different profiling runtimes
-# being simultaneously linked in.
-# LLVM IR PGO does not respect LLVM_PROFILE_FILE, so we have to set the profiling file
-# path through our custom environment variable. We include the PID in the directory path
-# to avoid updates to profile files being lost because of race conditions.
-LLVM_PROFILE_DIR=${LLVM_PROFILE_DIRECTORY_ROOT}/prof-%p python3 $CHECKOUT/x.py build \
- --target=$PGO_HOST \
- --host=$PGO_HOST \
- --stage 2 library/std \
- --llvm-profile-generate
-
-# Compile rustc-perf:
-# - get the expected commit source code: on linux, the Dockerfile downloads a source archive before
-# running this script. On Windows, we do that here.
-if isLinux; then
- cp -r /tmp/rustc-perf $RUSTC_PERF
- chown -R $(whoami): $RUSTC_PERF
-else
- # rustc-perf version from 2022-07-22
- PERF_COMMIT=3c253134664fdcba862c539d37f0de18557a9a4c
- retry curl -LS -o $PGO_TMP/perf.zip \
- https://github.com/rust-lang/rustc-perf/archive/$PERF_COMMIT.zip && \
- cd $PGO_TMP && unzip -q perf.zip && \
- mv rustc-perf-$PERF_COMMIT $RUSTC_PERF && \
- rm perf.zip
-fi
-
-# - build rustc-perf's collector ahead of time, which is needed to make sure the rustc-fake binary
-# used by the collector is present.
-cd $RUSTC_PERF
-
-RUSTC=$RUSTC_STAGE_0 \
-RUSTC_BOOTSTRAP=1 \
-$CARGO_STAGE_0 build -p collector
-
-# Here we're profiling LLVM, so we only care about `Debug` and `Opt`, because we want to stress
-# codegen. We also profile some of the most prolific crates.
-gather_profiles "Debug,Opt" "Full" \
- "syn-1.0.89,cargo-0.60.0,serde-1.0.136,ripgrep-13.0.0,regex-1.5.5,clap-3.1.6,hyper-0.14.18"
-
-LLVM_PROFILE_MERGED_FILE=$PGO_TMP/llvm-pgo.profdata
-
-# Merge the profile data we gathered for LLVM
-# Note that this uses the profdata from the clang we used to build LLVM,
-# which likely has a different version than our in-tree clang.
-$DOWNLOADED_LLVM/bin/llvm-profdata merge -o ${LLVM_PROFILE_MERGED_FILE} ${LLVM_PROFILE_DIRECTORY_ROOT}
-
-echo "LLVM PGO statistics"
-du -sh ${LLVM_PROFILE_MERGED_FILE}
-du -sh ${LLVM_PROFILE_DIRECTORY_ROOT}
-echo "Profile file count"
-find ${LLVM_PROFILE_DIRECTORY_ROOT} -type f | wc -l
-
-# We don't need the individual .profraw files now that they have been merged into a final .profdata
-rm -r $LLVM_PROFILE_DIRECTORY_ROOT
-
-# Rustbuild currently doesn't support rebuilding LLVM when PGO options
-# change (or any other llvm-related options); so just clear out the relevant
-# directories ourselves.
-rm -r $BUILD_ARTIFACTS/llvm $BUILD_ARTIFACTS/lld
-
-# Okay, LLVM profiling is done, switch to rustc PGO.
-
-# The path has to be absolute
-RUSTC_PROFILE_DIRECTORY_ROOT=$PGO_TMP/rustc-pgo
-
-python3 $CHECKOUT/x.py build --target=$PGO_HOST --host=$PGO_HOST \
- --stage 2 library/std \
- --rust-profile-generate=${RUSTC_PROFILE_DIRECTORY_ROOT}
-
-# Here we're profiling the `rustc` frontend, so we also include `Check`.
-# The benchmark set includes various stress tests that put the frontend under pressure.
-if isLinux; then
- # The profile data is written into a single filepath that is being repeatedly merged when each
- # rustc invocation ends. Empirically, this can result in some profiling data being lost. That's
- # why we override the profile path to include the PID. This will produce many more profiling
- # files, but the resulting profile will produce a slightly faster rustc binary.
- LLVM_PROFILE_FILE=${RUSTC_PROFILE_DIRECTORY_ROOT}/default_%m_%p.profraw gather_profiles \
- "Check,Debug,Opt" "All" \
- "externs,ctfe-stress-5,cargo-0.60.0,token-stream-stress,match-stress,tuple-stress,diesel-1.4.8,bitmaps-3.1.0"
-else
- # On windows, we don't do that yet (because it generates a lot of data, hitting disk space
- # limits on the builder), and use the default profraw merging behavior.
- gather_profiles \
- "Check,Debug,Opt" "All" \
- "externs,ctfe-stress-5,cargo-0.60.0,token-stream-stress,match-stress,tuple-stress,diesel-1.4.8,bitmaps-3.1.0"
-fi
-
-RUSTC_PROFILE_MERGED_FILE=$PGO_TMP/rustc-pgo.profdata
-
-# Merge the profile data we gathered
-$BUILD_ARTIFACTS/llvm/bin/llvm-profdata \
- merge -o ${RUSTC_PROFILE_MERGED_FILE} ${RUSTC_PROFILE_DIRECTORY_ROOT}
-
-echo "Rustc PGO statistics"
-du -sh ${RUSTC_PROFILE_MERGED_FILE}
-du -sh ${RUSTC_PROFILE_DIRECTORY_ROOT}
-echo "Profile file count"
-find ${RUSTC_PROFILE_DIRECTORY_ROOT} -type f | wc -l
-
-# We don't need the individual .profraw files now that they have been merged into a final .profdata
-rm -r $RUSTC_PROFILE_DIRECTORY_ROOT
-
-# Rustbuild currently doesn't support rebuilding LLVM when PGO options
-# change (or any other llvm-related options); so just clear out the relevant
-# directories ourselves.
-rm -r $BUILD_ARTIFACTS/llvm $BUILD_ARTIFACTS/lld
-
-if isLinux; then
- # Gather BOLT profile (BOLT is currently only available on Linux)
- python3 ../x.py build --target=$PGO_HOST --host=$PGO_HOST \
- --stage 2 library/std \
- --llvm-profile-use=${LLVM_PROFILE_MERGED_FILE} \
- --llvm-bolt-profile-generate
-
- BOLT_PROFILE_MERGED_FILE=/tmp/bolt.profdata
-
- # Here we're profiling Bolt.
- gather_profiles "Check,Debug,Opt" "Full" \
- "syn-1.0.89,serde-1.0.136,ripgrep-13.0.0,regex-1.5.5,clap-3.1.6,hyper-0.14.18"
-
- merge-fdata /tmp/prof.fdata* > ${BOLT_PROFILE_MERGED_FILE}
-
- echo "BOLT statistics"
- du -sh /tmp/prof.fdata*
- du -sh ${BOLT_PROFILE_MERGED_FILE}
- echo "Profile file count"
- find /tmp/prof.fdata* -type f | wc -l
-
- rm -r $BUILD_ARTIFACTS/llvm $BUILD_ARTIFACTS/lld
-
- # This produces the actual final set of artifacts, using both the LLVM and rustc
- # collected profiling data.
- $@ \
- --rust-profile-use=${RUSTC_PROFILE_MERGED_FILE} \
- --llvm-profile-use=${LLVM_PROFILE_MERGED_FILE} \
- --llvm-bolt-profile-use=${BOLT_PROFILE_MERGED_FILE}
-else
- $@ \
- --rust-profile-use=${RUSTC_PROFILE_MERGED_FILE} \
- --llvm-profile-use=${LLVM_PROFILE_MERGED_FILE}
-fi
-
-echo "Rustc binary size"
-ls -la ./build/$PGO_HOST/stage2/bin
-ls -la ./build/$PGO_HOST/stage2/lib
diff --git a/src/ci/run.sh b/src/ci/run.sh
index 0db9c993e..efeb850cd 100755
--- a/src/ci/run.sh
+++ b/src/ci/run.sh
@@ -45,6 +45,8 @@ fi
ci_dir=`cd $(dirname $0) && pwd`
source "$ci_dir/shared.sh"
+export CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse
+
if ! isCI || isCiBranch auto || isCiBranch beta || isCiBranch try || isCiBranch try-perf; then
RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set build.print-step-timings --enable-verbose-tests"
RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set build.metrics"
@@ -57,6 +59,14 @@ RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-locked-deps"
RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-cargo-native-static"
RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set rust.codegen-units-std=1"
+# When building for mingw, limit the number of parallel linker jobs during
+# the LLVM build, as not to run out of memory.
+# This is an attempt to fix the spurious build error tracked by
+# https://github.com/rust-lang/rust/issues/108227.
+if isWindows && [[ ${CUSTOM_MINGW-0} -eq 1 ]]; then
+ RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set llvm.link-jobs=1"
+fi
+
# Only produce xz tarballs on CI. gz tarballs will be generated by the release
# process by recompressing the existing xz ones. This decreases the storage
# space required for CI artifacts.
diff --git a/src/ci/scripts/install-mingw.sh b/src/ci/scripts/install-mingw.sh
index 1685fbbbb..7eccb9b86 100755
--- a/src/ci/scripts/install-mingw.sh
+++ b/src/ci/scripts/install-mingw.sh
@@ -2,24 +2,6 @@
# If we need to download a custom MinGW, do so here and set the path
# appropriately.
#
-# Here we also do a pretty heinous thing which is to mangle the MinGW
-# installation we just downloaded. Currently, as of this writing, we're using
-# MinGW-w64 builds of gcc, and that's currently at 6.3.0. We use 6.3.0 as it
-# appears to be the first version which contains a fix for #40546, builds
-# randomly failing during LLVM due to ar.exe/ranlib.exe failures.
-#
-# Unfortunately, though, 6.3.0 *also* is the first version of MinGW-w64 builds
-# to contain a regression in gdb (#40184). As a result if we were to use the
-# gdb provided (7.11.1) then we would fail all debuginfo tests.
-#
-# In order to fix spurious failures (pretty high priority) we use 6.3.0. To
-# avoid disabling gdb tests we download an *old* version of gdb, specifically
-# that found inside the 6.2.0 distribution. We then overwrite the 6.3.0 gdb
-# with the 6.2.0 gdb to get tests passing.
-#
-# Note that we don't literally overwrite the gdb.exe binary because it appears
-# to just use gdborig.exe, so that's the binary we deal with instead.
-#
# Otherwise install MinGW through `pacman`
set -euo pipefail
@@ -27,8 +9,8 @@ IFS=$'\n\t'
source "$(cd "$(dirname "$0")" && pwd)/../shared.sh"
-MINGW_ARCHIVE_32="i686-6.3.0-release-posix-dwarf-rt_v5-rev2.7z"
-MINGW_ARCHIVE_64="x86_64-6.3.0-release-posix-seh-rt_v5-rev2.7z"
+MINGW_ARCHIVE_32="i686-12.2.0-release-posix-dwarf-rt_v10-rev0.7z"
+MINGW_ARCHIVE_64="x86_64-12.2.0-release-posix-seh-rt_v10-rev0.7z"
if isWindows; then
case "${CI_JOB_NAME}" in
@@ -66,7 +48,6 @@ if isWindows; then
curl -o mingw.7z "${MIRRORS_BASE}/${mingw_archive}"
7z x -y mingw.7z > /dev/null
- curl -o "${mingw_dir}/bin/gdborig.exe" "${MIRRORS_BASE}/2017-04-20-${bits}bit-gdborig.exe"
ciCommandAddPath "$(pwd)/${mingw_dir}/bin"
fi
fi
diff --git a/src/ci/scripts/should-skip-this.sh b/src/ci/scripts/should-skip-this.sh
index 85d772253..48127166a 100755
--- a/src/ci/scripts/should-skip-this.sh
+++ b/src/ci/scripts/should-skip-this.sh
@@ -1,46 +1,11 @@
#!/bin/bash
-# Set the SKIP_JOB environment variable if this job is supposed to only run
-# when submodules are updated and they were not. The following time consuming
-# tasks will be skipped when the environment variable is present.
+# Set the SKIP_JOB environment variable if this job is not supposed to run on the current builder.
set -euo pipefail
IFS=$'\n\t'
source "$(cd "$(dirname "$0")" && pwd)/../shared.sh"
-if [[ -n "${CI_ONLY_WHEN_SUBMODULES_CHANGED-}" ]]; then
- git fetch "https://github.com/$GITHUB_REPOSITORY" "$GITHUB_BASE_REF"
- BASE_COMMIT="$(git merge-base FETCH_HEAD HEAD)"
-
- echo "Searching for toolstate changes between $BASE_COMMIT and $(git rev-parse HEAD)"
-
- if git diff "$BASE_COMMIT" | grep --quiet "^index .* 160000"; then
- # Submodules pseudo-files inside git have the 160000 permissions, so when
- # those files are present in the diff a submodule was updated.
- echo "Submodules were updated"
- elif ! (git diff --quiet "$BASE_COMMIT" -- \
- src/tools/clippy src/tools/rustfmt src/tools/miri \
- library/std/src/sys); then
- # There is not an easy blanket search for subtrees. For now, manually list
- # the subtrees.
- # Also run this when the platform-specific parts of std change, in case
- # that breaks Miri.
- echo "Tool subtrees were updated"
- elif ! (git diff --quiet "$BASE_COMMIT" -- \
- tests/rustdoc-gui \
- src/librustdoc \
- src/ci/docker/host-x86_64/x86_64-gnu-tools/Dockerfile \
- src/ci/docker/host-x86_64/x86_64-gnu-tools/browser-ui-test.version \
- src/tools/rustdoc-gui); then
- # There was a change in either rustdoc or in its GUI tests.
- echo "Rustdoc was updated"
- else
- echo "Not executing this job since no submodules nor subtrees were updated"
- ciCommandSetEnv SKIP_JOB 1
- exit 0
- fi
-fi
-
if [[ -n "${CI_ONLY_WHEN_CHANNEL-}" ]]; then
if [[ "${CI_ONLY_WHEN_CHANNEL}" = "$(cat src/ci/channel)" ]]; then
echo "The channel is the expected one"
diff --git a/src/ci/stage-build.py b/src/ci/stage-build.py
new file mode 100644
index 000000000..bd8fd524a
--- /dev/null
+++ b/src/ci/stage-build.py
@@ -0,0 +1,842 @@
+#!/usr/bin/env python3
+# ignore-tidy-linelength
+
+# Compatible with Python 3.6+
+
+import contextlib
+import getpass
+import glob
+import json
+import logging
+import os
+import pprint
+import shutil
+import subprocess
+import sys
+import time
+import traceback
+import urllib.request
+from io import StringIO
+from pathlib import Path
+from typing import Callable, ContextManager, Dict, Iterable, Iterator, List, Optional, \
+ Tuple, Union
+
+PGO_HOST = os.environ["PGO_HOST"]
+
+LOGGER = logging.getLogger("stage-build")
+
+LLVM_PGO_CRATES = [
+ "syn-1.0.89",
+ "cargo-0.60.0",
+ "serde-1.0.136",
+ "ripgrep-13.0.0",
+ "regex-1.5.5",
+ "clap-3.1.6",
+ "hyper-0.14.18"
+]
+
+RUSTC_PGO_CRATES = [
+ "externs",
+ "ctfe-stress-5",
+ "cargo-0.60.0",
+ "token-stream-stress",
+ "match-stress",
+ "tuple-stress",
+ "diesel-1.4.8",
+ "bitmaps-3.1.0"
+]
+
+LLVM_BOLT_CRATES = LLVM_PGO_CRATES
+
+
+class Pipeline:
+ # Paths
+ def checkout_path(self) -> Path:
+ """
+ The root checkout, where the source is located.
+ """
+ raise NotImplementedError
+
+ def downloaded_llvm_dir(self) -> Path:
+ """
+ Directory where the host LLVM is located.
+ """
+ raise NotImplementedError
+
+ def build_root(self) -> Path:
+ """
+ The main directory where the build occurs.
+ """
+ raise NotImplementedError
+
+ def build_artifacts(self) -> Path:
+ return self.build_root() / "build" / PGO_HOST
+
+ def rustc_stage_0(self) -> Path:
+ return self.build_artifacts() / "stage0" / "bin" / "rustc"
+
+ def cargo_stage_0(self) -> Path:
+ return self.build_artifacts() / "stage0" / "bin" / "cargo"
+
+ def rustc_stage_2(self) -> Path:
+ return self.build_artifacts() / "stage2" / "bin" / "rustc"
+
+ def opt_artifacts(self) -> Path:
+ raise NotImplementedError
+
+ def llvm_profile_dir_root(self) -> Path:
+ return self.opt_artifacts() / "llvm-pgo"
+
+ def llvm_profile_merged_file(self) -> Path:
+ return self.opt_artifacts() / "llvm-pgo.profdata"
+
+ def rustc_perf_dir(self) -> Path:
+ return self.opt_artifacts() / "rustc-perf"
+
+ def build_rustc_perf(self):
+ raise NotImplementedError()
+
+ def rustc_profile_dir_root(self) -> Path:
+ return self.opt_artifacts() / "rustc-pgo"
+
+ def rustc_profile_merged_file(self) -> Path:
+ return self.opt_artifacts() / "rustc-pgo.profdata"
+
+ def rustc_profile_template_path(self) -> Path:
+ """
+ The profile data is written into a single filepath that is being repeatedly merged when each
+ rustc invocation ends. Empirically, this can result in some profiling data being lost. That's
+ why we override the profile path to include the PID. This will produce many more profiling
+ files, but the resulting profile will produce a slightly faster rustc binary.
+ """
+ return self.rustc_profile_dir_root() / "default_%m_%p.profraw"
+
+ def supports_bolt(self) -> bool:
+ raise NotImplementedError
+
+ def llvm_bolt_profile_merged_file(self) -> Path:
+ return self.opt_artifacts() / "bolt.profdata"
+
+ def metrics_path(self) -> Path:
+ return self.build_root() / "build" / "metrics.json"
+
+
+class LinuxPipeline(Pipeline):
+ def checkout_path(self) -> Path:
+ return Path("/checkout")
+
+ def downloaded_llvm_dir(self) -> Path:
+ return Path("/rustroot")
+
+ def build_root(self) -> Path:
+ return self.checkout_path() / "obj"
+
+ def opt_artifacts(self) -> Path:
+ return Path("/tmp/tmp-multistage/opt-artifacts")
+
+ def build_rustc_perf(self):
+ # /tmp/rustc-perf comes from the Dockerfile
+ shutil.copytree("/tmp/rustc-perf", self.rustc_perf_dir())
+ cmd(["chown", "-R", f"{getpass.getuser()}:", self.rustc_perf_dir()])
+
+ with change_cwd(self.rustc_perf_dir()):
+ cmd([self.cargo_stage_0(), "build", "-p", "collector"], env=dict(
+ RUSTC=str(self.rustc_stage_0()),
+ RUSTC_BOOTSTRAP="1"
+ ))
+
+ def supports_bolt(self) -> bool:
+ return True
+
+
+class WindowsPipeline(Pipeline):
+ def __init__(self):
+ self.checkout_dir = Path(os.getcwd())
+
+ def checkout_path(self) -> Path:
+ return self.checkout_dir
+
+ def downloaded_llvm_dir(self) -> Path:
+ return self.checkout_path() / "citools" / "clang-rust"
+
+ def build_root(self) -> Path:
+ return self.checkout_path()
+
+ def opt_artifacts(self) -> Path:
+ return self.checkout_path() / "opt-artifacts"
+
+ def rustc_stage_0(self) -> Path:
+ return super().rustc_stage_0().with_suffix(".exe")
+
+ def cargo_stage_0(self) -> Path:
+ return super().cargo_stage_0().with_suffix(".exe")
+
+ def rustc_stage_2(self) -> Path:
+ return super().rustc_stage_2().with_suffix(".exe")
+
+ def build_rustc_perf(self):
+ # rustc-perf version from 2022-07-22
+ perf_commit = "3c253134664fdcba862c539d37f0de18557a9a4c"
+ rustc_perf_zip_path = self.opt_artifacts() / "perf.zip"
+
+ def download_rustc_perf():
+ download_file(
+ f"https://github.com/rust-lang/rustc-perf/archive/{perf_commit}.zip",
+ rustc_perf_zip_path
+ )
+ with change_cwd(self.opt_artifacts()):
+ unpack_archive(rustc_perf_zip_path)
+ move_path(Path(f"rustc-perf-{perf_commit}"), self.rustc_perf_dir())
+ delete_file(rustc_perf_zip_path)
+
+ retry_action(download_rustc_perf, "Download rustc-perf")
+
+ with change_cwd(self.rustc_perf_dir()):
+ cmd([self.cargo_stage_0(), "build", "-p", "collector"], env=dict(
+ RUSTC=str(self.rustc_stage_0()),
+ RUSTC_BOOTSTRAP="1"
+ ))
+
+ def rustc_profile_template_path(self) -> Path:
+ """
+ On Windows, we don't have enough space to use separate files for each rustc invocation.
+ Therefore, we use a single file for the generated profiles.
+ """
+ return self.rustc_profile_dir_root() / "default_%m.profraw"
+
+ def supports_bolt(self) -> bool:
+ return False
+
+
+def get_timestamp() -> float:
+ return time.time()
+
+
+Duration = float
+
+
+def iterate_timers(timer: "Timer", name: str, level: int = 0) -> Iterator[
+ Tuple[int, str, Duration]]:
+ """
+ Hierarchically iterate the children of a timer, in a depth-first order.
+ """
+ yield (level, name, timer.total_duration())
+ for (child_name, child_timer) in timer.children:
+ yield from iterate_timers(child_timer, child_name, level=level + 1)
+
+
+class Timer:
+ def __init__(self, parent_names: Tuple[str, ...] = ()):
+ self.children: List[Tuple[str, Timer]] = []
+ self.section_active = False
+ self.parent_names = parent_names
+ self.duration_excluding_children: Duration = 0
+
+ @contextlib.contextmanager
+ def section(self, name: str) -> ContextManager["Timer"]:
+ assert not self.section_active
+ self.section_active = True
+
+ start = get_timestamp()
+ exc = None
+
+ child_timer = Timer(parent_names=self.parent_names + (name,))
+ full_name = " > ".join(child_timer.parent_names)
+ try:
+ LOGGER.info(f"Section `{full_name}` starts")
+ yield child_timer
+ except BaseException as exception:
+ exc = exception
+ raise
+ finally:
+ end = get_timestamp()
+ duration = end - start
+
+ child_timer.duration_excluding_children = duration - child_timer.total_duration()
+ self.add_child(name, child_timer)
+ if exc is None:
+ LOGGER.info(f"Section `{full_name}` ended: OK ({duration:.2f}s)")
+ else:
+ LOGGER.info(f"Section `{full_name}` ended: FAIL ({duration:.2f}s)")
+ self.section_active = False
+
+ def total_duration(self) -> Duration:
+ return self.duration_excluding_children + sum(
+ c.total_duration() for (_, c) in self.children)
+
+ def has_children(self) -> bool:
+ return len(self.children) > 0
+
+ def print_stats(self):
+ rows = []
+ for (child_name, child_timer) in self.children:
+ for (level, name, duration) in iterate_timers(child_timer, child_name, level=0):
+ label = f"{' ' * level}{name}:"
+ rows.append((label, duration))
+
+ # Empty row
+ rows.append(("", ""))
+
+ total_duration_label = "Total duration:"
+ total_duration = self.total_duration()
+ rows.append((total_duration_label, humantime(total_duration)))
+
+ space_after_label = 2
+ max_label_length = max(16, max(len(label) for (label, _) in rows)) + space_after_label
+
+ table_width = max_label_length + 23
+ divider = "-" * table_width
+
+ with StringIO() as output:
+ print(divider, file=output)
+ for (label, duration) in rows:
+ if isinstance(duration, Duration):
+ pct = (duration / total_duration) * 100
+ value = f"{duration:>12.2f}s ({pct:>5.2f}%)"
+ else:
+ value = f"{duration:>{len(total_duration_label) + 7}}"
+ print(f"{label:<{max_label_length}} {value}", file=output)
+ print(divider, file=output, end="")
+ LOGGER.info(f"Timer results\n{output.getvalue()}")
+
+ def add_child(self, name: str, timer: "Timer"):
+ self.children.append((name, timer))
+
+ def add_duration(self, name: str, duration: Duration):
+ timer = Timer(parent_names=self.parent_names + (name,))
+ timer.duration_excluding_children = duration
+ self.add_child(name, timer)
+
+
+class BuildStep:
+ def __init__(self, type: str, children: List["BuildStep"], duration: float):
+ self.type = type
+ self.children = children
+ self.duration = duration
+
+ def find_all_by_type(self, type: str) -> Iterator["BuildStep"]:
+ if type == self.type:
+ yield self
+ for child in self.children:
+ yield from child.find_all_by_type(type)
+
+ def __repr__(self):
+ return f"BuildStep(type={self.type}, duration={self.duration}, children={len(self.children)})"
+
+
+def load_last_metrics(path: Path) -> BuildStep:
+ """
+ Loads the metrics of the most recent bootstrap execution from a metrics.json file.
+ """
+ with open(path, "r") as f:
+ metrics = json.load(f)
+ invocation = metrics["invocations"][-1]
+
+ def parse(entry) -> Optional[BuildStep]:
+ if "kind" not in entry or entry["kind"] != "rustbuild_step":
+ return None
+ type = entry.get("type", "")
+ duration = entry.get("duration_excluding_children_sec", 0)
+ children = []
+
+ for child in entry.get("children", ()):
+ step = parse(child)
+ if step is not None:
+ children.append(step)
+ duration += step.duration
+ return BuildStep(type=type, children=children, duration=duration)
+
+ children = [parse(child) for child in invocation.get("children", ())]
+ return BuildStep(
+ type="root",
+ children=children,
+ duration=invocation.get("duration_including_children_sec", 0)
+ )
+
+
+@contextlib.contextmanager
+def change_cwd(dir: Path):
+ """
+ Temporarily change working directory to `dir`.
+ """
+ cwd = os.getcwd()
+ LOGGER.debug(f"Changing working dir from `{cwd}` to `{dir}`")
+ os.chdir(dir)
+ try:
+ yield
+ finally:
+ LOGGER.debug(f"Reverting working dir to `{cwd}`")
+ os.chdir(cwd)
+
+
+def humantime(time_s: float) -> str:
+ hours = time_s // 3600
+ time_s = time_s % 3600
+ minutes = time_s // 60
+ seconds = time_s % 60
+
+ result = ""
+ if hours > 0:
+ result += f"{int(hours)}h "
+ if minutes > 0:
+ result += f"{int(minutes)}m "
+ result += f"{round(seconds)}s"
+ return result
+
+
+def move_path(src: Path, dst: Path):
+ LOGGER.info(f"Moving `{src}` to `{dst}`")
+ shutil.move(src, dst)
+
+
+def delete_file(path: Path):
+ LOGGER.info(f"Deleting file `{path}`")
+ os.unlink(path)
+
+
+def delete_directory(path: Path):
+ LOGGER.info(f"Deleting directory `{path}`")
+ shutil.rmtree(path)
+
+
+def unpack_archive(archive: Path):
+ LOGGER.info(f"Unpacking archive `{archive}`")
+ shutil.unpack_archive(archive)
+
+
+def download_file(src: str, target: Path):
+ LOGGER.info(f"Downloading `{src}` into `{target}`")
+ urllib.request.urlretrieve(src, str(target))
+
+
+def retry_action(action, name: str, max_fails: int = 5):
+ LOGGER.info(f"Attempting to perform action `{name}` with retry")
+ for iteration in range(max_fails):
+ LOGGER.info(f"Attempt {iteration + 1}/{max_fails}")
+ try:
+ action()
+ return
+ except:
+ LOGGER.error(f"Action `{name}` has failed\n{traceback.format_exc()}")
+
+ raise Exception(f"Action `{name}` has failed after {max_fails} attempts")
+
+
+def cmd(
+ args: List[Union[str, Path]],
+ env: Optional[Dict[str, str]] = None,
+ output_path: Optional[Path] = None
+):
+ args = [str(arg) for arg in args]
+
+ environment = os.environ.copy()
+
+ cmd_str = ""
+ if env is not None:
+ environment.update(env)
+ cmd_str += " ".join(f"{k}={v}" for (k, v) in (env or {}).items())
+ cmd_str += " "
+ cmd_str += " ".join(args)
+ if output_path is not None:
+ cmd_str += f" > {output_path}"
+ LOGGER.info(f"Executing `{cmd_str}`")
+
+ if output_path is not None:
+ with open(output_path, "w") as f:
+ return subprocess.run(
+ args,
+ env=environment,
+ check=True,
+ stdout=f
+ )
+ return subprocess.run(args, env=environment, check=True)
+
+
+def run_compiler_benchmarks(
+ pipeline: Pipeline,
+ profiles: List[str],
+ scenarios: List[str],
+ crates: List[str],
+ env: Optional[Dict[str, str]] = None
+):
+ env = env if env is not None else {}
+
+ # Compile libcore, both in opt-level=0 and opt-level=3
+ with change_cwd(pipeline.build_root()):
+ cmd([
+ pipeline.rustc_stage_2(),
+ "--edition", "2021",
+ "--crate-type", "lib",
+ str(pipeline.checkout_path() / "library/core/src/lib.rs"),
+ "--out-dir", pipeline.opt_artifacts()
+ ], env=dict(RUSTC_BOOTSTRAP="1", **env))
+
+ cmd([
+ pipeline.rustc_stage_2(),
+ "--edition", "2021",
+ "--crate-type", "lib",
+ "-Copt-level=3",
+ str(pipeline.checkout_path() / "library/core/src/lib.rs"),
+ "--out-dir", pipeline.opt_artifacts()
+ ], env=dict(RUSTC_BOOTSTRAP="1", **env))
+
+ # Run rustc-perf benchmarks
+ # Benchmark using profile_local with eprintln, which essentially just means
+ # don't actually benchmark -- just make sure we run rustc a bunch of times.
+ with change_cwd(pipeline.rustc_perf_dir()):
+ cmd([
+ pipeline.cargo_stage_0(),
+ "run",
+ "-p", "collector", "--bin", "collector", "--",
+ "profile_local", "eprintln",
+ pipeline.rustc_stage_2(),
+ "--id", "Test",
+ "--cargo", pipeline.cargo_stage_0(),
+ "--profiles", ",".join(profiles),
+ "--scenarios", ",".join(scenarios),
+ "--include", ",".join(crates)
+ ], env=dict(
+ RUST_LOG="collector=debug",
+ RUSTC=str(pipeline.rustc_stage_0()),
+ RUSTC_BOOTSTRAP="1",
+ **env
+ ))
+
+
+# https://stackoverflow.com/a/31631711/1107768
+def format_bytes(size: int) -> str:
+ """Return the given bytes as a human friendly KiB, MiB or GiB string."""
+ KB = 1024
+ MB = KB ** 2 # 1,048,576
+ GB = KB ** 3 # 1,073,741,824
+ TB = KB ** 4 # 1,099,511,627,776
+
+ if size < KB:
+ return f"{size} B"
+ elif KB <= size < MB:
+ return f"{size / KB:.2f} KiB"
+ elif MB <= size < GB:
+ return f"{size / MB:.2f} MiB"
+ elif GB <= size < TB:
+ return f"{size / GB:.2f} GiB"
+ else:
+ return str(size)
+
+
+# https://stackoverflow.com/a/63307131/1107768
+def count_files(path: Path) -> int:
+ return sum(1 for p in path.rglob("*") if p.is_file())
+
+
+def count_files_with_prefix(path: Path) -> int:
+ return sum(1 for p in glob.glob(f"{path}*") if Path(p).is_file())
+
+
+# https://stackoverflow.com/a/55659577/1107768
+def get_path_size(path: Path) -> int:
+ if path.is_dir():
+ return sum(p.stat().st_size for p in path.rglob("*"))
+ return path.stat().st_size
+
+
+def get_path_prefix_size(path: Path) -> int:
+ """
+ Get size of all files beginning with the prefix `path`.
+ Alternative to shell `du -sh <path>*`.
+ """
+ return sum(Path(p).stat().st_size for p in glob.glob(f"{path}*"))
+
+
+def get_files(directory: Path, filter: Optional[Callable[[Path], bool]] = None) -> Iterable[Path]:
+ for file in os.listdir(directory):
+ path = directory / file
+ if filter is None or filter(path):
+ yield path
+
+
+def build_rustc(
+ pipeline: Pipeline,
+ args: List[str],
+ env: Optional[Dict[str, str]] = None
+):
+ arguments = [
+ sys.executable,
+ pipeline.checkout_path() / "x.py",
+ "build",
+ "--target", PGO_HOST,
+ "--host", PGO_HOST,
+ "--stage", "2",
+ "library/std"
+ ] + args
+ cmd(arguments, env=env)
+
+
+def create_pipeline() -> Pipeline:
+ if sys.platform == "linux":
+ return LinuxPipeline()
+ elif sys.platform in ("cygwin", "win32"):
+ return WindowsPipeline()
+ else:
+ raise Exception(f"Optimized build is not supported for platform {sys.platform}")
+
+
+def gather_llvm_profiles(pipeline: Pipeline):
+ LOGGER.info("Running benchmarks with PGO instrumented LLVM")
+ run_compiler_benchmarks(
+ pipeline,
+ profiles=["Debug", "Opt"],
+ scenarios=["Full"],
+ crates=LLVM_PGO_CRATES
+ )
+
+ profile_path = pipeline.llvm_profile_merged_file()
+ LOGGER.info(f"Merging LLVM PGO profiles to {profile_path}")
+ cmd([
+ pipeline.downloaded_llvm_dir() / "bin" / "llvm-profdata",
+ "merge",
+ "-o", profile_path,
+ pipeline.llvm_profile_dir_root()
+ ])
+
+ LOGGER.info("LLVM PGO statistics")
+ LOGGER.info(f"{profile_path}: {format_bytes(get_path_size(profile_path))}")
+ LOGGER.info(
+ f"{pipeline.llvm_profile_dir_root()}: {format_bytes(get_path_size(pipeline.llvm_profile_dir_root()))}")
+ LOGGER.info(f"Profile file count: {count_files(pipeline.llvm_profile_dir_root())}")
+
+ # We don't need the individual .profraw files now that they have been merged
+ # into a final .profdata
+ delete_directory(pipeline.llvm_profile_dir_root())
+
+
+def gather_rustc_profiles(pipeline: Pipeline):
+ LOGGER.info("Running benchmarks with PGO instrumented rustc")
+
+ # Here we're profiling the `rustc` frontend, so we also include `Check`.
+ # The benchmark set includes various stress tests that put the frontend under pressure.
+ run_compiler_benchmarks(
+ pipeline,
+ profiles=["Check", "Debug", "Opt"],
+ scenarios=["All"],
+ crates=RUSTC_PGO_CRATES,
+ env=dict(
+ LLVM_PROFILE_FILE=str(pipeline.rustc_profile_template_path())
+ )
+ )
+
+ profile_path = pipeline.rustc_profile_merged_file()
+ LOGGER.info(f"Merging Rustc PGO profiles to {profile_path}")
+ cmd([
+ pipeline.build_artifacts() / "llvm" / "bin" / "llvm-profdata",
+ "merge",
+ "-o", profile_path,
+ pipeline.rustc_profile_dir_root()
+ ])
+
+ LOGGER.info("Rustc PGO statistics")
+ LOGGER.info(f"{profile_path}: {format_bytes(get_path_size(profile_path))}")
+ LOGGER.info(
+ f"{pipeline.rustc_profile_dir_root()}: {format_bytes(get_path_size(pipeline.rustc_profile_dir_root()))}")
+ LOGGER.info(f"Profile file count: {count_files(pipeline.rustc_profile_dir_root())}")
+
+ # We don't need the individual .profraw files now that they have been merged
+ # into a final .profdata
+ delete_directory(pipeline.rustc_profile_dir_root())
+
+
+def gather_llvm_bolt_profiles(pipeline: Pipeline):
+ LOGGER.info("Running benchmarks with BOLT instrumented LLVM")
+ run_compiler_benchmarks(
+ pipeline,
+ profiles=["Check", "Debug", "Opt"],
+ scenarios=["Full"],
+ crates=LLVM_BOLT_CRATES
+ )
+
+ merged_profile_path = pipeline.llvm_bolt_profile_merged_file()
+ profile_files_path = Path("/tmp/prof.fdata")
+ LOGGER.info(f"Merging LLVM BOLT profiles to {merged_profile_path}")
+
+ profile_files = sorted(glob.glob(f"{profile_files_path}*"))
+ cmd([
+ "merge-fdata",
+ *profile_files,
+ ], output_path=merged_profile_path)
+
+ LOGGER.info("LLVM BOLT statistics")
+ LOGGER.info(f"{merged_profile_path}: {format_bytes(get_path_size(merged_profile_path))}")
+ LOGGER.info(
+ f"{profile_files_path}: {format_bytes(get_path_prefix_size(profile_files_path))}")
+ LOGGER.info(f"Profile file count: {count_files_with_prefix(profile_files_path)}")
+
+
+def clear_llvm_files(pipeline: Pipeline):
+ """
+ Rustbuild currently doesn't support rebuilding LLVM when PGO options
+ change (or any other llvm-related options); so just clear out the relevant
+ directories ourselves.
+ """
+ LOGGER.info("Clearing LLVM build files")
+ delete_directory(pipeline.build_artifacts() / "llvm")
+ delete_directory(pipeline.build_artifacts() / "lld")
+
+
+def print_binary_sizes(pipeline: Pipeline):
+ bin_dir = pipeline.build_artifacts() / "stage2" / "bin"
+ binaries = get_files(bin_dir)
+
+ lib_dir = pipeline.build_artifacts() / "stage2" / "lib"
+ libraries = get_files(lib_dir, lambda p: p.suffix == ".so")
+
+ paths = sorted(binaries) + sorted(libraries)
+ with StringIO() as output:
+ for path in paths:
+ path_str = f"{path.name}:"
+ print(f"{path_str:<50}{format_bytes(path.stat().st_size):>14}", file=output)
+ LOGGER.info(f"Rustc binary size\n{output.getvalue()}")
+
+
+def print_free_disk_space(pipeline: Pipeline):
+ usage = shutil.disk_usage(pipeline.opt_artifacts())
+ total = usage.total
+ used = usage.used
+ free = usage.free
+
+ logging.info(
+ f"Free disk space: {format_bytes(free)} out of total {format_bytes(total)} ({(used / total) * 100:.2f}% used)")
+
+
+def log_metrics(step: BuildStep):
+ substeps: List[Tuple[int, BuildStep]] = []
+
+ def visit(step: BuildStep, level: int):
+ substeps.append((level, step))
+ for child in step.children:
+ visit(child, level=level + 1)
+
+ visit(step, 0)
+
+ output = StringIO()
+ for (level, step) in substeps:
+ label = f"{'.' * level}{step.type}"
+ print(f"{label:<65}{step.duration:>8.2f}s", file=output)
+ logging.info(f"Build step durations\n{output.getvalue()}")
+
+
+def record_metrics(pipeline: Pipeline, timer: Timer):
+ metrics = load_last_metrics(pipeline.metrics_path())
+ if metrics is None:
+ return
+ llvm_steps = tuple(metrics.find_all_by_type("bootstrap::native::Llvm"))
+ assert len(llvm_steps) > 0
+ llvm_duration = sum(step.duration for step in llvm_steps)
+
+ rustc_steps = tuple(metrics.find_all_by_type("bootstrap::compile::Rustc"))
+ assert len(rustc_steps) > 0
+ rustc_duration = sum(step.duration for step in rustc_steps)
+
+ # The LLVM step is part of the Rustc step
+ rustc_duration -= llvm_duration
+
+ timer.add_duration("LLVM", llvm_duration)
+ timer.add_duration("Rustc", rustc_duration)
+
+ log_metrics(metrics)
+
+
+def execute_build_pipeline(timer: Timer, pipeline: Pipeline, final_build_args: List[str]):
+ # Clear and prepare tmp directory
+ shutil.rmtree(pipeline.opt_artifacts(), ignore_errors=True)
+ os.makedirs(pipeline.opt_artifacts(), exist_ok=True)
+
+ pipeline.build_rustc_perf()
+
+ # Stage 1: Build rustc + PGO instrumented LLVM
+ with timer.section("Stage 1 (LLVM PGO)") as stage1:
+ with stage1.section("Build rustc and LLVM") as rustc_build:
+ build_rustc(pipeline, args=[
+ "--llvm-profile-generate"
+ ], env=dict(
+ LLVM_PROFILE_DIR=str(pipeline.llvm_profile_dir_root() / "prof-%p")
+ ))
+ record_metrics(pipeline, rustc_build)
+
+ with stage1.section("Gather profiles"):
+ gather_llvm_profiles(pipeline)
+ print_free_disk_space(pipeline)
+
+ clear_llvm_files(pipeline)
+ final_build_args += [
+ "--llvm-profile-use",
+ pipeline.llvm_profile_merged_file()
+ ]
+
+ # Stage 2: Build PGO instrumented rustc + LLVM
+ with timer.section("Stage 2 (rustc PGO)") as stage2:
+ with stage2.section("Build rustc and LLVM") as rustc_build:
+ build_rustc(pipeline, args=[
+ "--rust-profile-generate",
+ pipeline.rustc_profile_dir_root()
+ ])
+ record_metrics(pipeline, rustc_build)
+
+ with stage2.section("Gather profiles"):
+ gather_rustc_profiles(pipeline)
+ print_free_disk_space(pipeline)
+
+ clear_llvm_files(pipeline)
+ final_build_args += [
+ "--rust-profile-use",
+ pipeline.rustc_profile_merged_file()
+ ]
+
+ # Stage 3: Build rustc + BOLT instrumented LLVM
+ if pipeline.supports_bolt():
+ with timer.section("Stage 3 (LLVM BOLT)") as stage3:
+ with stage3.section("Build rustc and LLVM") as rustc_build:
+ build_rustc(pipeline, args=[
+ "--llvm-profile-use",
+ pipeline.llvm_profile_merged_file(),
+ "--llvm-bolt-profile-generate",
+ ])
+ record_metrics(pipeline, rustc_build)
+
+ with stage3.section("Gather profiles"):
+ gather_llvm_bolt_profiles(pipeline)
+
+ print_free_disk_space(pipeline)
+ clear_llvm_files(pipeline)
+ final_build_args += [
+ "--llvm-bolt-profile-use",
+ pipeline.llvm_bolt_profile_merged_file()
+ ]
+
+ # Stage 4: Build PGO optimized rustc + PGO/BOLT optimized LLVM
+ with timer.section("Stage 4 (final build)") as stage4:
+ cmd(final_build_args)
+ record_metrics(pipeline, stage4)
+
+
+if __name__ == "__main__":
+ logging.basicConfig(
+ level=logging.DEBUG,
+ format="%(name)s %(levelname)-4s: %(message)s",
+ )
+
+ LOGGER.info(f"Running multi-stage build using Python {sys.version}")
+ LOGGER.info(f"Environment values\n{pprint.pformat(dict(os.environ), indent=2)}")
+
+ build_args = sys.argv[1:]
+
+ timer = Timer()
+ pipeline = create_pipeline()
+ try:
+ execute_build_pipeline(timer, pipeline, build_args)
+ except BaseException as e:
+ LOGGER.error("The multi-stage build has failed")
+ raise e
+ finally:
+ timer.print_stats()
+ print_free_disk_space(pipeline)
+
+ print_binary_sizes(pipeline)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-03 05:19:38 +0000