Remove the rustc-perf-wrapper tool
This commit is contained in:
Jakub Beránek
parent
22e44919c5
commit
c73ed895c7
8 changed files with 0 additions and 243 deletions
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@ -3287,13 +3287,6 @@ dependencies = [
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"tikv-jemalloc-sys",
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]
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[[package]]
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name = "rustc-perf-wrapper"
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version = "0.1.0"
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dependencies = [
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"clap",
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]
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[[package]]
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name = "rustc-rayon"
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version = "0.5.1"
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@ -45,7 +45,6 @@ members = [
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"src/tools/rustdoc-gui-test",
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"src/tools/opt-dist",
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"src/tools/coverage-dump",
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"src/tools/rustc-perf-wrapper",
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"src/tools/wasm-component-ld",
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"src/tools/features-status-dump",
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]
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@ -362,7 +362,6 @@ bootstrap_tool!(
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GenerateWindowsSys, "src/tools/generate-windows-sys", "generate-windows-sys";
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RustdocGUITest, "src/tools/rustdoc-gui-test", "rustdoc-gui-test", is_unstable_tool = true, allow_features = "test";
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CoverageDump, "src/tools/coverage-dump", "coverage-dump";
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RustcPerfWrapper, "src/tools/rustc-perf-wrapper", "rustc-perf-wrapper";
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WasmComponentLd, "src/tools/wasm-component-ld", "wasm-component-ld", is_unstable_tool = true, allow_features = "min_specialization";
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UnicodeTableGenerator, "src/tools/unicode-table-generator", "unicode-table-generator";
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FeaturesStatusDump, "src/tools/features-status-dump", "features-status-dump";
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@ -1,7 +0,0 @@
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[package]
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name = "rustc-perf-wrapper"
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version = "0.1.0"
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edition = "2021"
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[dependencies]
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clap = { version = "4.5.7", features = ["derive", "env"] }
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@ -1,3 +0,0 @@
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# rustc-perf wrapper
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Utility tool for invoking [`rustc-perf`](https://github.com/rust-lang/rustc-perf) for benchmarking/profiling
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a stage1/2 compiler built by bootstrap using `x perf -- <command>`.
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@ -1,45 +0,0 @@
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use std::fmt::{Display, Formatter};
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#[derive(Clone, Copy, Debug, clap::ValueEnum)]
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#[value(rename_all = "PascalCase")]
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pub enum Profile {
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Check,
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Debug,
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Doc,
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Opt,
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Clippy,
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}
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impl Display for Profile {
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fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
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let name = match self {
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Profile::Check => "Check",
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Profile::Debug => "Debug",
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Profile::Doc => "Doc",
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Profile::Opt => "Opt",
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Profile::Clippy => "Clippy",
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};
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f.write_str(name)
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}
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}
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#[derive(Clone, Copy, Debug, clap::ValueEnum)]
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#[value(rename_all = "PascalCase")]
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pub enum Scenario {
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Full,
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IncrFull,
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IncrUnchanged,
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IncrPatched,
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}
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impl Display for Scenario {
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fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
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let name = match self {
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Scenario::Full => "Full",
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Scenario::IncrFull => "IncrFull",
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Scenario::IncrUnchanged => "IncrUnchanged",
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Scenario::IncrPatched => "IncrPatched",
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};
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f.write_str(name)
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}
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}
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@ -1,178 +0,0 @@
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use std::fs::create_dir_all;
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use std::path::{Path, PathBuf};
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use std::process::Command;
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use clap::Parser;
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use crate::config::{Profile, Scenario};
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mod config;
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/// Performs profiling or benchmarking with [`rustc-perf`](https://github.com/rust-lang/rustc-perf)
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/// using a locally built compiler.
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#[derive(Debug, clap::Parser)]
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// Hide arguments from BuildContext in the default usage string.
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// Clap does not seem to have a way of disabling the usage of these arguments.
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#[clap(override_usage = "rustc-perf-wrapper [OPTIONS] <COMMAND>")]
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pub struct Args {
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#[clap(subcommand)]
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cmd: PerfCommand,
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#[clap(flatten)]
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ctx: BuildContext,
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}
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#[derive(Debug, clap::Parser)]
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enum PerfCommand {
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/// Run `profile_local eprintln`.
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/// This executes the compiler on the given benchmarks and stores its stderr output.
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Eprintln {
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#[clap(flatten)]
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opts: SharedOpts,
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},
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/// Run `profile_local samply`
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/// This executes the compiler on the given benchmarks and profiles it with `samply`.
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/// You need to install `samply`, e.g. using `cargo install samply`.
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Samply {
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#[clap(flatten)]
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opts: SharedOpts,
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},
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/// Run `profile_local cachegrind`.
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/// This executes the compiler on the given benchmarks under `Cachegrind`.
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Cachegrind {
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#[clap(flatten)]
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opts: SharedOpts,
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},
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Benchmark {
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/// Identifier to associate benchmark results with
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id: String,
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#[clap(flatten)]
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opts: SharedOpts,
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},
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Compare {
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/// The name of the base artifact to be compared.
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base: String,
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/// The name of the modified artifact to be compared.
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modified: String,
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},
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}
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#[derive(Debug, clap::Parser)]
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struct SharedOpts {
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/// Select the benchmarks that you want to run (separated by commas).
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/// If unspecified, all benchmarks will be executed.
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#[clap(long, global = true, value_delimiter = ',')]
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include: Vec<String>,
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/// Select the benchmarks matching a prefix in this comma-separated list that you don't want to run.
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#[clap(long, global = true, value_delimiter = ',')]
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exclude: Vec<String>,
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/// Select the scenarios that should be benchmarked.
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#[clap(
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long,
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global = true,
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value_delimiter = ',',
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default_value = "Full,IncrFull,IncrUnchanged,IncrPatched"
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)]
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scenarios: Vec<Scenario>,
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/// Select the profiles that should be benchmarked.
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#[clap(long, global = true, value_delimiter = ',', default_value = "Check,Debug,Opt")]
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profiles: Vec<Profile>,
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}
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/// These arguments are mostly designed to be passed from bootstrap, not by users
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/// directly.
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#[derive(Debug, clap::Parser)]
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struct BuildContext {
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/// Compiler binary that will be benchmarked/profiled.
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#[clap(long, hide = true, env = "RUSTC_REAL")]
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compiler: PathBuf,
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/// rustc-perf collector binary that will be used for running benchmarks/profilers.
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#[clap(long, hide = true, env = "PERF_COLLECTOR")]
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collector: PathBuf,
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/// Directory where to store results.
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#[clap(long, hide = true, env = "PERF_RESULT_DIR")]
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results_dir: PathBuf,
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}
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fn main() {
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let args = Args::parse();
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run(args);
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}
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fn run(args: Args) {
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let mut cmd = Command::new(args.ctx.collector);
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let db_path = args.ctx.results_dir.join("results.db");
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match &args.cmd {
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PerfCommand::Eprintln { opts }
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| PerfCommand::Samply { opts }
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| PerfCommand::Cachegrind { opts } => {
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cmd.arg("profile_local");
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cmd.arg(match &args.cmd {
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PerfCommand::Eprintln { .. } => "eprintln",
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PerfCommand::Samply { .. } => "samply",
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PerfCommand::Cachegrind { .. } => "cachegrind",
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_ => unreachable!(),
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});
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cmd.arg("--out-dir").arg(&args.ctx.results_dir);
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apply_shared_opts(&mut cmd, opts);
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execute_benchmark(&mut cmd, &args.ctx.compiler);
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println!("You can find the results at `{}`", args.ctx.results_dir.display());
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}
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PerfCommand::Benchmark { id, opts } => {
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cmd.arg("bench_local");
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cmd.arg("--db").arg(&db_path);
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cmd.arg("--id").arg(id);
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apply_shared_opts(&mut cmd, opts);
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create_dir_all(&args.ctx.results_dir).unwrap();
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execute_benchmark(&mut cmd, &args.ctx.compiler);
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}
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PerfCommand::Compare { base, modified } => {
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cmd.arg("bench_cmp");
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cmd.arg("--db").arg(&db_path);
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cmd.arg(base).arg(modified);
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create_dir_all(&args.ctx.results_dir).unwrap();
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cmd.status().expect("error while running rustc-perf bench_cmp");
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}
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}
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}
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fn apply_shared_opts(cmd: &mut Command, opts: &SharedOpts) {
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if !opts.include.is_empty() {
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cmd.arg("--include").arg(opts.include.join(","));
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}
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if !opts.exclude.is_empty() {
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cmd.arg("--exclude").arg(opts.exclude.join(","));
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}
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if !opts.profiles.is_empty() {
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cmd.arg("--profiles")
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.arg(opts.profiles.iter().map(|p| p.to_string()).collect::<Vec<_>>().join(","));
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}
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if !opts.scenarios.is_empty() {
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cmd.arg("--scenarios")
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.arg(opts.scenarios.iter().map(|p| p.to_string()).collect::<Vec<_>>().join(","));
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}
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}
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fn execute_benchmark(cmd: &mut Command, compiler: &Path) {
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cmd.arg(compiler);
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println!("Running `rustc-perf` using `{}`", compiler.display());
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const MANIFEST_DIR: &str = env!("CARGO_MANIFEST_DIR");
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let rustc_perf_dir = Path::new(MANIFEST_DIR).join("../rustc-perf");
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// We need to set the working directory to `src/tools/perf`, so that it can find the directory
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// with compile-time benchmarks.
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let cmd = cmd.current_dir(rustc_perf_dir);
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cmd.status().expect("error while running rustc-perf collector");
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}
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@ -385,7 +385,6 @@ trigger_files = [
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"src/tools/tidy",
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"src/tools/rustdoc-gui-test",
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"src/tools/libcxx-version",
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"src/tools/rustc-perf-wrapper",
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"x.py",
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"x",
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"x.ps1"
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