Add support for selecting workspace package

collector/src/compile/benchmark/mod.rs

@@ -78,6 +78,10 @@ pub struct BenchmarkConfig {
     excluded_scenarios: HashSet<Scenario>,
 
     artifact: ArtifactType,
+
+    /// Which package from a workspace should be compiled
+    #[serde(default)]
+    package: Option<String>,
 }
 
 impl BenchmarkConfig {
@@ -224,6 +228,7 @@ impl Benchmark {
             touch_file: self.config.touch_file.clone(),
             jobserver: None,
             target,
+            workspace_package: self.config.package.clone(),
         }
     }
 

collector/src/compile/execute/mod.rs

@@ -131,6 +131,7 @@ pub struct CargoProcess<'a> {
     pub touch_file: Option<String>,
     pub jobserver: Option<jobserver::Client>,
     pub target: Target,
+    pub workspace_package: Option<String>,
 }
 /// Returns an optional list of Performance CPU cores, if the system has P and E cores.
 /// This list *should* be in a format suitable for the `taskset` command.
@@ -258,6 +259,10 @@ impl<'a> CargoProcess<'a> {
 
     fn get_pkgid(&self, cwd: &Path) -> anyhow::Result<String> {
         let mut pkgid_cmd = self.base_command(cwd, "pkgid");
+        if let Some(package) = &self.workspace_package {
+            pkgid_cmd.arg("-p").arg(package);
+        }
+
         let out = command_output(&mut pkgid_cmd)
             .with_context(|| format!("failed to obtain pkgid in '{:?}'", cwd))?
             .stdout;