feat(benchmarker): merging results

1 files changed, 27 insertions, 0 deletions

diff --git a/primrose/crates/candelabra-benchmarker/src/lib.rs b/primrose/crates/candelabra-benchmarker/src/lib.rs
index 104dace..c69d699 100644
--- a/primrose/crates/candelabra-benchmarker/src/lib.rs
+++ b/primrose/crates/candelabra-benchmarker/src/lib.rs
@@ -38,3 +38,30 @@ pub struct RunResults {
     /// The average (mean) time taken
     pub avg: Duration,
 }
+
+impl Results {
+    pub fn merge(&mut self, b: Self) -> &mut Self {
+        for (n, res_b) in b.by_n {
+            self.by_n
+                .entry(n)
+                .and_modify(|res_a| {
+                    res_a.merge(res_b.clone());
+                })
+                .or_insert(res_b);
+        }
+
+        self
+    }
+}
+
+impl SingleNResults {
+    /// Merge results from `b` into these results.
+    /// If `b` contains benchmarks for operations we have a result for, results from `b` are preferred.
+    pub fn merge(&mut self, b: Self) -> &mut Self {
+        for (name, res_b) in b.by_op {
+            self.by_op.insert(name, res_b);
+        }
+
+        self
+    }
+}