1

.github/workflows/benchmark.yml

@@ -23,9 +23,18 @@ jobs:
       uses: actions/setup-python@v3
       with:
         python-version: "3.12"
+    - uses: bencherdev/bencher@main
     - name: Install Hatch
       uses: pypa/hatch@install
     - name: Build with hatch
       run: hatch build
-    - name: Test with pytest
-      run: hatch run pytest
+    - name: Benchmark with bencher and pytest
+      run: |
+        bencher run \
+        --project image_interpolation \
+        --adapter python_pytest \
+        --file results.json \
+        --token '${{ secrets.BENCHER_API_TOKEN }}'
+        --testbed ubuntu-latest \
+        --github-actions '${{ secrets.GITHUB_TOKEN }}' \
+        "hatch run pytest"

pytest.ini

@@ -0,0 +1,2 @@
+[pytest]
+addopts = --benchmark-autosave --benchmark-min-rounds=20 --benchmark-json=result.json

rust/src/lib.rs

@@ -6,14 +6,14 @@ fn fibonacci(n: usize) -> u64 {
         return n as u64;
     }
 
-    let mut dp = vec![0; n + 1];
-    dp[1] = 1;
-
-    for i in 2..=n {
-        dp[i] = dp[i - 1] + dp[i - 2];
+    let (mut a, mut b) = (0, 1);
+    for _ in 2..=n {
+        let next = a + b;
+        a = b;
+        b = next;
     }
 
-    dp[n]
+    b
 }
 
 #[pymodule]