Simplify benchmark analysis

Makefile

 SHELL = /bin/bash
-PROJECT = cython+
+PROJECT = kdtree
 
 VENV_PATH=`conda info --base`/envs/${PROJECT}
 PIP_EXECUTABLE=${VENV_PATH}/bin/pip

benchmarks/benchmark.py

@@ -35,7 +35,7 @@ def benchmark(config, results_folder, bench_name):
     one_GiB = 1e9
     benchmarks = pd.DataFrame()
 
-    n_threads = _openmp_effective_n_threads()
+    n_threads = int(_openmp_effective_n_threads())
 
     env_specs_file = f"{results_folder}/{bench_name}.json"
 

benchmarks/report.py

@@ -77,4 +77,6 @@ if __name__ == "__main__":
         % vals
         )
         _ = fig.suptitle(title, fontsize=16)
-        plt.savefig(f"{commit_result_folder}/{i}.pdf", bbox_inches="tight")
+        fig_file = f"{commit_result_folder}/{i}.pdf"
+        plt.savefig(fig_file, bbox_inches="tight")
+        print(f"{fig_file} written.")

environment.yml

-name: cython+
+name: kdtree
 channels:
   - conda-forge
 dependencies:
@@ -15,6 +15,7 @@ dependencies:
   - pytest
   - scikit-learn
   - memory_profiler
+  - pip
   - pip:
       # Install cython+ from upstream directly
     - -e git+https://lab.nexedi.com/nexedi/cython.git@b30eafec6a7b174afdc4f023b45b21f85104e2fe#egg=Cython