Use bench_time_func, use a single python script

Author: mdboom

Diff for: pyperformance/data-files/benchmarks/bm_ctypes/bm_ctypes_argtypes.toml

@@ -8,4 +8,4 @@ dynamic = ["version"]
 [tool.pyperformance]
 name = "ctypes_argtypes"
 tags = "extension"
-runscript = "run_benchmark_argtypes.py"
+extra_args = "--argtypes"

Diff for: pyperformance/data-files/benchmarks/bm_ctypes/run_benchmark.py

@@ -14,7 +14,44 @@
 ext = ctypes.cdll.LoadLibrary(spec.origin)
 
 
-def benchmark(n):
+def benchmark_argtypes(loops):
+    void_foo_void = ext.void_foo_void
+    void_foo_void.argtypes = []
+    void_foo_void.restype = None
+
+    int_foo_int = ext.void_foo_int
+    int_foo_int.argtypes = [ctypes.c_int]
+    int_foo_int.restype = ctypes.c_int
+
+    void_foo_int = ext.void_foo_int
+    void_foo_int.argtypes = [ctypes.c_int]
+    void_foo_int.restype = None
+
+    void_foo_int_int = ext.void_foo_int_int
+    void_foo_int_int.argtypes = [ctypes.c_int, ctypes.c_int]
+    void_foo_int_int.restype = None
+
+    void_foo_int_int_int = ext.void_foo_int_int_int
+    void_foo_int_int_int.argtypes = [ctypes.c_int, ctypes.c_int, ctypes.c_int]
+    void_foo_int_int_int.restype = None
+
+    void_foo_int_int_int_int = ext.void_foo_int_int_int_int
+    void_foo_int_int_int_int.argtypes = [
+        ctypes.c_int,
+        ctypes.c_int,
+        ctypes.c_int,
+        ctypes.c_int,
+    ]
+    void_foo_int_int_int_int.restype = None
+
+    void_foo_constchar = ext.void_foo_constchar
+    void_foo_constchar.argtypes = [ctypes.c_char_p]
+    void_foo_constchar.restype = None
+
+    return benchmark(loops)
+
+
+def benchmark(loops):
     void_foo_void = ext.void_foo_void
     int_foo_int = ext.int_foo_int
     void_foo_int = ext.void_foo_int
@@ -24,8 +61,9 @@ def benchmark(n):
     void_foo_constchar = ext.void_foo_constchar
 
     # Test calling the functions using the implied arguments mechanism
+    t0 = pyperf.perf_counter()
 
-    for i in range(n):
+    for i in range(loops):
         void_foo_void()
         int_foo_int(1)
         void_foo_int(1)
@@ -34,9 +72,33 @@ def benchmark(n):
         void_foo_int_int_int_int(1, 2, 3, 4)
         void_foo_constchar(b"bytes")
 
+        void_foo_void()
+        int_foo_int(1)
+        void_foo_int(1)
+        void_foo_int_int(1, 2)
+        void_foo_int_int_int(1, 2, 3)
+        void_foo_int_int_int_int(1, 2, 3, 4)
+        void_foo_constchar(b"bytes")
+
+        void_foo_void()
+        int_foo_int(1)
+        void_foo_int(1)
+        void_foo_int_int(1, 2)
+        void_foo_int_int_int(1, 2, 3)
+        void_foo_int_int_int_int(1, 2, 3, 4)
+
+    return pyperf.perf_counter() - t0
+
 
 if __name__ == "__main__":
     runner = pyperf.Runner()
     runner.metadata["description"] = "ctypes function call overhead benchmark"
 
-    runner.bench_func("ctypes", benchmark, 1000000)
+    runner.argparser.add_argument("--argtypes")
+    options = runner.parse_args()
+
+    if options.argtypes:
+        runner.bench_time_func("ctypes_argtypes", benchmark_argtypes, inner_loops=3)
+    else:
+        runner.bench_time_func("ctypes", benchmark, inner_loops=3)
+