Bind benchmark builder to Python (#1040)v1.5.2

* Fix setup.py and reformat

* Bind benchmark

* Add benchmark option to Python

* Add Python examples for range, complexity, and thread

* Remove invalid multithreading in Python

* Bump Python bindings version to 0.2.0

Co-authored-by: Dominic Hamon <dominichamon@users.noreply.github.com>

1 files changed, 41 insertions, 1 deletions

diff --git a/bindings/python/google_benchmark/example.py b/bindings/python/google_benchmark/example.py
index 9bb23c4..9134e8c 100644
--- a/bindings/python/google_benchmark/example.py
+++ b/bindings/python/google_benchmark/example.py
@@ -64,7 +64,7 @@ def manual_timing(state):
     while state:
         # Manually count Python CPU time
         start = time.perf_counter()  # perf_counter_ns() in Python 3.7+
-        # Somehting to benchmark
+        # Something to benchmark
         time.sleep(0.01)
         end = time.perf_counter()
         state.set_iteration_time(end - start)
@@ -92,5 +92,45 @@ def custom_counters(state):
     state.counters["foo_avg_rate"] = Counter(num_foo, Counter.kAvgThreadsRate)
 
 
+@benchmark.register
+@benchmark.option.measure_process_cpu_time()
+@benchmark.option.use_real_time()
+def with_options(state):
+    while state:
+        sum(range(1_000_000))
+
+
+@benchmark.register(name="sum_million_microseconds")
+@benchmark.option.unit(benchmark.kMicrosecond)
+def with_options(state):
+    while state:
+        sum(range(1_000_000))
+
+
+@benchmark.register
+@benchmark.option.arg(100)
+@benchmark.option.arg(1000)
+def passing_argument(state):
+    while state:
+        sum(range(state.range(0)))
+
+
+@benchmark.register
+@benchmark.option.range(8, limit=8 << 10)
+def using_range(state):
+    while state:
+        sum(range(state.range(0)))
+
+
+@benchmark.register
+@benchmark.option.range_multiplier(2)
+@benchmark.option.range(1 << 10, 1 << 18)
+@benchmark.option.complexity(benchmark.oN)
+def computing_complexity(state):
+    while state:
+        sum(range(state.range(0)))
+    state.complexity_n = state.range(0)
+
+
 if __name__ == "__main__":
     benchmark.main()