diff options
Diffstat (limited to 'grpc/tools/profiling/microbenchmarks/bm_diff/bm_speedup.py')
| -rwxr-xr-x | grpc/tools/profiling/microbenchmarks/bm_diff/bm_speedup.py | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/grpc/tools/profiling/microbenchmarks/bm_diff/bm_speedup.py b/grpc/tools/profiling/microbenchmarks/bm_diff/bm_speedup.py index 2a770403..1e474cb4 100755 --- a/grpc/tools/profiling/microbenchmarks/bm_diff/bm_speedup.py +++ b/grpc/tools/profiling/microbenchmarks/bm_diff/bm_speedup.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python2.7 +#!/usr/bin/env python3 # # Copyright 2017 gRPC authors. # @@ -14,9 +14,10 @@ # See the License for the specific language governing permissions and # limitations under the License. -from scipy import stats import math +from scipy import stats + _DEFAULT_THRESHOLD = 1e-10 @@ -29,25 +30,33 @@ def cmp(a, b): def speedup(new, old, threshold=_DEFAULT_THRESHOLD): - if (len(set(new))) == 1 and new == old: return 0 + if (len(set(new))) == 1 and new == old: + return 0 s0, p0 = cmp(new, old) - if math.isnan(p0): return 0 - if s0 == 0: return 0 - if p0 > threshold: return 0 + if math.isnan(p0): + return 0 + if s0 == 0: + return 0 + if p0 > threshold: + return 0 if s0 < 0: pct = 1 while pct < 100: sp, pp = cmp(new, scale(old, 1 - pct / 100.0)) - if sp > 0: break - if pp > threshold: break + if sp > 0: + break + if pp > threshold: + break pct += 1 return -(pct - 1) else: pct = 1 while pct < 10000: sp, pp = cmp(new, scale(old, 1 + pct / 100.0)) - if sp < 0: break - if pp > threshold: break + if sp < 0: + break + if pp > threshold: + break pct += 1 return pct - 1 @@ -55,5 +64,5 @@ def speedup(new, old, threshold=_DEFAULT_THRESHOLD): if __name__ == "__main__": new = [0.0, 0.0, 0.0, 0.0] old = [2.96608e-06, 3.35076e-06, 3.45384e-06, 3.34407e-06] - print speedup(new, old, 1e-5) - print speedup(old, new, 1e-5) + print(speedup(new, old, 1e-5)) + print(speedup(old, new, 1e-5)) |