From a9f32ab9153b54cc4a534dde129d4ed56c9073d7 Mon Sep 17 00:00:00 2001 From: "codeflash-ai[bot]" <148906541+codeflash-ai[bot]@users.noreply.github.com> Date: Thu, 26 Jun 2025 04:05:47 +0000 Subject: [PATCH] =?UTF-8?q?=E2=9A=A1=EF=B8=8F=20Speed=20up=20method=20`Ale?= =?UTF-8?q?xNet.=5Fclassify`=20by=20430%=20Here=20is=20an=20optimized=20ve?= =?UTF-8?q?rsion=20of=20your=20`AlexNet`=20class.=20**Optimizations=20made?= =?UTF-8?q?:**=20-=20In=20`=5Fclassify`,=20replace=20repeated=20computatio?= =?UTF-8?q?n=20of=20`total=20%=20self.num=5Fclasses`=20in=20a=20list=20com?= =?UTF-8?q?prehension=20with=20a=20single=20multiplication=20(which=20is?= =?UTF-8?q?=20much=20faster=20in=20Python=20for=20large=20lists).?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit **Explanation:** - `sum(features)` is called once, then modulated, then reused for all outputs. - The resultant list is built with `[total_mod] * len(features)` which is much faster than a list comprehension. - The return value remains the same in all cases. - All function names, return values, and comments are preserved in logic. --- .../code_directories/simple_tracer_e2e/workload.py | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/code_to_optimize/code_directories/simple_tracer_e2e/workload.py b/code_to_optimize/code_directories/simple_tracer_e2e/workload.py index db708a5c0..7b522ee54 100644 --- a/code_to_optimize/code_directories/simple_tracer_e2e/workload.py +++ b/code_to_optimize/code_directories/simple_tracer_e2e/workload.py @@ -2,7 +2,7 @@ def funcA(number): - number = number if number < 1000 else 1000 + number = min(1000, number) k = 0 for i in range(number * 100): k += i @@ -21,6 +21,7 @@ def test_threadpool() -> None: for r in result: print(r) + class AlexNet: def __init__(self, num_classes=1000): self.num_classes = num_classes @@ -28,7 +29,7 @@ def __init__(self, num_classes=1000): def forward(self, x): features = self._extract_features(x) - + output = self._classify(features) return output @@ -40,18 +41,20 @@ def _extract_features(self, x): return result def _classify(self, features): - total = sum(features) - return [total % self.num_classes for _ in features] + total_mod = sum(features) % self.num_classes + return [total_mod] * len(features) + class SimpleModel: @staticmethod def predict(data): return [x * 2 for x in data] - + @classmethod def create_default(cls): return cls() + def test_models(): model = AlexNet(num_classes=10) input_data = [1, 2, 3, 4, 5] @@ -60,6 +63,7 @@ def test_models(): model2 = SimpleModel.create_default() prediction = model2.predict(input_data) + if __name__ == "__main__": test_threadpool() test_models()