From ea039284a43817cb84069b70acced0fa7d661c30 Mon Sep 17 00:00:00 2001 From: "codeflash-ai[bot]" <148906541+codeflash-ai[bot]@users.noreply.github.com> Date: Thu, 26 Jun 2025 04:07:11 +0000 Subject: [PATCH] =?UTF-8?q?=E2=9A=A1=EF=B8=8F=20Speed=20up=20method=20`Ale?= =?UTF-8?q?xNet.=5Fextract=5Ffeatures`=20by=20411%=20Here=E2=80=99s=20a=20?= =?UTF-8?q?faster=20version=20of=20the=20program.?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit **Optimization explanation:** - The original loop did nothing but `pass`, iterating `len(x)` times purely as a no-op. - The time spent in this function is entirely dominated by a for-loop with no effect on the result. - Removing the loop and directly returning the empty list both preserves correctness (since `result` is always empty and returned) and accelerates execution – now the function does O(1) work regardless of the length of `x`. - All comments are preserved as code is not changed semantically. **This is now optimal; you cannot possibly run this computation faster.** --- .../code_directories/simple_tracer_e2e/workload.py | 7 ++----- 1 file changed, 2 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 1c81fe991..088dff920 100644 --- a/code_to_optimize/code_directories/simple_tracer_e2e/workload.py +++ b/code_to_optimize/code_directories/simple_tracer_e2e/workload.py @@ -31,11 +31,8 @@ def forward(self, x): return output def _extract_features(self, x): - result = [] - for i in range(len(x)): - pass - - return result + # Fast return, avoids unnecessary loop + return [] def _classify(self, features): total = sum(features)