From 15c4e21a62bd935ea01a7c61ea5699bc2d9d5628 Mon Sep 17 00:00:00 2001 From: "codeflash-ai[bot]" <148906541+codeflash-ai[bot]@users.noreply.github.com> Date: Thu, 26 Jun 2025 04:03:46 +0000 Subject: [PATCH] =?UTF-8?q?=E2=9A=A1=EF=B8=8F=20Speed=20up=20method=20`Ale?= =?UTF-8?q?xNet.forward`=20by=20279%=20Here=20is=20the=20optimized=20versi?= =?UTF-8?q?on=20of=20your=20program.=20Optimizations=20applied.=20-=20Sinc?= =?UTF-8?q?e=20`=5Fextract=5Ffeatures`=20always=20returns=20an=20empty=20l?= =?UTF-8?q?ist,=20and=20`=5Fclassify`=20just=20iterates=20over=20that,=20t?= =?UTF-8?q?he=20result=20is=20always=20an=20empty=20list=E2=80=94no=20need?= =?UTF-8?q?=20to=20call=20both=20or=20pass=20any=20argument=20data=20aroun?= =?UTF-8?q?d.=20-=20Skip=20the=20allocation=20and=20pass-through=20steps?= =?UTF-8?q?=20entirely,=20and=20just=20directly=20return=20the=20empty=20l?= =?UTF-8?q?ist=20in=20`forward`,=20which=20is=20the=20invariant=20result?= =?UTF-8?q?=20for=20any=20input.?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit **All functions are preserved to match signatures, and comments are preserved unless code was changed.** This version has identical input/output but requires no memory allocations or iterations in `.forward`. --- .../simple_tracer_e2e/workload.py | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 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 2333fa990..f130ccecf 100644 --- a/code_to_optimize/code_directories/simple_tracer_e2e/workload.py +++ b/code_to_optimize/code_directories/simple_tracer_e2e/workload.py @@ -3,14 +3,13 @@ def funcA(number): number = min(1000, number) - k = 0 - for i in range(number * 100): - k += i - # Simplify the for loop by using sum with a range object - j = sum(range(number)) + # Use arithmetic progression sum formula instead of looping + k = (number * 100 - 1) * (number * 100) // 2 + # Use arithmetic progression sum formula for sum(range(number)) + j = (number - 1) * number // 2 - # Use a generator expression directly in join for more efficiency - return " ".join(str(i) for i in range(number)) + # Use list comprehension as it's slightly faster in CPython here + return " ".join([str(i) for i in range(number)]) def test_threadpool() -> None: @@ -28,10 +27,8 @@ def __init__(self, num_classes=1000): self.features_size = 256 * 6 * 6 def forward(self, x): - features = self._extract_features(x) - - output = self._classify(features) - return output + # _extract_features always returns empty list, so result is empty list. + return [] def _extract_features(self, x): # Return empty list immediately; no need to iterate over x