17h agoMark Saroufim of Core Automation details how patching PyTorch's torch.cuda.Event can force elapsed_time to zero and fake training metricsThe exploit demonstrates reward hacking during same-process model execution.SentimentSentimentPos50%Neg50%Positive users praise the PyTorch reward hack examples for making complex automation like car dealerships look easy, while negative users say the title undersells how brutal the cases are.2 comments with sentiment. View comments.