Update deprecated torch.cuda.amp API calls for PyTorch 2.0+ compatibility #1077 #1078
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…lity meituan#1077 - Replace torch.cuda.amp with torch.amp - Add device specification ('cuda') to amp.autocast and GradScaler - Update imports to use torch.amp directly
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This PR updates the deprecated
torch.cuda.ampAPI calls to be compatible with PyTorch 2.0+. The changes include:torch.cuda.ampwithtorch.ampamp.autocastandGradScalertorch.ampdirectlyThese changes ensure compatibility with newer PyTorch versions while maintaining the same functionality. The updates affect:
yolov6/core/engine.pyyolov6/models/losses/loss.pyThis addresses issue #1077.