ColossalAI/colossalai/fx/tracer/meta_patch/patched_function/normalization.py

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import torch
from ..registry import meta_patched_function
@meta_patched_function.register(torch.nn.functional.layer_norm)
def torch_nn_func_layernorm(input, normalized_shape, weight=None, bias=None, eps=1e-05):
return torch.empty(input.shape, device='meta')
@meta_patched_function.register(torch.nn.functional.batch_norm)
def torch_nn_func_batchnorm(input,
running_mean,
running_var,
weight=None,
bias=None,
training=False,
momentum=0.1,
eps=1e-05):
return torch.empty(input.shape, device='meta')