Implement GELU fusion #277
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This initial fusion is based on the ONNX export of PyTorch's `nn.GELU`, but can accomodate minor variations (eg. very small differences in constant values, swapped operands for add/mul ops). It won't fuse GELU approximations that some older models use.
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This initial fusion is based on the ONNX export of PyTorch's
nn.GELU, but can accomodate minor variations (eg. very small differences in constant values, swapped operands for add/mul ops). It won't fuse GELU approximations that some older models use.TODO: