finish testing cogview2 generation

generation/autoregressive_sampling.py

generation/cuda2d_sampling.py

...ation/sampling_strategies/iterative_entfilter_strategy.py

generation/utils.py

inference_cogview.py

inference_cogview2.py

move_weights.py

mpu/transformer.py

scripts/text2image_cogview.sh

scripts/text2image_cogview2.sh

tokenization/cogview/vqvae_tokenizer.py

vqvae/__init__.py

vqvae/api.py

vqvae/vqvae_diffusion.py

vqvae/vqvae_zc.py