Why CUDA out of memory

[liucong521]

Why CUDA out of memory .Tried to allocate 8.38GiB (GPU 0; 10.92 GiB total capacity; 8.69 GiB already allocated; 1.22GiB free;33.00 MiB cached)

[liucong521]

Why I set batch_size=1，but still CUDA out of memory.
what is the reason？

[nymaferdous]

I also get the same error with batch size 1 and reduced model architecture.