# tensorplay.cuda.memory_usage

Source: https://www.tensorplay.cn/docs/generated/tensorplay.cuda.memory_usage.html

# tensorplay.cuda.memory_usage

tensorplay.cuda.memory_usage(device: [Any](https://docs.python.org/3/library/typing.html#typing.Any) | [None](https://docs.python.org/3/library/constants.html#None) = None) → [int](https://docs.python.org/3/library/functions.html#int)[[source]](../_modules/tensorplay/cuda.html#memory_usage)

Return the percent of time over the past sample period during which global (device)
memory was being read or written as given by nvidia-smi.

Warning: Each sample period may be between 1 second and 1/6 second,
depending on the product being queried.