o ×°“i¸ã@s¼ddlmZddlmZddlmZddlmZddlmZddlmZddlmZddlm Z dd l Z e j   d ¡rGdd lmZdd lmZn d d„ZGdd„dƒZdZdZd add„Zd S)é)Ú_util)Úget_plan_cache)Úclear_plan_cache)Úget_plan_cache_size)Úset_plan_cache_size)Úget_plan_cache_max_memsize)Úset_plan_cache_max_memsize)Úshow_plan_cache_infoNÚlinux)Úget_current_callback_manager)Úset_cufft_callbackscOsdS)N©)ÚargsÚkwargsr r úC/home/ubuntu/.local/lib/python3.10/site-packages/cupy/fft/config.pyr sr c@seZdZdd„ZdS)r cOstdƒ‚)Nz)cuFFT callback is only available on Linux)Ú RuntimeError)Úselfrrr r rÚ__init__szset_cufft_callbacks.__init__N)Ú__name__Ú __module__Ú __qualname__rr r r rr s r TFcCs`t d¡t|tƒrdd„t|ƒDƒ}n t|tƒr|}ntdƒ‚t|ƒdkr*tdƒ‚t|ƒa dS)aþSet the GPUs to be used in multi-GPU FFT. Args: gpus (int or list of int): The number of GPUs or a list of GPUs to be used. For the former case, the first ``gpus`` GPUs will be used. .. warning:: This API is currently experimental and may be changed in the future version. .. seealso:: `Multiple GPU cuFFT Transforms`_ .. _Multiple GPU cuFFT Transforms: https://docs.nvidia.com/cuda/cufft/index.html#multiple-GPU-cufft-transforms zcupy.fft.config.set_cufft_gpuscSsg|]}|‘qSr r )Ú.0Úir r rÚ 4sz"set_cufft_gpus..z%gpus must be an int or a list of int.ézMust use at least 2 GPUs.N) rÚ experimentalÚ isinstanceÚintÚrangeÚlistÚ ValueErrorÚlenÚtupleÚ_devices)ÚgpusÚdevsr r rÚset_cufft_gpuss     r&)ÚcupyrÚcupy.fft._cacherrrrrrr ÚsysÚ_sysÚplatformÚ startswithÚcupy.fft._callbackr r Úenable_nd_planningÚuse_multi_gpusr#r&r r r rÚs$