o hw@sddlmZddlmZddlZddlmZddlmZmZm Z m Z ddee e ej fd efd d Zd eefd d Z ddedee e ej fd dfddZdeed dfddZde d dfddZde d dfddZd ddZd ddZd e fddZgdZdS)!)Iterable)UnionN)Tensor) _lazy_call _lazy_initcurrent_device device_countxpudevicereturncCsZtt|trt|}n t|trtd|}|j}|dur#t}tjj |}| S)aNReturn the random number generator state of the specified GPU as a ByteTensor. Args: device (torch.device or int, optional): The device to return the RNG state of. Default: ``'xpu'`` (i.e., ``torch.device('xpu')``, the current XPU device). .. warning:: This function eagerly initializes XPU. r N) r isinstancestrtorchr intindexrr default_generators get_state)r idxdefault_generatorrd/var/www/html/construction_image-detection-poc/venv/lib/python3.10/site-packages/torch/xpu/random.py get_rng_state s     rcCsddttD}|S)zQReturn a list of ByteTensor representing the random number states of all devices.cSsg|]}t|qSr)r).0irrr #sz%get_rng_state_all..)ranger )resultsrrrget_rng_state_all!sr new_statecs~tj|jtjdWdn1swYttr'tn ttr2tdfdd}t |dS)a,Set the random number generator state of the specified GPU. Args: new_state (torch.ByteTensor): The desired state device (torch.device or int, optional): The device to set the RNG state. Default: ``'xpu'`` (i.e., ``torch.device('xpu')``, the current XPU device). ) memory_formatNr cs.j}|dur t}tjj|}|dSN)rrrr r set_staterrr new_state_copyrrcb8s  zset_rng_state..cb) r_C_DisableFuncTorchclonecontiguous_formatr rr rr)rr r&rr$r set_rng_state's      r+ new_statescCs t|D] \}}t||qdS)zSet the random number generator state of all devices. Args: new_states (Iterable of torch.ByteTensor): The desired state for each device. N) enumerater+)r,rstaterrrset_rng_state_allBs r/seedc$tfdd}t|dddS)aSet the seed for generating random numbers for the current GPU. It's safe to call this function if XPU is not available; in that case, it is silently ignored. Args: seed (int): The desired seed. .. warning:: If you are working with a multi-GPU model, this function is insufficient to get determinism. To seed all GPUs, use :func:`manual_seed_all`. cs t}tjj|}|dSr!)rrr r manual_seedr#r0rrr&Zs zmanual_seed..cbTr3Nrrr0r&rr3rr2Ls r2cr1)zSet the seed for generating random numbers on all GPUs. It's safe to call this function if XPU is not available; in that case, it is silently ignored. Args: seed (int): The desired seed. cs*ttD] }tjj|}|qdSr!)rr rr rr2)rrr3rrr&ls  zmanual_seed_all..cbT)seed_allNr4r5rr3rmanual_seed_allbs r7cCdd}t|dS)aoSet the seed for generating random numbers to a random number for the current GPU. It's safe to call this function if XPU is not available; in that case, it is silently ignored. .. warning:: If you are working with a multi-GPU model, this function will only initialize the seed on one GPU. To initialize all GPUs, use :func:`seed_all`. cSst}tjj|}|dSr!)rrr rr0r#rrrr&~s  zseed..cbNrr&rrrr0ts cCr8)zSet the seed for generating random numbers to a random number on all GPUs. It's safe to call this function if XPU is not available; in that case, it is silently ignored. cSsLd}d}ttD]}tjj|}|s||}d}q ||q dS)NrFT)rr rr rr0 initial_seedr2) random_seedseededrrrrrr&s  zseed_all..cbNr9r:rrrr6s r6cCs tt}tjj|}|S)zxReturn the current random seed of the current GPU. .. warning:: This function eagerly initializes XPU. )rrrr rr;r#rrrr;s r;) rrr+r/r2r7r0r6r;)r )r N)collections.abcrtypingrrrrrrr rrr rlistrr+r/r2r7r0r6r;__all__rrrrs,