o 闦ib@sddlmZmZmZddlZddlmZddlmZmZm Z m Z ddee e ej fdefd d Zdeefd d Z dd edee e ej fddfddZdeeddfddZde ddfddZde ddfddZdddZdddZde fddZgdZdS) )IterableListUnionN)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 intindexr r default_generators get_state)r idxdefault_generatorrN/home/ubuntu/transcripts/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)rr rr r set_staterrr new_state_copyrrcb7s  zset_rng_state..cb) r_C_DisableFuncTorchclonecontiguous_formatrrr rr)r r 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_allAs r0seedc$tfdd}t|dddS)aSet the seed for generating random numbers for the current GPU. It's safe to call this function if XPU is not available; in that case, it is silently ignored. Args: seed (int): The desired seed. .. warning:: If you are working with a multi-GPU model, this function is insufficient to get determinism. To seed all GPUs, use :func:`manual_seed_all`. cs t}tjj|}|dSr")r rr r manual_seedr$r1rrr'Ys zmanual_seed..cbTr4Nrrr1r'rr4rr3Ks r3cr2)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 rr3)rrr4rrr'ks  zmanual_seed_all..cbT)seed_allNr5r6rr4rmanual_seed_allas r8cCdd}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")r rr rr1r$rrrr'}s  zseed..cbNrr'rrrr1ss cCr9)zSet the seed for generating random numbers to a random number on all GPUs. It's safe to call this function if XPU is not available; in that case, it is silently ignored. cSsLd}d}ttD]}tjj|}|s||}d}q ||q dS)NrFT)rr rr rr1 initial_seedr3) random_seedseededrrrrrr's  zseed_all..cbNr:r;rrrr7s r7cCs tt}tjj|}|S)zxReturn the current random seed of the current GPU. .. warning:: This function eagerly initializes XPU. )rr rr rr<r$rrrr<s r<) rrr,r0r3r8r1r7r<)r )r N)typingrrrrrrrr r rrr rrr,r0r3r8r1r7r<__all__rrrrs*