'}hddlmZmZmZddlZddlmZddlmZmZm Z m Z gdZ ddee e ejfd efd Zd eefd Z dd edee e ejfd dfd Zdeed dfdZde d dfdZde d dfdZddZddZd e fdZy))IterableListUnionN)Tensor) _lazy_call _lazy_initcurrent_device device_count) get_rng_stateget_rng_state_all set_rng_stateset_rng_state_all manual_seedmanual_seed_allseedseed_all initial_seeddevicereturnc8tt|trtj|}n&t|t rtjd|}|j }| t}tjj|}|jS)aRReturn 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: ``'cuda'`` (i.e., ``torch.device('cuda')``, the current CUDA device). .. warning:: This function eagerly initializes CUDA. cuda) r isinstancestrtorchrintindexr rdefault_generators get_state)ridxdefault_generators P/var/www/html/test/engine/venv/lib/python3.12/site-packages/torch/cuda/random.pyr r suL&#f% FC ff- ,,C { 55c:  & & ((cng}ttD]}|jt||S)zQReturn a list of ByteTensor representing the random number states of all devices.)ranger appendr )resultsis r#rr*s3G <> ")}Q'() Nr$ new_statechtjj5|jtjdddt t rtjn&t trtjdfd}t|y#1swYgxYw)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: ``'cuda'`` (i.e., ``torch.device('cuda')``, the current CUDA device). ) memory_formatNrcj}| t}tjj|}|j yN)rr rrr set_state)r!r"rnew_state_copys r#cbzset_rng_state..cbCs<ll ; "C!JJ99#>##N3r$) r_C_DisableFuncTorchclonecontiguous_formatrrrrr )r*rr1r0s ` @r#rr2s  # # %P"u7N7NOP&#f% FC ff-4rNPPs !B((B1 new_statescBt|D]\}}t||y)zSet the random number generator state of all devices. Args: new_states (Iterable of torch.ByteTensor): The desired state for each device. N) enumerater)r6r)states r#rrMs& j) 5eQ r$rc@tfd}t|dy)aSet the seed for generating random numbers for the current GPU. It's safe to call this function if CUDA 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`. cvt}tjj|}|j yr.)r rrrr)r!r"rs r#r1zmanual_seed..cbfs.!JJ99#>%%d+r$T)rNrr rr1s` r#rrWs t9D, rr$c@tfd}t|dy)zSet the seed for generating random numbers on all GPUs. It's safe to call this function if CUDA is not available; in that case, it is silently ignored. Args: seed (int): The desired seed. cttD]0}tjj|}|j 2yr.)r&r rrrr)r)r"rs r#r1zmanual_seed_all..cbys<|~& 0A % = =a @   ) )$ / 0r$T)rNr<r=s` r#rrns t9D0 rD!r$c d}t|y)atSet the seed for generating random numbers to a random number for the current GPU. It's safe to call this function if CUDA 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`. crt}tjj|}|j yr.)r rrrrr!r"s r#r1zseed..cbs+!JJ99#> r$Nr r1s r#rrs! rNr$c d}t|y)zSet the seed for generating random numbers to a random number on all GPUs. It's safe to call this function if CUDA is not available; in that case, it is silently ignored. cd}d}ttD]U}tjj|}|s#|j |j }d}E|j|Wy)NrFT)r&r rrrrrr) random_seedseededr)r"s r#r1zseed_all..cbsg |~& ;A % = =a @ !&&(/<<> !--k: ;r$NrCrDs r#rrs ;rNr$ctt}tjj|}|j S)zyReturn the current random seed of the current GPU. .. warning:: This function eagerly initializes CUDA. )r r rrrrrBs r#rrs5 L  C 55c:  ) ) ++r$)r)rN)typingrrrrrr r r r __all__rrrr rrrrrrrrr$r#rNs(( BB )%S%,, 67)V),4<@F$S#u||%;< 6 (6"2 t cd."#"$"&&, ,c ,r$