{bi{ ddlZddlZejdefdZejdefdZejddeeeefdeeeeffdZejdefdZ ejdefd Z ejdefd Z ejdefd Z ejdefd Z ejdefd ZdS)Nreturnc2 ddl}dS#t$rYdSwxYw)zCheck if JAX is installed.rNTF)jax ImportError)rs P/root/projects/butler/venv/lib64/python3.11/site-packages/torch/utils/_pallas.pyhas_jax_packagers7 t uus  cVtsdS ddlm}dS#t$rYdSwxYw)z0Check if Pallas (JAX experimental) is available.Fr)pallasT)rjax.experimentalr r)pls rhas_pallas_packager sc   u      t uus  ((rrrfallbackc ddl}|jd}d|ddD\}}}|||fS#ttt f$r|cYSwxYw)z/Get JAX version as (major, minor, patch) tuple.rN.c34K|]}t|VdS)N)int).0vs r z"get_jax_version..'s(AA!s1vvAAAAAA)r __version__splitr ValueErrorAttributeError)rr version_partsmajorminorpatchs rget_jax_versionr! s --c22 AA}RaR/@AAAueue$$ ^ 4s:=AActsdS ddl}|d}t|dkS#t$rYdSwxYw)z&Check if JAX has CUDA backend support.FrNgpurrdeviceslen Exceptionrr%s rhas_jax_cuda_backendr)-k   u ++e$$7||a uu+> A  A ctsdS ddl}|d}t|dkS#t$rYdSwxYw)z%Check if JAX has TPU backend support.FrNtpur$r(s rhas_jax_tpu_backendr.<r*r+ctS)z,Checks for a full Pallas-on-CPU environment.)r rrhas_cpu_pallasr1Ks   rcvto+tjo t S)z-Checks for a full Pallas-on-CUDA environment.)r torchcuda is_availabler)r0rrhas_cuda_pallasr6Qs/    XEJ$;$;$=$= XBVBXBXXrc:to tS)z,Checks for a full Pallas-on-TPU environment.)r r.r0rrhas_tpu_pallasr8Ws    9$7$9$99rcVtptp tS)z Check if Pallas backend is fully available for use. Requirements: - JAX package installed - Pallas (jax.experimental.pallas) available - A compatible backend (CUDA or TPU) is available in both PyTorch and JAX. )r1r6r8r0rr has_pallasr:]s&    D00 DN4D4DDr)r) functoolsr3cacheboolrr tuplerr!r)r.r1r6r8r:r0rrr?s    D       eCcM2 5cSVCW      d      T           YYYYY  :::::   ED E E E E E Er