i{ ddlZddlZejdefdZejdefdZejd deeeefdeeeeffdZejdefdZ ejdefdZ ejdefd Z ejdefd Z ejdefd Z ejdefd Zy)Nreturnc, ddl}y#t$rYywxYw)zCheck if JAX is installed.rNTF)jax ImportError)rs M/var/www/html/engine/venv/lib/python3.12/site-packages/torch/utils/_pallas.pyhas_jax_packagers s  cFtsy ddlm}y#t$rYywxYw)z0Check if Pallas (JAX experimental) is available.Fr)pallasT)rjax.experimentalr r)pls rhas_pallas_packager s.    s   fallbackc ddl}|jjd}d|ddD\}}}|||fS#ttt f$r|cYSwxYw)z/Get JAX version as (major, minor, patch) tuple.rN.c32K|]}t|yw)N)int).0vs r z"get_jax_version..'sA!s1vAs)r __version__splitr ValueErrorAttributeError)rr version_partsmajorminorpatchs rget_jax_versionr s^--c2 A}Ra/@Aueue$$ ^ 4s36AAc~tsy ddl}|jd}t|dkDS#t$rYywxYw)z&Check if JAX has CUDA backend support.FrNgpurrdeviceslen Exceptionrr#s rhas_jax_cuda_backendr'-F  ++e$7|a  "0 <<c~tsy ddl}|jd}t|dkDS#t$rYywxYw)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 rhas_cpu_pallasr0Ks   r/cntxr*tjjxr t S)z-Checks for a full Pallas-on-CUDA environment.)r torchcuda is_availabler'r.r/rhas_cuda_pallasr5Qs(   XEJJ$;$;$= XBVBXXr/c.txr tS)z,Checks for a full Pallas-on-TPU environment.)r r,r.r/rhas_tpu_pallasr7Ws   9$7$99r/cFtxstxs 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. )r0r5r7r.r/r has_pallasr9]s   D0 DN4DDr/))rrr) functoolsr2cacheboolrr tuplerrr'r,r0r5r7r9r.r/rr>sF    D    eCcM2 5cSVCW    d    T       YYY  :::   ED E Er/