^j ddlZddlZejdefdZejdefdZejddeeeefdeeeeffdZejdefdZ ejdefdZ ejdefd Z ejdefd Z ejdefd Z ejdefd Zejdefd Zy)Nreturnc, ddl}y#t$rYywxYw)zCheck if JAX is installed.rNTF)jax ImportError)rs ^/var/www/ramen.bs-engineer-server.com/venv/lib/python3.12/site-packages/torch/utils/_pallas.pyhas_jax_packagers s  cFtsy ddlm}y#t$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|dk(rytj j r'tj j\}}|dkryy#t$rYywxYw)zJCheck if JAX has CUDA backend support with SM90+ (required by Mosaic GPU).FrNgpu T) rrdeviceslentorchcuda is_availableget_device_capability Exception)rr#rrs rhas_jax_cuda_backendr*-s{  ++e$ w<1  :: " " $ ::;;=LE5qy s#A7AA77 BBc~tsy ddl}|jd}t|dkDS#t$rYywxYw)z%Check if JAX has TPU backend support.FrNtpu)rrr#r$r))rr#s rhas_jax_tpu_backendr-EsF  ++e$7|a s "0 <<c,ttdd}|duS)z.Check if torch_tpu is installed and available.r,N)getattrr%) tpu_modules r has_torch_tpur1Tst,J T !!ctS)z,Checks for a full Pallas-on-CPU environment.)r r2rhas_cpu_pallasr5\s   r2cntxr*tjjxr t S)z-Checks for a full Pallas-on-CUDA environment.)r r%r&r'r*r4r2rhas_cuda_pallasr7bs(   XEJJ$;$;$= XBVBXXr2cFtxrtxr tS)z,Checks for a full Pallas-on-TPU environment.)r r-r1r4r2rhas_tpu_pallasr9hs   M$7$9 MmoMr2cFtxstxs 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. )r5r7r9r4r2r has_pallasr;ns   D0 DN4DDr2))rrr) functoolsr%cacheboolrr tuplerrr*r-r1r5r7r9r;r4r2rr@sh    D    eCcM2 5cSVCW   d.  T   "t""     YYY  NNN   ED E Er2