tj ddlZddlZejdefdZejdefdZejddeeeefdeeeeffdZejdefdZ ejdefd Z ejdefd Z ejdefd Z ejdefd Z ejdefd ZejdefdZdS)Nreturnc2 ddl}dS#t$rYdSwxYw)zCheck if JAX is installed.rNTF)jax ImportError)rs Q/var/www/html/CA-Chatbot/venv/lib/python3.11/site-packages/torch/utils/_pallas.pyhas_jax_packagers7 t uus  cVtsdS ddlm}dS#t$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$$ ^ 4s:=AAc4tsdS ddl}|d}t|dkrdStjr)tj\}}|dkrdSdS#t$rYdSwxYw)zJCheck if JAX has CUDA backend support with SM90+ (required by Mosaic GPU).FrNgpu T) rrdeviceslentorchcuda is_availableget_device_capability Exception)rr%rrs rhas_jax_cuda_backendr,-s   u ++e$$ w<<1  5 : " " $ $  :;;==LE5qyyut uus,B AB BBctsdS ddl}|d}t|dkS#t$rYdSwxYw)z%Check if JAX has TPU backend support.FrNtpu)rrr%r&r+)rr%s rhas_jax_tpu_backendr/Esk   u ++e$$7||a uus+> A  A c6ttdd}|duS)z.Check if torch_tpu is installed and available.r.N)getattrr') tpu_modules r has_torch_tpur3Ts t,,J T !!rctS)z,Checks for a full Pallas-on-CPU environment.)r rrhas_cpu_pallasr6\s   rcvto+tjo t S)z-Checks for a full Pallas-on-CUDA environment.)r r'r(r)r,r5rrhas_cuda_pallasr8bs/    XEJ$;$;$=$= XBVBXBXXrcVtoto tS)z,Checks for a full Pallas-on-TPU environment.)r r/r3r5rrhas_tpu_pallasr:hs%    M$7$9$9 MmooMrcVtptp 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. )r6r8r:r5rr has_pallasr<ns&    D00 DN4D4DDr)r) functoolsr'cacheboolrr tuplerr!r,r/r3r6r8r:r<r5rrrAs    D       eCcM2 5cSVCW     d.  T     "t""""       YYYYY  NNNNN   ED E E E E E Er