9j ddlZddlZejdefdZejdefdZejddeeeefdeeeeffdZejdefdZ ejdefdZ ejdefd Z ejdefd Z ejdefd Z ejdefd Zejdefd Zy)Nreturnc, ddl}y#t$rYywxYw)zCheck if JAX is installed.rNTF)jax ImportError)rs S/media/conek/DATA/Code/OCR/venv/lib/python3.12/site-packages/torch/utils/_pallas.pyhas_jax_packagers s  cFtsy ddlm}y#t$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$7|a s "0 <<cl ddl}|jjy#ttf$rYywxYw)z.Check if torch_tpu is installed and available.rNTF) torch_tpu.apiapi tpu_devicer RuntimeError) torch_tpus r has_torch_tpur4Ts6    "  &s !33ctS)z,Checks for a full Pallas-on-CPU environment.)r rhas_cpu_pallasr8as   r7cntxr*tjjxr t S)z-Checks for a full Pallas-on-CUDA environment.)r r%r&r'r*r6r7rhas_cuda_pallasr:gs(   XEJJ$;$;$= XBVBXXr7cFtxrtxr tS)z,Checks for a full Pallas-on-TPU environment.)r r-r4r6r7rhas_tpu_pallasr<ms   M$7$9 MmoMr7cFtxstxs 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. )r8r:r<r6r7r has_pallasr>ss   D0 DN4DDr7))rrr) functoolsr%cacheboolrr tuplerrr*r-r4r8r:r<r>r6r7rrCsh    D    eCcM2 5cSVCW   d.  T    t       YYY  NNN   ED E Er7