middlmZddlZddlZddlZddlZddlZddlZddl m Z eje Z eddZdZdZd d Zd Zd Zd Zy)) namedtupleN)get_xp DistribSpecz5rank world_size local_rank node_rank num_nodes sourcect}|jdk(rydtjvrdtjvsJdtjd}t j dj |gzddjjj }|d }|tjd<d tjvr}t}|j} tj}||jz }tj |}|j#d d }t%|tjd <d tjvrst%|jtjd <t%|j&tjd<t%|j(tjd<yy#t$rYwxYw)aCalling this function will set the distributed environement including the master addr, master port etc. You shouldn't call this if you call `dora.distrib.init`, but it can be useful if you need to let some other framework handle the distributed initialization. rN MASTER_ADDRSLURM_JOB_NODELISTzcase not handledzscontrol show hostnamesT)capture_outputcheckr MASTER_PORTi Ni` WORLD_SIZERANK LOCAL_RANK)get_distrib_spec world_sizeosenvironsprunsplitstdoutdecodersigsubmititJobEnvironmentjob_id RuntimeErrorrandomRandomrandintstrrank local_rank) specnodelistnodes master_nodexpseedenvrng master_ports F/var/www/stems/demucs_env/lib/python3.12/site-packages/dora/distrib.pyset_distrib_envr.sz  D !BJJ&#rzz1E3EE1::230668H:E&*$88>vvx Ah $/ =!BJJ& Xvv ))+C CJJ DmmD!kk%/ $' $4 =!2::%#&t#7 <  ^ 6#&t#7 < &   s*G G"!G"cdtjvrpttjd}ttjd}dtjvrttjd}n|}d}d}d}nS tj}|j }|j }|j}|j}|j}d}t||||||S#t$rd}d}d}d}d}d}Y'wxYw) zReturn information on the distributed setup, i.e. world size, rank etc. This can be used even before distributed training is initialized, which is useful for PytorchLightning for instance. r rrrrr*rempty) rrintrr global_rank num_tasksr#node num_nodesrr)r"rr# node_rankr5sourcer*s r-rr>s rzz!2::f%&L12 2:: %RZZ 56JJ   ))+C??DJJI IF tZY 6 RR DJJIIF  sC&&C>=C>ctjjryt}|jdk(rt j dyt}tjjr*tjj|jn|dk7sJ|jjr-dtjj!|j"z}n t%d}tjj'|||j|j(t j d|j(|j|j|j*|jjrGtjj-t)d k(r|j"j/yyy) z Initialize DDP. Nrzworld_size is 1, skipping init.ncclzfile://zenv://)backend init_methodrr"z*Distributed init: %d/%d (local %d) from %sr)torch distributedis_initializedrrloggerinforcuda is_available set_devicer#dorause_rendezvousrpathabspathrendezvous_filer.init_process_groupr"r7barrierunlink)r:r$r(r;s r-initrLasK '')  D ! 56 B zz  doo.&    ww"''//"2D2D"EE   ((?? YY )  KK4 4??DOOT[[B ww !!# 6Q;    % % ' ctdk(SNr)r"rMr- is_masterrQs 6Q;rMc|tjjrtjjSyrO)r<r=r>get_rankrPrMr-r"r"s, '')  ))++rMc|tjjrtjjSy)Nr)r<r=r>get_world_sizerPrMr-rrs, '')  //11rM)r9) collectionsrloggingrr subprocessrrr<r(r getLogger__name__r?rr.rrLrQr"rrPrMr-r[sf#     8 $JL "8J SF!(HrM