Kedis ku xidhan hagaha · Adag Heerka

Isgaarsiin Wadareed iyo Kediska NCCL

Tijaabi dhammaan-yar-yar, dhammaan-urur, baahinta oo yareeya-kala-firdhinta doorarka, aqoonsiga NCCL, rarista shabakada, iyo tusaale yar-yar-yar oo tusaale ah.

Wadooyinka haga ee la xidhiidhaIsgaarsiin Wadareed Iyo Nccl
Su'aal 1 ee 8

Muxuu hawlgal-dhimista oo dhan ku qabtaa tababarka la qaybiyey?

Horudhac su'aal kasta8 su'aalo

Jawaabaha iyo sharraxaadaha waxay soo baxayaan markaad qaadanayso kediska.

  1. Muxuu hawlgal-dhimista oo dhan ku qabtaa tababarka la qaybiyey?
    • Waxay isku daraysaa qiyamka dhammaan GPU-yada waxayna siinaysaa GPU kasta natiijada la isku daray
    • Waxay tirtirtaa xogta aan loo baahnayn ee hal GPU
    • Waxay yaraynaysaa xawaaraha saacada GPU si loo badbaadiyo awooda
    • Waxay xogta ka soo dirtaa dhammaan GPU-yada hal saxan oo kaydinta ah
  2. Waa maxay macnaha erayga NCCL ee soo gaabiyay?
    • Lakabka Xisaabinta Neural
    • Logic Control Cache Network
    • Maktabadda Isgaadhsiinta Wadareed ee NVIDIA
    • Maktabadda Xisaabinta Convolution Number
  3. Why can chunked ring communication be useful for a large tensor?
    • It guarantees constant latency for any number of devices
    • Chunks can be streamed across participating links instead of waiting for one monolithic transfer
    • It makes topology irrelevant
    • It prevents all network contention
  4. Hawlgalkee wadajirka ah ee ururinaya qayb kasta oo xogta GPU ah nuqul buuxa oo ay hayaan dhammaan GPU-yada?
    • Baahinta
    • Iska yaree-kala firdhiso
    • Caqabad
    • Dhammaan-urur
  5. What does a supported network reduction offload such as SHARP do?
    • Guarantee exactly half the traffic for every collective
    • Remove the need for participating ranks
    • Perform some reduction work in compatible network hardware
    • Turn all-gather into a local memory copy
  6. Waa kuwee isku xidhka NCCL sida caadiga ah u adeegsato xidhiidhka ka dhexeeya server-yada (nodes)?
    • InfiniBand ama RoCE
    • Fiilo USB ah
    • Booska PCIe kaliya
    • Wi-Fi
  7. Three ranks contribute scalar values 2, 3 and 5 to a sum all-reduce. What value does each receive?
    • Only its own original value
    • 3 for the middle rank and nothing elsewhere
    • The average 3.33 unless requested separately
    • 10
  8. Which collective combines contributions but distributes reduced pieces instead of the entire reduced buffer to every rank?
    • Dhammaan-urur
    • Iska yaree-kala firdhiso
    • Baahinta
    • A standalone model checkpoint