Source/Packages

Realization.Nvidia.SM86.StreamingAttentionSM86

packages/realizations/cooperative/nvidia-sm86/src/Realization/Nvidia/SM86/StreamingAttentionSM86.alpha

1,203 lines221 declarations70.9 KiBSHA-256 23d4e5e2aa2a

def · lines 569–576

sqLoadRows

Full file
a tile's rows (K's or V's) as B fragments, the first load waiting on `wait`
569def sqLoadRows = (lambda unrestricted pointer : Nat . (lambda unrestricted wait : Nat . (lambda unrestricted tail : (family SM86Program) .
570  (saFor 32 (lambda unrestricted i : Nat .
571    (let unrestricted k = (naturalDivideUnchecked i 8) in (let unrestricted nt = (naturalModuloUnchecked i 8) in
572      (lambda unrestricted rest : (family SM86Program) .
573        (saLoad (saB k nt) pointer (naturalAdd (naturalMultiply nt 1024) (naturalMultiply k 32)) saSB0 (naturalSelect (naturalIsZero i) wait saWaitNone)
574        (saLoad (succ (saB k nt)) pointer (naturalAdd (naturalMultiply nt 1024) (naturalAdd (naturalMultiply k 32) 16)) saSB0 saWaitNone
575          rest))))))
576    tail))))

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