mirror of
https://github.com/urbit/ares.git
synced 2024-12-24 22:01:49 +03:00
627 lines
13 KiB
Plaintext
627 lines
13 KiB
Plaintext
=<
|
|
:: a memoization for formula analysis, updated/inspected at eval
|
|
:: boundaries (2/9)
|
|
=| memo=(map * (list [sock (unit sock) (unit @tas)]))
|
|
:: A jet dashboard
|
|
::
|
|
:: The @tas tag is used only for debugging
|
|
=| jute=(map * (list [sock [$-(* *) @tas]]))
|
|
|%
|
|
:: Partial knowledge of a noun
|
|
+$ sock ^sock
|
|
++ sk .
|
|
++ lash
|
|
|= [[s=sock f=*] j=$-(* *) n=@tas]
|
|
=. jute
|
|
?. (~(has by jute) f)
|
|
(~(put by jute) f (limo ~[[s [j n]]]))
|
|
(~(jab by jute) f |=(js=(list [sock [$-(* *) @tas]]) (weld ~[[s [j n]]] js)))
|
|
sk
|
|
++ entr
|
|
|= [s=sock f=* nam=(unit @tas)]
|
|
^- (each _memo [r=(unit sock) n=(unit @tas)])
|
|
=/ entry
|
|
=/ e (~(get by memo) f) ?~ e ~ u.e
|
|
|-
|
|
^- (each _memo [(unit sock) (unit @tas)])
|
|
?~ entry
|
|
:- %&
|
|
?: (~(has by memo) f)
|
|
(~(jab by memo) f |=(e=(list [sock (unit sock) (unit @tas)]) (weld (limo ~[[s ~ nam]]) e)))
|
|
(~(put by memo) f (limo ~[[s ~ nam]]))
|
|
?: (mous -<.entry s)
|
|
[%| ->.entry]
|
|
$(entry +.entry)
|
|
++ exit
|
|
|= [s=sock f=* r=sock]
|
|
^- _memo
|
|
~| "Should not exit where there is no entry"
|
|
%:
|
|
~(jab by memo)
|
|
f
|
|
|= e=(list [sock (unit sock) (unit @tas)])
|
|
|-
|
|
^- (list [sock (unit sock) (unit @tas)])
|
|
?< ?= %~ e
|
|
?: =(-<.e s)
|
|
[[s `r ->+.e] +.e]
|
|
[-.e $(e +.e)]
|
|
==
|
|
++ bord *(map * (list [sock [$-(* *) @tas]]))
|
|
:: test whether a sock nests in another sock
|
|
:: a=sock nests in b=sock if b has the same information as a, or
|
|
:: strictly more information
|
|
::
|
|
++ mous
|
|
|= [a=sock b=sock]
|
|
^- ?
|
|
?: ?= [%gues ~] a
|
|
%.y
|
|
?- a
|
|
::
|
|
[%hint *]
|
|
?&
|
|
?= [%hint *] b
|
|
.= s.a s.b
|
|
?~ d.a
|
|
?~ d.b
|
|
%.y
|
|
%.n
|
|
?~ d.b
|
|
%.n
|
|
$(a u.d.a, b u.d.b)
|
|
$(a r.a, b r.b)
|
|
==
|
|
::
|
|
[%know *]
|
|
?|
|
|
?&
|
|
?= [%know *] b
|
|
=(k.a k.b)
|
|
==
|
|
?&
|
|
?= [%bets * *] b
|
|
?= [* *] k.a
|
|
$(a [%know -.k.a], b p.b)
|
|
$(a [%know +.k.a], b q.b)
|
|
==
|
|
==
|
|
::
|
|
[%bets * *]
|
|
?|
|
|
?&
|
|
?= [%know * *] b
|
|
$(a p.a, b [%know -.k.b])
|
|
$(a q.a, b [%know +.k.b])
|
|
==
|
|
?&
|
|
?= [%bets * *] b
|
|
$(a p.a, b p.b)
|
|
$(a q.a, b q.b)
|
|
==
|
|
==
|
|
==
|
|
:: compute what we know of the result of a formula
|
|
::
|
|
:: We may reimplement this more efficiently later, but this way we
|
|
:: don't have to keep updating our experiments in 2 implementations
|
|
++ wash
|
|
|= [s=sock f=*]
|
|
^- [sock _memo]
|
|
=+ (pull s f)
|
|
[(cort -<) ->]
|
|
:: Check for a jet
|
|
++ juke
|
|
|= [s=sock f=*]
|
|
^- (unit [$-(* *) @tas])
|
|
=/ jets
|
|
=/ j (~(get by jute) f)
|
|
^- (list [sock [$-(* *) @tas]])
|
|
?~ j ~ u.j
|
|
|-
|
|
^- (unit [$-(* *) @tas])
|
|
?~ jets
|
|
~
|
|
?: (mous -<.jets s)
|
|
`->.jets
|
|
$(jets +.jets)
|
|
:: learn a noun at an address
|
|
::
|
|
:: darn discards hints if it must descend through them
|
|
::
|
|
:: TODO: we use +knit everywhere, this is just +knit with [%know *], can
|
|
:: we get rid of it?
|
|
++ darn
|
|
|= [s=sock b=@ n=*]
|
|
^- sock
|
|
?: ?= [%hint *] s
|
|
$(s r.s)
|
|
?: =(b 1)
|
|
[%know n]
|
|
?: ?= [%know *] s
|
|
:- %know
|
|
.* [k.s n] [%10 [b [0 3]] [0 2]]
|
|
?- (cap b)
|
|
::
|
|
%2
|
|
?- s
|
|
::
|
|
[%gues ~]
|
|
[%bets p=$(b (mas b), s [%gues ~]) q=[%gues ~]]
|
|
::
|
|
[%bets p=* q=*]
|
|
[%bets p=$(b (mas b), s p.s) q=q.s]
|
|
==
|
|
::
|
|
%3
|
|
?- s
|
|
::
|
|
[%gues ~]
|
|
[%bets p=[%gues ~] q=$(b (mas b), s [%gues ~])]
|
|
::
|
|
[%bets p=* q=*]
|
|
[%bets p=p.s q=$(b (mas b), s q.s)]
|
|
==
|
|
==
|
|
:: axis into a sock
|
|
::
|
|
:: yarn will return a hint record if it is at an axis
|
|
:: but will discard them as it descends through them
|
|
++ yarn
|
|
|= [s=sock b=@]
|
|
^- sock
|
|
?< =(b 0)
|
|
|-
|
|
?: =(b 1)
|
|
s
|
|
?: ?= [%hint *] s
|
|
$(s r.s) :: descend through hint records
|
|
?- s
|
|
::
|
|
[%know *]
|
|
:- %know
|
|
.* k.s [0 b]
|
|
::
|
|
[%gues ~]
|
|
[%gues ~]
|
|
::
|
|
[%bets p=* q=*]
|
|
?- (cap b)
|
|
::
|
|
%2
|
|
$(b (mas b), s p.s)
|
|
::
|
|
%3
|
|
$(b (mas b), s q.s)
|
|
::
|
|
==
|
|
==
|
|
:: axis into a sock, retrieving a name from a fast hint
|
|
++ narn
|
|
|= [s=sock b=@]
|
|
^- [sock (unit @tas)]
|
|
?< =(b 0)
|
|
=| nam=(unit @tas)
|
|
|-
|
|
^- [sock (unit @tas)]
|
|
?: =(b 1)
|
|
?. ?= [%hint *] s [s nam]
|
|
?. =(s.s %fast) [s nam]
|
|
?~ d.s [s nam]
|
|
=/ namsock (yarn u.d.s 2)
|
|
?. ?= [%know @] namsock [s nam]
|
|
[s `k.namsock]
|
|
?: ?= [%hint *] s
|
|
?. =(s.s %fast) $(s r.s)
|
|
?~ d.s $(s r.s)
|
|
=/ namsock (yarn u.d.s 2)
|
|
?. ?= [%know @] namsock $(s r.s)
|
|
=. nam `k.namsock
|
|
$(s r.s)
|
|
?- s
|
|
::
|
|
[%know *]
|
|
:-
|
|
:- %know
|
|
.* k.s [%0 b]
|
|
nam
|
|
::
|
|
[%gues ~]
|
|
[[%gues ~] nam]
|
|
::
|
|
[%bets * *]
|
|
?- (cap b)
|
|
::
|
|
%2
|
|
$(b (mas b), s p.s)
|
|
::
|
|
%3
|
|
$(b (mas b), s q.s)
|
|
==
|
|
==
|
|
:: make a new sock from 2 socks (and an axis)
|
|
++ knit
|
|
|= [s=sock b=@ t=sock]
|
|
^- sock
|
|
?: =(b 1)
|
|
t
|
|
?: ?= [%hint *] s
|
|
[%hint s.s d.s $(s r.s)]
|
|
?- s
|
|
::
|
|
[%know @]
|
|
~| %know-atom !!
|
|
::
|
|
[%know * *]
|
|
?- (cap b)
|
|
::
|
|
%2
|
|
=/ r $(s [%know +<.s], b (mas b))
|
|
?: ?= [%know k=*] r
|
|
[%know +.r +>.s]
|
|
[%bets r [%know +.k.s]]
|
|
::
|
|
%3
|
|
=/ r $(s [%know +>.s], b (mas b))
|
|
?: ?= [%know k=*] r
|
|
[%know +<.s +.r]
|
|
[%bets [%know +<.s] r]
|
|
==
|
|
::
|
|
[%bets p=* q=*]
|
|
?- (cap b)
|
|
::
|
|
%2
|
|
=/ r $(s p.s, b (mas b))
|
|
?: ?= [%know k=*] r
|
|
?: ?= [%know k=*] q.s
|
|
[%know +.r +.q.s]
|
|
[%bets r q.s]
|
|
[%bets r q.s]
|
|
::
|
|
%3
|
|
=/ r $(s q.s, b (mas b))
|
|
?: ?= [%know k=*] r
|
|
?: ?= [%know k=*] p.s
|
|
[%know +.p.s +.r]
|
|
[%bets p.s r]
|
|
[%bets p.s r]
|
|
==
|
|
::
|
|
[%gues ~]
|
|
=/ r $(b (mas b))
|
|
?: ?= [%gues ~] r
|
|
[%gues ~]
|
|
?- (cap b)
|
|
::
|
|
%2
|
|
[%bets r [%gues ~]]
|
|
::
|
|
%3
|
|
[%bets [%gues ~] r]
|
|
==
|
|
==
|
|
++ pear
|
|
|= [a=sock b=sock]
|
|
^- sock
|
|
?: ?= [%know *] a
|
|
?: ?= [%know *] b
|
|
[%know =(a b)]
|
|
[%gues ~]
|
|
[%gues ~]
|
|
:: Description of knowledge at a call site
|
|
::
|
|
:: Codegen behavior
|
|
:: %dyn means we will generate a full eval: check cache or codegen,
|
|
:: guard on stored sock
|
|
::
|
|
:: %mis means we will do fresh inline codegen of a formula with a new
|
|
:: label
|
|
::
|
|
:: %rec and %hit both mean we will generate to jumps to labels
|
|
:: They differ because for %rec the analysis must treat the call as
|
|
:: unknowable, while for %hit we do not re-analyze the call but return
|
|
:: the memoized sock
|
|
::
|
|
:: %jet corresponds to a jump to a jet
|
|
+$ coot
|
|
$%
|
|
[%dyn =sock] :: we don't know the formula
|
|
[%mis =foot] :: we know the formula, it's not memoized
|
|
[%rec =sock f=*] :: a recursive call, the memo table has a blackhole for this sock/formula pair
|
|
[%hit res=sock] :: a memoized call, the memo table has an entry for this sock/formula pair
|
|
[%jet jet=@tas] :: call would be jetted
|
|
==
|
|
:: Annotated Nock tree with subject knowledge
|
|
+$ foot
|
|
$:
|
|
$%
|
|
[%1 b=*]
|
|
[%2 b=foot c=foot =coot]
|
|
[%3 b=foot]
|
|
[%4 b=foot]
|
|
[%5 b=foot c=foot]
|
|
[%6 b=foot c=(unit foot) d=(unit foot)]
|
|
[%7 b=foot c=foot]
|
|
[%8 b=foot c=foot]
|
|
[%9 b=@ c=foot =coot]
|
|
[%10 [b=@ c=foot] d=foot]
|
|
[%11 b=@ c=foot]
|
|
[%11 [b=@ c=foot] d=foot]
|
|
[%12 ref=foot path=foot]
|
|
[%cell p=foot q=foot]
|
|
[%0 b=@]
|
|
==
|
|
$= s sock
|
|
$= r sock
|
|
==
|
|
++ cort
|
|
|= =coot
|
|
^- sock
|
|
?- coot
|
|
::
|
|
[%dyn *]
|
|
[%gues ~]
|
|
::
|
|
[%mis *]
|
|
r.foot.coot
|
|
::
|
|
[%rec *]
|
|
[%gues ~]
|
|
::
|
|
[%hit *]
|
|
res.coot
|
|
::
|
|
[%jet *]
|
|
[%gues ~]
|
|
==
|
|
++ pull
|
|
|= [s=sock f=*]
|
|
(pull-eval s [%know f] ~)
|
|
++ pull-eval
|
|
|= [s=sock f=sock nam=(unit @tas)]
|
|
^- [coot _memo]
|
|
?: ?= [%hint *] f $(f r.f)
|
|
?. ?= [%know *] f
|
|
[[%dyn s] memo]
|
|
=/ jet (juke s k.f)
|
|
?. ?= ~ jet
|
|
:: found a jet
|
|
~& "Jet: {<+.u.jet>}"
|
|
[[%jet +.u.jet] memo]
|
|
=/ mem=(each _memo [r=(unit sock) n=(unit @tas)]) (entr s k.f nam)
|
|
?- mem
|
|
::
|
|
[%& *]
|
|
=. memo +.mem
|
|
=^ res memo (pull-inner s k.f)
|
|
=. memo (exit s k.f r.res)
|
|
[[%mis res] memo]
|
|
::
|
|
[%| *]
|
|
?~ r.p.mem
|
|
:: memo blackhole
|
|
~& "Recur: sock {<[s]>} formula {<k.f>}"
|
|
[[%rec s k.f] memo]
|
|
:: memo hit
|
|
~& "Hit: sock {<[s]>} formula {<k.f>} result {<u.r.p.mem>} named {<n.p.mem>}"
|
|
[[%hit u.r.p.mem] memo]
|
|
==
|
|
++ pull-inner
|
|
|= [s=sock f=*]
|
|
^- [foot _memo]
|
|
?+ f ~| "Unrecognized nock {<f>}" ~| %pull-bonk !!
|
|
::
|
|
[[* *] *]
|
|
=^ pfoot memo $(f -.f)
|
|
=^ qfoot memo $(f +.f)
|
|
[[[%cell pfoot qfoot] s=s r=(knit [%bets r.pfoot [%gues ~]] 3 r.qfoot)] memo]
|
|
::
|
|
[%0 b=@]
|
|
[[[%0 b.f] s=s r=(yarn s b.f)] memo]
|
|
::
|
|
[%1 b=*]
|
|
[[[%1 b.f] s=s r=[%know b.f]] memo]
|
|
::
|
|
[%2 b=* c=*]
|
|
=^ bfoot memo $(f b.f)
|
|
=^ cfoot memo $(f c.f)
|
|
=/ [r=sock nam=(unit @tas)] (narn r.cfoot 1)
|
|
=^ coot memo (pull-eval r.bfoot r nam)
|
|
[[[%2 bfoot cfoot coot] s (cort coot)] memo]
|
|
::
|
|
[%3 b=*]
|
|
=^ bfoot memo $(f b.f)
|
|
=/ br r.bfoot
|
|
=/ r
|
|
|-
|
|
?- br
|
|
::
|
|
[%hint *]
|
|
$(br r.br)
|
|
::
|
|
[%know @]
|
|
[%know 1]
|
|
::
|
|
[%know * *]
|
|
[%know 0]
|
|
::
|
|
[%bets * *]
|
|
[%know 0]
|
|
::
|
|
[%gues ~]
|
|
[%gues ~]
|
|
==
|
|
[[[%3 bfoot] s r] memo]
|
|
::
|
|
[%4 b=*]
|
|
=^ bfoot memo $(f b.f)
|
|
[[[%4 bfoot] s [%gues ~]] memo]
|
|
::
|
|
[%5 b=* c=*]
|
|
=^ bfoot memo $(f b.f)
|
|
=^ cfoot memo $(f c.f)
|
|
=/ br r.bfoot
|
|
=/ cr r.cfoot
|
|
=/ r
|
|
|-
|
|
?: ?= [%hint *] br
|
|
$(br r.br)
|
|
?: ?= [%hint *] cr
|
|
$(cr r.cr)
|
|
?: ?= [%know *] r.bfoot
|
|
?: ?= [%know *] r.cfoot
|
|
[%know =(k.r.bfoot k.r.cfoot)]
|
|
[%gues ~]
|
|
[%gues ~]
|
|
[[[%5 bfoot cfoot] s r] memo]
|
|
::
|
|
[%6 b=* c=* d=*]
|
|
=^ bfoot memo $(f b.f)
|
|
=/ br r.bfoot
|
|
|-
|
|
?+ br ~| %pull-nest !!
|
|
::
|
|
[%hint *]
|
|
$(br r.br)
|
|
::
|
|
[%know %0]
|
|
=^ cfoot memo ^$(f c.f)
|
|
[[[%6 bfoot `cfoot ~] s r.cfoot] memo]
|
|
::
|
|
[%know %1]
|
|
=^ dfoot memo ^$(f d.f)
|
|
[[[%6 bfoot ~ `dfoot] s r.dfoot] memo]
|
|
::
|
|
[%gues ~]
|
|
=^ cfoot memo ^$(f c.f)
|
|
=^ dfoot memo ^$(f d.f)
|
|
[[[%6 bfoot `cfoot `dfoot] s [%gues ~]] memo]
|
|
==
|
|
::
|
|
[%7 b=* c=*]
|
|
=^ bfoot memo $(f b.f)
|
|
=^ cfoot memo $(s r.bfoot, f c.f)
|
|
[[[%7 bfoot cfoot] s r.cfoot] memo]
|
|
::
|
|
[%8 b=* c=*]
|
|
=^ bfoot memo $(f b.f)
|
|
=^ cfoot memo $(s (knit [%bets [%gues ~] s] 2 r.bfoot), f c.f)
|
|
[[[%8 bfoot cfoot] s=s r=r.cfoot] memo]
|
|
::
|
|
[%9 b=@ c=*]
|
|
=^ cfoot memo $(f c.f)
|
|
=/ [r=sock nam=(unit @tas)] (narn r.cfoot b.f)
|
|
=^ coot memo (pull-eval r.cfoot r nam)
|
|
[[[%9 b.f cfoot coot] s (cort coot)] memo]
|
|
::
|
|
[%10 [b=@ c=*] d=*]
|
|
=^ cfoot memo $(f c.f)
|
|
=^ dfoot memo $(f d.f)
|
|
[[[%10 [b.f cfoot] dfoot] s (knit r.dfoot b.f [%gues ~])] memo]
|
|
::
|
|
[%11 b=@ c=*]
|
|
=^ cfoot memo $(f c.f)
|
|
[[[%11 b.f cfoot] s r=[%hint b.f ~ r.cfoot]] memo]
|
|
::
|
|
[%11 [b=@ c=*] d=*]
|
|
=^ cfoot memo $(f c.f)
|
|
:: implement the %data hint
|
|
:: delete the axes which are looked up in the hint from the subject
|
|
:: knowledge for the hinted computation
|
|
?: =(b.f %data)
|
|
=/ c c.f
|
|
|-
|
|
?: ?= [[%0 @] *] c
|
|
=. s (knit s ->.c [%gues ~])
|
|
$(c +.c)
|
|
=^ dfoot memo ^$(f d.f)
|
|
[[[%11 [b.f cfoot] dfoot] s [%hint b.f `r.cfoot r.dfoot]] memo]
|
|
=^ dfoot memo $(f d.f)
|
|
[[[%11 [b.f cfoot] dfoot] s [%hint b.f `r.cfoot r.dfoot]] memo]
|
|
::
|
|
[%12 ref=* path=*]
|
|
=^ reffoot memo $(f ref.f)
|
|
=^ pathfoot memo $(f path.f)
|
|
[[[%12 reffoot pathfoot] s [%gues ~]] memo]
|
|
==
|
|
++ hord
|
|
|= [nam=@tas]
|
|
^- (list [s=sock f=*])
|
|
=| r=(list [s=sock f=*])
|
|
=/ entries ~(tap by memo)
|
|
|-
|
|
^- (list [s=sock f=*])
|
|
?~ entries
|
|
r
|
|
=/ f p.i.entries
|
|
=/ entry q.i.entries
|
|
|-
|
|
^- (list [s=sock f=*])
|
|
?~ entry
|
|
^$(entries t.entries)
|
|
=? r =(+>.i.entry `nam) (weld (limo ~[[-.i.entry f]]) r)
|
|
$(entry t.entry)
|
|
:: example nocks for testing
|
|
++ nocs
|
|
|%
|
|
++ dec
|
|
!=
|
|
!.
|
|
=>
|
|
=> %ed
|
|
|%
|
|
++ dec
|
|
~/ %dec
|
|
|= x=@
|
|
~> %data.[x ~]
|
|
^- @
|
|
=| d=@
|
|
|-
|
|
^- d=@
|
|
?: =(.+(d) x)
|
|
d
|
|
$(d .+(d))
|
|
--
|
|
(dec 8)
|
|
++ ad
|
|
!=
|
|
!.
|
|
=>
|
|
=> %ed
|
|
|%
|
|
++ dec
|
|
~/ %dec
|
|
|= x=@
|
|
~> %data.[x ~]
|
|
^- @
|
|
=| d=@
|
|
|-
|
|
^- d=@
|
|
?: =(.+(d) x)
|
|
d
|
|
$(d .+(d))
|
|
++ add
|
|
~/ %add
|
|
|= [x=@ y=@]
|
|
~> %data.[x y ~]
|
|
^- @
|
|
|-
|
|
^- @
|
|
?: =(x 0)
|
|
y
|
|
$(x (dec x), y .+(y))
|
|
--
|
|
(add 5 8)
|
|
--
|
|
--
|
|
|%
|
|
+$ sock
|
|
$%
|
|
[%know k=*]
|
|
[%hint s=@ d=(unit sock) r=sock]
|
|
[%bets p=sock q=sock]
|
|
[%gues ~]
|
|
==
|
|
--
|