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[diderot] Annotation of /branches/charisee_dev/src/compiler/high-to-mid/handleEin.sml
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Annotation of /branches/charisee_dev/src/compiler/high-to-mid/handleEin.sml

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1 : cchiw 2845 (* Expands probe ein
2 :     *
3 : jhr 3349 * This code is part of the Diderot Project (http://diderot-language.cs.uchicago.edu)
4 :     *
5 :     * COPYRIGHT (c) 2015 The University of Chicago
6 : cchiw 2845 * All rights reserved.
7 :     *)
8 :    
9 :     structure handleEin = struct
10 :    
11 :     local
12 :    
13 :     structure E = Ein
14 :     structure DstIL = MidIL
15 :     structure P=Printer
16 :     structure MidToS=MidToString
17 : cchiw 3441 (*structure L=LiftEin*)
18 : cchiw 2845 in
19 :    
20 : cchiw 3355 val testinitial=0
21 : cchiw 3259 val testing=0
22 : cchiw 2845 fun testp n=(case testing
23 :     of 0=> 1
24 :     | _ =>(print(String.concat n);1)
25 :     (*end case*))
26 : cchiw 3166 fun test0 n=(case testinitial
27 : cchiw 3203 of 0=>testp n
28 : cchiw 3166 | _ => (print(String.concat n);1))
29 : cchiw 3324 fun toStringBind e= MidToS.toStringBind e
30 : cchiw 3271 fun useCount (HighIL.V{useCnt, ...}) = !useCnt
31 :     fun expandEinOp (srcy,bind00)=let
32 : cchiw 3415 (* val _=raise Fail"development branch- do not use"*)
33 : cchiw 3033 val star="************"
34 : cchiw 3415 val _= ("\n Start"^star)
35 : cchiw 3260 val _ =test0[star,"\n Original EinApp",star,"\n\n","start get test",toStringBind bind00]
36 : cchiw 3203 val (y,einapp as DstIL.EINAPP(Ein.EIN{params, index, body},args))=bind00
37 : cchiw 3166
38 : cchiw 3033
39 :     (* ************* Sweep for 0's'*********** *)
40 : cchiw 3441 val _ =testp["Pre Sweep\n",P.printbody body,"\n"]
41 : cchiw 3203 val bodysweep=sweepEin.sweep body
42 : cchiw 3033 val ein1=Ein.EIN{params=params, index=index, body=bodysweep}
43 : cchiw 3441 val _ =testp["Post Sweep\n",P.printbody bodysweep,"\n"]
44 : cchiw 3033
45 :    
46 : cchiw 3203 (* ************** distribute and push Summation*********** *)
47 :     val bind3 = (y,DstIL.EINAPP(SummationEin.main ein1,args))
48 : cchiw 3260 val _ =testp["\n\n summation \n\n =>", toStringBind bind3]
49 : cchiw 3033
50 : cchiw 3415 (* **************** lift no split ************* *)
51 : cchiw 3441 (*
52 :     val (einapp1,e2)=L.testLift bind3
53 :     val newbies5=e2@[einapp1]
54 :     val _ = print("\n **** lift Length"^(Int.toString(length(e2))))
55 : cchiw 3395
56 : cchiw 3441 *)
57 : cchiw 3395 (* **************** lift and split************* *)
58 : cchiw 3415 (*
59 : cchiw 3344 val (einapp1,e2)=L.testLift bind3
60 : cchiw 3395 val _ = print("\n **** lift Length"^(Int.toString(length(e2))))
61 : cchiw 3441 val (newbies5)=Split.limitSplit(bind3,[],200)
62 : cchiw 3415 *)
63 : cchiw 3344
64 : cchiw 3395 (* **************** split phase ************* *)
65 : cchiw 3441
66 : cchiw 3440 val (newbies5)= Split.splitEinApp bind3
67 : cchiw 3344
68 : cchiw 3415
69 :    
70 :     (**************** printing result ***************)
71 :     val _ =testp["\n\n Returning \n\n =>",
72 : cchiw 3344 String.concatWith",\n\t"(List.map toStringBind newbies5)]
73 : cchiw 3415 val n =length(newbies5)
74 : cchiw 3441 val _ = if (n > 10) then testp["\n **** SPLIT Length",Int.toString(n)] else 1
75 : cchiw 3166 (* ************** ProbeEIN *********** *)
76 : cchiw 3189 (*gives probeEIN the set. Could split into a sepearate step*)
77 : cchiw 3174 val fieldset= einSet.EinSet.empty
78 : cchiw 3271 val isField = ref 0
79 :     val isFieldR = ref 0
80 :     val isReplaced = ref 0
81 : cchiw 3174 fun iter([],_)=[]
82 :     | iter(e1::es,fieldset)= let
83 : cchiw 3271 val (e2,fieldset,isFieldt,isReplacedt) = ProbeEin.expandEinOp(e1,fieldset)
84 :     val rtn=[e2]@(iter(es,fieldset))
85 :     val isFieldRt=if ((isFieldt+isReplacedt)=2) then 1 else 0
86 :     in (isField:=(!isField)+isFieldt;isReplaced:=(!isReplaced )+isReplacedt;
87 :     isFieldR:=(!isFieldR)+isFieldRt;rtn)
88 :     end
89 : cchiw 3174 val code=iter(newbies5, fieldset)
90 : cchiw 3271
91 :     val n= List.length(code)
92 : cchiw 3441 val _ =testp[HighIL.Var.name srcy ," Pieces",Int.toString (n),"\n"]
93 : cchiw 3415 (*
94 : cchiw 3271 val _ = if (n>5)
95 : cchiw 3415 then print(String.concat["\n",star,":Name:",HighIL.Var.name srcy ,
96 :     ":VarCount(",Int.toString(useCount srcy),")","Pieces now: ",Int.toString (n),
97 : cchiw 3271 " Fields:",Int.toString(!isField)," isReplaced:",Int.toString(!isReplaced),
98 : cchiw 3369 " Replaced_Fields:",Int.toString(!isFieldR)])
99 : cchiw 3383 else print ""
100 : cchiw 3415 *)
101 :     val flatcode= List.foldr op@ [] code
102 : cchiw 3271
103 : cchiw 3369
104 : cchiw 3048 (*val _=List.map (fn(_,DstIL.EINAPP(e,_))=>checkEin.checkEIN e | _=> 1) flatcode*)
105 : cchiw 3344 val _=(star^"end")
106 : cchiw 3033 in
107 :     List.map (fn (y,rator)=> DstIL.ASSGN(y,rator)) flatcode
108 :     end
109 :    
110 : cchiw 2845 end; (* local *)
111 :    
112 :     end (* local *)

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