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authordos-reis <gdr@axiomatics.org>2007-09-20 14:50:49 +0000
committerdos-reis <gdr@axiomatics.org>2007-09-20 14:50:49 +0000
commit0850ca5458cb09b2d04cec162558500e9a05cf4a (patch)
treeaa76b50f08c662dab9a49b6ee9f0dc7318139ea1 /src/interp/slam.boot
parent6f8caa148526efc14239febdc12f91165389a8ea (diff)
downloadopen-axiom-0850ca5458cb09b2d04cec162558500e9a05cf4a.tar.gz
Revert commits to the wrong tree.
Diffstat (limited to 'src/interp/slam.boot')
-rw-r--r--src/interp/slam.boot335
1 files changed, 0 insertions, 335 deletions
diff --git a/src/interp/slam.boot b/src/interp/slam.boot
deleted file mode 100644
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--- a/src/interp/slam.boot
+++ /dev/null
@@ -1,335 +0,0 @@
--- Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
--- All rights reserved.
---
--- Redistribution and use in source and binary forms, with or without
--- modification, are permitted provided that the following conditions are
--- met:
---
--- - Redistributions of source code must retain the above copyright
--- notice, this list of conditions and the following disclaimer.
---
--- - Redistributions in binary form must reproduce the above copyright
--- notice, this list of conditions and the following disclaimer in
--- the documentation and/or other materials provided with the
--- distribution.
---
--- - Neither the name of The Numerical ALgorithms Group Ltd. nor the
--- names of its contributors may be used to endorse or promote products
--- derived from this software without specific prior written permission.
---
--- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
--- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
--- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
--- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
--- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
--- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
--- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
--- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
--- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
--- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
--- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
-)package "BOOT"
-
-reportFunctionCompilation(op,nam,argl,body,isRecursive) ==
- -- for an alternate definition of this function which does not allow
- -- dynamic caching, see SLAMOLD BOOT
---+
- $compiledOpNameList := [nam]
- minivectorName := makeInternalMapMinivectorName(nam)
- $minivectorNames := [[op,:minivectorName],:$minivectorNames]
- body := SUBST(minivectorName,"$$$",body)
- if $compilingInputFile then
- $minivectorCode := [:$minivectorCode,minivectorName]
- SET(minivectorName,LIST2REFVEC $minivector)
- argl := COPY argl -- play it safe for optimization
- init :=
- not(isRecursive and $compileRecurrence and #argl = 1) => nil
- NRTisRecurrenceRelation(nam,body,minivectorName)
- init => compileRecurrenceRelation(op,nam,argl,body,init)
- cacheCount:= getCacheCount op
- cacheCount = "all" => reportFunctionCacheAll(op,nam,argl,body)
- cacheCount = 0 or null argl =>
- function:= [nam,['LAMBDA,[:argl,'envArg],body]]
- compileInteractive function
- nam
- num :=
- FIXP cacheCount =>
- cacheCount < 1 =>
- keyedSystemError("S2IM0019",[cacheCount,op])
- cacheCount
- keyedSystemError("S2IM0019",[cacheCount,op])
- sayKeyedMsg("S2IX0003",[op,num])
- auxfn := mkAuxiliaryName nam
- g1:= GENSYM() --argument or argument list
- [arg,computeValue] :=
- null argl => [nil,[auxfn]]
- argl is [.] => [[g1, 'envArg],[auxfn,g1, 'envArg]] --g1 is a parameter
- [g1,['APPLX,MKQ auxfn,g1]] --g1 is a parameter list
- cacheName := mkCacheName nam
- g2:= GENSYM() --length of cache or arg-value pair
- g3:= GENSYM() --value computed by calling function
- secondPredPair:=
- null argl => [cacheName]
- [['SETQ,g3,['assocCircular,g1,cacheName]],['CDR,g3]]
- thirdPredPair:=
- null argl => ['(QUOTE T),['SETQ,cacheName,computeValue]]
- ['(QUOTE T),
- ['SETQ,g2,computeValue],
- ['SETQ,g3,
- ['CAR,['SETQ,cacheName,['predCircular,cacheName,cacheCount]]]],
- ['RPLACA,g3,g1],
- ['RPLACD,g3,g2],
- g2]
- codeBody:=
- ['PROG,[g2,g3],['RETURN,['COND,secondPredPair,thirdPredPair]]]
- -- cannot use envArg in next statement without redoing much
- -- of above.
- lamex:= ['LAM,arg,codeBody]
- mainFunction:= [nam,lamex]
- computeFunction:= [auxfn,['LAMBDA,[:argl, 'envArg],body]]
- compileInteractive mainFunction
- compileInteractive computeFunction
- cacheType:= 'function
- cacheResetCode:= ['SETQ,cacheName,['mkCircularAlist,cacheCount]]
- cacheCountCode:= ['countCircularAlist,cacheName,cacheCount]
- cacheVector:=
- mkCacheVec(op,cacheName,cacheType,cacheResetCode,cacheCountCode)
- $e:= put(nam,'cacheInfo, cacheVector,$e)
- eval cacheResetCode
- SETANDFILE(cacheName,mkCircularAlist cacheCount)
- nam
-
-getCacheCount fn ==
- n:= LASSOC(fn,$cacheAlist) => n
- $cacheCount
-
-reportFunctionCacheAll(op,nam,argl,body) ==
- sayKeyedMsg("S2IX0004",[op])
- auxfn:= mkAuxiliaryName nam
- g1:= GENSYM() --argument or argument list
- [arg,computeValue] :=
- null argl => [['envArg],[auxfn, 'envArg]]
- argl is [.] => [[g1, 'envArg],[auxfn,g1, 'envArg]] --g1 is a parameter
- [g1,['APPLX,MKQ auxfn,g1]] --g1 is a parameter list
- if null argl then g1:=nil
- cacheName:= mkCacheName nam
- g2:= GENSYM() --value computed by calling function
- secondPredPair:= [['SETQ,g2,['HGET,cacheName,g1]],g2]
- thirdPredPair:= ['(QUOTE T),['HPUT,cacheName,g1,computeValue]]
- codeBody:= ['PROG,[g2],['RETURN,['COND,secondPredPair,thirdPredPair]]]
- lamex:= ['LAM,arg,codeBody]
- mainFunction:= [nam,lamex]
- computeFunction:= [auxfn,['LAMBDA,[:argl, 'envArg],body]]
- compileInteractive mainFunction
- compileInteractive computeFunction
- cacheType:= 'hash_-table
- cacheResetCode:= ['SETQ,cacheName,['MAKE_-HASHTABLE,''UEQUAL]]
- cacheCountCode:= ['hashCount,cacheName]
- cacheVector:=
- mkCacheVec(op,cacheName,cacheType,cacheResetCode,cacheCountCode)
- $e:= put(nam,'cacheInfo, cacheVector,$e)
- eval cacheResetCode
- nam
-
-hashCount table ==
- +/[ADD1 nodeCount HGET(table,key) for key in HKEYS table]
-
-mkCircularAlist n ==
- l:= [[$failed,:$failed] for i in 1..n]
- RPLACD(LASTNODE l,l)
-
-countCircularAlist(cal,n) ==
- +/[nodeCount x for x in cal for i in 1..n]
-
-predCircular(al,n) ==
- for i in 1..QSSUB1 n repeat al:= QCDR al
- al
-
-assocCircular(x,al) == --like ASSOC except that al is circular
- forwardPointer:= al
- val:= nil
- until EQ(forwardPointer,al) repeat
- EQUAL(CAAR forwardPointer,x) => return (val:= CAR forwardPointer)
- forwardPointer:= CDR forwardPointer
- val
-
-compileRecurrenceRelation(op,nam,argl,junk,[body,sharpArg,n,:initCode]) ==
- k:= #initCode
- extraArgumentCode :=
- extraArguments := [x for x in argl | x ^= sharpArg] =>
- extraArguments is [x] => x
- ['LIST,:extraArguments]
- nil
- g:= GENSYM()
- gIndex:= GENSYM()
- gsList:= [GENSYM() for x in initCode]
- auxfn := mkAuxiliaryName(nam)
- $compiledOpNameList := [:$compiledOpNameList,auxfn]
- stateNam:= GENVAR()
- stateVar:= GENSYM()
- stateVal:= GENSYM()
- lastArg := INTERNL STRCONC('"#",STRINGIMAGE QSADD1 LENGTH argl)
- decomposeCode:=
- [['LET,gIndex,['ELT,lastArg,0]],:[['LET,g,['ELT,lastArg,i]]
- for g in gsList for i in 1..]]
- gsRev:= REVERSE gsList
- rotateCode:= [['LET,p,q] for p in gsRev for q in [:rest gsRev,g]]
- advanceCode:= ['LET,gIndex,['ADD1,gIndex]]
-
- newTripleCode := ['LIST,sharpArg,:gsList]
- newStateCode :=
- null extraArguments => ['SETQ,stateNam,newTripleCode]
- ['HPUT,stateNam,extraArgumentCode,newTripleCode]
-
- computeFunction:= [auxfn,['LAM,cargl,cbody]] where
- cargl:= [:argl,lastArg]
- returnValue:= ['PROGN,newStateCode,first gsList]
- cbody:=
- endTest:=
- ['COND, [['EQL,sharpArg,gIndex],['RETURN,returnValue]]]
- newValueCode:= ['LET,g,SUBST(gIndex,sharpArg,
- EQSUBSTLIST(gsList,rest $TriangleVariableList,body))]
- ['PROGN,:decomposeCode,
- ['REPEAT,['WHILE,'T],['PROGN,endTest,advanceCode,
- newValueCode,:rotateCode]]]
- fromScratchInit:=
- [['LET,gIndex,n],:[['LET,g,x] for g in gsList for x in initCode]]
- continueInit:=
- [['LET,gIndex,['ELT,stateVar,0]],
- :[['LET,g,['ELT,stateVar,i]] for g in gsList for i in 1..]]
- mainFunction:= [nam,['LAM,margl,mbody]] where
- margl:= [:argl,'envArg]
- max:= GENSYM()
- tripleCode := ['CONS,n,['LIST,:initCode]]
-
- -- initialSetCode initializes the global variable if necessary and
- -- also binds "stateVar" to its current value
- initialSetCode :=
- initialValueCode :=
- extraArguments => ['MAKE_-HASHTABLE,''UEQUAL]
- tripleCode
- cacheResetCode := ['SETQ,stateNam,initialValueCode]
- ['COND,[['NULL,['AND,['BOUNDP,MKQ stateNam], _
- ['PAIRP,stateNam]]], _
- ['LET,stateVar,cacheResetCode]], _
- [''T, ['LET,stateVar,stateNam]]]
-
- -- when there are extra arguments, initialResetCode resets "stateVar"
- -- to the hashtable entry for the extra arguments
- initialResetCode :=
- null extraArguments => nil
- [['LET,stateVar,['OR,
- ['HGET,stateVar,extraArgumentCode],
- ['HPUT,stateVar,extraArgumentCode,tripleCode]]]]
-
- mbody :=
- preset := [initialSetCode,:initialResetCode,['LET,max,['ELT,stateVar,0]]]
- phrase1:= [['AND,['LET,max,['ELT,stateVar,0]],['GE,sharpArg,max]],
- [auxfn,:argl,stateVar]]
- phrase2:= [['GT,sharpArg,['SETQ,max,['DIFFERENCE,max,k]]],
- ['ELT,stateVar,['QSADD1,['QSDIFFERENCE,k,['DIFFERENCE,sharpArg,max]]]]]
- phrase3:= [['GT,sharpArg,n],[auxfn,:argl,['LIST,n,:initCode]]]
- phrase4:= [['GT,sharpArg,n-k],
- ['ELT,['LIST,:initCode],['QSDIFFERENCE,n,sharpArg]]]
- phrase5:= ['(QUOTE T),['recurrenceError,MKQ op,sharpArg]]
- ['PROGN,:preset,['COND,phrase1,phrase2,phrase3,phrase4,phrase5]]
- sayKeyedMsg("S2IX0001",[op])
- compileInteractive computeFunction
- compileInteractive mainFunction
- cacheType:= 'recurrence
- cacheCountCode:= ['nodeCount,stateNam]
- cacheVector:= mkCacheVec(op,stateNam,cacheType,cacheResetCode,cacheCountCode)
- $e:= put(nam,'cacheInfo, cacheVector,$e)
- nam
-
-nodeCount x == NUMOFNODES x
-
-recurrenceError(op,arg) == throwKeyedMsg("S2IX0002",[op,arg])
-
-mkCacheVec(op,nam,kind,resetCode,countCode) ==
- [op,nam,kind,resetCode,countCode]
-
--- reportCacheStore vl ==
--- sayMSG concat(centerString('"Name",22,'" ")," Kind #Cells")
--- sayMSG concat(centerString('"----",22,'" ")," ---- ------")
--- for x in vl repeat reportCacheStoreFor x
---
--- op2String op ==
--- u:= linearFormatName op
--- atom u => PNAME u
--- "STRCONC"/u
---
--- reportCacheStorePrint(op,kind,count) ==
--- ops:= op2String op
--- opString:= centerString(ops,22,'" ")
--- kindString:= centerString(PNAME kind,10,'" ")
--- countString:= centerString(count,19,'" ")
--- sayMSG concat(opString,kindString,countString)
---
--- reportCacheStoreFor op ==
--- u:= getI(op,'localModemap) =>
--- for [['local,target,:.],[.,fn],:.] in u repeat
--- [op1,cacheName,kind,.,countCode]:= getI(fn,'cacheInfo) or
--- keyedSystemError("S2GE0016",['"reportCacheStoreFor",
--- '"missing cache information vector"])
--- reportCacheStorePrint(op,kind,eval countCode)
--- true
--- u:= getI(op,"cache") =>
--- reportCacheStorePrint(op,'variable,nodeCount u)
--- nil
-
-clearCache x ==
- get(x,'localModemap,$e) or get(x,'mapBody,$e) =>
- for [map,:sub] in $mapSubNameAlist repeat
- map=x => _/UNTRACE_,2(sub,NIL)
- $e:= putHist(x,'localModemap,nil,$e)
- $e:= putHist(x,'mapBody,nil,$e)
- $e:= putHist(x,'localVars,nil,$e)
- sayKeyedMsg("S2IX0007",[x])
-
-clearLocalModemaps x ==
- u:= get(x,"localModemap",$e) =>
- for sub in ASSOCRIGHT $mapSubNameAlist repeat
- _/UNTRACE_,2(sub,NIL)
- $e:= putHist(x,"localModemap",nil,$e)
- for mm in u repeat
- [.,fn,:.] := mm
- if def:= get(fn,'definition,$e) then
- $e:= putHist(x,'value,mkObj(def,$EmptyMode),$e)
- if cacheVec:= get(fn,'cacheInfo,$e) then
- SET(cacheVec.cacheName,NIL)
- -- now clear the property list of the identifier
- $e := addIntSymTabBinding(x,nil,$e)
- sayKeyedMsg("S2IX0007",[x])
-
-compileInteractive fn ==
- if $InteractiveMode then startTimingProcess 'compilation
- --following not used for common lisp
- --removeUnnecessaryLastArguments CADR fn
- if $reportCompilation then
- sayBrightlyI bright '"Generated LISP code for function:"
- pp fn
- optfn :=
- $InteractiveMode => [timedOptimization fn]
- [fn]
- result := compQuietly optfn
- if $InteractiveMode then stopTimingProcess 'compilation
- result
-
-clearAllSlams x ==
- fn(x,nil) where
- fn(thoseToClear,thoseCleared) ==
- for x in thoseToClear | not MEMQ(x,thoseCleared) repeat
- slamListName:= mkCacheName x
- SET(slamListName,nil)
- thoseCleared:= ADJOIN(x,thoseCleared)
- someMoreToClear:=
- setDifference(LASSOC(x,$functorDependencyAlist),[:thoseToClear,:
- thoseCleared])
- NCONC(thoseToClear,someMoreToClear)
-
-clearSlam("functor")==
- id:= mkCacheName functor
- SET(id,nil)