remove omegacalc as subproject

1 files changed, 0 insertions, 176 deletions

diff --git a/omegalib/examples/old_test/ts1d-check0 b/omegalib/examples/old_test/ts1d-check0
deleted file mode 100644
index 9db25df..0000000
--- a/omegalib/examples/old_test/ts1d-check0
+++ /dev/null
@@ -1,176 +0,0 @@
-# This is the file facts.prew, which is prepended to the .prew files
-# for the particular code generation we want, defines things like the
-# iteration space and dependences.  Known facts are inserted by the
-# Makefile.
-#
-# If you're looking at a .w file instead of facts.prew, then you should
-# remember to edit the original .prew files, not the .w files.
-#
-# This facts.prew file describes the program
-#
-# for(i = 0; i <= N-1; i++) {
-#  cur[i]=...
-# }
-# for(t = 0; t < T; t++) {
-#   for(i = 0; i <= N-1; i++) {
-#     old[i]=cur[i];
-#   }
-#   for(i = 1; i <= N-2; i++) {
-#     cur[i] = (old[i-1]+old[i]+old[i]+old[i+1])*0.25;
-#   }
-# }
-
-
-
-# first, the spaces and memory maps
-
-symbolic T, N;
-
-IS_INIT := { [1,i,1,0,0]          :           0<=i<=N-1 };
-MM_INIT := { [1,i,1,0,0] -> [0,i] :           0<=i<=N-1 };
-
-IS_COPY := { [2,t,0,i,1]            : 0<=t<T && 0<=i<=N-1 };
-MM_COPY := { [2,t,0,i,1] -> [t+1,i] : 0<=t<T && 0<=i<=N-1 };
-
-IS_CALC := { [2,t,1,i,1]            : 0<=t<T && 0< i< N-1 };
-MM_CALC := { [2,t,1,i,1] -> [t+1,i] : 0<=t<T && 0< i< N-1 };
-
-RESULTS := { [3,0,0,0,0] };
-
-
-# memory-based Output and Flow/anti-dependences (among Assign (copy), and Calc)
-
-FWD5 := {[x,t,y,i,z] -> [x',t',y',i',z'] :
-	(x'>x) or
-	(x'=x and t'>t) or
-	(x'=x and t'=t and y'>y) or
-	(x'=x and t'=t and y'=y and i'>i) or
-	(x'=x and t'=t and y'=y and i'=i and z'>z) };
-FWD7 := {[x,t,y,i,z,a,b] -> [x',t',y',i',z',a',b'] :
-	(x'>x) or
-	(x'=x and t'>t) or
-	(x'=x and t'=t and y'>y) or
-	(x'=x and t'=t and y'=y and i'>i) or
-	(x'=x and t'=t and y'=y and i'=i and z'>z) or
-	(x'=x and t'=t and y'=y and i'=i and z'=z and a'>a) or
-	(x'=x and t'=t and y'=y and i'=i and z'=z and a'=a and b'>b) };
-BWD5 := inverse FWD5;
-BWD7 := inverse FWD7;
-EQi := {[x,t,y,i,z] -> [x',t',y',i',z'] : i'=i };
-
-# output deps
-
-OAA := (IS_COPY * IS_COPY) intersection FWD5 intersection EQi;
-OCC := (IS_CALC * IS_CALC) intersection FWD5 intersection EQi;
-
-# combined flow/anti deps
-
-FAC := (IS_COPY * IS_CALC) intersection FWD5 intersection {[2,t,0,i,1] -> [2,t',1,i',1]  : (i'-1<=i<=i'+1)};
-FCA := (IS_CALC * IS_COPY) intersection FWD5 intersection {[2,t,1,i,1] -> [2,t',0,i',1]  : (i-1<=i'<=i+1)};
-
-# total memory deps in the "core"
-
-COREMEMDEPS := OAA union OCC union FAC union FCA;
-
-
-
-# data flow for original code:
-
-DF_12p1 := ( IS_INIT * IS_COPY ) intersection {[1,i,1,0,0] -> [2,0,0,i,1] : 0<i<N-1 };
-DF_12p2 := ( IS_INIT * IS_COPY ) intersection {[1,0,1,0,0] -> [2,t,0,0,1] };
-DF_12p3 := ( IS_INIT * IS_COPY ) intersection {[1,i,1,0,0] -> [2,t,0,i,1] : i=N-1 && N>1 };
-DF_32   := ( IS_CALC * IS_COPY ) intersection {[2,t,1,i,1] -> [2,t+1,0,i,1]};
-
-DF_23a := ( IS_COPY * IS_CALC ) intersection {[2,t,0,i,1] -> [2,t,1,i+1,1] };
-DF_23b := ( IS_COPY * IS_CALC ) intersection {[2,t,0,i,1] -> [2,t,1,i,1] };
-DF_23c := ( IS_COPY * IS_CALC ) intersection {[2,t,0,i,1] -> [2,t,1,i-1,1] };
-
-
-# data flow for array expanded code,
-# after forward substitution of "old[i] = cur[i]"
-
-DF1Ia := { [1,i,1,0,0] -> [2,t,1,i+1,1] : t=0 } restrictDomain IS_INIT restrictRange IS_CALC;
-DF1Ib := { [1,i,1,0,0] -> [2,t,1,i+1,1] : t>0 && i=0 } restrictDomain IS_INIT restrictRange IS_CALC;
-DF1C  := { [2,t,1,i,1] -> [2,t+1,1,i+1,1] } restrictDomain IS_CALC restrictRange IS_CALC;
-DF2I  := { [1,i,1,0,0] -> [2,t,1,i,1] :   t=0 } restrictDomain IS_INIT restrictRange IS_CALC;
-DF2C  := { [2,t,1,i,1] -> [2,t+1,1,i+0,1] } restrictDomain IS_CALC restrictRange IS_CALC;
-DF3Ia := { [1,i,1,0,0] -> [2,t,1,i-1,1] : t=0 } restrictDomain IS_INIT restrictRange IS_CALC;
-DF3Ib := { [1,i,1,0,0] -> [2,t,1,i-1,1] : t>0 && i=N-1 } restrictDomain IS_INIT restrictRange IS_CALC;
-DF3C  := { [2,t,1,i,1] -> [2,t+1,1,i-1,1] } restrictDomain IS_CALC restrictRange IS_CALC;
-
-# total data flow
-
-COREDATAFLOW := DF1C union DF2C union DF3C;
-
-
-# arity expansion relations
-ex_0_5v := {             [] -> [a,b,c,d,e]     };
-ex_0_7v := {             [] -> [a,b,c,d,e,f,g] };
-ex_3_5 := {         [a,b,c] -> [a,b,c,0,0]     };
-ex_3_7 := {         [a,b,c] -> [a,b,c,0,0,0,0] };
-ex_5_7 := {     [a,b,c,d,e] -> [a,b,c,d,e,0,0] };
-
-ex_5_3 := {     [a,b,c,0,0] -> [a,b,c]         };
-ex_7_3 := { [a,b,c,0,0,0,0] -> [a,b,c]         };
-ex_7_5 := { [a,b,c,d,e,0,0] -> [a,b,c,d,e]     };
-
-
-# stuff used in skew and tskew
-
-# Here is the description of time skewing from the current draft of the paper.
-IS_Trans := { [2,t,1,i,1] -> [2,tb,1,s,1,tt,1] :
-	0<=tt<1000 && s=i+1*t && t=1000*tb+tt };
-
-IS_Tinv := inverse IS_Trans;
-
-# We use it to transform the iteration spaces
-TS_IS_CALC := IS_CALC join IS_Trans;
-# for some reason OC refuses do to this "join" but will do the reverse:
-# TS_IS_INIT := ex_7_5 join IS_INIT;
-TS_IS_INIT := IS_INIT  join (inverse ex_7_5);
-
-# Now we can update the data flow relations to correspond to the new I.S.'s
-TS_DF1Ia := ex_7_5  join DF1Ia join IS_Trans;
-TS_DF1Ib := ex_7_5  join DF1Ib join IS_Trans;
-TS_DF1C  := IS_Tinv join DF1C  join IS_Trans;
-TS_DF2I  := ex_7_5  join DF2I  join IS_Trans;
-TS_DF2C  := IS_Tinv join DF2C  join IS_Trans;
-TS_DF3Ia := ex_7_5  join DF3Ia join IS_Trans;
-TS_DF3Ib := ex_7_5  join DF3Ib join IS_Trans;
-TS_DF3C  := IS_Tinv join DF3C  join IS_Trans;
-
- 
-KNOWN := { [] : T >= 0 and N >= 4 };
- 
-# Lets try to build up the equivalent of the time skewing transformation,
-# IS_Trans := { [2,t,1,i,1] -> [2,tb,1,x,1,y,1] :
-# 	1000*tb<=t-1<=1000*(tb+1)-1 && y=t-1000*tb && x=y+i };
-# for both statements together, right from the diagram in the new TOPLAS stuff.
-
-# original code without mmap
-#
-
-# First, look at it as a wider space
-
-WIDEN := { [2, t, s, i , 1] -> [2, 2t+s, 0, i, 1] : 0<=s<=1 };
-TSKEW := { [2, t, 0, i , 1] -> [2, tb, t+i, tt, 1] :
-		 1000*tb+tt = t and 0 <= tt < 1000 };
-
-TSKEW_2LOOPS := WIDEN join TSKEW;
-# print this for the paper
-
-# I think this should work but it blows up codegen:
-# codegen
-# 	IS_INIT, TSKEW_2LOOPS : IS_COPY, TSKEW_2LOOPS : IS_CALC
-# given	(KNOWN join ex_0_5v);
-
-# So we fake it as follows,
-# relying on the fact that neither "t" nor "s" is used in any statement
-
-WIDEN0 := { [2, t, 0, i , 1] -> [2, 2t, 0, i, 1] };
-WIDEN1 := { [2, t, 1, i , 1] -> [2, 2t+1, 0, i, 1] };
-
-codegen
- 	IS_INIT, TSKEW : (IS_COPY join WIDEN0) , TSKEW : (IS_CALC join WIDEN1)
-given	(KNOWN join ex_0_5v);
-