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Diffstat (limited to 'omegalib/examples/old_test/lu_ijk.oc-rt')
-rw-r--r-- | omegalib/examples/old_test/lu_ijk.oc-rt | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/omegalib/examples/old_test/lu_ijk.oc-rt b/omegalib/examples/old_test/lu_ijk.oc-rt new file mode 100644 index 0000000..d067dff --- /dev/null +++ b/omegalib/examples/old_test/lu_ijk.oc-rt @@ -0,0 +1,81 @@ +>>> symbolic n,lb,ub; +>>> I5 := {[k,j] : 1 <= k < j <= n}; +>>> I7 := {[k,j,i] : 1 <= k < j,i <= n}; +>>> T5 := {[k,j] -> [k,j,1,0]}; +>>> T7 := {[k,j,i] -> [i,j,0,k]}; +>>> D57 := {[k,j] -> [k,j,i] : 1 <= k < j,i <= n}; +>>> D75 := {[k,j,k+1] -> [k+1,j] : 1 <= k <= j-2 && j <= n} union +>>> {[k,k+1,k+1] -> [k+1,j'] : 1 <= k <= j'-2 && j' <= n}; +>>> D77 := {[k,j,i] -> [k+1,j,i] : 1 <= k <= i-2, j-2 && j <= n && i <= n} +>>> union +>>> {[k,k+1,i] -> [k+1,j',i] : 1 <= k <= i-2, j'-2 && j' <= n && i <= n}; +>>> difference ( (inverse T5) join D57 join T7 ); +{[In_1,0,-1,In_4]: 1 <= In_4 && In_1+In_4 <= n && 1 <= In_1} +>>> difference ( (inverse T7) join D75 join T5 ); +{[0,0,1,In_4]: -n+2 <= In_4 <= -1} union + {[0,In_2,1,In_4]: In_4 <= -1 && 1 <= In_2 && In_2 < n+In_4} +>>> difference ( (inverse T7) join D77 join T7 ); +{[0,0,0,1]: 3 <= n} union + {[0,In_2,0,1]: 1 <= In_2 <= n-2} +>>> codegen T5:I5,T7:I7; +if (n >= 2) { + for(t1 = 1; t1 <= n; t1++) { + for(t2 = 2; t2 <= n; t2++) { + for(t4 = 1; t4 <= min(t2-1,t1-1); t4++) { + s2(t4,t2,t1); + } + if (t1 <= t2-1) { + s1(t1,t2); + } + } + } +} + +>>> codegen 2 T5:I5,T7:I7; +if (n >= 2) { + for(t1 = 1; t1 <= n; t1++) { + if (t1 <= 1) { + for(t2 = 2; t2 <= n; t2++) { + s1(1,t2); + } + } + for(t2 = 2; t2 <= t1; t2++) { + for(t4 = 1; t4 <= t2-1; t4++) { + s2(t4,t2,t1); + } + } + if (t1 >= 2) { + for(t2 = t1+1; t2 <= n; t2++) { + for(t4 = 1; t4 <= t1-1; t4++) { + s2(t4,t2,t1); + } + s1(t1,t2); + } + } + } +} + +>>> codegen 3 T5:I5,T7:I7; +for(t2 = 2; t2 <= n; t2++) { + s1(1,t2); +} +for(t1 = 2; t1 <= n-1; t1++) { + for(t2 = 2; t2 <= t1; t2++) { + for(t4 = 1; t4 <= t2-1; t4++) { + s2(t4,t2,t1); + } + } + for(t2 = t1+1; t2 <= n; t2++) { + for(t4 = 1; t4 <= t1-1; t4++) { + s2(t4,t2,t1); + } + s1(t1,t2); + } +} +for(t2 = 2; t2 <= n; t2++) { + for(t4 = 1; t4 <= t2-1; t4++) { + s2(t4,t2,n); + } +} + + |