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Compl Integ Trans Syste 26843 pair #381745501
details
property
value
status
complete
benchmark
fuhs-inflasso.koat
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n109.star.cs.uiowa.edu
space
T2
run statistics
property
value
solver
CoFloCo 2018
configuration
its
runtime (wallclock)
0.307141065598 seconds
cpu usage
0.22007206
max memory
8728576.0
stage attributes
key
value
output-size
2812
starexec-result
WORST_CASE(?,O(n^2))
output
/export/starexec/sandbox/solver/bin/starexec_run_its /export/starexec/sandbox/benchmark/theBenchmark.koat /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?,O(n^2)) Preprocessing Cost Relations ===================================== #### Computed strongly connected components 0. recursive : [f4/4] 1. non_recursive : [exit_location/1] 2. non_recursive : [f4_loop_cont/2] 3. non_recursive : [f0/4] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into f4/4 1. SCC is completely evaluated into other SCCs 2. SCC is completely evaluated into other SCCs 3. SCC is partially evaluated into f0/4 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations f4/4 * CE 4 is refined into CE [5] * CE 2 is refined into CE [6] * CE 3 is refined into CE [7] ### Cost equations --> "Loop" of f4/4 * CEs [6] --> Loop 5 * CEs [7] --> Loop 6 * CEs [5] --> Loop 7 ### Ranking functions of CR f4(A,B,C,D) #### Partial ranking functions of CR f4(A,B,C,D) * Partial RF of phase [5,6]: - RF of loop [5:1]: A-B depends on loops [6:1] -B+C-1 depends on loops [6:1] - RF of loop [6:1]: -A+B+1 depends on loops [5:1] -A+C-1 ### Specialization of cost equations f0/4 * CE 1 is refined into CE [8,9] ### Cost equations --> "Loop" of f0/4 * CEs [9] --> Loop 8 * CEs [8] --> Loop 9 ### Ranking functions of CR f0(A,B,C,D) #### Partial ranking functions of CR f0(A,B,C,D) Computing Bounds ===================================== #### Cost of chains of f4(A,B,C,D): * Chain [[5,6],7]: 1*it(5)+1*it(6)+0 Such that:it(6) =< -A+C aux(8) =< -B+C aux(25) =< C aux(26) =< A-B aux(8) =< aux(26) aux(21) =< aux(25) aux(22) =< it(6)*aux(21) aux(3) =< it(6)*aux(21) aux(14) =< it(6)*aux(25) aux(3) =< it(6)*aux(25) aux(7) =< aux(22) aux(7) =< aux(14) it(5) =< aux(3)+aux(26) it(5) =< aux(7)+aux(8) with precondition: [D=2,B>=0,C>=A+1,A>=B,C>=B+2] * Chain [7]: 0 with precondition: [D=2,B>=0,C>=A+1,A>=B] #### Cost of chains of f0(A,B,C,D): * Chain [9]: 0 with precondition: [C>=1] * Chain [8]: 1*s(1)+1*s(10)+0 Such that:aux(27) =< C s(1) =< aux(27) s(5) =< aux(27) s(6) =< s(1)*s(5) s(7) =< s(1)*s(5) s(8) =< s(1)*aux(27) s(7) =< s(1)*aux(27)
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