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Compl C Integ Progr 85445 pair #381745791
details
property
value
status
complete
benchmark
gcd.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n103.star.cs.uiowa.edu
space
C4B_examples
run statistics
property
value
solver
CoFloCo 2018
configuration
C
runtime (wallclock)
0.344568014145 seconds
cpu usage
0.240126157
max memory
8716288.0
stage attributes
key
value
output-size
4727
starexec-result
WORST_CASE(?,O(n^1))
output
/export/starexec/sandbox/solver/bin/starexec_run_C /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?,O(n^1)) Preprocessing Cost Relations ===================================== #### Computed strongly connected components 0. recursive : [eval_gcd_bb1_in/3,eval_gcd_bb2_in/3] 1. non_recursive : [eval_gcd_stop/1] 2. non_recursive : [eval_gcd_bb3_in/1] 3. non_recursive : [eval_gcd_bb1_in_loop_cont/2] 4. non_recursive : [eval_gcd_bb0_in/3] 5. non_recursive : [eval_gcd_start/3] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into eval_gcd_bb1_in/3 1. SCC is completely evaluated into other SCCs 2. SCC is completely evaluated into other SCCs 3. SCC is completely evaluated into other SCCs 4. SCC is partially evaluated into eval_gcd_bb0_in/3 5. SCC is partially evaluated into eval_gcd_start/3 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations eval_gcd_bb1_in/3 * CE 5 is refined into CE [7] * CE 6 is refined into CE [8] * CE 3 is refined into CE [9] * CE 4 is refined into CE [10] ### Cost equations --> "Loop" of eval_gcd_bb1_in/3 * CEs [9] --> Loop 7 * CEs [10] --> Loop 8 * CEs [7] --> Loop 9 * CEs [8] --> Loop 10 ### Ranking functions of CR eval_gcd_bb1_in(V__01,V__0,B) * RF of phase [7,8]: [V__01+V__0-1] #### Partial ranking functions of CR eval_gcd_bb1_in(V__01,V__0,B) * Partial RF of phase [7,8]: - RF of loop [7:1]: V__01 V__01-V__0+1 depends on loops [8:1] - RF of loop [8:1]: V__0-1 -V__01+V__0 depends on loops [7:1] ### Specialization of cost equations eval_gcd_bb0_in/3 * CE 2 is refined into CE [11,12,13] ### Cost equations --> "Loop" of eval_gcd_bb0_in/3 * CEs [13] --> Loop 11 * CEs [11] --> Loop 12 * CEs [12] --> Loop 13 ### Ranking functions of CR eval_gcd_bb0_in(V_x,V_y,B) #### Partial ranking functions of CR eval_gcd_bb0_in(V_x,V_y,B) ### Specialization of cost equations eval_gcd_start/3 * CE 1 is refined into CE [14,15,16] ### Cost equations --> "Loop" of eval_gcd_start/3 * CEs [16] --> Loop 14 * CEs [15] --> Loop 15 * CEs [14] --> Loop 16 ### Ranking functions of CR eval_gcd_start(V_x,V_y,B) #### Partial ranking functions of CR eval_gcd_start(V_x,V_y,B) Computing Bounds ===================================== #### Cost of chains of eval_gcd_bb1_in(V__01,V__0,B): * Chain [[7,8],10]: 1*it(7)+1*it(8)+0 Such that:aux(4) =< -V__01+V__0 aux(2) =< V__01-V__0+1 aux(1) =< 2*V__01+V__0 aux(14) =< V__01 aux(15) =< V__01+V__0 aux(16) =< V__01+2*V__0 aux(17) =< V__0 aux(3) =< aux(14) it(7) =< aux(14) aux(3) =< aux(15) it(7) =< aux(15)
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