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Complexity_C_Integer 2019-03-21 04.38 pair #429989739
details
property
value
status
complete
benchmark
wcet1.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n159.star.cs.uiowa.edu
space
WTC_V2
run statistics
property
value
solver
CoFloCo 2018
configuration
C
runtime (wallclock)
0.395247 seconds
cpu usage
0.320899
user time
0.295707
system time
0.025192
max virtual memory
113176.0
max residence set size
11576.0
stage attributes
key
value
starexec-result
WORST_CASE(?,O(n^1))
output
0.05/0.29 WORST_CASE(?,O(n^1)) 0.05/0.29 0.05/0.29 Preprocessing Cost Relations 0.05/0.29 ===================================== 0.05/0.29 0.05/0.29 #### Computed strongly connected components 0.05/0.29 0. recursive : [eval_wcet1_0/4,eval_wcet1_1/5,eval_wcet1_bb1_in/4,eval_wcet1_bb2_in/5,eval_wcet1_bb3_in/5,eval_wcet1_bb4_in/6] 0.05/0.29 1. non_recursive : [eval_wcet1_stop/1] 0.05/0.29 2. non_recursive : [eval_wcet1_bb5_in/1] 0.05/0.29 3. non_recursive : [eval_wcet1_bb1_in_loop_cont/2] 0.05/0.29 4. non_recursive : [eval_wcet1_bb0_in/2] 0.05/0.29 5. non_recursive : [eval_wcet1_start/2] 0.05/0.29 0.05/0.29 #### Obtained direct recursion through partial evaluation 0.05/0.29 0. SCC is partially evaluated into eval_wcet1_bb1_in/4 0.05/0.29 1. SCC is completely evaluated into other SCCs 0.05/0.29 2. SCC is completely evaluated into other SCCs 0.05/0.29 3. SCC is completely evaluated into other SCCs 0.05/0.29 4. SCC is partially evaluated into eval_wcet1_bb0_in/2 0.05/0.29 5. SCC is partially evaluated into eval_wcet1_start/2 0.05/0.29 0.05/0.29 Control-Flow Refinement of Cost Relations 0.05/0.29 ===================================== 0.05/0.29 0.05/0.29 ### Specialization of cost equations eval_wcet1_bb1_in/4 0.05/0.29 * CE 7 is refined into CE [12] 0.05/0.29 * CE 6 is refined into CE [13] 0.05/0.29 * CE 11 is refined into CE [14] 0.05/0.29 * CE 10 is refined into CE [15] 0.05/0.29 * CE 9 is refined into CE [16] 0.05/0.29 * CE 5 is refined into CE [17] 0.05/0.29 * CE 4 is discarded (unfeasible) 0.05/0.29 * CE 8 is refined into CE [18] 0.05/0.29 0.05/0.29 0.05/0.29 ### Cost equations --> "Loop" of eval_wcet1_bb1_in/4 0.05/0.29 * CEs [16] --> Loop 12 0.05/0.29 * CEs [17] --> Loop 13 0.05/0.29 * CEs [18] --> Loop 14 0.05/0.29 * CEs [14] --> Loop 15 0.05/0.29 * CEs [12] --> Loop 16 0.05/0.29 * CEs [15] --> Loop 17 0.05/0.29 * CEs [13] --> Loop 18 0.05/0.29 0.05/0.29 ### Ranking functions of CR eval_wcet1_bb1_in(V_n,V_j_0,V_i_0,B) 0.05/0.29 * RF of phase [12,13,14]: [V_i_0-1] 0.05/0.29 0.05/0.29 #### Partial ranking functions of CR eval_wcet1_bb1_in(V_n,V_j_0,V_i_0,B) 0.05/0.29 * Partial RF of phase [12,13,14]: 0.05/0.29 - RF of loop [12:1]: 0.05/0.29 V_j_0-1 depends on loops [13:1] 0.05/0.29 - RF of loop [12:1,13:1,14:1]: 0.05/0.29 V_i_0-1 0.05/0.29 - RF of loop [13:1]: 0.05/0.29 V_n-V_j_0-1 depends on loops [12:1,14:1] 0.05/0.29 0.05/0.29 0.05/0.29 ### Specialization of cost equations eval_wcet1_bb0_in/2 0.05/0.29 * CE 3 is refined into CE [19,20,21,22,23,24] 0.05/0.29 * CE 2 is refined into CE [25] 0.05/0.29 0.05/0.29 0.05/0.29 ### Cost equations --> "Loop" of eval_wcet1_bb0_in/2 0.05/0.29 * CEs [23] --> Loop 19 0.05/0.29 * CEs [21,22,24] --> Loop 20 0.05/0.29 * CEs [25] --> Loop 21 0.05/0.29 * CEs [19,20] --> Loop 22 0.05/0.29 0.05/0.29 ### Ranking functions of CR eval_wcet1_bb0_in(V_n,B) 0.05/0.29 0.05/0.29 #### Partial ranking functions of CR eval_wcet1_bb0_in(V_n,B) 0.05/0.29 0.05/0.29 0.05/0.29 ### Specialization of cost equations eval_wcet1_start/2 0.05/0.29 * CE 1 is refined into CE [26,27,28,29] 0.05/0.29 0.05/0.29 0.05/0.29 ### Cost equations --> "Loop" of eval_wcet1_start/2 0.05/0.29 * CEs [29] --> Loop 23 0.05/0.29 * CEs [28] --> Loop 24 0.05/0.29 * CEs [27] --> Loop 25 0.05/0.29 * CEs [26] --> Loop 26 0.05/0.29 0.05/0.29 ### Ranking functions of CR eval_wcet1_start(V_n,B) 0.05/0.29 0.05/0.29 #### Partial ranking functions of CR eval_wcet1_start(V_n,B) 0.05/0.29 0.05/0.29 0.05/0.29 Computing Bounds 0.05/0.29 ===================================== 0.05/0.29 0.05/0.29 #### Cost of chains of eval_wcet1_bb1_in(V_n,V_j_0,V_i_0,B): 0.05/0.29 * Chain [[12,13,14],18]: 3*it(12)+0 0.05/0.29 Such that:aux(7) =< V_i_0 0.05/0.29 it(12) =< aux(7) 0.05/0.29 0.05/0.29 with precondition: [B=2,V_i_0+V_j_0=V_n,V_j_0>=0,V_n>=V_j_0+2] 0.05/0.29 0.05/0.29 * Chain [[12,13,14],17]: 3*it(12)+0 0.05/0.29 Such that:aux(8) =< V_i_0
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return to Complexity_C_Integer 2019-03-21 04.38