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Compl C Integ Progr 85445 pair #381745588
details
property
value
status
complete
benchmark
speed_pldi09_fig4_4.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n020.star.cs.uiowa.edu
space
C4B_examples
run statistics
property
value
solver
CoFloCo 2018
configuration
C
runtime (wallclock)
0.277503967285 seconds
cpu usage
0.195923023
max memory
8462336.0
stage attributes
key
value
output-size
5124
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_peed_pldi09_fig4_4_bb1_in/3,eval_peed_pldi09_fig4_4_bb2_in/3] 1. non_recursive : [eval_peed_pldi09_fig4_4_stop/1] 2. non_recursive : [eval_peed_pldi09_fig4_4_bb3_in/1] 3. non_recursive : [eval_peed_pldi09_fig4_4_bb1_in_loop_cont/2] 4. non_recursive : [eval_peed_pldi09_fig4_4_bb0_in/3] 5. non_recursive : [eval_peed_pldi09_fig4_4_start/3] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into eval_peed_pldi09_fig4_4_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_peed_pldi09_fig4_4_bb0_in/3 5. SCC is partially evaluated into eval_peed_pldi09_fig4_4_start/3 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations eval_peed_pldi09_fig4_4_bb1_in/3 * CE 6 is refined into CE [7] * CE 4 is refined into CE [8] * CE 5 is refined into CE [9] ### Cost equations --> "Loop" of eval_peed_pldi09_fig4_4_bb1_in/3 * CEs [8] --> Loop 7 * CEs [9] --> Loop 8 * CEs [7] --> Loop 9 ### Ranking functions of CR eval_peed_pldi09_fig4_4_bb1_in(V_m,V_i_0,B) * RF of phase [7]: [V_i_0,-V_m+V_i_0+1] * RF of phase [8]: [V_i_0] #### Partial ranking functions of CR eval_peed_pldi09_fig4_4_bb1_in(V_m,V_i_0,B) * Partial RF of phase [7]: - RF of loop [7:1]: V_i_0 -V_m+V_i_0+1 * Partial RF of phase [8]: - RF of loop [8:1]: V_i_0 ### Specialization of cost equations eval_peed_pldi09_fig4_4_bb0_in/3 * CE 3 is refined into CE [10,11,12,13] * CE 2 is refined into CE [14] ### Cost equations --> "Loop" of eval_peed_pldi09_fig4_4_bb0_in/3 * CEs [12] --> Loop 10 * CEs [11] --> Loop 11 * CEs [13] --> Loop 12 * CEs [14] --> Loop 13 * CEs [10] --> Loop 14 ### Ranking functions of CR eval_peed_pldi09_fig4_4_bb0_in(V_n,V_m,B) #### Partial ranking functions of CR eval_peed_pldi09_fig4_4_bb0_in(V_n,V_m,B) ### Specialization of cost equations eval_peed_pldi09_fig4_4_start/3 * CE 1 is refined into CE [15,16,17,18,19] ### Cost equations --> "Loop" of eval_peed_pldi09_fig4_4_start/3 * CEs [19] --> Loop 15 * CEs [18] --> Loop 16 * CEs [17] --> Loop 17 * CEs [16] --> Loop 18 * CEs [15] --> Loop 19 ### Ranking functions of CR eval_peed_pldi09_fig4_4_start(V_n,V_m,B) #### Partial ranking functions of CR eval_peed_pldi09_fig4_4_start(V_n,V_m,B) Computing Bounds ===================================== #### Cost of chains of eval_peed_pldi09_fig4_4_bb1_in(V_m,V_i_0,B): * Chain [[8],9]: 1*it(8)+0 Such that:it(8) =< V_i_0 with precondition: [B=2,V_i_0>=1,V_m>=V_i_0+1] * Chain [[7],[8],9]: 1*it(7)+1*it(8)+0 Such that:it(8) =< -V_m+V_i_0 it(7) =< -V_m+V_i_0+1
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