0.05/0.19 WORST_CASE(?,O(n^1)) 0.05/0.19 0.05/0.19 Preprocessing Cost Relations 0.05/0.19 ===================================== 0.05/0.19 0.05/0.19 #### Computed strongly connected components 0.05/0.19 0. recursive : [eval_peed_pldi09_fig4_2_bb1_in/4,eval_peed_pldi09_fig4_2_bb2_in/4,eval_peed_pldi09_fig4_2_bb3_in/4] 0.05/0.19 1. non_recursive : [eval_peed_pldi09_fig4_2_stop/1] 0.05/0.19 2. non_recursive : [eval_peed_pldi09_fig4_2_bb4_in/1] 0.05/0.19 3. non_recursive : [eval_peed_pldi09_fig4_2_bb1_in_loop_cont/2] 0.05/0.19 4. non_recursive : [eval_peed_pldi09_fig4_2_bb0_in/3] 0.05/0.19 5. non_recursive : [eval_peed_pldi09_fig4_2_start/3] 0.05/0.19 0.05/0.19 #### Obtained direct recursion through partial evaluation 0.05/0.19 0. SCC is partially evaluated into eval_peed_pldi09_fig4_2_bb1_in/4 0.05/0.19 1. SCC is completely evaluated into other SCCs 0.05/0.19 2. SCC is completely evaluated into other SCCs 0.05/0.19 3. SCC is completely evaluated into other SCCs 0.05/0.19 4. SCC is partially evaluated into eval_peed_pldi09_fig4_2_bb0_in/3 0.05/0.19 5. SCC is partially evaluated into eval_peed_pldi09_fig4_2_start/3 0.05/0.19 0.05/0.19 Control-Flow Refinement of Cost Relations 0.05/0.19 ===================================== 0.05/0.19 0.05/0.19 ### Specialization of cost equations eval_peed_pldi09_fig4_2_bb1_in/4 0.05/0.19 * CE 6 is refined into CE [7] 0.05/0.19 * CE 5 is refined into CE [8] 0.05/0.19 * CE 4 is refined into CE [9] 0.05/0.19 0.05/0.19 0.05/0.19 ### Cost equations --> "Loop" of eval_peed_pldi09_fig4_2_bb1_in/4 0.05/0.19 * CEs [8] --> Loop 7 0.05/0.19 * CEs [9] --> Loop 8 0.05/0.19 * CEs [7] --> Loop 9 0.05/0.19 0.05/0.19 ### Ranking functions of CR eval_peed_pldi09_fig4_2_bb1_in(V_m,V_va_0,V_vb_0,B) 0.05/0.19 * RF of phase [7,8]: [2*V_va_0+V_vb_0-1] 0.05/0.19 0.05/0.19 #### Partial ranking functions of CR eval_peed_pldi09_fig4_2_bb1_in(V_m,V_va_0,V_vb_0,B) 0.05/0.19 * Partial RF of phase [7,8]: 0.05/0.19 - RF of loop [7:1]: 0.05/0.19 V_m-V_vb_0 depends on loops [8:1] 0.05/0.19 V_va_0 0.05/0.19 - RF of loop [8:1]: 0.05/0.19 -V_m+V_vb_0+1 depends on loops [7:1] 0.05/0.19 V_vb_0 depends on loops [7:1] 0.05/0.19 0.05/0.19 0.05/0.19 ### Specialization of cost equations eval_peed_pldi09_fig4_2_bb0_in/3 0.05/0.19 * CE 3 is refined into CE [10,11] 0.05/0.19 * CE 2 is refined into CE [12] 0.05/0.19 0.05/0.19 0.05/0.19 ### Cost equations --> "Loop" of eval_peed_pldi09_fig4_2_bb0_in/3 0.05/0.19 * CEs [11] --> Loop 10 0.05/0.19 * CEs [12] --> Loop 11 0.05/0.19 * CEs [10] --> Loop 12 0.05/0.19 0.05/0.19 ### Ranking functions of CR eval_peed_pldi09_fig4_2_bb0_in(V_n,V_m,B) 0.05/0.19 0.05/0.19 #### Partial ranking functions of CR eval_peed_pldi09_fig4_2_bb0_in(V_n,V_m,B) 0.05/0.19 0.05/0.19 0.05/0.19 ### Specialization of cost equations eval_peed_pldi09_fig4_2_start/3 0.05/0.19 * CE 1 is refined into CE [13,14,15] 0.05/0.19 0.05/0.19 0.05/0.19 ### Cost equations --> "Loop" of eval_peed_pldi09_fig4_2_start/3 0.05/0.19 * CEs [15] --> Loop 13 0.05/0.19 * CEs [14] --> Loop 14 0.05/0.19 * CEs [13] --> Loop 15 0.05/0.19 0.05/0.19 ### Ranking functions of CR eval_peed_pldi09_fig4_2_start(V_n,V_m,B) 0.05/0.19 0.05/0.19 #### Partial ranking functions of CR eval_peed_pldi09_fig4_2_start(V_n,V_m,B) 0.05/0.19 0.05/0.19 0.05/0.19 Computing Bounds 0.05/0.19 ===================================== 0.05/0.19 0.05/0.19 #### Cost of chains of eval_peed_pldi09_fig4_2_bb1_in(V_m,V_va_0,V_vb_0,B): 0.05/0.19 * Chain [[7,8],9]: 1*it(7)+1*it(8)+0 0.05/0.19 Such that:it(7) =< V_va_0 0.05/0.19 aux(20) =< 2*V_va_0+V_vb_0 0.05/0.19 it(7) =< aux(20) 0.05/0.19 it(8) =< aux(20) 0.05/0.19 0.05/0.19 with precondition: [B=2,V_m>=1,V_va_0>=1,V_vb_0>=0] 0.05/0.19 0.05/0.19 * Chain [9]: 0 0.05/0.19 with precondition: [B=2,0>=V_va_0,V_m>=1,V_vb_0>=0] 0.05/0.19 0.05/0.19 0.05/0.19 #### Cost of chains of eval_peed_pldi09_fig4_2_bb0_in(V_n,V_m,B): 0.05/0.19 * Chain [12]: 0 0.05/0.19 with precondition: [0>=V_n,V_m>=1] 0.05/0.19 0.05/0.19 * Chain [11]: 0 0.05/0.19 with precondition: [0>=V_m] 0.05/0.19 0.05/0.19 * Chain [10]: 1*s(1)+1*s(3)+0 0.05/0.19 Such that:s(1) =< V_n 0.05/0.19 s(2) =< 2*V_n 0.05/0.19 s(1) =< s(2) 0.05/0.19 s(3) =< s(2) 0.05/0.19 0.05/0.19 with precondition: [V_n>=1,V_m>=1] 0.05/0.19 0.05/0.19 0.05/0.19 #### Cost of chains of eval_peed_pldi09_fig4_2_start(V_n,V_m,B): 0.05/0.19 * Chain [15]: 0 0.05/0.19 with precondition: [0>=V_n,V_m>=1] 0.05/0.19 0.05/0.19 * Chain [14]: 0 0.05/0.19 with precondition: [0>=V_m] 0.05/0.19 0.05/0.19 * Chain [13]: 1*s(4)+1*s(6)+0 0.05/0.19 Such that:s(4) =< V_n 0.05/0.19 s(5) =< 2*V_n 0.05/0.19 s(4) =< s(5) 0.05/0.19 s(6) =< s(5) 0.05/0.19 0.05/0.19 with precondition: [V_n>=1,V_m>=1] 0.05/0.19 0.05/0.19 0.05/0.19 Closed-form bounds of eval_peed_pldi09_fig4_2_start(V_n,V_m,B): 0.05/0.19 ------------------------------------- 0.05/0.19 * Chain [15] with precondition: [0>=V_n,V_m>=1] 0.05/0.19 - Upper bound: 0 0.05/0.19 - Complexity: constant 0.05/0.19 * Chain [14] with precondition: [0>=V_m] 0.05/0.19 - Upper bound: 0 0.05/0.19 - Complexity: constant 0.05/0.19 * Chain [13] with precondition: [V_n>=1,V_m>=1] 0.05/0.19 - Upper bound: 3*V_n 0.05/0.19 - Complexity: n 0.05/0.19 0.05/0.19 ### Maximum cost of eval_peed_pldi09_fig4_2_start(V_n,V_m,B): nat(2*V_n)+nat(V_n) 0.05/0.19 Asymptotic class: n 0.05/0.19 * Total analysis performed in 114 ms. 0.05/0.19 0.05/0.29 EOF