Profiling results ----------------- Total cpu time observed: 90078ms (out of 90664ms) Number of samples taken: 282 (once every 319ms) (Hiding functions with self<1.0% and local<2.0%: 3 of 211 hidden) =========================================================================== Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee =========================================================================== ??? [28] 100.0% [1] 90078(100.0%) 0(0.0%) profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0 run [15] 100.0% --------------------------------------------------------------------------- ??? [28] 100.0% [2] 55682(61.8%) 0(0.0%) run-improve40 ...lify-tweak/src/mainloop.rkt:340:0 for-loop [16] 98.4% prepare-points-intervals [33] 1.1% finalize-iter! [34] 0.5% --------------------------------------------------------------------------- ??? [141] 100.0% [3] 5858(6.5%) 0(0.0%) approximate9 ...ify-tweak/src/core/taylor.rkt:12:0 loop [17] 83.2% taylor [31] 11.1% for-loop [25] 5.6% --------------------------------------------------------------------------- loop [194] 28.8% for-loop [204] 71.2% [4] 3192(3.5%) 0(0.0%) syntax-e (unknown source) syntax-e/no-taint [18] 100.0% --------------------------------------------------------------------------- expand-capturing-lifts [179] 22.0% for-loop [204] 38.3% loop [194] 39.7% [5] 1562(1.7%) 0(0.0%) dispatch-transformer41 (unknown source) apply-transformer52 [19] 100.0% --------------------------------------------------------------------------- ??? [28] 100.0% [6] 1488(1.7%) 0(0.0%) oracle-error ...implify-tweak/src/points.rkt:212:0 for-loop [20] 100.0% --------------------------------------------------------------------------- hash-ref! [153] 100.0% [7] 1194(1.3%) 0(0.0%) ??? ...erbie/simplify-tweak/src/programs.rkt:189:5 hash-ref! [153] 74.9% loop [122] 25.1% --------------------------------------------------------------------------- hash-ref! [153] 100.0% [8] 1016(1.1%) 0(0.0%) ??? ...e/simplify-tweak/src/core/taylor.rkt:291:26 for-loop [21] 100.0% --------------------------------------------------------------------------- hash-ref! [153] 100.0% [9] 984(1.1%) 0(0.0%) ??? ...e/simplify-tweak/src/core/taylor.rkt:510:23 for-loop [22] 100.0% --------------------------------------------------------------------------- matcher [87] 100.0% [10] 974(1.1%) 0(0.0%) ??? .../simplify-tweak/src/core/matcher.rkt:175:11 for-loop [23] 100.0% --------------------------------------------------------------------------- for-loop [204] 100.0% [11] 972(1.1%) 348(0.4%) expand-implicit (unknown source) resolve+shift28 [200] 64.2% --------------------------------------------------------------------------- hash-ref! [153] 100.0% [12] 602(0.7%) 0(0.0%) ??? ...e/simplify-tweak/src/core/taylor.rkt:301:23 for-loop [24] 100.0% --------------------------------------------------------------------------- ??? [28] 100.0% [13] 302(0.3%) 0(0.0%) get-final-combination ...ak/src/mainloop.rkt:361:0 infer-splitpoints [26] 100.0% --------------------------------------------------------------------------- ??? [28] 100.0% [14] 272(0.3%) 0(0.0%) eval-errors ...simplify-tweak/src/points.rkt:203:0 for-loop [27] 100.0% --------------------------------------------------------------------------- profile-thunk16 [1] 100.0% [15] 90078(100.0%) 0(0.0%) run ...et-7.0/share/pkgs/profile-lib/main.rkt:39:2 ??? [28] 100.0% --------------------------------------------------------------------------- run-improve40 [2] 100.0% [16] 54798(60.8%) 0(0.0%) for-loop .../simplify-tweak/src/mainloop.rkt:355:4 run-iter! [29] 100.0% --------------------------------------------------------------------------- approximate9 [3] 100.0% [17] 4876(5.4%) 0(0.0%) loop ...ie/simplify-tweak/src/core/taylor.rkt:87:4 ??? [141] 100.0% --------------------------------------------------------------------------- expand-id-application-form17 [205] 23.0% syntax-e [4] 77.0% [18] 4144(4.6%) 0(0.0%) syntax-e/no-taint (unknown source) loop [194] 100.0% --------------------------------------------------------------------------- dispatch-transformer41 [5] 100.0% [19] 1562(1.7%) 300(0.3%) apply-transformer52 (unknown source) apply-transformer-in-context [30] 80.8% --------------------------------------------------------------------------- oracle-error [6] 100.0% [20] 1488(1.7%) 0(0.0%) for-loop ...ie/simplify-tweak/src/points.rkt:213:2 loop [122] 83.7% map [102] 16.3% --------------------------------------------------------------------------- ??? [8] 100.0% [21] 1016(1.1%) 0(0.0%) for-loop ...plify-tweak/src/core/taylor.rkt:291:52 hash-ref! [153] 68.1% simplify [48] 31.9% --------------------------------------------------------------------------- ??? [9] 100.0% [22] 984(1.1%) 0(0.0%) for-loop ...plify-tweak/src/core/taylor.rkt:514:35 parse-loop80 [57] 100.0% --------------------------------------------------------------------------- ??? [10] 100.0% [23] 974(1.1%) 0(0.0%) for-loop ...lify-tweak/src/core/matcher.rkt:179:21 matcher [87] 100.0% --------------------------------------------------------------------------- ??? [12] 100.0% [24] 602(0.7%) 302(0.3%) for-loop ...plify-tweak/src/core/taylor.rkt:304:27 hash-ref! [153] 74.9% --------------------------------------------------------------------------- approximate9 [3] 100.0% [25] 330(0.4%) 0(0.0%) for-loop ...mplify-tweak/src/core/taylor.rkt:30:18 taylor [31] 100.0% --------------------------------------------------------------------------- get-final-combination [13] 100.0% [26] 302(0.3%) 0(0.0%) infer-splitpoints ...eak/src/core/regimes.rkt:34:0 for-loop [32] 100.0% --------------------------------------------------------------------------- eval-errors [14] 100.0% [27] 272(0.3%) 0(0.0%) for-loop ...ie/simplify-tweak/src/points.rkt:205:2 ??? [130] 100.0% --------------------------------------------------------------------------- run [15] 50.0% [28] 90078(100.0%) 258(0.3%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 50.0% run-improve40 [2] 30.9% prepare-points-intervals [33] 17.5% oracle-error [6] 0.8% errors [109] 0.3% get-final-combination [13] 0.2% eval-errors [14] 0.2% --------------------------------------------------------------------------- for-loop [16] 100.0% [29] 54798(60.8%) 0(0.0%) run-iter! ...simplify-tweak/src/mainloop.rkt:321:0 finalize-iter! [34] 48.9% simplify! [35] 38.0% gen-series! [36] 10.7% gen-rewrites! [37] 1.8% localize! [41] 0.6% --------------------------------------------------------------------------- apply-transformer52 [19] 100.0% [30] 1262(1.4%) 0(0.0%) apply-transformer-in-context (unknown source) ??? [39] 49.1% new-lambda [40] 27.3% parse-app [44] 23.6% --------------------------------------------------------------------------- approximate9 [3] 22.1% for-loop [25] 33.6% taylor [31] 44.3% [31] 982(1.1%) 0(0.0%) taylor ...simplify-tweak/src/core/taylor.rkt:170:0 taylor [31] 44.3% taylor-quotient [42] 33.6% taylor-invert [38] 11.1% map [102] 11.0% --------------------------------------------------------------------------- infer-splitpoints [26] 100.0% [32] 302(0.3%) 0(0.0%) for-loop ...mplify-tweak/src/core/regimes.rkt:46:6 option-on-expr [43] 100.0% --------------------------------------------------------------------------- run-improve40 [2] 1.8% ??? [28] 98.2% [33] 32134(35.7%) 0(0.0%) prepare-points-intervals ...k/src/points.rkt:133:0 loop [45] 100.0% --------------------------------------------------------------------------- run-improve40 [2] 1.1% run-iter! [29] 98.9% [34] 27104(30.1%) 0(0.0%) finalize-iter! ...ify-tweak/src/mainloop.rkt:272:0 ??? [72] 100.0% --------------------------------------------------------------------------- run-iter! [29] 100.0% [35] 20828(23.1%) 0(0.0%) simplify! ...simplify-tweak/src/mainloop.rkt:217:0 ??? [46] 97.1% for-loop [51] 2.9% --------------------------------------------------------------------------- run-iter! [29] 100.0% [36] 5858(6.5%) 0(0.0%) gen-series! ...mplify-tweak/src/mainloop.rkt:153:0 for-loop [47] 100.0% --------------------------------------------------------------------------- run-iter! [29] 100.0% [37] 974(1.1%) 0(0.0%) gen-rewrites! ...lify-tweak/src/mainloop.rkt:176:0 for-loop [49] 100.0% --------------------------------------------------------------------------- map [102] 49.7% taylor [31] 50.3% [38] 652(0.7%) 0(0.0%) taylor-invert ...y-tweak/src/core/taylor.rkt:318:0 simplify [48] 100.0% --------------------------------------------------------------------------- apply-transformer-in-context [30] 100.0% [39] 620(0.7%) 0(0.0%) ??? ...collects/racket/private/qq-and-or.rkt:155:9 ??? [50] 100.0% --------------------------------------------------------------------------- apply-transformer-in-context [30] 100.0% [40] 344(0.4%) 344(0.4%) new-lambda ...ollects/racket/private/kw.rkt:822:11 --------------------------------------------------------------------------- run-iter! [29] 100.0% [41] 332(0.4%) 0(0.0%) localize! ...simplify-tweak/src/mainloop.rkt:120:0 localize-error [52] 100.0% --------------------------------------------------------------------------- taylor [31] 100.0% [42] 330(0.4%) 0(0.0%) taylor-quotient ...tweak/src/core/taylor.rkt:334:0 first-nonzero-exp [53] 100.0% --------------------------------------------------------------------------- for-loop [32] 100.0% [43] 302(0.3%) 0(0.0%) option-on-expr ...tweak/src/core/regimes.rkt:150:0 loop [122] 100.0% --------------------------------------------------------------------------- apply-transformer-in-context [30] 100.0% [44] 298(0.3%) 0(0.0%) parse-app ...collects/racket/private/kw.rkt:1105:2 syntax->list [61] 100.0% --------------------------------------------------------------------------- prepare-points-intervals [33] 100.0% [45] 32134(35.7%) 0(0.0%) loop ...herbie/simplify-tweak/src/points.rkt:145:4 loop [54] 97.2% ??? [62] 2.8% --------------------------------------------------------------------------- simplify! [35] 100.0% [46] 20218(22.4%) 0(0.0%) ??? ...e/simplify-tweak/src/core/simplify.rkt:26:0 for-loop [55] 48.2% one-iter [64] 37.4% loop [58] 13.0% loop [122] 1.4% --------------------------------------------------------------------------- gen-series! [36] 100.0% [47] 5858(6.5%) 0(0.0%) for-loop .../simplify-tweak/src/mainloop.rkt:160:7 taylor-alt [56] 100.0% --------------------------------------------------------------------------- for-loop [21] 5.8% taylor-invert [38] 11.7% hash-ref! [153] 82.4% [48] 5556(6.2%) 0(0.0%) simplify ...implify-tweak/src/core/reduce.rkt:16:0 parse-loop80 [57] 81.7% f67 [59] 18.3% --------------------------------------------------------------------------- gen-rewrites! [37] 100.0% [49] 974(1.1%) 0(0.0%) for-loop ...simplify-tweak/src/mainloop.rkt:184:11 rewrite-expression-head20 [60] 100.0% --------------------------------------------------------------------------- ??? [39] 100.0% [50] 620(0.7%) 0(0.0%) ??? ...ollects/racket/private/qq-and-or.rkt:164:21 syntax->list [61] 100.0% --------------------------------------------------------------------------- simplify! [35] 100.0% [51] 610(0.7%) 0(0.0%) for-loop .../simplify-tweak/src/mainloop.rkt:256:6 for-loop [63] 100.0% --------------------------------------------------------------------------- localize! [41] 100.0% [52] 332(0.4%) 0(0.0%) localize-error ...tweak/src/core/localize.rkt:52:0 hash-ref! [153] 100.0% --------------------------------------------------------------------------- taylor-quotient [42] 100.0% [53] 330(0.4%) 0(0.0%) first-nonzero-exp ...eak/src/core/taylor.rkt:266:0 hash-ref! [153] 100.0% --------------------------------------------------------------------------- loop [45] 100.0% [54] 31248(34.7%) 278(0.3%) loop ...herbie/simplify-tweak/src/points.rkt:104:2 ??? [130] 95.1% ??? [141] 4.0% --------------------------------------------------------------------------- ??? [46] 100.0% [55] 9744(10.8%) 0(0.0%) for-loop ...plify-tweak/src/core/simplify.rkt:33:2 one-iter [64] 100.0% --------------------------------------------------------------------------- for-loop [47] 100.0% [56] 5858(6.5%) 0(0.0%) taylor-alt ...implify-tweak/src/mainloop.rkt:139:0 for-loop [65] 100.0% --------------------------------------------------------------------------- hash-ref! [153] 6.0% for-loop [22] 15.0% simplify [48] 79.0% [57] 5556(6.2%) 664(0.7%) parse-loop80 ...s/racket/match/compiler.rkt:418:15 eval-const-expr [66] 67.1% for-loop [68] 15.0% loop [122] 6.0% --------------------------------------------------------------------------- ??? [46] 100.0% [58] 2634(2.9%) 300(0.3%) loop ...simplify-tweak/src/core/simplify.rkt:132:2 for-loop [67] 77.4% debug5 [70] 11.2% --------------------------------------------------------------------------- hash-ref! [153] 24.6% simplify [48] 75.4% [59] 1348(1.5%) 0(0.0%) f67 ...0/collects/racket/match/compiler.rkt:507:40 eval-const-expr [66] 75.4% map [102] 24.6% --------------------------------------------------------------------------- for-loop [49] 100.0% [60] 974(1.1%) 0(0.0%) rewrite-expression-head20 ...ore/matcher.rkt:126:0 rewriter [69] 100.0% --------------------------------------------------------------------------- parse-app [44] 32.5% ??? [50] 67.5% [61] 918(1.0%) 0(0.0%) syntax->list (unknown source) loop [194] 100.0% --------------------------------------------------------------------------- loop [45] 100.0% [62] 886(1.0%) 300(0.3%) ??? .../herbie/simplify-tweak/src/points.rkt:129:2 ??? [141] 33.6% curried [71] 32.5% --------------------------------------------------------------------------- for-loop [51] 100.0% [63] 610(0.7%) 0(0.0%) for-loop .../simplify-tweak/src/mainloop.rkt:257:8 expression-cost [112] 50.8% for-loop [85] 49.2% --------------------------------------------------------------------------- ??? [46] 43.7% for-loop [55] 56.3% [64] 17308(19.2%) 0(0.0%) one-iter ...plify-tweak/src/core/simplify.rkt:86:0 find-matches [73] 77.4% for-loop [74] 15.8% for-loop [75] 6.8% --------------------------------------------------------------------------- taylor-alt [56] 100.0% [65] 5858(6.5%) 0(0.0%) for-loop .../simplify-tweak/src/mainloop.rkt:145:6 ??? [141] 100.0% --------------------------------------------------------------------------- f67 [59] 20.8% parse-loop80 [57] 79.2% [66] 4892(5.4%) 0(0.0%) eval-const-expr ...fy-tweak/src/programs.rkt:149:0 eval-prog [120] 100.0% --------------------------------------------------------------------------- loop [58] 100.0% [67] 2038(2.3%) 0(0.0%) for-loop ...lify-tweak/src/core/simplify.rkt:138:4 argmin [77] 29.4% expression-cost [112] 14.8% for-loop [85] 14.3% loop [79] 13.9% loop [80] 13.8% for-loop [81] 13.6% --------------------------------------------------------------------------- parse-loop80 [57] 100.0% [68] 984(1.1%) 0(0.0%) for-loop ...plify-tweak/src/core/taylor.rkt:517:59 hash-ref! [153] 100.0% --------------------------------------------------------------------------- rewrite-expression-head20 [60] 27.7% matcher [87] 72.3% [69] 974(1.1%) 326(0.4%) rewriter ...plify-tweak/src/core/matcher.rkt:128:2 for-loop [76] 81.0% *rules* [78] 10.7% --------------------------------------------------------------------------- loop [58] 100.0% [70] 296(0.3%) 0(0.0%) debug5 ...erbie/simplify-tweak/src/debug.rkt:102:0 ??? [72] 100.0% --------------------------------------------------------------------------- ??? [62] 100.0% [71] 288(0.3%) 288(0.3%) curried ...-7.0/collects/racket/function.rkt:71:18 --------------------------------------------------------------------------- substitute-e [108] 1.0% debug5 [70] 1.1% variable? [104] 1.1% finalize-iter! [34] 96.9% [72] 27976(31.1%) 576(0.6%) ??? ...contract/private/arrow-val-first.rkt:388:18 for-loop [82] 95.8% atab-min-errors [89] 1.1% ??? [174] 1.1% --------------------------------------------------------------------------- one-iter [64] 100.0% [73] 13402(14.9%) 0(0.0%) find-matches ...y-tweak/src/core/simplify.rkt:56:0 for-loop [83] 100.0% --------------------------------------------------------------------------- one-iter [64] 100.0% [74] 2728(3.0%) 0(0.0%) for-loop ...plify-tweak/src/core/simplify.rkt:95:2 apply-match [84] 89.0% update-leader! [111] 11.0% --------------------------------------------------------------------------- one-iter [64] 100.0% [75] 1178(1.3%) 0(0.0%) for-loop ...lify-tweak/src/core/simplify.rkt:100:2 set-precompute! [86] 100.0% --------------------------------------------------------------------------- rewriter [69] 100.0% [76] 974(1.1%) 336(0.4%) for-loop ...lify-tweak/src/core/matcher.rkt:131:10 matcher [87] 91.4% --------------------------------------------------------------------------- for-loop [67] 100.0% [77] 600(0.7%) 0(0.0%) argmin ...acket-7.0/collects/racket/list.rkt:765:0 for-loop [85] 100.0% --------------------------------------------------------------------------- rewriter [69] 100.0% [78] 312(0.3%) 0(0.0%) *rules* ...mplify-tweak/src/syntax/rules.rkt:783:0 for-loop [88] 100.0% --------------------------------------------------------------------------- for-loop [67] 100.0% [79] 284(0.3%) 0(0.0%) loop .../racket-7.0/collects/racket/list.rkt:751:4 expression-cost [112] 100.0% --------------------------------------------------------------------------- for-loop [67] 100.0% [80] 282(0.3%) 282(0.3%) loop ...7.0/collects/racket/private/list.rkt:264:4 --------------------------------------------------------------------------- for-loop [67] 100.0% [81] 278(0.3%) 0(0.0%) for-loop ...ify-tweak/src/core/simplify.rkt:142:16 for-loop [90] 100.0% --------------------------------------------------------------------------- ??? [72] 100.0% [82] 26806(29.8%) 0(0.0%) for-loop ...lify-tweak/src/core/alt-table.rkt:51:2 atab-add-altn [91] 89.6% loop [93] 10.4% --------------------------------------------------------------------------- for-loop [83] 46.8% find-matches [73] 53.2% [83] 13402(14.9%) 3598(4.0%) for-loop ...plify-tweak/src/core/simplify.rkt:58:8 for-loop [83] 46.8% match-e [92] 36.6% --------------------------------------------------------------------------- for-loop [74] 100.0% [84] 2428(2.7%) 0(0.0%) apply-match ...fy-tweak/src/core/simplify.rkt:65:0 for-loop [94] 87.4% match-e [92] 12.6% --------------------------------------------------------------------------- for-loop [67] 24.5% for-loop [63] 25.2% argmin [77] 50.3% [85] 1192(1.3%) 292(0.3%) for-loop .../simplify-tweak/src/programs.rkt:205:2 table-ref [134] 75.5% --------------------------------------------------------------------------- for-loop [75] 100.0% [86] 1178(1.3%) 0(0.0%) set-precompute! ...eak/src/core/simplify.rkt:106:0 for-loop [95] 100.0% --------------------------------------------------------------------------- for-loop [23] 50.0% for-loop [76] 50.0% [87] 974(1.1%) 0(0.0%) matcher ...mplify-tweak/src/core/matcher.rkt:163:2 ??? [10] 50.0% rewriter [69] 50.0% --------------------------------------------------------------------------- *rules* [78] 100.0% [88] 312(0.3%) 0(0.0%) for-loop ...bie/simplify-tweak/src/common.rkt:71:9 flag-set? [96] 100.0% --------------------------------------------------------------------------- ??? [72] 100.0% [89] 298(0.3%) 0(0.0%) atab-min-errors ...ak/src/core/alt-table.rkt:218:0 for-loop [97] 100.0% --------------------------------------------------------------------------- for-loop [81] 100.0% [90] 278(0.3%) 278(0.3%) for-loop ...ify-tweak/src/core/simplify.rkt:146:23 --------------------------------------------------------------------------- for-loop [82] 100.0% [91] 24010(26.7%) 0(0.0%) atab-add-altn ...weak/src/core/alt-table.rkt:200:0 best-and-tied-at-points [98] 59.1% override-at-pnts [99] 40.9% --------------------------------------------------------------------------- apply-match [84] 3.0% for-loop [110] 20.3% for-loop [83] 76.6% [92] 10110(11.2%) 3040(3.4%) match-e ...simplify-tweak/src/core/ematch.rkt:39:0 for-loop [100] 69.2% make-sequence [107] 2.7% variable? [104] 2.5% --------------------------------------------------------------------------- for-loop [82] 100.0% [93] 2796(3.1%) 0(0.0%) loop ...implify-tweak/src/core/alt-table.rkt:174:2 map [102] 44.7% loop [103] 22.6% loop [122] 11.9% argmax [106] 10.7% loop [143] 10.1% --------------------------------------------------------------------------- apply-match [84] 100.0% [94] 2122(2.4%) 0(0.0%) for-loop ...plify-tweak/src/core/simplify.rkt:78:2 merge-egraph-nodes! [101] 71.5% mk-enode! [105] 15.4% substitute-e [108] 13.1% --------------------------------------------------------------------------- set-precompute! [86] 100.0% [95] 1178(1.3%) 300(0.3%) for-loop ...lify-tweak/src/core/simplify.rkt:108:2 merge-egraph-nodes! [101] 74.5% --------------------------------------------------------------------------- for-loop [88] 100.0% [96] 312(0.3%) 312(0.3%) flag-set? ...ie/simplify-tweak/src/config.rkt:28:0 --------------------------------------------------------------------------- atab-min-errors [89] 100.0% [97] 298(0.3%) 298(0.3%) for-loop ...ify-tweak/src/core/alt-table.rkt:219:2 --------------------------------------------------------------------------- atab-add-altn [91] 100.0% [98] 14198(15.8%) 336(0.4%) best-and-tied-at-points ...ore/alt-table.rkt:112:0 errors [109] 91.3% for-loop [113] 6.4% --------------------------------------------------------------------------- atab-add-altn [91] 100.0% [99] 9812(10.9%) 0(0.0%) override-at-pnts ...k/src/core/alt-table.rkt:135:0 errors [109] 96.9% for-loop [116] 3.1% --------------------------------------------------------------------------- match-e [92] 100.0% [100] 7698(8.5%) 3742(4.2%) for-loop ...mplify-tweak/src/core/ematch.rkt:52:11 for-loop [110] 45.9% loop [122] 4.4% curry* [117] 3.9% cartesian-product [118] 3.6% --------------------------------------------------------------------------- merge-egraph-nodes! [101] 12.1% for-loop [95] 36.6% for-loop [94] 51.2% [101] 2396(2.7%) 300(0.3%) merge-egraph-nodes! ...k/src/core/egraph.rkt:145:0 update-leader! [111] 48.7% loop! [114] 26.6% merge-egraph-nodes! [101] 12.1% --------------------------------------------------------------------------- loop [122] 7.7% f67 [59] 7.7% for-loop [20] 11.3% taylor [31] 15.1% loop [93] 58.2% [102] 2148(2.4%) 0(0.0%) map ...t-7.0/collects/racket/private/map.rkt:35:13 loop [122] 58.2% taylor-invert [38] 15.1% point-error [136] 11.3% hash-ref! [153] 7.7% ??? [141] 7.7% --------------------------------------------------------------------------- loop [93] 100.0% [103] 632(0.7%) 632(0.7%) loop ...simplify-tweak/src/core/alt-table.rkt:96:2 --------------------------------------------------------------------------- match-e [92] 100.0% [104] 606(0.7%) 308(0.3%) variable? ...fy-tweak/src/syntax/syntax.rkt:1159:0 ??? [72] 49.2% --------------------------------------------------------------------------- for-loop [94] 100.0% [105] 326(0.4%) 0(0.0%) mk-enode! ...mplify-tweak/src/core/egraph.rkt:99:0 new-enode [115] 100.0% --------------------------------------------------------------------------- loop [93] 100.0% [106] 300(0.3%) 0(0.0%) argmax ...acket-7.0/collects/racket/list.rkt:766:0 expression-cost [112] 100.0% --------------------------------------------------------------------------- match-e [92] 100.0% [107] 278(0.3%) 278(0.3%) make-sequence ...ects/racket/private/for.rkt:528:2 --------------------------------------------------------------------------- for-loop [94] 33.3% for-loop [119] 66.7% [108] 278(0.3%) 0(0.0%) substitute-e ...ify-tweak/src/core/ematch.rkt:64:0 for-loop [119] 66.7% ??? [72] 33.3% --------------------------------------------------------------------------- ??? [28] 2.3% override-at-pnts [99] 41.4% best-and-tied-at-points [98] 56.3% [109] 23000(25.5%) 0(0.0%) errors ...rbie/simplify-tweak/src/points.rkt:228:0 for-loop [121] 58.3% eval-prog [120] 41.7% --------------------------------------------------------------------------- for-loop [100] 100.0% [110] 4322(4.8%) 644(0.7%) for-loop ...mplify-tweak/src/core/ematch.rkt:58:37 match-e [92] 82.1% ??? [125] 6.9% --------------------------------------------------------------------------- for-loop [74] 17.1% merge-egraph-nodes! [101] 82.9% [111] 1758(2.0%) 0(0.0%) update-leader! ...-tweak/src/core/egraph.rkt:213:0 for-loop [123] 100.0% --------------------------------------------------------------------------- loop [79] 23.7% argmax [106] 25.1% for-loop [67] 25.3% for-loop [63] 25.9% [112] 1196(1.3%) 0(0.0%) expression-cost ...fy-tweak/src/programs.rkt:204:0 compile [124] 100.0% --------------------------------------------------------------------------- best-and-tied-at-points [98] 100.0% [113] 902(1.0%) 902(1.0%) for-loop ...fy-tweak/src/core/alt-table.rkt:114:16 --------------------------------------------------------------------------- loop [122] 26.3% merge-egraph-nodes! [101] 73.7% [114] 638(0.7%) 0(0.0%) loop! ...e/simplify-tweak/src/core/enode.rkt:191:2 loop [122] 73.7% set [126] 26.3% --------------------------------------------------------------------------- mk-enode! [105] 100.0% [115] 326(0.4%) 0(0.0%) new-enode ...implify-tweak/src/core/enode.rkt:96:0 type-of-enode-expr [127] 100.0% --------------------------------------------------------------------------- override-at-pnts [99] 100.0% [116] 300(0.3%) 0(0.0%) for-loop ...fy-tweak/src/core/alt-table.rkt:136:43 ??? [128] 100.0% --------------------------------------------------------------------------- for-loop [100] 100.0% [117] 300(0.3%) 0(0.0%) curry* ...et-7.0/collects/racket/function.rkt:44:2 procedure-arity [129] 100.0% --------------------------------------------------------------------------- for-loop [100] 100.0% [118] 278(0.3%) 278(0.3%) cartesian-product ...ollects/racket/list.rkt:822:0 --------------------------------------------------------------------------- substitute-e [108] 100.0% [119] 278(0.3%) 0(0.0%) for-loop ...mplify-tweak/src/core/ematch.rkt:73:24 substitute-e [108] 100.0% --------------------------------------------------------------------------- eval-const-expr [66] 33.8% errors [109] 66.2% [120] 14480(16.1%) 0(0.0%) eval-prog ...simplify-tweak/src/programs.rkt:130:0 temp68_2 [131] 76.4% inductor [132] 8.7% loop [194] 6.6% eval [135] 6.2% hash-ref! [153] 2.1% --------------------------------------------------------------------------- errors [109] 100.0% [121] 13412(14.9%) 1526(1.7%) for-loop ...ie/simplify-tweak/src/points.rkt:230:2 ??? [130] 72.9% ??? [141] 9.2% point-error [136] 4.5% ulp-difference [145] 2.0% --------------------------------------------------------------------------- for-loop [100] 0.0% parse-loop80 [57] 0.1% option-on-expr [43] 0.2% map [102] 0.5% ??? [46] 1.1% ??? [7] 6.0% loop [93] 6.6% loop! [114] 7.0% for-loop [20] 22.4% loop [122] 56.1% [122] 5012(5.6%) 1246(1.4%) loop ...-7.0/collects/racket/private/map.rkt:40:19 loop [122] 56.1% ??? [137] 15.0% ??? [130] 7.6% hash-ref! [153] 6.0% loop! [114] 1.0% ??? [133] 0.5% map [102] 0.1% --------------------------------------------------------------------------- update-leader! [111] 100.0% [123] 1758(2.0%) 298(0.3%) for-loop ...mplify-tweak/src/core/egraph.rkt:218:6 hash-update! [144] 49.9% for-loop [138] 33.1% --------------------------------------------------------------------------- expression-cost [112] 100.0% [124] 1196(1.3%) 0(0.0%) compile ...e/simplify-tweak/src/programs.rkt:181:0 hash-ref! [153] 100.0% --------------------------------------------------------------------------- for-loop [110] 100.0% [125] 596(0.7%) 298(0.3%) ??? ...bie/simplify-tweak/src/core/ematch.rkt:43:5 for-loop [139] 50.0% --------------------------------------------------------------------------- loop! [114] 100.0% [126] 336(0.4%) 336(0.4%) set ...collects/racket/private/set-types.rkt:981:0 --------------------------------------------------------------------------- new-enode [115] 100.0% [127] 326(0.4%) 0(0.0%) type-of-enode-expr ...weak/src/core/enode.rkt:69:0 table-ref [134] 100.0% --------------------------------------------------------------------------- for-loop [116] 100.0% [128] 300(0.3%) 300(0.3%) ??? ...7.0/collects/racket/private/for.rkt:1208:14 --------------------------------------------------------------------------- curry* [117] 100.0% [129] 300(0.3%) 300(0.3%) procedure-arity ...ket/private/norm-arity.rkt:7:27 --------------------------------------------------------------------------- for-loop [27] 0.7% ??? [137] 1.8% loop [122] 1.9% for-loop [121] 23.7% loop [54] 71.9% [130] 41322(45.9%) 544(0.6%) ??? ...erbie/simplify-tweak/src/programs.rkt:146:2 ??? [140] 82.4% ??? [141] 16.3% --------------------------------------------------------------------------- eval-prog [120] 100.0% [131] 11068(12.3%) 0(0.0%) temp68_2 (unknown source) compile16 [142] 100.0% --------------------------------------------------------------------------- eval-prog [120] 38.9% inductor [132] 61.1% [132] 1254(1.4%) 336(0.4%) inductor .../simplify-tweak/src/programs.rkt:135:4 inductor [132] 61.1% ??? [146] 34.4% --------------------------------------------------------------------------- loop [122] 100.0% [133] 1250(1.4%) 0(0.0%) ??? ...implify-tweak/src/core/alt-table.rkt:191:30 loop [143] 100.0% --------------------------------------------------------------------------- type-of-enode-expr [127] 26.6% for-loop [85] 73.4% [134] 1226(1.4%) 300(0.3%) table-ref ...ie/simplify-tweak/src/common.rkt:42:0 for-loop [148] 26.6% assoc-iterate-first [149] 24.5% dict? [150] 24.5% --------------------------------------------------------------------------- eval-prog [120] 100.0% [135] 904(1.0%) 0(0.0%) eval (unknown source) namespace-syntax-introduce3 [147] 100.0% --------------------------------------------------------------------------- map [102] 28.6% for-loop [121] 71.4% [136] 846(0.9%) 0(0.0%) point-error ...simplify-tweak/src/points.rkt:195:0 ulp-difference [145] 100.0% --------------------------------------------------------------------------- loop [122] 100.0% [137] 752(0.8%) 0(0.0%) ??? ...herbie/simplify-tweak/src/points.rkt:214:26 ??? [130] 100.0% --------------------------------------------------------------------------- for-loop [123] 100.0% [138] 582(0.6%) 0(0.0%) for-loop ...mplify-tweak/src/core/egraph.rkt:219:8 hash-update! [144] 100.0% --------------------------------------------------------------------------- ??? [125] 100.0% [139] 298(0.3%) 298(0.3%) for-loop ...implify-tweak/src/core/ematch.rkt:44:7 --------------------------------------------------------------------------- ??? [130] 100.0% [140] 34052(37.8%) 852(0.9%) ??? ...t-7.0/collects/racket/private/kw.rkt:592:14 ??? [151] 79.1% ??? [155] 18.4% --------------------------------------------------------------------------- ??? [62] 1.9% map [102] 2.1% for-loop [121] 7.9% loop [54] 8.0% loop [17] 10.4% location-do [156] 13.5% for-loop [65] 13.5% ??? [130] 42.8% [141] 15700(17.4%) 324(0.4%) ??? ...tract/private/arrow-higher-order.rkt:357:33 ->flonum [154] 42.8% mk-ival [157] 15.9% location-do [156] 13.5% approximate9 [3] 13.5% hash-ref! [153] 10.4% sample-multi-bounded [160] 1.9% --------------------------------------------------------------------------- temp68_2 [131] 100.0% [142] 11068(12.3%) 0(0.0%) compile16 (unknown source) temp74_0 [152] 100.0% --------------------------------------------------------------------------- ??? [133] 11.7% loop [93] 18.4% loop [143] 69.9% [143] 1532(1.7%) 1532(1.7%) loop ...7.0/collects/racket/private/list.rkt:82:16 loop [143] 69.9% --------------------------------------------------------------------------- for-loop [138] 39.9% for-loop [123] 60.1% [144] 1460(1.6%) 0(0.0%) hash-update! ...cket/private/more-scheme.rkt:365:4 ??? [158] 100.0% --------------------------------------------------------------------------- for-loop [121] 23.8% point-error [136] 76.2% [145] 1110(1.2%) 1110(1.2%) ulp-difference ...implify-tweak/src/float.rkt:14:0 --------------------------------------------------------------------------- inductor [132] 100.0% [146] 918(1.0%) 918(1.0%) ??? ...lects/racket/contract/private/orc.rkt:83:14 --------------------------------------------------------------------------- eval [135] 100.0% [147] 904(1.0%) 324(0.4%) namespace-syntax-introduce3 (unknown source) free-identifier=? [159] 33.2% add-ns-scopes [161] 31.0% --------------------------------------------------------------------------- table-ref [134] 100.0% [148] 326(0.4%) 326(0.4%) for-loop ...bie/simplify-tweak/src/common.rkt:44:4 --------------------------------------------------------------------------- table-ref [134] 100.0% [149] 300(0.3%) 300(0.3%) assoc-iterate-first ...cket/private/dict.rkt:166:0 --------------------------------------------------------------------------- table-ref [134] 100.0% [150] 300(0.3%) 300(0.3%) dict? ...ollects/racket/private/generic.rkt:146:11 --------------------------------------------------------------------------- fold-binary-pred [189] 2.3% ??? [140] 97.7% [151] 26938(29.9%) 1260(1.4%) ??? ...tract/private/arrow-higher-order.rkt:361:33 ival-log [162] 62.9% ival-div [164] 24.8% ival-sub [169] 5.5% ival-add [172] 4.4% --------------------------------------------------------------------------- compile16 [142] 100.0% [152] 11068(12.3%) 0(0.0%) temp74_0 (unknown source) expand-single [163] 85.7% compile-top9 [171] 11.3% loop [194] 2.9% --------------------------------------------------------------------------- eval-prog [120] 0.9% map [102] 1.6% localize-error [52] 1.6% for-loop [21] 2.3% for-loop [24] 2.6% loop [122] 3.4% for-loop [68] 3.8% ??? [170] 4.6% first-nonzero-exp [53] 4.9% compile [124] 8.4% ??? [7] 9.4% ??? [165] 28.2% ??? [141] 28.2% [153] 6734(7.5%) 1496(1.7%) hash-ref! .../racket/private/more-scheme.rkt:376:2 simplify [48] 30.8% ??? [165] 28.2% ??? [7] 11.2% ??? [170] 4.6% ??? [9] 3.8% ??? [12] 3.7% ??? [8] 3.5% parse-loop80 [57] 3.3% f67 [59] 1.6% --------------------------------------------------------------------------- ??? [141] 100.0% [154] 6720(7.5%) 3454(3.8%) ->flonum ...e/simplify-tweak/src/programs.rkt:38:0 return/no-unsupplied [166] 35.8% list-member? [175] 4.5% ??? [168] 4.2% ??? [174] 4.2% --------------------------------------------------------------------------- ??? [140] 100.0% [155] 6262(7.0%) 3496(3.9%) ??? ...simplify-tweak/src/syntax/syntax.rkt:317:17 return/no-unsupplied [166] 24.5% ??? [168] 19.7% --------------------------------------------------------------------------- ??? [141] 42.4% location-do [156] 57.6% [156] 5858(6.5%) 0(0.0%) location-do ...mplify-tweak/src/programs.rkt:111:0 location-do [156] 57.6% ??? [141] 42.4% --------------------------------------------------------------------------- ??? [141] 100.0% [157] 2500(2.8%) 302(0.3%) mk-ival ...simplify-tweak/src/biginterval.rkt:59:0 bf [167] 87.9% --------------------------------------------------------------------------- hash-update! [144] 100.0% [158] 1460(1.6%) 298(0.3%) ??? ...e/simplify-tweak/src/core/egraph.rkt:221:24 for-loop [173] 79.6% --------------------------------------------------------------------------- namespace-syntax-introduce3 [147] 100.0% [159] 300(0.3%) 0(0.0%) free-identifier=? (unknown source) resolve+shift28 [200] 100.0% --------------------------------------------------------------------------- ??? [141] 100.0% [160] 298(0.3%) 0(0.0%) sample-multi-bounded ...-tweak/src/points.rkt:16:0 loop [176] 100.0% --------------------------------------------------------------------------- namespace-syntax-introduce3 [147] 100.0% [161] 280(0.3%) 0(0.0%) add-ns-scopes (unknown source) add-scopes [177] 100.0% --------------------------------------------------------------------------- ??? [151] 100.0% [162] 16948(18.8%) 300(0.3%) ival-log ...mplify-tweak/src/biginterval.rkt:179:0 ??? [178] 98.2% --------------------------------------------------------------------------- temp74_0 [152] 100.0% [163] 9488(10.5%) 0(0.0%) expand-single (unknown source) expand-capturing-lifts [179] 100.0% --------------------------------------------------------------------------- ??? [151] 100.0% [164] 7318(8.1%) 884(1.0%) ival-div ...mplify-tweak/src/biginterval.rkt:141:0 ??? [178] 50.0% classify-ival [182] 16.5% fold-binary-pred [189] 12.7% ...higher-order.rkt:361:33 [183] 4.4% ...higher-order.rkt:357:33 [184] 4.2% --------------------------------------------------------------------------- hash-ref! [153] 100.0% [165] 4876(5.4%) 0(0.0%) ??? ...ie/simplify-tweak/src/core/taylor.rkt:45:15 hash-ref! [153] 100.0% --------------------------------------------------------------------------- ??? [155] 38.9% ->flonum [154] 61.1% [166] 3936(4.4%) 1816(2.0%) return/no-unsupplied ...ct/private/arr-i.rkt:534:0 filter [180] 53.9% --------------------------------------------------------------------------- mk-ival [157] 100.0% [167] 2198(2.4%) 370(0.4%) bf ...ath-lib/math/private/bigfloat/mpfr.rkt:601:2 new-mpfr [193] 57.7% ??? [195] 25.5% --------------------------------------------------------------------------- ->flonum [154] 18.6% ??? [155] 81.4% [168] 1516(1.7%) 1516(1.7%) ??? ...s/racket/contract/private/arr-i.rkt:1252:29 --------------------------------------------------------------------------- ??? [151] 100.0% [169] 1488(1.7%) 360(0.4%) ival-sub ...implify-tweak/src/biginterval.rkt:93:0 ??? [178] 75.8% --------------------------------------------------------------------------- hash-ref! [153] 100.0% [170] 1318(1.5%) 0(0.0%) ??? ...e/simplify-tweak/src/core/taylor.rkt:344:33 hash-ref! [153] 100.0% --------------------------------------------------------------------------- temp74_0 [152] 100.0% [171] 1256(1.4%) 0(0.0%) compile-top9 (unknown source) compile-forms31 [181] 100.0% --------------------------------------------------------------------------- ??? [151] 100.0% [172] 1184(1.3%) 584(0.6%) ival-add ...implify-tweak/src/biginterval.rkt:87:0 ??? [178] 50.7% --------------------------------------------------------------------------- ??? [158] 100.0% [173] 1162(1.3%) 1162(1.3%) for-loop ...plify-tweak/src/core/egraph.rkt:222:26 --------------------------------------------------------------------------- ->flonum [154] 48.6% ??? [72] 51.4% [174] 576(0.6%) 576(0.6%) ??? ...ects/racket/contract/private/guts.rkt:746:8 --------------------------------------------------------------------------- ->flonum [154] 100.0% [175] 300(0.3%) 300(0.3%) list-member? ...llects/racket/private/set.rkt:24:0 --------------------------------------------------------------------------- sample-multi-bounded [160] 100.0% [176] 298(0.3%) 0(0.0%) loop .../herbie/simplify-tweak/src/points.rkt:45:6 random-exp [185] 100.0% --------------------------------------------------------------------------- add-ns-scopes [161] 100.0% [177] 280(0.3%) 280(0.3%) add-scopes (unknown source) --------------------------------------------------------------------------- ival-add [172] 2.7% ival-sub [169] 5.1% ival-div [164] 16.6% ival-log [162] 75.5% [178] 22038(24.5%) 14922(16.6%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12 bfsub [187] 20.5% bflog [188] 11.7% --------------------------------------------------------------------------- loop [194] 11.9% expand-single [163] 88.1% [179] 10766(12.0%) 324(0.4%) expand-capturing-lifts (unknown source) lambda-clause-expander [186] 85.1% expand-id-application-form17 [205] 8.7% dispatch-transformer41 [5] 3.2% --------------------------------------------------------------------------- return/no-unsupplied [166] 100.0% [180] 2120(2.4%) 2120(2.4%) filter ...0/collects/racket/private/list.rkt:256:2 --------------------------------------------------------------------------- compile-top9 [171] 100.0% [181] 1256(1.4%) 0(0.0%) compile-forms31 (unknown source) for-loop [204] 52.4% loop! [190] 47.6% --------------------------------------------------------------------------- ival-div [164] 100.0% [182] 1210(1.3%) 596(0.7%) classify-ival ...y-tweak/src/biginterval.rkt:310:0 fold-binary-pred [189] 27.1% force [191] 23.6% --------------------------------------------------------------------------- ival-div [164] 100.0% [183] 324(0.4%) 324(0.4%) ...higher-order.rkt:361:33 (unknown source) --------------------------------------------------------------------------- ival-div [164] 100.0% [184] 306(0.3%) 306(0.3%) ...higher-order.rkt:357:33 (unknown source) --------------------------------------------------------------------------- loop [176] 100.0% [185] 298(0.3%) 298(0.3%) random-exp .../simplify-tweak/src/common.rkt:173:0 --------------------------------------------------------------------------- expand-capturing-lifts [179] 100.0% [186] 9164(10.2%) 0(0.0%) lambda-clause-expander (unknown source) finish-bodys [192] 93.2% loop [194] 6.8% --------------------------------------------------------------------------- ??? [178] 100.0% [187] 4528(5.0%) 252(0.3%) bfsub ...-lib/math/private/bigfloat/mpfr.rkt:821:4 new-mpfr [193] 68.6% ??? [195] 25.8% --------------------------------------------------------------------------- ??? [178] 100.0% [188] 2588(2.9%) 278(0.3%) bflog ...-lib/math/private/bigfloat/mpfr.rkt:618:4 new-mpfr [193] 89.3% --------------------------------------------------------------------------- classify-ival [182] 26.0% ival-div [164] 74.0% [189] 1260(1.4%) 0(0.0%) fold-binary-pred ...gfloat/bigfloat-mpfr.rkt:117:0 ??? [151] 100.0% --------------------------------------------------------------------------- compile-forms31 [181] 100.0% [190] 598(0.7%) 0(0.0%) loop! (unknown source) for-loop [204] 100.0% --------------------------------------------------------------------------- classify-ival [182] 100.0% [191] 286(0.3%) 286(0.3%) force ...collects/racket/private/promise.rkt:109:0 --------------------------------------------------------------------------- lambda-clause-expander [186] 17.2% for-loop [204] 82.8% [192] 8544(9.5%) 0(0.0%) finish-bodys (unknown source) for-loop [204] 100.0% --------------------------------------------------------------------------- bf [167] 19.0% bflog [188] 34.5% bfsub [187] 46.5% [193] 6686(7.4%) 6686(7.4%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0 --------------------------------------------------------------------------- lambda-clause-expander [186] 3.4% temp74_0 [152] 5.4% syntax->list [61] 5.9% eval-prog [120] 15.8% for-loop [204] 18.3% syntax-e/no-taint [18] 51.3% [194] 6052(6.7%) 0(0.0%) loop (unknown source) gf [196] 51.3% expand-capturing-lifts [179] 21.1% expand-id-application-form17 [205] 7.9% syntax-e [4] 5.9% expand-identifier [197] 5.5% core-form-sym [198] 5.0% dispatch-transformer41 [5] 3.4% --------------------------------------------------------------------------- bf [167] 32.4% bfsub [187] 67.6% [195] 1728(1.9%) 1728(1.9%) ??? /opt/racket-7.0/collects/ffi/unsafe.rkt:898:4 --------------------------------------------------------------------------- loop [194] 100.0% [196] 4144(4.6%) 0(0.0%) gf (unknown source) propagation-apply [199] 69.8% propagation-apply-shifted [201] 15.4% propagation-merge [202] 14.8% --------------------------------------------------------------------------- loop [194] 49.8% for-loop [204] 50.2% [197] 662(0.7%) 0(0.0%) expand-identifier (unknown source) resolve+shift28 [200] 100.0% --------------------------------------------------------------------------- loop [194] 100.0% [198] 300(0.3%) 300(0.3%) core-form-sym (unknown source) --------------------------------------------------------------------------- gf [196] 100.0% [199] 2892(3.2%) 2892(3.2%) propagation-apply (unknown source) --------------------------------------------------------------------------- free-identifier=? [159] 15.7% expand-id-application-form17 [205] 17.0% expand-implicit [11] 32.7% expand-identifier [197] 34.7% [200] 1910(2.1%) 624(0.7%) resolve+shift28 (unknown source) fallback-loop [203] 67.3% --------------------------------------------------------------------------- gf [196] 100.0% [201] 638(0.7%) 638(0.7%) propagation-apply-shifted (unknown source) --------------------------------------------------------------------------- gf [196] 100.0% [202] 614(0.7%) 614(0.7%) propagation-merge (unknown source) --------------------------------------------------------------------------- resolve+shift28 [200] 100.0% [203] 1286(1.4%) 324(0.4%) fallback-loop (unknown source) for-loop [204] 74.8% --------------------------------------------------------------------------- fallback-loop [203] 0.6% loop! [190] 6.1% for-loop [204] 6.7% compile-forms31 [181] 6.7% finish-bodys [192] 79.9% [204] 9800(10.9%) 3160(3.5%) for-loop (unknown source) finish-bodys [192] 68.2% for-loop [204] 6.7% compile5 [206] 6.1% loop [194] 2.3% syntax-e [4] 1.7% expand-implicit [11] 1.6% expand-id-application-form17 [205] 1.5% dispatch-transformer41 [5] 0.7% expand-identifier [197] 0.3% --------------------------------------------------------------------------- for-loop [204] 23.6% expand-capturing-lifts [179] 37.8% loop [194] 38.5% [205] 2470(2.7%) 610(0.7%) expand-id-application-form17 (unknown source) syntax-e/no-taint [18] 38.5% binding-lookup50 [207] 23.6% resolve+shift28 [200] 13.1% --------------------------------------------------------------------------- for-loop [204] 100.0% [206] 598(0.7%) 300(0.3%) compile5 (unknown source) compile-let13 [208] 49.8% --------------------------------------------------------------------------- expand-id-application-form17 [205]100.0% [207] 584(0.6%) 584(0.6%) binding-lookup50 (unknown source) --------------------------------------------------------------------------- compile5 [206] 100.0% [208] 298(0.3%) 298(0.3%) compile-let13 (unknown source) ---------------------------------------------------------------------------