Profiling results ----------------- Total cpu time observed: 139838ms (out of 140452ms) Number of samples taken: 440 (once every 318ms) (Hiding functions with self<1.0% and local<2.0%: 3 of 210 hidden) ============================================================================ Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ============================================================================ ??? [69] 100.0% [1] 139838(100.0%) 0(0.0%) profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0 run [9] 100.0% ---------------------------------------------------------------------------- ??? [69] 100.0% [2] 113608(81.2%) 0(0.0%) run-improve40 ...xperiments/src/mainloop.rkt:340:0 for-loop [10] 99.8% prepare-points-intervals [78] 0.2% ---------------------------------------------------------------------------- for-loop [13] 24.5% hash-ref! [142] 75.5% [3] 1296(0.9%) 0(0.0%) simplify ...g-experiments/src/core/reduce.rkt:16:0 parse-loop80 [165] 75.5% f67 [14] 24.5% ---------------------------------------------------------------------------- ??? [132] 100.0% [4] 1296(0.9%) 0(0.0%) approximate9 ...periments/src/core/taylor.rkt:12:0 loop [11] 75.5% for-loop [15] 24.5% ---------------------------------------------------------------------------- matcher [66] 100.0% [5] 944(0.7%) 0(0.0%) ??? ...ing-experiments/src/core/matcher.rkt:175:11 for-loop [12] 100.0% ---------------------------------------------------------------------------- match-e [71] 100.0% [6] 890(0.6%) 0(0.0%) variable? ...eriments/src/syntax/syntax.rkt:1159:0 ??? [25] 100.0% ---------------------------------------------------------------------------- hash-ref! [142] 100.0% [7] 632(0.5%) 0(0.0%) ??? ...ning-experiments/src/core/taylor.rkt:291:26 for-loop [13] 100.0% ---------------------------------------------------------------------------- for-loop [172] 100.0% [8] 334(0.2%) 0(0.0%) expand-identifier (unknown source) resolve+shift28 [202] 100.0% ---------------------------------------------------------------------------- profile-thunk16 [1] 100.0% [9] 139838(100.0%) 0(0.0%) run ...et-7.0/share/pkgs/profile-lib/main.rkt:39:2 ??? [69] 100.0% ---------------------------------------------------------------------------- run-improve40 [2] 100.0% [10] 113336(81.0%) 0(0.0%) for-loop ...ing-experiments/src/mainloop.rkt:355:4 run-iter! [16] 100.0% ---------------------------------------------------------------------------- approximate9 [4] 100.0% [11] 978(0.7%) 0(0.0%) loop ...uning-experiments/src/core/taylor.rkt:87:4 ??? [132] 100.0% ---------------------------------------------------------------------------- ??? [5] 100.0% [12] 944(0.7%) 0(0.0%) for-loop ...xperiments/src/core/matcher.rkt:179:21 matcher [66] 100.0% ---------------------------------------------------------------------------- ??? [7] 100.0% [13] 632(0.5%) 0(0.0%) for-loop ...experiments/src/core/taylor.rkt:291:52 simplify [3] 50.3% hash-ref! [142] 49.7% ---------------------------------------------------------------------------- simplify [3] 100.0% [14] 318(0.2%) 0(0.0%) f67 ...0/collects/racket/match/compiler.rkt:507:40 eval-const-expr [173] 100.0% ---------------------------------------------------------------------------- approximate9 [4] 100.0% [15] 318(0.2%) 0(0.0%) for-loop ...-experiments/src/core/taylor.rkt:30:18 taylor-quotient [17] 100.0% ---------------------------------------------------------------------------- for-loop [10] 100.0% [16] 113336(81.0%) 0(0.0%) run-iter! ...ng-experiments/src/mainloop.rkt:321:0 simplify! [18] 87.2% finalize-iter! [19] 10.6% gen-series! [20] 1.1% gen-rewrites! [21] 0.8% localize! [22] 0.3% ---------------------------------------------------------------------------- for-loop [15] 100.0% [17] 318(0.2%) 0(0.0%) taylor-quotient ...ments/src/core/taylor.rkt:334:0 first-nonzero-exp [23] 100.0% ---------------------------------------------------------------------------- run-iter! [16] 100.0% [18] 98774(70.6%) 0(0.0%) simplify! ...ng-experiments/src/mainloop.rkt:217:0 ??? [24] 99.4% for-loop [29] 0.3% for-loop [30] 0.3% ---------------------------------------------------------------------------- run-iter! [16] 100.0% [19] 11990(8.6%) 0(0.0%) finalize-iter! ...periments/src/mainloop.rkt:272:0 ??? [25] 100.0% ---------------------------------------------------------------------------- run-iter! [16] 100.0% [20] 1296(0.9%) 0(0.0%) gen-series! ...-experiments/src/mainloop.rkt:153:0 for-loop [26] 100.0% ---------------------------------------------------------------------------- run-iter! [16] 100.0% [21] 944(0.7%) 0(0.0%) gen-rewrites! ...xperiments/src/mainloop.rkt:176:0 for-loop [27] 100.0% ---------------------------------------------------------------------------- run-iter! [16] 100.0% [22] 332(0.2%) 0(0.0%) localize! ...ng-experiments/src/mainloop.rkt:120:0 localize-error [28] 100.0% ---------------------------------------------------------------------------- taylor-quotient [17] 100.0% [23] 318(0.2%) 0(0.0%) first-nonzero-exp ...nts/src/core/taylor.rkt:266:0 hash-ref! [142] 100.0% ---------------------------------------------------------------------------- simplify! [18] 100.0% [24] 98180(70.2%) 0(0.0%) ??? ...ning-experiments/src/core/simplify.rkt:29:0 loop [31] 88.1% loop [33] 11.9% ---------------------------------------------------------------------------- substitute-e [81] 3.9% match-e [71] 4.0% variable? [6] 5.9% loop [106] 7.1% finalize-iter! [19] 79.2% [25] 15140(10.8%) 1478(1.1%) ??? ...contract/private/arrow-val-first.rkt:388:18 for-loop [32] 79.2% ??? [35] 7.1% ??? [195] 4.0% ---------------------------------------------------------------------------- gen-series! [20] 100.0% [26] 1296(0.9%) 0(0.0%) for-loop ...ing-experiments/src/mainloop.rkt:160:7 taylor-alt [34] 100.0% ---------------------------------------------------------------------------- gen-rewrites! [21] 100.0% [27] 944(0.7%) 0(0.0%) for-loop ...ng-experiments/src/mainloop.rkt:184:11 rewrite-expression-head20 [36] 100.0% ---------------------------------------------------------------------------- localize! [22] 100.0% [28] 332(0.2%) 0(0.0%) localize-error ...ments/src/core/localize.rkt:52:0 hash-ref! [142] 100.0% ---------------------------------------------------------------------------- simplify! [18] 100.0% [29] 298(0.2%) 0(0.0%) for-loop ...ing-experiments/src/mainloop.rkt:256:6 for-loop [37] 100.0% ---------------------------------------------------------------------------- simplify! [18] 100.0% [30] 296(0.2%) 0(0.0%) for-loop ...ing-experiments/src/mainloop.rkt:222:6 debug-print [38] 100.0% ---------------------------------------------------------------------------- ??? [24] 100.0% [31] 86530(61.9%) 308(0.2%) loop ...ing-experiments/src/core/simplify.rkt:44:2 one-iter [39] 73.7% loop [40] 25.9% ---------------------------------------------------------------------------- ??? [25] 100.0% [32] 11990(8.6%) 0(0.0%) for-loop ...xperiments/src/core/alt-table.rkt:56:2 atab-add-altn [42] 94.6% loop [46] 5.4% ---------------------------------------------------------------------------- ??? [24] 100.0% [33] 11650(8.3%) 0(0.0%) loop ...ng-experiments/src/core/simplify.rkt:132:2 for-loop [41] 100.0% ---------------------------------------------------------------------------- for-loop [26] 100.0% [34] 1296(0.9%) 0(0.0%) taylor-alt ...g-experiments/src/mainloop.rkt:139:0 for-loop [43] 100.0% ---------------------------------------------------------------------------- ??? [25] 100.0% [35] 1072(0.8%) 0(0.0%) ??? ...ects/racket/contract/private/prop.rkt:519:4 ??? [44] 100.0% ---------------------------------------------------------------------------- for-loop [27] 100.0% [36] 944(0.7%) 0(0.0%) rewrite-expression-head20 ...ore/matcher.rkt:126:0 rewriter [45] 100.0% ---------------------------------------------------------------------------- for-loop [29] 100.0% [37] 298(0.2%) 0(0.0%) for-loop ...ing-experiments/src/mainloop.rkt:257:8 for-loop [65] 100.0% ---------------------------------------------------------------------------- for-loop [30] 100.0% [38] 296(0.2%) 0(0.0%) debug-print ...ing-experiments/src/debug.rkt:110:0 for-loop [47] 100.0% ---------------------------------------------------------------------------- loop [31] 100.0% [39] 63792(45.6%) 0(0.0%) one-iter ...xperiments/src/core/simplify.rkt:100:0 for-loop [48] 86.8% find-matches [50] 13.2% ---------------------------------------------------------------------------- loop [31] 100.0% [40] 22430(16.0%) 0(0.0%) loop ...-7.0/collects/racket/private/map.rkt:74:19 set-precompute! [49] 52.0% update-leader! [91] 48.0% ---------------------------------------------------------------------------- loop [33] 100.0% [41] 11650(8.3%) 0(0.0%) for-loop ...xperiments/src/core/simplify.rkt:138:4 argmin [53] 39.8% loop [54] 23.3% expression-cost [63] 18.7% for-loop [55] 10.5% for-loop [65] 7.7% ---------------------------------------------------------------------------- for-loop [32] 100.0% [42] 11344(8.1%) 296(0.2%) atab-add-altn ...ents/src/core/alt-table.rkt:205:0 best-and-tied-at-points [51] 48.7% override-at-pnts [52] 48.6% ---------------------------------------------------------------------------- taylor-alt [34] 100.0% [43] 1296(0.9%) 0(0.0%) for-loop ...ing-experiments/src/mainloop.rkt:145:6 ??? [132] 100.0% ---------------------------------------------------------------------------- ??? [35] 100.0% [44] 1072(0.8%) 1072(0.8%) ??? ...lects/racket/contract/private/orc.rkt:83:14 ---------------------------------------------------------------------------- rewrite-expression-head20 [36] 37.3% matcher [66] 62.7% [45] 944(0.7%) 0(0.0%) rewriter ...experiments/src/core/matcher.rkt:128:2 for-loop [56] 70.0% *rules* [57] 30.0% ---------------------------------------------------------------------------- for-loop [32] 100.0% [46] 646(0.5%) 0(0.0%) loop ...g-experiments/src/core/alt-table.rkt:179:2 argmax [58] 50.2% loop [59] 49.8% ---------------------------------------------------------------------------- debug-print [38] 100.0% [47] 296(0.2%) 296(0.2%) for-loop ...runing-experiments/src/debug.rkt:116:2 ---------------------------------------------------------------------------- one-iter [39] 100.0% [48] 55380(39.6%) 0(0.0%) for-loop ...xperiments/src/core/simplify.rkt:101:2 apply-match [60] 100.0% ---------------------------------------------------------------------------- loop [40] 100.0% [49] 11666(8.3%) 0(0.0%) set-precompute! ...nts/src/core/simplify.rkt:105:0 for-loop [62] 100.0% ---------------------------------------------------------------------------- one-iter [39] 100.0% [50] 8412(6.0%) 0(0.0%) find-matches ...riments/src/core/simplify.rkt:64:0 for-loop [64] 100.0% ---------------------------------------------------------------------------- atab-add-altn [42] 100.0% [51] 5530(4.0%) 0(0.0%) best-and-tied-at-points ...ore/alt-table.rkt:117:0 errors [61] 100.0% ---------------------------------------------------------------------------- atab-add-altn [42] 100.0% [52] 5518(3.9%) 0(0.0%) override-at-pnts ...s/src/core/alt-table.rkt:140:0 errors [61] 100.0% ---------------------------------------------------------------------------- for-loop [41] 100.0% [53] 4642(3.3%) 0(0.0%) argmin ...acket-7.0/collects/racket/list.rkt:765:0 expression-cost [63] 86.6% for-loop [65] 13.4% ---------------------------------------------------------------------------- for-loop [41] 100.0% [54] 2710(1.9%) 0(0.0%) loop .../racket-7.0/collects/racket/list.rkt:751:4 expression-cost [63] 89.0% for-loop [65] 11.0% ---------------------------------------------------------------------------- for-loop [41] 100.0% [55] 1224(0.9%) 924(0.7%) for-loop ...periments/src/core/simplify.rkt:142:16 for-loop [68] 24.5% ---------------------------------------------------------------------------- rewriter [45] 100.0% [56] 944(0.7%) 278(0.2%) for-loop ...xperiments/src/core/matcher.rkt:131:10 matcher [66] 92.6% ---------------------------------------------------------------------------- rewriter [45] 100.0% [57] 666(0.5%) 0(0.0%) *rules* ...-experiments/src/syntax/rules.rkt:785:0 for-loop [67] 100.0% ---------------------------------------------------------------------------- loop [46] 100.0% [58] 324(0.2%) 0(0.0%) argmax ...acket-7.0/collects/racket/list.rkt:766:0 expression-cost [63] 100.0% ---------------------------------------------------------------------------- loop [46] 1.7% loop [59] 98.3% [59] 322(0.2%) 322(0.2%) loop ...racket-7.0/collects/racket/list.rkt:434:28 loop [59] 98.3% ---------------------------------------------------------------------------- for-loop [48] 100.0% [60] 55380(39.6%) 0(0.0%) apply-match ...eriments/src/core/simplify.rkt:73:0 for-loop [70] 79.7% update-leader! [91] 9.7% match-e [71] 7.3% set [134] 2.8% custom-set-intersect [76] 0.6% ---------------------------------------------------------------------------- ??? [69] 2.5% for-loop [137] 2.9% override-at-pnts [52] 47.3% best-and-tied-at-points [51] 47.4% [61] 11676(8.3%) 0(0.0%) errors ...pruning-experiments/src/points.rkt:228:0 for-loop [73] 70.8% eval-prog [74] 29.2% ---------------------------------------------------------------------------- set-precompute! [49] 100.0% [62] 11666(8.3%) 0(0.0%) for-loop ...xperiments/src/core/simplify.rkt:108:2 ??? [69] 100.0% ---------------------------------------------------------------------------- argmax [58] 3.6% for-loop [41] 24.4% loop [54] 27.0% argmin [53] 45.0% [63] 8936(6.4%) 0(0.0%) expression-cost ...eriments/src/programs.rkt:204:0 compile [72] 100.0% ---------------------------------------------------------------------------- for-loop [64] 50.0% find-matches [50] 50.0% [64] 8412(6.0%) 3268(2.3%) for-loop ...experiments/src/core/simplify.rkt:66:8 for-loop [64] 50.0% match-e [71] 30.6% ---------------------------------------------------------------------------- for-loop [37] 14.1% loop [54] 14.1% argmin [53] 29.5% for-loop [41] 42.3% [65] 2112(1.5%) 0(0.0%) for-loop ...ing-experiments/src/programs.rkt:205:2 table-ref [147] 100.0% ---------------------------------------------------------------------------- for-loop [12] 50.0% for-loop [56] 50.0% [66] 944(0.7%) 0(0.0%) matcher ...-experiments/src/core/matcher.rkt:163:2 ??? [5] 50.0% rewriter [45] 50.0% ---------------------------------------------------------------------------- *rules* [57] 100.0% [67] 666(0.5%) 0(0.0%) for-loop ...runing-experiments/src/common.rkt:71:9 ormap [75] 100.0% ---------------------------------------------------------------------------- for-loop [55] 100.0% [68] 300(0.2%) 300(0.2%) for-loop ...periments/src/core/simplify.rkt:146:23 ---------------------------------------------------------------------------- for-loop [62] 2.8% run [9] 48.6% [69] 139838(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk16 [1] 48.6% run-improve40 [2] 39.2% prepare-points-intervals [78] 8.1% merge-egraph-nodes! [77] 2.5% oracle-error [82] 0.8% eval-const-expr [173] 0.3% get-final-combination [84] 0.1% eval-errors [90] 0.1% errors [61] 0.1% ---------------------------------------------------------------------------- apply-match [60] 100.0% [70] 44114(31.5%) 300(0.2%) for-loop ...experiments/src/core/simplify.rkt:87:2 merge-egraph-nodes! [77] 79.3% dedup-children! [108] 9.8% substitute-e [81] 5.5% mk-enode! [110] 4.7% ---------------------------------------------------------------------------- apply-match [60] 26.6% for-loop [94] 32.5% for-loop [64] 40.9% [71] 9188(6.6%) 2786(2.0%) match-e ...ng-experiments/src/core/ematch.rkt:39:0 for-loop [79] 69.4% variable? [6] 3.2% ??? [25] 2.7% ---------------------------------------------------------------------------- expression-cost [63] 100.0% [72] 8936(6.4%) 0(0.0%) compile ...ning-experiments/src/programs.rkt:181:0 hash-ref! [142] 100.0% ---------------------------------------------------------------------------- errors [61] 100.0% [73] 8266(5.9%) 1196(0.9%) for-loop ...uning-experiments/src/points.rkt:230:2 ??? [118] 56.2% ??? [132] 18.2% ulp-difference [100] 3.9% ??? [87] 3.7% point-error [88] 3.6% ---------------------------------------------------------------------------- eval-const-expr [173] 42.0% errors [61] 58.0% [74] 5880(4.2%) 0(0.0%) eval-prog ...ng-experiments/src/programs.rkt:130:0 temp68_2 [80] 84.4% eval-one-top12 [86] 5.4% eval4 [89] 5.1% loop [198] 5.1% ---------------------------------------------------------------------------- for-loop [67] 100.0% [75] 666(0.5%) 0(0.0%) ormap ....0/collects/racket/private/map.rkt:141:13 flag-set? [83] 100.0% ---------------------------------------------------------------------------- apply-match [60] 100.0% [76] 332(0.2%) 0(0.0%) custom-set-intersect ...rivate/set-types.rkt:195:0 for-loop [85] 100.0% ---------------------------------------------------------------------------- merge-egraph-nodes! [77] 4.3% for-loop [93] 5.0% ??? [69] 22.7% for-loop [70] 68.0% [77] 45492(32.5%) 1456(1.0%) merge-egraph-nodes! ...s/src/core/egraph.rkt:145:0 update-leader! [91] 65.1% loop! [119] 16.1% for-loop [93] 6.3% merge-egraph-nodes! [77] 4.3% dedup-children! [108] 3.6% enode-merge! [99] 1.4% ---------------------------------------------------------------------------- run-improve40 [2] 1.2% ??? [69] 98.8% [78] 22788(16.3%) 0(0.0%) prepare-points-intervals ...s/src/points.rkt:133:0 loop [92] 100.0% ---------------------------------------------------------------------------- match-e [71] 100.0% [79] 7328(5.2%) 3412(2.4%) for-loop ...-experiments/src/core/ematch.rkt:52:11 for-loop [94] 55.7% loop [107] 4.1% cartesian-product [101] 2.3% filter [176] 2.0% ---------------------------------------------------------------------------- eval-prog [74] 100.0% [80] 4962(3.5%) 0(0.0%) temp68_2 (unknown source) compile16 [95] 100.0% ---------------------------------------------------------------------------- for-loop [96] 14.2% for-loop [70] 85.8% [81] 2424(1.7%) 0(0.0%) substitute-e ...periments/src/core/ematch.rkt:64:0 for-loop [96] 89.9% ??? [25] 10.1% ---------------------------------------------------------------------------- ??? [69] 100.0% [82] 2104(1.5%) 0(0.0%) oracle-error ...g-experiments/src/points.rkt:212:0 for-loop [97] 100.0% ---------------------------------------------------------------------------- ormap [75] 100.0% [83] 666(0.5%) 366(0.3%) flag-set? ...uning-experiments/src/config.rkt:28:0 ??? [163] 45.0% ---------------------------------------------------------------------------- ??? [69] 100.0% [84] 334(0.2%) 0(0.0%) get-final-combination ...ts/src/mainloop.rkt:361:0 infer-splitpoints [102] 100.0% ---------------------------------------------------------------------------- custom-set-intersect [76] 100.0% [85] 332(0.2%) 0(0.0%) for-loop ...cts/racket/private/set-types.rkt:207:3 for-loop [103] 100.0% ---------------------------------------------------------------------------- eval-prog [74] 100.0% [86] 318(0.2%) 318(0.2%) eval-one-top12 (unknown source) ---------------------------------------------------------------------------- for-loop [73] 100.0% [87] 302(0.2%) 302(0.2%) ??? ...7.0/collects/racket/private/for.rkt:1208:14 ---------------------------------------------------------------------------- for-loop [73] 100.0% [88] 300(0.2%) 0(0.0%) point-error ...ng-experiments/src/points.rkt:195:0 ulp-difference [100] 100.0% ---------------------------------------------------------------------------- eval-prog [74] 100.0% [89] 300(0.2%) 0(0.0%) eval4 (unknown source) syntax-e [98] 100.0% ---------------------------------------------------------------------------- ??? [69] 100.0% [90] 298(0.2%) 0(0.0%) eval-errors ...ng-experiments/src/points.rkt:203:0 for-loop [104] 100.0% ---------------------------------------------------------------------------- apply-match [60] 11.3% loop [40] 22.7% merge-egraph-nodes! [77] 66.0% [91] 47474(33.9%) 658(0.5%) update-leader! ...iments/src/core/egraph.rkt:213:0 for-loop [105] 98.6% ---------------------------------------------------------------------------- prepare-points-intervals [78] 100.0% [92] 22788(16.3%) 0(0.0%) loop ...e/pruning-experiments/src/points.rkt:145:4 loop [106] 97.2% ??? [113] 2.8% ---------------------------------------------------------------------------- merge-egraph-nodes! [77] 100.0% [93] 5492(3.9%) 0(0.0%) for-loop ...-experiments/src/core/egraph.rkt:199:4 merge-egraph-nodes! [77] 88.6% dedup-children! [108] 11.4% ---------------------------------------------------------------------------- for-loop [79] 100.0% [94] 5470(3.9%) 0(0.0%) for-loop ...-experiments/src/core/ematch.rkt:58:37 match-e [71] 97.5% ??? [116] 2.5% ---------------------------------------------------------------------------- temp68_2 [80] 100.0% [95] 4962(3.5%) 0(0.0%) compile16 (unknown source) temp74_0 [109] 100.0% ---------------------------------------------------------------------------- substitute-e [81] 100.0% [96] 2424(1.7%) 0(0.0%) for-loop ...-experiments/src/core/ematch.rkt:73:24 mk-enode! [110] 75.7% substitute-e [81] 24.3% ---------------------------------------------------------------------------- oracle-error [82] 100.0% [97] 2104(1.5%) 0(0.0%) for-loop ...uning-experiments/src/points.rkt:213:2 loop [107] 57.0% map [111] 43.0% ---------------------------------------------------------------------------- loop [198] 33.2% for-loop [172] 33.2% eval4 [89] 33.6% [98] 892(0.6%) 0(0.0%) syntax-e (unknown source) syntax-e/no-taint [112] 100.0% ---------------------------------------------------------------------------- merge-egraph-nodes! [77] 100.0% [99] 636(0.5%) 0(0.0%) enode-merge! ...periments/src/core/enode.rkt:128:0 adopt-enode! [114] 100.0% ---------------------------------------------------------------------------- point-error [88] 48.2% for-loop [73] 51.8% [100] 622(0.4%) 322(0.2%) ulp-difference ...g-experiments/src/float.rkt:14:0 return/no-unsupplied [162] 48.2% ---------------------------------------------------------------------------- for-loop [79] 100.0% [101] 336(0.2%) 336(0.2%) cartesian-product ...ollects/racket/list.rkt:822:0 ---------------------------------------------------------------------------- get-final-combination [84] 100.0% [102] 334(0.2%) 0(0.0%) infer-splitpoints ...nts/src/core/regimes.rkt:34:0 for-loop [115] 100.0% ---------------------------------------------------------------------------- for-loop [85] 100.0% [103] 332(0.2%) 332(0.2%) for-loop ...cts/racket/private/set-types.rkt:201:4 ---------------------------------------------------------------------------- eval-errors [90] 100.0% [104] 298(0.2%) 0(0.0%) for-loop ...uning-experiments/src/points.rkt:205:2 ??? [118] 100.0% ---------------------------------------------------------------------------- update-leader! [91] 100.0% [105] 46816(33.5%) 300(0.2%) for-loop ...-experiments/src/core/egraph.rkt:218:6 hash-update! [130] 50.5% for-loop [117] 48.8% ---------------------------------------------------------------------------- loop [92] 100.0% [106] 22150(15.8%) 1234(0.9%) loop ...e/pruning-experiments/src/points.rkt:104:2 ??? [118] 71.2% ??? [132] 18.4% ??? [25] 4.8% ---------------------------------------------------------------------------- parse-loop80 [165] 0.1% for-loop [79] 3.6% for-loop [97] 12.7% loop! [119] 14.2% loop [107] 69.3% [107] 8244(5.9%) 684(0.5%) loop ...-7.0/collects/racket/private/map.rkt:40:19 loop [107] 69.3% loop! [119] 14.2% ??? [122] 10.9% foldl [128] 3.6% ??? [118] 1.8% hash-ref! [142] 0.0% map [111] 0.0% ---------------------------------------------------------------------------- for-loop [93] 8.1% merge-egraph-nodes! [77] 36.0% for-loop [70] 55.9% [108] 7720(5.5%) 0(0.0%) dedup-children! ...iments/src/core/enode.rkt:199:0 loop [120] 79.5% loop [123] 20.5% ---------------------------------------------------------------------------- compile16 [95] 100.0% [109] 4962(3.5%) 0(0.0%) temp74_0 (unknown source) expand-single [121] 92.8% compile-top9 [125] 7.2% ---------------------------------------------------------------------------- for-loop [96] 46.9% for-loop [70] 53.1% [110] 3914(2.8%) 3040(2.2%) mk-enode! ...-experiments/src/core/egraph.rkt:99:0 new-enode [124] 15.2% mutable-set [129] 7.1% ---------------------------------------------------------------------------- loop [107] 26.9% for-loop [97] 73.1% [111] 1236(0.9%) 0(0.0%) map ...t-7.0/collects/racket/private/map.rkt:35:13 ??? [122] 73.1% ??? [132] 26.9% ---------------------------------------------------------------------------- expand-id-application-form17 [200] 27.1% syntax-e [98] 72.9% [112] 1224(0.9%) 300(0.2%) syntax-e/no-taint (unknown source) loop [198] 75.5% ---------------------------------------------------------------------------- loop [92] 100.0% [113] 638(0.5%) 0(0.0%) ??? ...ie/pruning-experiments/src/points.rkt:129:2 compose [126] 52.4% ??? [132] 47.6% ---------------------------------------------------------------------------- enode-merge! [99] 100.0% [114] 636(0.5%) 636(0.5%) adopt-enode! ...periments/src/core/enode.rkt:104:0 ---------------------------------------------------------------------------- infer-splitpoints [102] 100.0% [115] 334(0.2%) 0(0.0%) for-loop ...-experiments/src/core/regimes.rkt:46:6 option-on-expr [127] 100.0% ---------------------------------------------------------------------------- for-loop [94] 100.0% [116] 276(0.2%) 276(0.2%) ??? ...runing-experiments/src/core/ematch.rkt:43:5 ---------------------------------------------------------------------------- for-loop [105] 100.0% [117] 22854(16.3%) 0(0.0%) for-loop ...-experiments/src/core/egraph.rkt:219:8 hash-update! [130] 100.0% ---------------------------------------------------------------------------- for-loop [104] 1.3% loop [107] 1.4% ??? [122] 5.4% for-loop [73] 20.9% loop [106] 71.0% [118] 22216(15.9%) 296(0.2%) ??? .../pruning-experiments/src/programs.rkt:146:2 ??? [131] 70.6% ??? [132] 28.1% ---------------------------------------------------------------------------- loop [107] 34.7% merge-egraph-nodes! [77] 65.3% [119] 8646(6.2%) 1220(0.9%) loop! ...ning-experiments/src/core/enode.rkt:191:2 custom-set-union [135] 38.3% loop [107] 34.7% set [134] 16.2% update-en-expr [171] 1.9% ---------------------------------------------------------------------------- dedup-children! [108] 16.2% loop [120] 83.8% [120] 6136(4.4%) 6136(4.4%) loop ...racket-7.0/collects/racket/list.rkt:434:17 loop [120] 83.8% ---------------------------------------------------------------------------- temp74_0 [109] 100.0% [121] 4604(3.3%) 0(0.0%) expand-single (unknown source) expand-capturing-lifts [133] 100.0% ---------------------------------------------------------------------------- loop [107] 49.9% map [111] 50.1% [122] 1804(1.3%) 300(0.2%) ??? ...e/pruning-experiments/src/points.rkt:214:26 ??? [118] 66.4% ??? [132] 17.0% ---------------------------------------------------------------------------- dedup-children! [108] 11.7% loop [123] 88.3% [123] 1584(1.1%) 0(0.0%) loop ...racket-7.0/collects/racket/list.rkt:417:34 loop [123] 88.3% loop [198] 11.7% ---------------------------------------------------------------------------- mk-enode! [110] 100.0% [124] 596(0.4%) 0(0.0%) new-enode ...g-experiments/src/core/enode.rkt:96:0 set [134] 50.7% type-of-enode-expr [139] 49.3% ---------------------------------------------------------------------------- temp74_0 [109] 100.0% [125] 358(0.3%) 0(0.0%) compile-top9 (unknown source) compile-forms31 [136] 100.0% ---------------------------------------------------------------------------- ??? [113] 100.0% [126] 334(0.2%) 334(0.2%) compose ...collects/racket/private/list.rkt:385:12 ---------------------------------------------------------------------------- for-loop [115] 100.0% [127] 334(0.2%) 0(0.0%) option-on-expr ...ments/src/core/regimes.rkt:150:0 for-loop [137] 100.0% ---------------------------------------------------------------------------- loop [107] 100.0% [128] 300(0.2%) 0(0.0%) foldl ....0/collects/racket/private/list.rkt:229:4 merge2 [138] 100.0% ---------------------------------------------------------------------------- mk-enode! [110] 100.0% [129] 278(0.2%) 278(0.2%) mutable-set .../racket/private/set-types.rkt:999:0 ---------------------------------------------------------------------------- for-loop [117] 49.1% for-loop [105] 50.9% [130] 46516(33.3%) 302(0.2%) hash-update! ...cket/private/more-scheme.rkt:365:4 ??? [140] 99.4% ---------------------------------------------------------------------------- ??? [118] 100.0% [131] 15682(11.2%) 598(0.4%) ??? ...t-7.0/collects/racket/private/kw.rkt:592:14 ??? [141] 76.5% ??? [148] 13.7% double->posit16 [151] 6.0% ---------------------------------------------------------------------------- ??? [113] 2.2% ??? [122] 2.2% loop [11] 2.3% map [111] 2.4% location-do [150] 3.5% for-loop [43] 3.5% for-loop [73] 10.7% loop [106] 29.0% ??? [118] 44.4% [132] 14046(10.0%) 954(0.7%) ??? ...tract/private/arrow-higher-order.rkt:357:33 ->flonum [143] 57.1% mk-ival [145] 24.7% location-do [150] 3.5% approximate9 [4] 3.5% hash-ref! [142] 2.3% sample-multi-bounded [153] 2.2% ---------------------------------------------------------------------------- loop [198] 6.1% expand-single [121] 93.9% [133] 4904(3.5%) 0(0.0%) expand-capturing-lifts (unknown source) lambda-clause-expander [144] 93.9% dispatch-transformer41 [149] 6.1% ---------------------------------------------------------------------------- new-enode [124] 6.3% apply-match [60] 31.9% loop! [119] 61.8% [134] 4782(3.4%) 3866(2.8%) set ...collects/racket/private/set-types.rkt:981:0 for-loop [152] 19.2% ---------------------------------------------------------------------------- loop! [119] 100.0% [135] 4148(3.0%) 712(0.5%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [146] 82.8% ---------------------------------------------------------------------------- compile-top9 [125] 100.0% [136] 358(0.3%) 0(0.0%) compile-forms31 (unknown source) for-loop [172] 100.0% ---------------------------------------------------------------------------- option-on-expr [127] 100.0% [137] 334(0.2%) 0(0.0%) for-loop ...experiments/src/core/regimes.rkt:158:4 errors [61] 100.0% ---------------------------------------------------------------------------- foldl [128] 100.0% [138] 300(0.2%) 300(0.2%) merge2 ...ing-experiments/src/core/ematch.rkt:24:0 ---------------------------------------------------------------------------- new-enode [124] 100.0% [139] 294(0.2%) 0(0.0%) type-of-enode-expr ...ents/src/core/enode.rkt:69:0 table-ref [147] 100.0% ---------------------------------------------------------------------------- hash-update! [130] 100.0% [140] 46214(33.0%) 1814(1.3%) ??? ...ning-experiments/src/core/egraph.rkt:221:24 for-loop [154] 95.4% update-en-expr [171] 0.7% ---------------------------------------------------------------------------- fold-binary-pred [181] 1.2% ??? [131] 98.8% [141] 11998(8.6%) 290(0.2%) ??? ...tract/private/arrow-higher-order.rkt:361:33 ival-div [156] 36.1% ival-exp [157] 33.6% ival-sub [158] 29.1% ---------------------------------------------------------------------------- for-loop [13] 1.5% loop [107] 1.6% localize-error [28] 1.6% first-nonzero-exp [23] 3.0% ??? [166] 3.4% ??? [132] 3.4% compile [72] 39.5% ??? [155] 45.1% [142] 10564(7.6%) 8032(5.7%) hash-ref! .../racket/private/more-scheme.rkt:376:2 ??? [155] 47.7% ??? [7] 4.5% ??? [166] 3.4% simplify [3] 3.4% parse-loop80 [165] 3.1% ---------------------------------------------------------------------------- ??? [132] 100.0% [143] 8024(5.7%) 5132(3.7%) ->flonum ...ning-experiments/src/programs.rkt:38:0 return/no-unsupplied [162] 24.0% ??? [163] 12.0% ---------------------------------------------------------------------------- expand-capturing-lifts [133] 100.0% [144] 4604(3.3%) 0(0.0%) lambda-clause-expander (unknown source) finish-bodys [159] 73.8% loop [198] 26.2% ---------------------------------------------------------------------------- ??? [132] 100.0% [145] 3468(2.5%) 308(0.2%) mk-ival ...ng-experiments/src/biginterval.rkt:59:0 bf [160] 91.1% ---------------------------------------------------------------------------- custom-set-union [135] 100.0% [146] 3436(2.5%) 656(0.5%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [161] 80.9% ---------------------------------------------------------------------------- type-of-enode-expr [139] 12.2% for-loop [65] 87.8% [147] 2406(1.7%) 1812(1.3%) table-ref ...uning-experiments/src/common.rkt:42:0 for-loop [168] 12.5% assoc-iterate-first [169] 12.2% ---------------------------------------------------------------------------- ??? [131] 100.0% [148] 2152(1.5%) 960(0.7%) ??? ...ng-experiments/src/syntax/syntax.rkt:317:17 ??? [163] 41.4% return/no-unsupplied [162] 13.9% ---------------------------------------------------------------------------- expand-capturing-lifts [133] 16.7% for-loop [172] 34.6% loop [198] 48.7% [149] 1794(1.3%) 0(0.0%) dispatch-transformer41 (unknown source) apply-transformer52 [164] 100.0% ---------------------------------------------------------------------------- location-do [150] 26.1% ??? [132] 73.9% [150] 1296(0.9%) 0(0.0%) location-do ...-experiments/src/programs.rkt:111:0 ??? [132] 73.9% location-do [150] 26.1% ---------------------------------------------------------------------------- ??? [131] 100.0% [151] 934(0.7%) 0(0.0%) double->posit16 ...ftposit-rkt/softposit.rkt:248:0 get-ffi-obj* [167] 100.0% ---------------------------------------------------------------------------- set [134] 100.0% [152] 916(0.7%) 916(0.7%) for-loop ...cts/racket/private/set-types.rkt:937:4 ---------------------------------------------------------------------------- ??? [132] 100.0% [153] 304(0.2%) 304(0.2%) sample-multi-bounded ...iments/src/points.rkt:16:0 ---------------------------------------------------------------------------- ??? [140] 100.0% [154] 44088(31.5%) 40152(28.7%) for-loop ...experiments/src/core/egraph.rkt:222:26 update-en-expr [171] 8.9% ---------------------------------------------------------------------------- hash-ref! [142] 100.0% [155] 7678(5.5%) 904(0.6%) ??? .../pruning-experiments/src/programs.rkt:189:5 hash-ref! [142] 96.5% ---------------------------------------------------------------------------- ??? [141] 100.0% [156] 4478(3.2%) 976(0.7%) ival-div ...-experiments/src/biginterval.rkt:141:0 ??? [170] 43.4% classify-ival [174] 22.3% fold-binary-pred [181] 6.5% ...higher-order.rkt:357:33 [184] 6.1% ---------------------------------------------------------------------------- ??? [141] 100.0% [157] 4032(2.9%) 304(0.2%) ival-exp ...-experiments/src/biginterval.rkt:173:0 ??? [170] 92.5% ---------------------------------------------------------------------------- ??? [141] 100.0% [158] 3488(2.5%) 910(0.7%) ival-sub ...g-experiments/src/biginterval.rkt:93:0 ??? [170] 65.4% ...higher-order.rkt:361:33 [180] 8.5% ---------------------------------------------------------------------------- for-loop [172] 49.5% lambda-clause-expander [144] 50.5% [159] 3398(2.4%) 0(0.0%) finish-bodys (unknown source) for-loop [172] 100.0% ---------------------------------------------------------------------------- mk-ival [145] 100.0% [160] 3160(2.3%) 0(0.0%) bf ...ath-lib/math/private/bigfloat/mpfr.rkt:601:2 new-mpfr [190] 79.9% ??? [191] 20.1% ---------------------------------------------------------------------------- for-loop [146] 100.0% [161] 2780(2.0%) 2780(2.0%) for-loop ...cts/racket/private/set-types.rkt:178:5 ---------------------------------------------------------------------------- ??? [148] 11.9% ulp-difference [100] 11.9% ->flonum [143] 76.3% [162] 2528(1.8%) 1902(1.4%) return/no-unsupplied ...ct/private/arr-i.rkt:534:0 filter [176] 24.8% ---------------------------------------------------------------------------- flag-set? [83] 13.9% ??? [148] 41.4% ->flonum [143] 44.7% [163] 2156(1.5%) 1856(1.3%) ??? ...s/racket/contract/private/arr-i.rkt:1252:29 ??? [178] 13.9% ---------------------------------------------------------------------------- dispatch-transformer41 [149] 100.0% [164] 1794(1.3%) 300(0.2%) apply-transformer52 (unknown source) apply-transformer-in-context [177] 49.1% loop [198] 17.5% apply-post-expansion [179] 16.7% ---------------------------------------------------------------------------- hash-ref! [142] 25.3% simplify [3] 74.7% [165] 1310(0.9%) 0(0.0%) parse-loop80 ...s/racket/match/compiler.rkt:418:15 eval-const-expr [173] 74.7% loop [107] 25.3% ---------------------------------------------------------------------------- hash-ref! [142] 100.0% [166] 978(0.7%) 0(0.0%) ??? ...uning-experiments/src/core/taylor.rkt:45:15 hash-ref! [142] 100.0% ---------------------------------------------------------------------------- double->posit16 [151] 100.0% [167] 934(0.7%) 0(0.0%) get-ffi-obj* ...-7.0/collects/ffi/unsafe.rkt:209:2 get-ffi-lib9 [175] 100.0% ---------------------------------------------------------------------------- table-ref [147] 100.0% [168] 300(0.2%) 300(0.2%) for-loop ...runing-experiments/src/common.rkt:44:4 ---------------------------------------------------------------------------- table-ref [147] 100.0% [169] 294(0.2%) 294(0.2%) assoc-iterate-first ...cket/private/dict.rkt:166:0 ---------------------------------------------------------------------------- ival-div [156] 24.4% ival-sub [158] 28.7% ival-exp [157] 46.9% [170] 7950(5.7%) 2126(1.5%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12 bfsub [182] 45.5% bfexp [183] 27.8% ---------------------------------------------------------------------------- ??? [140] 6.8% loop! [119] 7.1% for-loop [154] 86.1% [171] 4572(3.3%) 4572(3.3%) update-en-expr ...iments/src/core/egraph.rkt:207:0 ---------------------------------------------------------------------------- add-local-binding!37 [186] 1.6% fallback-loop [206] 3.0% compile-forms31 [136] 9.5% for-loop [172] 19.1% finish-bodys [159] 66.8% [172] 3756(2.7%) 1302(0.9%) for-loop (unknown source) finish-bodys [159] 36.1% for-loop [172] 19.1% loop [198] 6.2% syntax-e [98] 3.9% dispatch-transformer41 [149] 3.9% expand-identifier [8] 3.0% add-local-binding!37 [186] 2.7% expand-id-application-form17 [200] 1.7% expand-implicit [187] 1.1% ---------------------------------------------------------------------------- f67 [14] 12.9% parse-loop80 [165] 39.6% ??? [69] 47.5% [173] 2470(1.8%) 0(0.0%) eval-const-expr ...eriments/src/programs.rkt:149:0 eval-prog [74] 100.0% ---------------------------------------------------------------------------- ival-div [156] 100.0% [174] 998(0.7%) 300(0.2%) classify-ival ...riments/src/biginterval.rkt:310:0 ...higher-order.rkt:357:33 [184] 69.9% ---------------------------------------------------------------------------- get-ffi-obj* [167] 100.0% [175] 934(0.7%) 334(0.2%) get-ffi-lib9 ...-7.0/collects/ffi/unsafe.rkt:121:0 get-cross-lib-search-dirs [185] 64.2% ---------------------------------------------------------------------------- for-loop [79] 32.3% return/no-unsupplied [162] 67.7% [176] 924(0.7%) 924(0.7%) filter ...0/collects/racket/private/list.rkt:256:2 ---------------------------------------------------------------------------- apply-transformer52 [164] 100.0% [177] 880(0.6%) 306(0.2%) apply-transformer-in-context (unknown source) ??? [188] 33.6% go [189] 31.6% ---------------------------------------------------------------------------- ??? [163] 100.0% [178] 300(0.2%) 300(0.2%) ??? ...ects/racket/contract/private/prop.rkt:274:4 ---------------------------------------------------------------------------- apply-transformer52 [164] 100.0% [179] 300(0.2%) 0(0.0%) apply-post-expansion (unknown source) gf [199] 100.0% ---------------------------------------------------------------------------- ival-sub [158] 100.0% [180] 298(0.2%) 0(0.0%) ...higher-order.rkt:361:33 (unknown source) ??? [195] 100.0% ---------------------------------------------------------------------------- ival-div [156] 100.0% [181] 290(0.2%) 0(0.0%) fold-binary-pred ...gfloat/bigfloat-mpfr.rkt:117:0 ??? [141] 100.0% ---------------------------------------------------------------------------- ??? [170] 100.0% [182] 3616(2.6%) 0(0.0%) bfsub ...-lib/math/private/bigfloat/mpfr.rkt:821:4 new-mpfr [190] 74.3% ??? [191] 25.7% ---------------------------------------------------------------------------- ??? [170] 100.0% [183] 2208(1.6%) 0(0.0%) bfexp ...-lib/math/private/bigfloat/mpfr.rkt:618:4 new-mpfr [190] 56.3% ??? [191] 43.7% ---------------------------------------------------------------------------- ival-div [156] 28.0% classify-ival [174] 72.0% [184] 970(0.7%) 370(0.3%) ...higher-order.rkt:357:33 (unknown source) ??? [192] 61.9% ---------------------------------------------------------------------------- get-ffi-lib9 [175] 100.0% [185] 600(0.4%) 600(0.4%) get-cross-lib-search-dirs ...rivate/dirs.rkt:168:7 ---------------------------------------------------------------------------- for-loop [172] 100.0% [186] 600(0.4%) 300(0.2%) add-local-binding!37 (unknown source) for-loop [172] 50.0% ---------------------------------------------------------------------------- for-loop [172] 100.0% [187] 296(0.2%) 0(0.0%) expand-implicit (unknown source) binding-lookup50 [203] 100.0% ---------------------------------------------------------------------------- apply-transformer-in-context [177]100.0% [188] 296(0.2%) 0(0.0%) ??? ...collects/racket/private/qq-and-or.rkt:155:9 ??? [193] 100.0% ---------------------------------------------------------------------------- apply-transformer-in-context [177]100.0% [189] 278(0.2%) 0(0.0%) go .../collects/racket/private/qq-and-or.rkt:50:20 loop [194] 100.0% ---------------------------------------------------------------------------- bfexp [183] 19.3% bf [160] 39.1% bfsub [182] 41.6% [190] 6458(4.6%) 6458(4.6%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0 ---------------------------------------------------------------------------- bf [160] 25.1% bfsub [182] 36.7% bfexp [183] 38.2% [191] 2526(1.8%) 2526(1.8%) ??? /opt/racket-7.0/collects/ffi/unsafe.rkt:898:4 ---------------------------------------------------------------------------- ...higher-order.rkt:357:33 [184] 100.0% [192] 600(0.4%) 272(0.2%) ??? ...cts/racket/contract/private/list.rkt:209:10 ??? [195] 54.7% ---------------------------------------------------------------------------- ??? [188] 100.0% [193] 296(0.2%) 0(0.0%) ??? ...ollects/racket/private/qq-and-or.rkt:164:21 syntax->list [196] 100.0% ---------------------------------------------------------------------------- go [189] 100.0% [194] 278(0.2%) 0(0.0%) loop ...llects/racket/private/qq-and-or.rkt:101:61 stx-cdr [197] 100.0% ---------------------------------------------------------------------------- ...higher-order.rkt:361:33 [180] 24.3% ??? [192] 26.8% ??? [25] 48.9% [195] 1226(0.9%) 1226(0.9%) ??? ...ects/racket/contract/private/guts.rkt:746:8 ---------------------------------------------------------------------------- ??? [193] 100.0% [196] 296(0.2%) 0(0.0%) syntax->list (unknown source) loop [198] 100.0% ---------------------------------------------------------------------------- loop [194] 100.0% [197] 278(0.2%) 278(0.2%) stx-cdr ....0/collects/racket/private/stx.rkt:74:4 ---------------------------------------------------------------------------- eval-prog [74] 1.4% syntax->list [196] 2.3% gf [199] 4.2% loop [198] 5.2% apply-transformer52 [164] 7.2% for-loop [172] 10.8% syntax-e/no-taint [112] 12.9% lambda-clause-expander [144] 19.5% loop [123] 36.6% [198] 4332(3.1%) 1916(1.4%) loop (unknown source) gf [199] 17.1% dispatch-transformer41 [149] 15.6% expand-id-application-form17 [200] 10.8% core-form-sym [201] 7.2% loop [198] 5.2% syntax-e [98] 2.3% expand-capturing-lifts [133] 1.4% ---------------------------------------------------------------------------- apply-post-expansion [179] 6.1% loop [198] 93.9% [199] 1224(0.9%) 596(0.4%) gf (unknown source) propagation-apply-shifted [204] 27.1% propagation-apply [205] 24.2% loop [198] 18.4% ---------------------------------------------------------------------------- for-loop [172] 32.9% loop [198] 67.1% [200] 942(0.7%) 0(0.0%) expand-id-application-form17 (unknown source) syntax-e/no-taint [112] 35.2% binding-lookup50 [203] 32.9% resolve+shift28 [202] 31.8% ---------------------------------------------------------------------------- loop [198] 100.0% [201] 314(0.2%) 0(0.0%) core-form-sym (unknown source) resolve+shift28 [202] 100.0% ---------------------------------------------------------------------------- expand-id-application-form17 [200] 31.6% core-form-sym [201] 33.1% expand-identifier [8] 35.2% [202] 948(0.7%) 0(0.0%) resolve+shift28 (unknown source) fallback-loop [206] 100.0% ---------------------------------------------------------------------------- expand-implicit [187] 48.8% expand-id-application-form17 [200] 51.2% [203] 606(0.4%) 296(0.2%) binding-lookup50 (unknown source) binding->module-instance [207] 51.2% ---------------------------------------------------------------------------- gf [199] 100.0% [204] 332(0.2%) 332(0.2%) propagation-apply-shifted (unknown source) ---------------------------------------------------------------------------- gf [199] 100.0% [205] 296(0.2%) 296(0.2%) propagation-apply (unknown source) ---------------------------------------------------------------------------- resolve+shift28 [202] 100.0% [206] 948(0.7%) 614(0.4%) fallback-loop (unknown source) for-loop [172] 35.2% ---------------------------------------------------------------------------- binding-lookup50 [203] 100.0% [207] 310(0.2%) 310(0.2%) binding->module-instance (unknown source) ----------------------------------------------------------------------------