Profiling results ----------------- Total cpu time observed: 31294ms (out of 31708ms) Number of samples taken: 139 (once every 225ms) (Hiding functions with self<1.0% and local<2.0%: 3 of 108 hidden) ======================================================================= Caller Idx Total Self Name+src Local% ms(pct) ms(pct) Callee ======================================================================= ??? [29] 100.0% [1] 29876(95.5%) 0(0.0%) profile-thunk14 ...t/pkgs/profile-lib/main.rkt:9:0 run [6] 100.0% ----------------------------------------------------------------------- ??? [29] 100.0% [2] 21606(69.0%) 0(0.0%) run-improve58 ...ock/herbie/src/mainloop.rkt:242:0 for-loop [7] 99.1% get-final-combination [10] 0.9% ----------------------------------------------------------------------- loop [69] 1.0% ??? [29] 99.0% [3] 19744(63.1%) 0(0.0%) simplify ...lock/herbie/src/core/simplify.rkt:39:0 simplify-expr [8] 42.3% iterate-egraph!5 [14] 28.4% for-loop [9] 28.2% loop [11] 1.0% ----------------------------------------------------------------------- hash-ref! [80] 100.0% [4] 456(1.5%) 0(0.0%) ??? /home/ztatlock/herbie/src/programs.rkt:197:5 loop [69] 55.7% hash-ref! [80] 44.3% ----------------------------------------------------------------------- hash-ref! [80] 100.0% [5] 200(0.6%) 0(0.0%) ??? .../ztatlock/herbie/src/core/taylor.rkt:295:23 for-loop [12] 100.0% ----------------------------------------------------------------------- profile-thunk14 [1] 100.0% [6] 29876(95.5%) 0(0.0%) run ...share/racket/pkgs/profile-lib/main.rkt:31:2 ??? [29] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [7] 21404(68.4%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:253:8 run-iter! [13] 100.0% ----------------------------------------------------------------------- simplify [3] 100.0% [8] 8352(26.7%) 0(0.0%) simplify-expr ...herbie/src/core/simplify.rkt:68:0 iterate-egraph!5 [14] 100.0% ----------------------------------------------------------------------- simplify [3] 100.0% [9] 5576(17.8%) 0(0.0%) for-loop ...ock/herbie/src/core/simplify.rkt:61:12 iterate-egraph!5 [14] 100.0% ----------------------------------------------------------------------- run-improve58 [2] 100.0% [10] 202(0.6%) 0(0.0%) get-final-combination ...ie/src/mainloop.rkt:269:0 extract-alt [15] 100.0% ----------------------------------------------------------------------- simplify [3] 100.0% [11] 202(0.6%) 0(0.0%) loop ...tatlock/herbie/src/core/simplify.rkt:203:2 pass [16] 100.0% ----------------------------------------------------------------------- ??? [5] 100.0% [12] 200(0.6%) 0(0.0%) for-loop ...lock/herbie/src/core/taylor.rkt:298:27 hash-ref! [80] 100.0% ----------------------------------------------------------------------- for-loop [7] 100.0% [13] 21404(68.4%) 0(0.0%) run-iter! ...tatlock/herbie/src/mainloop.rkt:223:0 simplify! [17] 91.3% finalize-iter! [19] 4.7% gen-series! [20] 2.0% localize-error [21] 2.0% ----------------------------------------------------------------------- for-loop [9] 28.5% simplify [3] 28.7% simplify-expr [8] 42.7% [14] 19542(62.4%) 0(0.0%) iterate-egraph!5 ...bie/src/core/simplify.rkt:95:0 one-iter [18] 99.0% ----------------------------------------------------------------------- get-final-combination [10] 100.0% [15] 202(0.6%) 0(0.0%) extract-alt ...e/ztatlock/herbie/src/glue.rkt:57:0 loop [69] 100.0% ----------------------------------------------------------------------- loop [11] 100.0% [16] 202(0.6%) 0(0.0%) pass ...tatlock/herbie/src/core/simplify.rkt:193:2 for-loop [22] 100.0% ----------------------------------------------------------------------- run-iter! [13] 100.0% [17] 19542(62.4%) 0(0.0%) simplify! ...tatlock/herbie/src/mainloop.rkt:162:0 for-loop [23] 100.0% ----------------------------------------------------------------------- iterate-egraph!5 [14] 100.0% [18] 19342(61.8%) 658(2.1%) one-iter ...ock/herbie/src/core/simplify.rkt:106:0 loop [24] 47.7% for-loop [25] 45.7% apply-match [30] 2.2% ----------------------------------------------------------------------- run-iter! [13] 100.0% [19] 1004(3.2%) 0(0.0%) finalize-iter! ...ck/herbie/src/mainloop.rkt:177:0 ??? [26] 100.0% ----------------------------------------------------------------------- run-iter! [13] 100.0% [20] 436(1.4%) 0(0.0%) gen-series! ...tlock/herbie/src/mainloop.rkt:134:0 for-loop [27] 100.0% ----------------------------------------------------------------------- run-iter! [13] 100.0% [21] 422(1.3%) 0(0.0%) localize-error ...erbie/src/core/localize.rkt:47:0 hash-ref! [80] 100.0% ----------------------------------------------------------------------- pass [16] 100.0% [22] 202(0.6%) 0(0.0%) for-loop ...ck/herbie/src/core/simplify.rkt:196:29 argmin [28] 100.0% ----------------------------------------------------------------------- simplify! [17] 100.0% [23] 19542(62.4%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:166:6 ??? [29] 100.0% ----------------------------------------------------------------------- one-iter [18] 100.0% [24] 9226(29.5%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:53:19 apply-match [30] 100.0% ----------------------------------------------------------------------- for-loop [25] 48.9% one-iter [18] 51.1% [25] 8832(28.2%) 2064(6.6%) for-loop ...ck/herbie/src/core/simplify.rkt:116:12 for-loop [25] 48.9% match-e [35] 38.3% ----------------------------------------------------------------------- finalize-iter! [19] 100.0% [26] 1004(3.2%) 0(0.0%) ??? ...contract/private/arrow-val-first.rkt:357:18 for-loop [31] 100.0% ----------------------------------------------------------------------- gen-series! [20] 100.0% [27] 436(1.4%) 0(0.0%) for-loop ...ztatlock/herbie/src/mainloop.rkt:140:7 taylor-alt [32] 100.0% ----------------------------------------------------------------------- for-loop [22] 100.0% [28] 202(0.6%) 0(0.0%) argmin ...re/racket/collects/racket/list.rkt:743:0 expression-cost [33] 100.0% ----------------------------------------------------------------------- for-loop [23] 21.6% run [6] 38.1% [29] 31294(100.0%) 0(0.0%) ??? ...lects/racket/private/more-scheme.rkt:261:28 profile-thunk14 [1] 38.1% run-improve58 [2] 24.9% simplify [3] 21.6% loop [34] 15.5% ----------------------------------------------------------------------- one-iter [18] 4.4% loop [24] 95.6% [30] 9650(30.8%) 0(0.0%) apply-match .../herbie/src/core/simplify.rkt:122:2 merge-egraph-nodes! [36] 45.9% update-leader! [41] 23.6% match-e [35] 15.5% loop! [75] 6.6% substitute-e [38] 6.2% ??? [65] 2.1% ----------------------------------------------------------------------- ??? [26] 100.0% [31] 1004(3.2%) 0(0.0%) for-loop ...ock/herbie/src/core/alt-table.rkt:51:2 atab-add-altn [37] 100.0% ----------------------------------------------------------------------- for-loop [27] 100.0% [32] 436(1.4%) 0(0.0%) taylor-alt ...e/ztatlock/herbie/src/glue.rkt:142:0 for-loop [39] 100.0% ----------------------------------------------------------------------- argmin [28] 100.0% [33] 202(0.6%) 0(0.0%) expression-cost ...k/herbie/src/programs.rkt:212:0 compile [40] 100.0% ----------------------------------------------------------------------- ??? [29] 100.0% [34] 9688(31.0%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:122:2 make-exacts* [51] 58.1% loop [42] 41.9% ----------------------------------------------------------------------- apply-match [30] 10.4% for-loop [53] 22.2% for-loop [25] 67.4% [35] 8264(26.4%) 4486(14.3%) match-e ...tatlock/herbie/src/core/ematch.rkt:46:0 for-loop [43] 26.3% for-loop [53] 12.2% list-cartesian-product [55] 7.9% custom-in-set [47] 5.0% loop [69] 5.0% ----------------------------------------------------------------------- merge-egraph-nodes! [36] 11.5% apply-match [30] 88.5% [36] 4430(14.2%) 0(0.0%) merge-egraph-nodes! ...e/src/core/egraph.rkt:152:0 update-leader! [41] 73.9% merge-egraph-nodes! [36] 11.5% for-loop [49] 5.5% enode-merge! [50] 4.6% loop! [75] 4.6% ----------------------------------------------------------------------- for-loop [31] 100.0% [37] 1004(3.2%) 0(0.0%) atab-add-altn ...rbie/src/core/alt-table.rkt:208:0 best-and-tied-at-points [45] 60.0% override-at-pnts [48] 40.0% ----------------------------------------------------------------------- apply-match [30] 100.0% [38] 602(1.9%) 0(0.0%) substitute-e ...ck/herbie/src/core/ematch.rkt:71:0 mk-enode! [44] 100.0% ----------------------------------------------------------------------- taylor-alt [32] 100.0% [39] 436(1.4%) 0(0.0%) for-loop /home/ztatlock/herbie/src/glue.rkt:144:2 location-do [46] 100.0% ----------------------------------------------------------------------- expression-cost [33] 100.0% [40] 202(0.6%) 0(0.0%) compile .../ztatlock/herbie/src/programs.rkt:189:0 hash-ref! [80] 100.0% ----------------------------------------------------------------------- apply-match [30] 37.6% merge-egraph-nodes! [36] 62.4% [41] 6064(19.4%) 242(0.8%) update-leader! ...herbie/src/core/egraph.rkt:217:0 for-loop [52] 92.3% make-sequence [59] 3.7% ----------------------------------------------------------------------- loop [34] 100.0% [42] 4058(13.0%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:93:2 loop [54] 55.9% make-exacts* [51] 44.1% ----------------------------------------------------------------------- match-e [35] 100.0% [43] 3132(10.0%) 1080(3.5%) for-loop ...tlock/herbie/src/core/ematch.rkt:59:11 for-loop [53] 63.6% list-cartesian-product [55] 12.8% ----------------------------------------------------------------------- substitute-e [38] 100.0% [44] 602(1.9%) 198(0.6%) mk-enode! ...lock/herbie/src/core/egraph.rkt:101:0 hash-has-key? [58] 67.1% ----------------------------------------------------------------------- atab-add-altn [37] 100.0% [45] 602(1.9%) 200(0.6%) best-and-tied-at-points ...ore/alt-table.rkt:122:0 errors [56] 33.6% for-loop [61] 33.2% ----------------------------------------------------------------------- location-do [46] 50.0% for-loop [39] 50.0% [46] 436(1.4%) 0(0.0%) location-do ...tlock/herbie/src/programs.rkt:129:0 location-do [46] 50.0% approximate9 [57] 50.0% ----------------------------------------------------------------------- match-e [35] 100.0% [47] 416(1.3%) 416(1.3%) custom-in-set ...acket/private/set-types.rkt:578:0 ----------------------------------------------------------------------- atab-add-altn [37] 100.0% [48] 402(1.3%) 0(0.0%) override-at-pnts ...e/src/core/alt-table.rkt:145:0 errors [56] 100.0% ----------------------------------------------------------------------- merge-egraph-nodes! [36] 100.0% [49] 242(0.8%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:232:6 update-en-expr [85] 100.0% ----------------------------------------------------------------------- merge-egraph-nodes! [36] 100.0% [50] 202(0.6%) 0(0.0%) enode-merge! ...ck/herbie/src/core/enode.rkt:100:0 adopt-enode! [60] 100.0% ----------------------------------------------------------------------- loop [42] 24.1% loop [34] 75.9% [51] 7418(23.7%) 0(0.0%) make-exacts* ...tatlock/herbie/src/points.rkt:80:0 map [62] 55.6% loop [69] 41.0% eval-prog [66] 3.4% ----------------------------------------------------------------------- update-leader! [41] 100.0% [52] 5600(17.9%) 816(2.6%) for-loop ...tlock/herbie/src/core/egraph.rkt:222:6 for-loop [63] 85.4% ----------------------------------------------------------------------- match-e [35] 44.5% for-loop [43] 55.5% [53] 4002(12.8%) 200(0.6%) for-loop ...tlock/herbie/src/core/ematch.rkt:65:37 match-e [35] 90.0% ??? [65] 5.0% ----------------------------------------------------------------------- loop [42] 100.0% [54] 2270(7.3%) 0(0.0%) loop /home/ztatlock/herbie/src/points.rkt:83:4 map [62] 100.0% ----------------------------------------------------------------------- list-cartesian-product [55] 16.7% for-loop [43] 31.7% match-e [35] 51.6% [55] 1262(4.0%) 1042(3.3%) list-cartesian-product ...src/core/ematch.rkt:20:0 for-loop [67] 17.4% list-cartesian-product [55] 16.7% ----------------------------------------------------------------------- best-and-tied-at-points [45] 33.4% override-at-pnts [48] 66.6% [56] 604(1.9%) 0(0.0%) errors /home/ztatlock/herbie/src/points.rkt:144:0 for-loop [64] 100.0% ----------------------------------------------------------------------- location-do [46] 100.0% [57] 436(1.4%) 236(0.8%) approximate9 ...ck/herbie/src/core/taylor.rkt:11:0 taylor-quotient [68] 45.9% ----------------------------------------------------------------------- mk-enode! [44] 100.0% [58] 404(1.3%) 404(1.3%) hash-has-key? ...et/private/more-scheme.rkt:368:13 ----------------------------------------------------------------------- update-leader! [41] 100.0% [59] 222(0.7%) 222(0.7%) make-sequence ...ects/racket/private/for.rkt:508:2 ----------------------------------------------------------------------- enode-merge! [50] 100.0% [60] 202(0.6%) 0(0.0%) adopt-enode! ...ock/herbie/src/core/enode.rkt:76:0 custom-set-union [82] 100.0% ----------------------------------------------------------------------- best-and-tied-at-points [45] 100.0% [61] 200(0.6%) 200(0.6%) for-loop ...k/herbie/src/core/alt-table.rkt:124:16 ----------------------------------------------------------------------- loop [54] 35.5% make-exacts* [51] 64.5% [62] 6392(20.4%) 0(0.0%) map ...acket/collects/racket/private/map.rkt:21:13 loop [69] 100.0% ----------------------------------------------------------------------- for-loop [52] 100.0% [63] 4784(15.3%) 0(0.0%) for-loop ...tlock/herbie/src/core/egraph.rkt:223:8 hash-update! [70] 100.0% ----------------------------------------------------------------------- errors [56] 100.0% [64] 604(1.9%) 0(0.0%) for-loop ...e/ztatlock/herbie/src/points.rkt:147:4 ??? [73] 100.0% ----------------------------------------------------------------------- for-loop [53] 49.8% apply-match [30] 50.2% [65] 402(1.3%) 202(0.6%) ??? /home/ztatlock/herbie/src/core/ematch.rkt:50:5 for-loop [71] 49.8% ----------------------------------------------------------------------- make-exacts* [51] 100.0% [66] 254(0.8%) 0(0.0%) eval-prog ...tatlock/herbie/src/programs.rkt:162:0 hash-ref! [80] 100.0% ----------------------------------------------------------------------- list-cartesian-product [55] 100.0% [67] 220(0.7%) 220(0.7%) for-loop ...atlock/herbie/src/core/ematch.rkt:24:8 ----------------------------------------------------------------------- approximate9 [57] 100.0% [68] 200(0.6%) 0(0.0%) taylor-quotient ...erbie/src/core/taylor.rkt:328:0 first-nonzero-exp [72] 100.0% ----------------------------------------------------------------------- make-exacts* [51] 0.1% loop! [75] 0.1% extract-alt [15] 0.5% map [62] 1.1% parse-loop12 [89] 1.8% ??? [4] 2.3% match-e [35] 5.6% loop [69] 88.3% [69] 11112(35.5%) 222(0.7%) loop ...cket/collects/racket/private/map.rkt:26:19 loop [69] 88.3% hash-ref! [80] 2.3% curried [76] 2.0% ??? [77] 1.8% ??? [73] 1.2% simplify [3] 0.5% loop! [75] 0.1% ->flonum [100] 0.0% ----------------------------------------------------------------------- for-loop [63] 100.0% [70] 4784(15.3%) 0(0.0%) hash-update! ...ket/private/more-scheme.rkt:362:13 ??? [74] 100.0% ----------------------------------------------------------------------- ??? [65] 100.0% [71] 200(0.6%) 200(0.6%) for-loop ...atlock/herbie/src/core/ematch.rkt:51:7 ----------------------------------------------------------------------- taylor-quotient [68] 100.0% [72] 200(0.6%) 0(0.0%) first-nonzero-exp ...bie/src/core/taylor.rkt:260:0 hash-ref! [80] 100.0% ----------------------------------------------------------------------- for-loop [64] 6.1% loop [69] 93.9% [73] 9830(31.4%) 0(0.0%) ??? /home/ztatlock/herbie/src/programs.rkt:168:4 ??? [78] 86.1% real->bigfloat [81] 9.4% ??? [99] 4.5% ----------------------------------------------------------------------- hash-update! [70] 100.0% [74] 4784(15.3%) 0(0.0%) ??? .../ztatlock/herbie/src/core/egraph.rkt:225:24 for-loop [79] 100.0% ----------------------------------------------------------------------- loop [69] 11.9% merge-egraph-nodes! [36] 24.0% apply-match [30] 64.1% [75] 842(2.7%) 0(0.0%) loop! .../ztatlock/herbie/src/core/enode.rkt:163:2 custom-set-union [82] 76.2% loop [69] 11.9% set [83] 11.9% ----------------------------------------------------------------------- loop [69] 100.0% [76] 398(1.3%) 398(1.3%) curried ...cket/collects/racket/function.rkt:71:18 ----------------------------------------------------------------------- loop [69] 100.0% [77] 202(0.6%) 0(0.0%) ??? ...ket/collects/racket/private/list.rkt:323:18 hash-ref! [80] 100.0% ----------------------------------------------------------------------- ??? [73] 100.0% [78] 8464(27.0%) 838(2.7%) ??? ...acket/collects/racket/private/kw.rkt:400:14 ??? [84] 87.8% ...higher-order.rkt:373:33 [91] 2.3% ----------------------------------------------------------------------- ??? [74] 100.0% [79] 4784(15.3%) 4366(14.0%) for-loop ...lock/herbie/src/core/egraph.rkt:226:26 update-en-expr [85] 8.7% ----------------------------------------------------------------------- eval-prog [66] 3.9% for-loop [12] 9.3% first-nonzero-exp [72] 9.3% ??? [4] 9.4% compile [40] 9.4% ??? [77] 12.5% loop [69] 19.6% localize-error [21] 26.7% [80] 1078(3.4%) 422(1.3%) hash-ref! ...racket/private/more-scheme.rkt:373:13 ??? [4] 29.0% parse-loop12 [89] 18.7% ??? [5] 9.3% simplify [90] 9.3% bigfloat-hash [87] 3.9% ----------------------------------------------------------------------- ??? [73] 100.0% [81] 924(3.0%) 466(1.5%) real->bigfloat .../private/bigfloat/mpfr.rkt:451:0 ??? [104] 49.6% ----------------------------------------------------------------------- adopt-enode! [60] 23.9% loop! [75] 76.1% [82] 844(2.7%) 202(0.6%) custom-set-union ...et/private/set-types.rkt:168:0 for-loop [86] 52.1% for-loop [88] 23.9% ----------------------------------------------------------------------- loop! [75] 100.0% [83] 200(0.6%) 200(0.6%) set ...collects/racket/private/set-types.rkt:982:0 ----------------------------------------------------------------------- ??? [78] 100.0% [84] 7430(23.7%) 4162(13.3%) ??? ...-racket/utils/simple-result-arrow.rkt:26:12 bfdiv [92] 15.8% ??? [102] 15.5% bfsin [93] 12.7% ----------------------------------------------------------------------- for-loop [49] 36.7% for-loop [79] 63.3% [85] 660(2.1%) 660(2.1%) update-en-expr ...herbie/src/core/egraph.rkt:211:0 ----------------------------------------------------------------------- custom-set-union [82] 100.0% [86] 440(1.4%) 240(0.8%) for-loop ...cts/racket/private/set-types.rkt:174:3 for-loop [96] 45.5% ----------------------------------------------------------------------- hash-ref! [80] 100.0% [87] 254(0.8%) 0(0.0%) bigfloat-hash ...h/private/bigfloat/mpfr.rkt:165:0 bfcanonicalize [94] 100.0% ----------------------------------------------------------------------- custom-set-union [82] 100.0% [88] 202(0.6%) 202(0.6%) for-loop ...cts/racket/private/set-types.rkt:152:2 ----------------------------------------------------------------------- hash-ref! [80] 100.0% [89] 202(0.6%) 0(0.0%) parse-loop12 ...s/racket/match/compiler.rkt:410:15 loop [69] 66.7% loop [95] 33.3% ----------------------------------------------------------------------- hash-ref! [80] 100.0% [90] 200(0.6%) 0(0.0%) simplify ...atlock/herbie/src/core/reduce.rkt:18:0 debug-print [97] 100.0% ----------------------------------------------------------------------- ??? [78] 100.0% [91] 196(0.6%) 0(0.0%) ...higher-order.rkt:373:33 (unknown source) ??? [98] 100.0% ----------------------------------------------------------------------- ??? [84] 100.0% [92] 1172(3.7%) 478(1.5%) bfdiv ...-lib/math/private/bigfloat/mpfr.rkt:819:4 ??? [104] 59.2% ----------------------------------------------------------------------- ??? [84] 100.0% [93] 946(3.0%) 252(0.8%) bfsin ...-lib/math/private/bigfloat/mpfr.rkt:616:4 ??? [104] 73.4% ----------------------------------------------------------------------- bigfloat-hash [87] 100.0% [94] 254(0.8%) 254(0.8%) bfcanonicalize .../private/bigfloat/mpfr.rkt:155:0 ----------------------------------------------------------------------- parse-loop12 [89] 2.6% loop [95] 97.4% [95] 202(0.6%) 0(0.0%) loop ...cket/collects/racket/private/map.rkt:37:19 loop [95] 97.4% ->flonum [100] 2.6% ----------------------------------------------------------------------- for-loop [86] 100.0% [96] 200(0.6%) 200(0.6%) for-loop ...cts/racket/private/set-types.rkt:178:5 ----------------------------------------------------------------------- simplify [90] 100.0% [97] 200(0.6%) 0(0.0%) debug-print ...ztatlock/herbie/src/debug.rkt:107:0 for-loop [101] 100.0% ----------------------------------------------------------------------- ...higher-order.rkt:373:33 [91]100.0% [98] 196(0.6%) 0(0.0%) ??? ...cts/racket/contract/private/list.rkt:187:10 ??? [99] 100.0% ----------------------------------------------------------------------- ??? [98] 30.7% ??? [73] 69.3% [99] 638(2.0%) 0(0.0%) ??? ...ects/racket/contract/private/guts.rkt:638:8 ??? [102] 100.0% ----------------------------------------------------------------------- loop [95] 49.3% loop [69] 50.7% [100] 410(1.3%) 0(0.0%) ->flonum ...ock/herbie/src/syntax/syntax.rkt:224:0 ??? [103] 50.7% ??? [102] 49.3% ----------------------------------------------------------------------- debug-print [97] 100.0% [101] 200(0.6%) 200(0.6%) for-loop /home/ztatlock/herbie/src/debug.rkt:113:2 ----------------------------------------------------------------------- ->flonum [100] 10.2% ??? [99] 32.1% ??? [84] 57.8% [102] 1990(6.4%) 1350(4.3%) ??? ...tract/private/arrow-higher-order.rkt:373:33 ??? [105] 32.2% ----------------------------------------------------------------------- ->flonum [100] 100.0% [103] 208(0.7%) 0(0.0%) ??? ...-racket/utils/simple-result-arrow.rkt:47:15 ??? [104] 100.0% ----------------------------------------------------------------------- ??? [103] 10.1% real->bigfloat [81] 22.3% bfsin [93] 33.8% bfdiv [92] 33.8% [104] 2054(6.6%) 2054(6.6%) ??? .../share/racket/collects/ffi/unsafe.rkt:861:4 ----------------------------------------------------------------------- ??? [102] 100.0% [105] 640(2.0%) 640(2.0%) ??? ...llects/racket/contract/combinator.rkt:178:4 -----------------------------------------------------------------------