Description:
add run_stat checking
Commit status:
[Not Reviewed]
References:
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Comments:
0 Commit comments
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Unresolved TODOs:
There are no unresolved TODOs
r160:f0502be39e3b - - 3 files changed: 49 inserted, 11 deleted
@@ -1,134 +1,152 | |||
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1 | 1 | module Grader |
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2 | 2 | |
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3 | 3 | class SubmissionRoomMaker |
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4 | 4 | def initialize |
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5 | 5 | @config = Grader::Configuration.get_instance |
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6 | 6 | end |
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7 | 7 | |
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8 | 8 | def produce_grading_room(submission) |
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9 | 9 | user = submission.user |
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10 | 10 | problem = submission.problem |
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11 | 11 | grading_room = "#{@config.user_result_dir}/" + |
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12 | 12 | "#{user.login}/#{problem.name}/#{submission.id}" |
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13 | 13 | |
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14 | 14 | FileUtils.mkdir_p(grading_room) |
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15 | 15 | grading_room |
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16 | 16 | end |
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17 | 17 | |
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18 | 18 | def find_problem_home(submission) |
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19 | 19 | problem = submission.problem |
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20 | 20 | "#{@config.problems_dir}/#{problem.name}" |
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21 | 21 | end |
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22 | 22 | |
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23 | 23 | def save_source(submission,source_name) |
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24 | 24 | dir = self.produce_grading_room(submission) |
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25 | 25 | f = File.open("#{dir}/#{source_name}","w") |
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26 | 26 | f.write(submission.source) |
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27 | 27 | f.close |
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28 | 28 | end |
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29 | 29 | |
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30 | 30 | def clean_up(submission) |
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31 | 31 | end |
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32 | 32 | end |
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33 | 33 | |
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34 | 34 | class SubmissionReporter |
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35 | 35 | def initialize(options={}) |
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36 | 36 | options = {:dry_run => false, :result_collector => nil}.merge(options) |
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37 | 37 | @config = Grader::Configuration.get_instance |
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38 | 38 | @dry_run = options[:dry_run] |
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39 | 39 | @result_collector = options[:result_collector] |
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40 | 40 | end |
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41 | 41 | |
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42 | 42 | def report(sub,test_result_dir) |
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43 | 43 | result = read_result(test_result_dir) |
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44 | 44 | if @result_collector |
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45 | 45 | @result_collector.save(sub, |
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46 | 46 | result) |
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47 | 47 | end |
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48 | 48 | save_result(sub,result) |
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49 | 49 | end |
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50 | 50 | |
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51 | 51 | def report_error(sub,msg) |
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52 | 52 | save_result(sub,{:points => 0, |
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53 | 53 | :comment => "Grading error: #{msg}" }) |
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54 | 54 | end |
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55 | 55 | |
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56 | 56 | protected |
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57 | 57 | def read_result(test_result_dir) |
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58 | 58 | cmp_msg_fname = "#{test_result_dir}/compiler_message" |
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59 | 59 | if FileTest.exist?(cmp_msg_fname) |
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60 | 60 | cmp_file = File.open(cmp_msg_fname) |
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61 | 61 | cmp_msg = cmp_file.read |
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62 | 62 | cmp_file.close |
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63 | 63 | else |
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64 | 64 | cmp_msg = "" |
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65 | 65 | end |
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66 | 66 | |
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67 | 67 | result_fname = "#{test_result_dir}/result" |
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68 |
- comment_fname = "#{test_result_dir}/comment" |
|
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68 | + comment_fname = "#{test_result_dir}/comment" | |
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69 | + runstat_fname = "#{test_result_dir}/run_stat" | |
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69 | 70 | if FileTest.exist?(result_fname) |
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70 | 71 | comment = "" |
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71 | 72 | begin |
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72 | 73 | result_file = File.open(result_fname) |
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73 | 74 | result = result_file.readline.to_i |
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74 | 75 | result_file.close |
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75 | 76 | rescue |
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76 | 77 | result = 0 |
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77 | 78 | comment = "error reading result file." |
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78 | 79 | end |
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79 | 80 | |
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80 | 81 | begin |
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81 | 82 | comment_file = File.open(comment_fname) |
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82 | 83 | comment += comment_file.readline.chomp |
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83 | 84 | comment_file.close |
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84 | 85 | rescue |
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85 | 86 | comment += "" |
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86 | 87 | end |
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87 | 88 | |
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88 | - return {:points => result, | |
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89 | - :comment => comment, | |
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90 | - :cmp_msg => cmp_msg} | |
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89 | + begin | |
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90 | + runstat_file = File.open(runstat_fname) | |
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91 | + max_runtime = runstat_file.readline.to_f | |
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92 | + peak_memory = runstat_file.readline.to_i | |
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93 | + rescue | |
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94 | + max_runtime = -1 | |
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95 | + peak_memory = -1 | |
|
96 | + end | |
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97 | + | |
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98 | + | |
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99 | + return {points: result, | |
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100 | + comment: comment, | |
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101 | + cmp_msg: cmp_msg, | |
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102 | + max_runtime: max_runtime, | |
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103 | + peak_memory: peak_memory | |
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104 | + } | |
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91 | 105 | else |
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92 | 106 | if FileTest.exist?("#{test_result_dir}/a.out") |
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93 | 107 | return {:points => 0, |
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94 | 108 | :comment => 'error during grading', |
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95 | 109 | :cmp_msg => cmp_msg} |
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96 | 110 | else |
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97 | 111 | return {:points => 0, |
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98 | 112 | :comment => 'compilation error', |
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99 | 113 | :cmp_msg => cmp_msg} |
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100 | 114 | end |
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101 | 115 | end |
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102 | 116 | end |
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103 | 117 | |
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104 | 118 | def save_result(submission,result) |
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105 | 119 | problem = submission.problem |
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106 | 120 | submission.graded_at = Time.now.gmtime |
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107 | 121 | points = result[:points] |
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108 | 122 | submission.points = points |
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109 | 123 | comment = @config.report_comment(result[:comment]) |
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110 | 124 | |
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125 | + submission.peak_memory = result[:peak_memory] | |
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126 | + submission.max_runtime = result[:max_runtime] | |
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127 | + submission.effective_code_length =submission.source.length | |
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128 | + | |
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111 | 129 | # |
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112 | 130 | # TODO: FIX THIS MESSAGE |
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113 | 131 | # |
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114 | 132 | if problem == nil |
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115 | 133 | submission.grader_comment = 'PASSED: ' + comment + '(problem is nil)' |
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116 | 134 | elsif points == problem.full_score |
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117 | 135 | #submission.grader_comment = 'PASSED: ' + comment |
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118 | 136 | submission.grader_comment = comment |
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119 | 137 | elsif result[:comment].chomp =~ /^[\[\]P]+$/ |
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120 | 138 | submission.grader_comment = 'PASSED: ' + comment + '(inconsistent score)' |
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121 | 139 | else |
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122 | 140 | #submission.grader_comment = 'FAILED: ' + comment |
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123 | 141 | submission.grader_comment = comment |
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124 | 142 | end |
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125 | 143 | submission.compiler_message = result[:cmp_msg] or '' |
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126 | 144 | |
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127 | 145 | if not @dry_run |
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128 | 146 | submission.save |
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129 | 147 | end |
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130 | 148 | end |
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131 | 149 | |
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132 | 150 | end |
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133 | 151 | |
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134 | 152 | end |
@@ -1267,389 +1267,384 | |||
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1267 | 1267 | } |
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1268 | 1268 | |
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1269 | 1269 | static void |
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1270 | 1270 | signal_alarm(int unused UNUSED) |
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1271 | 1271 | { |
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1272 | 1272 | /* Time limit checks are synchronous, so we only schedule them there. */ |
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1273 | 1273 | timer_tick = 1; |
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1274 | 1274 | alarm(1); |
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1275 | 1275 | } |
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1276 | 1276 | |
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1277 | 1277 | static void |
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1278 | 1278 | signal_int(int unused UNUSED) |
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1279 | 1279 | { |
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1280 | 1280 | /* Interrupts are fatal, so no synchronization requirements. */ |
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1281 | 1281 | meta_printf("exitsig:%d\n", SIGINT); |
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1282 | 1282 | err("SG: Interrupted"); |
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1283 | 1283 | } |
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1284 | 1284 | |
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1285 | 1285 | #define PROC_BUF_SIZE 4096 |
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1286 | 1286 | static void |
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1287 | 1287 | read_proc_file(char *buf, char *name, int *fdp) |
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1288 | 1288 | { |
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1289 | 1289 | int c; |
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1290 | 1290 | |
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1291 | 1291 | if (!*fdp) |
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1292 | 1292 | { |
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1293 | 1293 | sprintf(buf, "/proc/%d/%s", (int) box_pid, name); |
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1294 | 1294 | *fdp = open(buf, O_RDONLY); |
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1295 | 1295 | if (*fdp < 0) |
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1296 | 1296 | die("open(%s): %m", buf); |
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1297 | 1297 | } |
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1298 | 1298 | lseek(*fdp, 0, SEEK_SET); |
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1299 | 1299 | if ((c = read(*fdp, buf, PROC_BUF_SIZE-1)) < 0) |
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1300 | 1300 | die("read on /proc/$pid/%s: %m", name); |
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1301 | 1301 | if (c >= PROC_BUF_SIZE-1) |
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1302 | 1302 | die("/proc/$pid/%s too long", name); |
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1303 | 1303 | buf[c] = 0; |
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1304 | 1304 | } |
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1305 | 1305 | |
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1306 | 1306 | static void |
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1307 | 1307 | check_timeout(void) |
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1308 | 1308 | { |
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1309 | 1309 | if (wall_timeout) |
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1310 | 1310 | { |
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1311 | 1311 | struct timeval now, wall; |
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1312 | 1312 | int wall_ms; |
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1313 | 1313 | gettimeofday(&now, NULL); |
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1314 | 1314 | timersub(&now, &start_time, &wall); |
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1315 | 1315 | wall_ms = wall.tv_sec*1000 + wall.tv_usec/1000; |
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1316 | 1316 | if (wall_ms > wall_timeout) |
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1317 | 1317 | err("TO: Time limit exceeded (wall clock)"); |
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1318 | 1318 | if (verbose > 1) |
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1319 | 1319 | fprintf(stderr, "[wall time check: %d msec]\n", wall_ms); |
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1320 | 1320 | } |
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1321 | 1321 | if (timeout) |
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1322 | 1322 | { |
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1323 | 1323 | char buf[PROC_BUF_SIZE], *x; |
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1324 | 1324 | int utime, stime, ms; |
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1325 | 1325 | static int proc_stat_fd; |
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1326 | 1326 | read_proc_file(buf, "stat", &proc_stat_fd); |
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1327 | 1327 | x = buf; |
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1328 | 1328 | while (*x && *x != ' ') |
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1329 | 1329 | x++; |
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1330 | 1330 | while (*x == ' ') |
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1331 | 1331 | x++; |
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1332 | 1332 | if (*x++ != '(') |
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1333 | 1333 | die("proc stat syntax error 1"); |
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1334 | 1334 | while (*x && (*x != ')' || x[1] != ' ')) |
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1335 | 1335 | x++; |
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1336 | 1336 | while (*x == ')' || *x == ' ') |
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1337 | 1337 | x++; |
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1338 | 1338 | if (sscanf(x, "%*c %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d %d %d", &utime, &stime) != 2) |
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1339 | 1339 | die("proc stat syntax error 2"); |
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1340 | 1340 | ms = (utime + stime) * 1000 / ticks_per_sec; |
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1341 | 1341 | if (verbose > 1) |
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1342 | 1342 | fprintf(stderr, "[time check: %d msec]\n", ms); |
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1343 | 1343 | if (ms > timeout && ms > extra_timeout) |
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1344 | 1344 | err("TO: Time limit exceeded"); |
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1345 | 1345 | } |
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1346 | 1346 | } |
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1347 | 1347 | |
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1348 | 1348 | static void |
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1349 | 1349 | sample_mem_peak(void) |
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1350 | 1350 | { |
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1351 | 1351 | /* |
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1352 | 1352 | * We want to find out the peak memory usage of the process, which is |
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1353 | 1353 | * maintained by the kernel, but unforunately it gets lost when the |
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1354 | 1354 | * process exits (it is not reported in struct rusage). Therefore we |
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1355 | 1355 | * have to sample it whenever we suspect that the process is about |
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1356 | 1356 | * to exit. |
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1357 | 1357 | */ |
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1358 | 1358 | char buf[PROC_BUF_SIZE], *x; |
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1359 | 1359 | static int proc_status_fd; |
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1360 | 1360 | read_proc_file(buf, "status", &proc_status_fd); |
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1361 | 1361 | |
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1362 | 1362 | x = buf; |
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1363 | 1363 | while (*x) |
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1364 | 1364 | { |
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1365 | 1365 | char *key = x; |
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1366 | 1366 | while (*x && *x != ':' && *x != '\n') |
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1367 | 1367 | x++; |
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1368 | 1368 | if (!*x || *x == '\n') |
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1369 | 1369 | break; |
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1370 | 1370 | *x++ = 0; |
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1371 | 1371 | while (*x == ' ' || *x == '\t') |
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1372 | 1372 | x++; |
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1373 | 1373 | |
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1374 | 1374 | char *val = x; |
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1375 | 1375 | while (*x && *x != '\n') |
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1376 | 1376 | x++; |
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1377 | 1377 | if (!*x) |
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1378 | 1378 | break; |
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1379 | 1379 | *x++ = 0; |
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1380 | 1380 | |
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1381 | 1381 | if (!strcmp(key, "VmPeak")) |
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1382 | 1382 | { |
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1383 | 1383 | int peak = atoi(val); |
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1384 | 1384 | if (peak > mem_peak_kb) |
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1385 | 1385 | mem_peak_kb = peak; |
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1386 | 1386 | } |
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1387 | 1387 | } |
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1388 | 1388 | |
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1389 | 1389 | if (verbose > 1) |
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1390 | 1390 | msg("[mem-peak: %u KB]\n", mem_peak_kb); |
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1391 | 1391 | } |
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1392 | 1392 | |
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1393 | 1393 | static void |
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1394 | 1394 | boxkeeper(void) |
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1395 | 1395 | { |
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1396 | 1396 | int syscall_count = (filter_syscalls ? 0 : 1); |
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1397 | 1397 | struct sigaction sa; |
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1398 | 1398 | |
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1399 | 1399 | is_ptraced = 1; |
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1400 | 1400 | |
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1401 | 1401 | bzero(&sa, sizeof(sa)); |
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1402 | 1402 | sa.sa_handler = signal_int; |
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1403 | 1403 | sigaction(SIGINT, &sa, NULL); |
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1404 | 1404 | |
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1405 | 1405 | gettimeofday(&start_time, NULL); |
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1406 | 1406 | ticks_per_sec = sysconf(_SC_CLK_TCK); |
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1407 | 1407 | if (ticks_per_sec <= 0) |
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1408 | 1408 | die("Invalid ticks_per_sec!"); |
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1409 | 1409 | |
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1410 | 1410 | if (timeout || wall_timeout) |
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1411 | 1411 | { |
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1412 | 1412 | sa.sa_handler = signal_alarm; |
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1413 | 1413 | sigaction(SIGALRM, &sa, NULL); |
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1414 | 1414 | alarm(1); |
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1415 | 1415 | } |
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1416 | 1416 | |
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1417 | 1417 | for(;;) |
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1418 | 1418 | { |
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1419 | 1419 | struct rusage rus; |
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1420 | 1420 | int stat; |
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1421 | 1421 | pid_t p; |
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1422 | 1422 | if (timer_tick) |
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1423 | 1423 | { |
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1424 | 1424 | check_timeout(); |
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1425 | 1425 | timer_tick = 0; |
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1426 | 1426 | } |
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1427 | 1427 | p = wait4(box_pid, &stat, WUNTRACED, &rus); |
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1428 | 1428 | if (p < 0) |
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1429 | 1429 | { |
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1430 | 1430 | if (errno == EINTR) |
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1431 | 1431 | continue; |
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1432 | 1432 | die("wait4: %m"); |
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1433 | 1433 | } |
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1434 | 1434 | if (p != box_pid) |
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1435 | 1435 | die("wait4: unknown pid %d exited!", p); |
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1436 | 1436 | if (WIFEXITED(stat)) |
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1437 | 1437 | { |
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1438 | 1438 | box_pid = 0; |
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1439 | 1439 | final_stats(&rus); |
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1440 | 1440 | if (WEXITSTATUS(stat)) |
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1441 | 1441 | { |
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1442 | 1442 | if (syscall_count) |
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1443 | 1443 | { |
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1444 | 1444 | meta_printf("exitcode:%d\n", WEXITSTATUS(stat)); |
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1445 | 1445 | err("RE: Exited with error status %d", WEXITSTATUS(stat)); |
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1446 | 1446 | } |
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1447 | 1447 | else |
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1448 | 1448 | { |
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1449 | 1449 | // Internal error happened inside the child process and it has been already reported. |
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1450 | 1450 | box_exit(2); |
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1451 | 1451 | } |
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1452 | 1452 | } |
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1453 | 1453 | if (timeout && total_ms > timeout) |
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1454 | 1454 | err("TO: Time limit exceeded"); |
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1455 | 1455 | if (wall_timeout && wall_ms > wall_timeout) |
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1456 | 1456 | err("TO: Time limit exceeded (wall clock)"); |
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1457 | 1457 | flush_line(); |
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1458 | 1458 | fprintf(stderr,"OK\n"); |
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1459 | - print_running_stat( | |
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1460 | - (double)wall_ms/1000, | |
|
1461 | - (double)total_ms/1000, | |
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1462 | - (double)sys_ms/1000, | |
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1463 | - (mem_peak_kb + 1023) / 1024); | |
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1464 | 1459 | box_exit(0); |
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1465 | 1460 | } |
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1466 | 1461 | if (WIFSIGNALED(stat)) |
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1467 | 1462 | { |
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1468 | 1463 | box_pid = 0; |
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1469 | 1464 | meta_printf("exitsig:%d\n", WTERMSIG(stat)); |
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1470 | 1465 | final_stats(&rus); |
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1471 | 1466 | err("SG: Caught fatal signal %d%s", WTERMSIG(stat), (syscall_count ? "" : " during startup")); |
|
1472 | 1467 | } |
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1473 | 1468 | if (WIFSTOPPED(stat)) |
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1474 | 1469 | { |
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1475 | 1470 | int sig = WSTOPSIG(stat); |
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1476 | 1471 | if (sig == SIGTRAP) |
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1477 | 1472 | { |
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1478 | 1473 | if (verbose > 2) |
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1479 | 1474 | msg("[ptrace status %08x] ", stat); |
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1480 | 1475 | static int stop_count; |
|
1481 | 1476 | if (!stop_count++) /* Traceme request */ |
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1482 | 1477 | msg(">> Traceme request caught\n"); |
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1483 | 1478 | else |
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1484 | 1479 | err("SG: Breakpoint"); |
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1485 | 1480 | ptrace(PTRACE_SYSCALL, box_pid, 0, 0); |
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1486 | 1481 | } |
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1487 | 1482 | else if (sig == (SIGTRAP | 0x80)) |
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1488 | 1483 | { |
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1489 | 1484 | if (verbose > 2) |
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1490 | 1485 | msg("[ptrace status %08x] ", stat); |
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1491 | 1486 | struct syscall_args a; |
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1492 | 1487 | static unsigned int sys_tick, last_act; |
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1493 | 1488 | static arg_t last_sys; |
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1494 | 1489 | if (++sys_tick & 1) /* Syscall entry */ |
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1495 | 1490 | { |
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1496 | 1491 | char namebuf[32]; |
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1497 | 1492 | int act; |
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1498 | 1493 | |
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1499 | 1494 | get_syscall_args(&a, 0); |
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1500 | 1495 | arg_t sys = a.sys; |
|
1501 | 1496 | msg(">> Syscall %-12s (%08jx,%08jx,%08jx) ", syscall_name(sys, namebuf), (intmax_t) a.arg1, (intmax_t) a.arg2, (intmax_t) a.arg3); |
|
1502 | 1497 | if (!exec_seen) |
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1503 | 1498 | { |
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1504 | 1499 | msg("[master] "); |
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1505 | 1500 | if (sys == NATIVE_NR_execve) |
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1506 | 1501 | { |
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1507 | 1502 | exec_seen = 1; |
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1508 | 1503 | close_user_mem(); |
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1509 | 1504 | } |
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1510 | 1505 | } |
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1511 | 1506 | else if ((act = valid_syscall(&a)) >= 0) |
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1512 | 1507 | { |
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1513 | 1508 | last_act = act; |
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1514 | 1509 | syscall_count++; |
|
1515 | 1510 | if (act & A_SAMPLE_MEM) |
|
1516 | 1511 | sample_mem_peak(); |
|
1517 | 1512 | } |
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1518 | 1513 | else |
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1519 | 1514 | { |
|
1520 | 1515 | /* |
|
1521 | 1516 | * Unfortunately, PTRACE_KILL kills _after_ the syscall completes, |
|
1522 | 1517 | * so we have to change it to something harmless (e.g., an undefined |
|
1523 | 1518 | * syscall) and make the program continue. |
|
1524 | 1519 | */ |
|
1525 | 1520 | set_syscall_nr(&a, ~(arg_t)0); |
|
1526 | 1521 | err("FO: Forbidden syscall %s", syscall_name(sys, namebuf)); |
|
1527 | 1522 | } |
|
1528 | 1523 | last_sys = sys; |
|
1529 | 1524 | } |
|
1530 | 1525 | else /* Syscall return */ |
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1531 | 1526 | { |
|
1532 | 1527 | get_syscall_args(&a, 1); |
|
1533 | 1528 | if (a.sys == ~(arg_t)0) |
|
1534 | 1529 | { |
|
1535 | 1530 | /* Some syscalls (sigreturn et al.) do not return a value */ |
|
1536 | 1531 | if (!(last_act & A_NO_RETVAL)) |
|
1537 | 1532 | err("XX: Syscall does not return, but it should"); |
|
1538 | 1533 | } |
|
1539 | 1534 | else |
|
1540 | 1535 | { |
|
1541 | 1536 | if (a.sys != last_sys) |
|
1542 | 1537 | err("XX: Mismatched syscall entry/exit"); |
|
1543 | 1538 | } |
|
1544 | 1539 | if (last_act & A_NO_RETVAL) |
|
1545 | 1540 | msg("= ?\n"); |
|
1546 | 1541 | else |
|
1547 | 1542 | msg("= %jd\n", (intmax_t) a.result); |
|
1548 | 1543 | } |
|
1549 | 1544 | ptrace(PTRACE_SYSCALL, box_pid, 0, 0); |
|
1550 | 1545 | } |
|
1551 | 1546 | else if (sig == SIGSTOP) |
|
1552 | 1547 | { |
|
1553 | 1548 | msg(">> SIGSTOP\n"); |
|
1554 | 1549 | if (ptrace(PTRACE_SETOPTIONS, box_pid, NULL, (void *) PTRACE_O_TRACESYSGOOD) < 0) |
|
1555 | 1550 | die("ptrace(PTRACE_SETOPTIONS): %m"); |
|
1556 | 1551 | ptrace(PTRACE_SYSCALL, box_pid, 0, 0); |
|
1557 | 1552 | } |
|
1558 | 1553 | else if (sig != SIGXCPU && sig != SIGXFSZ) |
|
1559 | 1554 | { |
|
1560 | 1555 | msg(">> Signal %d\n", sig); |
|
1561 | 1556 | sample_mem_peak(); /* Signal might be fatal, so update mem-peak */ |
|
1562 | 1557 | ptrace(PTRACE_SYSCALL, box_pid, 0, sig); |
|
1563 | 1558 | } |
|
1564 | 1559 | else |
|
1565 | 1560 | { |
|
1566 | 1561 | meta_printf("exitsig:%d", sig); |
|
1567 | 1562 | err("SG: Received signal %d", sig); |
|
1568 | 1563 | } |
|
1569 | 1564 | } |
|
1570 | 1565 | else |
|
1571 | 1566 | die("wait4: unknown status %x, giving up!", stat); |
|
1572 | 1567 | } |
|
1573 | 1568 | } |
|
1574 | 1569 | |
|
1575 | 1570 | static void |
|
1576 | 1571 | box_inside(int argc, char **argv) |
|
1577 | 1572 | { |
|
1578 | 1573 | struct rlimit rl; |
|
1579 | 1574 | char *args[argc+1]; |
|
1580 | 1575 | |
|
1581 | 1576 | memcpy(args, argv, argc * sizeof(char *)); |
|
1582 | 1577 | args[argc] = NULL; |
|
1583 | 1578 | if (set_cwd && chdir(set_cwd)) |
|
1584 | 1579 | die("chdir: %m"); |
|
1585 | 1580 | if (redir_stdin) |
|
1586 | 1581 | { |
|
1587 | 1582 | close(0); |
|
1588 | 1583 | if (open(redir_stdin, O_RDONLY) != 0) |
|
1589 | 1584 | die("open(\"%s\"): %m", redir_stdin); |
|
1590 | 1585 | } |
|
1591 | 1586 | if (redir_stdout) |
|
1592 | 1587 | { |
|
1593 | 1588 | close(1); |
|
1594 | 1589 | if (open(redir_stdout, O_WRONLY | O_CREAT | O_TRUNC, 0666) != 1) |
|
1595 | 1590 | die("open(\"%s\"): %m", redir_stdout); |
|
1596 | 1591 | } |
|
1597 | 1592 | if (redir_stderr) |
|
1598 | 1593 | { |
|
1599 | 1594 | close(2); |
|
1600 | 1595 | if (open(redir_stderr, O_WRONLY | O_CREAT | O_TRUNC, 0666) != 2) |
|
1601 | 1596 | die("open(\"%s\"): %m", redir_stderr); |
|
1602 | 1597 | } |
|
1603 | 1598 | else |
|
1604 | 1599 | dup2(1, 2); |
|
1605 | 1600 | setpgrp(); |
|
1606 | 1601 | |
|
1607 | 1602 | if (memory_limit) |
|
1608 | 1603 | { |
|
1609 | 1604 | rl.rlim_cur = rl.rlim_max = memory_limit * 1024; |
|
1610 | 1605 | if (setrlimit(RLIMIT_AS, &rl) < 0) |
|
1611 | 1606 | die("setrlimit(RLIMIT_AS): %m"); |
|
1612 | 1607 | } |
|
1613 | 1608 | |
|
1614 | 1609 | rl.rlim_cur = rl.rlim_max = (stack_limit ? (rlim_t)stack_limit * 1024 : RLIM_INFINITY); |
|
1615 | 1610 | if (setrlimit(RLIMIT_STACK, &rl) < 0) |
|
1616 | 1611 | die("setrlimit(RLIMIT_STACK): %m"); |
|
1617 | 1612 | |
|
1618 | 1613 | rl.rlim_cur = rl.rlim_max = 64; |
|
1619 | 1614 | if (setrlimit(RLIMIT_NOFILE, &rl) < 0) |
|
1620 | 1615 | die("setrlimit(RLIMIT_NOFILE): %m"); |
|
1621 | 1616 | |
|
1622 | 1617 | char **env = setup_environment(); |
|
1623 | 1618 | if (filter_syscalls) |
|
1624 | 1619 | { |
|
1625 | 1620 | if (ptrace(PTRACE_TRACEME) < 0) |
|
1626 | 1621 | die("ptrace(PTRACE_TRACEME): %m"); |
|
1627 | 1622 | /* Trick: Make sure that we are stopped until the boxkeeper wakes up. */ |
|
1628 | 1623 | raise(SIGSTOP); |
|
1629 | 1624 | } |
|
1630 | 1625 | execve(args[0], args, env); |
|
1631 | 1626 | die("execve(\"%s\"): %m", args[0]); |
|
1632 | 1627 | } |
|
1633 | 1628 | |
|
1634 | 1629 | static void |
|
1635 | 1630 | usage(void) |
|
1636 | 1631 | { |
|
1637 | 1632 | fprintf(stderr, "Invalid arguments!\n"); |
|
1638 | 1633 | printf("\ |
|
1639 | 1634 | Usage: box [<options>] -- <command> <arguments>\n\ |
|
1640 | 1635 | \n\ |
|
1641 | 1636 | Options:\n\ |
|
1642 | 1637 | -a <level>\tSet file access level (0=none, 1=cwd, 2=/etc,/lib,..., 3=whole fs, 9=no checks; needs -f)\n\ |
|
1643 | 1638 | -c <dir>\tChange directory to <dir> first\n\ |
|
1644 | 1639 | -e\t\tInherit full environment of the parent process\n\ |
|
1645 | 1640 | -E <var>\tInherit the environment variable <var> from the parent process\n\ |
|
1646 | 1641 | -E <var>=<val>\tSet the environment variable <var> to <val>; unset it if <var> is empty\n\ |
|
1647 | 1642 | -f\t\tFilter system calls (-ff=very restricted)\n\ |
|
1648 | 1643 | -i <file>\tRedirect stdin from <file>\n\ |
|
1649 | 1644 | -k <size>\tLimit stack size to <size> KB (default: 0=unlimited)\n\ |
|
1650 | 1645 | -m <size>\tLimit address space to <size> KB\n\ |
|
1651 | 1646 | -M <file>\tOutput process information to <file> (name:value)\n\ |
|
1652 | 1647 | -o <file>\tRedirect stdout to <file>\n\ |
|
1653 | 1648 | -p <path>\tPermit access to the specified path (or subtree if it ends with a `/')\n\ |
|
1654 | 1649 | -p <path>=<act>\tDefine action for the specified path (<act>=yes/no)\n\ |
|
1655 | 1650 | -r <file>\tRedirect stderr to <file>\n\ |
@@ -1,108 +1,133 | |||
|
1 | 1 | #!/usr/bin/env ruby |
|
2 | 2 | |
|
3 | 3 | CORRECT_MARK = 'P' |
|
4 | 4 | INCORRECT_MARK = '-' |
|
5 | 5 | TIMEOUT_MARK = 'T' |
|
6 | 6 | RUN_ERROR_MARK = 'x' |
|
7 | 7 | |
|
8 | 8 | def log(str='') |
|
9 | 9 | if ENV['TALKATIVE']!=nil |
|
10 | 10 | puts str |
|
11 | 11 | end |
|
12 | 12 | if ENV['GRADER_LOGGING']!=nil |
|
13 | 13 | log_fname = ENV['GRADER_LOGGING'] |
|
14 | 14 | fp = File.open(log_fname,"a") |
|
15 | 15 | fp.puts("grade: #{Time.new.strftime("%H:%M")} #{str}") |
|
16 | 16 | fp.close |
|
17 | 17 | end |
|
18 | 18 | end |
|
19 | 19 | |
|
20 | 20 | def char_comment(comment) |
|
21 | 21 | if comment =~ /[Ii]ncorrect/ |
|
22 | 22 | INCORRECT_MARK |
|
23 | 23 | elsif comment =~ /[Cc]orrect/ |
|
24 | 24 | CORRECT_MARK |
|
25 | 25 | elsif comment =~ /[Tt]ime/ |
|
26 | 26 | TIMEOUT_MARK |
|
27 | 27 | elsif res = /^[Cc]omment:(.*)$/.match(comment) |
|
28 | 28 | res[1] |
|
29 | 29 | else |
|
30 | 30 | RUN_ERROR_MARK # these are run time errors |
|
31 | 31 | end |
|
32 | 32 | end |
|
33 | 33 | |
|
34 | + def extract_time(t) | |
|
35 | + puts "TIME: #{t}" | |
|
36 | + if (result=/^(.*)r(.*)u(.*)s(.*)m/.match(t)) | |
|
37 | + {:real => result[1], :user => result[2], :sys => result[3], :mem => result[4]} | |
|
38 | + else | |
|
39 | + #{:real => 0, :user => 0, :sys => 0} | |
|
40 | + #puts "ERROR READING RUNNING TIME: #{t}" | |
|
41 | + raise "Error reading running time: #{t}" | |
|
42 | + end | |
|
43 | + end | |
|
44 | + | |
|
34 | 45 | problem_home = ENV['PROBLEM_HOME'] |
|
35 | 46 | require "#{problem_home}/script/test_dsl.rb" |
|
36 | 47 | load "#{problem_home}/test_cases/all_tests.cfg" |
|
37 | 48 | problem = Problem.get_instance |
|
38 | 49 | |
|
39 | 50 | if problem.well_formed? == false |
|
40 | 51 | log "The problem specification is not well formed." |
|
41 | 52 | exit(127) |
|
42 | 53 | end |
|
43 | 54 | |
|
44 | 55 | all_score = 0 |
|
45 | 56 | all_comment = '' |
|
57 | + peak_memory = -1 | |
|
58 | + max_runtime = -1 | |
|
46 | 59 | (1..(problem.runs.length-1)).each do |k| |
|
47 | 60 | log "grade run #{k}" |
|
48 | 61 | run = problem.runs[k] |
|
49 | 62 | run_score = nil |
|
50 | 63 | run_comment = '' |
|
51 | 64 | run_comment_short = '' |
|
52 | 65 | run.tests.each do |test_num| |
|
53 | 66 | result_file_name = "#{test_num}/result" |
|
54 | 67 | if not File.exists?(result_file_name) |
|
55 | 68 | run_comment += "result file for test #{test_num} not found\n" |
|
56 | 69 | run_comment_short += RUN_ERROR_MARK |
|
57 | 70 | log "Cannot find the file #{test_num}/result!" |
|
58 | 71 | else |
|
59 | 72 | result_file = File.new(result_file_name, "r") |
|
60 | 73 | result_file_lines = result_file.readlines |
|
61 |
- if result_file_lines.length>= |
|
|
74 | + if result_file_lines.length>=3 | |
|
62 | 75 | current_run_score = result_file_lines[1].to_i |
|
63 | 76 | run_comment += result_file_lines[0] |
|
64 | 77 | run_comment_short += char_comment(result_file_lines[0].chomp) |
|
78 | + | |
|
79 | + #update max runtime & memory | |
|
80 | + run_stat = extract_time result_file_lines[2] | |
|
81 | + peak_memory = [peak_memory,run_stat[:mem].to_i].max | |
|
82 | + max_runtime = [max_runtime,run_stat[:user].to_f + run_stat[:sys].to_f].max | |
|
65 | 83 | else |
|
66 | 84 | current_run_score = 0 |
|
67 | 85 | run_comment += "result file for test #{test_num} error\n" |
|
68 | 86 | run_comment_short += RUN_ERROR_MARK |
|
69 | 87 | log "Error in #{test_num}/result!" |
|
70 | 88 | end |
|
71 | 89 | |
|
72 | 90 | # the score of this run should be the minimum of the score for |
|
73 | 91 | # each test case |
|
74 | 92 | if (run_score==nil) or (run_score>current_run_score) |
|
75 | 93 | run_score = current_run_score |
|
76 | 94 | end |
|
77 | 95 | result_file.close |
|
78 | 96 | end |
|
79 | 97 | end |
|
80 | 98 | |
|
81 | 99 | run_result_file = File.new("result-#{k}", "w") |
|
82 | 100 | run_result_file.write run_score |
|
83 | 101 | run_result_file.write "\n" |
|
84 | 102 | run_result_file.close |
|
85 | 103 | |
|
86 | 104 | run_comment_file = File.new("comment-#{k}", "w") |
|
87 | 105 | run_comment_file.write "#{run_comment}\n" |
|
88 | 106 | run_comment_file.close |
|
89 | 107 | |
|
90 | 108 | all_score = all_score + run_score |
|
91 | 109 | |
|
92 | 110 | # append comment for test run with many test cases |
|
93 | 111 | if run.tests.length > 1 |
|
94 | 112 | run_comment_short = '[' + run_comment_short + ']' |
|
95 | 113 | end |
|
96 | 114 | all_comment += run_comment_short |
|
97 | 115 | end |
|
98 | 116 | |
|
99 | 117 | result_file = File.new("result", "w") |
|
100 | 118 | result_file.write all_score |
|
101 | 119 | result_file.write "\n" |
|
102 | 120 | result_file.close |
|
103 | 121 | |
|
104 | 122 | comment_file = File.new("comment", "w") |
|
105 | 123 | comment_file.write "#{all_comment}\n" |
|
106 | 124 | comment_file.close |
|
107 | 125 | |
|
108 | - log "score = #{all_score} comment = #{all_comment}" | |
|
126 | + | |
|
127 | + File.open("run_stat","w") do |file| | |
|
128 | + file.puts max_runtime | |
|
129 | + file.puts peak_memory | |
|
130 | + end | |
|
131 | + | |
|
132 | + log "score = #{all_score}\ncomment = #{all_comment}" | |
|
133 | + log "max_runtime = #{max_runtime}\npeak_memory = #{peak_memory}" |
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