app-title is required.

"; $form_ok = false; } else if (strlen($app_title) > 1024) { print "

app-title too long (< 1024).

"; # panic for strings too large http_response_code(400); die(); } else { $app_title = htmlspecialchars($app_title); } if (isset($app_author)) { if (strlen($app_author) > 1024) { print "

app-author too long (< 1024).

"; # panic for strings too large http_response_code(400); die(); } else { $app_author = htmlspecialchars($app_author); } } if (!isset($samples_file)) { print "

samples are required.

"; $form_ok = false; } else { if (!isset($samples_file)) { print "

samples file is missing from the form data.

"; $form_ok = false; } else { if ($samples_file["size"] > 10000000) { print "

Way too many samples, trim your collected data and resend.

"; $form_ok = false; } switch ($samples_file["type"]) { case "application/octet-stream": # bit odd but okay case "text/csv": case "text/plain": break; default: print "

Unknown or unsupported samples file type.

"; $form_ok = false; break; } # try reading the samples file to see if it actually a csv file. { $file = fopen($samples_file["tmp_name"], "r"); $line = fgets($file); $number = filter_var($line, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION); if (!$number) { print "

First row and column in the samples file doesn't seem to be a number.

"; $form_ok = false; } fclose($file); } # Otherwise I assume everything is a-ok. } } $client_w = filter_var($client_w, FILTER_VALIDATE_INT); $client_h = filter_var($client_h, FILTER_VALIDATE_INT); if ($client_w == false || $client_h == false || $client_w < 0 || $client_h < 0) { print "

Client area (client-w client-h) must be postiive integers.

"; $form_ok = false; } $penalty_stutters = filter_var($penalty_stutters, FILTER_VALIDATE_BOOLEAN); $penalty_audio = filter_var($penalty_audio, FILTER_VALIDATE_BOOLEAN); $pd = new Parsedown(); # TODO: markdown format hwinfo and caveats. if (isset($hw_info) && strlen($hw_info) > 4096) { print "

Length of the hw-info string is too large. Keep it small.

"; # panic for strings too large http_response_code(400); die(); } else { $hw_info = $pd->text($hw_info); } if (isset($caveats) && strlen($caveats) > 4096) { print "

Length of the caveats string is too large. Keep it small.

"; # panic for strings too large http_response_code(400); die(); } else { $caveats = $pd->text($caveats); } return $form_ok; } function print_a($arr) { print '

'.print_r($arr, TRUE).'
'; } if (!$form_ok) { http_response_code(400); print "

Debug Data

"; print_a($_POST); print_a($_FILES); return; } function read_all_samples($file) { while (($line = fgets($file)) != false) { yield (float)filter_var($line, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION); } } function median($sorted_array) { $len = count($sorted_array); if ($len == 0) { die("How come you have zero samples in the file."); return; } $pivot = (int)($len / 2); if ($len % 2 == 0) { $median = 0.5*($sorted_array[$pivot] + $sorted_array[$pivot+1]); } else { $median = $sorted_array[$pivot]; } return $median; } function mean($array) { $factor = 1/count($array); $mean = 0; foreach ($array as $x) { $mean += $factor * $x; } return $mean; } function std($array, $mean) { $factor = 1/count($array); $sigma2 = 0; foreach ($array as $x) { $y = $x - $mean; $y *= $y; $sigma2 += $factor * $y; } return sqrt($sigma2); } function gradefunc($fps) { $m = 1.0604; $b = -3.3237; return $m * log($fps) + $b; } function hist($sorted_array, $std) { # Use Scott's rule for bin width. $n = count($sorted_array); $h = 3.49*$std/pow($n, 0.333); $min = $sorted_array[0]; $max = $sorted_array[$n-1]; $k = (int)(($max-$min) / $h); $hist = array(); // printf("%f
", $n); // printf("%f
",$h); // printf("%f
",$min); printf("%f
",$max); // printf("%f
",$k); for ($i = 0; $i < $k; $i++) { $head = $min + $i * $h; $tail = $min + ($i + 1) * $h; $y = count(array_filter($sorted_array, function ($x) use($head, $tail) { return $x >= $head && $x < $tail; })); # [ sprintf("%.3f-%.3f", $head, $tail), array_push($hist, [sprintf("%.3f-%.3f", $head, $tail), $y ]); } return $hist; } function grade2letter($g) { if ($g >= 4) return 'A'; else if ($g > 3) return 'B'; else if ($g > 2) return 'C'; else if ($g > 1) return 'D'; else if ($g > -0.15) return 'F'; else return 'FF'; } $penalty = 0; if ($client_w < 1280 && $client_h < 720) $penalty += 5; else if ($client_w < 1920 && $client_h < 1080) $penalty += 1; if ($penalty_stutters) $penalty += 1; if ($penalty_audio) $penalty += 1; if ($preview_mode) { $mu = 0.0001; $sigma = 0.00005; $samples = array( 0.000925925925925926, 0.00104766893661603, 0.000911577028258888, 0.000945179584120983, 0.000908265213442325, 0.000930232558139535, 0.00111719360965255, 0.00113726828158763, 0.00102072062876391, 0.00103316458311809, 0.000973709834469328, 0.000980392156862745, 0.000877963125548727, 0.000930232558139535, 0.000909090909090909, 0.00110913930789707, 0.000958772770853308, 0.000963391136801541, 0.000971817298347911, 0.000907441016333938, 0.000936329588014981, 0.00101543460601137, 0.00111445447453472, 0.00118049817022784, 0.00115834588208039, 0.00121773015099854, 0.00116441546343735, 0.00155159038013964, 0.00137193030594046, 0.00133084908171413, 0.00131943528169943, 0.00135722041259501, 0.00111557340473003, 0.00153280196198651, 0.00141262890238734, 0.00116795141322121, 0.00136593361562628, 0.00122159784998778, 0.00122428991185113, 0.00114090131203651, 0.00128949065119278, 0.00158102766798419, 0.00102827763496144, 0.0010873110796999, 0.00111844312716698, 0.00137249519626681, 0.00124750499001996, 0.00139024051160851, 0.00132292631300437, 0.00111619600401831, 0.00110570544007077, 0.00115340253748558, 0.00110204981265153, 0.00107596298687325, 0.00105496360375567, 0.00136911281489595, 0.00150308131669923, 0.00132855055134848, 0.00109265734265734, 0.00115127791848952, 0.00117096018735363, 0.0011005943209333, 0.00136407038603192, 0.00114995400183993, 0.00113199003848766, 0.00129048909536714, 0.00144237703735757, 0.00128700128700129, 0.00113765642775882, 0.00119817876827223, 0.00137061403508772, 0.00132855055134848, 0.00121124031007752, 0.0013607293509321, 0.00150579731968077, 0.00130106687483737, 0.00130259215839521, 0.00117771758332352, 0.00113947128532361, 0.00127991808524254, 0.0012071463061323, 0.0011401208528104, 0.00132749236691889, 0.00131648235913639, 0.00163052339801076, 0.00132082948091401, 0.00127064803049555, 0.001354096140826, 0.0012779552715655, 0.00119889701474643, 0.00127502231289048, 0.00122594090964816, 0.00134535180949818, 0.00123992560446373, 0.00129567245400363, 0.00125423303649818, 0.00118581762124985, 0.00119545726240287, 0.00127420998980632, 0.00128899200824955, 0.001271132579128, 0.00127226463104326, 0.00135153399107988, 0.00142897970848814, 0.00141602945341263, 0.00151194436044754, 0.00141622999575131, 0.00137551581843191, 0.00141083521444695, 0.00121109361753664, 0.00121256214380987, 0.00135814206165965, 0.0013745704467354, 0.0016246953696182, 0.00142959256611866, 0.00182748538011696, 0.00152858453072455, 0.00132432790358893, 0.0013419216317767, 0.0014166312508854, 0.00139043381535039, 0.00127048659636641, 0.00128899200824955, 0.00131873928524331, 0.00124100273020601, 0.0012132977432662, 0.00112435349673938, 0.00127893592531014, 0.0012465719272002, 0.00111358574610245, 0.00115767538782126, 0.00120831319478009, 0.00152671755725191, 0.00139431121026213, 0.00125643925116221, 0.00146972369194591, 0.00167954316425932, 0.00114116170261326, 0.00122639195486878, 0.00121241513094083, 0.00122549019607843, 0.00128402670775552, 0.0012108003390241, 0.0011180679785331, 0.00131630906936949, 0.00115740740740741, 0.00118315191670611, 0.00122850122850123, 0.00138350857775318, 0.00137343771459964, 0.00115460108532502, 0.00140785583556244, 0.0012970168612192, 0.00125297581756672, 0.00139742873113471, 0.00128766417718259, 0.00120598166907863, 0.00116009280742459, 0.00115874855156431, 0.00120554550934298, 0.0013197835554969, 0.00131095962244363, 0.0011706860220089, 0.00119574315437044, 0.00144133756125685, 0.00147297098247165, 0.00123456790123457, 0.00141242937853107, 0.00123107226394189, 0.00161733786187935, 0.00157529930686831, 0.00116645281698355, 0.00140845070422535, 0.00142247510668563, 0.00130821559392988, 0.00139295166457724, 0.00137061403508772, 0.00126135216952573, 0.00117827265229174, 0.00131769666622743, 0.00117439812096301, 0.00134934556739981, 0.00142267747901551, 0.0014194464158978, 0.00156666144446185, 0.00126119308866187, 0.00120163422254266, 0.00111769308147983, 0.00119717466778403, 0.00117178345441762, 0.00123594116920035, 0.00126326427488631, 0.00124424536518602, 0.00145327713995059, 0.00120656370656371, 0.00112777715123492, 0.00102438024994878, 0.000991080277502478, 0.00122624156958921, 0.00102009588901357, 0.000877963125548727, 0.000870322019147084, 0.000870322019147084, 0.000909918107370337, 0.00101255569056298, 0.0010873110796999, 0.00088809946714032, 0.000965250965250965, 0.0010338054378166, 0.000878734622144112, 0.000901713255184851, 0.000967117988394584, 0.000894454382826476, 0.000886524822695035, 0.000894454382826476, 0.000831946755407654, 0.000849617672047579, 0.000866551126516464, 0.000914913083257091, 0.000858369098712446, 0.000915750915750916, 0.000936329588014981, 0.00100553041729512, 0.000959692898272553, 0.00094876660341556, 0.00110204981265153, 0.00114103149246919, 0.00127145581691036, 0.00112663361874718, 0.00101450745662981, 0.00118273211117682, 0.00118273211117682, 0.00122010736944851, 0.00115473441108545, 0.00117799505242078, 0.00118119536971415, 0.00118497452304776, 0.00128024580719498, 0.00168378514901499, 0.00129483361388062, 0.00131734949282045, 0.00131027253668763, 0.00115406809001731, 0.00119703136222169, 0.00122804863072578, 0.00113726828158763, 0.00112032265292404, 0.00108707468203066, 0.00157282164202579, 0.00135740464232388, 0.001220703125, 0.00128998968008256, 0.00114103149246919, 0.00110277900308778, 0.00105909764880322, 0.00114718366410462, 0.00103777501037775, 0.00100391526955125, 0.00117924528301887, 0.00115433452614568, 0.00112599932440041, 0.00114982177762447, 0.00125344697919278, 0.00290782204129107, 0.00119075970469159, 0.00125960448419196, 0.00104821802935011, 0.00107584722969338, 0.00119875329657157, 0.00119345984007638, 0.00117233294255569, 0.00112498593767578, 0.00111756817165847, 0.00121285627653123, 0.00114181319936059, 0.00124254473161034, 0.00123578843302027, 0.00137117784176608, 0.00161812297734628, 0.00166030217499585, 0.0015938795027096, 0.00139801481895708, 0.001478633742422, 0.00144446049400549, 0.00133049494411921, 0.00136332651670075, 0.00159134309357097, 0.00147080453007795, 0.00145496871817256, 0.00170096955264501, 0.00137438152831226, 0.0013317352510321, 0.0016366612111293, 0.00208681135225376, 0.00174978127734033, 0.00190439916206437, 0.00176304654442877, 0.00172205958326158, 0.00274951883420401, 0.0018470631695604, 0.00180310133429499, 0.00168976005407232, 0.00186462800671266, 0.00165453342157512, 0.00154631204577084, 0.00165700082850041, 0.00132065504490227, 0.0024390243902439, 0.00193274062620796, 0.0022670596236681, 0.00205676676264912, 0.00189071658158442, 0.00182882223847842, 0.00186741363211952, 0.00159948816378759, 0.00202470135654991, 0.00176928520877566, 0.0018896447467876, 0.00182882223847842, 0.00182215743440233, 0.00227842333105491, 0.00167252048837598, 0.00163505559189012, 0.00208507089241034, 0.00205380981721093, 0.00171144959780935, 0.00161603102779573, 0.00185082361650935, 0.00187687687687688, 0.00223264121455682, 0.00179018976011457, 0.00196850393700787, 0.00180212650928095, 0.00201572263656521, 0.00190876121397213, 0.00200240288346015, 0.00204666393778142, 0.00201491033649003, 0.00190912562046583, 0.00167000668002672, 0.00160771704180064, 0.00176740897843761, 0.00161290322580645, 0.00176897222713603, 0.00139997200055999, 0.00135685210312076, 0.00131682907558599, 0.0013271400132714, 0.00122458976242959, 0.00134661998384056, 0.00125015626953369, 0.00121832358674464, 0.00120627261761158, 0.00139062717285496, 0.00170212765957447, 0.00141422712487626, 0.00138178803371563, 0.00143843498273878, 0.00142897970848814, 0.00137438152831226, 0.00135722041259501, 0.00130616509926855, 0.00125423303649818, 0.00126710593005575, 0.00119104335397809, 0.00117164616285882, 0.00139217597104274, 0.00132205182443152, 0.00134661998384056, 0.00143657520471197, 0.00136147038801906, 0.00164744645799012, 0.00159667890787163, 0.00139684313451599, 0.00157035175879397, 0.00137400384721077, 0.00126119308866187, 0.0011832919181162, 0.00124440019910403, 0.00118708452041785, 0.00120569086086328, 0.00117855038302887, 0.00111358574610245, 0.00134661998384056, 0.00131630906936949, 0.00128932439401754, 0.00118948495301534, 0.00116455106556423, 0.00117096018735363, 0.00126984126984127, 0.00118063754427391, 0.00115353558657285, 0.00133386688008537, 0.00140884756269372, 0.00152998776009792, 0.00145623998835008, 0.00139217597104274, 0.00133832976445396, 0.00132310134956338, 0.00138966092273485, 0.00136314067611778, 0.00141502759303806, 0.00131457867753385, 0.00151103052281656, 0.00142918393597256, 0.00133832976445396, 0.00145581598485951, 0.0016246953696182, 0.00159058374423413, 0.0015053439710974, 0.00156421085562334, 0.00140449438202247, 0.00135007425408397, 0.00181587071000545, 0.00159540523292916, 0.00149387511204063, 0.00153209744139727, 0.00159464200287036, 0.0014760147601476, 0.00146434324205594, 0.00162048290390536, 0.00147058823529412, 0.00149655791679138, 0.00155231294628997, 0.00139159476760367, 0.00164257555847569, 0.00163961305131989, 0.00194704049844237, 0.00153045607591062, 0.00143988480921526, 0.00182915675873422, 0.00178412132024978, 0.00161550888529887, 0.00166805671392827, 0.00150806816468104, 0.00214086919289231, 0.00152114390021296, 0.0014585764294049, 0.00154416306361952, 0.00155908949173683, 0.00165261940175178, 0.00191460846256941, 0.00176616036736136, 0.00157903047528817, 0.00153350713080816, 0.00172413793103448, 0.00178635226866738, 0.00167056465085199, 0.00176991150442478, 0.00169808116827984, 0.00189035916824197, 0.00171174255391989, 0.00171556013038257, 0.00158856235107228, 0.00168208578637511, 0.00169348010160881, 0.00165645188007288, 0.00175469380593087, 0.00173070266528211, 0.00176865935620799, 0.00168435236651508, 0.00172622130157086, 0.00169721656483367, 0.00177872643187478, 0.00176740897843761, 0.00175500175500176, 0.00174489617867737, 0.00177085177970604, 0.00161420500403551, 0.00169577751399016, 0.00185425551641016, 0.00165343915343915, 0.00164311534669734, 0.0019105846388995, 0.001822821728035, 0.00173160173160173, 0.00179856115107914, 0.0018618506795755, 0.00190331176246669, 0.0018828845791753, 0.00179307871615564, 0.0017636684303351, 0.00164527805199079, 0.00158127767235927, 0.00157331655129012, 0.00160849284220685, 0.00157529930686831, 0.00145285485979951, 0.00139879703455029, 0.00159846547314578, 0.0016249593760156, 0.00147188695908154, 0.00155376009944065, 0.00164095831965868, 0.0015044380923725, 0.0015938795027096, 0.00151584053357587, 0.00167168171180207, 0.001669727834363, 0.00170068027210884, 0.00176335743255158, 0.00157703832203123, 0.0016273393002441, 0.00161786118751011, 0.00147907114332199, 0.00149767859817283, 0.00165562913907285, 0.00154631204577084, 0.00150060024009604, 0.00147383935151069, 0.00171732783788425, 0.0016249593760156 ); sort($samples, SORT_NUMERIC); } else { $file = fopen($samples_file["tmp_name"], "r"); $samples = iterator_to_array(read_all_samples($file)); $samples = array_filter($samples, function ($x) { return $x > 1e-6; }); # remove all values less than 1us. sort($samples, SORT_NUMERIC); fclose($file); } $median = median($samples); $mean = mean($samples); $std = std($samples, $mean); $low = $mean + 2 * $std; $Y = gradefunc(1/$median) - $penalty; $y = gradefunc(1/$low) - $penalty; $LY = grade2letter($Y); $Ly = grade2letter($y); $minftime = $samples[0]; $minfps = 1/$minftime; $samplesms = array(); array_walk($samples, function ($x) use(&$samplesms) { array_push($samplesms, 1000 * $x); }); $hist = hist($samplesms, 1000 * $std); // print "
"; // print "debug:
"; // printf("median: %0.2f ms (%0.0f fps)
", $median * 1000, 1/$median); // printf("mean: %0.2f ms (%0.0f fps)
", $mean * 1000, 1/$mean); // printf("std: %0.2f ms
", $std * 1000); // printf("low: %0.2f ms (%0.0f fps)
", $low * 1000, 1/$low); // printf("grade: %s (%s)", grade2letter($Y), grade2letter($y)); // print "
"; ?> 1000fps Report Card
PREVIEW MODE

"; ?>

You can print this web page as is. Print to PDF if you would like a file.

The Unofficial 1000fps Club Presents

Certificate

4) print "We certify the appliaction or game, for its excellence"; else if ($Y < 1) print "We regret to inform you that"; else print "We certify the application or game"; ?>

Developed by ".$app_author."

"; } ?>

1) print "has met the requirements to qualify as"; else print "has failed to meet the requirements and received the grade" ?>

Grade ()
Parameter Time FPS
Median
Low
Best
0) { print ""; } ?>
Mean Frame Time Standard Deviation
Median Score (Low Score)
Before Penalty"; printf("%.3fpt %s", $Y+$penalty, grade2letter($Y+$penalty)); print "Before Penalty"; printf("%.3fpt (%s)", $y+$penalty, grade2letter($y+$penalty)); print "
Client Area
0) { printf("

Penalized %.0fpts for: ", $penalty); $values = array(); if ($client_w < 1280 || $client_h < 720) array_push($values, "Client Area (5pt)"); if ($client_w < 1920 || $client_h < 1080) array_push($values, "Client Area (1pt)"); if ($penalty_audio) array_push($values, "Audio (1pt)"); if ($penalty_stutters) array_push($values, "Stutters (1pt)"); print implode(", ", $values); print ".

"; } ?>

Hardware Info

Caveats

Histogram

For more information visit https://mixedup.dev/1000fps.