mirror of
https://github.com/koreader/koreader
synced 2024-11-16 06:12:56 +00:00
56 lines
1.6 KiB
Lua
56 lines
1.6 KiB
Lua
-- performance benchmark utility
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-- usage: ./luajit tools/benchmark.lua test/sample.pdf
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require "defaults"
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package.path = "common/?.lua;rocks/share/lua/5.1/?.lua;frontend/?.lua;" .. package.path
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package.cpath = "common/?.so;common/?.dll;/usr/lib/lua/?.so;rocks/lib/lua/5.1/?.so;" .. package.cpath
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local DataStorage = require("datastorage")
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--G_reader_settings = require("docsettings"):open(".reader")
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G_reader_settings = require("luasettings"):open(
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DataStorage:getDataDir().."/settings.reader.lua")
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-- global einkfb for Screen (do not show SDL window)
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einkfb = require("ffi/framebuffer")
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einkfb.dummy = true
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local DocumentRegistry = require("document/documentregistry")
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local Koptinterface = require("document/koptinterface")
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local util = require("ffi/util")
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local DEBUG = require("dbg")
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DEBUG:turnOn()
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DEBUG("args", arg)
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function logDuration(filename, pageno, dur)
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local file = io.open(filename, "a+")
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if file then
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file:write(string.format("%s\t%s\n", pageno, dur))
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file:close()
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end
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end
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function doAutoBBox(doc, page)
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Koptinterface:getAutoBBox(doc, page)
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end
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function doReflow(doc, page)
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Koptinterface:getCachedContext(doc, page)
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end
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function benchmark(filename, doForOnePage)
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local doc = DocumentRegistry:openDocument(filename)
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for i = 1, doc:getPageCount() do
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local secs, usecs = util.gettime()
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doForOnePage(doc, i)
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local nsecs, nusecs = util.gettime()
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local dur = nsecs - secs + (nusecs - usecs) / 1000000
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DEBUG("duration for page", i, dur)
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logDuration("benchmark.txt", i, dur)
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end
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end
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--benchmark(arg[1], doAutoBBox)
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benchmark(arg[1], doReflow)
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