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if not modules then modules = { } end modules ['trac-tim'] = {
version = 1.001,
comment = "companion to m-timing.tex",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
local format, gsub = string.format, string.gsub
local concat, sort = table.concat, table.sort
local next, tonumber = next, tonumber
moduledata = moduledata or { }
local progress = moduledata.progress or { }
moduledata.progress = progress
local report_timing = logs.reporter("timing")
if not nodes then nodes = { } end -- when loaded in mtxrun
progress.parameters = nodes and nodes.snapshots.getparameters
progress.defaultfilename = ((tex and tex.jobname) or "whatever") .. "-luatex-progress"
-- storage
function progress.store()
nodes.snapshots.takesample()
end
function progress.save(name)
local filename = (name or progress.defaultfilename) .. ".lut"
report_timing("saving data in %a",filename)
table.save(filename,nodes.snapshots.getsamples())
nodes.snapshots.resetsamples()
end
-- conversion
local processed = { }
local parameters = progress.parameters()
local function convert(name)
name = name ~= "" and name or progress.defaultfilename
if not processed[name] then
local names, top, bot, pages, paths, keys = { }, { }, { }, 0, { }, { }
local data = table.load(name .. ".lut")
if data then
pages = #data
if pages > 1 then
local factor = 100
for k=1,#data do
for k, v in next, data[k].node_memory do
keys[k] = true
end
end
for k=1,#data do
local m = data[k].node_memory
for k, v in next, keys do
if not m[k] then m[k] = 0 end
end
end
local function path(tag,subtag)
local b, t, s = nil, nil, { }
for k=1,#data do
local v = data[k][tag]
v = v and (subtag and v[subtag]) or v
if v then
v = tonumber(v)
if b then
if v > t then t = v end
if v < b then b = v end
else
t = v
b = v
end
s[k] = v
else
s[k] = 0
end
end
local tagname = subtag or tag
top[tagname] = gsub(format("%.3f",t),"%.000$","")
bot[tagname] = gsub(format("%.3f",b),"%.000$","")
local delta = t-b
if delta == 0 then
delta = 1
else
delta = factor/delta
end
for k=1,#s do
s[k] = format("(%.3f,%.3f)",k,(s[k]-b)*delta)
end
paths[tagname] = concat(s,"--")
end
for i=1,#parameters do
path(parameters[i])
end
for tag, _ in next, keys do
path("node_memory",tag)
names[#names+1] = tag
end
pages = pages - 1
end
end
sort(names)
processed[name] = {
names = names,
top = top,
bot = bot,
pages = pages,
paths = paths,
}
end
return processed[name]
end
progress.convert = convert
function progress.bot(name,tag)
return convert(name).bot[tag] or 0
end
function progress.top(name,tag)
return convert(name).top[tag] or 0
end
function progress.pages(name,tag)
return convert(name).pages or 0
end
function progress.path(name,tag)
return convert(name).paths[tag] or "origin"
end
function progress.nodes(name)
return convert(name).names or { }
end
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