It seems to work okay, but there was no heavy testing so far. See test-profiler.lua for a short example.
+### profiler.color ###
+
+This is a Boolean flag to state if the printing should be done in color. It is true by default.
+
### profiler.decorate(model, [functionsToDecorate]) ###
This function should be called before starting the computation.
### profiler.print(model, [nbSamples], [totalTime]) ###
Prints the measured processing times. If nbSamples is provided, the time per samples will also be printed. If totalTime is provided, the percentages will also be printed.
+
+Non-Containers are hilighted with a '*' or in red.
profiler = {}
+profiler.color = true
+
+profiler.colors = function(name)
+ if profiler.color then
+ return sys.COLORS[name]
+ else
+ return ''
+ end
+end
+
function profiler.decorate(model, functionsToDecorate)
local functionsToDecorate = functionsToDecorate or
end
+function profiler.timing(l, t, nbSamples, totalTime)
+ local s = string.format('%s %.02fs', l, t)
+ if totalTime then
+ s = s .. string.format(profiler.colors('blue') .. ' [%.02f%%]', 100 * t / totalTime)
+ end
+ if nbSamples then
+ s = s .. string.format(profiler.colors('green') .. ' (%.01fmus/sample)', 1e6 * t / nbSamples)
+ end
+ s = s .. profiler.colors('black')
+ return s
+end
+
function profiler.print(model, nbSamples, totalTime, indent)
local indent = indent or ''
local hint
+ local localTotal = 0
+ for _, t in pairs(model.accTime) do
+ localTotal = localTotal + t
+ end
+
if torch.isTypeOf(model, nn.Container) then
hint = ' '
else
- hint = '*'
+ if profiler.color then
+ hint = ' '
+ else
+ hint = '*'
+ end
+ hint = hint .. profiler.colors('red')
end
- print(string.format('%s%s %s', indent, hint, model.__typename))
+ print(profiler.timing(indent .. hint .. ' ' .. model.__typename, localTotal, nbSamples, totalTime))
for l, t in pairs(model.accTime) do
- local s = string.format('%s %s %.02fs', indent, l, t)
- if totalTime then
- s = s .. string.format(' [%.02f%%]', 100 * t / totalTime)
- end
- if nbSamples then
- s = s .. string.format(' (%.01fmus/sample)', 1e6 * t / nbSamples)
- end
- print(s)
+ print(profiler.timing(indent .. ' ' .. l, t, nbSamples, totalTime))
end
print()
-- Print the accumulated timings
+-- profiler.color = false
profiler.print(model, nbSamples, modelTime)
-- profiler.print(model)
-print()
print(string.format('Total model time %.02fs', modelTime))
print(string.format('Total data time %.02fs', dataTime))