X-Git-Url: https://www.fleuret.org/cgi-bin/gitweb/gitweb.cgi?p=profiler-torch.git;a=blobdiff_plain;f=profiler.lua;h=34e180b56ff9ac9ace944fe34c6f94089c392641;hp=6f63861ea87df8d7d38501d83510bd3cf3e497ea;hb=c2a852c17eb19f472762343ee8dfe3e0d1b40dbf;hpb=7ed979a52f0af620b9287454d6a5881aebbbb2df diff --git a/profiler.lua b/profiler.lua old mode 100755 new mode 100644 index 6f63861..34e180b --- a/profiler.lua +++ b/profiler.lua @@ -37,7 +37,7 @@ require 'sys' profiler = {} -function profiler.decor(model, functionsToDecorate) +function profiler.decorate(model, functionsToDecorate) local functionsToDecorate = functionsToDecorate or { @@ -48,22 +48,11 @@ function profiler.decor(model, functionsToDecorate) for _, name in pairs(functionsToDecorate) do model.accTime = {} - local functionTable = model - - -- We decorate the function where it is defined in the class - -- hierarchy, so we have to go up the metatables until we find - -- it with rawget - - while functionTable and not rawget(functionTable, name) do - functionTable = getmetatable(functionTable) - end - local nameOrig = name .. '__orig' - if functionTable[name] and not functionTable[nameOrig] then - print('Profiler decoring ' .. functionTable.__typename .. '.' .. name) - functionTable[nameOrig] = functionTable[name] - functionTable[name] = function(self, ...) + if model[name] and not model[nameOrig] then + model[nameOrig] = model[name] + model[name] = function(self, ...) local startTime = sys.clock() local result = { self[nameOrig](self, unpack({...})) } local endTime = sys.clock() @@ -76,7 +65,7 @@ function profiler.decor(model, functionsToDecorate) if torch.isTypeOf(model, nn.Container) then for _, m in ipairs(model.modules) do - profiler.decor(m, functionsToDecorate) + profiler.decorate(m, functionsToDecorate) end end @@ -87,21 +76,14 @@ function profiler.print(model, nbSamples, indent) print(string.format('%s* %s', indent, model.__typename)) - if nbSamples then - for l, t in pairs(model.accTime) do - print(string.format('%s %s %.02fs (%.01fmus/sample)', - indent, - l, - t, - 1e6 * t / nbSamples)) - end - else - for l, t in pairs(model.accTime) do - print(string.format('%s %s %.02fs', - indent, - l, - t)) + for l, t in pairs(model.accTime) do + local s + if nbSamples then + s = string.format(' (%.01fmus/sample)', 1e6 * t / nbSamples) + else + s = '' end + print(string.format('%s %s %.02fs%s', indent, l, t, s)) end if torch.isTypeOf(model, nn.Container) then