X-Git-Url: https://www.fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=profiler.lua;h=9d493c08faa2b3beacccca3dddb4ab4bbb3d3cee;hb=8d4482f638759e052f858396825ca617a29cdafe;hp=4420af79b203464c276bc573bfb95459ddc461e9;hpb=f59950ed20a2d471c59e2c23bc41b50111a54cd6;p=profiler-torch.git

diff --git a/profiler.lua b/profiler.lua
index 4420af7..9d493c0 100644
--- a/profiler.lua
+++ b/profiler.lua
@@ -64,15 +64,20 @@ function profiler.decorate(model, functionsToDecorate)
       -- save models anymore.
 
       if rawget(model, name) then
-         error('We decorate the class, not the objects, and there is a `'
+         error('We decorate the classes, not the objects, and there is a `'
                   .. name
                   .. '\' function in '
                   .. tostring(model))
       end
 
-      local toDecorate = getmetatable(model)
+      local toDecorate = model
 
-      if toDecorate[name] and not toDecorate[nameOrig] then
+      while not rawget(toDecorate, name) do
+         toDecorate = getmetatable(toDecorate)
+      end
+
+      if not toDecorate[nameOrig] then
+         -- print('Decorating ' .. toDecorate.__typename .. '.' .. name)
          toDecorate[nameOrig] = toDecorate[name]
          toDecorate[name] = function(self, ...)
             local startTime = sys.clock()
@@ -94,14 +99,20 @@ function profiler.decorate(model, functionsToDecorate)
 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
+   local s
+
+   s = string.format('%s %.02fs %s[%.02f%%]',
+                     l, t,
+                     profiler.colors('blue'),
+                     100 * t / totalTime
+   )
+
    if nbSamples then
       s = s .. string.format(profiler.colors('green') .. ' (%.01fmus/sample)', 1e6 * t / nbSamples)
    end
+
    s = s .. profiler.colors('black')
+
    return s
 end
 
@@ -109,11 +120,17 @@ function profiler.print(model, nbSamples, totalTime, indent)
    local indent = indent or ''
    local hint
 
+   if not model.accTime then
+      error('The model does not seem decorated for profiling.')
+   end
+
    local localTotal = 0
    for _, t in pairs(model.accTime) do
       localTotal = localTotal + t
    end
 
+   totalTime = totalTime or localTotal
+
    if torch.isTypeOf(model, nn.Container) then
       hint = ' '
    else
@@ -125,10 +142,11 @@ function profiler.print(model, nbSamples, totalTime, indent)
       hint = hint .. profiler.colors('red')
    end
 
-   print(profiler.timing(indent .. hint .. ' ' .. model.__typename, localTotal, nbSamples, totalTime))
+   print(profiler.timing(indent .. hint .. ' ' .. model.__typename,
+                         localTotal, nbSamples, totalTime))
 
    for l, t in pairs(model.accTime) do
-      print(profiler.timing(indent .. '  ' .. l, t, nbSamples, totalTime))
+      print(profiler.timing(indent .. '  :' .. l, t, nbSamples, totalTime))
    end
 
    print()