X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?p=profiler-torch.git;a=blobdiff_plain;f=profiler.lua;h=4420af79b203464c276bc573bfb95459ddc461e9;hp=549065145ff94f758f390a8a7e99719a5ecb260b;hb=f59950ed20a2d471c59e2c23bc41b50111a54cd6;hpb=e05c72d75cf6c53887834d3c314a8ba6db6b56b3

diff --git a/profiler.lua b/profiler.lua
old mode 100755
new mode 100644
index 5490651..4420af7
--- a/profiler.lua
+++ b/profiler.lua
@@ -37,7 +37,17 @@ require 'sys'
 
 profiler = {}
 
-function profiler.decor(model, functionsToDecorate)
+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
       {
@@ -46,23 +56,29 @@ function profiler.decor(model, functionsToDecorate)
       }
 
    for _, name in pairs(functionsToDecorate) do
-      model.accTime = 0
+      model.accTime = {}
+
+      local nameOrig = name .. '__orig'
 
-      local functionTable = model
+      -- We decorate the class and not the object, otherwise we cannot
+      -- save models anymore.
 
-      if not rawget(functionTable, name) then
-         functionTable = getmetatable(model)
+      if rawget(model, name) then
+         error('We decorate the class, not the objects, and there is a `'
+                  .. name
+                  .. '\' function in '
+                  .. tostring(model))
       end
 
-      if functionTable[name] and not (functionTable.orig and functionTable.orig[name]) then
-         print('Profiler decoring ' .. functionTable.__typename .. '.' .. name)
-         functionTable.orig = functionTable.orig or {}
-         functionTable.orig[name] = functionTable[name]
-         functionTable[name] = function(self, ...)
+      local toDecorate = getmetatable(model)
+
+      if toDecorate[name] and not toDecorate[nameOrig] then
+         toDecorate[nameOrig] = toDecorate[name]
+         toDecorate[name] = function(self, ...)
             local startTime = sys.clock()
-            local result = { self.orig[name](self, unpack({...})) }
+            local result = { self[nameOrig](self, unpack({...})) }
             local endTime = sys.clock()
-            self.accTime = self.accTime + endTime - startTime
+            self.accTime[name] = (self.accTime[name] or 0) + endTime - startTime
             return unpack(result)
          end
       end
@@ -71,31 +87,55 @@ 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
 
 end
 
-function profiler.print(model, nbSamples, indent)
+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
 
-   if nbSamples then
-      print(string.format('%s%s %.02fs (%.01fmus/sample)',
-                          indent,
-                          model.__typename,
-                          model.accTime,
-                          1e6 * model.accTime / nbSamples))
+   local localTotal = 0
+   for _, t in pairs(model.accTime) do
+      localTotal = localTotal + t
+   end
+
+   if torch.isTypeOf(model, nn.Container) then
+      hint = ' '
    else
-      print(string.format('%s%s %.02fs',
-                          indent,
-                          model.__typename,
-                          model.accTime))
+      if profiler.color then
+         hint = ' '
+      else
+         hint = '*'
+      end
+      hint = hint .. profiler.colors('red')
    end
 
+   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))
+   end
+
+   print()
+
    if torch.isTypeOf(model, nn.Container) then
       for _, m in ipairs(model.modules) do
-         profiler.print(m, nbSamples, indent .. '   ')
+         profiler.print(m, nbSamples, totalTime, indent .. '  ')
       end
    end
 end