Flat profile:

Each sample counts as 0.01 seconds.
  %   cumulative   self              self     total           
 time   seconds   seconds    calls   s/call   s/call  name    
 46.85     10.47    10.47       10     1.05     1.05  _convol_macro
 26.35     16.36     5.89       10     0.59     0.59  _convol_old
 24.43     21.82     5.46       10     0.55     0.55  _convol_pointer
  2.37     22.35     0.53                             main
  0.00     22.35     0.00       30     0.00     0.73  convol

			Call graph


granularity: each sample hit covers 4 byte(s) for 0.04% of 22.35 seconds

index % time    self  children    called     name
                                                 <spontaneous>
[1]    100.0    0.53   21.82                 main [1]
                0.00   21.82      30/30          convol [2]
-----------------------------------------------
                0.00   21.82      30/30          main [1]
[2]     97.6    0.00   21.82      30         convol [2]
               10.47    0.00      10/10          _convol_macro [3]
                5.89    0.00      10/10          _convol_old [4]
                5.46    0.00      10/10          _convol_pointer [5]
-----------------------------------------------
               10.47    0.00      10/10          convol [2]
[3]     46.8   10.47    0.00      10         _convol_macro [3]
-----------------------------------------------
                5.89    0.00      10/10          convol [2]
[4]     26.4    5.89    0.00      10         _convol_old [4]
-----------------------------------------------
                5.46    0.00      10/10          convol [2]
[5]     24.4    5.46    0.00      10         _convol_pointer [5]
-----------------------------------------------

Index by function name

   [3] _convol_macro           [5] _convol_pointer         [1] main
   [4] _convol_old             [2] convol