gistfile1.txt

MatrixDemo (master|✚1) $ time -l ./build/Release/MatrixDemo 2000 1000 1000 dumb
algorithm: dumb_matrix_multiply
Done! (332833500000.0)       14.05 real        14.00 user         0.04 sys
  40906752  maximum resident set size
         0  average shared memory size
         0  average unshared data size
         0  average unshared stack size
     10001  page reclaims
         0  page faults
         0  swaps
         0  block input operations
         0  block output operations
         0  messages sent
         0  messages received
         0  signals received
         0  voluntary context switches
       475  involuntary context switches
MatrixDemo (master|✚1) $ time -l ./build/Release/MatrixDemo 2000 1000 1000
algorithm: cblas_dgemm
Done! (332833500000.0)        0.09 real         0.41 user         0.05 sys
  46182400  maximum resident set size
         0  average shared memory size
         0  average unshared data size
         0  average unshared stack size
     11587  page reclaims
         0  page faults
         0  swaps
         0  block input operations
         0  block output operations
         0  messages sent
         0  messages received
         0  signals received
         0  voluntary context switches
      1125  involuntary context switches