old_contents: import time
  import numpy as np
  from numpy import float32 as REAL
  from fast_utils import fast_dot
  from fast_utils import fast_dot_blas
  
  def main():
      A = np.array(np.random.random((200,300000)),dtype=REAL) 
      B = np.array(np.random.random((300000,200)),dtype=REAL)
      C = np.array(np.random.random((200,300000)),dtype=REAL) 
      ''' 
      A = np.array([[1.2,2.3,3.4,5.5],[31,4,3,5],[2,3,67,45]], dtype=REAL)
      B = np.array([[5.9,6,3],[7,8,3],[1,2,3],[11,34,55.5]], dtype=REAL)
      C = np.array([[5.9,7,1,11],[6,8,2,34],[3,3,3,55.5]], dtype=REAL)
      ''' 
      '''
      st = time.time()
      result_1 = np.empty((A.shape[0], B.shape[1]), dtype=REAL)
      fast_dot(A, B, result_1, 1)
      ed = time.time()
      print "fast_dot time:%fs"%(ed-st)
      '''
      st = time.time()
      result_2 = np.dot(A,B)
      ed = time.time()
      print "np.dot time:%fs"%(ed-st)
      
      st = time.time()
      result_3 = np.empty((A.shape[0], C.shape[0]), dtype=REAL)
      fast_dot_blas(A, C, result_3, 1)
      ed = time.time()
      print "fast_dot_blas time:%fs"%(ed-st)
      '''
      print result_1
      print result_2
      print result_3
      '''
  if __name__=="__main__":
      main()
  
new_contents: import time
  import numpy as np
  from numpy import float32 as REAL
  from fast_utils import fast_dot
  from fast_utils import fast_dot_blas
  
  def main():
      A = np.array(np.random.random((2000,3000)),dtype=REAL) 
      B = np.array(np.random.random((3000,2000)),dtype=REAL)
      C = np.array(np.random.random((2000,3000)),dtype=REAL) 
      
      print "A.shape", A.shape
      print "B.shape", B.shape
      ''' 
      A = np.array([[1.2,2.3,3.4,5.5],[31,4,3,5],[2,3,67,45]], dtype=REAL)
      B = np.array([[5.9,6,3],[7,8,3],[1,2,3],[11,34,55.5]], dtype=REAL)
      C = np.array([[5.9,7,1,11],[6,8,2,34],[3,3,3,55.5]], dtype=REAL)
      ''' 
      
      st = time.time()
      result_1 = np.empty((A.shape[0], B.shape[1]), dtype=REAL)
      fast_dot(A, B, result_1, 1)
      ed = time.time()
      print "fast_dot time:%fs"%(ed-st)
      
      st = time.time()
      result_2 = np.dot(A,B)
      ed = time.time()
      print "np.dot time:%fs"%(ed-st)
      
      st = time.time()
      result_3 = np.empty((A.shape[0], C.shape[0]), dtype=REAL)
      fast_dot_blas(A, C, result_3, 1)
      ed = time.time()
      print "fast_dot_blas time:%fs"%(ed-st)
      '''
      print result_1
      print result_2
      print result_3
      '''
  if __name__=="__main__":
      main()
  
subject: change test array