Exemple #1
0
def common_uspmv(rows,cols,datas,m_sizes,k_sizes,nnz_sizes, num_runs,vector_range):
  ddrWidth = int(xclbin_opts["GEMX_ddrWidth"])
  min_k = ddrWidth
  min_m = ddrWidth * int(xclbin_opts["GEMX_uspmvInterleaves"]) 
  for i in range(len(m_sizes)):
     m_sizes[i] = test.get_padded_size (m_sizes[i], min_m)
     k_sizes[i] = test.get_padded_size (k_sizes[i], min_m)
  print ("size:",m_sizes,k_sizes,"nnz:",nnz_sizes) 
  B = np.zeros((num_runs, k_sizes[i]), dtype=np.float32)
  test.fillMod(9, num_runs, k_sizes[i],B)
  B = B.astype(np.float32)
  C_list=[B]
  for i in range(len(m_sizes)):
    C = np.zeros ((num_runs, m_sizes[i]), dtype=np.float32)
    C_list.append(C)
    A = gemx.sendUSpMat(np.array(rows[i]).astype(np.uint16),
                        np.array(cols[i]).astype(np.uint16),
                        np.array(datas[i]),
                        np.array(m_sizes[i],dtype=np.int32),
                        np.array(k_sizes[i],dtype=np.int32),
                        np.array(nnz_sizes[i],dtype=np.int32),
                        np.array(1,dtype=np.float32),
                        xclbin_opts)  
    gemx.sendMat(C_list[i])
    gemx.sendMat(C_list[i+1])
    gemx.addUSPMVOp(A,C_list[i],C_list[i+1],num_runs)
  gemx.execute()
  gemx.clearInstrBuf()
  gemx.getMat(C_list[-1])
  test.multiply_and_cmp_uspmv(rows,cols,datas,m_sizes,k_sizes,B,C_list[-1])
Exemple #2
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 def predict ( self, inp):
   self.out_dim = (inp.shape[0],self.out_dim[1])
   inp = self.format_for_fpga(inp, 1, 1)
   B = inp.astype(np.float32)
   gemx.sendMat(B)            
   C = np.zeros ((inp.shape[0], self.sizes[0][0]), dtype=np.float32)
   gemx.sendMat(C)
   gemx.addUSPMVOp(self.A_list[0],B,C,inp.shape[0])  
   gemx.execute()
   gemx.getMat(C)
   gemx.clearInstrBuf()
   result = C        
   return result[:self.out_dim[0],:self.out_dim[1]]
Exemple #3
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 def predict(self, inp):
     """
   prepare input matrix for the engine, send all the matrices and instructions to kernel and get the result prediction matrix
   
   Parameters
   ---------- 
   inp:      array
             input matrix
             
   Return
   ------
   array
            result prediction matrix
   
   """
     stage_size = int(self.xclbin_opts["GEMX_uspmvStages"])
     layer_size = len(self._qw)
     if stage_size == 1:
         inp = self.format_for_fpga(inp, 1, self.min_m)
         C_list = [inp.astype(np.float32)]
         gemx.sendMat(C_list[0])
         for i in range(layer_size):
             C_list.append(
                 np.zeros((inp.shape[0], self.sizes[i][0]),
                          dtype=np.float32))
             gemx.sendMat(C_list[i + 1])
             gemx.addUSPMVOp(self.A_list[i], C_list[i], C_list[i + 1],
                             inp.shape[0])
     else:
         inp = self.format_for_fpga(inp, 1, self.min_m)
         C_list = [inp.astype(np.float32)]
         gemx.sendMat(C_list[0])
         C_end = np.zeros((inp.shape[0], self.sizes[-1][0]),
                          dtype=np.float32)
         gemx.sendMat(C_end)
         gemx.addUSPMVOp(self.A_list[0], C_list[0], C_list[-1],
                         inp.shape[0])
     gemx.execute()
     gemx.getMat(C_list[-1])
     gemx.clearInstrBuf()
     result = C_list[-1]
     return result[:self.out_dim[0], :self.out_dim[1]]
Exemple #4
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                gemx.sendMat(C_buf[i + 1])
            else:
                gemx.sendMat(C_buf[i + 1])
                gemx.sendMat(bias_buf[i])
    else:
        gemx.sendMat(C_buf[i + 1])

    time.sleep(2)
    total_time = 0
    for k in range(args.numiter):  #interations
        start_time = time.time()
        gemx.sendMat(C_buf[0])
        if stage_size == 1:
            for i in range(num_matrix):
                if args.engine == 'spmv':
                    gemx.addUSPMVOp(A_buf[i], C_buf[i], C_buf[i + 1],
                                    number_runs)
                else:
                    gemx.addFCNOp(A_buf[i], C_buf[i], C_buf[i + 1],
                                  bias_buf[i], 1, 0, 0, 0)
        else:
            gemx.addUSPMVOp(A_buf[0], C_buf[0], C_buf[-1], number_runs)
        gemx.execute()
        gemx.getMat(C_buf[-1])
        total_time += time.time() - start_time
        gemx.clearInstrBuf()

    exectime = total_time / args.numiter
    print("Average FPGA exec time(python): ", exectime * 1000, " ms")
    print("inf/s:", number_runs / exectime)
    gemx.printStats()