src/ieee754/fpdiv/test/test_fpsqrt_pipe.py

   1 """ test of FPDIVMuxInOut
   2 """
   3
   4 from ieee754.fpdiv.pipeline import FPDIVMuxInOut
   5 from ieee754.fpcommon.test.fpmux import runfp
   6 from ieee754.div_rem_sqrt_rsqrt.core import DivPipeCoreOperation
   7
   8 import unittest
   9 from sfpy import Float64, Float32, Float16
  10
  11
  12 def sqrt(x):
  13     return x.sqrt()
  14
  15
  16 class TestDivPipe(unittest.TestCase):
  17     # FIXME: AttributeError: 'PrevControl' object has no attribute 'valid_i'
  18     @unittest.expectedFailure
  19     def test_pipe_sqrt_fp16(self):
  20         dut = FPDIVMuxInOut(16, 4)
  21         # don't forget to initialize opcode; don't use magic numbers
  22         opcode = int(DivPipeCoreOperation.SqrtRem)
  23         runfp(dut, 16, "test_fpsqrt_pipe_fp16", Float16, sqrt,
  24               single_op=True, opcode=opcode, n_vals=100)
  25
  26     # FIXME: AttributeError: 'PrevControl' object has no attribute 'valid_i'
  27     @unittest.expectedFailure
  28     def test_pipe_sqrt_fp32(self):
  29         dut = FPDIVMuxInOut(32, 4)
  30         # don't forget to initialize opcode; don't use magic numbers
  31         opcode = int(DivPipeCoreOperation.SqrtRem)
  32         runfp(dut, 32, "test_fpsqrt_pipe_fp32", Float32, sqrt,
  33               single_op=True, opcode=opcode, n_vals=100)
  34
  35     # FIXME: AttributeError: 'PrevControl' object has no attribute 'valid_i'
  36     @unittest.expectedFailure
  37     def test_pipe_sqrt_fp64(self):
  38         dut = FPDIVMuxInOut(64, 4)
  39         # don't forget to initialize opcode; don't use magic numbers
  40         opcode = int(DivPipeCoreOperation.SqrtRem)
  41         runfp(dut, 64, "test_fpsqrt_pipe_fp64", Float64, sqrt,
  42               single_op=True, opcode=opcode, n_vals=100)
  43
  44
  45 if __name__ == '__main__':
  46     unittest.main()