src/ieee754/fcvt/test/test_fcvt_int_pipe.py

   1 """ test of FPCVTMuxInOut
   2 """
   3
   4 from ieee754.fcvt.pipeline import (FPCVTIntMuxInOut,)
   5 from ieee754.fpcommon.test.fpmux import runfp
   6
   7 import sfpy
   8 from sfpy import Float64, Float32, Float16
   9
  10 def to_uint16(x):
  11     return x
  12
  13 def to_uint32(x):
  14     return x
  15
  16 def fcvt_64(x):
  17     return sfpy.float.ui32_to_f64(x)
  18
  19 def fcvt_32(x):
  20     return sfpy.float.ui32_to_f32(x)
  21
  22 def test_int_pipe_fp16_32():
  23     dut = FPCVTIntMuxInOut(16, 32, 4)
  24     runfp(dut, 16, "test_fcvt_int_pipe_fp16_32", to_uint16, fcvt_32, True,
  25           n_vals=100)
  26
  27 def test_int_pipe_fp16_64():
  28     dut = FPCVTIntMuxInOut(16, 64, 4)
  29     runfp(dut, 16, "test_fcvt_int_pipe_fp16_64", to_uint16, fcvt_64, True,
  30           n_vals=100)
  31
  32 def test_int_pipe_fp32_64():
  33     dut = FPCVTIntMuxInOut(32, 64, 4)
  34     runfp(dut, 32, "test_fcvt_int_pipe_fp32_64", to_uint32, fcvt_64, True,
  35           n_vals=100)
  36
  37 if __name__ == '__main__':
  38     for i in range(200):
  39         test_int_pipe_fp16_32()
  40         test_int_pipe_fp16_64()
  41         test_int_pipe_fp32_64()
  42