src/ieee754/fcvt/test/test_fcvt_int_pipe_16_32.py

   1 """ test of FPCVTIntMuxInOut.
   2
   3     this one still uses the run_pipe_fp infrastructure which assumes
   4     that it's being passed FP input.  it doesn't make a heck of a lot
   5     of sense, but hey.
   6 """
   7
   8 from ieee754.fcvt.pipeline import FPCVTIntMuxInOut
   9 from ieee754.fpcommon.test.case_gen import run_pipe_fp
  10 from ieee754.fpcommon.test import unit_test_half
  11 from ieee754.fcvt.test.up_fcvt_data_16_32 import regressions
  12
  13 import sfpy
  14 from sfpy import Float64, Float32, Float16
  15
  16
  17 def to_uint16(x):
  18     return x
  19
  20
  21 def to_uint32(x):
  22     return x
  23
  24
  25 def fcvt_64(x):
  26     return sfpy.float.ui32_to_f64(x)
  27
  28
  29 def fcvt_32(x):
  30     return sfpy.float.ui32_to_f32(x)
  31
  32
  33 def test_int_pipe_fp16_32():
  34     dut = FPCVTIntMuxInOut(16, 32, 4)
  35     run_pipe_fp(dut, 16, "int_16_32", unit_test_half, to_uint16,
  36                 regressions, fcvt_32, 100, True)
  37
  38
  39 if __name__ == '__main__':
  40     for i in range(200):
  41         test_int_pipe_fp16_32()