src/ieee754/fcvt/test/test_fcvt_pipe.py

   1 """ test of FPCVTMuxInOut
   2 """
   3
   4 from ieee754.fcvt.pipeline import (FPCVTDownMuxInOut,)
   5 from ieee754.fpcommon.test.fpmux import runfp
   6
   7 from sfpy import Float64, Float32, Float16
   8
   9 def fcvt_16(x):
  10     return Float16(x)
  11
  12 def fcvt_32(x):
  13     return Float32(x)
  14
  15 def test_down_pipe_fp32_16():
  16     # XXX TODO: this has too great a dynamic range as input
  17     # http://bugs.libre-riscv.org/show_bug.cgi?id=113
  18     dut = FPCVTDownMuxInOut(32, 16, 4)
  19     runfp(dut, 32, "test_fcvt_down_pipe_fp32_16", Float32, fcvt_16, True,
  20             n_vals=100)
  21
  22 def test_down_pipe_fp64_16():
  23     # XXX TODO: this has too great a dynamic range as input
  24     # http://bugs.libre-riscv.org/show_bug.cgi?id=113
  25     dut = FPCVTDownMuxInOut(64, 16, 4)
  26     runfp(dut, 64, "test_fcvt_down_pipe_fp64_16", Float64, fcvt_16, True,
  27             n_vals=100)
  28
  29 def test_down_pipe_fp64_32():
  30     # XXX TODO: this has too great a dynamic range as input
  31     # http://bugs.libre-riscv.org/show_bug.cgi?id=113
  32     dut = FPCVTDownMuxInOut(64, 32, 4)
  33     runfp(dut, 64, "test_fcvt_down_pipe_fp64_32", Float64, fcvt_32, True,
  34             n_vals=100)
  35
  36 if __name__ == '__main__':
  37     for i in range(200):
  38         test_down_pipe_fp64_16()
  39         test_down_pipe_fp32_16()
  40         test_down_pipe_fp64_32()
  41