From 5dd4b80eea2c343190267e42cf49841c9bdb4bee Mon Sep 17 00:00:00 2001 From: Michael Nolan Date: Thu, 16 Apr 2020 17:02:09 -0400 Subject: [PATCH] change test_fpsin to use 32 bit floats --- src/ieee754/cordic/test/test_fpsin_cos.py | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/src/ieee754/cordic/test/test_fpsin_cos.py b/src/ieee754/cordic/test/test_fpsin_cos.py index c793fdd9..6ace1dbe 100644 --- a/src/ieee754/cordic/test/test_fpsin_cos.py +++ b/src/ieee754/cordic/test/test_fpsin_cos.py @@ -5,7 +5,7 @@ from nmigen.test.utils import FHDLTestCase from ieee754.cordic.fpsin_cos import CORDIC from ieee754.fpcommon.fpbase import FPNumBaseRecord from python_sin_cos import run_cordic -from sfpy import Float16, Float32 +from sfpy import Float32, Float32 import unittest import math import random @@ -16,7 +16,7 @@ class SinCosTestCase(FHDLTestCase): m = Module() - m.submodules.dut = dut = CORDIC(16) + m.submodules.dut = dut = CORDIC(32) z = Signal(dut.z0.width) start = Signal() @@ -61,7 +61,7 @@ class SinCosTestCase(FHDLTestCase): diff = abs(real_cos - expected_cos) print(f"{real_cos} {expected_cos} {diff}") self.assertTrue(diff < 0.001) - + yield sim.add_sync_process(process) @@ -70,26 +70,26 @@ class SinCosTestCase(FHDLTestCase): sim.run() def run_test_assert(self, z, fracbits=8): - zpi = z * Float16(math.pi/2) + zpi = z * Float32(math.pi/2) e_sin = math.sin(zpi) e_cos = math.cos(zpi) self.run_test(zin=z, fracbits=fracbits, expected_sin=e_sin, expected_cos=e_cos) def test_1(self): - x = Float16(1.0) + x = Float32(1.0) print(x) self.run_test_assert(x) def test_pi_4(self): - x = Float16(1/3) + x = Float32(1/3) print(x) self.run_test_assert(x) def test_rand(self): for i in range(500): z = random.uniform(-1, 1) - f = Float16(z) + f = Float32(z) self.run_test_assert(f) def get_frac(self, value, bits): -- 2.30.2