def _test_sdm(self, scanner_type):
as1 = AddressSpace.init_random(1000, 1000000)
counter = Counter.init_zero(1000, 1000000)
sdm = SDM(as1, counter, 451, scanner_type)
bs1 = Bitstring.init_random(1000)
sdm.write(bs1, bs1)
bs2 = sdm.read(bs1)
self.assertEqual(0, bs1.distance_to(bs2))
def test_sdm_opencl_kernels(self):
as1 = AddressSpace.init_random(1000, 1000000)
counter = Counter.init_zero(1000, 1000000)
sdm = SDM(as1, counter, 451, sdmlib.SDM_SCANNER_OPENCL)
as1.opencl_opts.verbose = 1
for kernel in sdmlib.OPENCL_KERNEL_NAMES:
as1.set_opencl_kernel(kernel)
bs1 = Bitstring.init_random(1000)
sdm.write(bs1, bs1)
bs2 = sdm.read(bs1)
self.assertEqual(0, bs1.distance_to(bs2))
def test_bitstring_xor(self):
bs1 = Bitstring.init_random(1000)
bs2 = Bitstring.init_ones(1000)
bs3 = bs1.copy()
bs3.xor(bs2)
self.assertEqual(1000, bs1.distance_to(bs3))
bs2 = Bitstring.init_zeros(1000)
bs3 = bs1.copy()
bs3.xor(bs2)
self.assertEqual(0, bs1.distance_to(bs3))
def test_bitstring_init_random(self):
bs1 = Bitstring.init_random(1000)
cnt1 = bs1.to_binary().count('1')
self.assertLessEqual(abs(cnt1 - 500), 100)
def test_address_space(self):
as1 = AddressSpace.init_random(1000, 1000000)
bs = Bitstring.init_random(1000)
as1.scan_thread2(bs, 451)
def test_bitstring_flip_random_bits(self):
bs1 = Bitstring.init_random(1000)
for i in range(1001):
bs2 = bs1.copy()
bs2.flip_random_bits(i)
self.assertEqual(i, bs1.distance_to(bs2))
def test_bitstring_copy(self):
bs1 = Bitstring.init_random(1000)
bs2 = bs1.copy()
self.assertEqual(0, bs1.distance_to(bs2))