def testMySecondMul(self, bits, func):
# do cuda arithmetic
f_gpu = GF2nStub.GF2nStub("Cuda", bits)
a_gpu = f_gpu()
b_gpu = f_gpu()
res_gpu = GF2nStub.run(func, a_gpu, b_gpu)
rand_a = GF2nStub.getRandomNumber(bits, 42)
rand_b = GF2nStub.getRandomNumber(bits, 84)
print "a = ", rand_a
print "b = ", rand_b
f_ref = GF2n.GF2n(bits)
a_ref = f_ref(rand_a)
b_ref = f_ref(rand_b)
res_ref = a_ref * b_ref
print "res_ref = ", res_ref
# compare results
self.assertEqual(res_gpu, res_ref)
def testOpenSSLMultiplication(self, bits):
# do OpenSSL arithmetic
f_cpu = GF2nStub.GF2nStub("OpenSSL", bits)
a_cpu = f_cpu()
b_cpu = f_cpu()
res_cpu = a_cpu * b_cpu
# calcualte reference
rand_a = GF2nStub.getRandomNumber(bits, 42)
rand_b = GF2nStub.getRandomNumber(bits, 84)
f_ref = GF2n.GF2n(bits)
a_ref = f_ref(rand_a)
b_ref = f_ref(rand_b)
res_ref = a_ref * b_ref
# compare results
self.assertEqual(res_cpu, res_ref)
def testCudaMultiplication(self, bits, func):
# do cuda arithmetic
f_gpu = GF2nStub.GF2nStub("Cuda", bits)
a_gpu = f_gpu()
b_gpu = f_gpu()
res_gpu = GF2nStub.run(func, a_gpu, b_gpu)
# calcualte reference
rand_a = GF2nStub.getRandomNumber(bits, 42)
rand_b = GF2nStub.getRandomNumber(bits, 84)
f_ref = GF2n.GF2n(bits)
a_ref = f_ref(rand_a)
b_ref = f_ref(rand_b)
res_ref = a_ref * b_ref
# compare results
self.assertEqual(res_gpu, res_ref)
def testOpenSSLAddition(self, bits):
# do OpenSSL arithmetic
f_cpu = GF2nStub.GF2nStub("OpenSSL", bits, -1)
a_cpu = f_cpu()
b_cpu = f_cpu()
res_cpu = a_cpu + b_cpu
# calcualte reference
rand_irred_poly = GF2nStub.getRandomNumber(bits + 1, 23)
rand_a = GF2nStub.getRandomNumber(bits, 42)
rand_b = GF2nStub.getRandomNumber(bits, 84)
f_ref = GF2n.GF2n(bits, rand_irred_poly)
a_ref = f_ref(rand_a)
b_ref = f_ref(rand_b)
res_ref = a_ref + b_ref
# compare results
self.assertEqual(res_cpu, res_ref)
def testExpPerformance(self, bits, k, function, framework):
runs = 10
rand_irred_poly = GF2nStub.getRandomNumber(bits + 1, 23)
f = GF2nStub.GF2nStub(framework, bits, rand_irred_poly | 1)
a = f()
if framework == "OpenSSL":
res = GF2nStub.run("exp", a, k, 0, runs)
else:
res = GF2nStub.run(function, a, k, 0, runs)
times = GF2nStub.getEllapsedTime_ms()
for time in times:
PerformanceDataLogger().addPerfResult(function + ", k=" + str(k),
bits, framework, time)
def testOpenSSLExponentiation(self, bits, exp):
# do cuda arithmetic
f_gpu = GF2nStub.GF2nStub("OpenSSL", bits)
a_gpu = f_gpu()
res_gpu = GF2nStub.run("exp", a_gpu, exp)
# calcualte reference
rand_a = GF2nStub.getRandomNumber(bits, 42)
f_ref = GF2n.GF2n(bits)
a_ref = f_ref(rand_a)
res_ref = a_ref**exp
# compare results
self.assertEqual(res_gpu, res_ref)
def testOpenSSLInverseElement(self, bits):
# do cuda arithmetic
f_gpu = GF2nStub.GF2nStub("OpenSSL", bits)
a_gpu = f_gpu()
res_gpu = GF2nStub.run("inverse", a_gpu, 0)
# calcualte reference
rand_a = GF2nStub.getRandomNumber(bits, 42)
f_ref = GF2n.GF2n(bits)
a_ref = f_ref(rand_a)
res_ref = a_ref.inverse()
# compare results
self.assertEqual(res_gpu, res_ref)
def testCudaExponentiation(self, bits, k, func):
# do cuda arithmetic
f_gpu = GF2nStub.GF2nStub("Cuda", bits)
a_gpu = f_gpu()
res_gpu = GF2nStub.run(func, a_gpu, k)
# calcualte reference
rand_a = GF2nStub.getRandomNumber(bits, 42)
f_ref = GF2n.GF2n(bits)
a_ref = f_ref(rand_a)
res_ref = a_ref**k
# compare results
self.assertEqual(res_gpu, res_ref)