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99 lines
2.6 KiB
C++
99 lines
2.6 KiB
C++
//---------------------------------------------------------------------------//
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// Copyright (c) 2013 Muhammad Junaid Muzammil <mjunaidmuzammil@gmail.com>
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//
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// Distributed under the Boost Software License, Version 1.0
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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// See http://kylelutz.github.com/compute for more information.
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//---------------------------------------------------------------------------//
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#define BOOST_TEST_MODULE TestThreefry
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#include <boost/test/unit_test.hpp>
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#include <boost/compute/random/threefry.hpp>
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#include <boost/compute/container/vector.hpp>
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#include "check_macros.hpp"
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#include "context_setup.hpp"
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BOOST_AUTO_TEST_CASE(generate_uint)
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{
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using boost::compute::uint_;
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boost::compute::threefry rng(queue);
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boost::compute::vector<uint_> vector(10, context);
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rng.generate(vector.begin(), vector.end(), queue);
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using boost::compute::uint_;
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boost::compute::random::threefry rng(queue);
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boost::compute::vector<uint_> vector_ctr(20, context);
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boost::compute::vector<uint_> vector_key(20, context);
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uint32_t ctr[20];
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uint32_t key[20];
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for(int i = 0; i < 10; i++) {
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ctr[i*2] = i;
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ctr[i*2+1] = 0;
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key[i*2] = 0;
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key[i*2+1] = 0;
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}
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boost::compute::copy(ctr, ctr+20, vector_ctr.begin(), queue);
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boost::compute::copy(key, key+20, vector_key.begin(), queue);
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rng.generate(queue, vector_ctr.begin(), vector_ctr.end(), vector_key.begin(), vector_key.end());
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CHECK_RANGE_EQUAL(
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uint_, 20, vector,
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(uint_(0x6b200159),
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uint_(0x99ba4efe),
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uint_(0x508efb2c),
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uint_(0xc0de3f32),
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uint_(0x64a626ec),
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uint_(0xfc15e573),
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uint_(0xb8abc4d1),
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uint_(0x537eb86),
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uint_(0xac6dc2bb),
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uint_(0xa7adb3c3),
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uint_(0x5641e094),
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uint_(0xe4ab4fd),
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uint_(0xa53c1ce9),
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uint_(0xabcf1dba),
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uint_(0x2677a25a),
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uint_(0x76cf5efc),
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uint_(0x2d08247f),
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uint_(0x815480f1),
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uint_(0x2d1fa53a),
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uint_(0xdfe8514c))
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);
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}
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BOOST_AUTO_TEST_CASE(discard_uint)
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{
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using boost::compute::uint_;
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boost::compute::threefry rng(queue);
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boost::compute::vector<uint_> vector(5, context);
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rng.discard(5, queue);
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rng.generate(vector.begin(), vector.end(), queue);
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CHECK_RANGE_EQUAL(
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uint_, 5, vector,
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(uint_(4161255391),
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uint_(3922919429),
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uint_(949333985),
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uint_(2715962298),
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uint_(1323567403))
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);
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}
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BOOST_AUTO_TEST_SUITE_END()
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