2
0
mirror of https://github.com/boostorg/compute.git synced 2026-01-27 06:42:19 +00:00
Files
compute/test/test_iota.cpp
Denis Demidov 5d77bbebee Global setup for OpenCL context in tests
refs kylelutz/compute#9

device, context, and queue are initialized statically in `context_setup.hpp`.
With this change all tests are able to complete when an NVIDIA GPU is in
exclusive compute mode.

Side effect of the change:
Time for all tests to complete reduced from 15.71 to 13.03 sec Tesla C2075.
2013-04-19 14:53:59 +04:00

71 lines
2.2 KiB
C++

//---------------------------------------------------------------------------//
// Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
//
// Distributed under the Boost Software License, Version 1.0
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
// See http://kylelutz.github.com/compute for more information.
//---------------------------------------------------------------------------//
#define BOOST_TEST_MODULE TestIota
#include <boost/test/unit_test.hpp>
#include <boost/compute/system.hpp>
#include <boost/compute/context.hpp>
#include <boost/compute/algorithm/iota.hpp>
#include <boost/compute/container/vector.hpp>
#include <boost/compute/iterator/permutation_iterator.hpp>
#include "context_setup.hpp"
namespace bc = boost::compute;
BOOST_AUTO_TEST_CASE(iota_int)
{
bc::vector<int> vector(4);
bc::iota(vector.begin(), vector.end(), 0);
BOOST_CHECK_EQUAL(vector[0], 0);
BOOST_CHECK_EQUAL(vector[1], 1);
BOOST_CHECK_EQUAL(vector[2], 2);
BOOST_CHECK_EQUAL(vector[3], 3);
bc::iota(vector.begin(), vector.end(), 10);
BOOST_CHECK_EQUAL(vector[0], 10);
BOOST_CHECK_EQUAL(vector[1], 11);
BOOST_CHECK_EQUAL(vector[2], 12);
BOOST_CHECK_EQUAL(vector[3], 13);
bc::iota(vector.begin() + 2, vector.end(), -5);
BOOST_CHECK_EQUAL(vector[0], 10);
BOOST_CHECK_EQUAL(vector[1], 11);
BOOST_CHECK_EQUAL(vector[2], -5);
BOOST_CHECK_EQUAL(vector[3], -4);
bc::iota(vector.begin(), vector.end() - 2, 4);
BOOST_CHECK_EQUAL(vector[0], 4);
BOOST_CHECK_EQUAL(vector[1], 5);
BOOST_CHECK_EQUAL(vector[2], -5);
BOOST_CHECK_EQUAL(vector[3], -4);
}
BOOST_AUTO_TEST_CASE(iota_permutation_iterator)
{
bc::vector<int> output(5);
bc::fill(output.begin(), output.end(), 0);
int map_data[] = { 2, 0, 1, 4, 3 };
bc::vector<int> map(map_data, map_data + 5);
bc::iota(bc::make_permutation_iterator(output.begin(), map.begin()),
bc::make_permutation_iterator(output.end(), map.end()),
1);
BOOST_CHECK_EQUAL(output[0], 2);
BOOST_CHECK_EQUAL(output[1], 3);
BOOST_CHECK_EQUAL(output[2], 1);
BOOST_CHECK_EQUAL(output[3], 5);
BOOST_CHECK_EQUAL(output[4], 4);
}
BOOST_AUTO_TEST_SUITE_END()