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Files
compute/test/test_buffer.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

87 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 TestBuffer
#include <boost/test/unit_test.hpp>
#include <boost/compute/buffer.hpp>
#include <boost/compute/system.hpp>
#include "context_setup.hpp"
namespace bc = boost::compute;
BOOST_AUTO_TEST_CASE(size)
{
bc::buffer buffer(context, 100);
BOOST_CHECK_EQUAL(buffer.size(), size_t(100));
BOOST_VERIFY(buffer.max_size() > buffer.size());
}
BOOST_AUTO_TEST_CASE(cl_context)
{
bc::buffer buffer(context, 100);
BOOST_VERIFY(buffer.get_context() == context);
}
BOOST_AUTO_TEST_CASE(equality_operator)
{
bc::buffer a(context, 10);
bc::buffer b(context, 10);
BOOST_VERIFY(a == a);
BOOST_VERIFY(b == b);
BOOST_VERIFY(!(a == b));
BOOST_VERIFY(a != b);
a = b;
BOOST_VERIFY(a == b);
BOOST_VERIFY(!(a != b));
}
BOOST_AUTO_TEST_CASE(construct_from_cl_mem)
{
// create cl_mem
cl_mem mem = clCreateBuffer(context, CL_MEM_READ_WRITE, 16, 0, 0);
BOOST_VERIFY(mem);
// create boost::compute::buffer
boost::compute::buffer buffer(mem);
// check buffer
BOOST_CHECK(buffer.get() == mem);
BOOST_CHECK(buffer.get_context() == context);
BOOST_CHECK_EQUAL(buffer.size(), size_t(16));
// cleanup cl_mem
clReleaseMemObject(mem);
}
BOOST_AUTO_TEST_CASE(reference_count)
{
using boost::compute::uint_;
boost::compute::buffer buf(context, 16);
BOOST_CHECK_GE(buf.reference_count(), uint_(1));
}
BOOST_AUTO_TEST_CASE(move_constructor)
{
boost::compute::buffer buffer1(context, 16);
BOOST_CHECK(buffer1.get() != 0);
BOOST_CHECK_EQUAL(buffer1.size(), size_t(16));
boost::compute::buffer buffer2(boost::move(buffer1));
BOOST_CHECK(buffer1.get() == 0);
BOOST_CHECK(buffer2.get() != 0);
BOOST_CHECK_EQUAL(buffer2.size(), size_t(16));
}
BOOST_AUTO_TEST_SUITE_END()