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2583e31214
- attaching user command queue failure now throws a `set_default_queue_error` exception - default_queue() now takes optional const reference of user queue instead of pointer to user queue - add missing items in documentation
75 lines
2.1 KiB
C++
75 lines
2.1 KiB
C++
//---------------------------------------------------------------------------//
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// Copyright (c) 2019 Anthony Chang <ac.chang@outlook.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://boostorg.github.com/compute for more information.
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//---------------------------------------------------------------------------//
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#define BOOST_TEST_MODULE TestAttachUserQueueThreadSafety
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#ifdef BOOST_COMPUTE_USE_CPP11
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#include <thread>
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using std::thread;
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#else
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#include <boost/thread.hpp>
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using boost::thread;
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#endif
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#include <boost/test/unit_test.hpp>
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#include <boost/compute/context.hpp>
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#include <boost/compute/device.hpp>
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#include <boost/compute/system.hpp>
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namespace compute = boost::compute;
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void attach_user_queue_worker_threads(
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int id,
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const compute::context& user_context,
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const compute::device& user_device,
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compute::command_queue* queues)
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{
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compute::command_queue user_queue(user_context, user_device);
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queues[id] = compute::system::default_queue(user_queue);
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}
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BOOST_AUTO_TEST_CASE(user_default_context_thread_safety)
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{
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#if defined(BOOST_COMPUTE_THREAD_SAFE) && defined(NDEBUG)
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const int num_threads = 16;
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compute::command_queue queues[num_threads];
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thread* threads[num_threads];
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compute::device user_device = compute::system::devices().front();
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compute::context user_context(user_device);
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for (int i = 0; i < num_threads; i++)
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{
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threads[i] = new thread(
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attach_user_queue_worker_threads,
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i,
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user_context,
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user_device,
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queues
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);
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}
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for (int i = 0; i < num_threads; i++)
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{
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threads[i]->join();
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delete threads[i];
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}
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BOOST_CHECK_EQUAL(compute::system::default_context().get(), user_context.get());
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BOOST_CHECK_EQUAL(compute::system::default_device().get(), user_device.get());
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for (int i = 1; i < num_threads; i++)
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{
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BOOST_CHECK_EQUAL(queues[0].get(), queues[i].get());
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}
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#endif // defined(BOOST_COMPUTE_THREAD_SAFE) && defined(NDEBUG)
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}
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