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425a9c006f
This adds a new utility directory and moves some of the utility functions and classes (e.g. dim(), extents, wait_list) there.
70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
//---------------------------------------------------------------------------//
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// Copyright (c) 2013-2014 Kyle Lutz <kyle.r.lutz@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 TestSvmPtr
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#include <boost/test/unit_test.hpp>
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#include <boost/compute/core.hpp>
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#include <boost/compute/svm.hpp>
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#include <boost/compute/container/vector.hpp>
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#include <boost/compute/utility/source.hpp>
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#include "check_macros.hpp"
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#include "context_setup.hpp"
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namespace compute = boost::compute;
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BOOST_AUTO_TEST_CASE(empty)
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{
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}
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#ifdef CL_VERSION_2_0
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BOOST_AUTO_TEST_CASE(alloc)
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{
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compute::svm_ptr<int> ptr = compute::svm_alloc<int>(context, 8);
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compute::svm_free(context, ptr);
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}
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BOOST_AUTO_TEST_CASE(sum_svm_kernel)
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{
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const char source[] = BOOST_COMPUTE_STRINGIZE_SOURCE(
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__kernel void sum_svm_mem(__global const int *ptr, __global int *result)
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{
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int sum = 0;
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for(uint i = 0; i < 8; i++){
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sum += ptr[i];
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}
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*result = sum;
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}
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);
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compute::program program =
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compute::program::build_with_source(source, context);
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compute::kernel sum_svm_mem_kernel = program.create_kernel("sum_svm_mem");
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int data[] = { 1, 2, 3, 4, 5, 6, 7, 8 };
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compute::svm_ptr<int> ptr = compute::svm_alloc<int>(context, 8);
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queue.enqueue_svm_memcpy(ptr.get(), data, 8 * sizeof(int));
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compute::vector<int> result(1, context);
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sum_svm_mem_kernel.set_arg(0, ptr);
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sum_svm_mem_kernel.set_arg(1, result);
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queue.enqueue_task(sum_svm_mem_kernel);
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CHECK_RANGE_EQUAL(int, 1, result, (36));
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compute::svm_free(context, ptr);
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}
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#endif // CL_VERSION_2_0
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BOOST_AUTO_TEST_SUITE_END()
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