| 70 | /// \see scatter() |
| 71 | template<class InputIterator, class MapIterator, class OutputIterator> |
| 72 | inline void gather(MapIterator first, |
| 73 | MapIterator last, |
| 74 | InputIterator input, |
| 75 | OutputIterator result, |
| 76 | command_queue &queue = system::default_queue()) |
| 77 | { |
| 78 | BOOST_STATIC_ASSERT(is_device_iterator<InputIterator>::value); |
| 79 | BOOST_STATIC_ASSERT(is_device_iterator<MapIterator>::value); |
| 80 | BOOST_STATIC_ASSERT(is_device_iterator<OutputIterator>::value); |
| 81 | |
| 82 | detail::gather_kernel<InputIterator, MapIterator, OutputIterator> kernel; |
| 83 | |
| 84 | kernel.set_range(first, last, input, result); |
| 85 | kernel.exec(queue); |
| 86 | } |
| 87 | |
| 88 | } // end compute namespace |
| 89 | } // end boost namespace |