ceph/src/boost/libs/compute/test/test_clamp_range.cpp

   1 //---------------------------------------------------------------------------//
   2 // Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
   3 //
   4 // Distributed under the Boost Software License, Version 1.0
   5 // See accompanying file LICENSE_1_0.txt or copy at
   6 // http://www.boost.org/LICENSE_1_0.txt
   7 //
   8 // See http://boostorg.github.com/compute for more information.
   9 //---------------------------------------------------------------------------//
  10
  11 #define BOOST_TEST_MODULE TestClampRange
  12 #include <boost/test/unit_test.hpp>
  13
  14 #include <boost/compute/system.hpp>
  15 #include <boost/compute/container/vector.hpp>
  16 #include <boost/compute/experimental/clamp_range.hpp>
  17
  18 #include "check_macros.hpp"
  19 #include "context_setup.hpp"
  20
  21 namespace compute = boost::compute;
  22
  23 BOOST_AUTO_TEST_CASE(clamp_float_range)
  24 {
  25     float data[] = { 1.f, 2.f, 3.f, 4.f, 5.f, 6.f, 7.f, 8.f };
  26     compute::vector<float> input(data, data + 8, queue);
  27
  28     compute::vector<float> result(8, context);
  29     compute::experimental::clamp_range(
  30         input.begin(),
  31         input.end(),
  32         result.begin(),
  33         3.f, // low
  34         6.f, // high
  35         queue
  36     );
  37     CHECK_RANGE_EQUAL(
  38         float, 8, result,
  39         (3.f, 3.f, 3.f, 4.f, 5.f, 6.f, 6.f, 6.f)
  40     );
  41 }
  42
  43 BOOST_AUTO_TEST_SUITE_END()