/usr/include/oclgrind/half.h is in liboclgrind-dev 16.10-3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | // half.h (Oclgrind)
// Copyright (c) 2013-2016, James Price and Simon McIntosh-Smith,
// University of Bristol. All rights reserved.
//
// This program is provided under a three-clause BSD license. For full
// license terms please see the LICENSE file distributed with this
// source code.
#include "common.h"
namespace oclgrind
{
enum HalfRoundMode
{
// Towards negative infinity
Half_RTN,
// Towards zero
Half_RTZ,
// Towards positive infinity
Half_RTP,
// Towards nearest even
Half_RTE
};
float halfToFloat(uint16_t half);
uint16_t floatToHalf(float sp, HalfRoundMode round = Half_RTZ);
uint16_t doubleToHalf(double dp, HalfRoundMode round = Half_RTZ);
}
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