50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
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/*
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* Copyright 2012-15 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: AMD
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*
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*/
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#ifndef __DAL_CONVERSION_H__
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#define __DAL_CONVERSION_H__
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#include "include/fixed31_32.h"
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uint16_t fixed_point_to_int_frac(
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struct fixed31_32 arg,
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uint8_t integer_bits,
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uint8_t fractional_bits);
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void convert_float_matrix(
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uint16_t *matrix,
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struct fixed31_32 *flt,
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uint32_t buffer_size);
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void reduce_fraction(uint32_t num, uint32_t den,
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uint32_t *out_num, uint32_t *out_den);
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static inline unsigned int log_2(unsigned int num)
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{
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return ilog2(num);
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}
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#endif
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