/*
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* Copyright 2017 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 __DML_INLINE_DEFS_H__
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#define __DML_INLINE_DEFS_H__
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#include "dcn_calc_math.h"
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#include "dml_logger.h"
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static inline double dml_min(double a, double b)
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{
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return (double) dcn_bw_min2(a, b);
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}
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static inline double dml_min3(double a, double b, double c)
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{
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return dml_min(dml_min(a, b), c);
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}
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static inline double dml_min4(double a, double b, double c, double d)
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{
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return dml_min(dml_min(a, b), dml_min(c, d));
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}
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static inline double dml_max(double a, double b)
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{
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return (double) dcn_bw_max2(a, b);
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}
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static inline double dml_max3(double a, double b, double c)
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{
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return dml_max(dml_max(a, b), c);
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}
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static inline double dml_max4(double a, double b, double c, double d)
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{
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return dml_max(dml_max(a, b), dml_max(c, d));
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}
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static inline double dml_max5(double a, double b, double c, double d, double e)
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{
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return dml_max(dml_max4(a, b, c, d), e);
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}
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static inline double dml_ceil(double a, double granularity)
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{
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return (double) dcn_bw_ceil2(a, granularity);
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}
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static inline double dml_floor(double a, double granularity)
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{
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return (double) dcn_bw_floor2(a, granularity);
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}
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static inline double dml_round(double a)
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{
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double round_pt = 0.5;
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double ceil = dml_ceil(a, 1);
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double floor = dml_floor(a, 1);
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if (a - floor >= round_pt)
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return ceil;
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else
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return floor;
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}
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/* float
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static inline int dml_log2(float x)
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{
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unsigned int ix = *((unsigned int *)&x);
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return (int)((ix >> 23) & 0xff) - 127;
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}*/
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/* double */
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static inline int dml_log2(double x)
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{
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unsigned long long ix = *((unsigned long long *)&x);
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return (int)((ix >> 52) & 0x7ff) - 1023;
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}
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static inline double dml_pow(double a, int exp)
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{
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return (double) dcn_bw_pow(a, exp);
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}
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static inline double dml_fmod(double f, int val)
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{
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return (double) dcn_bw_mod(f, val);
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}
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static inline double dml_ceil_2(double f)
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{
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return (double) dcn_bw_ceil2(f, 2);
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}
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static inline double dml_ceil_ex(double x, double granularity)
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{
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return (double) dcn_bw_ceil2(x, granularity);
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}
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static inline double dml_floor_ex(double x, double granularity)
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{
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return (double) dcn_bw_floor2(x, granularity);
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}
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static inline unsigned int dml_round_to_multiple(unsigned int num,
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unsigned int multiple,
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unsigned char up)
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{
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unsigned int remainder;
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if (multiple == 0)
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return num;
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remainder = num % multiple;
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if (remainder == 0)
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return num;
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if (up)
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return (num + multiple - remainder);
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else
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return (num - remainder);
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}
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static inline double dml_abs(double a)
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{
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if (a > 0)
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return a;
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else
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return (a*(-1));
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}
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#endif
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