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1/*2 * Copyright 2017 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: AMD23 *24 */25 26#ifndef __DML_INLINE_DEFS_H__27#define __DML_INLINE_DEFS_H__28 29#include "dcn_calc_math.h"30#include "dml_logger.h"31 32static inline double dml_min(double a, double b)33{34 return (double) dcn_bw_min2(a, b);35}36 37static inline double dml_min3(double a, double b, double c)38{39 return dml_min(dml_min(a, b), c);40}41 42static inline double dml_min4(double a, double b, double c, double d)43{44 return dml_min(dml_min(a, b), dml_min(c, d));45}46 47static inline double dml_max(double a, double b)48{49 return (double) dcn_bw_max2(a, b);50}51 52static inline double dml_max3(double a, double b, double c)53{54 return dml_max(dml_max(a, b), c);55}56 57static inline double dml_max4(double a, double b, double c, double d)58{59 return dml_max(dml_max(a, b), dml_max(c, d));60}61 62static inline double dml_max5(double a, double b, double c, double d, double e)63{64 return dml_max(dml_max4(a, b, c, d), e);65}66 67static inline double dml_ceil(double a, double granularity)68{69 return (double) dcn_bw_ceil2(a, granularity);70}71 72static inline double dml_floor(double a, double granularity)73{74 return (double) dcn_bw_floor2(a, granularity);75}76 77static inline double dml_round(double a)78{79 const double round_pt = 0.5;80 81 return dml_floor(a + round_pt, 1);82}83 84/* float85static inline int dml_log2(float x)86{87 unsigned int ix = *((unsigned int *)&x);88 89 return (int)((ix >> 23) & 0xff) - 127;90}*/91 92/* double */93static inline int dml_log2(double x)94{95 unsigned long long ix = *((unsigned long long *)&x);96 97 return (int)((ix >> 52) & 0x7ff) - 1023;98}99 100static inline double dml_pow(double a, int exp)101{102 return (double) dcn_bw_pow(a, exp);103}104 105static inline double dml_fmod(double f, int val)106{107 return (double) dcn_bw_mod(f, val);108}109 110static inline double dml_ceil_2(double f)111{112 return (double) dcn_bw_ceil2(f, 2);113}114 115static inline double dml_ceil_ex(double x, double granularity)116{117 return (double) dcn_bw_ceil2(x, granularity);118}119 120static inline double dml_floor_ex(double x, double granularity)121{122 return (double) dcn_bw_floor2(x, granularity);123}124 125static inline unsigned int dml_round_to_multiple(unsigned int num,126 unsigned int multiple,127 unsigned char up)128{129 unsigned int remainder;130 131 if (multiple == 0)132 return num;133 134 remainder = num % multiple;135 136 if (remainder == 0)137 return num;138 139 if (up)140 return (num + multiple - remainder);141 else142 return (num - remainder);143}144static inline double dml_abs(double a)145{146 if (a > 0)147 return a;148 else149 return (a*(-1));150}151 152#endif153