2 * Copyright 2017 Advanced Micro Devices, Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * 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 OR
20 * OTHER DEALINGS IN THE SOFTWARE.
26 #ifndef __DML_INLINE_DEFS_H__
27 #define __DML_INLINE_DEFS_H__
29 #include "dcn_calc_math.h"
30 #include "dml_logger.h"
32 static inline double dml_min(double a, double b)
34 return (double) dcn_bw_min2(a, b);
37 static inline double dml_min3(double a, double b, double c)
39 return dml_min(dml_min(a, b), c);
42 static inline double dml_min4(double a, double b, double c, double d)
44 return dml_min(dml_min(a, b), dml_min(c, d));
47 static inline double dml_max(double a, double b)
49 return (double) dcn_bw_max2(a, b);
52 static inline double dml_max3(double a, double b, double c)
54 return dml_max(dml_max(a, b), c);
57 static inline double dml_max4(double a, double b, double c, double d)
59 return dml_max(dml_max(a, b), dml_max(c, d));
62 static inline double dml_max5(double a, double b, double c, double d, double e)
64 return dml_max(dml_max4(a, b, c, d), e);
67 static inline double dml_ceil(double a, double granularity)
69 return (double) dcn_bw_ceil2(a, granularity);
72 static inline double dml_floor(double a, double granularity)
74 return (double) dcn_bw_floor2(a, granularity);
77 static inline double dml_round(double a)
79 const double round_pt = 0.5;
81 return dml_floor(a + round_pt, 1);
85 static inline int dml_log2(float x)
87 unsigned int ix = *((unsigned int *)&x);
89 return (int)((ix >> 23) & 0xff) - 127;
93 static inline int dml_log2(double x)
95 unsigned long long ix = *((unsigned long long *)&x);
97 return (int)((ix >> 52) & 0x7ff) - 1023;
100 static inline double dml_pow(double a, int exp)
102 return (double) dcn_bw_pow(a, exp);
105 static inline double dml_fmod(double f, int val)
107 return (double) dcn_bw_mod(f, val);
110 static inline double dml_ceil_2(double f)
112 return (double) dcn_bw_ceil2(f, 2);
115 static inline double dml_ceil_ex(double x, double granularity)
117 return (double) dcn_bw_ceil2(x, granularity);
120 static inline double dml_floor_ex(double x, double granularity)
122 return (double) dcn_bw_floor2(x, granularity);
125 static inline unsigned int dml_round_to_multiple(unsigned int num,
126 unsigned int multiple,
129 unsigned int remainder;
134 remainder = num % multiple;
140 return (num + multiple - remainder);
142 return (num - remainder);
144 static inline double dml_abs(double a)