1 /**************************************************************************
2 *
3 * Copyright 2009 VMware, Inc.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28 /**
29 * @file
30 * Shared testing code.
31 *
32 * @author Jose Fonseca <jfonseca@vmware.com>
33 */
34
35
36 #ifndef LP_TEST_H
37 #define LP_TEST_H
38
39
40 #include <stdlib.h>
41 #include <stdio.h>
42 #include <float.h>
43
44 #include "gallivm/lp_bld.h"
45
46 #include "pipe/p_state.h"
47 #include "util/u_format.h"
48 #include "util/u_math.h"
49 #include "util/u_dump.h"
50
51 #include "gallivm/lp_bld_type.h"
52
53
54 #define LP_TEST_NUM_SAMPLES 32
55
56
57 void
58 write_tsv_header(FILE *fp);
59
60
61 boolean
62 test_some(unsigned verbose, FILE *fp,
63 unsigned long n);
64
65 boolean
66 test_single(unsigned verbose, FILE *fp);
67
68 boolean
69 test_all(unsigned verbose, FILE *fp);
70
71
72 #if defined(PIPE_CC_MSVC)
73
74 unsigned __int64 __rdtsc();
75 #pragma intrinsic(__rdtsc)
76 #define rdtsc() __rdtsc()
77
78 #elif defined(PIPE_CC_GCC) && (defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64))
79
80 static INLINE uint64_t
rdtsc(void)81 rdtsc(void)
82 {
83 uint32_t hi, lo;
84 __asm__ __volatile__ ("rdtsc" : "=a"(lo), "=d"(hi));
85 return ((uint64_t)lo) | (((uint64_t)hi) << 32);
86 }
87
88 #else
89
90 #define rdtsc() 0
91
92 #endif
93
94
95
96 float
97 random_float(void);
98
99
100 void
101 dump_type(FILE *fp, struct lp_type type);
102
103
104 double
105 read_elem(struct lp_type type, const void *src, unsigned index);
106
107
108 void
109 write_elem(struct lp_type type, void *dst, unsigned index, double src);
110
111
112 void
113 random_elem(struct lp_type type, void *dst, unsigned index);
114
115
116 void
117 read_vec(struct lp_type type, const void *src, double *dst);
118
119
120 void
121 write_vec(struct lp_type type, void *dst, const double *src);
122
123
124 void
125 random_vec(struct lp_type type, void *dst);
126
127
128 boolean
129 compare_vec_with_eps(struct lp_type type, const void *res, const void *ref, double eps);
130
131
132 boolean
133 compare_vec(struct lp_type type, const void *res, const void *ref);
134
135
136 void
137 dump_vec(FILE *fp, struct lp_type type, const void *src);
138
139
140 #endif /* !LP_TEST_H */
141