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 <[email protected]>
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/format/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 bool
62 test_some(unsigned verbose, FILE *fp,
63 unsigned long n);
64
65 bool
66 test_single(unsigned verbose, FILE *fp);
67
68 bool
69 test_all(unsigned verbose, FILE *fp);
70
71
72 #if DETECT_CC_MSVC
73
74 #include <intrin.h>
75 #define rdtsc() __rdtsc()
76
77 #elif DETECT_CC_GCC && (DETECT_ARCH_X86 || DETECT_ARCH_X86_64)
78
79 static inline uint64_t
rdtsc(void)80 rdtsc(void)
81 {
82 uint32_t hi, lo;
83 __asm__ __volatile__ ("rdtsc" : "=a"(lo), "=d"(hi));
84 return ((uint64_t)lo) | (((uint64_t)hi) << 32);
85 }
86
87 #else
88
89 #define rdtsc() 0
90
91 #endif
92
93
94
95 float
96 random_float(void);
97
98
99 void
100 dump_type(FILE *fp, struct lp_type type);
101
102
103 double
104 read_elem(struct lp_type type, const void *src, unsigned index);
105
106
107 void
108 write_elem(struct lp_type type, void *dst, unsigned index, double src);
109
110
111 void
112 random_elem(struct lp_type type, void *dst, unsigned index);
113
114
115 void
116 read_vec(struct lp_type type, const void *src, double *dst);
117
118
119 void
120 write_vec(struct lp_type type, void *dst, const double *src);
121
122
123 void
124 random_vec(struct lp_type type, void *dst);
125
126
127 bool
128 compare_vec_with_eps(struct lp_type type, const void *res, const void *ref, double eps);
129
130
131 bool
132 compare_vec(struct lp_type type, const void *res, const void *ref);
133
134
135 void
136 dump_vec(FILE *fp, struct lp_type type, const void *src);
137
138
139 #endif /* !LP_TEST_H */
140