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/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
57void
58write_tsv_header(FILE *fp);
59
60
61boolean
62test_some(unsigned verbose, FILE *fp,
63          unsigned long n);
64
65boolean
66test_single(unsigned verbose, FILE *fp);
67
68boolean
69test_all(unsigned verbose, FILE *fp);
70
71
72#if defined(PIPE_CC_MSVC)
73
74#include <intrin.h>
75#define rdtsc() __rdtsc()
76
77#elif defined(PIPE_CC_GCC) && (defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64))
78
79static inline uint64_t
80rdtsc(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
95float
96random_float(void);
97
98
99void
100dump_type(FILE *fp, struct lp_type type);
101
102
103double
104read_elem(struct lp_type type, const void *src, unsigned index);
105
106
107void
108write_elem(struct lp_type type, void *dst, unsigned index, double src);
109
110
111void
112random_elem(struct lp_type type, void *dst, unsigned index);
113
114
115void
116read_vec(struct lp_type type, const void *src, double *dst);
117
118
119void
120write_vec(struct lp_type type, void *dst, const double *src);
121
122
123void
124random_vec(struct lp_type type, void *dst);
125
126
127boolean
128compare_vec_with_eps(struct lp_type type, const void *res, const void *ref, double eps);
129
130
131boolean
132compare_vec(struct lp_type type, const void *res, const void *ref);
133
134
135void
136dump_vec(FILE *fp, struct lp_type type, const void *src);
137
138
139#endif /* !LP_TEST_H */
140