lp_test.h revision c61bf363937f40624a5632745630d4f2b9907082 
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 <llvm-c/Core.h>
45#include <llvm-c/Analysis.h>
46#include <llvm-c/ExecutionEngine.h>
47#include <llvm-c/Target.h>
48#include <llvm-c/BitWriter.h>
49#include <llvm-c/Transforms/Scalar.h>
50
51#include "pipe/p_state.h"
52#include "util/u_format.h"
53#include "util/u_math.h"
54#include "util/u_debug_dump.h"
55
56#include "gallivm/lp_bld_type.h"
57
58
59#define LP_TEST_NUM_SAMPLES 32
60
61
62void
63write_tsv_header(FILE *fp);
64
65
66boolean
67test_some(unsigned verbose, FILE *fp, unsigned long n);
68
69
70boolean
71test_all(unsigned verbose, FILE *fp);
72
73
74#if defined(PIPE_CC_MSVC)
75
76unsigned __int64 __rdtsc();
77#pragma intrinsic(__rdtsc)
78#define rdtsc() __rdtsc()
79
80#elif defined(PIPE_CC_GCC) && (defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64))
81
82static INLINE uint64_t
83rdtsc(void)
84{
85   uint32_t hi, lo;
86   __asm__ __volatile__ ("rdtsc" : "=a"(lo), "=d"(hi));
87   return ((uint64_t)lo) | (((uint64_t)hi) << 32);
88}
89
90#else
91
92#define rdtsc() 0
93
94#endif
95
96
97
98float
99random_float(void);
100
101
102void
103dump_type(FILE *fp, struct lp_type type);
104
105
106double
107read_elem(struct lp_type type, const void *src, unsigned index);
108
109
110void
111write_elem(struct lp_type type, void *dst, unsigned index, double src);
112
113
114void
115random_elem(struct lp_type type, void *dst, unsigned index);
116
117
118void
119read_vec(struct lp_type type, const void *src, double *dst);
120
121
122void
123write_vec(struct lp_type type, void *dst, const double *src);
124
125
126void
127random_vec(struct lp_type type, void *dst);
128
129
130boolean
131compare_vec_with_eps(struct lp_type type, const void *res, const void *ref, double eps);
132
133
134boolean
135compare_vec(struct lp_type type, const void *res, const void *ref);
136
137
138void
139dump_vec(FILE *fp, struct lp_type type, const void *src);
140
141
142#endif /* !LP_TEST_H */
143