src/gallium/drivers/llvmpipe/lp_test.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2009 VMware, Inc.
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  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.
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  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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  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
  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 #include <intrin.h>
  75 #define rdtsc() __rdtsc()
  76
  77 #elif defined(PIPE_CC_GCC) && (defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64))
  78
  79 static inline uint64_t
  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 boolean
 128 compare_vec_with_eps(struct lp_type type, const void *res, const void *ref, double eps);
 129
 130
 131 boolean
 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 */