src/gallium/drivers/llvmpipe/lp_test.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2009 VMware, Inc.
   4  * All Rights Reserved.
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   7  * copy of this software and associated documentation files (the
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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.
  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
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  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
  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 */