src/gallium/drivers/llvmpipe/lp_test.h

   1 /**************************************************************************
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   3  * Copyright 2009 VMware, Inc.
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  11  * permit persons to whom the Software is furnished to do so, subject to
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  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
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  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 #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_dump.h"
  55
  56 #include "gallivm/lp_bld_type.h"
  57
  58
  59 #define LP_TEST_NUM_SAMPLES 32
  60
  61
  62 void
  63 write_tsv_header(FILE *fp);
  64
  65
  66 boolean
  67 test_some(unsigned verbose, FILE *fp, unsigned long n);
  68
  69
  70 boolean
  71 test_all(unsigned verbose, FILE *fp);
  72
  73
  74 #if defined(PIPE_CC_MSVC)
  75
  76 unsigned __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
  82 static INLINE uint64_t
  83 rdtsc(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
  98 float
  99 random_float(void);
 100
 101
 102 void
 103 dump_type(FILE *fp, struct lp_type type);
 104
 105
 106 double
 107 read_elem(struct lp_type type, const void *src, unsigned index);
 108
 109
 110 void
 111 write_elem(struct lp_type type, void *dst, unsigned index, double src);
 112
 113
 114 void
 115 random_elem(struct lp_type type, void *dst, unsigned index);
 116
 117
 118 void
 119 read_vec(struct lp_type type, const void *src, double *dst);
 120
 121
 122 void
 123 write_vec(struct lp_type type, void *dst, const double *src);
 124
 125
 126 void
 127 random_vec(struct lp_type type, void *dst);
 128
 129
 130 boolean
 131 compare_vec_with_eps(struct lp_type type, const void *res, const void *ref, double eps);
 132
 133
 134 boolean
 135 compare_vec(struct lp_type type, const void *res, const void *ref);
 136
 137
 138 void
 139 dump_vec(FILE *fp, struct lp_type type, const void *src);
 140
 141
 142 #endif /* !LP_TEST_H */