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
  12  * the following conditions:
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  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
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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 #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 boolean
  70 test_single(unsigned verbose, FILE *fp);
  71
  72 boolean
  73 test_all(unsigned verbose, FILE *fp);
  74
  75
  76 #if defined(PIPE_CC_MSVC)
  77
  78 unsigned __int64 __rdtsc();
  79 #pragma intrinsic(__rdtsc)
  80 #define rdtsc() __rdtsc()
  81
  82 #elif defined(PIPE_CC_GCC) && (defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64))
  83
  84 static INLINE uint64_t
  85 rdtsc(void)
  86 {
  87    uint32_t hi, lo;
  88    __asm__ __volatile__ ("rdtsc" : "=a"(lo), "=d"(hi));
  89    return ((uint64_t)lo) | (((uint64_t)hi) << 32);
  90 }
  91
  92 #else
  93
  94 #define rdtsc() 0
  95
  96 #endif
  97
  98
  99
 100 float
 101 random_float(void);
 102
 103
 104 void
 105 dump_type(FILE *fp, struct lp_type type);
 106
 107
 108 double
 109 read_elem(struct lp_type type, const void *src, unsigned index);
 110
 111
 112 void
 113 write_elem(struct lp_type type, void *dst, unsigned index, double src);
 114
 115
 116 void
 117 random_elem(struct lp_type type, void *dst, unsigned index);
 118
 119
 120 void
 121 read_vec(struct lp_type type, const void *src, double *dst);
 122
 123
 124 void
 125 write_vec(struct lp_type type, void *dst, const double *src);
 126
 127
 128 void
 129 random_vec(struct lp_type type, void *dst);
 130
 131
 132 boolean
 133 compare_vec_with_eps(struct lp_type type, const void *res, const void *ref, double eps);
 134
 135
 136 boolean
 137 compare_vec(struct lp_type type, const void *res, const void *ref);
 138
 139
 140 void
 141 dump_vec(FILE *fp, struct lp_type type, const void *src);
 142
 143
 144 #endif /* !LP_TEST_H */