src/gallium/drivers/llvmpipe/lp_test.h

   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
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  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 "lp_bld_type.h"
  57
  58
  59 void
  60 write_tsv_header(FILE *fp);
  61
  62
  63 boolean
  64 test_some(unsigned verbose, FILE *fp, unsigned long n);
  65
  66
  67 boolean
  68 test_all(unsigned verbose, FILE *fp);
  69
  70
  71 static INLINE uint64_t
  72 rdtsc(void)
  73 {
  74 #if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)
  75    uint32_t hi, lo;
  76    __asm__ __volatile__ ("rdtsc" : "=a"(lo), "=d"(hi));
  77    return ((uint64_t)lo) | (((uint64_t)hi) << 32);
  78 #else
  79    return 0;
  80 #endif
  81 }
  82
  83
  84 float
  85 random_float(void);
  86
  87
  88 void
  89 dump_type(FILE *fp, struct lp_type type);
  90
  91
  92 double
  93 read_elem(struct lp_type type, const void *src, unsigned index);
  94
  95
  96 void
  97 write_elem(struct lp_type type, void *dst, unsigned index, double src);
  98
  99
 100 void
 101 random_elem(struct lp_type type, void *dst, unsigned index);
 102
 103
 104 void
 105 read_vec(struct lp_type type, const void *src, double *dst);
 106
 107
 108 void
 109 write_vec(struct lp_type type, void *dst, const double *src);
 110
 111
 112 void
 113 random_vec(struct lp_type type, void *dst);
 114
 115
 116 boolean
 117 compare_vec_with_eps(struct lp_type type, const void *res, const void *ref, double eps);
 118
 119
 120 boolean
 121 compare_vec(struct lp_type type, const void *res, const void *ref);
 122
 123
 124 void
 125 dump_vec(FILE *fp, struct lp_type type, const void *src);
 126
 127
 128 #endif /* !LP_TEST_H */