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  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
  22.  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  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 "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 */
  141.