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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 (at) 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