-/* $Id: m_debug_util.h,v 1.2 2001/03/12 00:48:41 gareth Exp $ */
-
/*
* Mesa 3-D graphics library
- * Version: 3.5
+ * Version: 6.1
*
- * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2004 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
- * Gareth Hughes <gareth@valinux.com>
+ * Gareth Hughes
*/
#ifndef __M_DEBUG_UTIL_H__
#define __M_DEBUG_UTIL_H__
-#ifdef DEBUG /* This code only used for debugging */
+#ifdef DEBUG_MATH /* This code only used for debugging */
/* Comment this out to deactivate the cycle counter.
* NOTE: it works only on CPUs which know the 'rdtsc' command (586 or higher)
* (hope, you don't try to debug Mesa on a 386 ;)
*/
-#if defined(__GNUC__) && defined(__i386__) && defined(USE_X86_ASM)
+#if defined(__GNUC__) && \
+ ((defined(__i386__) && defined(USE_X86_ASM)) || \
+ (defined(__sparc__) && defined(USE_SPARC_ASM)))
#define RUN_DEBUG_BENCHMARK
#endif
*/
extern char *mesa_profile;
-/* Modify the the number of tests if you like.
+/* Modify the number of tests if you like.
* We take the minimum of all results, because every error should be
* positive (time used by other processes, task switches etc).
* It is assumed that all calculations are done in the cache.
*/
+#if defined(__i386__)
+
#if 1 /* PPro, PII, PIII version */
/* Profiling on the P6 architecture requires a little more work, due to
#endif
+#elif defined(__x86_64__)
+
+#define rdtscll(val) do { \
+ unsigned int a,d; \
+ __asm__ volatile("rdtsc" : "=a" (a), "=d" (d)); \
+ (val) = ((unsigned long)a) | (((unsigned long)d)<<32); \
+} while(0)
+
+/* Copied from i386 PIII version */
+#define INIT_COUNTER() \
+ do { \
+ int cycle_i; \
+ counter_overhead = LONG_MAX; \
+ for ( cycle_i = 0 ; cycle_i < 16 ; cycle_i++ ) { \
+ unsigned long cycle_tmp1, cycle_tmp2; \
+ rdtscll(cycle_tmp1); \
+ rdtscll(cycle_tmp2); \
+ if ( counter_overhead > (cycle_tmp2 - cycle_tmp1) ) { \
+ counter_overhead = cycle_tmp2 - cycle_tmp1; \
+ } \
+ } \
+ } while (0)
+
+
+#define BEGIN_RACE(x) \
+ x = LONG_MAX; \
+ for ( cycle_i = 0 ; cycle_i < 10 ; cycle_i++ ) { \
+ unsigned long cycle_tmp1, cycle_tmp2; \
+ rdtscll(cycle_tmp1); \
+
+#define END_RACE(x) \
+ rdtscll(cycle_tmp2); \
+ if ( x > (cycle_tmp2 - cycle_tmp1) ) { \
+ x = cycle_tmp2 - cycle_tmp1; \
+ } \
+ } \
+ x -= counter_overhead;
+
+#elif defined(__sparc__)
+
+#define INIT_COUNTER() \
+ do { counter_overhead = 5; } while(0)
+
+#define BEGIN_RACE(x) \
+x = LONG_MAX; \
+for (cycle_i = 0; cycle_i <10; cycle_i++) { \
+ register long cycle_tmp1 __asm__("l0"); \
+ register long cycle_tmp2 __asm__("l1"); \
+ /* rd %tick, %l0 */ \
+ __asm__ __volatile__ (".word 0xa1410000" : "=r" (cycle_tmp1)); /* save timestamp */
+
+#define END_RACE(x) \
+ /* rd %tick, %l1 */ \
+ __asm__ __volatile__ (".word 0xa3410000" : "=r" (cycle_tmp2)); \
+ if (x > (cycle_tmp2-cycle_tmp1)) x = cycle_tmp2 - cycle_tmp1; \
+} \
+x -= counter_overhead;
+
+#else
+#error Your processor is not supported for RUN_XFORM_BENCHMARK
+#endif
+
#else
#define BEGIN_RACE(x)
#endif
-/* ================================================================
+/* =============================================================
* Helper functions
*/
return 0;
}
- frexp( a, &a_ex );
- frexp( b, &b_ex );
- frexp( d, &d_ex );
+ FREXPF( a, &a_ex );
+ FREXPF( b, &b_ex );
+ FREXPF( d, &d_ex );
if ( a_ex < b_ex ) {
return a_ex - d_ex;
enum { NIL = 0, ONE = 1, NEG = -1, VAR = 2 };
-static void init_matrix( GLfloat *m )
-{
- m[0] = 63.0; m[4] = 43.0; m[ 8] = 29.0; m[12] = 43.0;
- m[1] = 55.0; m[5] = 17.0; m[ 9] = 31.0; m[13] = 7.0;
- m[2] = 44.0; m[6] = 9.0; m[10] = 7.0; m[14] = 3.0;
- m[3] = 11.0; m[7] = 23.0; m[11] = 91.0; m[15] = 9.0;
-}
-
-
/* Ensure our arrays are correctly aligned.
*/
#if defined(__GNUC__)
-# define ALIGN16 __attribute__ ((aligned (16)))
-#elif defined(__MSC__)
-# define ALIGN16 __declspec(align(16)) /* GH: Does this work? */
+# define ALIGN16(type, array) type array __attribute__ ((aligned (16)))
+#elif defined(_MSC_VER)
+# define ALIGN16(type, array) type array __declspec(align(16)) /* GH: Does this work? */
+#elif defined(__WATCOMC__)
+# define ALIGN16(type, array) /* Watcom does not support this */
+#elif defined(__xlC__)
+# define ALIGN16(type, array) type __align (16) array
#else
# warning "ALIGN16 will not 16-byte align!\n"
# define ALIGN16
#endif
-#endif /* DEBUG */
+#endif /* DEBUG_MATH */
#endif /* __M_DEBUG_UTIL_H__ */
projects / mesa.git / blobdiff