1 /*****************************************************************************
2 Copyright (c) 2011, Lab of Parallel Software and Computational Science,ICSAS
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions are
9 1. Redistributions of source code must retain the above copyright
10 notice, this list of conditions and the following disclaimer.
12 2. Redistributions in binary form must reproduce the above copyright
13 notice, this list of conditions and the following disclaimer in
14 the documentation and/or other materials provided with the
16 3. Neither the name of the ISCAS nor the names of its contributors may
17 be used to endorse or promote products derived from this software
18 without specific prior written permission.
20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
26 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
27 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
28 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
29 USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 **********************************************************************************/
33 /*********************************************************************/
34 /* Copyright 2009, 2010 The University of Texas at Austin. */
35 /* All rights reserved. */
37 /* Redistribution and use in source and binary forms, with or */
38 /* without modification, are permitted provided that the following */
39 /* conditions are met: */
41 /* 1. Redistributions of source code must retain the above */
42 /* copyright notice, this list of conditions and the following */
45 /* 2. Redistributions in binary form must reproduce the above */
46 /* copyright notice, this list of conditions and the following */
47 /* disclaimer in the documentation and/or other materials */
48 /* provided with the distribution. */
50 /* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
51 /* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
52 /* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
53 /* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
54 /* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
55 /* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
56 /* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
57 /* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
58 /* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
59 /* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
60 /* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
61 /* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
62 /* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
63 /* POSSIBILITY OF SUCH DAMAGE. */
65 /* The views and conclusions contained in the software and */
66 /* documentation are those of the authors and should not be */
67 /* interpreted as representing official policies, either expressed */
68 /* or implied, of The University of Texas at Austin. */
69 /*********************************************************************/
79 #define RETURN_BY_COMPLEX
83 static void __inline blas_lock(volatile BLASULONG *address){
88 while (*address) {YIELDING;};
93 "strex r3, r2, [%1] \n\t"
95 : "=r"(ret), "=r"(address)
97 : "memory", "r2" , "r3"
107 static inline BLASULONG rpcc(void){
110 gettimeofday(&tv,NULL);
111 ret=1000000* tv.tv_sec + tv.tv_usec;
115 static inline int blas_quickdivide(blasint x, blasint y){
120 #define GET_IMAGE(res) __asm__ __volatile__("vstr.f64 d1, %0" : "=m"(res) : : "memory")
122 #define GET_IMAGE(res) __asm__ __volatile__("vstr.f32 s1, %0" : "=m"(res) : : "memory")
125 #define GET_IMAGE_CANCEL
131 #define REALNAME ASMNAME
133 #define REALNAME ASMFNAME
136 #if defined(ASSEMBLER) && !defined(NEEDPARAM)
154 #define PAGESIZE ( 4 << 10)
156 #define HUGE_PAGESIZE ( 4 << 20)
158 #define BUFFER_SIZE (16 << 20)
161 #define BASE_ADDRESS (START_ADDRESS - BUFFER_SIZE * MAX_CPU_NUMBER)
163 #ifndef MAP_ANONYMOUS
164 #define MAP_ANONYMOUS MAP_ANON