1 /*****************************************************************************
2 Copyright (c) 2011-2014, The OpenBLAS Project
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 OpenBLAS project nor the names of
17 its contributors may be used to endorse or promote products
18 derived from this software without specific prior written
21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
25 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
27 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
28 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
30 USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 **********************************************************************************/
35 /*********************************************************************/
36 /* Copyright 2009, 2010 The University of Texas at Austin. */
37 /* All rights reserved. */
39 /* Redistribution and use in source and binary forms, with or */
40 /* without modification, are permitted provided that the following */
41 /* conditions are met: */
43 /* 1. Redistributions of source code must retain the above */
44 /* copyright notice, this list of conditions and the following */
47 /* 2. Redistributions in binary form must reproduce the above */
48 /* copyright notice, this list of conditions and the following */
49 /* disclaimer in the documentation and/or other materials */
50 /* provided with the distribution. */
52 /* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
53 /* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
54 /* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
55 /* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
56 /* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
57 /* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
58 /* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
59 /* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
60 /* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
61 /* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
62 /* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
63 /* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
64 /* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
65 /* POSSIBILITY OF SUCH DAMAGE. */
67 /* The views and conclusions contained in the software and */
68 /* documentation are those of the authors and should not be */
69 /* interpreted as representing official policies, either expressed */
70 /* or implied, of The University of Texas at Austin. */
71 /*********************************************************************/
78 static char *cpuname[] = {
92 infile = fopen("/proc/cpuinfo", "r");
93 while (fgets(buffer, sizeof(buffer), infile)){
94 if (!strncmp("cpu", buffer, 3)){
95 p = strchr(buffer, ':') + 2;
97 fprintf(stderr, "%s \n", p);
106 if (strstr(p, "5600")) {
108 } else if (strstr(p, "1004K")) {
110 } else if (strstr(p, " 24K")) {
119 char *get_corename(void){
120 return cpuname[detect()];
123 void get_architecture(void){
127 void get_subarchitecture(void){
128 if(detect()==CPU_P5600|| detect()==CPU_1004K|| detect()==CPU_24K){
135 void get_subdirname(void){
139 void get_cpuconfig(void){
140 if(detect()==CPU_P5600){
141 printf("#define P5600\n");
142 printf("#define L1_DATA_SIZE 65536\n");
143 printf("#define L1_DATA_LINESIZE 32\n");
144 printf("#define L2_SIZE 1048576\n");
145 printf("#define L2_LINESIZE 32\n");
146 printf("#define DTB_DEFAULT_ENTRIES 64\n");
147 printf("#define DTB_SIZE 4096\n");
148 printf("#define L2_ASSOCIATIVE 8\n");
149 } else if (detect()==CPU_1004K) {
150 printf("#define MIPS1004K\n");
151 printf("#define L1_DATA_SIZE 32768\n");
152 printf("#define L1_DATA_LINESIZE 32\n");
153 printf("#define L2_SIZE 262144\n");
154 printf("#define DTB_DEFAULT_ENTRIES 8\n");
155 printf("#define DTB_SIZE 4096\n");
156 printf("#define L2_ASSOCIATIVE 4\n");
157 } else if (detect()==CPU_24K) {
158 printf("#define MIPS24K\n");
159 printf("#define L1_DATA_SIZE 32768\n");
160 printf("#define L1_DATA_LINESIZE 32\n");
161 printf("#define L2_SIZE 32768\n");
162 printf("#define DTB_DEFAULT_ENTRIES 8\n");
163 printf("#define DTB_SIZE 4096\n");
164 printf("#define L2_ASSOCIATIVE 4\n");
166 printf("#define UNKNOWN\n");
168 if (!get_feature("msa")) printf("#define NO_MSA\n");
171 void get_libname(void){
172 if(detect()==CPU_P5600) {
174 } else if (detect()==CPU_1004K) {
175 printf("mips1004K\n");
176 } else if (detect()==CPU_24K) {
183 int get_feature(char *search)
188 char buffer[2048], *p,*t;
191 infile = fopen("/proc/cpuinfo", "r");
193 while (fgets(buffer, sizeof(buffer), infile))
196 if (!strncmp("Features", buffer, 8) || !strncmp("ASEs implemented", buffer, 16))
198 p = strchr(buffer, ':') + 2;
205 if( p == NULL ) return 0;
208 while( t = strtok(NULL," "))
210 if (strstr(t, search)) { return(1); }