Added the configures of loongson 3a. refs #1

Makefile.system

@@ -260,6 +260,11 @@ endif
 BINARY_DEFINED = 1
 endif
 
+ifeq ($(CORE), LOONGSON3A)
+CCOMMON_OPT += -march=mips64
+FCOMMON_OPT += -march=mips64
+endif
+
 ifeq ($(OSNAME), AIX)
 BINARY_DEFINED = 1
 endif

cpuid_mips.c

@@ -1,3 +1,36 @@
+/*****************************************************************************
+Copyright (c) 2011, Lab of Parallel Software and Computational Science,ICSAS
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   1. Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+   2. Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in
+      the documentation and/or other materials provided with the
+      distribution.
+   3. Neither the name of the ISCAS nor the names of its contributors may 
+      be used to endorse or promote products derived from this software 
+      without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 
+USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+**********************************************************************************/
+
+
 /*********************************************************************/
 /* Copyright 2009, 2010 The University of Texas at Austin.           */
 /* All rights reserved.                                              */
@@ -36,12 +69,57 @@
 /* or implied, of The University of Texas at Austin.                 */
 /*********************************************************************/
 
+#define CPU_UNKNOWN     0
+#define CPU_SICORTEX    1
+#define CPU_LOONGSON3A  2
+
+static char *cpuname[] = {
+  "UNKOWN",
+  "SICORTEX",
+  "LOONGSON3A"
+};
+
+int detect(void){
+
+#ifdef linux
+  FILE *infile;
+  char buffer[512], *p;
+
+  p = (char *)NULL;
+  infile = fopen("/proc/cpuinfo", "r");
+  while (fgets(buffer, sizeof(buffer), infile)){
+    if (!strncmp("cpu", buffer, 3)){
+	p = strchr(buffer, ':') + 2;
+#if 0
+	fprintf(stderr, "%s\n", p);
+#endif
+	break;
+      }
+  }
+
+  fclose(infile);
+
+  if (strstr(p, "Loongson-3A")) return CPU_LOONGSON3A;
+  else return CPU_SICORTEX;
+
+#endif
+    return CPU_UNKNOWN;
+}
+
+char *get_corename(void){
+  return cpuname[detect()];
+}
+
 void get_architecture(void){
   printf("MIPS64");
 }
 
 void get_subarchitecture(void){
-  printf("SICORTEX");
+  if(detect()==CPU_LOONGSON3A) {
+    printf("LOONGSON3A");
+  }else{
+    printf("SICORTEX");
+  }
 }
 
 void get_subdirname(void){
@@ -49,20 +127,35 @@ void get_subdirname(void){
 }
 
 void get_cpuconfig(void){
-  printf("#define SICORTEX\n");
-  printf("#define L1_DATA_SIZE 32768\n");
-  printf("#define L1_DATA_LINESIZE 32\n");
-  printf("#define L2_SIZE 512488\n");
-  printf("#define L2_LINESIZE 32\n");
-  printf("#define DTB_ENTRIES 32\n");
-  printf("#define DTB_SIZE 4096\n");
-  printf("#define L2_ASSOCIATIVE 8\n");
+  if(detect()==CPU_LOONGSON3A) {
+    printf("#define LOONGSON3A\n");
+    printf("#define L1_DATA_SIZE 65536\n");
+    printf("#define L1_DATA_LINESIZE 32\n");
+    printf("#define L2_SIZE 512488\n");
+    printf("#define L2_LINESIZE 32\n");
+    printf("#define DTB_ENTRIES 64\n");
+    printf("#define DTB_SIZE 4096\n");
+    printf("#define L2_ASSOCIATIVE 4\n");
+  }else{
+    printf("#define SICORTEX\n");
+    printf("#define L1_DATA_SIZE 32768\n");
+    printf("#define L1_DATA_LINESIZE 32\n");
+    printf("#define L2_SIZE 512488\n");
+    printf("#define L2_LINESIZE 32\n");
+    printf("#define DTB_ENTRIES 32\n");
+    printf("#define DTB_SIZE 4096\n");
+    printf("#define L2_ASSOCIATIVE 8\n");
+  }
 }
 
 void get_libname(void){
+  if(detect()==CPU_LOONGSON3A) {
+    printf("loongson3a\n");
+  }else{
 #ifdef __mips64
   printf("mips64\n");
 #else
   printf("mips32\n");
 #endif
+  }
 }

getarch.c

@@ -1,3 +1,35 @@
+/*****************************************************************************
+Copyright (c) 2011, Lab of Parallel Software and Computational Science,ICSAS
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   1. Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+   2. Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in
+      the documentation and/or other materials provided with the
+      distribution.
+   3. Neither the name of the ISCAS nor the names of its contributors may 
+      be used to endorse or promote products derived from this software 
+      without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 
+USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+**********************************************************************************/
+
 /*********************************************************************/
 /* Copyright 2009, 2010 The University of Texas at Austin.           */
 /* All rights reserved.                                              */
@@ -84,6 +116,7 @@
 /* #define FORCE_PPC440FP2	*/
 /* #define FORCE_CELL		*/
 /* #define FORCE_SICORTEX	*/
+/* #define FORCE_LOONSON3A      */
 /* #define FORCE_ITANIUM2	*/
 /* #define FORCE_GENERIC	*/
 /* #define FORCE_SPARC		*/
@@ -500,6 +533,20 @@
 #define CORENAME  "sicortex"
 #endif
 
+
+#ifdef FORCE_LOONGSON3A
+#define FORCE
+#define ARCHITECTURE    "MIPS"
+#define SUBARCHITECTURE "LOONGSON3A"
+#define SUBDIRNAME      "mips64"
+#define ARCHCONFIG   "-DLOONGSON3A " \
+       "-DL1_DATA_SIZE=65536 -DL1_DATA_LINESIZE=32 " \
+       "-DL2_SIZE=512488 -DL2_LINESIZE=32 " \
+       "-DDTB_ENTRIES=64 -DDTB_SIZE=4096 -DL2_ASSOCIATIVE=4 "
+#define LIBNAME   "loongson3a"
+#define CORENAME  "LOONGSON3A"
+#endif
+
 #ifdef FORCE_ITANIUM2
 #define FORCE
 #define ARCHITECTURE    "IA64"
@@ -631,7 +678,7 @@ int main(int argc, char *argv[]){
 #ifdef FORCE
     printf("CORE=%s\n", CORENAME);
 #else    
-#if defined(__i386__) || defined(__x86_64__) || defined(POWER)
+#if defined(__i386__) || defined(__x86_64__) || defined(POWER) || defined(__mips__)
     printf("CORE=%s\n", get_corename());
 #endif
 #endif

param.h

@@ -1,3 +1,35 @@
+/*****************************************************************************
+Copyright (c) 2011, Lab of Parallel Software and Computational Science,ICSAS
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   1. Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+   2. Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in
+      the documentation and/or other materials provided with the
+      distribution.
+   3. Neither the name of the ISCAS nor the names of its contributors may 
+      be used to endorse or promote products derived from this software 
+      without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 
+USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+**********************************************************************************/
+
 /*********************************************************************/
 /* Copyright 2009, 2010 The University of Texas at Austin.           */
 /* All rights reserved.                                              */
@@ -1439,6 +1471,42 @@
 #define SYMV_P	16
 #endif
 
+#ifdef LOONGSON3A 
+////Copy from SICORTEX
+#define SNUMOPT		2
+#define DNUMOPT		2
+
+#define GEMM_DEFAULT_OFFSET_A 0
+#define GEMM_DEFAULT_OFFSET_B 0
+#define GEMM_DEFAULT_ALIGN 0x03fffUL
+
+#define SGEMM_DEFAULT_UNROLL_M  2
+#define SGEMM_DEFAULT_UNROLL_N  8
+#define DGEMM_DEFAULT_UNROLL_M  2
+#define DGEMM_DEFAULT_UNROLL_N  8
+#define CGEMM_DEFAULT_UNROLL_M  1
+#define CGEMM_DEFAULT_UNROLL_N  4
+#define ZGEMM_DEFAULT_UNROLL_M  1
+#define ZGEMM_DEFAULT_UNROLL_N  4
+
+#define SGEMM_DEFAULT_P 108
+#define DGEMM_DEFAULT_P 112
+#define CGEMM_DEFAULT_P 108
+#define ZGEMM_DEFAULT_P 112
+
+#define SGEMM_DEFAULT_Q 288
+#define DGEMM_DEFAULT_Q 144
+#define CGEMM_DEFAULT_Q 144
+#define ZGEMM_DEFAULT_Q  72
+
+#define SGEMM_DEFAULT_R 2000
+#define DGEMM_DEFAULT_R 2000
+#define CGEMM_DEFAULT_R 2000
+#define ZGEMM_DEFAULT_R 2000
+
+#define SYMV_P	16
+#endif
+
 #ifdef GENERIC
 
 #define SNUMOPT		2