LoongArch64: Rename targets

Makefile.prebuild

@@ -79,7 +79,7 @@ endif
 getarch : getarch.c cpuid.S dummy $(CPUIDEMU)
 	avx512=$$(./c_check$(SCRIPTSUFFIX) - - $(CC) $(TARGET_FLAGS) $(CFLAGS) | grep NO_AVX512); \
 	rv64gv=$$(./c_check$(SCRIPTSUFFIX) - - $(CC) $(TARGET_FLAGS) $(CFLAGS) | grep NO_RV64GV); \
-	$(HOSTCC) $(HOST_CFLAGS) $(EXFLAGS) $${avx512:+-D$${avx512}} $${rv64gv:+-D$${rv64gv}} -o $(@F) getarch.c cpuid.S $(CPUIDEMU)
+	$(HOSTCC) $(HOST_CFLAGS) $(EXFLAGS) $${avx512:+-D$${avx512}} $${rv64gv:+-D$${rv64gv}} -lm -o $(@F) getarch.c cpuid.S $(CPUIDEMU)
 
 getarch_2nd : getarch_2nd.c $(TARGET_CONF) dummy
 ifndef TARGET_CORE

Makefile.system

@@ -681,7 +681,7 @@ DYNAMIC_CORE = LOONGSON3R3 LOONGSON3R4
 endif
 
 ifeq ($(ARCH), loongarch64)
-DYNAMIC_CORE = LOONGSON3R5 LOONGSON2K1000 LOONGSONGENERIC
+DYNAMIC_CORE = LA464 LA264 LA64_GENERIC
 endif
 
 ifeq ($(ARCH), zarch)

TargetList.txt

@@ -121,9 +121,9 @@ RISCV64_GENERIC
 C910V
 
 11.LOONGARCH64:
-LOONGSONGENERIC
+LA64_GENERIC
-LOONGSON3R5
+LA464
-LOONGSON2K1000
+LA264
 
 12. Elbrus E2000:
 E2K

cpuid_loongarch64.c

@@ -32,52 +32,219 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 **********************************************************************************/
 
 #include <stdint.h>
+#include <math.h>
 
-/*  If LASX extension instructions supported,
+/*
- *  using core LOONGSON3R5
+ * <https://loongson.github.io/LoongArch-Documentation/
- *  If only LSX extension instructions supported,
+ *  Loongson-3A5000-usermanual-EN.html#la464-processor-core>
- *  using core LOONGSON2K1000
- *  If neither LASX nor LSX extension instructions supported,
- *  using core LOONGSONGENERIC (As far as I know, there is no such
- *  CPU yet)
  */
-
 #define CPU_GENERIC     0
-#define CPU_LOONGSON3R5    1
+#define CPU_LA464       1
-#define CPU_LOONGSON2K1000 2
+#define CPU_LA264       2
 
+#define LOONGARCH_CFG0      0x00
 #define LOONGARCH_CFG2      0x02
-#define LOONGARCH_LASX  1<<7
+#define LOONGARCH_CFG10     0x10
-#define LOONGARCH_LSX   1<<6
+#define LOONGARCH_CFG11     0x11
+#define LOONGARCH_CFG12     0x12
+#define LOONGARCH_CFG13     0x13
+#define LOONGARCH_CFG14     0x14
+#define LASX_MASK           1<<7
+#define LSX_MASK            1<<6
+#define PRID_SERIES_MASK    0xf000
+#define PRID_SERIES_LA464   0xc000
+#define PRID_SERIES_LA264   0xa000
+
+#define CACHE_INFO_L1_IU    0
+#define CACHE_INFO_L1_D     1
+#define CACHE_INFO_L2_IU    2
+#define CACHE_INFO_L3_IU    3
+#define L1_IU_PRESENT_MASK  0x0001
+#define L1_IU_UNITY_MASK    0x0002
+#define L1_D_PRESENT_MASK   0x0004
+#define L2_IU_PRESENT_MASK  0x0008
+#define L2_IU_UNITY_MASK    0x0010
+#define L2_D_PRESENT_MASK   0x0080
+#define L3_IU_PRESENT_MASK  0x0400
+#define L3_IU_UNITY_MASK    0x0800
+#define L3_D_PRESENT_MASK   0x4000
+#define CACHE_WAY_MINUS_1_MASK      0x0000ffff
+#define CACHE_INDEX_LOG2_MASK       0x00ff0000
+#define CACHE_LINESIZE_LOG2_MASK    0x7f000000
+
+typedef struct {
+  int size;
+  int associative;
+  int linesize;
+  int unify;
+} cache_info_t;
 
 static char *cpuname[] = {
-  "LOONGSONGENERIC",
+  "LA64_GENERIC",
-  "LOONGSON3R5",
+  "LA464",
-  "LOONGSON2K1000"
+  "LA264"
 };
 
 static char *cpuname_lower[] = {
-  "loongsongeneric",
+  "la64_generic",
-  "loongson3r5",
+  "la464",
-  "loongson2k1000"
+  "la264"
 };
 
-int detect(void) {
+static void get_cacheinfo(int type, cache_info_t *cacheinfo) {
-#ifdef __linux
+  cache_info_t cache_info;
-  uint32_t reg = 0;
+  memset(&cache_info, 0, sizeof(cache_info));
+  uint32_t reg_10 = 0;
+  __asm__ volatile (
+    "cpucfg %0, %1 \n\t"
+    : "+&r"(reg_10)
+    : "r"(LOONGARCH_CFG10)
+  );
 
+  switch (type) {
+    case CACHE_INFO_L1_IU:
+      if (reg_10 & L1_IU_PRESENT_MASK) {
+        uint32_t reg_11 = 0;
+        cache_info.unify = reg_10 & L1_IU_UNITY_MASK;
+        __asm__ volatile (
+          "cpucfg %0, %1 \n\t"
+          : "+&r"(reg_11)
+          : "r"(LOONGARCH_CFG11)
+        );
+        cache_info.associative  = (reg_11 & CACHE_WAY_MINUS_1_MASK) + 1;
+        cache_info.linesize = pow(2, (reg_11 & CACHE_LINESIZE_LOG2_MASK) >> 24);
+        cache_info.size = cache_info.associative * cache_info.linesize *
+                          pow(2, (reg_11 & CACHE_INDEX_LOG2_MASK) >> 16);
+      }
+    break;
+
+    case CACHE_INFO_L1_D:
+      if (reg_10 & L1_D_PRESENT_MASK) {
+        uint32_t reg_12 = 0;
+        cache_info.unify = reg_10 & L1_IU_UNITY_MASK;
+        __asm__ volatile (
+          "cpucfg %0, %1 \n\t"
+          : "+&r"(reg_12)
+          : "r"(LOONGARCH_CFG12)
+        );
+        cache_info.associative  = (reg_12 & CACHE_WAY_MINUS_1_MASK) + 1;
+        cache_info.linesize = pow(2, (reg_12 & CACHE_LINESIZE_LOG2_MASK) >> 24);
+        cache_info.size = cache_info.associative * cache_info.linesize *
+                          pow(2, (reg_12 & CACHE_INDEX_LOG2_MASK) >> 16);
+      }
+    break;
+
+    case CACHE_INFO_L2_IU:
+      if (reg_10 & L2_IU_PRESENT_MASK) {
+        uint32_t reg_13 = 0;
+        cache_info.unify = reg_10 & L2_IU_UNITY_MASK;
+        __asm__ volatile (
+          "cpucfg %0, %1 \n\t"
+          : "+&r"(reg_13)
+          : "r"(LOONGARCH_CFG13)
+        );
+        cache_info.associative  = (reg_13 & CACHE_WAY_MINUS_1_MASK) + 1;
+        cache_info.linesize = pow(2, (reg_13 & CACHE_LINESIZE_LOG2_MASK) >> 24);
+        cache_info.size = cache_info.associative * cache_info.linesize *
+                          pow(2, (reg_13 & CACHE_INDEX_LOG2_MASK) >> 16);
+      }
+    break;
+
+    case CACHE_INFO_L3_IU:
+      if (reg_10 & L3_IU_PRESENT_MASK) {
+        uint32_t reg_14 = 0;
+        cache_info.unify = reg_10 & L3_IU_UNITY_MASK;
+        __asm__ volatile (
+          "cpucfg %0, %1 \n\t"
+          : "+&r"(reg_14)
+          : "r"(LOONGARCH_CFG14)
+        );
+        cache_info.associative  = (reg_14 & CACHE_WAY_MINUS_1_MASK) + 1;
+        cache_info.linesize = pow(2, (reg_14 & CACHE_LINESIZE_LOG2_MASK) >> 24);
+        cache_info.size = cache_info.associative * cache_info.linesize *
+                          pow(2, (reg_14 & CACHE_INDEX_LOG2_MASK) >> 16);
+      }
+    break;
+
+    default:
+    break;
+  }
+  *cacheinfo = cache_info;
+}
+
+static void get_cpucount(uint32_t *count) {
+#ifdef __linux
+  uint32_t num = 0;
+  FILE *f = fopen("/proc/cpuinfo", "r");
+  if (!f) return;
+  char buf[200];
+  while (fgets(buf, sizeof(buf), f))
+  {
+    if (!strncmp("processor", buf, 9))
+      num ++;
+  }
+  fclose(f);
+  *count = num;
+#endif
+}
+
+static int support_lasx() {
+  uint32_t reg = 0;
   __asm__ volatile (
     "cpucfg %0, %1 \n\t"
     : "+&r"(reg)
     : "r"(LOONGARCH_CFG2)
   );
 
-  if (reg & LOONGARCH_LASX)
+  if (reg & LASX_MASK)
-    return CPU_LOONGSON3R5;
+    return 1;
-  else if (reg & LOONGARCH_LSX)
+  return 0;
-    return CPU_LOONGSON2K1000;
+}
+
+static int support_lsx() {
+  uint32_t reg = 0;
+  __asm__ volatile (
+    "cpucfg %0, %1 \n\t"
+    : "+&r"(reg)
+    : "r"(LOONGARCH_CFG2)
+  );
+
+  if (reg & LSX_MASK)
+    return 1;
+  return 0;
+}
+
+static uint32_t get_prid() {
+  uint32_t reg = 0;
+  __asm__ volatile (
+    "cpucfg %0, %1 \n\t"
+    : "+&r"(reg)
+    : "r"(LOONGARCH_CFG0)
+  );
+  return reg;
+}
+
+int detect(void) {
+#ifdef __linux
+  uint32_t prid = get_prid();
+  switch (prid & PRID_SERIES_MASK) {
+    case (PRID_SERIES_LA464):
+      if (support_lasx())
+        return CPU_LA464;
       else
         return CPU_GENERIC;
+    break;
+
+    case (PRID_SERIES_LA264):
+      if (support_lsx())
+        return CPU_LA264;
+      else
+        return CPU_GENERIC;
+    break;
+
+    default:
+      return CPU_GENERIC;
+  }
 #endif
   return CPU_GENERIC;
 }
@@ -100,41 +267,52 @@ void get_subdirname(void) {
 }
 
 void get_cpuconfig(void) {
-  int d = detect();
+  cache_info_t info;
-  switch (d) {
+  uint32_t num_cores = 0;
-    case CPU_LOONGSON3R5:
-      printf("#define LOONGSON3R5\n");
-      printf("#define L1_DATA_SIZE 65536\n");
-      printf("#define L1_DATA_LINESIZE 64\n");
-      printf("#define L2_SIZE 1048576\n");
-      printf("#define L2_LINESIZE 64\n");
-      printf("#define DTB_DEFAULT_ENTRIES 64\n");
-      printf("#define DTB_SIZE 4096\n");
-      printf("#define L2_ASSOCIATIVE 16\n");
-    break;
 
-    case CPU_LOONGSON2K1000:
+  printf("#define %s\n", cpuname[detect()]);
-      printf("#define LOONGSON2K1000\n");
-      printf("#define L1_DATA_SIZE 65536\n");
-      printf("#define L1_DATA_LINESIZE 64\n");
-      printf("#define L2_SIZE 262144\n");
-      printf("#define L2_LINESIZE 64\n");
-      printf("#define DTB_DEFAULT_ENTRIES 64\n");
-      printf("#define DTB_SIZE 4096\n");
-      printf("#define L2_ASSOCIATIVE 16\n");
-    break;
 
-    default:
+  get_cacheinfo(CACHE_INFO_L1_IU, &info);
-      printf("#define LOONGSONGENERIC\n");
+  if (info.size > 0) {
-      printf("#define L1_DATA_SIZE 65536\n");
+      printf("#define L1_CODE_SIZE %d\n", info.size);
-      printf("#define L1_DATA_LINESIZE 64\n");
+      printf("#define L1_CODE_ASSOCIATIVE %d\n", info.associative);
-      printf("#define L2_SIZE 262144\n");
+      printf("#define L1_CODE_LINESIZE %d\n", info.linesize);
-      printf("#define L2_LINESIZE 64\n");
-      printf("#define DTB_DEFAULT_ENTRIES 64\n");
-      printf("#define DTB_SIZE 4096\n");
-      printf("#define L2_ASSOCIATIVE 16\n");
-    break;
   }
+  get_cacheinfo(CACHE_INFO_L1_D, &info);
+  if (info.size > 0) {
+      printf("#define L1_DATA_SIZE %d\n", info.size);
+      printf("#define L1_DATA_ASSOCIATIVE %d\n", info.associative);
+      printf("#define L1_DATA_LINESIZE %d\n", info.linesize);
+  }
+  get_cacheinfo(CACHE_INFO_L2_IU, &info);
+  if (info.size > 0) {
+    if (info.unify) {
+      printf("#define L2_SIZE %d\n", info.size);
+      printf("#define L2_ASSOCIATIVE %d\n", info.associative);
+      printf("#define L2_LINESIZE %d\n", info.linesize);
+    } else {
+      printf("#define L2_CODE_SIZE %d\n", info.size);
+      printf("#define L2_CODE_ASSOCIATIVE %d\n", info.associative);
+      printf("#define L2_CODE_LINESIZE %d\n", info.linesize);
+    }
+  }
+  get_cacheinfo(CACHE_INFO_L3_IU, &info);
+  if (info.size > 0) {
+    if (info.unify) {
+      printf("#define L3_SIZE %d\n", info.size);
+      printf("#define L3_ASSOCIATIVE %d\n", info.associative);
+      printf("#define L3_LINESIZE %d\n", info.linesize);
+    } else {
+      printf("#define L3_CODE_SIZE %d\n", info.size);
+      printf("#define L3_CODE_ASSOCIATIVE %d\n", info.associative);
+      printf("#define L3_CODE_LINESIZE %d\n", info.linesize);
+    }
+  }
+  get_cpucount(&num_cores);
+  if (num_cores)
+    printf("#define NUM_CORES %d\n", num_cores);
+  printf("#define DTB_DEFAULT_ENTRIES 64\n");
+  printf("#define DTB_SIZE 4096\n");
 }
 
 void get_libname(void){

driver/others/dynamic_loongarch64.c

@@ -27,25 +27,25 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "common.h"
 
-extern gotoblas_t  gotoblas_LOONGSON3R5;
+extern gotoblas_t  gotoblas_LA464;
-extern gotoblas_t  gotoblas_LOONGSON2K1000;
+extern gotoblas_t  gotoblas_LA264;
-extern gotoblas_t  gotoblas_LOONGSONGENERIC;
+extern gotoblas_t  gotoblas_LA64_GENERIC;
 
 extern void openblas_warning(int verbose, const char * msg);
 
 #define NUM_CORETYPES    3
 
 static char *corename[] = {
-  "loongson3r5",
+  "la464",
-  "loongson2k1000",
+  "la264",
-  "loongsongeneric",
+  "la64_generic",
   "unknown"
 };
 
 char *gotoblas_corename(void) {
-  if (gotoblas == &gotoblas_LOONGSON3R5)     return corename[0];
+  if (gotoblas == &gotoblas_LA464)        return corename[0];
-  if (gotoblas == &gotoblas_LOONGSON2K1000)  return corename[1];
+  if (gotoblas == &gotoblas_LA264)        return corename[1];
-  if (gotoblas == &gotoblas_LOONGSONGENERIC) return corename[2];
+  if (gotoblas == &gotoblas_LA64_GENERIC) return corename[2];
   return corename[NUM_CORETYPES];
 }
 
@@ -65,9 +65,9 @@ static gotoblas_t *force_coretype(char *coretype) {
 
   switch (found)
   {
-    case  0: return (&gotoblas_LOONGSON3R5);
+    case  0: return (&gotoblas_LA464);
-    case  1: return (&gotoblas_LOONGSON2K1000);
+    case  1: return (&gotoblas_LA264);
-    case  2: return (&gotoblas_LOONGSONGENERIC);
+    case  2: return (&gotoblas_LA64_GENERIC);
   }
   snprintf(message, 128, "Core not found: %s\n", coretype);
   openblas_warning(1, message);
@@ -76,22 +76,71 @@ static gotoblas_t *force_coretype(char *coretype) {
 
 #define LASX_MASK           1<<7
 #define LSX_MASK            1<<6
+#define LOONGARCH_CFG0      0x00
 #define LOONGARCH_CFG2      0x02
+#define PRID_SERIES_MASK    0xf000
+#define PRID_SERIES_LA464   0xc000
+#define PRID_SERIES_LA264   0xa000
 
-static gotoblas_t *get_coretype(void) {
+static uint32_t get_prid() {
-  int ret = 0;
+  uint32_t reg = 0;
   __asm__ volatile (
     "cpucfg %0, %1 \n\t"
-    : "+&r"(ret)
+    : "+&r"(reg)
+    : "r"(LOONGARCH_CFG0)
+  );
+  return reg;
+}
+
+static int support_lasx() {
+  uint32_t reg = 0;
+  __asm__ volatile (
+    "cpucfg %0, %1 \n\t"
+    : "+&r"(reg)
     : "r"(LOONGARCH_CFG2)
   );
 
-  if (ret & LASX_MASK)
+  if (reg & LASX_MASK)
-    return &gotoblas_LOONGSON3R5;
+    return 1;
-  else if (ret & LSX_MASK)
+  return 0;
-    return &gotoblas_LOONGSON2K1000;
+}
+
+static int support_lsx() {
+  uint32_t reg = 0;
+  __asm__ volatile (
+    "cpucfg %0, %1 \n\t"
+    : "+&r"(reg)
+    : "r"(LOONGARCH_CFG2)
+  );
+
+  if (reg & LSX_MASK)
+    return 1;
+  return 0;
+}
+
+static gotoblas_t *get_coretype(void) {
+#ifdef __linux
+  uint32_t prid = get_prid();
+  switch (prid & PRID_SERIES_MASK) {
+    case (PRID_SERIES_LA464):
+      if (support_lasx())
+        return &gotoblas_LA464;
       else
-    return &gotoblas_LOONGSONGENERIC;
+        return &gotoblas_LA64_GENERIC;
+    break;
+
+    case (PRID_SERIES_LA264):
+      if (support_lsx())
+        return &gotoblas_LA264;
+      else
+        return &gotoblas_LA64_GENERIC;
+    break;
+
+    default:
+      return &gotoblas_LA64_GENERIC;
+  }
+#endif
+  return &gotoblas_LA64_GENERIC;
 }
 
 void gotoblas_dynamic_init(void) {

getarch.c

@@ -134,9 +134,9 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 /* #define FORCE_SICORTEX	*/
 /* #define FORCE_LOONGSON3R3     */
 /* #define FORCE_LOONGSON3R4     */
-/* #define FORCE_LOONGSON3R5     */
+/* #define FORCE_LA464           */
-/* #define FORCE_LOONGSON2K1000  */
+/* #define FORCE_LA264           */
-/* #define FORCE_LOONGSONGENERIC */
+/* #define FORCE_LA64_GENERIC    */
 /* #define FORCE_I6400		*/
 /* #define FORCE_P6600		*/
 /* #define FORCE_P5600		*/
@@ -957,45 +957,45 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #else
 #endif
 
-#ifdef FORCE_LOONGSON3R5
+#ifdef FORCE_LA464
 #define FORCE
 #define ARCHITECTURE    "LOONGARCH"
-#define SUBARCHITECTURE "LOONGSON3R5"
+#define SUBARCHITECTURE "LA464"
 #define SUBDIRNAME      "loongarch64"
-#define ARCHCONFIG   "-DLOONGSON3R5 " \
+#define ARCHCONFIG   "-DLA464 " \
-       "-DL1_DATA_SIZE=65536 -DL1_DATA_LINESIZE=64 " \
-       "-DL2_SIZE=1048576 -DL2_LINESIZE=64 " \
-       "-DDTB_DEFAULT_ENTRIES=64 -DDTB_SIZE=4096 -DL2_ASSOCIATIVE=16 "
-#define LIBNAME   "loongson3r5"
-#define CORENAME  "LOONGSON3R5"
-#else
-#endif
-
-#ifdef FORCE_LOONGSON2K1000
-#define FORCE
-#define ARCHITECTURE    "LOONGARCH"
-#define SUBARCHITECTURE "LOONGSON2K1000"
-#define SUBDIRNAME      "loongarch64"
-#define ARCHCONFIG   "-DLOONGSON2K1000 " \
        "-DL1_DATA_SIZE=65536 -DL1_DATA_LINESIZE=64 " \
        "-DL2_SIZE=262144 -DL2_LINESIZE=64 " \
        "-DDTB_DEFAULT_ENTRIES=64 -DDTB_SIZE=4096 -DL2_ASSOCIATIVE=16 "
-#define LIBNAME   "loongson2k1000"
+#define LIBNAME   "la464"
-#define CORENAME  "LOONGSON2K1000"
+#define CORENAME  "LA464"
 #else
 #endif
 
-#ifdef FORCE_LOONGSONGENERIC
+#ifdef FORCE_LA264
 #define FORCE
 #define ARCHITECTURE    "LOONGARCH"
-#define SUBARCHITECTURE "LOONGSONGENERIC"
+#define SUBARCHITECTURE "LA264"
 #define SUBDIRNAME      "loongarch64"
-#define ARCHCONFIG   "-DLOONGSONGENERIC " \
+#define ARCHCONFIG   "-DLA264 " \
-       "-DL1_DATA_SIZE=65536 -DL1_DATA_LINESIZE=64 " \
+       "-DL1_DATA_SIZE=32768 -DL1_DATA_LINESIZE=64 " \
+       "-DL2_SIZE=524288 -DL2_LINESIZE=64 " \
+       "-DDTB_DEFAULT_ENTRIES=64 -DDTB_SIZE=4096 -DL2_ASSOCIATIVE=8 "
+#define LIBNAME   "la264"
+#define CORENAME  "LA264"
+#else
+#endif
+
+#ifdef FORCE_LA64_GENERIC
+#define FORCE
+#define ARCHITECTURE    "LOONGARCH"
+#define SUBARCHITECTURE "LA64_GENERIC"
+#define SUBDIRNAME      "loongarch64"
+#define ARCHCONFIG   "-DLA64_GENERIC " \
+       "-DL1_DATA_SIZE=32768 -DL1_DATA_LINESIZE=64 " \
        "-DL2_SIZE=262144 -DL2_LINESIZE=64 " \
-       "-DDTB_DEFAULT_ENTRIES=64 -DDTB_SIZE=4096 -DL2_ASSOCIATIVE=16 "
+       "-DDTB_DEFAULT_ENTRIES=64 -DDTB_SIZE=4096 -DL2_ASSOCIATIVE=8 "
-#define LIBNAME   "loongsongeneric"
+#define LIBNAME   "la64_generic"
-#define CORENAME  "LOONGSONGENERIC"
+#define CORENAME  "LA64_GENERIC"
 #else
 #endif
 

lapack/laswp/loongarch64/Makefile

@@ -1,6 +1,11 @@
 TOPDIR	= ../../..
 include ../../../Makefile.system
 
+ifeq ($(DYNAMIC_ARCH), 1)
+LASWP	= ../generic/laswp_k_4.c
+ZLASWP	= ../generic/zlaswp_k_4.c
+endif
+
 ifndef LASWP
 LASWP	= ../generic/laswp_k.c
 endif

param.h

@@ -2835,7 +2835,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define SYMV_P	16
 #endif
 
-#if defined (LOONGSON3R5)
+#if defined (LA464)
 #define SNUMOPT         2
 #define DNUMOPT         2
 
@@ -2875,7 +2875,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define SYMV_P  16
 #endif
 
-#ifdef LOONGSON2K1000
+#ifdef LA264
 #define GEMM_DEFAULT_OFFSET_A 0
 #define GEMM_DEFAULT_OFFSET_B 0
 #define GEMM_DEFAULT_ALIGN (BLASLONG)0x03fffUL
@@ -2910,7 +2910,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define SYMV_P	16
 #endif
 
-#ifdef LOONGSONGENERIC
+#ifdef LA64_GENERIC
 #define GEMM_DEFAULT_OFFSET_A 0
 #define GEMM_DEFAULT_OFFSET_B 0
 #define GEMM_DEFAULT_ALIGN (BLASLONG)0x03fffUL