Merge branch 'develop' into arm64_cmake_small_matrix_opt

2024-10-03 20:04:52 +02:00 · 2024-10-03 20:04:52 +02:00 · b4495a8fb8
parent 7087b0a7d0 68eefe60b9
commit b4495a8fb8
26 changed files with 611 additions and 155 deletions
--- a/.github/workflows/loongarch64.yml
+++ b/.github/workflows/loongarch64.yml
@ -23,6 +23,15 @@ jobs:
          - target: LOONGSON2K1000
            triple: loongarch64-unknown-linux-gnu
            opts: NO_SHARED=1 DYNAMIC_ARCH=1 TARGET=LOONGSON2K1000
+          - target: LA64_GENERIC
+            triple:  loongarch64-unknown-linux-gnu
+            opts: NO_SHARED=1 DYNAMIC_ARCH=1 TARGET=LA64_GENERIC
+          - target: LA464
+            triple: loongarch64-unknown-linux-gnu
+            opts: NO_SHARED=1 DYNAMIC_ARCH=1 TARGET=LA464
+          - target: LA264
+            triple: loongarch64-unknown-linux-gnu
+            opts: NO_SHARED=1 DYNAMIC_ARCH=1 TARGET=LA264
          - target: DYNAMIC_ARCH
            triple: loongarch64-unknown-linux-gnu
            opts: NO_SHARED=1 DYNAMIC_ARCH=1 TARGET=GENERIC
--- a/.github/workflows/loongarch64_clang.yml
+++ b/.github/workflows/loongarch64_clang.yml
@ -20,6 +20,12 @@ jobs:
            opts: NO_SHARED=1 DYNAMIC_ARCH=1 TARGET=LOONGSON3R5
          - target: LOONGSON2K1000
            opts: NO_SHARED=1 DYNAMIC_ARCH=1 TARGET=LOONGSON2K1000
+          - target: LA64_GENERIC
+            opts: NO_SHARED=1 DYNAMIC_ARCH=1 TARGET=LA64_GENERIC
+          - target: LA464
+            opts: NO_SHARED=1 DYNAMIC_ARCH=1 TARGET=LA464
+          - target: LA264
+            opts: NO_SHARED=1 DYNAMIC_ARCH=1 TARGET=LA264
          - target: DYNAMIC_ARCH
            opts: NO_SHARED=1 DYNAMIC_ARCH=1 TARGET=GENERIC

--- a/Makefile.install
+++ b/Makefile.install
@ -14,6 +14,9 @@ endif
 ifeq ($(INTERFACE64),1)
 USE_64BITINT=1
 endif
+ifeq ($(USE_OPENMP),1)
+	FOMP_OPT:= -fopenmp
+endif

 PREFIX ?= /opt/OpenBLAS

@ -178,6 +181,7 @@ endif
 	@echo 'libnamesuffix='$(LIBNAMESUFFIX) >> "$(PKGFILE)"
 	@echo 'libsuffix='$(SYMBOLSUFFIX) >> "$(PKGFILE)"
 	@echo 'includedir='$(OPENBLAS_INCLUDE_DIR) >> "$(PKGFILE)"
+	@echo 'omp_opt='$(FOMP_OPT) >> "$(PKGFILE)"
 	@echo 'openblas_config= USE_64BITINT='$(INTERFACE64) 'DYNAMIC_ARCH='$(DYNAMIC_ARCH) 'DYNAMIC_OLDER='$(DYNAMIC_OLDER) 'NO_CBLAS='$(NO_CBLAS) 'NO_LAPACK='$(NO_LAPACK) 'NO_LAPACKE='$(NO_LAPACKE) 'NO_AFFINITY='$(NO_AFFINITY) 'USE_OPENMP='$(USE_OPENMP) $(TARGET) 'MAX_THREADS='$(NUM_THREADS)>> "$(PKGFILE)"
 	@echo 'version='$(VERSION) >> "$(PKGFILE)"
 	@echo 'extralib='$(PKG_EXTRALIB) >> "$(PKGFILE)"
--- a/Makefile.system
+++ b/Makefile.system
@ -727,7 +727,7 @@ endif
 endif

 ifeq ($(ARCH), loongarch64)
-DYNAMIC_CORE = LOONGSON3R5 LOONGSON2K1000 LOONGSONGENERIC
+DYNAMIC_CORE = LA64_GENERIC LA264 LA464
 endif

 ifeq ($(ARCH), riscv64)
@ -1720,8 +1720,8 @@ LAPACK_FFLAGS := $(filter-out -msse3 -mssse3 -msse4.1 -mavx -mavx2 -mskylake-avx
 override FFLAGS := $(filter-out -msse3 -mssse3 -msse4.1 -mavx -mavx2 -mskylake-avx512 ,$(FFLAGS))
 endif
 ifeq ($(F_COMPILER),FLANGNEW)
-LAPACK_FFLAGS := $(filter-out -m32 -m64 -msse3 -mssse3 -msse4.1 -mavx -mavx2 -mskylake-avx512 ,$(FFLAGS))
-override FFLAGS := $(filter-out -m32 -m64 -msse3 -mssse3 -msse4.1 -mavx -mavx2 -mskylake-avx512 ,$(FFLAGS))
+LAPACK_FFLAGS := $(filter-out -m32 -m64 -msse3 -mssse3 -msse4.1 -mavx -mavx2 -mskylake-avx512 -mtune=% -mabi=% ,$(FFLAGS))
+override FFLAGS := $(filter-out -m32 -m64 -msse3 -mssse3 -msse4.1 -mavx -mavx2 -mskylake-avx512 -mtune=% -mabi=% ,$(FFLAGS))
 endif

 LAPACK_CFLAGS = $(CFLAGS)
--- a/TargetList.txt
+++ b/TargetList.txt
@ -126,9 +126,17 @@ x280
 RISCV64_ZVL256B

 11.LOONGARCH64:
+// LOONGSONGENERIC/LOONGSON2K1000/LOONGSON3R5 are legacy names,
+// and it is recommended to use the more standardized naming conventions
+// LA64_GENERIC/LA264/LA464. You can still specify TARGET as
+// LOONGSONGENERIC/LOONGSON2K1000/LOONGSON3R5 during compilation or runtime,
+// and they will be internally relocated to LA64_GENERIC/LA264/LA464.
 LOONGSONGENERIC
-LOONGSON3R5
 LOONGSON2K1000
+LOONGSON3R5
+LA64_GENERIC
+LA264
+LA464

 12. Elbrus E2000:
 E2K
--- a/cblas.h
+++ b/cblas.h
@ -407,13 +407,13 @@ void cblas_cimatcopy(OPENBLAS_CONST enum CBLAS_ORDER CORDER, OPENBLAS_CONST enum
 void cblas_zimatcopy(OPENBLAS_CONST enum CBLAS_ORDER CORDER, OPENBLAS_CONST enum CBLAS_TRANSPOSE CTRANS, OPENBLAS_CONST blasint crows, OPENBLAS_CONST blasint ccols, OPENBLAS_CONST double* calpha, double* a, 
 		     OPENBLAS_CONST blasint clda, OPENBLAS_CONST blasint cldb); 

-void cblas_sgeadd(OPENBLAS_CONST enum CBLAS_ORDER CORDER,OPENBLAS_CONST blasint crows, OPENBLAS_CONST blasint ccols, OPENBLAS_CONST float calpha, float *a, OPENBLAS_CONST blasint clda, OPENBLAS_CONST float cbeta, 
+void cblas_sgeadd(OPENBLAS_CONST enum CBLAS_ORDER CORDER,OPENBLAS_CONST blasint crows, OPENBLAS_CONST blasint ccols, OPENBLAS_CONST float calpha, OPENBLAS_CONST float *a, OPENBLAS_CONST blasint clda, OPENBLAS_CONST float cbeta, 
 		  float *c, OPENBLAS_CONST blasint cldc); 
-void cblas_dgeadd(OPENBLAS_CONST enum CBLAS_ORDER CORDER,OPENBLAS_CONST blasint crows, OPENBLAS_CONST blasint ccols, OPENBLAS_CONST double calpha, double *a, OPENBLAS_CONST blasint clda, OPENBLAS_CONST double cbeta, 
+void cblas_dgeadd(OPENBLAS_CONST enum CBLAS_ORDER CORDER,OPENBLAS_CONST blasint crows, OPENBLAS_CONST blasint ccols, OPENBLAS_CONST double calpha, OPENBLAS_CONST double *a, OPENBLAS_CONST blasint clda, OPENBLAS_CONST double cbeta, 
 		  double *c, OPENBLAS_CONST blasint cldc); 
-void cblas_cgeadd(OPENBLAS_CONST enum CBLAS_ORDER CORDER,OPENBLAS_CONST blasint crows, OPENBLAS_CONST blasint ccols, OPENBLAS_CONST float *calpha, float *a, OPENBLAS_CONST blasint clda, OPENBLAS_CONST float *cbeta, 
+void cblas_cgeadd(OPENBLAS_CONST enum CBLAS_ORDER CORDER,OPENBLAS_CONST blasint crows, OPENBLAS_CONST blasint ccols, OPENBLAS_CONST float *calpha, OPENBLAS_CONST float *a, OPENBLAS_CONST blasint clda, OPENBLAS_CONST float *cbeta, 
 		  float *c, OPENBLAS_CONST blasint cldc); 
-void cblas_zgeadd(OPENBLAS_CONST enum CBLAS_ORDER CORDER,OPENBLAS_CONST blasint crows, OPENBLAS_CONST blasint ccols, OPENBLAS_CONST double *calpha, double *a, OPENBLAS_CONST blasint clda, OPENBLAS_CONST double *cbeta, 
+void cblas_zgeadd(OPENBLAS_CONST enum CBLAS_ORDER CORDER,OPENBLAS_CONST blasint crows, OPENBLAS_CONST blasint ccols, OPENBLAS_CONST double *calpha, OPENBLAS_CONST double *a, OPENBLAS_CONST blasint clda, OPENBLAS_CONST double *cbeta, 
 		  double *c, OPENBLAS_CONST blasint cldc); 

 void cblas_sgemm_batch(OPENBLAS_CONST enum CBLAS_ORDER Order, OPENBLAS_CONST enum CBLAS_TRANSPOSE * TransA_array, OPENBLAS_CONST enum CBLAS_TRANSPOSE * TransB_array, OPENBLAS_CONST blasint * M_array, OPENBLAS_CONST blasint * N_array, OPENBLAS_CONST blasint * K_array,
--- a/cmake/arch.cmake
+++ b/cmake/arch.cmake
@ -94,6 +94,10 @@ if (DYNAMIC_ARCH)
    endif ()
  endif ()

+  if (LOONGARCH64)
+    set(DYNAMIC_CORE LOONGSONGENERIC LOONGSON2K1000 LOONGSON3R5)
+  endif ()
+
  if (EXISTS ${PROJECT_SOURCE_DIR}/config_kernel.h)
 	  message (FATAL_ERROR "Your build directory contains a file config_kernel.h, probably from a previous compilation with make. This will conflict with the cmake compilation and cause strange compiler errors - please remove the file before trying again")
  endif ()
--- a/cmake/fc.cmake
+++ b/cmake/fc.cmake
@ -61,21 +61,25 @@ if (${F_COMPILER} STREQUAL "GFORTRAN" OR ${F_COMPILER} STREQUAL "F95" OR CMAKE_F
    endif ()
    if (LOONGARCH64)
      if (BINARY64)
-	CHECK_C_COMPILER_FLAG("-mabi=lp64d" COMPILER_SUPPORT_LP64D_ABI)
-        if(COMPILER_SUPPORT_LP64D_ABI)
-	  set(FCOMMON_OPT "${FCOMMON_OPT} -mabi=lp64d")
-	else()
-	  set(FCOMMON_OPT "${FCOMMON_OPT} -mabi=lp64")
-	endif ()
+        if (NOT CMAKE_Fortran_COMPILER_ID MATCHES "LLVMFlang.*")
+	  CHECK_C_COMPILER_FLAG("-mabi=lp64d" COMPILER_SUPPORT_LP64D_ABI)
+          if(COMPILER_SUPPORT_LP64D_ABI)
+	    set(FCOMMON_OPT "${FCOMMON_OPT} -mabi=lp64d")
+	  else()
+	    set(FCOMMON_OPT "${FCOMMON_OPT} -mabi=lp64")
+	  endif ()
+        endif ()
        if (INTERFACE64) 
          set(FCOMMON_OPT "${FCOMMON_OPT} -fdefault-integer-8") 
        endif () 
      else ()
-	CHECK_C_COMPILER_FLAG("-mabi=ilp32d" COMPILER_SUPPORT_ILP32D_ABI)
-	if(COMPILER_SUPPORT_ILP32D_ABI)
-	  set(FCOMMON_OPT "${FCOMMON_OPT} -mabi=ilp32d")
-	else()
-	  set(FCOMMON_OPT "${FCOMMON_OPT} -mabi=lp32")
+        if (NOT CMAKE_Fortran_COMPILER_ID MATCHES "LLVMFlang.*")
+	  CHECK_C_COMPILER_FLAG("-mabi=ilp32d" COMPILER_SUPPORT_ILP32D_ABI)
+	  if(COMPILER_SUPPORT_ILP32D_ABI)
+	    set(FCOMMON_OPT "${FCOMMON_OPT} -mabi=ilp32d")
+	  else()
+	    set(FCOMMON_OPT "${FCOMMON_OPT} -mabi=lp32")
+          endif ()
 	endif ()
      endif ()
    endif ()
--- a/cmake/openblas.pc.in
+++ b/cmake/openblas.pc.in
@ -9,5 +9,5 @@ Name: OpenBLAS
 Description: OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version
 Version: @OpenBLAS_VERSION@
 URL: https://github.com/OpenMathLib/OpenBLAS
-Libs: @OpenMP_C_FLAGS@ -L${libdir} -l${libnameprefix}openblas${libnamesuffix}${libsuffix} 
-Cflags: -I${includedir}
+Libs: -L${libdir} -l${libnameprefix}openblas${libnamesuffix}${libsuffix} 
+Cflags: -I${includedir} @OpenMP_C_FLAGS@ 
--- a/cmake/prebuild.cmake
+++ b/cmake/prebuild.cmake
@ -1349,6 +1349,54 @@ endif ()
      "#define DTB_DEFAULT_ENTRIES 128\n"
      "#define DTB_SIZE 4096\n"
      "#define L2_ASSOCIATIVE 4\n")
+  elseif ("${TCORE}" STREQUAL "LOONGSONGENERIC")
+    file(APPEND ${TARGET_CONF_TEMP}
+      "#define DTB_DEFAULT_ENTRIES 64\n")
+      set(SGEMM_UNROLL_M 2)
+      set(SGEMM_UNROLL_N 8)
+      set(DGEMM_UNROLL_M 2)
+      set(DGEMM_UNROLL_N 8)
+      set(CGEMM_UNROLL_M 1)
+      set(CGEMM_UNROLL_N 4)
+      set(ZGEMM_UNROLL_M 1)
+      set(ZGEMM_UNROLL_N 4)
+      set(CGEMM3M_UNROLL_M 2)
+      set(CGEMM3M_UNROLL_N 8)
+      set(ZGEMM3M_UNROLL_M 2)
+      set(ZGEMM3M_UNROLL_N 8)
+  elseif ("${TCORE}" STREQUAL "LOONGSON2K1000")
+    file(APPEND ${TARGET_CONF_TEMP}
+      "#define DTB_DEFAULT_ENTRIES 64\n")
+      set(HAVE_LSX  1)
+      set(SGEMM_UNROLL_M 2)
+      set(SGEMM_UNROLL_N 8)
+      set(DGEMM_UNROLL_M 8)
+      set(DGEMM_UNROLL_N 4)
+      set(CGEMM_UNROLL_M 8)
+      set(CGEMM_UNROLL_N 4)
+      set(ZGEMM_UNROLL_M 4)
+      set(ZGEMM_UNROLL_N 4)
+      set(CGEMM3M_UNROLL_M 2)
+      set(CGEMM3M_UNROLL_N 8)
+      set(ZGEMM3M_UNROLL_M 8)
+      set(ZGEMM3M_UNROLL_N 4)
+  elseif ("${TCORE}" STREQUAL "LOONGSON3R5")
+    file(APPEND ${TARGET_CONF_TEMP}
+      "#define DTB_DEFAULT_ENTRIES 64\n")
+      set(HAVE_LASX 1)
+      set(HAVE_LSX  1)
+      set(SGEMM_UNROLL_M 16)
+      set(SGEMM_UNROLL_N 8)
+      set(DGEMM_UNROLL_M 16)
+      set(DGEMM_UNROLL_N 6)
+      set(CGEMM_UNROLL_M 16)
+      set(CGEMM_UNROLL_N 4)
+      set(ZGEMM_UNROLL_M 8)
+      set(ZGEMM_UNROLL_N 4)
+      set(CGEMM3M_UNROLL_M 16)
+      set(CGEMM3M_UNROLL_N 8)
+      set(ZGEMM3M_UNROLL_M 16)
+      set(ZGEMM3M_UNROLL_N 6)
  endif()
  set(SBGEMM_UNROLL_M 8)
  set(SBGEMM_UNROLL_N 4)
--- a/cmake/system.cmake
+++ b/cmake/system.cmake
@ -388,7 +388,7 @@ if (NEED_PIC)
  endif()
 endif ()

-if (X86_64 OR ${CORE} STREQUAL POWER10 OR ARM64)
+if (X86_64 OR ${CORE} STREQUAL POWER10 OR ARM64 OR LOONGARCH64)
  set(SMALL_MATRIX_OPT TRUE)
 endif ()
 if (ARM64)
@ -403,7 +403,7 @@ if (SMALL_MATRIX_OPT)
 endif ()

 if (DYNAMIC_ARCH)
-  if (X86 OR X86_64 OR ARM64 OR POWER OR RISCV64)
+  if (X86 OR X86_64 OR ARM64 OR POWER OR RISCV64 OR LOONGARCH64)
    set(CCOMMON_OPT "${CCOMMON_OPT} -DDYNAMIC_ARCH")
    if (DYNAMIC_OLDER)
      set(CCOMMON_OPT "${CCOMMON_OPT} -DDYNAMIC_OLDER")
--- a/cmake/system_check.cmake
+++ b/cmake/system_check.cmake
@ -104,6 +104,8 @@ elseif(ARM)
  set(ARCH "arm")
 elseif(ARM64)
  set(ARCH "arm64")
+elseif(LOONGARCH64)
+  set(ARCH "loongarch64")
 else()
  set(ARCH ${CMAKE_SYSTEM_PROCESSOR} CACHE STRING "Target Architecture")
 endif ()
--- a/common_loongarch64.h
+++ b/common_loongarch64.h
@ -281,9 +281,13 @@ REALNAME: ;\
 #define GNUSTACK
 #endif /* defined(__linux__) && defined(__ELF__) */

+#ifdef __clang__
+#define EPILOGUE .end
+#else
 #define EPILOGUE      \
    .end    REALNAME ;\
    GNUSTACK
+#endif

 #define PROFCODE

--- a/cpuid_loongarch64.c
+++ b/cpuid_loongarch64.c
@ -1,5 +1,5 @@
 /*****************************************************************************
-Copyright (c) 2011-2020, The OpenBLAS Project
+Copyright (c) 2011-2024, The OpenBLAS Project
 All rights reserved.

 Redistribution and use in source and binary forms, with or without
@ -32,53 +32,299 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 **********************************************************************************/

 #include <stdint.h>
-#include <sys/auxv.h>
 #include <stdio.h>
+#include <math.h>
+#include <string.h>
+#include <sys/auxv.h>

-/*  If LASX extension instructions supported,
- *  using core LOONGSON3R5
- *  If only LSX extension instructions supported,
- *  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_LA64_GENERIC     0
+#define CPU_LA264            1
+#define CPU_LA364            2
+#define CPU_LA464            3
+#define CPU_LA664            4

-#define CPU_GENERIC        0
-#define CPU_LOONGSON3R5    1
-#define CPU_LOONGSON2K1000 2
+#define CORE_LA64_GENERIC    0
+#define CORE_LA264           1
+#define CORE_LA464           2

 #define LA_HWCAP_LSX    (1U << 4)
 #define LA_HWCAP_LASX   (1U << 5)

+#define LOONGARCH_CFG0      0x00
+#define LOONGARCH_CFG2      0x02
+#define LOONGARCH_CFG10     0x10
+#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_LA264   0xa000
+#define PRID_SERIES_LA364   0xb000
+#define PRID_SERIES_LA464   0xc000
+#define PRID_SERIES_LA664   0xd000
+
+#define CACHE_INFO_L1_IU    0
+#define CACHE_INFO_L1_D     1
+#define CACHE_INFO_L2_IU    2
+#define CACHE_INFO_L2_D     3
+#define CACHE_INFO_L3_IU    4
+#define CACHE_INFO_L3_D     5
+#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;
+  int present;
+} cache_info_t;
+
+/* Using microarchitecture representation */
 static char *cpuname[] = {
-  "LOONGSONGENERIC",
-  "LOONGSON3R5",
-  "LOONGSON2K1000"
+  "LA64_GENERIC",
+  "LA264", /* Loongson 64bit, 2-issue, Like 2K1000LA */
+  "LA364", /* Loongson 64bit, 3-issue, Like 2K2000 */
+  "LA464", /* Loongson 64bit, 4-issue, Like 3A5000, 3C5000L, 3C5000 and 3D5000 */
+  "LA664"  /* Loongson 64bit, 6-issue, Like 3A6000, 3C6000 and 3D6000 */
 };

 static char *cpuname_lower[] = {
-  "loongsongeneric",
-  "loongson3r5",
-  "loongson2k1000"
+  "la64_generic",
+  "la264",
+  "la364",
+  "la464",
+  "la664"
 };

-int detect(void) {
-#ifdef __linux
+static char *corename[] = {
+  "LA64_GENERIC", /* Implies using scalar instructions for optimization */
+  "LA264", /* Implies using LSX  instructions for optimization */
+  "LA464", /* Implies using LASX instructions for optimization */
+};
+
+static char *corename_lower[] = {
+  "la64_generic",
+  "la264",
+  "la464",
+};
+
+/*
+ * Obtain cache and processor identification
+ * through the cpucfg command.
+ */
+static void get_cacheinfo(int type, cache_info_t *cacheinfo) {
+  cache_info_t cache_info;
+  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.present = reg_10 & L1_IU_PRESENT_MASK;
+        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 = 1 << ((reg_11 & CACHE_LINESIZE_LOG2_MASK) >> 24);
+        cache_info.size = cache_info.associative * cache_info.linesize *
+                          (1 << ((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.present = reg_10 & L1_D_PRESENT_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 = 1 << ((reg_12 & CACHE_LINESIZE_LOG2_MASK) >> 24);
+        cache_info.size = cache_info.associative * cache_info.linesize *
+                          (1 << ((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.present = reg_10 & L2_IU_PRESENT_MASK;
+        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 = 1 << ((reg_13 & CACHE_LINESIZE_LOG2_MASK) >> 24);
+        cache_info.size = cache_info.associative * cache_info.linesize *
+                          (1 << ((reg_13 & CACHE_INDEX_LOG2_MASK) >> 16));
+      }
+    break;
+
+    case CACHE_INFO_L2_D:
+      if (reg_10 & L2_D_PRESENT_MASK) {
+        cache_info.present = reg_10 & L2_D_PRESENT_MASK;
+        // No date fetch
+      }
+    break;
+
+    case CACHE_INFO_L3_IU:
+      if (reg_10 & L3_IU_PRESENT_MASK) {
+        uint32_t reg_14 = 0;
+        cache_info.present = reg_10 & L3_IU_PRESENT_MASK;
+        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 = 1 << ((reg_14 & CACHE_LINESIZE_LOG2_MASK) >> 24);
+        cache_info.size = cache_info.associative * cache_info.linesize *
+                          (1 << ((reg_14 & CACHE_INDEX_LOG2_MASK) >> 16));
+      }
+    break;
+
+    case CACHE_INFO_L3_D:
+      if (reg_10 & L3_D_PRESENT_MASK) {
+        cache_info.present = reg_10 & L3_D_PRESENT_MASK;
+        // No data fetch
+      }
+    break;
+
+    default:
+    break;
+  }
+  *cacheinfo = cache_info;
+}
+
+static uint32_t get_prid() {
+  uint32_t reg = 0;
+  __asm__ volatile (
+    "cpucfg %0, %1 \n\t"
+    : "+&r"(reg)
+    : "r"(LOONGARCH_CFG0)
+  );
+  return reg;
+}
+
+static void get_cpucount(uint32_t *count) {
+  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;
+}
+
+/* Detect whether the OS supports the LASX instruction set */
+static int os_support_lasx() {
  int hwcap  = (int)getauxval(AT_HWCAP);

  if (hwcap & LA_HWCAP_LASX)
-    return CPU_LOONGSON3R5;
-  else if (hwcap & LA_HWCAP_LSX)
-    return CPU_LOONGSON2K1000;
+    return 1;
  else
-    return CPU_GENERIC;
-#endif
-  return CPU_GENERIC;
+    return 0;
+}
+
+/* Detect whether the OS supports the LSX instruction set */
+static int os_support_lsx() {
+  int hwcap  = (int)getauxval(AT_HWCAP);
+
+  if (hwcap & LA_HWCAP_LSX)
+    return 1;
+  else
+    return 0;
+}
+
+int get_coretype(void) {
+  uint32_t prid = get_prid();
+  switch (prid & PRID_SERIES_MASK) {
+    case (PRID_SERIES_LA464):
+    case (PRID_SERIES_LA664):
+      if (os_support_lasx())
+        return CORE_LA464;
+      else if (os_support_lsx())
+        return CORE_LA264;
+      else
+        return CORE_LA64_GENERIC;
+    break;
+
+    case (PRID_SERIES_LA264):
+    case (PRID_SERIES_LA364):
+      if (os_support_lsx())
+        return CORE_LA264;
+      else
+        return CORE_LA64_GENERIC;
+    break;
+
+    default:
+      return CORE_LA64_GENERIC;
+    break;
+  }
+}
+
+int get_cputype(void) {
+  uint32_t prid = get_prid();
+  switch (prid & PRID_SERIES_MASK) {
+    case (PRID_SERIES_LA264):
+      return CPU_LA264;
+    break;
+
+    case (PRID_SERIES_LA364):
+      return CPU_LA364;
+    break;
+
+    case (PRID_SERIES_LA464):
+      return CPU_LA464;
+    break;
+
+    case (PRID_SERIES_LA664):
+      return CPU_LA664;
+    break;
+
+    default:
+      return CPU_LA64_GENERIC;
+    break;
+  }
 }

 char *get_corename(void) {
-  return cpuname[detect()];
+  return corename[get_coretype()];
+}
+
+void get_libname(void){
+  printf("%s", corename_lower[get_coretype()]);
 }

 void get_architecture(void) {
@ -86,8 +332,7 @@ void get_architecture(void) {
 }

 void get_subarchitecture(void) {
-  int d = detect();
-  printf("%s", cpuname[d]);
+  printf("%s", cpuname[get_cputype()]);
 }

 void get_subdirname(void) {
@ -95,50 +340,69 @@ void get_subdirname(void) {
 }

 void get_cpuconfig(void) {
-  uint32_t hwcaps = 0;
-  int d = detect();
+  cache_info_t info;
+  uint32_t num_cores = 0;

-  switch (d) {
-    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;
+  printf("#define %s\n", corename[get_coretype()]); // Core name

-    case CPU_LOONGSON2K1000:
-      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;
+  printf("#define CPU_NAME %s\n", cpuname[get_cputype()]); // Cpu microarchitecture name

-    default:
-      printf("#define LOONGSONGENERIC\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;
+  get_cacheinfo(CACHE_INFO_L1_IU, &info);
+  if (info.present) {
+    if (info.unify) { // Unified cache, without distinguishing between instructions and data
+      printf("#define L1_SIZE %d\n", info.size);
+      printf("#define L1_ASSOCIATIVE %d\n", info.associative);
+      printf("#define L1_LINESIZE %d\n", info.linesize);
+    } else {
+      printf("#define L1_CODE_SIZE %d\n", info.size);
+      printf("#define L1_CODE_ASSOCIATIVE %d\n", info.associative);
+      printf("#define L1_CODE_LINESIZE %d\n", info.linesize);
+    }
  }

-  hwcaps = (uint32_t)getauxval( AT_HWCAP );
-  if (hwcaps & LA_HWCAP_LSX)      printf("#define HAVE_LSX\n");
-  if (hwcaps & LA_HWCAP_LASX)     printf("#define HAVE_LASX\n");
-}
+  if (!info.unify) {
+    get_cacheinfo(CACHE_INFO_L1_D, &info);
+    if (info.present) {
+      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);
+    }
+  }

-void get_libname(void){
-  int d = detect();
-  printf("%s", cpuname_lower[d]);
+  get_cacheinfo(CACHE_INFO_L2_IU, &info);
+  if (info.present > 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.present > 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);
+    }
+  }
+
+  if(os_support_lsx)  printf("#define HAVE_LSX\n");
+  if(os_support_lasx) printf("#define HAVE_LASX\n");
+
+  get_cpucount(&num_cores);
+  if (num_cores)
+    printf("#define NUM_CORES %d\n", num_cores);
+
+  //TODO: It’s unclear what this entry represents, but it is indeed necessary.
+  //It has been set based on reference to other platforms.
+  printf("#define DTB_DEFAULT_ENTRIES 64\n");
 }
--- a/driver/others/CMakeLists.txt
+++ b/driver/others/CMakeLists.txt
@ -54,6 +54,8 @@ if (DYNAMIC_ARCH)
    list(APPEND COMMON_SOURCES dynamic_power.c)
  elseif (RISCV64)
    list(APPEND COMMON_SOURCES dynamic_riscv64.c detect_riscv64.c)
+  elseif (LOONGARCH64)
+    list(APPEND COMMON_SOURCES dynamic_loongarch64.c)
  else ()  
    list(APPEND COMMON_SOURCES dynamic.c)
  endif ()  
--- a/driver/others/blas_server.c
+++ b/driver/others/blas_server.c
@ -1082,7 +1082,7 @@ if (buffer == NULL) {
 }      

 	
-//For target LOONGSON3R5, applying an offset to the buffer is essential
+//For LOONGARCH64, applying an offset to the buffer is essential
 //for minimizing cache conflicts and optimizing performance.
 #if defined(ARCH_LOONGARCH64) && !defined(NO_AFFINITY)
      if (sa == NULL) sa = (void *)((BLASLONG)buffer + (WhereAmI() & 0xf) * GEMM_OFFSET_A);
--- a/driver/others/dynamic_loongarch64.c
+++ b/driver/others/dynamic_loongarch64.c
@ -28,25 +28,36 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <sys/auxv.h>
 #include "common.h"

-extern gotoblas_t  gotoblas_LOONGSON3R5;
-extern gotoblas_t  gotoblas_LOONGSON2K1000;
-extern gotoblas_t  gotoblas_LOONGSONGENERIC;
+#define NUM_CORETYPES       6
+#define LOONGARCH_CFG0      0x00
+#define LA_HWCAP_LSX        (1U << 4)
+#define LA_HWCAP_LASX       (1U << 5)
+#define PRID_SERIES_MASK    0xf000
+#define PRID_SERIES_LA264   0xa000
+#define PRID_SERIES_LA364   0xb000
+#define PRID_SERIES_LA464   0xc000
+#define PRID_SERIES_LA664   0xd000
+
+extern gotoblas_t  gotoblas_LA64_GENERIC;
+extern gotoblas_t  gotoblas_LA264;
+extern gotoblas_t  gotoblas_LA464;

 extern void openblas_warning(int verbose, const char * msg);

-#define NUM_CORETYPES    3
-
 static char *corename[] = {
-  "loongson3r5",
-  "loongson2k1000",
+  "la64_generic",
+  "la264",
+  "la464",
  "loongsongeneric",
+  "loongson2k1000",
+  "loongson3r5",
  "unknown"
 };

 char *gotoblas_corename(void) {
-  if (gotoblas == &gotoblas_LOONGSON3R5)     return corename[0];
-  if (gotoblas == &gotoblas_LOONGSON2K1000)  return corename[1];
-  if (gotoblas == &gotoblas_LOONGSONGENERIC) return corename[2];
+  if (gotoblas == &gotoblas_LA64_GENERIC) return corename[0];
+  if (gotoblas == &gotoblas_LA264)        return corename[1];
+  if (gotoblas == &gotoblas_LA464)        return corename[2];
  return corename[NUM_CORETYPES];
 }

@ -66,27 +77,78 @@ static gotoblas_t *force_coretype(char *coretype) {

  switch (found)
  {
-    case  0: return (&gotoblas_LOONGSON3R5);
-    case  1: return (&gotoblas_LOONGSON2K1000);
-    case  2: return (&gotoblas_LOONGSONGENERIC);
+    case  0: return (&gotoblas_LA64_GENERIC);
+    case  1: return (&gotoblas_LA264);
+    case  2: return (&gotoblas_LA464);
+    case  3: return (&gotoblas_LA64_GENERIC);
+    case  4: return (&gotoblas_LA264);
+    case  5: return (&gotoblas_LA464);
  }
  snprintf(message, 128, "Core not found: %s\n", coretype);
  openblas_warning(1, message);
  return NULL;
 }

-#define LA_HWCAP_LSX    (1U << 4)
-#define LA_HWCAP_LASX   (1U << 5)

-static gotoblas_t *get_coretype(void) {
-  int hwcap = (int)getauxval(AT_HWCAP);
+/* Detect whether the OS supports the LASX instruction set */
+static int os_support_lasx() {
+  int hwcap  = (int)getauxval(AT_HWCAP);

  if (hwcap & LA_HWCAP_LASX)
-    return &gotoblas_LOONGSON3R5;
-  else if (hwcap & LA_HWCAP_LSX)
-    return &gotoblas_LOONGSON2K1000;
+    return 1;
  else
-    return &gotoblas_LOONGSONGENERIC;
+    return 0;
+}
+
+/* Detect whether the OS supports the LSX instruction set */
+static int os_support_lsx() {
+  int hwcap  = (int)getauxval(AT_HWCAP);
+
+  if (hwcap & LA_HWCAP_LSX)
+    return 1;
+  else
+    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;
+}
+
+/* Select core at runtime based on the
+ * cpu name and SIMD instructions supported
+ * by the system
+ */
+static gotoblas_t *get_coretype(void) {
+  uint32_t prid = get_prid();
+  switch (prid & PRID_SERIES_MASK) {
+    case (PRID_SERIES_LA464):
+    case (PRID_SERIES_LA664):
+      if (os_support_lasx())
+        return &gotoblas_LA464;
+      else if (os_support_lsx())
+        return &gotoblas_LA264;
+      else
+        return &gotoblas_LA64_GENERIC;
+    break;
+
+    case (PRID_SERIES_LA264):
+    case (PRID_SERIES_LA364):
+      if (os_support_lsx())
+        return &gotoblas_LA264;
+      else
+        return &gotoblas_LA64_GENERIC;
+    break;
+
+    default:
+      return &gotoblas_LA64_GENERIC;
+    break;
+  }
 }

 void gotoblas_dynamic_init(void) {
--- a/driver/others/parameter.c
+++ b/driver/others/parameter.c
@ -752,7 +752,7 @@ int get_L3_size() {
 }

 void blas_set_parameter(void){
-#if defined(LOONGSON3R5)
+#if defined(LA464)
  int L3_size = get_L3_size();
 #ifdef SMP
  if(blas_num_threads == 1){
--- a/getarch.c
+++ b/getarch.c
@ -135,11 +135,14 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 /* #define FORCE_CELL		*/
 /* #define FORCE_MIPS64_GENERIC	*/
 /* #define FORCE_SICORTEX	*/
-/* #define FORCE_LOONGSON3R3     */
-/* #define FORCE_LOONGSON3R4     */
+/* #define FORCE_LOONGSON3R3    */
+/* #define FORCE_LOONGSON3R4    */
 /* #define FORCE_LOONGSON3R5     */
 /* #define FORCE_LOONGSON2K1000  */
 /* #define FORCE_LOONGSONGENERIC */
+/* #define FORCE_LA64_GENERIC   */
+/* #define FORCE_LA264          */
+/* #define FORCE_LA464          */
 /* #define FORCE_I6400		*/
 /* #define FORCE_P6600		*/
 /* #define FORCE_P5600		*/
@ -153,7 +156,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 /* #define FORCE_EV5		*/
 /* #define FORCE_EV6		*/
 /* #define FORCE_CSKY		*/
-/* #define FORCE_CK860FV		*/
+/* #define FORCE_CK860FV        */
 /* #define FORCE_GENERIC	*/

 #ifdef FORCE_P2
@ -979,46 +982,76 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #else
 #endif

-#ifdef FORCE_LOONGSON3R5
+#if defined(FORCE_LA464) || defined(FORCE_LOONGSON3R5)
 #define FORCE
 #define ARCHITECTURE    "LOONGARCH"
-#define SUBARCHITECTURE "LOONGSON3R5"
+#ifdef NO_LASX
+#ifdef NO_LSX
+#define SUBARCHITECTURE "LA64_GENERIC"
 #define SUBDIRNAME      "loongarch64"
-#define ARCHCONFIG   "-DLOONGSON3R5 " \
-       "-DL1_DATA_SIZE=65536 -DL1_DATA_LINESIZE=64 " \
-       "-DL2_SIZE=1048576 -DL2_LINESIZE=64 " \
-       "-DDTB_DEFAULT_ENTRIES=64 -DDTB_SIZE=4096 -DL2_ASSOCIATIVE=16 -DHAVE_MSA"
-#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 " \
+#define ARCHCONFIG   "-DLA64_GENERIC " \
       "-DL1_DATA_SIZE=65536 -DL1_DATA_LINESIZE=64 " \
       "-DL2_SIZE=262144 -DL2_LINESIZE=64 " \
-       "-DDTB_DEFAULT_ENTRIES=64 -DDTB_SIZE=4096 -DL2_ASSOCIATIVE=16 -DHAVE_MSA"
-#define LIBNAME   "loongson2k1000"
-#define CORENAME  "LOONGSON2K1000"
+       "-DDTB_DEFAULT_ENTRIES=64 "
+#define LIBNAME   "la64_generic"
+#define CORENAME  "LA64_GENERIC"
 #else
-#endif
-
-#ifdef FORCE_LOONGSONGENERIC
-#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 " \
       "-DL2_SIZE=262144 -DL2_LINESIZE=64 " \
-       "-DDTB_DEFAULT_ENTRIES=64 -DDTB_SIZE=4096 -DL2_ASSOCIATIVE=16 -DHAVE_MSA"
-#define LIBNAME   "loongsongeneric"
-#define CORENAME  "LOONGSONGENERIC"
+       "-DDTB_DEFAULT_ENTRIES=64 "
+#define LIBNAME   "la264"
+#define CORENAME  "LA264"
+#endif
 #else
+#define SUBARCHITECTURE "LA464"
+#define SUBDIRNAME      "loongarch64"
+#define ARCHCONFIG   "-DLA464 " \
+       "-DL1_DATA_SIZE=65536 -DL1_DATA_LINESIZE=64 " \
+       "-DL2_SIZE=262144 -DL2_LINESIZE=64 " \
+       "-DDTB_DEFAULT_ENTRIES=64 "
+#define LIBNAME   "la464"
+#define CORENAME  "LA464"
+#endif
+#endif
+
+#if defined(FORCE_LA264) || defined(FORCE_LOONGSON2K1000)
+#define FORCE
+#define ARCHITECTURE    "LOONGARCH"
+#ifdef NO_LSX
+#define SUBARCHITECTURE "LA64_GENERIC"
+#define SUBDIRNAME      "loongarch64"
+#define ARCHCONFIG   "-DLA64_GENERIC " \
+       "-DL1_DATA_SIZE=65536 -DL1_DATA_LINESIZE=64 " \
+       "-DL2_SIZE=262144 -DL2_LINESIZE=64 " \
+       "-DDTB_DEFAULT_ENTRIES=64 "
+#define LIBNAME   "la64_generic"
+#define CORENAME  "LA64_GENERIC"
+#else
+#define SUBARCHITECTURE "LA264"
+#define SUBDIRNAME      "loongarch64"
+#define ARCHCONFIG   "-DLA264 " \
+       "-DL1_DATA_SIZE=65536 -DL1_DATA_LINESIZE=64 " \
+       "-DL2_SIZE=262144 -DL2_LINESIZE=64 " \
+       "-DDTB_DEFAULT_ENTRIES=64 "
+#define LIBNAME   "la264"
+#define CORENAME  "LA264"
+#endif
+#endif
+
+#if defined(FORCE_LA64_GENERIC) || defined(FORCE_LOONGSONGENERIC)
+#define FORCE
+#define ARCHITECTURE    "LOONGARCH"
+#define SUBARCHITECTURE "LA64_GENERIC"
+#define SUBDIRNAME      "loongarch64"
+#define ARCHCONFIG   "-DLA64_GENERIC " \
+       "-DL1_DATA_SIZE=65536 -DL1_DATA_LINESIZE=64 " \
+       "-DL2_SIZE=262144 -DL2_LINESIZE=64 " \
+       "-DDTB_DEFAULT_ENTRIES=64 "
+#define LIBNAME   "la64_generic"
+#define CORENAME  "LA64_GENERIC"
 #endif

 #ifdef FORCE_I6400
--- a/interface/gemm.c
+++ b/interface/gemm.c
@ -572,7 +572,7 @@ void CNAME(enum CBLAS_ORDER order, enum CBLAS_TRANSPOSE TransA, enum CBLAS_TRANS

  buffer = (XFLOAT *)blas_memory_alloc(0);

-//For target LOONGSON3R5, applying an offset to the buffer is essential
+//For LOONGARCH64, applying an offset to the buffer is essential
 //for minimizing cache conflicts and optimizing performance.
 #if defined(ARCH_LOONGARCH64) && !defined(NO_AFFINITY)
  sa = (XFLOAT *)((BLASLONG)buffer + (WhereAmI() & 0xf) * GEMM_OFFSET_A);
--- a/kernel/loongarch64/KERNEL.LOONGSON2K1000
+++ b/kernel/loongarch64/KERNEL.LOONGSON2K1000
--- a/kernel/loongarch64/KERNEL.LOONGSON3R5
+++ b/kernel/loongarch64/KERNEL.LOONGSON3R5
--- a/kernel/loongarch64/KERNEL.LOONGSONGENERIC
+++ b/kernel/loongarch64/KERNEL.LOONGSONGENERIC
@ -0,0 +1,6 @@
+include $(KERNELDIR)/KERNEL
+
+STRMMKERNEL    =  gemm_kernel.S
+DTRMMKERNEL    =  gemm_kernel.S
+CTRMMKERNEL    =  zgemm_kernel.S
+ZTRMMKERNEL    =  zgemm_kernel.S
--- a/kernel/setparam-ref.c
+++ b/kernel/setparam-ref.c
@ -1086,7 +1086,7 @@ static void init_parameter(void) {
  TABLE_NAME.sbgemm_r = SBGEMM_DEFAULT_R;
 #endif

-#if defined(LOONGSON3R5)
+#if defined(LA464)
  int L3_size = get_L3_size();
 #ifdef SMP
  if(blas_num_threads == 1){
--- a/openblas.pc.in
+++ b/openblas.pc.in
@ -4,4 +4,4 @@ Version: ${version}
 URL: https://github.com/xianyi/OpenBLAS
 Libs: -L${libdir} -l${libprefix}openblas${libnamesuffix}
 Libs.private: ${extralib}
-Cflags: -I${includedir}
+Cflags: -I${includedir} ${omp_opt}
--- a/param.h
+++ b/param.h
@ -2838,7 +2838,7 @@ 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

@ -2891,7 +2891,7 @@ 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
@ -2926,7 +2926,7 @@ 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