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LoongArch64: Add core LOONGSON2K1000 and LOONGSONGENERIC

This commit is contained in:
gxw 2022-07-22 17:23:43 +08:00 committed by gxw
parent c43ec53bdd
commit 3573306a69
5 changed files with 180 additions and 47 deletions
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2
Makefile.system
View File

@ -891,11 +891,9 @@ BINARY_DEFINED = 1
endif
ifeq ($(ARCH), loongarch64)
ifeq ($(CORE), LOONGSON3R5)
CCOMMON_OPT += -march=loongarch64 -mabi=lp64
FCOMMON_OPT += -march=loongarch64 -mabi=lp64
endif
endif
endif

2
TargetList.txt
View File

@ -121,7 +121,9 @@ RISCV64_GENERIC
C910V
11.LOONGARCH64:
LOONGSONGENERIC
LOONGSON3R5
LOONGSON2K1000
12. Elbrus E2000:
E2K

69
cpuid_loongarch64.c
View File

@ -33,18 +33,37 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <stdint.h>
#define CPU_UNKNOWN 0
/* 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_GENERIC 0
#define CPU_LOONGSON3R5 1
#define CPU_LOONGSON2K1000 2
#define LOONGARCH_CFG2 0x02
#define LOONGARCH_LASX 1<<7
#define LOONGARCH_LSX 1<<6
static char *cpuname[] = {
"UNKNOWN",
"LOONGSON3R5"
"LOONGSONGENERIC",
"LOONGSON3R5",
"LOONGSON2K1000"
};
static char *cpuname_lower[] = {
"loongsongeneric",
"loongson3r5",
"loongson2k1000"
};
int detect(void) {
#ifdef __linux
uint32_t reg = 0;
__asm__ volatile (
@ -55,8 +74,12 @@ int detect(void) {
if (reg & LOONGARCH_LASX)
return CPU_LOONGSON3R5;
else if (reg & LOONGARCH_LSX)
return CPU_LOONGSON2K1000;
else
return CPU_UNKNOWN;
return CPU_GENERIC;
#endif
return CPU_GENERIC;
}
char *get_corename(void) {
@ -68,11 +91,8 @@ void get_architecture(void) {
}
void get_subarchitecture(void) {
if (detect() == CPU_LOONGSON3R5) {
printf("LOONGSON3R5");
} else {
printf("UNKNOWN");
}
int d = detect();
printf("%s", cpuname[d]);
}
void get_subdirname(void) {
@ -80,7 +100,9 @@ void get_subdirname(void) {
}
void get_cpuconfig(void) {
if (detect() == CPU_LOONGSON3R5) {
int d = detect();
switch (d) {
case CPU_LOONGSON3R5:
printf("#define LOONGSON3R5\n");
printf("#define L1_DATA_SIZE 65536\n");
printf("#define L1_DATA_LINESIZE 64\n");
@ -89,22 +111,33 @@ void get_cpuconfig(void) {
printf("#define DTB_DEFAULT_ENTRIES 64\n");
printf("#define DTB_SIZE 4096\n");
printf("#define L2_ASSOCIATIVE 16\n");
} else {
printf("#define LOONGSON3R5\n");
break;
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 1048576\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:
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;
}
}
void get_libname(void){
if (detect() == CPU_LOONGSON3R5) {
printf("loongson3r5\n");
} else {
printf("loongarch64\n");
}
int d = detect();
printf("%s", cpuname_lower[d]);
}

30
getarch.c
View File

@ -135,6 +135,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
/* #define FORCE_LOONGSON3R3 */
/* #define FORCE_LOONGSON3R4 */
/* #define FORCE_LOONGSON3R5 */
/* #define FORCE_LOONGSON2K1000 */
/* #define FORCE_LOONGSONGENERIC */
/* #define FORCE_I6400 */
/* #define FORCE_P6600 */
/* #define FORCE_P5600 */
@ -969,6 +971,34 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#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 CORENAME "LOONGSON2K1000"
#else
#endif
#ifdef FORCE_LOONGSONGENERIC
#define FORCE
#define ARCHITECTURE "LOONGARCH"
#define SUBARCHITECTURE "LOONGSONGENERIC"
#define SUBDIRNAME "loongarch64"
#define ARCHCONFIG "-DLOONGSONGENERIC " \
"-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 "loongsongeneric"
#define CORENAME "LOONGSONGENERIC"
#else
#endif
#ifdef FORCE_I6400
#define FORCE
#define ARCHITECTURE "MIPS"

70
param.h
View File

@ -2881,6 +2881,76 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define SYMV_P 16
#endif
#ifdef LOONGSON2K1000
#define GEMM_DEFAULT_OFFSET_A 0
#define GEMM_DEFAULT_OFFSET_B 0
#define GEMM_DEFAULT_ALIGN (BLASLONG)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 128
#define DGEMM_DEFAULT_P 128
#define CGEMM_DEFAULT_P 96
#define ZGEMM_DEFAULT_P 64
#define SGEMM_DEFAULT_Q 240
#define DGEMM_DEFAULT_Q 120
#define CGEMM_DEFAULT_Q 120
#define ZGEMM_DEFAULT_Q 120
#define SGEMM_DEFAULT_R 12288
#define DGEMM_DEFAULT_R 8192
#define CGEMM_DEFAULT_R 4096
#define ZGEMM_DEFAULT_R 4096
#define SYMV_P 16
#endif
#ifdef LOONGSONGENERIC
#define GEMM_DEFAULT_OFFSET_A 0
#define GEMM_DEFAULT_OFFSET_B 0
#define GEMM_DEFAULT_ALIGN (BLASLONG)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 128
#define DGEMM_DEFAULT_P 128
#define CGEMM_DEFAULT_P 96
#define ZGEMM_DEFAULT_P 64
#define SGEMM_DEFAULT_Q 240
#define DGEMM_DEFAULT_Q 120
#define CGEMM_DEFAULT_Q 120
#define ZGEMM_DEFAULT_Q 120
#define SGEMM_DEFAULT_R 12288
#define DGEMM_DEFAULT_R 8192
#define CGEMM_DEFAULT_R 4096
#define ZGEMM_DEFAULT_R 4096
#define SYMV_P 16
#endif
#if defined(P5600) || defined(MIPS1004K) || defined(MIPS24K) || defined(I6400) || defined(P6600) || defined(I6500)
#define SNUMOPT 2
#define DNUMOPT 2