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Merge pull request #2437 from martin-frbg/issue2434 

[WIP] Add support for Ampere EMAG8180 ARMV8 cpu
This commit is contained in:
Martin Kroeker 2020-02-25 18:42:52 +01:00 committed by GitHub
parent c9dcb3d4a4 f8ec538c82
commit ddcbed6690
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 78 additions and 5 deletions
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1
Makefile.system
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@ -558,6 +558,7 @@ DYNAMIC_CORE += FALKOR
DYNAMIC_CORE += THUNDERX
DYNAMIC_CORE += THUNDERX2T99
DYNAMIC_CORE += TSV110
DYNAMIC_CORE += EMAG8180
endif
ifeq ($(ARCH), zarch)

2
cmake/arch.cmake
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@ -45,7 +45,7 @@ endif ()
if (DYNAMIC_ARCH)
if (ARM64)
set(DYNAMIC_CORE ARMV8 CORTEXA53 CORTEXA57 CORTEXA72 CORTEXA73 FALKOR THUNDERX THUNDERX2T99 TSV110)
set(DYNAMIC_CORE ARMV8 CORTEXA53 CORTEXA57 CORTEXA72 CORTEXA73 FALKOR THUNDERX THUNDERX2T99 TSV110 EMAG8180)
endif ()
if (POWER)

23
cmake/prebuild.cmake
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@ -332,6 +332,29 @@ if (DEFINED CORE AND CMAKE_CROSSCOMPILING AND NOT (${HOST_OS} STREQUAL "WINDOWSS
set(ZGEMM_UNROLL_M 4)
set(ZGEMM_UNROLL_N 4)
set(SYMV_P 16)
elseif ("${TCORE}" STREQUAL "EMAG8180")
file(APPEND ${TARGET_CONF_TEMP}
"#define ARMV8\n"
"#define L1_CODE_SIZE\t32768\n"
"#define L1_CODE_LINESIZE\t64\n"
"#define L1_CODE_ASSOCIATIVE\t4\n"
"#define L1_DATA_SIZE\t32768\n"
"#define L1_DATA_LINESIZE\t64\n"
"#define L1_DATA_ASSOCIATIVE\t4\n"
"#define L2_SIZE\t5262144\n"
"#define L2_LINESIZE\t64\n"
"#define L2_ASSOCIATIVE\t8\n"
"#define DTB_DEFAULT_ENTRIES\t64\n"
"#define DTB_SIZE\t4096\n")
set(SGEMM_UNROLL_M 16)
set(SGEMM_UNROLL_N 4)
set(DGEMM_UNROLL_M 8)
set(DGEMM_UNROLL_N 4)
set(CGEMM_UNROLL_M 8)
set(CGEMM_UNROLL_N 4)
set(ZGEMM_UNROLL_M 4)
set(ZGEMM_UNROLL_N 4)
set(SYMV_P 16)
elseif ("${TCORE}" STREQUAL "POWER6")
file(APPEND ${TARGET_CONF_TEMP}
"#define L1_DATA_SIZE 32768\n"

23
cpuid_arm64.c
View File

@ -41,6 +41,8 @@
#define CPU_THUNDERX2T99 8
//Hisilicon
#define CPU_TSV110 9
// Ampere
#define CPU_EMAG8180 10
static char *cpuname[] = {
"UNKNOWN",
@ -52,7 +54,8 @@ static char *cpuname[] = {
"FALKOR",
"THUNDERX",
"THUNDERX2T99",
"TSV110"
"TSV110",
"EMAG8180"
};
static char *cpuname_lower[] = {
@ -65,7 +68,8 @@ static char *cpuname_lower[] = {
"falkor",
"thunderx",
"thunderx2t99",
"tsv110"
"tsv110",
"emag8180"
};
int get_feature(char *search)
@ -152,6 +156,9 @@ int detect(void)
// HiSilicon
else if (strstr(cpu_implementer, "0x48") && strstr(cpu_part, "0xd01"))
return CPU_TSV110;
// Ampere
else if (strstr(cpu_implementer, "0x50") && strstr(cpu_part, "0x000"))
return CPU_EMAG8180;
}
p = (char *) NULL ;
@ -335,6 +342,18 @@ void get_cpuconfig(void)
printf("#define DTB_DEFAULT_ENTRIES 64 \n");
printf("#define DTB_SIZE 4096 \n");
break;
case CPU_EMAG8180:
// Minimum parameters for ARMv8 (based on A53)
printf("#define EMAG8180\n");
printf("#define L1_CODE_SIZE 32768\n");
printf("#define L1_DATA_SIZE 32768\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");
}
get_cpucount();
}

13
driver/others/dynamic_arm64.c
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@ -51,10 +51,11 @@ extern gotoblas_t gotoblas_FALKOR;
extern gotoblas_t gotoblas_THUNDERX;
extern gotoblas_t gotoblas_THUNDERX2T99;
extern gotoblas_t gotoblas_TSV110;
extern gotoblas_t gotoblas_EMAG8180;
extern void openblas_warning(int verbose, const char * msg);
#define NUM_CORETYPES 9
#define NUM_CORETYPES 10
/*
* In case asm/hwcap.h is outdated on the build system, make sure
@ -78,6 +79,7 @@ static char *corename[] = {
"thunderx",
"thunderx2t99",
"tsv110",
"emag8180",
"unknown"
};
@ -91,6 +93,7 @@ char *gotoblas_corename(void) {
if (gotoblas == &gotoblas_THUNDERX) return corename[ 6];
if (gotoblas == &gotoblas_THUNDERX2T99) return corename[ 7];
if (gotoblas == &gotoblas_TSV110) return corename[ 8];
if (gotoblas == &gotoblas_EMAG8180) return corename[ 9];
return corename[NUM_CORETYPES];
}
@ -119,6 +122,7 @@ static gotoblas_t *force_coretype(char *coretype) {
case 6: return (&gotoblas_THUNDERX);
case 7: return (&gotoblas_THUNDERX2T99);
case 8: return (&gotoblas_TSV110);
case 9: return (&gotoblas_EMAG8180);
}
snprintf(message, 128, "Core not found: %s\n", coretype);
openblas_warning(1, message);
@ -189,6 +193,13 @@ static gotoblas_t *get_coretype(void) {
return &gotoblas_TSV110;
}
break;
case 0x50: // Ampere
switch (part)
{
case 0x000: // Skylark/EMAG8180
return &gotoblas_EMAG8180;
}
break;
case 0x51: // Qualcomm
switch (part)
{

16
getarch.c
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@ -1093,6 +1093,22 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#else
#endif
#ifdef FORCE_EMAG8180
#define ARMV8
#define FORCE
#define ARCHITECTURE "ARM64"
#define SUBARCHITECTURE "EMAG8180"
#define SUBDIRNAME "arm64"
#define ARCHCONFIG "-DEMAG8180 " \
"-DL1_CODE_SIZE=32768 -DL1_CODE_LINESIZE=64 -DL1_CODE_ASSOCIATIVE=8 " \
"-DL1_DATA_SIZE=32768 -DL1_DATA_LINESIZE=64 -DL1_DATA_ASSOCIATIVE=8 " \
"-DL2_SIZE=262144 -DL2_LINESIZE=64 -DL2_ASSOCIATIVE=8 " \
"-DL3_SIZE=33554432 -DL3_LINESIZE=64 -DL3_ASSOCIATIVE=32 " \
"-DDTB_DEFAULT_ENTRIES=64 -DDTB_SIZE=4096 " \
"-DHAVE_VFPV4 -DHAVE_VFPV3 -DHAVE_VFP -DHAVE_NEON -DARMV8"
#define LIBNAME "emag8180"
#define CORENAME "EMAG8180"
#endif
#ifdef FORCE_ZARCH_GENERIC
#define FORCE

3
kernel/arm64/KERNEL.EMAG8180 Normal file
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@ -0,0 +1,3 @@
include $(KERNELDIR)/KERNEL.CORTEXA57

2
param.h
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@ -2603,7 +2603,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#if defined(CORTEXA53) || defined(CORTEXA57) || \
defined(CORTEXA72) || defined(CORTEXA73) || \
defined(FALKOR) || defined(TSV110)
defined(FALKOR) || defined(TSV110) || defined(EMAG8180)
#define SGEMM_DEFAULT_UNROLL_M 16
#define SGEMM_DEFAULT_UNROLL_N 4