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ARM64: Add Cavium THUNDERX2T99 Target

This commit is contained in:
Ashwin Sekhar T K 2017-01-10 14:25:55 +05:30
parent 738d622feb
commit 4b55fae337
8 changed files with 103 additions and 13 deletions
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5
Makefile.arm64
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@ -18,3 +18,8 @@ ifeq ($(CORE), THUNDERX)
CCOMMON_OPT += -mtune=thunderx -mcpu=thunderx
FCOMMON_OPT += -mtune=thunderx -mcpu=thunderx
endif
ifeq ($(CORE), THUNDERX2T99)
CCOMMON_OPT += -mtune=vulcan -mcpu=vulcan
FCOMMON_OPT += -mtune=vulcan -mcpu=vulcan
endif

1
TargetList.txt
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@ -82,4 +82,5 @@ ARMV8
CORTEXA57
VULCAN
THUNDERX
THUNDERX2T99

31
cpuid_arm64.c
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@ -32,13 +32,15 @@
#define CPU_CORTEXA57 2
#define CPU_VULCAN 3
#define CPU_THUNDERX 4
#define CPU_THUNDERX2T99 5
static char *cpuname[] = {
"UNKNOWN",
"ARMV8" ,
"CORTEXA57",
"VULCAN",
"THUNDERX"
"THUNDERX",
"THUNDERX2T99"
};
static char *cpuname_lower[] = {
@ -46,7 +48,8 @@ static char *cpuname_lower[] = {
"armv8" ,
"cortexa57",
"vulcan",
"thunderx"
"thunderx",
"thunderx2t99"
};
int get_feature(char *search)
@ -117,6 +120,8 @@ int detect(void)
return CPU_VULCAN;
else if (strstr(cpu_part, "0x0a1") && strstr(cpu_implementer, "0x43"))
return CPU_THUNDERX;
else if (strstr(cpu_part, "0xFFF") && strstr(cpu_implementer, "0x43")) /* TODO */
return CPU_THUNDERX2T99;
}
p = (char *) NULL ;
@ -241,6 +246,28 @@ void get_cpuconfig(void)
printf("#define DTB_SIZE 4096\n");
printf("#define L2_ASSOCIATIVE 16\n");
break;
case CPU_THUNDERX2T99:
printf("#define VULCAN \n");
printf("#define HAVE_VFP \n");
printf("#define HAVE_VFPV3 \n");
printf("#define HAVE_NEON \n");
printf("#define HAVE_VFPV4 \n");
printf("#define L1_CODE_SIZE 32768 \n");
printf("#define L1_CODE_LINESIZE 64 \n");
printf("#define L1_CODE_ASSOCIATIVE 8 \n");
printf("#define L1_DATA_SIZE 32768 \n");
printf("#define L1_DATA_LINESIZE 64 \n");
printf("#define L1_DATA_ASSOCIATIVE 8 \n");
printf("#define L2_SIZE 262144 \n");
printf("#define L2_LINESIZE 64 \n");
printf("#define L2_ASSOCIATIVE 8 \n");
printf("#define L3_SIZE 33554432 \n");
printf("#define L3_LINESIZE 64 \n");
printf("#define L3_ASSOCIATIVE 32 \n");
printf("#define DTB_DEFAULT_ENTRIES 64 \n");
printf("#define DTB_SIZE 4096 \n");
break;
}
}

16
driver/others/parameter.c
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@ -730,22 +730,22 @@ void blas_set_parameter(void){
#if defined(ARCH_ARM64)
#if defined(VULCAN)
unsigned long vulcan_pre_a;
unsigned long vulcan_pre_b;
unsigned long vulcan_pre_c;
#if defined(VULCAN) || defined(THUNDERX2T99)
unsigned long dgemm_prefetch_size_a;
unsigned long dgemm_prefetch_size_b;
unsigned long dgemm_prefetch_size_c;
#endif
void blas_set_parameter(void)
{
#if defined(VULCAN)
#if defined(VULCAN) || defined(THUNDERX2T99)
dgemm_p = 160;
dgemm_q = 128;
dgemm_r = 4096;
vulcan_pre_a = 3584;
vulcan_pre_b = 512;
vulcan_pre_c = 128;
dgemm_prefetch_size_a = 3584;
dgemm_prefetch_size_b = 512;
dgemm_prefetch_size_c = 128;
#endif
}

17
getarch.c
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@ -928,6 +928,23 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#else
#endif
#ifdef FORCE_THUNDERX2T99
#define FORCE
#define ARCHITECTURE "ARM64"
#define SUBARCHITECTURE "THUNDERX2T99"
#define SUBDIRNAME "arm64"
#define ARCHCONFIG "-DTHUNDERX2T99 " \
"-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"
#define LIBNAME "thunderx2t99"
#define CORENAME "THUNDERX2T99"
#else
#endif
#ifndef FORCE
#if defined(__powerpc__) || defined(__powerpc) || defined(powerpc) || \

2
kernel/arm64/KERNEL.THUNDERX2T99 Normal file
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@ -0,0 +1,2 @@
include $(KERNELDIR)/KERNEL.VULCAN

6
kernel/arm64/dgemm_kernel_8x4_vulcan.S
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@ -973,11 +973,11 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
prfm PLDL1KEEP, [origPA]
ldr A_PRE_SIZE, =vulcan_pre_a
ldr A_PRE_SIZE, =dgemm_prefetch_size_a
ldr A_PRE_SIZE, [A_PRE_SIZE]
ldr B_PRE_SIZE, =vulcan_pre_b
ldr B_PRE_SIZE, =dgemm_prefetch_size_b
ldr B_PRE_SIZE, [B_PRE_SIZE]
ldr C_PRE_SIZE, =vulcan_pre_c
ldr C_PRE_SIZE, =dgemm_prefetch_size_c
ldr C_PRE_SIZE, [C_PRE_SIZE]
add A_PRE_SIZE_64, A_PRE_SIZE, #64
add B_PRE_SIZE_64, B_PRE_SIZE, #64

38
param.h
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@ -2459,6 +2459,44 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define ZGEMM_DEFAULT_R 4096
#define SYMV_P 16
#endif
#if defined(THUNDERX2T99)
#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 16
#define SGEMM_DEFAULT_UNROLL_N 4
#define DGEMM_DEFAULT_UNROLL_M 8
#define DGEMM_DEFAULT_UNROLL_N 4
#define CGEMM_DEFAULT_UNROLL_M 8
#define CGEMM_DEFAULT_UNROLL_N 4
#define ZGEMM_DEFAULT_UNROLL_M 4
#define ZGEMM_DEFAULT_UNROLL_N 4
#define SGEMM_DEFAULT_P 512
#define DGEMM_DEFAULT_P dgemm_p
#define CGEMM_DEFAULT_P 256
#define ZGEMM_DEFAULT_P 128
#define SGEMM_DEFAULT_Q 1024
#define DGEMM_DEFAULT_Q dgemm_q
#define CGEMM_DEFAULT_Q 512
#define ZGEMM_DEFAULT_Q 512
#define SGEMM_DEFAULT_R 4096
#define DGEMM_DEFAULT_R dgemm_r
#define CGEMM_DEFAULT_R 4096
#define ZGEMM_DEFAULT_R 2048
#define SYMV_P 16
#endif