Init POWER8 kernels by POWER6.

cpuid_power.c

@@ -55,6 +55,7 @@
 #define CPUTYPE_POWER6     5
 #define CPUTYPE_CELL       6
 #define CPUTYPE_PPCG4	   7
+#define CPUTYPE_POWER8     8
 
 char *cpuname[] = {
   "UNKNOWN",
@@ -65,6 +66,7 @@ char *cpuname[] = {
   "POWER6",
   "CELL",
   "PPCG4",
+  "POWER8",
 };
 
 char *lowercpuname[] = {
@@ -76,6 +78,7 @@ char *lowercpuname[] = {
   "power6",
   "cell",
   "ppcg4",
+  "power8",
 };
 
 char *corename[] = {
@@ -87,6 +90,7 @@ char *corename[] = {
   "POWER6",
   "CELL",
   "PPCG4",
+  "POWER8",
 };
 
 int detect(void){
@@ -115,7 +119,7 @@ int detect(void){
   if (!strncasecmp(p, "POWER5", 6)) return CPUTYPE_POWER5;
   if (!strncasecmp(p, "POWER6", 6)) return CPUTYPE_POWER6;
   if (!strncasecmp(p, "POWER7", 6)) return CPUTYPE_POWER6;
-  if (!strncasecmp(p, "POWER8", 6)) return CPUTYPE_POWER6;
+  if (!strncasecmp(p, "POWER8", 6)) return CPUTYPE_POWER8;
   if (!strncasecmp(p, "Cell",   4)) return CPUTYPE_CELL;
   if (!strncasecmp(p, "7447",   4)) return CPUTYPE_PPCG4;
 

getarch.c

@@ -565,6 +565,19 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define CORENAME  "POWER6"
 #endif
 
+#if defined(FORCE_POWER8)
+#define FORCE
+#define ARCHITECTURE    "POWER"
+#define SUBARCHITECTURE "POWER8"
+#define SUBDIRNAME      "power"
+#define ARCHCONFIG   "-DPOWER8 " \
+		     "-DL1_DATA_SIZE=65536 -DL1_DATA_LINESIZE=128 " \
+		     "-DL2_SIZE=4194304 -DL2_LINESIZE=128 " \
+		     "-DDTB_DEFAULT_ENTRIES=128 -DDTB_SIZE=4096 -DL2_ASSOCIATIVE=8 "
+#define LIBNAME   "power8"
+#define CORENAME  "POWER8"
+#endif
+
 #ifdef FORCE_PPCG4
 #define FORCE
 #define ARCHITECTURE    "POWER"

kernel/power/KERNEL.POWER8

@@ -0,0 +1,56 @@
+SGEMMKERNEL    =  gemm_kernel_power6.S
+SGEMMINCOPY    =
+SGEMMITCOPY    =
+SGEMMONCOPY    =  gemm_ncopy_4.S
+SGEMMOTCOPY    =  gemm_tcopy_4.S
+SGEMMINCOPYOBJ =
+SGEMMITCOPYOBJ =
+SGEMMONCOPYOBJ =  sgemm_oncopy$(TSUFFIX).$(SUFFIX)
+SGEMMOTCOPYOBJ =  sgemm_otcopy$(TSUFFIX).$(SUFFIX)
+DGEMMKERNEL    =  gemm_kernel_power6.S
+DGEMMINCOPY    =
+DGEMMITCOPY    =
+DGEMMONCOPY    =  gemm_ncopy_4.S
+DGEMMOTCOPY    =  gemm_tcopy_4.S
+DGEMMINCOPYOBJ =
+DGEMMITCOPYOBJ =
+DGEMMONCOPYOBJ =  dgemm_oncopy$(TSUFFIX).$(SUFFIX)
+DGEMMOTCOPYOBJ =  dgemm_otcopy$(TSUFFIX).$(SUFFIX)
+CGEMMKERNEL    =  zgemm_kernel_power6.S
+CGEMMINCOPY    =  ../generic/zgemm_ncopy_2.c
+CGEMMITCOPY    =  ../generic/zgemm_tcopy_2.c
+CGEMMONCOPY    =  ../generic/zgemm_ncopy_4.c
+CGEMMOTCOPY    =  ../generic/zgemm_tcopy_4.c
+CGEMMINCOPYOBJ =  cgemm_incopy$(TSUFFIX).$(SUFFIX)
+CGEMMITCOPYOBJ =  cgemm_itcopy$(TSUFFIX).$(SUFFIX)
+CGEMMONCOPYOBJ =  cgemm_oncopy$(TSUFFIX).$(SUFFIX)
+CGEMMOTCOPYOBJ =  cgemm_otcopy$(TSUFFIX).$(SUFFIX)
+ZGEMMKERNEL    =  zgemm_kernel_power6.S
+ZGEMMINCOPY    =  ../generic/zgemm_ncopy_2.c
+ZGEMMITCOPY    =  ../generic/zgemm_tcopy_2.c
+ZGEMMONCOPY    =  ../generic/zgemm_ncopy_4.c
+ZGEMMOTCOPY    =  ../generic/zgemm_tcopy_4.c
+ZGEMMINCOPYOBJ =  zgemm_incopy$(TSUFFIX).$(SUFFIX)
+ZGEMMITCOPYOBJ =  zgemm_itcopy$(TSUFFIX).$(SUFFIX)
+ZGEMMONCOPYOBJ =  zgemm_oncopy$(TSUFFIX).$(SUFFIX)
+ZGEMMOTCOPYOBJ =  zgemm_otcopy$(TSUFFIX).$(SUFFIX)
+
+STRSMKERNEL_LN	=  trsm_kernel_power6_LN.S
+STRSMKERNEL_LT	=  trsm_kernel_power6_LT.S
+STRSMKERNEL_RN	=  trsm_kernel_power6_LT.S
+STRSMKERNEL_RT	=  trsm_kernel_power6_RT.S
+
+DTRSMKERNEL_LN	=  trsm_kernel_power6_LN.S
+DTRSMKERNEL_LT	=  trsm_kernel_power6_LT.S
+DTRSMKERNEL_RN	=  trsm_kernel_power6_LT.S
+DTRSMKERNEL_RT	=  trsm_kernel_power6_RT.S
+
+CTRSMKERNEL_LN	=  ztrsm_kernel_power6_LN.S
+CTRSMKERNEL_LT	=  ztrsm_kernel_power6_LT.S
+CTRSMKERNEL_RN	=  ztrsm_kernel_power6_LT.S
+CTRSMKERNEL_RT	=  ztrsm_kernel_power6_RT.S
+
+ZTRSMKERNEL_LN	=  ztrsm_kernel_power6_LN.S
+ZTRSMKERNEL_LT	=  ztrsm_kernel_power6_LT.S
+ZTRSMKERNEL_RN	=  ztrsm_kernel_power6_LT.S
+ZTRSMKERNEL_RT	=  ztrsm_kernel_power6_RT.S

kernel/power/gemm_ncopy_4.S

@@ -104,6 +104,11 @@
 #define PREFETCHWSIZE  72
 #endif
 
+#ifdef POWER8
+#define PREFETCHSIZE   16
+#define PREFETCHWSIZE  72
+#endif
+
 #ifdef PPCG4
 #define PREFETCHSIZE   16
 #define PREFETCHWSIZE  72

kernel/power/gemm_tcopy_4.S

@@ -108,6 +108,11 @@
 #define PREFETCHWSIZE  48
 #endif
 
+#ifdef POWER8
+#define PREFETCHSIZE   16
+#define PREFETCHWSIZE  48
+#endif
+
 #ifdef PPCG4
 #define PREFETCHSIZE   16
 #define PREFETCHWSIZE  48

kernel/power/gemv_n.S

@@ -174,6 +174,11 @@
 #define PREFETCHSIZE_C  40
 #endif
 
+#ifdef POWER8
+#define PREFETCHSIZE_A  96
+#define PREFETCHSIZE_C  40
+#endif
+
 #ifndef NEEDPARAM
 
 #ifndef __64BIT__

kernel/power/gemv_t.S

@@ -139,6 +139,11 @@
 #define PREFETCHSIZE_C   8
 #endif
 
+#ifdef POWER8
+#define PREFETCHSIZE_A  96
+#define PREFETCHSIZE_C   8
+#endif
+
 #define y01 f0
 #define y02 f1
 #define y03 f2

kernel/power/symv_L.S

@@ -168,7 +168,11 @@
 #define PREFETCHSIZE_A  40
 #endif
 
-#if defined(POWER4) || defined(POWER5) || defined(POWER6) || defined(PPC970)
+#ifdef POWER8
+#define PREFETCHSIZE_A  40
+#endif
+
+#if defined(POWER4) || defined(POWER5) || defined(POWER6) || defined(PPC970) || defined(POWER8)
 #define NOP1
 #define NOP2
 #else

kernel/power/symv_U.S

@@ -167,7 +167,11 @@
 #define PREFETCHSIZE_A  40
 #endif
 
-#if defined(POWER4) || defined(POWER5) || defined(POWER6) || defined(PPC970)
+#ifdef POWER8
+#define PREFETCHSIZE_A  40
+#endif
+
+#if defined(POWER4) || defined(POWER5) || defined(POWER6) || defined(PPC970) || defined(POWER8)
 #define NOP1
 #define NOP2
 #else

kernel/power/zgemv_n.S

@@ -170,6 +170,11 @@
 #define PREFETCHSIZE_C  24
 #endif
 
+#ifdef POWER8
+#define PREFETCHSIZE_A  24
+#define PREFETCHSIZE_C  24
+#endif
+
 #ifndef XCONJ
 #define FMADDR FMADD
 #define FMSUBR FNMSUB

kernel/power/zgemv_t.S

@@ -144,6 +144,11 @@
 #define PREFETCHSIZE_C   8
 #endif
 
+#ifdef POWER8
+#define PREFETCHSIZE_A  24
+#define PREFETCHSIZE_C   8
+#endif
+
 #if !(defined(CONJ) && defined(XCONJ))
 #define FMADDR FMADD
 #define FMSUBR FNMSUB

kernel/power/zsymv_L.S

@@ -169,7 +169,11 @@
 #define PREFETCHSIZE_A  112
 #endif
 
-#if defined(POWER4) || defined(POWER5) || defined(POWER6) || defined(PPC970)
+#ifdef POWER8
+#define PREFETCHSIZE_A  112
+#endif
+
+#if defined(POWER4) || defined(POWER5) || defined(POWER6) || defined(PPC970) || defined(POWER8)
 #define NOP1
 #define NOP2
 #else

kernel/power/zsymv_U.S

@@ -166,7 +166,11 @@
 #define PREFETCHSIZE_A  112
 #endif
 
-#if defined(POWER4) || defined(POWER5) || defined(POWER6) || defined(PPC970)
+#ifdef POWER8
+#define PREFETCHSIZE_A  112
+#endif
+
+#if defined(POWER4) || defined(POWER5) || defined(POWER6) || defined(PPC970) || defined(POWER8)
 #define NOP1
 #define NOP2
 #else

param.h

@@ -1959,6 +1959,38 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #endif
 
+#if defined(POWER8)
+
+#define SNUMOPT		4
+#define DNUMOPT		4
+
+#define GEMM_DEFAULT_OFFSET_A  384
+#define GEMM_DEFAULT_OFFSET_B 1024
+#define GEMM_DEFAULT_ALIGN 0x03fffUL
+
+#define SGEMM_DEFAULT_UNROLL_M 4
+#define SGEMM_DEFAULT_UNROLL_N 4
+#define DGEMM_DEFAULT_UNROLL_M 4
+#define DGEMM_DEFAULT_UNROLL_N 4
+#define CGEMM_DEFAULT_UNROLL_M 2
+#define CGEMM_DEFAULT_UNROLL_N 4
+#define ZGEMM_DEFAULT_UNROLL_M 2
+#define ZGEMM_DEFAULT_UNROLL_N 4
+
+#define SGEMM_DEFAULT_P  992
+#define DGEMM_DEFAULT_P  480
+#define CGEMM_DEFAULT_P  488
+#define ZGEMM_DEFAULT_P  248
+
+#define SGEMM_DEFAULT_Q  504
+#define DGEMM_DEFAULT_Q  504
+#define CGEMM_DEFAULT_Q  400
+#define ZGEMM_DEFAULT_Q  400
+
+#define SYMV_P	 8
+
+#endif
+
 #if defined(SPARC) && defined(V7)
 
 #define SNUMOPT		4