ARM64: Enable DYNAMIC_ARCH

Enable DYNAMIC_ARCH feature on ARM64. This patch uses the cpuid
feature in linux kernel to detect the core type at runtime
(https://www.kernel.org/doc/Documentation/arm64/cpu-feature-registers.txt).

If this feature is missing in kernel, then the user should use the
OPENBLAS_CORETYPE env variable to select the desired core type.

Makefile.system

@@ -510,6 +510,13 @@ CCOMMON_OPT += $(XCCOMMON_OPT)
 #CCOMMON_OPT	+= -DDYNAMIC_LIST='$(DYNAMIC_LIST)'
 endif
 
+ifeq ($(ARCH), arm64)
+DYNAMIC_CORE =  ARMV8
+DYNAMIC_CORE += CORTEXA57
+DYNAMIC_CORE += THUNDERX
+DYNAMIC_CORE += THUNDERX2T99
+endif
+
 # If DYNAMIC_CORE is not set, DYNAMIC_ARCH cannot do anything, so force it to empty
 ifndef DYNAMIC_CORE
 override DYNAMIC_ARCH=

driver/others/Makefile

@@ -15,7 +15,11 @@ endif
 # COMMONOBJS	+=  info.$(SUFFIX)
 
 ifeq ($(DYNAMIC_ARCH), 1)
+ifeq ($(ARCH),arm64)
+COMMONOBJS	+=  dynamic_arm64.$(SUFFIX)
+else
 COMMONOBJS	+=  dynamic.$(SUFFIX)
+endif
 else
 COMMONOBJS	+=  parameter.$(SUFFIX)
 endif
@@ -71,7 +75,11 @@ BLAS_SERVER = blas_server.c
 endif
 
 ifeq ($(DYNAMIC_ARCH), 1)
+ifeq ($(ARCH),arm64)
+HPLOBJS = memory.$(SUFFIX) xerbla.$(SUFFIX) dynamic_arm64.$(SUFFIX)
+else
 HPLOBJS = memory.$(SUFFIX) xerbla.$(SUFFIX) dynamic.$(SUFFIX)
+endif
 else
 HPLOBJS = memory.$(SUFFIX) xerbla.$(SUFFIX) parameter.$(SUFFIX)
 endif

driver/others/dynamic_arm64.c

@@ -0,0 +1,198 @@
+/*********************************************************************/
+/* Copyright 2009, 2010 The University of Texas at Austin.           */
+/* All rights reserved.                                              */
+/*                                                                   */
+/* Redistribution and use in source and binary forms, with or        */
+/* without modification, are permitted provided that the following   */
+/* conditions are met:                                               */
+/*                                                                   */
+/*   1. Redistributions of source code must retain the above         */
+/*      copyright notice, this list of conditions and the following  */
+/*      disclaimer.                                                  */
+/*                                                                   */
+/*   2. Redistributions in binary form must reproduce the above      */
+/*      copyright notice, this list of conditions and the following  */
+/*      disclaimer in the documentation and/or other materials       */
+/*      provided with the distribution.                              */
+/*                                                                   */
+/*    THIS  SOFTWARE IS PROVIDED  BY THE  UNIVERSITY OF  TEXAS AT    */
+/*    AUSTIN  ``AS IS''  AND ANY  EXPRESS OR  IMPLIED WARRANTIES,    */
+/*    INCLUDING, BUT  NOT LIMITED  TO, THE IMPLIED  WARRANTIES OF    */
+/*    MERCHANTABILITY  AND FITNESS FOR  A PARTICULAR  PURPOSE ARE    */
+/*    DISCLAIMED.  IN  NO EVENT SHALL THE UNIVERSITY  OF TEXAS AT    */
+/*    AUSTIN OR CONTRIBUTORS BE  LIABLE FOR ANY DIRECT, INDIRECT,    */
+/*    INCIDENTAL,  SPECIAL, EXEMPLARY,  OR  CONSEQUENTIAL DAMAGES    */
+/*    (INCLUDING, BUT  NOT LIMITED TO,  PROCUREMENT OF SUBSTITUTE    */
+/*    GOODS  OR  SERVICES; LOSS  OF  USE,  DATA,  OR PROFITS;  OR    */
+/*    BUSINESS INTERRUPTION) HOWEVER CAUSED  AND ON ANY THEORY OF    */
+/*    LIABILITY, WHETHER  IN CONTRACT, STRICT  LIABILITY, OR TORT    */
+/*    (INCLUDING NEGLIGENCE OR OTHERWISE)  ARISING IN ANY WAY OUT    */
+/*    OF  THE  USE OF  THIS  SOFTWARE,  EVEN  IF ADVISED  OF  THE    */
+/*    POSSIBILITY OF SUCH DAMAGE.                                    */
+/*                                                                   */
+/* The views and conclusions contained in the software and           */
+/* documentation are those of the authors and should not be          */
+/* interpreted as representing official policies, either expressed   */
+/* or implied, of The University of Texas at Austin.                 */
+/*********************************************************************/
+
+#include "common.h"
+#include <asm/hwcap.h>
+#include <sys/auxv.h>
+
+extern gotoblas_t  gotoblas_ARMV8;
+extern gotoblas_t  gotoblas_CORTEXA57;
+extern gotoblas_t  gotoblas_THUNDERX;
+extern gotoblas_t  gotoblas_THUNDERX2T99;
+
+extern void openblas_warning(int verbose, const char * msg);
+
+#define NUM_CORETYPES    4
+
+/*
+ * In case asm/hwcap.h is outdated on the build system, make sure
+ * that HWCAP_CPUID is defined 
+ */
+#ifndef HWCAP_CPUID
+#define HWCAP_CPUID (1 << 11)
+#endif
+
+#define get_cpu_ftr(id, var) ({					\
+		asm("mrs %0, "#id : "=r" (var));		\
+	})
+
+static char *corename[] = {
+  "armv8",
+  "cortexa57",
+  "thunderx",
+  "thunderx2t99",
+  "unknown"
+};
+
+char *gotoblas_corename(void) {
+  if (gotoblas == &gotoblas_ARMV8)        return corename[ 0];
+  if (gotoblas == &gotoblas_CORTEXA57)    return corename[ 1];
+  if (gotoblas == &gotoblas_THUNDERX)     return corename[ 2];
+  if (gotoblas == &gotoblas_THUNDERX2T99) return corename[ 3];
+  return corename[NUM_CORETYPES];
+}
+
+static gotoblas_t *force_coretype(char *coretype) {
+  int i ;
+  int found = -1;
+  char message[128];
+
+  for ( i=0 ; i < NUM_CORETYPES; i++)
+  {
+    if (!strncasecmp(coretype, corename[i], 20))
+    {
+        found = i;
+        break;
+    }
+  }
+
+  switch (found)
+  {
+    case  0: return (&gotoblas_ARMV8);
+    case  1: return (&gotoblas_CORTEXA57);
+    case  2: return (&gotoblas_THUNDERX);
+    case  3: return (&gotoblas_THUNDERX2T99);
+  }
+  snprintf(message, 128, "Core not found: %s\n", coretype);
+  openblas_warning(1, message);
+  return NULL;
+}
+
+static gotoblas_t *get_coretype(void) {
+  int implementer, variant, part, arch, revision, midr_el1;
+  
+  if (!(getauxval(AT_HWCAP) & HWCAP_CPUID)) {
+    char coremsg[128];
+    snprintf(coremsg, 128, "Kernel lacks cpuid feature support. Auto detection of core type failed !!!\n");
+    openblas_warning(1, coremsg);
+    return NULL;
+  }
+
+  get_cpu_ftr(MIDR_EL1, midr_el1);
+  /*
+   * MIDR_EL1
+   *
+   * 31          24 23     20 19          16 15          4 3        0
+   * -----------------------------------------------------------------
+   * | Implementer | Variant | Architecture | Part Number | Revision |
+   * -----------------------------------------------------------------
+   */
+  implementer = (midr_el1 >> 24) & 0xFF;
+  part        = (midr_el1 >> 4)  & 0xFFF;
+
+  switch(implementer)
+  {
+    case 0x41: // ARM
+      switch (part)
+      {
+        case 0xd07: // Cortex A57
+        case 0xd08: // Cortex A72
+        case 0xd03: // Cortex A53
+          return &gotoblas_CORTEXA57;
+      }
+      break;
+    case 0x42: // Broadcom
+      switch (part)
+      {
+        case 0x516: // Vulcan
+          return &gotoblas_THUNDERX2T99;
+      }
+      break;
+    case 0x43: // Cavium
+      switch (part)
+      {
+        case 0x0a1: // ThunderX
+          return &gotoblas_THUNDERX;
+        case 0x0af: // ThunderX2
+          return &gotoblas_THUNDERX2T99;
+      }
+      break;
+  }
+  return NULL;
+}
+
+void gotoblas_dynamic_init(void) {
+
+  char coremsg[128];
+  char coren[22];
+  char *p;
+
+  if (gotoblas) return;
+
+  p = getenv("OPENBLAS_CORETYPE");
+  if ( p )
+  {
+    gotoblas = force_coretype(p);
+  }
+  else
+  {
+    gotoblas = get_coretype();
+  }
+
+  if (gotoblas == NULL)
+  {
+    snprintf(coremsg, 128, "Falling back to generic ARMV8 core\n");
+    openblas_warning(1, coremsg);
+    gotoblas = &gotoblas_ARMV8;
+  }
+
+  if (gotoblas && gotoblas->init) {
+    strncpy(coren, gotoblas_corename(), 20);
+    sprintf(coremsg, "Core: %s\n", coren);
+    openblas_warning(2, coremsg);
+    gotoblas -> init();
+  } else {
+    openblas_warning(0, "OpenBLAS : Architecture Initialization failed. No initialization function found.\n");
+    exit(1);
+  }
+
+}
+
+void gotoblas_dynamic_quit(void) {
+  gotoblas = NULL;
+}

kernel/arm64/KERNEL.ARMV8

@@ -113,13 +113,13 @@ STRMMKERNEL    =  strmm_kernel_$(SGEMM_UNROLL_M)x$(SGEMM_UNROLL_N).S
 ifneq ($(SGEMM_UNROLL_M), $(SGEMM_UNROLL_N))
 SGEMMINCOPY    =  ../generic/gemm_ncopy_$(SGEMM_UNROLL_M).c
 SGEMMITCOPY    =  ../generic/gemm_tcopy_$(SGEMM_UNROLL_M).c
-SGEMMINCOPYOBJ =  sgemm_incopy.o
-SGEMMITCOPYOBJ =  sgemm_itcopy.o
+SGEMMINCOPYOBJ =  sgemm_incopy$(TSUFFIX).$(SUFFIX)
+SGEMMITCOPYOBJ =  sgemm_itcopy$(TSUFFIX).$(SUFFIX)
 endif
 SGEMMONCOPY    =  ../generic/gemm_ncopy_$(SGEMM_UNROLL_N).c
 SGEMMOTCOPY    =  ../generic/gemm_tcopy_$(SGEMM_UNROLL_N).c
-SGEMMONCOPYOBJ =  sgemm_oncopy.o
-SGEMMOTCOPYOBJ =  sgemm_otcopy.o
+SGEMMONCOPYOBJ =  sgemm_oncopy$(TSUFFIX).$(SUFFIX)
+SGEMMOTCOPYOBJ =  sgemm_otcopy$(TSUFFIX).$(SUFFIX)
 
 DGEMMKERNEL    =  dgemm_kernel_$(DGEMM_UNROLL_M)x$(DGEMM_UNROLL_N).S
 DTRMMKERNEL    =  dtrmm_kernel_$(DGEMM_UNROLL_M)x$(DGEMM_UNROLL_N).S
@@ -134,8 +134,8 @@ DGEMMINCOPY    =  ../generic/gemm_ncopy_$(DGEMM_UNROLL_M).c
 DGEMMITCOPY    =  ../generic/gemm_tcopy_$(DGEMM_UNROLL_M).c
 endif
 
-DGEMMINCOPYOBJ =  dgemm_incopy.o
-DGEMMITCOPYOBJ =  dgemm_itcopy.o
+DGEMMINCOPYOBJ =  dgemm_incopy$(TSUFFIX).$(SUFFIX)
+DGEMMITCOPYOBJ =  dgemm_itcopy$(TSUFFIX).$(SUFFIX)
 endif
 
 ifeq ($(DGEMM_UNROLL_N), 4)
@@ -146,34 +146,34 @@ DGEMMONCOPY    =  ../generic/gemm_ncopy_$(DGEMM_UNROLL_N).c
 DGEMMOTCOPY    =  ../generic/gemm_tcopy_$(DGEMM_UNROLL_N).c
 endif
 
-DGEMMONCOPYOBJ =  dgemm_oncopy.o
-DGEMMOTCOPYOBJ =  dgemm_otcopy.o
+DGEMMONCOPYOBJ =  dgemm_oncopy$(TSUFFIX).$(SUFFIX)
+DGEMMOTCOPYOBJ =  dgemm_otcopy$(TSUFFIX).$(SUFFIX)
 
 CGEMMKERNEL    =  cgemm_kernel_$(CGEMM_UNROLL_M)x$(CGEMM_UNROLL_N).S
 CTRMMKERNEL    =  ctrmm_kernel_$(CGEMM_UNROLL_M)x$(CGEMM_UNROLL_N).S
 ifneq ($(CGEMM_UNROLL_M), $(CGEMM_UNROLL_N))
 CGEMMINCOPY    =  ../generic/zgemm_ncopy_$(CGEMM_UNROLL_M).c
 CGEMMITCOPY    =  ../generic/zgemm_tcopy_$(CGEMM_UNROLL_M).c
-CGEMMINCOPYOBJ =  cgemm_incopy.o
-CGEMMITCOPYOBJ =  cgemm_itcopy.o
+CGEMMINCOPYOBJ =  cgemm_incopy$(TSUFFIX).$(SUFFIX)
+CGEMMITCOPYOBJ =  cgemm_itcopy$(TSUFFIX).$(SUFFIX)
 endif
 CGEMMONCOPY    =  ../generic/zgemm_ncopy_$(CGEMM_UNROLL_N).c
 CGEMMOTCOPY    =  ../generic/zgemm_tcopy_$(CGEMM_UNROLL_N).c
-CGEMMONCOPYOBJ =  cgemm_oncopy.o
-CGEMMOTCOPYOBJ =  cgemm_otcopy.o
+CGEMMONCOPYOBJ =  cgemm_oncopy$(TSUFFIX).$(SUFFIX)
+CGEMMOTCOPYOBJ =  cgemm_otcopy$(TSUFFIX).$(SUFFIX)
 
 ZGEMMKERNEL    =  zgemm_kernel_$(ZGEMM_UNROLL_M)x$(ZGEMM_UNROLL_N).S
 ZTRMMKERNEL    =  ztrmm_kernel_$(ZGEMM_UNROLL_M)x$(ZGEMM_UNROLL_N).S
 ifneq ($(ZGEMM_UNROLL_M), $(ZGEMM_UNROLL_N))
 ZGEMMINCOPY    =  ../generic/zgemm_ncopy_$(ZGEMM_UNROLL_M).c
 ZGEMMITCOPY    =  ../generic/zgemm_tcopy_$(ZGEMM_UNROLL_M).c
-ZGEMMINCOPYOBJ =  zgemm_incopy.o
-ZGEMMITCOPYOBJ =  zgemm_itcopy.o
+ZGEMMINCOPYOBJ =  zgemm_incopy$(TSUFFIX).$(SUFFIX)
+ZGEMMITCOPYOBJ =  zgemm_itcopy$(TSUFFIX).$(SUFFIX)
 endif
 ZGEMMONCOPY    =  ../generic/zgemm_ncopy_$(ZGEMM_UNROLL_N).c
 ZGEMMOTCOPY    =  ../generic/zgemm_tcopy_$(ZGEMM_UNROLL_N).c
-ZGEMMONCOPYOBJ =  zgemm_oncopy.o
-ZGEMMOTCOPYOBJ =  zgemm_otcopy.o
+ZGEMMONCOPYOBJ =  zgemm_oncopy$(TSUFFIX).$(SUFFIX)
+ZGEMMOTCOPYOBJ =  zgemm_otcopy$(TSUFFIX).$(SUFFIX)
 
 ifeq ($(DGEMM_UNROLL_M)x$(DGEMM_UNROLL_N), 8x4)
 DGEMMKERNEL    = dgemm_kernel_8x4_thunderx2t99.S
@@ -201,25 +201,25 @@ ZTRMMKERNEL	= ../generic/ztrmmkernel_2x2.c
 SGEMMKERNEL    =  ../generic/gemmkernel_2x2.c
 SGEMMONCOPY    =  ../generic/gemm_ncopy_2.c
 SGEMMOTCOPY    =  ../generic/gemm_tcopy_2.c
-SGEMMONCOPYOBJ =  sgemm_oncopy.o
-SGEMMOTCOPYOBJ =  sgemm_otcopy.o
+SGEMMONCOPYOBJ =  sgemm_oncopy$(TSUFFIX).$(SUFFIX)
+SGEMMOTCOPYOBJ =  sgemm_otcopy$(TSUFFIX).$(SUFFIX)
 
 DGEMMKERNEL    =  ../generic/gemmkernel_2x2.c
 DGEMMONCOPY    = ../generic/gemm_ncopy_2.c
 DGEMMOTCOPY    = ../generic/gemm_tcopy_2.c
-DGEMMONCOPYOBJ = dgemm_oncopy.o
-DGEMMOTCOPYOBJ = dgemm_otcopy.o
+DGEMMONCOPYOBJ = dgemm_oncopy$(TSUFFIX).$(SUFFIX)
+DGEMMOTCOPYOBJ = dgemm_otcopy$(TSUFFIX).$(SUFFIX)
 
 CGEMMKERNEL    = ../generic/zgemmkernel_2x2.c
 CGEMMONCOPY    = ../generic/zgemm_ncopy_2.c
 CGEMMOTCOPY    = ../generic/zgemm_tcopy_2.c
-CGEMMONCOPYOBJ =  cgemm_oncopy.o
-CGEMMOTCOPYOBJ =  cgemm_otcopy.o
+CGEMMONCOPYOBJ =  cgemm_oncopy$(TSUFFIX).$(SUFFIX)
+CGEMMOTCOPYOBJ =  cgemm_otcopy$(TSUFFIX).$(SUFFIX)
 
 ZGEMMKERNEL    = ../generic/zgemmkernel_2x2.c
 ZGEMMONCOPY    = ../generic/zgemm_ncopy_2.c
 ZGEMMOTCOPY    = ../generic/zgemm_tcopy_2.c
-ZGEMMONCOPYOBJ =  zgemm_oncopy.o
-ZGEMMOTCOPYOBJ =  zgemm_otcopy.o
+ZGEMMONCOPYOBJ =  zgemm_oncopy$(TSUFFIX).$(SUFFIX)
+ZGEMMOTCOPYOBJ =  zgemm_otcopy$(TSUFFIX).$(SUFFIX)
 
 endif

kernel/arm64/KERNEL.CORTEXA57

@@ -111,13 +111,13 @@ STRMMKERNEL    =  strmm_kernel_$(SGEMM_UNROLL_M)x$(SGEMM_UNROLL_N).S
 ifneq ($(SGEMM_UNROLL_M), $(SGEMM_UNROLL_N))
 SGEMMINCOPY    =  ../generic/gemm_ncopy_$(SGEMM_UNROLL_M).c
 SGEMMITCOPY    =  ../generic/gemm_tcopy_$(SGEMM_UNROLL_M).c
-SGEMMINCOPYOBJ =  sgemm_incopy.o
-SGEMMITCOPYOBJ =  sgemm_itcopy.o
+SGEMMINCOPYOBJ =  sgemm_incopy$(TSUFFIX).$(SUFFIX)
+SGEMMITCOPYOBJ =  sgemm_itcopy$(TSUFFIX).$(SUFFIX)
 endif
 SGEMMONCOPY    =  ../generic/gemm_ncopy_$(SGEMM_UNROLL_N).c
 SGEMMOTCOPY    =  ../generic/gemm_tcopy_$(SGEMM_UNROLL_N).c
-SGEMMONCOPYOBJ =  sgemm_oncopy.o
-SGEMMOTCOPYOBJ =  sgemm_otcopy.o
+SGEMMONCOPYOBJ =  sgemm_oncopy$(TSUFFIX).$(SUFFIX)
+SGEMMOTCOPYOBJ =  sgemm_otcopy$(TSUFFIX).$(SUFFIX)
 
 DGEMMKERNEL    =  dgemm_kernel_$(DGEMM_UNROLL_M)x$(DGEMM_UNROLL_N).S
 DTRMMKERNEL    =  dtrmm_kernel_$(DGEMM_UNROLL_M)x$(DGEMM_UNROLL_N).S
@@ -132,8 +132,8 @@ DGEMMINCOPY    =  ../generic/gemm_ncopy_$(DGEMM_UNROLL_M).c
 DGEMMITCOPY    =  ../generic/gemm_tcopy_$(DGEMM_UNROLL_M).c
 endif
 
-DGEMMINCOPYOBJ =  dgemm_incopy.o
-DGEMMITCOPYOBJ =  dgemm_itcopy.o
+DGEMMINCOPYOBJ =  dgemm_incopy$(TSUFFIX).$(SUFFIX)
+DGEMMITCOPYOBJ =  dgemm_itcopy$(TSUFFIX).$(SUFFIX)
 endif
 
 ifeq ($(DGEMM_UNROLL_N), 4)
@@ -144,32 +144,32 @@ DGEMMONCOPY    =  ../generic/gemm_ncopy_$(DGEMM_UNROLL_N).c
 DGEMMOTCOPY    =  ../generic/gemm_tcopy_$(DGEMM_UNROLL_N).c
 endif
 
-DGEMMONCOPYOBJ =  dgemm_oncopy.o
-DGEMMOTCOPYOBJ =  dgemm_otcopy.o
+DGEMMONCOPYOBJ =  dgemm_oncopy$(TSUFFIX).$(SUFFIX)
+DGEMMOTCOPYOBJ =  dgemm_otcopy$(TSUFFIX).$(SUFFIX)
 
 CGEMMKERNEL    =  cgemm_kernel_$(CGEMM_UNROLL_M)x$(CGEMM_UNROLL_N).S
 CTRMMKERNEL    =  ctrmm_kernel_$(CGEMM_UNROLL_M)x$(CGEMM_UNROLL_N).S
 ifneq ($(CGEMM_UNROLL_M), $(CGEMM_UNROLL_N))
 CGEMMINCOPY    =  ../generic/zgemm_ncopy_$(CGEMM_UNROLL_M).c
 CGEMMITCOPY    =  ../generic/zgemm_tcopy_$(CGEMM_UNROLL_M).c
-CGEMMINCOPYOBJ =  cgemm_incopy.o
-CGEMMITCOPYOBJ =  cgemm_itcopy.o
+CGEMMINCOPYOBJ =  cgemm_incopy$(TSUFFIX).$(SUFFIX)
+CGEMMITCOPYOBJ =  cgemm_itcopy$(TSUFFIX).$(SUFFIX)
 endif
 CGEMMONCOPY    =  ../generic/zgemm_ncopy_$(CGEMM_UNROLL_N).c
 CGEMMOTCOPY    =  ../generic/zgemm_tcopy_$(CGEMM_UNROLL_N).c
-CGEMMONCOPYOBJ =  cgemm_oncopy.o
-CGEMMOTCOPYOBJ =  cgemm_otcopy.o
+CGEMMONCOPYOBJ =  cgemm_oncopy$(TSUFFIX).$(SUFFIX)
+CGEMMOTCOPYOBJ =  cgemm_otcopy$(TSUFFIX).$(SUFFIX)
 
 ZGEMMKERNEL    =  zgemm_kernel_$(ZGEMM_UNROLL_M)x$(ZGEMM_UNROLL_N).S
 ZTRMMKERNEL    =  ztrmm_kernel_$(ZGEMM_UNROLL_M)x$(ZGEMM_UNROLL_N).S
 ifneq ($(ZGEMM_UNROLL_M), $(ZGEMM_UNROLL_N))
 ZGEMMINCOPY    =  ../generic/zgemm_ncopy_$(ZGEMM_UNROLL_M).c
 ZGEMMITCOPY    =  ../generic/zgemm_tcopy_$(ZGEMM_UNROLL_M).c
-ZGEMMINCOPYOBJ =  zgemm_incopy.o
-ZGEMMITCOPYOBJ =  zgemm_itcopy.o
+ZGEMMINCOPYOBJ =  zgemm_incopy$(TSUFFIX).$(SUFFIX)
+ZGEMMITCOPYOBJ =  zgemm_itcopy$(TSUFFIX).$(SUFFIX)
 endif
 ZGEMMONCOPY    =  ../generic/zgemm_ncopy_$(ZGEMM_UNROLL_N).c
 ZGEMMOTCOPY    =  ../generic/zgemm_tcopy_$(ZGEMM_UNROLL_N).c
-ZGEMMONCOPYOBJ =  zgemm_oncopy.o
-ZGEMMOTCOPYOBJ =  zgemm_otcopy.o
+ZGEMMONCOPYOBJ =  zgemm_oncopy$(TSUFFIX).$(SUFFIX)
+ZGEMMOTCOPYOBJ =  zgemm_otcopy$(TSUFFIX).$(SUFFIX)
 

kernel/arm64/KERNEL.THUNDERX

@@ -89,26 +89,26 @@ ZTRMMKERNEL	= ../generic/ztrmmkernel_2x2.c
 SGEMMKERNEL    =  sgemm_kernel_4x4.S
 SGEMMONCOPY    =  ../generic/gemm_ncopy_4.c
 SGEMMOTCOPY    =  ../generic/gemm_tcopy_4.c
-SGEMMONCOPYOBJ =  sgemm_oncopy.o
-SGEMMOTCOPYOBJ =  sgemm_otcopy.o
+SGEMMONCOPYOBJ =  sgemm_oncopy$(TSUFFIX).$(SUFFIX)
+SGEMMOTCOPYOBJ =  sgemm_otcopy$(TSUFFIX).$(SUFFIX)
 
 DGEMMKERNEL    =  ../generic/gemmkernel_2x2.c
 DGEMMONCOPY    = ../generic/gemm_ncopy_2.c
 DGEMMOTCOPY    = ../generic/gemm_tcopy_2.c
-DGEMMONCOPYOBJ = dgemm_oncopy.o
-DGEMMOTCOPYOBJ = dgemm_otcopy.o
+DGEMMONCOPYOBJ = dgemm_oncopy$(TSUFFIX).$(SUFFIX)
+DGEMMOTCOPYOBJ = dgemm_otcopy$(TSUFFIX).$(SUFFIX)
 
 CGEMMKERNEL    = ../generic/zgemmkernel_2x2.c
 CGEMMONCOPY    = ../generic/zgemm_ncopy_2.c
 CGEMMOTCOPY    = ../generic/zgemm_tcopy_2.c
-CGEMMONCOPYOBJ =  cgemm_oncopy.o
-CGEMMOTCOPYOBJ =  cgemm_otcopy.o
+CGEMMONCOPYOBJ =  cgemm_oncopy$(TSUFFIX).$(SUFFIX)
+CGEMMOTCOPYOBJ =  cgemm_otcopy$(TSUFFIX).$(SUFFIX)
 
 ZGEMMKERNEL    = ../generic/zgemmkernel_2x2.c
 ZGEMMONCOPY    = ../generic/zgemm_ncopy_2.c
 ZGEMMOTCOPY    = ../generic/zgemm_tcopy_2.c
-ZGEMMONCOPYOBJ =  zgemm_oncopy.o
-ZGEMMOTCOPYOBJ =  zgemm_otcopy.o
+ZGEMMONCOPYOBJ =  zgemm_oncopy$(TSUFFIX).$(SUFFIX)
+ZGEMMOTCOPYOBJ =  zgemm_otcopy$(TSUFFIX).$(SUFFIX)
 
 STRSMKERNEL_LN	=  ../generic/trsm_kernel_LN.c
 STRSMKERNEL_LT	=  ../generic/trsm_kernel_LT.c

kernel/arm64/KERNEL.THUNDERX2T99

@@ -74,13 +74,13 @@ STRMMKERNEL    =  strmm_kernel_$(SGEMM_UNROLL_M)x$(SGEMM_UNROLL_N).S
 ifneq ($(SGEMM_UNROLL_M), $(SGEMM_UNROLL_N))
 SGEMMINCOPY    =  ../generic/gemm_ncopy_$(SGEMM_UNROLL_M).c
 SGEMMITCOPY    =  ../generic/gemm_tcopy_$(SGEMM_UNROLL_M).c
-SGEMMINCOPYOBJ =  sgemm_incopy.o
-SGEMMITCOPYOBJ =  sgemm_itcopy.o
+SGEMMINCOPYOBJ =  sgemm_incopy$(TSUFFIX).$(SUFFIX)
+SGEMMITCOPYOBJ =  sgemm_itcopy$(TSUFFIX).$(SUFFIX)
 endif
 SGEMMONCOPY    =  ../generic/gemm_ncopy_$(SGEMM_UNROLL_N).c
 SGEMMOTCOPY    =  ../generic/gemm_tcopy_$(SGEMM_UNROLL_N).c
-SGEMMONCOPYOBJ =  sgemm_oncopy.o
-SGEMMOTCOPYOBJ =  sgemm_otcopy.o
+SGEMMONCOPYOBJ =  sgemm_oncopy$(TSUFFIX).$(SUFFIX)
+SGEMMOTCOPYOBJ =  sgemm_otcopy$(TSUFFIX).$(SUFFIX)
 
 DTRMMKERNEL    =  dtrmm_kernel_$(DGEMM_UNROLL_M)x$(DGEMM_UNROLL_N).S
 
@@ -94,8 +94,8 @@ DGEMMINCOPY    =  ../generic/gemm_ncopy_$(DGEMM_UNROLL_M).c
 DGEMMITCOPY    =  ../generic/gemm_tcopy_$(DGEMM_UNROLL_M).c
 endif
 
-DGEMMINCOPYOBJ =  dgemm_incopy.o
-DGEMMITCOPYOBJ =  dgemm_itcopy.o
+DGEMMINCOPYOBJ =  dgemm_incopy$(TSUFFIX).$(SUFFIX)
+DGEMMITCOPYOBJ =  dgemm_itcopy$(TSUFFIX).$(SUFFIX)
 endif
 
 ifeq ($(DGEMM_UNROLL_N), 4)
@@ -106,32 +106,32 @@ DGEMMONCOPY    =  ../generic/gemm_ncopy_$(DGEMM_UNROLL_N).c
 DGEMMOTCOPY    =  ../generic/gemm_tcopy_$(DGEMM_UNROLL_N).c
 endif
 
-DGEMMONCOPYOBJ =  dgemm_oncopy.o
-DGEMMOTCOPYOBJ =  dgemm_otcopy.o
+DGEMMONCOPYOBJ =  dgemm_oncopy$(TSUFFIX).$(SUFFIX)
+DGEMMOTCOPYOBJ =  dgemm_otcopy$(TSUFFIX).$(SUFFIX)
 
 CTRMMKERNEL    =  ctrmm_kernel_$(CGEMM_UNROLL_M)x$(CGEMM_UNROLL_N).S
 ifneq ($(CGEMM_UNROLL_M), $(CGEMM_UNROLL_N))
 CGEMMINCOPY    =  ../generic/zgemm_ncopy_$(CGEMM_UNROLL_M).c
 CGEMMITCOPY    =  ../generic/zgemm_tcopy_$(CGEMM_UNROLL_M).c
-CGEMMINCOPYOBJ =  cgemm_incopy.o
-CGEMMITCOPYOBJ =  cgemm_itcopy.o
+CGEMMINCOPYOBJ =  cgemm_incopy$(TSUFFIX).$(SUFFIX)
+CGEMMITCOPYOBJ =  cgemm_itcopy$(TSUFFIX).$(SUFFIX)
 endif
 CGEMMONCOPY    =  ../generic/zgemm_ncopy_$(CGEMM_UNROLL_N).c
 CGEMMOTCOPY    =  ../generic/zgemm_tcopy_$(CGEMM_UNROLL_N).c
-CGEMMONCOPYOBJ =  cgemm_oncopy.o
-CGEMMOTCOPYOBJ =  cgemm_otcopy.o
+CGEMMONCOPYOBJ =  cgemm_oncopy$(TSUFFIX).$(SUFFIX)
+CGEMMOTCOPYOBJ =  cgemm_otcopy$(TSUFFIX).$(SUFFIX)
 
 ZTRMMKERNEL    =  ztrmm_kernel_$(ZGEMM_UNROLL_M)x$(ZGEMM_UNROLL_N).S
 ifneq ($(ZGEMM_UNROLL_M), $(ZGEMM_UNROLL_N))
 ZGEMMINCOPY    =  ../generic/zgemm_ncopy_$(ZGEMM_UNROLL_M).c
 ZGEMMITCOPY    =  ../generic/zgemm_tcopy_$(ZGEMM_UNROLL_M).c
-ZGEMMINCOPYOBJ =  zgemm_incopy.o
-ZGEMMITCOPYOBJ =  zgemm_itcopy.o
+ZGEMMINCOPYOBJ =  zgemm_incopy$(TSUFFIX).$(SUFFIX)
+ZGEMMITCOPYOBJ =  zgemm_itcopy$(TSUFFIX).$(SUFFIX)
 endif
 ZGEMMONCOPY    =  ../generic/zgemm_ncopy_$(ZGEMM_UNROLL_N).c
 ZGEMMOTCOPY    =  ../generic/zgemm_tcopy_$(ZGEMM_UNROLL_N).c
-ZGEMMONCOPYOBJ =  zgemm_oncopy.o
-ZGEMMOTCOPYOBJ =  zgemm_otcopy.o
+ZGEMMONCOPYOBJ =  zgemm_oncopy$(TSUFFIX).$(SUFFIX)
+ZGEMMOTCOPYOBJ =  zgemm_otcopy$(TSUFFIX).$(SUFFIX)
 
 SASUMKERNEL    = sasum_thunderx2t99.c
 DASUMKERNEL    = dasum_thunderx2t99.c

kernel/setparam-ref.c

@@ -646,6 +646,78 @@ gotoblas_t TABLE_NAME = {
 
 };
 
+#if defined(ARCH_ARM64)
+static void init_parameter(void) {
+  TABLE_NAME.sgemm_p = SGEMM_DEFAULT_P;
+  TABLE_NAME.dgemm_p = DGEMM_DEFAULT_P;
+  TABLE_NAME.cgemm_p = CGEMM_DEFAULT_P;
+  TABLE_NAME.zgemm_p = ZGEMM_DEFAULT_P;
+
+  TABLE_NAME.sgemm_q = SGEMM_DEFAULT_Q;
+  TABLE_NAME.dgemm_q = DGEMM_DEFAULT_Q;
+  TABLE_NAME.cgemm_q = CGEMM_DEFAULT_Q;
+  TABLE_NAME.zgemm_q = ZGEMM_DEFAULT_Q;
+
+  TABLE_NAME.sgemm_r = SGEMM_DEFAULT_R;
+  TABLE_NAME.dgemm_r = DGEMM_DEFAULT_R;
+  TABLE_NAME.cgemm_r = CGEMM_DEFAULT_R;
+  TABLE_NAME.zgemm_r = ZGEMM_DEFAULT_R;
+
+#ifdef EXPRECISION
+  TABLE_NAME.qgemm_p = QGEMM_DEFAULT_P;
+  TABLE_NAME.xgemm_p = XGEMM_DEFAULT_P;
+  TABLE_NAME.qgemm_q = QGEMM_DEFAULT_Q;
+  TABLE_NAME.xgemm_q = XGEMM_DEFAULT_Q;
+  TABLE_NAME.qgemm_r = QGEMM_DEFAULT_R;
+  TABLE_NAME.xgemm_r = XGEMM_DEFAULT_R;
+#endif
+
+#if defined(USE_GEMM3M)
+#ifdef CGEMM3M_DEFAULT_P
+  TABLE_NAME.cgemm3m_p = CGEMM3M_DEFAULT_P;
+#else
+  TABLE_NAME.cgemm3m_p = TABLE_NAME.sgemm_p;
+#endif
+
+#ifdef ZGEMM3M_DEFAULT_P
+  TABLE_NAME.zgemm3m_p = ZGEMM3M_DEFAULT_P;
+#else
+  TABLE_NAME.zgemm3m_p = TABLE_NAME.dgemm_p;
+#endif
+
+#ifdef CGEMM3M_DEFAULT_Q
+  TABLE_NAME.cgemm3m_q = CGEMM3M_DEFAULT_Q;
+#else
+  TABLE_NAME.cgemm3m_q = TABLE_NAME.sgemm_q;
+#endif
+
+#ifdef ZGEMM3M_DEFAULT_Q
+  TABLE_NAME.zgemm3m_q = ZGEMM3M_DEFAULT_Q;
+#else
+  TABLE_NAME.zgemm3m_q = TABLE_NAME.dgemm_q;
+#endif
+
+#ifdef CGEMM3M_DEFAULT_R
+  TABLE_NAME.cgemm3m_r = CGEMM3M_DEFAULT_R;
+#else
+  TABLE_NAME.cgemm3m_r = TABLE_NAME.sgemm_r;
+#endif
+
+#ifdef ZGEMM3M_DEFAULT_R
+  TABLE_NAME.zgemm3m_r = ZGEMM3M_DEFAULT_R;
+#else
+  TABLE_NAME.zgemm3m_r = TABLE_NAME.dgemm_r;
+#endif
+
+#ifdef EXPRECISION
+  TABLE_NAME.xgemm3m_p = TABLE_NAME.qgemm_p;
+  TABLE_NAME.xgemm3m_q = TABLE_NAME.qgemm_q;
+  TABLE_NAME.xgemm3m_r = TABLE_NAME.qgemm_r;
+#endif
+#endif
+
+}
+#else // defined(ARCH_ARM64)
 #ifdef ARCH_X86
 static int get_l2_size_old(void){
   int i, eax, ebx, ecx, edx, cpuid_level;
@@ -1231,3 +1303,4 @@ static void init_parameter(void) {
 
 
 }
+#endif //defined(ARCH_ARM64)