More fixes for cross-compiling ARM64 targets

Fixed core naming for DYNAMIC_ARCH. Corrected GEMM_DEFAULT entries and added SYMV_P. Replaced outdated VULCAN define for ThunderX2T99 with ARMV8 to get basic definitions back. For issue #1908

cmake/prebuild.cmake

@@ -87,13 +87,18 @@ endif ()
 # Cannot run getarch on target if we are cross-compiling
 if (DEFINED CORE AND CMAKE_CROSSCOMPILING AND NOT (${HOST_OS} STREQUAL "WINDOWSSTORE"))
   # Write to config as getarch would
+  if (DEFINED TARGET_CORE)
+  set(TCORE ${TARGET_CORE})
+  else()
+  set(TCORE ${CORE})
+  endif()
 
   # TODO: Set up defines that getarch sets up based on every other target
   # Perhaps this should be inside a different file as it grows larger
   file(APPEND ${TARGET_CONF_TEMP}
-    "#define ${CORE}\n"
-    "#define CHAR_CORENAME \"${CORE}\"\n")
-  if ("${CORE}" STREQUAL "ARMV7")
+    "#define ${TCORE}\n"
+    "#define CHAR_CORENAME \"${TCORE}\"\n")
+  if ("${TCORE}" STREQUAL "ARMV7")
     file(APPEND ${TARGET_CONF_TEMP}
       "#define L1_DATA_SIZE\t65536\n"
       "#define L1_DATA_LINESIZE\t32\n"
@@ -108,7 +113,7 @@ if (DEFINED CORE AND CMAKE_CROSSCOMPILING AND NOT (${HOST_OS} STREQUAL "WINDOWSS
     set(SGEMM_UNROLL_N 4)
     set(DGEMM_UNROLL_M 4)
     set(DGEMM_UNROLL_N 4)
-  elseif ("${CORE}" STREQUAL "ARMV8")
+  elseif ("${TCORE}" STREQUAL "ARMV8")
     file(APPEND ${TARGET_CONF_TEMP}
       "#define L1_DATA_SIZE\t32768\n"
       "#define L1_DATA_LINESIZE\t64\n"
@@ -118,9 +123,16 @@ if (DEFINED CORE AND CMAKE_CROSSCOMPILING AND NOT (${HOST_OS} STREQUAL "WINDOWSS
       "#define DTB_SIZE\t4096\n"
       "#define L2_ASSOCIATIVE\t32\n"
       "#define ARMV8\n")
-    set(SGEMM_UNROLL_M 4)
+    set(SGEMM_UNROLL_M 16)
     set(SGEMM_UNROLL_N 4)
-  elseif ("${CORE}" STREQUAL "CORTEXA57" OR "${CORE}" STREQUAL "CORTEXA53")
+    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 ("${TCORE}" STREQUAL "CORTEXA57" OR "${TCORE}" STREQUAL "CORTEXA53")
     file(APPEND ${TARGET_CONF_TEMP}
       "#define L1_CODE_SIZE\t32768\n"
       "#define L1_CODE_LINESIZE\t64\n"
@@ -144,9 +156,10 @@ if (DEFINED CORE AND CMAKE_CROSSCOMPILING AND NOT (${HOST_OS} STREQUAL "WINDOWSS
     set(DGEMM_UNROLL_N 4)
     set(CGEMM_UNROLL_M 8)
     set(CGEMM_UNROLL_N 4)
-    set(ZGEMM_UNROLL_M 8)
+    set(ZGEMM_UNROLL_M 4)
     set(ZGEMM_UNROLL_N 4)
-  elseif ("${CORE}" STREQUAL "CORTEXA72" OR "${CORE}" STREQUAL "CORTEXA73")
+    set(SYMV_P 16)
+  elseif ("${TCORE}" STREQUAL "CORTEXA72" OR "${TCORE}" STREQUAL "CORTEXA73")
     file(APPEND ${TARGET_CONF_TEMP}
       "#define L1_CODE_SIZE\t49152\n"
       "#define L1_CODE_LINESIZE\t64\n"
@@ -170,9 +183,10 @@ if (DEFINED CORE AND CMAKE_CROSSCOMPILING AND NOT (${HOST_OS} STREQUAL "WINDOWSS
     set(DGEMM_UNROLL_N 4)
     set(CGEMM_UNROLL_M 8)
     set(CGEMM_UNROLL_N 4)
-    set(ZGEMM_UNROLL_M 8)
+    set(ZGEMM_UNROLL_M 4)
     set(ZGEMM_UNROLL_N 4)
-  elseif ("${CORE}" STREQUAL "FALKOR")
+    set(SYMV_P 16)
+  elseif ("${TCORE}" STREQUAL "FALKOR")
     file(APPEND ${TARGET_CONF_TEMP}
       "#define L1_CODE_SIZE\t65536\n"
       "#define L1_CODE_LINESIZE\t64\n"
@@ -196,9 +210,10 @@ if (DEFINED CORE AND CMAKE_CROSSCOMPILING AND NOT (${HOST_OS} STREQUAL "WINDOWSS
     set(DGEMM_UNROLL_N 4)
     set(CGEMM_UNROLL_M 8)
     set(CGEMM_UNROLL_N 4)
-    set(ZGEMM_UNROLL_M 8)
+    set(ZGEMM_UNROLL_M 4)
     set(ZGEMM_UNROLL_N 4)
-  elseif ("${CORE}" STREQUAL "THUNDERX")
+    set(SYMV_P 16)
+  elseif ("${TCORE}" STREQUAL "THUNDERX")
     file(APPEND ${TARGET_CONF_TEMP}
       "#define L1_CODE_SIZE\t32768\n"
       "#define L1_CODE_LINESIZE\t64\n"
@@ -224,7 +239,8 @@ if (DEFINED CORE AND CMAKE_CROSSCOMPILING AND NOT (${HOST_OS} STREQUAL "WINDOWSS
     set(CGEMM_UNROLL_N 2)
     set(ZGEMM_UNROLL_M 2)
     set(ZGEMM_UNROLL_N 2)
-  elseif ("${CORE}" STREQUAL "THUNDERX2T99")
+    set(SYMV_P 16)
+  elseif ("${TCORE}" STREQUAL "THUNDERX2T99")
     file(APPEND ${TARGET_CONF_TEMP}
       "#define L1_CODE_SIZE\t32768\n"
       "#define L1_CODE_LINESIZE\t64\n"
@@ -240,7 +256,7 @@ if (DEFINED CORE AND CMAKE_CROSSCOMPILING AND NOT (${HOST_OS} STREQUAL "WINDOWSS
       "#define L3_ASSOCIATIVE\t32\n"
       "#define DTB_DEFAULT_ENTRIES\t64\n"
       "#define DTB_SIZE\t4096\n"
-      "#define VULCAN\n")
+      "#define ARMV8\n")
     set(SGEMM_UNROLL_M 16)
     set(SGEMM_UNROLL_N 4)
     set(DGEMM_UNROLL_M 8)
@@ -249,6 +265,7 @@ if (DEFINED CORE AND CMAKE_CROSSCOMPILING AND NOT (${HOST_OS} STREQUAL "WINDOWSS
     set(CGEMM_UNROLL_N 4)
     set(ZGEMM_UNROLL_M 4)
     set(ZGEMM_UNROLL_N 4)
+    set(SYMV_P 16)
   endif()
 
   # Or should this actually be NUM_CORES?