add in runtime cpu detection for zarch (#2349)
add in runtime cpu detection for zarch
This commit is contained in:
parent
c45b7aef14
commit
96ad579428
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@ -25,6 +25,8 @@ else ifeq ($(ARCH), i386)
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override ARCH=x86
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else ifeq ($(ARCH), aarch64)
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override ARCH=arm64
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else ifeq ($(ARCH), zarch)
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override ARCH=zarch
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endif
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NETLIB_LAPACK_DIR = $(TOPDIR)/lapack-netlib
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@ -558,6 +560,11 @@ DYNAMIC_CORE += THUNDERX2T99
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DYNAMIC_CORE += TSV110
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endif
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ifeq ($(ARCH), zarch)
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DYNAMIC_CORE = Z13
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DYNAMIC_CORE += Z14
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endif
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ifeq ($(ARCH), power)
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DYNAMIC_CORE = POWER6
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DYNAMIC_CORE += POWER8
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@ -21,9 +21,13 @@ else
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ifeq ($(ARCH),power)
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COMMONOBJS += dynamic_power.$(SUFFIX)
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else
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ifeq ($(ARCH),zarch)
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COMMONOBJS += dynamic_zarch.$(SUFFIX)
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else
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COMMONOBJS += dynamic.$(SUFFIX)
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endif
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endif
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endif
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else
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COMMONOBJS += parameter.$(SUFFIX)
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endif
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@ -85,9 +89,13 @@ else
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ifeq ($(ARCH),power)
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HPLOBJS = memory.$(SUFFIX) xerbla.$(SUFFIX) dynamic_power.$(SUFFIX)
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else
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ifeq ($(ARCH),zarch)
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HPLOBJS = memory.$(SUFFIX) xerbla.$(SUFFIX) dynamic_zarch.$(SUFFIX)
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else
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HPLOBJS = memory.$(SUFFIX) xerbla.$(SUFFIX) dynamic.$(SUFFIX)
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endif
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endif
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endif
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else
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HPLOBJS = memory.$(SUFFIX) xerbla.$(SUFFIX) parameter.$(SUFFIX)
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endif
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@ -0,0 +1,131 @@
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#include "common.h"
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extern gotoblas_t gotoblas_Z13;
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extern gotoblas_t gotoblas_Z14;
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extern gotoblas_t gotoblas_Z15;
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//#if (!defined C_GCC) || (GCC_VERSION >= 60000)
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//extern gotoblas_t gotoblas_Z14;
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//#endif
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#define NUM_CORETYPES 5
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extern void openblas_warning(int verbose, const char* msg);
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static char* corename[] = {
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"unknown",
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"Z13",
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"Z14",
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"Z15",
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"ZARCH_GENERIC",
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};
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char* gotoblas_corename(void) {
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if (gotoblas == &gotoblas_Z13) return corename[1];
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if (gotoblas == &gotoblas_Z14) return corename[2];
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if (gotoblas == &gotoblas_Z15) return corename[3];
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//#if (!defined C_GCC) || (GCC_VERSION >= 60000)
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// if (gotoblas == &gotoblas_POWER9) return corename[3];
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//#endif
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return corename[0]; // try generic?
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}
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// __builtin_cpu_is is not supported by zarch
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static gotolabs_t* get_coretype(void) {
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FILE* infile;
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char buffer[512], * p;
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p = (char*)NULL;
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infile = fopen("/proc/sysinfo", "r");
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while (fgets(buffer, sizeof(buffer), infile)) {
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if (!strncmp("Type", buffer, 4)) {
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p = strchr(buffer, ':') + 2;
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#if 0
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fprintf(stderr, "%s\n", p);
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#endif
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break;
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}
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}
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fclose(infile);
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if (strstr(p, "2964")) return &gotoblas_Z13;
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if (strstr(p, "2965")) return &gotoblas_Z13;
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if (strstr(p, "3906")) return &gotoblas_Z14;
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if (strstr(p, "3907")) return &gotoblas_Z14;
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if (strstr(p, "8561")) return &gotoblas_Z14; // fallback z15 to z14
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if (strstr(p, "8562")) return &gotoblas_Z14; // fallback z15 to z14
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return NULL; // should be ZARCH_GENERIC
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}
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static gotoblas_t* force_coretype(char* coretype) {
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int i;
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int found = -1;
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char message[128];
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for (i = 0; i < NUM_CORETYPES; i++)
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{
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if (!strncasecmp(coretype, corename[i], 20))
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{
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found = i;
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break;
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}
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}
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switch (found)
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{
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case 1: return (&gotoblas_Z13);
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case 2: return (&gotoblas_Z14);
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case 3: return (&gotoblas_Z15);
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//#if (!defined C_GCC) || (GCC_VERSION >= 60000)
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// case 3: return (&gotoblas_POWER9);
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//#endif
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default: return NULL;
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}
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snprintf(message, 128, "Core not found: %s\n", coretype);
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openblas_warning(1, message);
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}
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void gotoblas_dynamic_init(void) {
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char coremsg[128];
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char coren[22];
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char* p;
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if (gotoblas) return;
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p = getenv("OPENBLAS_CORETYPE");
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if (p)
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{
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gotoblas = force_coretype(p);
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}
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else
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{
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gotoblas = get_coretype();
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}
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if (gotoblas == NULL)
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{
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snprintf(coremsg, 128, "Falling back to Z14 core\n");
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openblas_warning(1, coremsg);
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gotoblas = &gotoblas_Z14;
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}
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if (gotoblas && gotoblas->init) {
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strncpy(coren, gotoblas_corename(), 20);
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sprintf(coremsg, "Core: %s\n", coren);
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openblas_warning(2, coremsg);
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gotoblas->init();
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}
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else {
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openblas_warning(0, "OpenBLAS : Architecture Initialization failed. No initialization function found.\n");
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exit(1);
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}
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}
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void gotoblas_dynamic_quit(void) {
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gotoblas = NULL;
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}
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@ -739,6 +739,26 @@ static void init_parameter(void) {
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}
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#else //POWER
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#if defined(ARCH_ZARCH)
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static void init_parameter(void) {
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TABLE_NAME.sgemm_p = SGEMM_DEFAULT_P;
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TABLE_NAME.dgemm_p = DGEMM_DEFAULT_P;
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TABLE_NAME.cgemm_p = CGEMM_DEFAULT_P;
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TABLE_NAME.zgemm_p = ZGEMM_DEFAULT_P;
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TABLE_NAME.sgemm_r = SGEMM_DEFAULT_R;
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TABLE_NAME.dgemm_r = DGEMM_DEFAULT_R;
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TABLE_NAME.cgemm_r = CGEMM_DEFAULT_R;
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TABLE_NAME.zgemm_r = ZGEMM_DEFAULT_R;
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TABLE_NAME.sgemm_q = SGEMM_DEFAULT_Q;
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TABLE_NAME.dgemm_q = DGEMM_DEFAULT_Q;
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TABLE_NAME.cgemm_q = CGEMM_DEFAULT_Q;
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TABLE_NAME.zgemm_q = ZGEMM_DEFAULT_Q;
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}
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#else //ZARCH
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#ifdef ARCH_X86
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static int get_l2_size_old(void){
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int i, eax, ebx, ecx, edx, cpuid_level;
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@ -1325,4 +1345,5 @@ static void init_parameter(void) {
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}
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#endif //POWER
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#endif //ZARCH
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#endif //defined(ARCH_ARM64)
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@ -96,10 +96,10 @@ SGEMMINCOPY = ../generic/gemm_ncopy_8.c
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SGEMMITCOPY = ../generic/gemm_tcopy_8.c
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SGEMMONCOPY = ../generic/gemm_ncopy_4.c
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SGEMMOTCOPY = ../generic/gemm_tcopy_4.c
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SGEMMINCOPYOBJ = sgemm_incopy.o
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SGEMMITCOPYOBJ = sgemm_itcopy.o
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SGEMMONCOPYOBJ = sgemm_oncopy.o
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SGEMMOTCOPYOBJ = sgemm_otcopy.o
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SGEMMINCOPYOBJ = sgemm_incopy$(TSUFFIX).$(SUFFIX)
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SGEMMITCOPYOBJ = sgemm_itcopy$(TSUFFIX).$(SUFFIX)
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SGEMMONCOPYOBJ = sgemm_oncopy$(TSUFFIX).$(SUFFIX)
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SGEMMOTCOPYOBJ = sgemm_otcopy$(TSUFFIX).$(SUFFIX)
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@ -108,16 +108,16 @@ DGEMMINCOPY = ../generic/gemm_ncopy_8.c
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DGEMMITCOPY = ../generic/gemm_tcopy_8.c
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DGEMMONCOPY = ../generic/gemm_ncopy_4.c
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DGEMMOTCOPY = ../generic/gemm_tcopy_4.c
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DGEMMINCOPYOBJ = dgemm_incopy.o
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DGEMMITCOPYOBJ = dgemm_itcopy.o
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DGEMMONCOPYOBJ = dgemm_oncopy.o
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DGEMMOTCOPYOBJ = dgemm_otcopy.o
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DGEMMINCOPYOBJ = dgemm_incopy$(TSUFFIX).$(SUFFIX)
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DGEMMITCOPYOBJ = dgemm_itcopy$(TSUFFIX).$(SUFFIX)
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DGEMMONCOPYOBJ = dgemm_oncopy$(TSUFFIX).$(SUFFIX)
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DGEMMOTCOPYOBJ = dgemm_otcopy$(TSUFFIX).$(SUFFIX)
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CGEMMKERNEL = ctrmm4x4V.S
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CGEMMONCOPY = ../generic/zgemm_ncopy_4.c
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CGEMMOTCOPY = ../generic/zgemm_tcopy_4.c
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CGEMMONCOPYOBJ = cgemm_oncopy.o
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CGEMMOTCOPYOBJ = cgemm_otcopy.o
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CGEMMONCOPYOBJ = cgemm_oncopy$(TSUFFIX).$(SUFFIX)
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CGEMMOTCOPYOBJ = cgemm_otcopy$(TSUFFIX).$(SUFFIX)
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ZGEMMKERNEL = ztrmm4x4V.S
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ZGEMMONCOPY = ../generic/zgemm_ncopy_4.c
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@ -96,10 +96,10 @@ SGEMMINCOPY = ../generic/gemm_ncopy_8.c
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SGEMMITCOPY = ../generic/gemm_tcopy_8.c
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SGEMMONCOPY = ../generic/gemm_ncopy_4.c
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SGEMMOTCOPY = ../generic/gemm_tcopy_4.c
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SGEMMINCOPYOBJ = sgemm_incopy.o
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SGEMMITCOPYOBJ = sgemm_itcopy.o
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SGEMMONCOPYOBJ = sgemm_oncopy.o
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SGEMMOTCOPYOBJ = sgemm_otcopy.o
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SGEMMINCOPYOBJ = sgemm_incopy$(TSUFFIX).$(SUFFIX)
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SGEMMITCOPYOBJ = sgemm_itcopy$(TSUFFIX).$(SUFFIX)
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SGEMMONCOPYOBJ = sgemm_oncopy$(TSUFFIX).$(SUFFIX)
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SGEMMOTCOPYOBJ = sgemm_otcopy$(TSUFFIX).$(SUFFIX)
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@ -108,16 +108,16 @@ DGEMMINCOPY = ../generic/gemm_ncopy_8.c
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DGEMMITCOPY = ../generic/gemm_tcopy_8.c
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DGEMMONCOPY = ../generic/gemm_ncopy_4.c
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DGEMMOTCOPY = ../generic/gemm_tcopy_4.c
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DGEMMINCOPYOBJ = dgemm_incopy.o
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DGEMMITCOPYOBJ = dgemm_itcopy.o
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DGEMMONCOPYOBJ = dgemm_oncopy.o
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DGEMMOTCOPYOBJ = dgemm_otcopy.o
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DGEMMINCOPYOBJ = dgemm_incopy$(TSUFFIX).$(SUFFIX)
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DGEMMITCOPYOBJ = dgemm_itcopy$(TSUFFIX).$(SUFFIX)
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DGEMMONCOPYOBJ = dgemm_oncopy$(TSUFFIX).$(SUFFIX)
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DGEMMOTCOPYOBJ = dgemm_otcopy$(TSUFFIX).$(SUFFIX)
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CGEMMKERNEL = ctrmm4x4V.S
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CGEMMONCOPY = ../generic/zgemm_ncopy_4.c
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CGEMMOTCOPY = ../generic/zgemm_tcopy_4.c
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CGEMMONCOPYOBJ = cgemm_oncopy.o
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CGEMMOTCOPYOBJ = cgemm_otcopy.o
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CGEMMONCOPYOBJ = cgemm_oncopy$(TSUFFIX).$(SUFFIX)
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CGEMMOTCOPYOBJ = cgemm_otcopy$(TSUFFIX).$(SUFFIX)
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ZGEMMKERNEL = ztrmm4x4V.S
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ZGEMMONCOPY = ../generic/zgemm_ncopy_4.c
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@ -94,26 +94,26 @@ ZTRMMKERNEL = ../generic/ztrmmkernel_2x2.c
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SGEMMKERNEL = ../generic/gemmkernel_2x2.c
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SGEMMONCOPY = ../generic/gemm_ncopy_2.c
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SGEMMOTCOPY = ../generic/gemm_tcopy_2.c
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SGEMMONCOPYOBJ = sgemm_oncopy.o
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SGEMMOTCOPYOBJ = sgemm_otcopy.o
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SGEMMONCOPYOBJ = sgemm_oncopy$(TSUFFIX).$(SUFFIX)
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SGEMMOTCOPYOBJ = sgemm_otcopy$(TSUFFIX).$(SUFFIX)
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DGEMMKERNEL = ../generic/gemmkernel_2x2.c
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DGEMMONCOPY = ../generic/gemm_ncopy_2.c
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DGEMMOTCOPY = ../generic/gemm_tcopy_2.c
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DGEMMONCOPYOBJ = dgemm_oncopy.o
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DGEMMOTCOPYOBJ = dgemm_otcopy.o
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DGEMMONCOPYOBJ = dgemm_oncopy$(TSUFFIX).$(SUFFIX)
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DGEMMOTCOPYOBJ = dgemm_otcopy$(TSUFFIX).$(SUFFIX)
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CGEMMKERNEL = ../generic/zgemmkernel_2x2.c
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CGEMMONCOPY = ../generic/zgemm_ncopy_2.c
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CGEMMOTCOPY = ../generic/zgemm_tcopy_2.c
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CGEMMONCOPYOBJ = cgemm_oncopy.o
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CGEMMOTCOPYOBJ = cgemm_otcopy.o
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CGEMMONCOPYOBJ = cgemm_oncopy$(TSUFFIX).$(SUFFIX)
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CGEMMOTCOPYOBJ = cgemm_otcopy$(TSUFFIX).$(SUFFIX)
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ZGEMMKERNEL = ../generic/zgemmkernel_2x2.c
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ZGEMMONCOPY = ../generic/zgemm_ncopy_2.c
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ZGEMMOTCOPY = ../generic/zgemm_tcopy_2.c
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ZGEMMONCOPYOBJ = zgemm_oncopy.o
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ZGEMMOTCOPYOBJ = zgemm_otcopy.o
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ZGEMMONCOPYOBJ = zgemm_oncopy$(TSUFFIX).$(SUFFIX)
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ZGEMMOTCOPYOBJ = zgemm_otcopy$(TSUFFIX).$(SUFFIX)
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STRSMKERNEL_LN = ../generic/trsm_kernel_LN.c
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STRSMKERNEL_LT = ../generic/trsm_kernel_LT.c
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