configure SVE Makefile

getarch.c

@@ -1207,7 +1207,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        "-DL1_DATA_SIZE=32768 -DL1_DATA_LINESIZE=64 " \
        "-DL2_SIZE=262144 -DL2_LINESIZE=64 " \
        "-DDTB_DEFAULT_ENTRIES=64 -DDTB_SIZE=4096 -DL2_ASSOCIATIVE=32 " \
-       "-DHAVE_VFPV4 -DHAVE_VFPV3 -DHAVE_VFP -DHAVE_NEON -DARMV8"
+       "-DHAVE_VFPV4 -DHAVE_VFPV3 -DHAVE_VFP -DHAVE_NEON -DHAVE_SVE -DARMV8"
 #define LIBNAME   "armv8sve"
 #define CORENAME  "ARMV8SVE"
 #endif
@@ -1450,7 +1450,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        "-DL2_SIZE=8388608 -DL2_LINESIZE=256 -DL2_ASSOCIATIVE=8 " \
        "-DL3_SIZE=0 -DL3_LINESIZE=0 -DL3_ASSOCIATIVE=0 " \
        "-DDTB_DEFAULT_ENTRIES=64 -DDTB_SIZE=4096 " \
-       "-DHAVE_VFPV4 -DHAVE_VFPV3 -DHAVE_VFP -DHAVE_NEON -DARMV8"
+       "-DHAVE_VFPV4 -DHAVE_VFPV3 -DHAVE_VFP -DHAVE_NEON -DHAVE_SVE -DARMV8"
 #define LIBNAME   "a64fx"
 #define CORENAME  "A64FX"
 #else

kernel/Makefile.L3

@@ -77,6 +77,14 @@ ifeq ($(CORE), Z14)
 USE_TRMM = 1
 endif
 
+ifeq ($(CORE), A64FX)
+HAVE_SVE = 1
+endif
+
+ifeq ($(CORE), ARMV8SVE)
+HAVE_SVE = 1
+endif
+
 ifdef USE_DIRECT_SGEMM
 ifndef SGEMMDIRECTKERNEL
 SGEMMDIRECTKERNEL = sgemm_direct_skylakex.c
@@ -1531,6 +1539,31 @@ $(KDIR)strmm_oltucopy$(TSUFFIX).$(SUFFIX) : generic/trmm_ltcopy_$(SGEMM_UNROLL_N
 $(KDIR)strmm_oltncopy$(TSUFFIX).$(SUFFIX) : generic/trmm_ltcopy_$(SGEMM_UNROLL_N).c
 	$(CC) -c $(CFLAGS) $(NO_UNINITIALIZED_WARN) -UDOUBLE -UCOMPLEX -DOUTER -DLOWER -UUNIT $< -o $@
 
+ifdef HAVE_SVE
+$(KDIR)dtrmm_iunucopy$(TSUFFIX).$(SUFFIX) : arm64/trmm_uncopy_sve_v1.c
+	$(CC) -c $(CFLAGS) $(NO_UNINITIALIZED_WARN) -DDOUBLE -UCOMPLEX -UOUTER -ULOWER -DUNIT $< -o $@
+
+$(KDIR)dtrmm_iunncopy$(TSUFFIX).$(SUFFIX) : arm64/trmm_uncopy_sve_v1.c
+	$(CC) -c $(CFLAGS) $(NO_UNINITIALIZED_WARN) -DDOUBLE -UCOMPLEX -UOUTER -ULOWER -UUNIT $< -o $@
+
+$(KDIR)dtrmm_ilnucopy$(TSUFFIX).$(SUFFIX) : arm64/trmm_lncopy_sve_v1.c
+	$(CC) -c $(CFLAGS) $(NO_UNINITIALIZED_WARN) -DDOUBLE -UCOMPLEX -UOUTER -DLOWER -DUNIT $< -o $@
+
+$(KDIR)dtrmm_ilnncopy$(TSUFFIX).$(SUFFIX) : arm64/trmm_lncopy_sve_v1.c
+	$(CC) -c $(CFLAGS) $(NO_UNINITIALIZED_WARN) -DDOUBLE -UCOMPLEX -UOUTER -DLOWER -UUNIT $< -o $@
+
+$(KDIR)dtrmm_iutucopy$(TSUFFIX).$(SUFFIX) : arm64/trmm_utcopy_sve_v1.c
+	$(CC) -c $(CFLAGS) $(NO_UNINITIALIZED_WARN) -DDOUBLE -UCOMPLEX -UOUTER -ULOWER -DUNIT $< -o $@
+
+$(KDIR)dtrmm_iutncopy$(TSUFFIX).$(SUFFIX) : arm64/trmm_utcopy_sve_v1.c
+	$(CC) -c $(CFLAGS) $(NO_UNINITIALIZED_WARN) -DDOUBLE -UCOMPLEX -UOUTER -ULOWER -UUNIT $< -o $@
+
+$(KDIR)dtrmm_iltucopy$(TSUFFIX).$(SUFFIX) : arm64/trmm_ltcopy_sve_v1.c
+	$(CC) -c $(CFLAGS) $(NO_UNINITIALIZED_WARN) -DDOUBLE -UCOMPLEX -UOUTER -DLOWER -DUNIT $< -o $@
+
+$(KDIR)dtrmm_iltncopy$(TSUFFIX).$(SUFFIX) : arm64/trmm_ltcopy_sve_v1.c
+	$(CC) -c $(CFLAGS) $(NO_UNINITIALIZED_WARN) -DDOUBLE -UCOMPLEX -UOUTER -DLOWER -UUNIT $< -o $@
+else
 $(KDIR)dtrmm_iunucopy$(TSUFFIX).$(SUFFIX) : generic/trmm_uncopy_$(DGEMM_UNROLL_M).c
 	$(CC) -c $(CFLAGS) $(NO_UNINITIALIZED_WARN) -DDOUBLE -UCOMPLEX -UOUTER -ULOWER -DUNIT $< -o $@
 
@@ -1554,6 +1587,7 @@ $(KDIR)dtrmm_iltucopy$(TSUFFIX).$(SUFFIX) : generic/trmm_ltcopy_$(DGEMM_UNROLL_M
 
 $(KDIR)dtrmm_iltncopy$(TSUFFIX).$(SUFFIX) : generic/trmm_ltcopy_$(DGEMM_UNROLL_M).c
 	$(CC) -c $(CFLAGS) $(NO_UNINITIALIZED_WARN) -DDOUBLE -UCOMPLEX -UOUTER -DLOWER -UUNIT $< -o $@
+endif
 
 $(KDIR)dtrmm_ounucopy$(TSUFFIX).$(SUFFIX) : generic/trmm_uncopy_$(DGEMM_UNROLL_N).c
 	$(CC) -c $(CFLAGS) $(NO_UNINITIALIZED_WARN) -DDOUBLE -UCOMPLEX -DOUTER -ULOWER -DUNIT $< -o $@
@@ -1789,11 +1823,19 @@ $(KDIR)dsymm_outcopy$(TSUFFIX).$(SUFFIX) : generic/symm_ucopy_$(DGEMM_UNROLL_N).
 $(KDIR)dsymm_oltcopy$(TSUFFIX).$(SUFFIX) : generic/symm_lcopy_$(DGEMM_UNROLL_N).c
 	$(CC) -c $(CFLAGS) $(NO_UNINITIALIZED_WARN) -DDOUBLE -UCOMPLEX -DOUTER -DLOWER $< -o $@
 
+ifdef HAVE_SVE
+$(KDIR)dsymm_iutcopy$(TSUFFIX).$(SUFFIX) : arm64/symm_ucopy_sve.c
+	$(CC) -c $(CFLAGS) $(NO_UNINITIALIZED_WARN) -DDOUBLE -UCOMPLEX -UOUTER -ULOWER $< -o $@
+
+$(KDIR)dsymm_iltcopy$(TSUFFIX).$(SUFFIX) : arm64/symm_lcopy_sve.c
+	$(CC) -c $(CFLAGS) $(NO_UNINITIALIZED_WARN) -DDOUBLE -UCOMPLEX -UOUTER -DLOWER $< -o $@
+else
 $(KDIR)dsymm_iutcopy$(TSUFFIX).$(SUFFIX) : generic/symm_ucopy_$(DGEMM_UNROLL_M).c
 	$(CC) -c $(CFLAGS) $(NO_UNINITIALIZED_WARN) -DDOUBLE -UCOMPLEX -UOUTER -ULOWER $< -o $@
 
 $(KDIR)dsymm_iltcopy$(TSUFFIX).$(SUFFIX) : generic/symm_lcopy_$(DGEMM_UNROLL_M).c
 	$(CC) -c $(CFLAGS) $(NO_UNINITIALIZED_WARN) -DDOUBLE -UCOMPLEX -UOUTER -DLOWER $< -o $@
+endif
 
 $(KDIR)qsymm_outcopy$(TSUFFIX).$(SUFFIX) : generic/symm_ucopy_$(QGEMM_UNROLL_N).c
 	$(CC) -c $(CFLAGS) $(NO_UNINITIALIZED_WARN) -DXDOUBLE -UCOMPLEX -DOUTER -ULOWER $< -o $@

param.h

@@ -3294,12 +3294,14 @@ is a big desktop or server with abundant cache rather than a phone or embedded d
 #define CGEMM_DEFAULT_R 4096
 #define ZGEMM_DEFAULT_R 4096
 
-#elif defined(ARMV8SVE)
+#elif defined(ARMV8SVE) || defined(A64FX)
 
 #define SGEMM_DEFAULT_UNROLL_M  16
 #define SGEMM_DEFAULT_UNROLL_N  4
 
-#define DGEMM_DEFAULT_UNROLL_M  4
+/* When all BLAS3 routines are implemeted with SVE, DGEMM_DEFAULT_UNROLL_M should be "sve_vl".
+Until then, just keep it different than DGEMM_DEFAULT_UNROLL_N to keep copy routines in both directions seperated. */
+#define DGEMM_DEFAULT_UNROLL_M  4 
 #define DGEMM_DEFAULT_UNROLL_N  8
 
 #define CGEMM_DEFAULT_UNROLL_M  8