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POWER: AIX: Make use of power10 optimization #4272

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merged 1 commit into from
Oct 24, 2023
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POWER: AIX: Make use of power10 optimization #4272

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8 changes: 4 additions & 4 deletions Makefile.system
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Original file line number Diff line number Diff line change
Expand Up @@ -277,10 +277,6 @@ endif
ifndef GOTOBLAS_MAKEFILE
export GOTOBLAS_MAKEFILE = 1

# Determine if the assembler is GNU Assembler
HAVE_GAS := $(shell $(AS) -v < /dev/null 2>&1 | grep GNU 2>&1 >/dev/null ; echo $$?)
GETARCH_FLAGS += -DHAVE_GAS=$(HAVE_GAS)

# Generating Makefile.conf and config.h
DUMMY := $(shell $(MAKE) -C $(TOPDIR) -f Makefile.prebuild CC="$(CC)" FC="$(FC)" HOSTCC="$(HOSTCC)" HOST_CFLAGS="$(GETARCH_FLAGS)" CFLAGS="$(CFLAGS)" BINARY=$(BINARY) USE_OPENMP=$(USE_OPENMP) DYNAMIC_ARCH=$(DYNAMIC_ARCH) TARGET_CORE=$(TARGET_CORE) ONLY_CBLAS=$(ONLY_CBLAS) TARGET=$(TARGET) all)

Expand Down Expand Up @@ -760,7 +756,11 @@ DYNAMIC_CORE += POWER9
else
$(info, OpenBLAS: Your gcc version is too old to build the POWER9 kernels.)
endif
ifeq ($(OSNAME), AIX)
LDVERSIONGTEQ35 := 1
else
LDVERSIONGTEQ35 := $(shell expr `$(CC) -Wl,--version 2> /dev/null | head -1 | cut -f2 -d "." | cut -f1 -d "-"` \>= 35)
endif
ifeq ($(GCCVERSIONGTEQ11)$(LDVERSIONGTEQ35), 11)
DYNAMIC_CORE += POWER10
CCOMMON_OPT += -DHAVE_P10_SUPPORT
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4 changes: 0 additions & 4 deletions kernel/power/KERNEL.POWER10
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@@ -1,6 +1,3 @@
ifeq ($(HAVE_GAS), 1)
include $(KERNELDIR)/KERNEL.POWER8
else
#SGEMM_BETA = ../generic/gemm_beta.c
#DGEMM_BETA = ../generic/gemm_beta.c
#CGEMM_BETA = ../generic/zgemm_beta.c
Expand Down Expand Up @@ -265,4 +262,3 @@ QCABS_KERNEL = ../generic/cabs.c
#Dump kernel
CGEMM3MKERNEL = ../generic/zgemm3mkernel_dump.c
ZGEMM3MKERNEL = ../generic/zgemm3mkernel_dump.c
endif
5 changes: 0 additions & 5 deletions param.h
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Expand Up @@ -2600,13 +2600,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#define SGEMM_DEFAULT_UNROLL_M 16
#define SGEMM_DEFAULT_UNROLL_N 8
#if defined(HAVE_GAS) && (HAVE_GAS == 1)
#define DGEMM_DEFAULT_UNROLL_M 16
#define DGEMM_DEFAULT_UNROLL_N 4
#else
#define DGEMM_DEFAULT_UNROLL_M 8
#define DGEMM_DEFAULT_UNROLL_N 8
#endif
#define CGEMM_DEFAULT_UNROLL_M 8
#define CGEMM_DEFAULT_UNROLL_N 4
#define ZGEMM_DEFAULT_UNROLL_M 8
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