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OpenBLAS/kernel/power/KERNEL.POWER10
Gordon Fossum bb2f52844b powerpc: Optimized ZGEMM kernel for POWER10 
This patch introduces new optimized version of ZGEMM kernel
using power10 Matrix-Multiply Assist (MMA) feature introduced in
POWER ISA v3.1. This patch makes use of new POWER10 compute instructions
for matrix multiplication operation.

Tested on simulator and there are no new test failures.
Cycles count reduced by 30-50%  compared to POWER9 version depending on
M/N/K sizes.
2020-06-24 14:50:12 -05:00

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ifeq ($(__BYTE_ORDER__),__ORDER_BIG_ENDIAN__)
include $(KERNELDIR)/KERNEL.POWER8
else
#SGEMM_BETA = ../generic/gemm_beta.c
#DGEMM_BETA = ../generic/gemm_beta.c
#CGEMM_BETA = ../generic/zgemm_beta.c
#ZGEMM_BETA = ../generic/zgemm_beta.c
STRMMKERNEL = sgemm_kernel_power10.c
DTRMMKERNEL = dgemm_kernel_power10.c
CTRMMKERNEL = cgemm_kernel_power10.S
ZTRMMKERNEL = zgemm_kernel_power10.S
SGEMMKERNEL = sgemm_kernel_power10.c
SGEMMINCOPY = ../generic/gemm_ncopy_16.c
SGEMMITCOPY = sgemm_tcopy_16_power8.S
SGEMMONCOPY = ../generic/gemm_ncopy_8.c
SGEMMOTCOPY = sgemm_tcopy_8_power8.S
SGEMMINCOPYOBJ = sgemm_incopy$(TSUFFIX).$(SUFFIX)
SGEMMITCOPYOBJ = sgemm_itcopy$(TSUFFIX).$(SUFFIX)
SGEMMONCOPYOBJ = sgemm_oncopy$(TSUFFIX).$(SUFFIX)
SGEMMOTCOPYOBJ = sgemm_otcopy$(TSUFFIX).$(SUFFIX)
DGEMMKERNEL = dgemm_kernel_power10.c
DGEMMINCOPY = ../generic/gemm_ncopy_16.c
DGEMMITCOPY = dgemm_tcopy_16_power8.S
DGEMMONCOPY = dgemm_ncopy_4_power8.S
DGEMMOTCOPY = ../generic/gemm_tcopy_4.c
DGEMMINCOPYOBJ = dgemm_incopy$(TSUFFIX).$(SUFFIX)
DGEMMITCOPYOBJ = dgemm_itcopy$(TSUFFIX).$(SUFFIX)
DGEMMONCOPYOBJ = dgemm_oncopy$(TSUFFIX).$(SUFFIX)
DGEMMOTCOPYOBJ = dgemm_otcopy$(TSUFFIX).$(SUFFIX)
CGEMMKERNEL = cgemm_kernel_power10.S
CGEMMINCOPY = ../generic/zgemm_ncopy_8.c
CGEMMITCOPY = ../generic/zgemm_tcopy_8.c
CGEMMONCOPY = ../generic/zgemm_ncopy_4.c
CGEMMOTCOPY = ../generic/zgemm_tcopy_4.c
CGEMMONCOPYOBJ = cgemm_oncopy$(TSUFFIX).$(SUFFIX)
CGEMMOTCOPYOBJ = cgemm_otcopy$(TSUFFIX).$(SUFFIX)
CGEMMINCOPYOBJ = cgemm_incopy$(TSUFFIX).$(SUFFIX)
CGEMMITCOPYOBJ = cgemm_itcopy$(TSUFFIX).$(SUFFIX)
ZGEMMKERNEL = zgemm_kernel_power10.S
ZGEMMONCOPY = ../generic/zgemm_ncopy_2.c
ZGEMMOTCOPY = ../generic/zgemm_tcopy_2.c
ZGEMMINCOPY = ../generic/zgemm_ncopy_8.c
ZGEMMITCOPY = zgemm_tcopy_8_power8.S
ZGEMMONCOPYOBJ = zgemm_oncopy$(TSUFFIX).$(SUFFIX)
ZGEMMOTCOPYOBJ = zgemm_otcopy$(TSUFFIX).$(SUFFIX)
ZGEMMINCOPYOBJ = zgemm_incopy$(TSUFFIX).$(SUFFIX)
ZGEMMITCOPYOBJ = zgemm_itcopy$(TSUFFIX).$(SUFFIX)
STRSMKERNEL_LN = ../generic/trsm_kernel_LN.c
STRSMKERNEL_LT = ../generic/trsm_kernel_LT.c
STRSMKERNEL_RN = ../generic/trsm_kernel_RN.c
STRSMKERNEL_RT = ../generic/trsm_kernel_RT.c
DTRSMKERNEL_LN = ../generic/trsm_kernel_LN.c
DTRSMKERNEL_LT = dtrsm_kernel_LT_16x4_power8.S
DTRSMKERNEL_RN = ../generic/trsm_kernel_RN.c
DTRSMKERNEL_RT = ../generic/trsm_kernel_RT.c
CTRSMKERNEL_LN = ../generic/trsm_kernel_LN.c
CTRSMKERNEL_LT = ../generic/trsm_kernel_LT.c
CTRSMKERNEL_RN = ../generic/trsm_kernel_RN.c
CTRSMKERNEL_RT = ../generic/trsm_kernel_RT.c
ZTRSMKERNEL_LN = ../generic/trsm_kernel_LN.c
ZTRSMKERNEL_LT = ../generic/trsm_kernel_LT.c
ZTRSMKERNEL_RN = ../generic/trsm_kernel_RN.c
ZTRSMKERNEL_RT = ../generic/trsm_kernel_RT.c
#Todo: CGEMM3MKERNEL should be 4x4 blocksizes.
#CGEMM3MKERNEL = zgemm3m_kernel_8x4_sse3.S
#ZGEMM3MKERNEL = zgemm3m_kernel_4x4_sse3.S
#Pure C for other kernels
#SAMAXKERNEL = ../arm/amax.c
#DAMAXKERNEL = ../arm/amax.c
#CAMAXKERNEL = ../arm/zamax.c
#ZAMAXKERNEL = ../arm/zamax.c
#
#SAMINKERNEL = ../arm/amin.c
#DAMINKERNEL = ../arm/amin.c
#CAMINKERNEL = ../arm/zamin.c
#ZAMINKERNEL = ../arm/zamin.c
#
#SMAXKERNEL = ../arm/max.c
#DMAXKERNEL = ../arm/max.c
#
#SMINKERNEL = ../arm/min.c
#DMINKERNEL = ../arm/min.c
#
ifneq ($(GCCVERSIONGTEQ9),1)
ISAMAXKERNEL = isamax_power9.S
else
ISAMAXKERNEL = isamax.c
endif
IDAMAXKERNEL = idamax.c
ifneq ($(GCCVERSIONGTEQ9),1)
ICAMAXKERNEL = icamax_power9.S
else
ICAMAXKERNEL = icamax.c
endif
IZAMAXKERNEL = izamax.c
#
ifneq ($(GCCVERSIONGTEQ9),1)
ISAMINKERNEL = isamin_power9.S
else
ISAMINKERNEL = isamin.c
endif
IDAMINKERNEL = idamin.c
ifneq ($(GCCVERSIONGTEQ9),1)
ICAMINKERNEL = icamin_power9.S
else
ICAMINKERNEL = icamin.c
endif
IZAMINKERNEL = izamin.c
#
#ISMAXKERNEL = ../arm/imax.c
#IDMAXKERNEL = ../arm/imax.c
#
#ISMINKERNEL = ../arm/imin.c
#IDMINKERNEL = ../arm/imin.c
#
SASUMKERNEL = sasum.c
DASUMKERNEL = dasum.c
CASUMKERNEL = casum.c
ZASUMKERNEL = zasum.c
#
SAXPYKERNEL = saxpy.c
DAXPYKERNEL = daxpy.c
ifneq ($(GCCVERSIONGTEQ9),1)
CAXPYKERNEL = caxpy_power9.S
else
CAXPYKERNEL = caxpy.c
endif
ZAXPYKERNEL = zaxpy.c
#
SCOPYKERNEL = scopy.c
DCOPYKERNEL = dcopy.c
CCOPYKERNEL = ccopy.c
ZCOPYKERNEL = zcopy.c
#
SDOTKERNEL = sdot.c
DDOTKERNEL = ddot.c
DSDOTKERNEL = sdot.c
ifneq ($(GCCVERSIONGTEQ9),1)
CDOTKERNEL = cdot_power9.S
else
CDOTKERNEL = cdot.c
endif
ZDOTKERNEL = zdot.c
#
SNRM2KERNEL = ../arm/nrm2.c
DNRM2KERNEL = ../arm/nrm2.c
CNRM2KERNEL = ../arm/znrm2.c
ZNRM2KERNEL = ../arm/znrm2.c
#
SROTKERNEL = srot.c
DROTKERNEL = drot.c
CROTKERNEL = crot.c
ZROTKERNEL = zrot.c
#
SSCALKERNEL = sscal.c
DSCALKERNEL = dscal.c
CSCALKERNEL = zscal.c
ZSCALKERNEL = zscal.c
#
SSWAPKERNEL = sswap.c
DSWAPKERNEL = dswap.c
CSWAPKERNEL = cswap.c
ZSWAPKERNEL = zswap.c
#
SGEMVNKERNEL = sgemv_n.c
DGEMVNKERNEL = dgemv_n.c
CGEMVNKERNEL = cgemv_n.c
ZGEMVNKERNEL = zgemv_n_4.c
#
SGEMVTKERNEL = sgemv_t.c
DGEMVTKERNEL = dgemv_t.c
CGEMVTKERNEL = cgemv_t.c
ZGEMVTKERNEL = zgemv_t_4.c
#SSYMV_U_KERNEL = ../generic/symv_k.c
#SSYMV_L_KERNEL = ../generic/symv_k.c
#DSYMV_U_KERNEL = ../generic/symv_k.c
#DSYMV_L_KERNEL = ../generic/symv_k.c
#QSYMV_U_KERNEL = ../generic/symv_k.c
#QSYMV_L_KERNEL = ../generic/symv_k.c
#CSYMV_U_KERNEL = ../generic/zsymv_k.c
#CSYMV_L_KERNEL = ../generic/zsymv_k.c
#ZSYMV_U_KERNEL = ../generic/zsymv_k.c
#ZSYMV_L_KERNEL = ../generic/zsymv_k.c
#XSYMV_U_KERNEL = ../generic/zsymv_k.c
#XSYMV_L_KERNEL = ../generic/zsymv_k.c
#ZHEMV_U_KERNEL = ../generic/zhemv_k.c
#ZHEMV_L_KERNEL = ../generic/zhemv_k.c
LSAME_KERNEL = ../generic/lsame.c
SCABS_KERNEL = ../generic/cabs.c
DCABS_KERNEL = ../generic/cabs.c
QCABS_KERNEL = ../generic/cabs.c
#Dump kernel
CGEMM3MKERNEL = ../generic/zgemm3mkernel_dump.c
ZGEMM3MKERNEL = ../generic/zgemm3mkernel_dump.c
endif
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