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Fix compilation issues with clang on POWER 

As gcc defaults to -malign-power, removing that option. Also
adding -fno-integrated-as to use GNU assembler for powerpc
assembly optimization files. Fixed other compilation errors
reported in dgemv_t.c file.
This commit is contained in:
Rajalakshmi Srinivasaraghavan 2020-07-27 14:11:07 -05:00
parent a4ceb1ade9
commit d557584b71
3 changed files with 20 additions and 15 deletions
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26
Makefile.power
View File

@ -11,34 +11,34 @@ endif
ifeq ($(CORE), POWER10)
ifeq ($(USE_OPENMP), 1)
COMMON_OPT += -Ofast -mcpu=power10 -mtune=power10 -mvsx -malign-power -DUSE_OPENMP -fno-fast-math -fopenmp
FCOMMON_OPT += -O2 -frecursive -mcpu=power10 -mtune=power10 -malign-power -DUSE_OPENMP -fno-fast-math -fopenmp
COMMON_OPT += -Ofast -mcpu=power10 -mtune=power10 -mvsx -DUSE_OPENMP -fno-fast-math -fopenmp
FCOMMON_OPT += -O2 -frecursive -mcpu=power10 -mtune=power10 -DUSE_OPENMP -fno-fast-math -fopenmp
else
COMMON_OPT += -Ofast -mcpu=power10 -mtune=power10 -mvsx -malign-power -fno-fast-math
FCOMMON_OPT += -O2 -frecursive -mcpu=power10 -mtune=power10 -malign-power -fno-fast-math
COMMON_OPT += -Ofast -mcpu=power10 -mtune=power10 -mvsx -fno-fast-math
FCOMMON_OPT += -O2 -frecursive -mcpu=power10 -mtune=power10 -fno-fast-math
endif
endif
ifeq ($(CORE), POWER9)
ifeq ($(USE_OPENMP), 1)
ifneq ($(C_COMPILER), PGI)
CCOMMON_OPT += -Ofast -mcpu=power9 -mtune=power9 -mvsx -malign-power -DUSE_OPENMP -fno-fast-math -fopenmp
CCOMMON_OPT += -Ofast -mcpu=power9 -mtune=power9 -mvsx -DUSE_OPENMP -fno-fast-math -fopenmp
else
CCOMMON_OPT += -fast -Mvect=simd -Mcache_align -DUSE_OPENMP -mp
endif
ifneq ($(F_COMPILER), PGI)
FCOMMON_OPT += -O2 -frecursive -mcpu=power9 -mtune=power9 -malign-power -DUSE_OPENMP -fno-fast-math -fopenmp
FCOMMON_OPT += -O2 -frecursive -mcpu=power9 -mtune=power9 -DUSE_OPENMP -fno-fast-math -fopenmp
else
FCOMMON_OPT += -O2 -Mrecursive -DUSE_OPENMP -mp
endif
else
ifneq ($(C_COMPILER), PGI)
CCOMMON_OPT += -Ofast -mcpu=power9 -mtune=power9 -mvsx -malign-power -fno-fast-math
CCOMMON_OPT += -Ofast -mcpu=power9 -mtune=power9 -mvsx -fno-fast-math
else
CCOMMON_OPT += -fast -Mvect=simd -Mcache_align
endif
ifneq ($(F_COMPILER), PGI)
FCOMMON_OPT += -O2 -frecursive -mcpu=power9 -mtune=power9 -malign-power -fno-fast-math
FCOMMON_OPT += -O2 -frecursive -mcpu=power9 -mtune=power9 -fno-fast-math
else
FCOMMON_OPT += -O2 -Mrecursive
endif
@ -48,26 +48,26 @@ endif
ifeq ($(CORE), POWER8)
ifeq ($(USE_OPENMP), 1)
ifneq ($(C_COMPILER), PGI)
CCOMMON_OPT += -Ofast -mcpu=power8 -mtune=power8 -mvsx -malign-power -DUSE_OPENMP -fno-fast-math -fopenmp
CCOMMON_OPT += -Ofast -mcpu=power8 -mtune=power8 -mvsx -DUSE_OPENMP -fno-fast-math -fopenmp
else
CCOMMON_OPT += -fast -Mvect=simd -Mcache_align -DUSE_OPENMP -mp
endif
ifneq ($(F_COMPILER), PGI)
FCOMMON_OPT += -O2 -frecursive -mcpu=power8 -mtune=power8 -malign-power -DUSE_OPENMP -fno-fast-math -fopenmp
FCOMMON_OPT += -O2 -frecursive -mcpu=power8 -mtune=power8 -DUSE_OPENMP -fno-fast-math -fopenmp
else
FCOMMON_OPT += -O2 -Mrecursive -DUSE_OPENMP -mp
endif
else
ifneq ($(C_COMPILER), PGI)
CCOMMON_OPT += -Ofast -mcpu=power8 -mtune=power8 -mvsx -malign-power -fno-fast-math
CCOMMON_OPT += -Ofast -mcpu=power8 -mtune=power8 -mvsx -fno-fast-math
else
CCOMMON_OPT += -fast -Mvect=simd -Mcache_align
endif
ifneq ($(F_COMPILER), PGI)
ifeq ($(OSNAME), AIX)
FCOMMON_OPT += -O1 -frecursive -mcpu=power8 -mtune=power8 -malign-power -fno-fast-math
FCOMMON_OPT += -O1 -frecursive -mcpu=power8 -mtune=power8 -fno-fast-math
else
FCOMMON_OPT += -O2 -frecursive -mcpu=power8 -mtune=power8 -malign-power -fno-fast-math
FCOMMON_OPT += -O2 -frecursive -mcpu=power8 -mtune=power8 -fno-fast-math
endif
else
FCOMMON_OPT += -O2 -Mrecursive

5
kernel/Makefile
View File

@ -10,6 +10,11 @@ ifeq ($(C_COMPILER), GCC)
GCCVERSIONGTEQ9 := $(shell expr `$(CC) -dumpversion | cut -f1 -d.` \>= 9)
endif
ifeq ($(ARCH), power)
ifeq ($(C_COMPILER), CLANG)
override CFLAGS += -fno-integrated-as
endif
endif
AVX2OPT =
ifeq ($(C_COMPILER), GCC)
# AVX2 support was added in 4.7.0

4
kernel/power/dgemv_t.c
View File

@ -359,7 +359,7 @@ static void dgemv_kernel_4x8(BLASLONG n, BLASLONG lda, double *ap, double *x, do
"stxvd2x 39, %[off], %[y] \n\t"
"stxvd2x 40, %[off2], %[y] \n\t"
: [memy] "+m" (*(const double (*)[8])y),
: [memy] "+m" (*(double (*)[8])y),
[n] "+&r" (n),
[a0] "=b" (a0),
[a1] "=&b" (a1),
@ -373,7 +373,7 @@ static void dgemv_kernel_4x8(BLASLONG n, BLASLONG lda, double *ap, double *x, do
[off2]"=&b" (off2),
[temp] "=&b" (tempR)
: [memx] "m" (*(const double (*)[n])x),
[mem_ap] "m" (*(const double (*)[]) ap),
[mem_ap] "m" (*(const double (*)[n*8]) ap),
[alpha] "d" (alpha),
"[a0]" (ap),
[x] "b" (x),