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[OpenMP] Add Fujitsu compiler flags

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For best performance on the A64FX with the Fujitsu compiler,
the array pointers also need to be labeled __restrict and const
as appropriate.

Closes #94.
This commit is contained in:
Tom Deakin 2021-06-25 09:44:16 -05:00
parent 25e021caa3
commit eba2e79eab
1 changed files with 5 additions and 1 deletions
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6
OpenMP.make
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@ -3,7 +3,8 @@ ifndef COMPILER
define compiler_help define compiler_help
Set COMPILER to change flags (defaulting to GNU). Set COMPILER to change flags (defaulting to GNU).
Available compilers are: Available compilers are:
CLANG CRAY GNU GNU_PPC INTEL XL PGI NEC ARMCLANG AOMP CLANG CRAY GNU GNU_PPC INTEL XL PGI
NEC ARMCLANG AOMP FUJITSU
Note: GCC on PPC requires -mcpu=native instead of -march=native so we have a special case for it Note: GCC on PPC requires -mcpu=native instead of -march=native so we have a special case for it
@ -49,6 +50,7 @@ COMPILER_XL = xlc++
COMPILER_PGI = pgc++ COMPILER_PGI = pgc++
COMPILER_NEC = /opt/nec/ve/bin/nc++ COMPILER_NEC = /opt/nec/ve/bin/nc++
COMPILER_AOMP = clang++ COMPILER_AOMP = clang++
COMPILER_FUJITSU=FCC
CXX = $(COMPILER_$(COMPILER)) CXX = $(COMPILER_$(COMPILER))
FLAGS_GNU = -O3 -std=c++11 -march=native FLAGS_GNU = -O3 -std=c++11 -march=native
@ -61,6 +63,7 @@ FLAGS_PGI = -O3 -std=c++11
FLAGS_NEC = -O4 -finline -std=c++11 FLAGS_NEC = -O4 -finline -std=c++11
FLAGS_ARMCLANG = -O3 -std=c++11 FLAGS_ARMCLANG = -O3 -std=c++11
FLAGS_AOMP = -O3 -std=c++11 FLAGS_AOMP = -O3 -std=c++11
FLAGS_FUJITSU=-Kfast -std=c++11 -KA64FX -KSVE -KARMV8_3_A -Kzfill=100 -Kprefetch_sequential=soft -Kprefetch_line=8 -Kprefetch_line_L2=16
CXXFLAGS = $(FLAGS_$(COMPILER)) CXXFLAGS = $(FLAGS_$(COMPILER))
# OpenMP flags for CPUs # OpenMP flags for CPUs
@ -73,6 +76,7 @@ OMP_CLANG_CPU = -fopenmp=libomp
OMP_XL_CPU = -qsmp=omp -qthreaded OMP_XL_CPU = -qsmp=omp -qthreaded
OMP_PGI_CPU = -mp OMP_PGI_CPU = -mp
OMP_NEC_CPU = -fopenmp OMP_NEC_CPU = -fopenmp
OMP_FUJITSU_CPU=-Kopenmp
# OpenMP flags for NVIDIA # OpenMP flags for NVIDIA
OMP_CRAY_NVIDIA = -DOMP_TARGET_GPU OMP_CRAY_NVIDIA = -DOMP_TARGET_GPU