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project('libmg2d', 'c',
default_options : ['c_std=c11'])
add_project_arguments('-D_XOPEN_SOURCE=700', language : 'c')
lib_src = [
'bicgstab.c',
'boundary.c',
'components.c',
'cpu.c',
'ell_grid_solve.c',
'log.c',
'mg2d.c',
'residual_calc.c',
'timer.c',
'transfer.c',
]
lib_obj = []
verscript = 'libmg2d.v'
ver_flag = '-Wl,--version-script,@0@/@1@'.format(meson.current_source_dir(), verscript)
cc = meson.get_compiler('c')
libm = cc.find_library('m', required : false)
libcblas = cc.find_library('blas')
liblapacke = cc.find_library('lapacke')
libndarray = cc.find_library('ndarray')
dep_tp = declare_dependency(link_args : '-lthreadpool')
dep_mpi = dependency('mpi', language: 'c')
deps = [dep_tp, libm, libcblas, liblapacke, libndarray, dep_mpi]
cdata = configuration_data()
cdata.set10('ARCH_X86', false)
cdata.set10('ARCH_X86_64', false)
cdata.set10('HAVE_EXTERNAL_ASM', false)
arch = host_machine.cpu_family()
if arch.startswith('x86')
cdata.set10('ARCH_X86', true)
if arch == 'x86_64'
cdata.set10('ARCH_X86_64', true)
nasm = find_program('nasm', required : get_option('nasm'))
if nasm.found()
cdata.set10('HAVE_EXTERNAL_ASM', true)
else
warning('nasm not found, no SIMD will be built')
endif
endif
endif
configure_file(output : 'config.h', output_format : 'c', configuration : cdata)
if nasm.found()
cdata_asm = configuration_data()
cdata_asm.set10('ARCH_X86', true)
cdata_asm.set10('ARCH_X86_64', true)
cdata_asm.set10('ARCH_X86_32', false)
configure_file(output : 'config.asm', output_format : 'nasm', configuration : cdata_asm)
if host_machine.system() == 'windows'
nasm_format = 'win'
elif host_machine.system() == 'darwin'
nasm_format = 'macho'
else
nasm_format = 'elf'
endif
nasm_format += '64'
nasm_gen = generator(nasm,
output: '@BASENAME@.obj',
depfile: '@BASENAME@.obj.ndep',
arguments: [
'-f', nasm_format,
'-I', '@SOURCE_DIR@/',
'-I', '@0@/'.format(meson.current_build_dir()),
'-MQ', '@OUTPUT@', '-MF', '@DEPFILE@',
'@EXTRA_ARGS@',
'@INPUT@',
'-o', '@OUTPUT@'
]
)
nasm_sources = files(
'cpuid.asm',
'ndarray.asm',
'residual_calc.asm',
'transfer_interp.asm',
)
lib_obj += nasm_gen.process(nasm_sources)
endif
library('mg2d', lib_src, lib_obj, link_args : ver_flag, dependencies : deps, link_depends : verscript)
# test programs
test_progs = ['relax', 'relax_mpi', 'mg2d', 'mg2d_mpi']
foreach t : test_progs
target = t + '_test'
executable(target, [target + '.c'] + lib_src, lib_obj, dependencies : deps + [libm])
endforeach
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