72 lines
2.5 KiB
Python
Executable File
72 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python3
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import sys
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import os
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import glob
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example_dir = os.path.dirname(sys.argv[0])
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starch_dir = os.path.join(example_dir, '..')
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sys.path.append(starch_dir)
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import starch
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gen = starch.Generator(runtime_dir = example_dir,
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output_dir = os.path.join(example_dir, 'generated'))
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gen.add_include('<stdint.h>')
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gen.add_function(name = 'subtract_n', argtypes = ['const uint16_t *', 'unsigned', 'uint16_t', 'uint16_t *'], aligned=True)
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gen.add_feature(name='neon',
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description='ARM NEON v2')
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gen.add_flavor(name = 'generic',
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description = 'Generic build, default compiler options',
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compile_flags = [])
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gen.add_flavor(name = 'armv7a_vfpv3',
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description = 'ARMv7-A, NEON, VFPv3',
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compile_flags = ['-march=armv7-a+neon-vfpv3', '-mfpu=neon-vfpv3', '-ffast-math'],
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features = ['neon'],
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test_function = 'supports_neon_vfpv3',
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alignment=16)
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gen.add_flavor(name = 'armv7a_vfpv4',
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description = 'ARMv7-A, NEON, VFPv4',
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compile_flags = ['-march=armv7-a+neon-vfpv4', '-mfpu=neon-vfpv4', '-ffast-math'],
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features = ['neon'],
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test_function = 'supports_neon_vfpv4',
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alignment=16)
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gen.add_flavor(name = 'x86_64_avx',
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description = 'x86-64 with AVX',
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compile_flags = ['-mavx', '-ffast-math'],
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features = [],
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test_function = 'supports_x86_avx',
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alignment=32)
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gen.add_flavor(name = 'x86_64_avx2',
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description = 'x86-64 with AVX2',
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compile_flags = ['-mavx2', '-ffast-math'],
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features = [],
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test_function = 'supports_x86_avx2',
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alignment=32)
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gen.add_mix(name = 'generic',
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description = 'Generic build, compiler defaults only',
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flavors = ['generic'])
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gen.add_mix(name = 'arm',
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description = 'ARM',
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flavors = ['armv7a_vfpv4', 'armv7a_vfpv3', 'generic'],
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wisdom = {
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'subtract_n': ['neon_intrinsics_armv7a_vfpv4', 'neon_intrinsics_armv7a_vfpv3', 'generic_generic']
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})
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gen.add_mix(name = 'x86_64',
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description = 'x64-64',
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flavors = ['x86_64_avx2', 'x86_64_avx', 'generic'],
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wisdom = {
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'subtract_n': ['generic_x86_64_avx2', 'generic_x86_64_avx', 'unroll_4_generic']
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})
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for pattern in ['impl/*.c', 'benchmark/*.c']:
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for c_file in glob.glob(pattern):
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gen.scan_file(c_file)
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gen.generate()
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