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# Copyright (c) 2016, 2017 Arm Limited.
#
# SPDX-License-Identifier: MIT
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import collections
import os.path
import re
import subprocess
VERSION = "v20.08"
LIBRARY_VERSION_MAJOR = 20
LIBRARY_VERSION_MINOR = 0
LIBRARY_VERSION_PATCH = 0
SONAME_VERSION = str(LIBRARY_VERSION_MAJOR) + "." + str(LIBRARY_VERSION_MINOR) + "." + str(LIBRARY_VERSION_PATCH)
Import('env')
Import('vars')
Import('install_lib')
def build_bootcode_objs(sources):
arm_compute_env.Append(ASFLAGS = "-I bootcode/")
obj = arm_compute_env.Object(sources)
obj = install_lib(obj)
Default(obj)
return obj
def build_library(name, sources, static=False, libs=[]):
if static:
obj = arm_compute_env.StaticLibrary(name, source=sources, LIBS = arm_compute_env["LIBS"] + libs)
else:
if env['set_soname']:
obj = arm_compute_env.SharedLibrary(name, source=sources, SHLIBVERSION = SONAME_VERSION, LIBS = arm_compute_env["LIBS"] + libs)
symlinks = []
# Manually delete symlinks or SCons will get confused:
directory = os.path.dirname(obj[0].path)
library_prefix = obj[0].path[:-(1 + len(SONAME_VERSION))]
real_lib = "%s.%s" % (library_prefix, SONAME_VERSION)
for f in Glob("#%s.*" % library_prefix):
if str(f) != real_lib:
symlinks.append("%s/%s" % (directory,str(f)))
clean = arm_compute_env.Command('clean-%s' % str(obj[0]), [], Delete(symlinks))
Default(clean)
Depends(obj, clean)
else:
obj = arm_compute_env.SharedLibrary(name, source=sources, LIBS = arm_compute_env["LIBS"] + libs)
obj = install_lib(obj)
Default(obj)
return obj
def resolve_includes(target, source, env):
# File collection
FileEntry = collections.namedtuple('FileEntry', 'target_name file_contents')
# Include pattern
pattern = re.compile("#include \"(.*)\"")
# Get file contents
files = []
for i in range(len(source)):
src = source[i]
dst = target[i]
contents = src.get_contents().decode('utf-8').splitlines()
entry = FileEntry(target_name=dst, file_contents=contents)
files.append((os.path.basename(src.get_path()),entry))
# Create dictionary of tupled list
files_dict = dict(files)
# Check for includes (can only be files in the same folder)
final_files = []
for file in files:
done = False
tmp_file = file[1].file_contents
while not done:
file_count = 0
updated_file = []
for line in tmp_file:
found = pattern.search(line)
if found:
include_file = found.group(1)
data = files_dict[include_file].file_contents
updated_file.extend(data)
else:
updated_file.append(line)
file_count += 1
# Check if all include are replaced.
if file_count == len(tmp_file):
done = True
# Update temp file
tmp_file = updated_file
# Append and prepend string literal identifiers and add expanded file to final list
tmp_file.insert(0, "R\"(\n")
tmp_file.append("\n)\"")
entry = FileEntry(target_name=file[1].target_name, file_contents=tmp_file)
final_files.append((file[0], entry))
# Write output files
for file in final_files:
with open(file[1].target_name.get_path(), 'w+') as out_file:
out_file.write( "\n".join( file[1].file_contents ))
def create_version_file(target, source, env):
# Generate string with build options library version to embed in the library:
git_hash="unknown"
build_info = "\"arm_compute_version=%s Build options: %s Git hash=%s\"" % (VERSION, vars.args, git_hash.strip())
with open(target[0].get_path(), "w") as fd:
fd.write(build_info)
arm_compute_env = env.Clone()
version_file = arm_compute_env.Command("src/core/arm_compute_version.embed", "", action=create_version_file)
arm_compute_env.AlwaysBuild(version_file)
# Generate embed files
generate_embed = [ version_file ]
if env['opencl'] and env['embed_kernels']:
cl_files = Glob('src/core/CL/cl_kernels/*.cl')
cl_files += Glob('src/core/CL/cl_kernels/*.h')
embed_files = [ f.get_path()+"embed" for f in cl_files ]
arm_compute_env.Append(CPPPATH =[Dir("./src/core/CL/").path] )
generate_embed.append(arm_compute_env.Command(embed_files, cl_files, action=resolve_includes))
if env['gles_compute'] and env['embed_kernels']:
cs_files = Glob('src/core/GLES_COMPUTE/cs_shaders/*.cs')
cs_files += Glob('src/core/GLES_COMPUTE/cs_shaders/*.h')
embed_files = [ f.get_path()+"embed" for f in cs_files ]
arm_compute_env.Append(CPPPATH =[Dir("./src/core/GLES_COMPUTE/").path] )
generate_embed.append(arm_compute_env.Command(embed_files, cs_files, action=resolve_includes))
Default(generate_embed)
if env["build"] == "embed_only":
Return()
# Append version defines for semantic versioning
arm_compute_env.Append(CPPDEFINES = [('ARM_COMPUTE_VERSION_MAJOR', LIBRARY_VERSION_MAJOR),
('ARM_COMPUTE_VERSION_MINOR', LIBRARY_VERSION_MINOR),
('ARM_COMPUTE_VERSION_PATCH', LIBRARY_VERSION_PATCH)])
# Don't allow undefined references in the libraries:
arm_compute_env.Append(LINKFLAGS=['-Wl,--no-undefined'])
arm_compute_env.Append(CPPPATH =[Dir("./src/core/").path] )
arm_compute_env.Append(LIBS = ['dl'])
core_files = Glob('src/core/*.cpp')
core_files += Glob('src/core/CPP/*.cpp')
core_files += Glob('src/core/CPP/kernels/*.cpp')
core_files += Glob('src/core/utils/*.cpp')
core_files += Glob('src/core/utils/helpers/*.cpp')
core_files += Glob('src/core/utils/io/*.cpp')
core_files += Glob('src/core/utils/quantization/*.cpp')
core_files += Glob('src/core/utils/misc/*.cpp')
if env["logging"]:
core_files += Glob('src/core/utils/logging/*.cpp')
runtime_files = Glob('src/runtime/*.cpp')
runtime_files += Glob('src/runtime/CPP/ICPPSimpleFunction.cpp')
runtime_files += Glob('src/runtime/CPP/functions/*.cpp')
# CLHarrisCorners uses the Scheduler to run CPP kernels
runtime_files += Glob('src/runtime/CPP/SingleThreadScheduler.cpp')
graph_files = Glob('src/graph/*.cpp')
graph_files += Glob('src/graph/*/*.cpp')
if env['cppthreads']:
runtime_files += Glob('src/runtime/CPP/CPPScheduler.cpp')
if env['openmp']:
runtime_files += Glob('src/runtime/OMP/OMPScheduler.cpp')
if env['opencl']:
core_files += Glob('src/core/CL/*.cpp')
core_files += Glob('src/core/CL/kernels/*.cpp')
core_files += Glob('src/core/CL/gemm/*.cpp')
core_files += Glob('src/core/CL/gemm/native/*.cpp')
core_files += Glob('src/core/CL/gemm/reshaped/*.cpp')
core_files += Glob('src/core/CL/gemm/reshaped_only_rhs/*.cpp')
runtime_files += Glob('src/runtime/CL/*.cpp')
runtime_files += Glob('src/runtime/CL/functions/*.cpp')
runtime_files += Glob('src/runtime/CL/gemm/*.cpp')
runtime_files += Glob('src/runtime/CL/tuners/*.cpp')
graph_files += Glob('src/graph/backends/CL/*.cpp')
if env['neon']:
core_files += Glob('src/core/NEON/*.cpp')
core_files += Glob('src/core/NEON/kernels/*.cpp')
core_files += Glob('src/core/NEON/kernels/assembly/*.cpp')
core_files += Glob('src/core/NEON/kernels/arm_gemm/*.cpp')
# build winograd/depthwise sources for either v7a / v8a
core_files += Glob('src/core/NEON/kernels/convolution/*/*.cpp')
core_files += Glob('src/core/NEON/kernels/convolution/winograd/*/*.cpp')
arm_compute_env.Append(CPPPATH = ["arm_compute/core/NEON/kernels/convolution/common/",
"arm_compute/core/NEON/kernels/convolution/winograd/",
"arm_compute/core/NEON/kernels/convolution/depthwise/",
"src/core/NEON/kernels/assembly/",
"src/core/NEON/kernels/convolution/winograd/",
"arm_compute/core/NEON/kernels/assembly/"])
graph_files += Glob('src/graph/backends/NEON/*.cpp')
if env['estate'] == '32':
core_files += Glob('src/core/NEON/kernels/arm_gemm/kernels/a32_*/*.cpp')
if env['estate'] == '64':
core_files += Glob('src/core/NEON/kernels/arm_gemm/kernels/a64_*/*.cpp')
if "sve" in env['arch']:
core_files += Glob('src/core/NEON/kernels/arm_gemm/kernels/sve_*/*.cpp')
runtime_files += Glob('src/runtime/NEON/*.cpp')
runtime_files += Glob('src/runtime/NEON/functions/*.cpp')
runtime_files += Glob('src/runtime/NEON/functions/assembly/*.cpp')
if env['gles_compute']:
if env['os'] != 'android':
arm_compute_env.Append(CPPPATH = ["#opengles-3.1/include", "#opengles-3.1/mali_include"])
core_files += Glob('src/core/GLES_COMPUTE/*.cpp')
core_files += Glob('src/core/GLES_COMPUTE/kernels/*.cpp')
runtime_files += Glob('src/runtime/GLES_COMPUTE/*.cpp')
runtime_files += Glob('src/runtime/GLES_COMPUTE/functions/*.cpp')
graph_files += Glob('src/graph/backends/GLES/*.cpp')
if env['tracing']:
arm_compute_env.Append(CPPDEFINES = ['ARM_COMPUTE_TRACING_ENABLED'])
else:
# Remove TracePoint files if tracing is disabled:
core_files = [ f for f in core_files if not "TracePoint" in str(f)]
runtime_files = [ f for f in runtime_files if not "TracePoint" in str(f)]
bootcode_o = []
if env['os'] == 'bare_metal':
bootcode_files = Glob('bootcode/*.s')
bootcode_o = build_bootcode_objs(bootcode_files)
Export('bootcode_o')
arm_compute_core_a = build_library('arm_compute_core-static', core_files, static=True)
Export('arm_compute_core_a')
if env['os'] != 'bare_metal' and not env['standalone']:
arm_compute_core_so = build_library('arm_compute_core', core_files, static=False)
Export('arm_compute_core_so')
arm_compute_a = build_library('arm_compute-static', runtime_files, static=True, libs = [ arm_compute_core_a ])
Export('arm_compute_a')
if env['os'] != 'bare_metal' and not env['standalone']:
arm_compute_so = build_library('arm_compute', runtime_files, static=False, libs = [ "arm_compute_core" ])
Depends(arm_compute_so, arm_compute_core_so)
Export('arm_compute_so')
arm_compute_graph_a = build_library('arm_compute_graph-static', graph_files, static=True, libs = [ arm_compute_a])
Export('arm_compute_graph_a')
if env['os'] != 'bare_metal' and not env['standalone']:
arm_compute_graph_so = build_library('arm_compute_graph', graph_files, static=False, libs = [ "arm_compute" , "arm_compute_core"])
Depends(arm_compute_graph_so, arm_compute_so)
Export('arm_compute_graph_so')
if env['standalone']:
alias = arm_compute_env.Alias("arm_compute", [arm_compute_a])
else:
alias = arm_compute_env.Alias("arm_compute", [arm_compute_a, arm_compute_so])
Default(alias)
if env['standalone']:
Depends([alias,arm_compute_core_a], generate_embed)
else:
Depends([alias,arm_compute_core_so, arm_compute_core_a], generate_embed)
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