def shogunAllProto(argv):
'''
Generate XXX.pb.{h,cc} files from all available XXX.proto
files in the source directory.
Depends: protoc (protobuf-compiler)
Input: .proto
Output: .pb.cc, .pb.h
'''
ag = argparse.ArgumentParser()
ag.add_argument('-o', help='write ninja file', type=str, default='all_proto.ninja')
ag = ag.parse_args(argv)
print(red('Argument Dump:'))
pprint(vars(ag))
# (1) initialize ninja file
cursor = Writer(open(ag.o, 'w'))
ninjaCommonHeader(cursor, ag)
# (2) glob all proto
protos = glob.glob(f'**/*.proto', recursive=True)
print(cyan('AllProto:'), f'globbed {len(protos)} .proto files')
# (3) generate .pb.cc, .pb.h
for proto in protos:
cursor.build([ proto.replace('.proto', '.pb.cc'),
proto.replace('.proto', '.pb.h')], 'rule_PROTOC', proto)
# done
cursor.close()
def shogunProtoText(argv):
'''
Build a binary ELF executable named proto_text, which generates
XXX.pb_text{.cc,.h,-impl.h} files from a given XXX.proto file.
This binary file is for one-time use.
Depends: shogunAllProto
Input: bazelDump, cxx source
Output: proto_text
'''
ag = argparse.ArgumentParser()
ag.add_argument('-i', help='list of source files', type=str, required=True)
ag.add_argument('-g', help='list of generated files', type=str, required=True)
ag.add_argument('-o', help='where to write the ninja file', type=str, default='proto_text.ninja')
ag = ag.parse_args(argv)
print(red('Argument Dump:'))
pprint(vars(ag))
# (0) read bazel dump and apply hardcoded filters
srclist = bazelPreprocess([l.strip() for l in open(ag.i, 'r').readlines()])
genlist = bazelPreprocess([l.strip() for l in open(ag.g, 'r').readlines()])
_, srclist = eGrep('.*.h$', srclist) # we don't need to deal with header here
_, srclist = eGrep('^third_party', srclist) # no third_party stuff
_, srclist = eGrep('.*windows/.*', srclist) # no windoge source
_, srclist = eGrep('.*.proto$', srclist) # already dealt with in (2)
# (1) Instantiate ninja writer
cursor = Writer(open(ag.o, 'w'))
ninjaCommonHeader(cursor, ag)
# (2) deal with generated files
# (2.1) .pb.cc and .pb.h files are generated in shogunAllProto
_, genlist = eGrep('.*.pb.h$', genlist)
pbcclist, genlist = eGrep('.*.pb.cc$', genlist)
if len(genlist) > 0:
print(yellow('Remainders:'), genlist)
# (3) deal with source files
cclist, srclist = eGrep('.*.cc', srclist)
objlist = []
for cc in cclist + pbcclist:
obj = cc.replace('.cc', '.o')
objlist.append(cursor.build(obj, 'rule_CXX_OBJ', cc)[0])
if len(srclist) > 0:
print(yellow('Remainders:'), srclist)
# (4) link objects into the final ELF
cursor.build(f'proto_text', 'rule_CXX_EXEC', inputs=objlist,
variables={'LIBS': '-lpthread -lprotobuf -ldouble-conversion'})
# done
cursor.close()
def shogunCCOP(argv):
'''
Generate tensorflow cc ops : tensorflow/cc/ops/*.cc and *.h
Depends: AllProto, proto_text, libtensorflow_framework
Input: cc source, bazel dump
Output: one-time-use binary "XXX_gen_cc" and generated .cc .h files.
'''
ag = argparse.ArgumentParser()
ag.add_argument('-i', help='list of source files', type=str, required=True)
ag.add_argument('-g', help='list of generated files', type=str, required=True)
ag.add_argument('-o', help='where to write the ninja file', type=str, default='ccop.ninja')
ag = ag.parse_args(argv)
print(red('Argument Dump:'))
pprint(vars(ag))
# (0) read bazel dump and apply hardcoded filters
genlist = bazelPreprocess([l.strip() for l in open(ag.g, 'r').readlines()])
# (1) Instantiate ninja writer
cursor = Writer(open(ag.o, 'w'))
ninjaCommonHeader(cursor, ag)
# (2) filter unrelated files, we only want cc_op related files.
_, genlist = eGrep('.*.pb.h', genlist)
_, genlist = eGrep('.*.pb.cc', genlist)
_, genlist = eGrep('.*.pb_text.h', genlist)
_, genlist = eGrep('.*.pb_text-impl.h', genlist)
_, genlist = eGrep('.*.pb_text.cc', genlist)
# (3) XXX_gen_cc
# (3.1) deal with a missing source
cursor.build('tensorflow/core/ops/user_ops.cc', 'COPY', inputs='tensorflow/core/user_ops/fact.cc')
# (3.2) build several common objects
main_cc = ['tensorflow/core/framework/op_gen_lib.cc',
'tensorflow/cc/framework/cc_op_gen.cc',
'tensorflow/cc/framework/cc_op_gen_main.cc',
]
main_obj = [x.replace('.cc', '.o') for x in main_cc]
for cc in main_cc:
cursor.build(cc.replace('.cc', '.o'), 'rule_CXX_OBJ', inputs=cc)
# (3.2) build executables and generate file with executable
gen_ccopcc, genlist = eGrep('.*/cc/ops/.*.cc', genlist)
gen_ccoph, genlist = eGrep('.*/cc/ops/.*.h', genlist)
opnamelist = list(set(os.path.basename(x.replace('.cc', '').replace('.h', ''))
for x in (gen_ccopcc + gen_ccoph) if 'internal' not in x ))
for opname in opnamelist:
coreopcc = 'tensorflow/core/ops/' + opname + '.cc'
ccopcc = 'tensorflow/cc/ops/' + opname + '.cc'
# build corresponding elf executable
cursor.build(f'{opname}_gen_cc', 'rule_CXX_EXEC', inputs=[coreopcc] + main_obj,
variables={'SHOGUN_EXTRA': '-I. -L. -ltf_ccop'})
# generate file
cursor.build([ccopcc.replace('.cc', '.h'), ccopcc], 'rule_CC_OP_GEN', inputs=f'{opname}_gen_cc',
variables={'cc_op_gen_internal': '0' if opname != 'sendrecv_ops' else '1'},
implicit_outputs=[ccopcc.replace('.cc', '_internal.h'), ccopcc.replace('.cc', '_internal.cc')])
## done
cursor.close()
def shogunTFLib_framework(argv):
'''
Build libtensorflow_framework.so. With slight modification, this
function should be able to build libtensorflow_android.so too.
Depends: AllProto, proto_text
Input: bazelDump, cxx source
Output: libtensorflow_framework.so
'''
ag = argparse.ArgumentParser()
ag.add_argument('-i', help='list of source files', type=str, required=True)
ag.add_argument('-g', help='list of generated files', type=str, required=True)
ag.add_argument('-o', help='where to write the ninja file', type=str, default='libtensorflow_framework.ninja')
ag = ag.parse_args(argv)
print(red('Argument Dump:'))
pprint(vars(ag))
# (0) read bazel dump and apply hardcoded filters
srclist = bazelPreprocess([l.strip() for l in open(ag.i, 'r').readlines()])
genlist = bazelPreprocess([l.strip() for l in open(ag.g, 'r').readlines()])
_, srclist = eGrep('.*proto_text.gen_proto_text_functions.cc', srclist)
_, srclist = eGrep('^third_party', srclist)
_, srclist = eGrep('.*/windows/.*', srclist) # no windoge source.
# (1) Initialize ninja file
cursor = Writer(open(ag.o, 'w'))
ninjaCommonHeader(cursor, ag)
# (2) deal with generated files
# (2.1) .pb.h and .pb.cc are already generated by shogunAllProto
gen_pbh, genlist = eGrep('.*.pb.h', genlist)
gen_pbcc, genlist = eGrep('.*.pb.cc', genlist)
# (2.2) .pb_text.*
pbtlist = [x for x in genlist if any(x.endswith(y) for y in ('.pb_text.h', '.pb_text.cc', '.pb_text-impl.h'))]
pbtlist = [x.replace('.pb_text.h', '.proto').replace('.pb_text.cc', '.proto').replace('.pb_text-impl.h', '.proto') for x in pbtlist]
gen_pbth, genlist = eGrep('.*.pb_text.h', genlist)
gen_pbtih, genlist = eGrep('.*.pb_text-impl.h', genlist)
gen_pbtcc, genlist = eGrep('.*.pb_text.cc', genlist)
for pbt in list(set(pbtlist)):
cursor.build([
pbt.replace('.proto', '.pb_text.h'),
pbt.replace('.proto', '.pb_text.cc'),
pbt.replace('.proto', '.pb_text-impl.h')
], 'rule_PROTO_TEXT', pbt)
# (2.3) finish dealing with generated files
if genlist:
print(yellow('Remainders:'), genlist)
assert(len(genlist) == 1)
# (3) deal with source files
# (3.1) filter-out headers
_, srclist = eGrep('.*.proto$', srclist) # done in (2)
src_hdrs, srclist = eGrep('.*.h$', srclist)
# (3.2) compile .cc source
src_cc, srclist = eGrep('.*.cc', srclist)
objlist = []
for cc in src_cc + gen_pbcc + gen_pbtcc + genlist:
variables = {}
obj = cursor.build(cc.replace('.cc', '.o'), 'rule_CXX_OBJ', inputs=cc, variables=variables)[0]
objlist.append(obj)
# (4) link the final executable
cursor.build('libtensorflow_framework.so', 'rule_CXX_SHLIB', inputs=objlist,
variables={'LIBS': '-lfarmhash -lhighwayhash -lsnappy -lgif'
+ ' -ldouble-conversion -lz -lprotobuf -ljpeg -lnsync -lnsync_cpp'
+ ' -lpthread',
'SHOGUN_EXTRA': f'-Wl,--soname=libtensorflow_framework.so.{tf_soversion}'
+ f' -Wl,--version-script tensorflow/tf_framework_version_script.lds'
+ f' -fvisibility=hidden'})
# (5) a temporary shared object used by shogunCCOP
libccop = [x for x in objlist if all(y not in x for y in ('core/kernels', 'core/ops'))]
cursor.build('libtf_ccop.so', 'rule_CXX_SHLIB', inputs=libccop,
variables={'LIBS': '-lfarmhash -lhighwayhash -lsnappy -lgif'
+ ' -ldouble-conversion -lz -lprotobuf -ljpeg -lnsync -lnsync_cpp'
+ ' -lpthread'})
# done
cursor.close()