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buckbuild.bzl
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buckbuild.bzl
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# NOTE: This file is shared by internal and OSS BUCK build.
# These load paths point to different files in internal and OSS environment
load("@bazel_skylib//lib:paths.bzl", "paths")
load("//tools/build_defs:fb_native_wrapper.bzl", "fb_native")
load("//tools/build_defs:fb_xplat_cxx_library.bzl", "fb_xplat_cxx_library")
load("//tools/build_defs:fb_xplat_genrule.bzl", "fb_xplat_genrule")
load("//tools/build_defs:fbsource_utils.bzl", "is_arvr_mode")
load("//tools/build_defs:glob_defs.bzl", "subdir_glob")
load("//tools/build_defs:platform_defs.bzl", "APPLETVOS", "IOS", "MACOSX")
load("//tools/build_defs:type_defs.bzl", "is_list", "is_string")
load("//tools/build_defs/android:build_mode_defs.bzl", is_production_build_android = "is_production_build")
load("//tools/build_defs/apple:build_mode_defs.bzl", is_production_build_ios = "is_production_build")
load("//tools/build_defs/windows:windows_flag_map.bzl", "windows_convert_gcc_clang_flags")
load(
":build_variables.bzl",
"aten_cpu_source_list",
"aten_native_source_list",
"core_sources_common",
"core_sources_full_mobile_no_backend_interface",
"core_trainer_sources",
"jit_core_headers",
"jit_core_sources",
"libtorch_profiler_sources",
"torch_cpp_srcs",
"torch_mobile_tracer_sources",
)
load(
":pt_ops.bzl",
"USED_PT_BACKENDS",
)
load(
":pt_template_srcs.bzl",
"METAL_MASKRCNN_SOURCE_LIST",
"METAL_SOURCE_LIST",
"TEMPLATE_MASKRCNN_SOURCE_LIST",
"TEMPLATE_SOURCE_LIST",
"aten_ufunc_generated_all_cpu_sources",
"get_gen_oplist_outs",
"get_generate_code_bin_outs",
"get_metal_registration_files_outs",
"get_metal_registration_files_outs_windows",
"get_metal_source_dict",
"get_template_registration_file_rules",
"get_template_registration_files_outs",
"get_template_source_dict",
)
load(
":ufunc_defs.bzl",
"aten_ufunc_generated_cpu_kernel_sources",
"aten_ufunc_generated_cpu_sources",
"aten_ufunc_generated_cuda_sources",
)
def read_bool(section, field, default, required = True):
# @lint-ignore BUCKRESTRICTEDSYNTAX
val = read_config(section, field)
if val != None:
if val in ["true", "True", "1"]:
return True
elif val in ["false", "False", "0"]:
return False
else:
fail(
"`{}:{}`: must be one of (0, 1, true, false, True, False), but was {}".format(section, field, val),
)
elif default != None:
return default
elif not required:
return None
else:
fail("`{}:{}`: no value set".format(section, field))
def _is_build_mode_dev():
if is_production_build_android():
# Android Prod builds
return False
if is_production_build_ios():
# iOS Prod builds
return False
return True
def _get_enable_lightweight_dispatch():
return read_bool("pt", "enable_lightweight_dispatch", False)
def _get_enable_record_kernel_dtype():
return read_bool("pt", "enable_record_kernel_dtype", False)
def get_enable_mobile_dispatch_keys_trimming():
return read_bool("pt", "enable_mobile_dispatch_keys_trimming", False)
def get_disable_per_op_profiling():
return read_bool("pt", "disable_per_op_profiling", True)
def get_strip_error_messages():
if IS_OSS:
return True # always strip in OSS CI to expose potential issues
return read_bool("pt", "strip_error_messages", not _is_build_mode_dev())
def get_disable_warn():
return read_bool("pt", "disable_warn", False)
def get_enable_eager_symbolication():
return read_bool("pt", "enable_eager_symbolication", default = False, required = False)
def get_static_dispatch_backend():
static_dispatch_backend = native.read_config("pt", "static_dispatch_backend", None)
if static_dispatch_backend == None:
return []
return static_dispatch_backend.split(";")
# @lint-ignore BUCKRESTRICTEDSYNTAX
IS_OSS = read_config("pt", "is_oss", "0") == "1" # True for OSS BUCK build, and False for internal BUCK build
NOT_OSS = not IS_OSS
# for targets in caffe2 root path
ROOT = "//" if IS_OSS else "//xplat/caffe2"
# for targets in subfolders
ROOT_PATH = "//" if IS_OSS else "//xplat/caffe2/"
C10 = "//c10:c10" if IS_OSS else "//xplat/caffe2/c10:c10"
# a dictionary maps third party library name to fbsource and oss target
THIRD_PARTY_LIBS = {
"FP16": ["//xplat/third-party/FP16:FP16", "//third_party:FP16"],
"FXdiv": ["//xplat/third-party/FXdiv:FXdiv", "//third_party:FXdiv"],
"XNNPACK": ["//xplat/third-party/XNNPACK:XNNPACK", "//third_party:XNNPACK"],
"clog": ["//xplat/third-party/clog:clog", "//third_party:clog"],
"cpuinfo": ["//third-party/cpuinfo:cpuinfo", "//third_party:cpuinfo"],
"flatbuffers-api": ["//third-party/flatbuffers/fbsource_namespace:flatbuffers-api", "//third_party:flatbuffers-api"],
"flatc": ["//third-party/flatbuffers/fbsource_namespace:flatc", "//third_party:flatc"],
"fmt": ["//third-party/fmt:fmt", "//third_party:fmt"],
"glog": ["//third-party/glog:glog", "//third_party:glog"],
"gmock": ["//xplat/third-party/gmock:gtest", "//third_party:gmock"],
"gtest": ["//xplat/third-party/gmock:gmock", "//third_party:gtest"],
"kineto": ["//xplat/kineto/libkineto:libkineto", "//third_party:libkineto"],
"libkineto_headers": ["//xplat/kineto/libkineto:libkineto_headers", "//third_party:libkineto_headers"],
"omp": ["//xplat/third-party/linker_lib:omp", "//third_party:no-op"],
"pocketfft": ["//third-party/pocket_fft:pocketfft", "//third_party:pocketfft_header"],
"psimd": ["//xplat/third-party/psimd:psimd", "//third_party:psimd"],
"pthreadpool": ["//xplat/third-party/pthreadpool:pthreadpool", "//third_party:pthreadpool"],
"pthreadpool_header": ["//xplat/third-party/pthreadpool:pthreadpool_header", "//third_party:pthreadpool_header"],
"pyyaml": ["//third-party/pyyaml:pyyaml", "//third_party:pyyaml"],
"rt": ["//xplat/third-party/linker_lib:rt", "//third_party:rt"],
"ruy": ["//third-party/ruy:ruy_xplat_lib", "//third_party:ruy_lib"],
"typing-extensions": ["//third-party/typing-extensions:typing-extensions", "//third_party:typing-extensions"],
}
def third_party(name):
if name not in THIRD_PARTY_LIBS:
fail("Cannot find third party library " + name + ", please register it in THIRD_PARTY_LIBS first!")
return THIRD_PARTY_LIBS[name][1] if IS_OSS else THIRD_PARTY_LIBS[name][0]
def get_pt_compiler_flags():
return select({
"DEFAULT": _PT_COMPILER_FLAGS + [
"-std=gnu++17", #to accomodate for eigen
],
"ovr_config//compiler:cl": windows_convert_gcc_clang_flags(_PT_COMPILER_FLAGS),
})
_PT_COMPILER_FLAGS = [
"-fexceptions",
"-frtti",
"-Os",
"-Wno-unknown-pragmas",
"-Wno-write-strings",
"-Wno-unused-variable",
"-Wno-unused-function",
"-Wno-deprecated-declarations",
"-Wno-shadow",
"-Wno-global-constructors",
"-Wno-missing-prototypes",
]
ATEN_COMPILER_FLAGS = [
"-fexceptions",
"-frtti",
"-fPIC",
"-Os",
"-Wno-absolute-value",
"-Wno-deprecated-declarations",
"-Wno-macro-redefined",
"-Wno-tautological-constant-out-of-range-compare",
"-Wno-unknown-pragmas",
"-Wno-unknown-warning-option",
"-Wno-unused-function",
"-Wno-unused-variable",
"-Wno-pass-failed",
"-Wno-shadow",
]
def get_aten_compiler_flags():
return ATEN_COMPILER_FLAGS
_COMMON_PREPROCESSOR_FLAGS = [
"-DC10_MOBILE",
"-DNO_EXPORT",
] + (
["-DC10_MOBILE_TRIM_DISPATCH_KEYS"] if get_enable_mobile_dispatch_keys_trimming() else []
) + (
["-DSTRIP_ERROR_MESSAGES"] if get_strip_error_messages() else []
) + (
["-DDISABLE_WARN"] if get_disable_warn() else []
)
def get_aten_preprocessor_flags():
# read_config is not allowed outside of function in Starlark
ATEN_PREPROCESSOR_FLAGS = _COMMON_PREPROCESSOR_FLAGS + [
"-DCPU_CAPABILITY_DEFAULT",
"-DCPU_CAPABILITY=DEFAULT",
"-DCAFFE2_USE_LITE_PROTO",
"-DATEN_CUDNN_ENABLED_FBXPLAT=0",
"-DATEN_MKLDNN_ENABLED_FBXPLAT=0",
"-DATEN_NNPACK_ENABLED_FBXPLAT=0",
"-DATEN_MKL_ENABLED_FBXPLAT=0",
"-DATEN_MKL_SEQUENTIAL_FBXPLAT=0",
"-DUSE_PYTORCH_METAL",
"-DUSE_PYTORCH_QNNPACK",
"-DUSE_XNNPACK",
"-DPYTORCH_QNNPACK_RUNTIME_QUANTIZATION",
"-DAT_PARALLEL_OPENMP_FBXPLAT=0",
"-DAT_PARALLEL_NATIVE_FBXPLAT=1",
"-DAT_PARALLEL_NATIVE_TBB_FBXPLAT=0",
"-DUSE_LAPACK_FBXPLAT=0",
"-DAT_BLAS_F2C_FBXPLAT=0",
"-DAT_BLAS_USE_CBLAS_DOT_FBXPLAT=0",
"-DUSE_RUY_QMATMUL",
]
if get_disable_per_op_profiling():
ATEN_PREPROCESSOR_FLAGS.append("-DPYTORCH_DISABLE_PER_OP_PROFILING")
if _get_enable_record_kernel_dtype():
ATEN_PREPROCESSOR_FLAGS.append("-DENABLE_RECORD_KERNEL_FUNCTION_DTYPE")
return ATEN_PREPROCESSOR_FLAGS
def get_pt_preprocessor_flags():
# read_config is not allowed outside of function in Starlark
PT_PREPROCESSOR_FLAGS = _COMMON_PREPROCESSOR_FLAGS + [
"-D_THP_CORE",
"-DUSE_SCALARS",
"-DNO_CUDNN_DESTROY_HANDLE",
"-DBUILD_CAFFE2",
]
if _is_build_mode_dev():
PT_PREPROCESSOR_FLAGS.append("-DENABLE_PYTORCH_NON_PRODUCTION_BUILDS")
return PT_PREPROCESSOR_FLAGS
# This needs to be kept in sync with https://github.com/pytorch/pytorch/blob/release/1.9/torchgen/gen.py#L892
PT_BACKEND_HEADERS = [
"CPU",
"CUDA",
"CompositeExplicitAutograd",
"CompositeExplicitAutogradNonFunctional",
"CompositeImplicitAutograd",
"CompositeImplicitAutogradNestedTensor",
"Meta",
]
def get_aten_static_dispatch_backend_headers(existing_headers):
static_backends = get_static_dispatch_backend()
for backend in static_backends:
if backend != "CPU":
existing_headers["{}Functions.h".format(backend)] = ":gen_aten[{}Functions.h]".format(backend)
existing_headers["{}Functions_inl.h".format(backend)] = ":gen_aten[{}Functions_inl.h]".format(backend)
return existing_headers
def get_aten_codegen_extra_params(backends):
extra_params = {
"force_schema_registration": True,
}
static_backends = get_static_dispatch_backend()
if static_backends:
extra_params["static_dispatch_backend"] = static_backends
extra_params["enabled_backends"] = static_backends
else:
extra_params["enabled_backends"] = backends
return extra_params
def get_jit_codegen_params():
return []
def get_unboxing_generated_files():
srcs = []
if _get_enable_lightweight_dispatch():
srcs = [
"UnboxingFunctions.h",
"UnboxingFunctions_0.cpp",
"UnboxingFunctions_1.cpp",
"UnboxingFunctions_2.cpp",
"UnboxingFunctions_3.cpp",
"UnboxingFunctions_4.cpp",
"RegisterCodegenUnboxedKernels_0.cpp",
"RegisterCodegenUnboxedKernels_1.cpp",
"RegisterCodegenUnboxedKernels_2.cpp",
"RegisterCodegenUnboxedKernels_3.cpp",
"RegisterCodegenUnboxedKernels_4.cpp",
"RegisterCodegenUnboxedKernels_5.cpp",
"RegisterCodegenUnboxedKernels_6.cpp",
"RegisterCodegenUnboxedKernels_7.cpp",
"RegisterCodegenUnboxedKernels_8.cpp",
"RegisterCodegenUnboxedKernels_9.cpp",
]
res = {}
for file_name in srcs:
res[file_name] = [file_name]
return res
def get_aten_generated_files(enabled_backends):
# NB: RegisterMeta counts as an optionally enabled backend,
# and is intentionally omitted from here
src_files = [
"RegisterBackendSelect.cpp",
"RegisterCompositeImplicitAutograd.cpp",
"RegisterCompositeImplicitAutogradNestedTensor.cpp",
"RegisterCompositeExplicitAutograd.cpp",
"RegisterCompositeExplicitAutogradNonFunctional.cpp",
"CompositeViewCopyKernels.cpp",
"RegisterSchema.cpp",
"Declarations.yaml",
"Functions.cpp",
"Functions.h",
"RedispatchFunctions.h",
"NativeFunctions.h",
"NativeMetaFunctions.h",
"MethodOperators.h",
"FunctionalInverses.h",
"Operators.h",
"Operators_0.cpp",
"Operators_1.cpp",
"Operators_2.cpp",
"Operators_3.cpp",
"Operators_4.cpp",
"CompositeImplicitAutogradFunctions.h",
"CompositeImplicitAutogradFunctions_inl.h",
"CompositeImplicitAutogradNestedTensorFunctions.h",
"CompositeImplicitAutogradNestedTensorFunctions_inl.h",
"CompositeExplicitAutogradFunctions.h",
"CompositeExplicitAutogradFunctions_inl.h",
"CompositeExplicitAutogradNonFunctionalFunctions.h",
"CompositeExplicitAutogradNonFunctionalFunctions_inl.h",
"VmapGeneratedPlumbing.h",
"core/ATenOpList.cpp",
"core/TensorBody.h",
"core/TensorMethods.cpp",
"core/aten_interned_strings.h",
"core/enum_tag.h",
] + get_aten_derived_type_srcs(enabled_backends)
# This is tiresome. A better strategy would be to unconditionally
# generate these files, and then only actually COMPILE them depended
# on the generated set. C'est la vie...
if "CPU" in enabled_backends:
src_files.extend(aten_ufunc_generated_cpu_sources())
src_files.extend(aten_ufunc_generated_cpu_kernel_sources())
if "CUDA" in enabled_backends:
# Cannot unconditionally include this, because in the Edge selective
# build CUDA is not enabled and thus the ufunc codegen for CUDA gets
# skipped
src_files.extend(aten_ufunc_generated_cuda_sources())
res = {}
for file_name in src_files:
res[file_name] = [file_name]
return res
def get_aten_derived_type_src_rules(aten_rule_name, enabled_backends):
return [
":{}[{}]".format(aten_rule_name, "Register" + backend + ".cpp")
for backend in enabled_backends
]
def get_aten_selective_cpp_rules(aten_rule_name, enabled_backends):
return [
":{}[{}]".format(aten_rule_name, f)
for f in ["RegisterCompositeImplicitAutograd.cpp", "RegisterCompositeImplicitAutogradNestedTensor.cpp", "RegisterCompositeExplicitAutograd.cpp", "RegisterCompositeExplicitAutogradNonFunctional.cpp", "RegisterSchema.cpp", "RegisterBackendSelect.cpp", "CompositeViewCopyKernels.cpp"]
] + get_aten_derived_type_src_rules(aten_rule_name, enabled_backends)
def get_aten_derived_type_srcs(enabled_backends):
return [
"Register" + derived_type + ".cpp"
for derived_type in enabled_backends
] + [
derived_type + "Functions.h"
for derived_type in enabled_backends
if derived_type in PT_BACKEND_HEADERS or derived_type in get_static_dispatch_backend()
] + [
derived_type + "Functions_inl.h"
for derived_type in enabled_backends
if derived_type in PT_BACKEND_HEADERS or derived_type in get_static_dispatch_backend()
]
def gen_aten_files(
name,
extra_flags = {},
visibility = [],
compatible_with = [],
apple_sdks = None):
extra_params = []
force_schema_registration = extra_flags.get("force_schema_registration", False)
op_registration_allowlist = extra_flags.get("op_registration_allowlist", None)
op_selection_yaml_path = extra_flags.get("op_selection_yaml_path", None)
enabled_backends = extra_flags.get("enabled_backends", None)
static_dispatch_backend = extra_flags.get("static_dispatch_backend", None)
if force_schema_registration:
extra_params.append("--force_schema_registration")
if op_registration_allowlist != None and is_string(op_registration_allowlist):
extra_params.append("--op_registration_whitelist")
extra_params.append(op_registration_allowlist)
if op_selection_yaml_path != None and is_string(op_selection_yaml_path):
extra_params.append("--op_selection_yaml_path")
extra_params.append(op_selection_yaml_path)
if enabled_backends != None and is_list(enabled_backends):
extra_params.append("--backend_whitelist")
extra_params.extend(enabled_backends)
if _get_enable_lightweight_dispatch():
extra_params.append("--skip_dispatcher_op_registration")
if static_dispatch_backend:
extra_params.append("--static_dispatch_backend")
extra_params.extend(static_dispatch_backend)
backends = static_dispatch_backend
else:
backends = enabled_backends
fb_xplat_genrule(
name = name,
default_outs = ["."],
outs = get_aten_generated_files(backends),
cmd = "$(exe {}torchgen:gen) ".format(ROOT_PATH) + " ".join([
"--source-path $(location {}:aten_src_path)/aten/src/ATen".format(ROOT),
"--install_dir $OUT",
] + extra_params),
visibility = visibility,
compatible_with = compatible_with,
apple_sdks = apple_sdks,
)
def gen_aten_unboxing_files(
genrule_name,
extra_flags = {}):
extra_params = []
op_selection_yaml_path = extra_flags.get("op_selection_yaml_path", None)
op_registration_allowlist = extra_flags.get("op_registration_allowlist", None)
if op_selection_yaml_path != None and is_string(op_selection_yaml_path):
extra_params.append("--op_selection_yaml_path")
extra_params.append(op_selection_yaml_path)
if op_registration_allowlist != None and is_string(op_registration_allowlist):
extra_params.append("--op_registration_allowlist")
extra_params.append(op_registration_allowlist)
fb_xplat_genrule(
name = genrule_name,
default_outs = ["."],
outs = get_unboxing_generated_files(),
cmd = "$(exe {}tools:gen_unboxing_bin) ".format(ROOT_PATH) + " ".join([
"--source-path $(location {}:aten_src_path)/aten/src/ATen".format(ROOT),
"--install_dir $OUT",
] + extra_params),
visibility = ["PUBLIC"],
)
def copy_template_registration_files(name, apple_sdks = None):
cmd = []
cmd_exe = []
template_source_dict = get_template_source_dict()
# Ideally, we would run one copy command for a single source directory along
# with all its child directories, but it's somewhat hard to know if a directory
# is a child of another just bu looking at the metadata (directory relative
# path) that we currently have since 1 directory could look like a parent of
# another and yet come from a different filegroup() rule.
#
for (path_prefix, file_paths) in template_source_dict.items():
cmd.append("mkdir -p $OUT/{}".format(path_prefix))
cmd_exe.append("md $OUT/{}".format(path_prefix))
# Adding *.cpp is a workaround to prevent cp from thrown an error when it
# encounters a directory (since -r was not specified). If files with an
# extension other than .cpp need to be copied, then the command below
# will not work and will need to be updated.
#
cmd.append("cp -f $(location {0}:templated_selective_build_srcs)/{1}/*.cpp $OUT/{1}/".format(ROOT, path_prefix))
cmd_exe.append("robocopy /E $(location {0}:templated_selective_build_srcs)/{1} $OUT/{1}".format(ROOT, path_prefix))
if NOT_OSS:
for file_path in TEMPLATE_MASKRCNN_SOURCE_LIST:
maskrcnn_file = "$(location //xplat/caffe2/fb/custom_ops/maskrcnn:templated_selective_build_srcs)/" + file_path
cmd.append("cp -f " + maskrcnn_file + " $OUT")
cmd_exe.append("copy " + maskrcnn_file + " $OUT")
cmd.append("mkdir -p $OUT/aten/src/ATen")
cmd_exe.append("md $OUT/aten/src/ATen")
# NB: CUDA is skipped here because this is selective build and CUDA is not
# supported for selective build
for ufunc_file in aten_ufunc_generated_all_cpu_sources("$(location " + ROOT + ":gen_aten[{}])"):
cmd.append("cp -f " + ufunc_file + " $OUT/aten/src/ATen")
cmd_exe.append("copy " + ufunc_file + " $OUT/aten/src/ATen")
if NOT_OSS:
pvd_batch_box_cox_file = "$(location //xplat/caffe2/fb/custom_ops/batch_box_cox:templated_selective_build_srcs)/register_batch_box_cox_ops.cpp"
cmd.append("cp -f " + pvd_batch_box_cox_file + " $OUT")
cmd_exe.append("copy " + pvd_batch_box_cox_file + " $OUT")
fb_xplat_genrule(
name = name,
cmd = " && ".join(cmd),
cmd_exe = "@powershell -Command " + ("; ".join(cmd_exe)),
outs = get_template_registration_files_outs(IS_OSS),
default_outs = ["."],
apple_sdks = apple_sdks,
)
def get_feature_tracer_source_list():
"""
Return just the Feature specific handlers used in the model tracer.
"""
sources = []
for s in torch_mobile_tracer_sources:
if s.endswith("Tracer.cpp"):
sources.append(s)
return sources
def pt_operator_query_codegen(
name,
deps = [],
train = False,
enforce_traced_op_list = False,
pt_allow_forced_schema_registration = True,
compatible_with = [],
apple_sdks = None):
oplist_dir_name = name + "_pt_oplist"
# @lint-ignore BUCKLINT
fb_native.genrule(
name = oplist_dir_name,
cmd = ("$(exe {}tools:gen_oplist) ".format(ROOT_PATH) +
"--model_file_list_path $(@query_outputs 'attrfilter(labels, pt_operator_library, deps(set({deps})))') " +
("" if enforce_traced_op_list else "--allow_include_all_overloads ") +
"--output_dir $OUT ").format(deps = " ".join(["\"{}\"".format(d) for d in deps])),
outs = get_gen_oplist_outs(),
default_outs = ["."],
compatible_with = compatible_with,
)
# Aten files
aten_genrule = name + "_aten"
extra_flags = {
"enabled_backends": USED_PT_BACKENDS,
"op_selection_yaml_path": "$(location :{}[selected_operators.yaml])".format(oplist_dir_name),
}
if train and pt_allow_forced_schema_registration:
extra_flags["force_schema_registration"] = True
unboxing_genrule = name + "_unboxing"
if _get_enable_lightweight_dispatch():
gen_aten_unboxing_files(
unboxing_genrule,
extra_flags = extra_flags,
)
static_dispatch_backend = get_static_dispatch_backend()
if static_dispatch_backend:
extra_flags["static_dispatch_backend"] = static_dispatch_backend
gen_aten_files(
aten_genrule,
extra_flags = extra_flags,
compatible_with = compatible_with,
apple_sdks = apple_sdks,
)
# unboxing_wrappers files
extra_params = [
"--operators_yaml_path",
"$(location :" + oplist_dir_name + "[selected_operators.yaml])",
]
unboxing_and_autograd_genrule = name + "_unboxing_and_autograd"
gen_aten_libtorch_files(
unboxing_and_autograd_genrule,
extra_params,
compatible_with,
apple_sdks = apple_sdks,
)
# Template runtime files (prim ops, etc)
template_registration_genrule = name + "_template_registration"
copy_template_registration_files(template_registration_genrule, apple_sdks = apple_sdks)
# Files needed for metal
if NOT_OSS:
metal_genrule = name + "_metal"
copy_metal(metal_genrule, apple_sdks = apple_sdks)
srcs = get_aten_selective_cpp_rules(
aten_genrule,
static_dispatch_backend if static_dispatch_backend else USED_PT_BACKENDS,
) + get_template_registration_file_rules(template_registration_genrule, IS_OSS) + ([
":{}[autograd/generated/VariableType_0.cpp]".format(unboxing_and_autograd_genrule),
":{}[autograd/generated/VariableType_1.cpp]".format(unboxing_and_autograd_genrule),
":{}[autograd/generated/VariableType_2.cpp]".format(unboxing_and_autograd_genrule),
":{}[autograd/generated/VariableType_3.cpp]".format(unboxing_and_autograd_genrule),
":{}[autograd/generated/VariableType_4.cpp]".format(unboxing_and_autograd_genrule),
":{}[autograd/generated/ADInplaceOrViewType_0.cpp]".format(unboxing_and_autograd_genrule),
":{}[autograd/generated/ADInplaceOrViewType_1.cpp]".format(unboxing_and_autograd_genrule),
] if train else []) + ([
":{}[SupportedMobileModelsRegistration.cpp]".format(oplist_dir_name),
] if NOT_OSS else [])
headers = {
"selected_mobile_ops.h": ":{}[selected_mobile_ops.h]".format(oplist_dir_name),
}
if _get_enable_lightweight_dispatch():
srcs.extend([
":{}[UnboxingFunctions_0.cpp]".format(unboxing_genrule),
":{}[UnboxingFunctions_1.cpp]".format(unboxing_genrule),
":{}[UnboxingFunctions_2.cpp]".format(unboxing_genrule),
":{}[UnboxingFunctions_3.cpp]".format(unboxing_genrule),
":{}[UnboxingFunctions_4.cpp]".format(unboxing_genrule),
":{}[RegisterCodegenUnboxedKernels_0.cpp]".format(unboxing_genrule),
":{}[RegisterCodegenUnboxedKernels_1.cpp]".format(unboxing_genrule),
":{}[RegisterCodegenUnboxedKernels_2.cpp]".format(unboxing_genrule),
":{}[RegisterCodegenUnboxedKernels_3.cpp]".format(unboxing_genrule),
":{}[RegisterCodegenUnboxedKernels_4.cpp]".format(unboxing_genrule),
":{}[RegisterCodegenUnboxedKernels_5.cpp]".format(unboxing_genrule),
":{}[RegisterCodegenUnboxedKernels_6.cpp]".format(unboxing_genrule),
":{}[RegisterCodegenUnboxedKernels_7.cpp]".format(unboxing_genrule),
":{}[RegisterCodegenUnboxedKernels_8.cpp]".format(unboxing_genrule),
":{}[RegisterCodegenUnboxedKernels_9.cpp]".format(unboxing_genrule),
])
headers["UnboxingFunctions.h"] = ":{}[UnboxingFunctions.h]".format(unboxing_genrule)
return {"headers": headers, "srcs": srcs}
def gen_aten_libtorch_files(name, extra_params = [], compatible_with = [], apple_sdks = None):
fb_xplat_genrule(
name = name,
outs = get_generate_code_bin_outs(),
default_outs = ["."],
bash = "mkdir -p tools && " +
"$(exe {}tools:generate_code_bin) ".format(ROOT_PATH) + " ".join(
# Mobile build only needs libtorch - skip python bindings for now, except
# for ovrsource, which needs Python bindings.
(["--subset libtorch"] if not is_arvr_mode() else []) + [
"--native-functions-path $(location {}:aten_src_path)/aten/src/ATen/native/native_functions.yaml".format(ROOT),
"--tags-path $(location {}:aten_src_path)/aten/src/ATen/native/tags.yaml".format(ROOT),
"--install_dir $OUT",
] + extra_params,
),
cmd_exe = "@powershell -Command New-Item -Path tools -ItemType Directory -Force; " +
"$(exe {}tools:generate_code_bin) ".format(ROOT_PATH) + " ".join(
# Mobile build only needs libtorch - skip python bindings for now, except
# for ovrsource, which needs Python bindings.
(["--subset libtorch"] if not is_arvr_mode() else []) + [
"--native-functions-path $(location {}:aten_src_path)/aten/src/ATen/native/native_functions.yaml".format(ROOT),
"--tags-path $(location {}:aten_src_path)/aten/src/ATen/native/tags.yaml".format(ROOT),
"--install_dir $OUT",
] + extra_params,
),
compatible_with = compatible_with,
apple_sdks = apple_sdks,
)
def copy_metal(name, apple_sdks = None):
cmd = []
cmd_exe = []
metal_source_dict = get_metal_source_dict()
# Copy all source files over to bring them into the per app build
for path_prefix in sorted(metal_source_dict.keys()):
cmd.append("mkdir -p $OUT/{}".format(path_prefix))
cmd_exe.append("mkdir -Force $OUT/{0}".format(path_prefix))
# Not every directory has a mm or cpp file so '2>/dev/null || :' are tricks to suppress the error messages and codes.
cmd.append("cp -f {0}/{1}/*.mm $OUT/{1}/ 2>/dev/null || :".format("$(location //xplat/caffe2:metal_build_srcs)", path_prefix))
cmd.append("cp -f {0}/{1}/*.cpp $OUT/{1}/ 2>/dev/null || :".format("$(location //xplat/caffe2:metal_build_srcs)", path_prefix))
# Robocopy has a default success code of 1 which buck treats as failure so the echo masks that problem
cmd_exe.append("(robocopy /E /NFL /NDL /NJH /NJS {0}/{1} $OUT/{1}) || ECHO robocopy failed".format("$(location //xplat/caffe2:metal_build_srcs)", path_prefix))
# Metal custom ops currently have to be brought into selective build because they directly reference metal ops instead of
# going through the dispatcher. There is some weird issues with the genrule and these files locations on windows though, so
# for now we simply skip building them for windows where they very likely arent needed anyway.
# Metal MaskRCNN custom op
for full_path in METAL_MASKRCNN_SOURCE_LIST:
path_prefix = paths.dirname(full_path)
cmd.append("mkdir -p $OUT/{}".format(path_prefix))
cmd.append("cp -f {0}/{1}/*.mm $OUT/{1}/ 2>/dev/null || :".format("$(location //xplat/caffe2/fb/metal:metal_maskrcnn_sources)", path_prefix))
# Unet Metal Prepack Custom op
unet_metal_prepack_file = "$(location //xplat/caffe2/fb/custom_ops/unet_metal_prepack:unet_metal_prepack_sources)"
cmd.append("cp -f " + unet_metal_prepack_file + "/unet_metal_prepack.cpp" + " $OUT")
cmd.append("cp -f " + unet_metal_prepack_file + "/unet_metal_prepack.mm" + " $OUT")
fb_xplat_genrule(
name = name,
cmd = " && ".join(cmd),
cmd_exe = "@powershell -Command " + ("; ".join(cmd_exe)),
# due to an obscure bug certain custom ops werent being copied correctly on windows. ARVR also sometimes builds android targets on windows,
# so we just exclude those targets from being copied for those platforms (They end up uncompiled anyway).
outs = select({
"DEFAULT": get_metal_registration_files_outs(),
"ovr_config//os:android": get_metal_registration_files_outs_windows(),
"ovr_config//os:windows": get_metal_registration_files_outs_windows(),
}),
default_outs = ["."],
apple_sdks = apple_sdks,
)
def get_pt_operator_registry_dict(
name,
deps = [],
train = False,
labels = [],
env = [],
template_select = True,
enforce_traced_op_list = False,
pt_allow_forced_schema_registration = True,
enable_flatbuffer = False,
**kwargs):
code_gen_files = pt_operator_query_codegen(
name,
deps = deps,
train = train,
enforce_traced_op_list = enforce_traced_op_list,
pt_allow_forced_schema_registration = pt_allow_forced_schema_registration,
compatible_with = kwargs.get("compatible_with", []),
apple_sdks = kwargs.get("apple_sdks"),
)
return dict(
srcs = code_gen_files["srcs"],
linker_flags = [
"-Wl,--no-as-needed",
],
# @lint-ignore BUCKLINT link_whole
link_whole = True,
soname = "libtorch-code-gen.$(ext)",
header_namespace = "ATen",
compiler_flags = get_aten_compiler_flags(),
exported_headers = code_gen_files["headers"],
exported_preprocessor_flags = get_aten_preprocessor_flags() + (["-DTEMPLATE_SELECTIVE_BUILD"] if template_select else []),
headers = kwargs.pop("headers", []),
labels = kwargs.pop("labels", []) + [
# This library has multiple sources with the same file name
# and does not work with Buck filegroup used in bad practices.
# Opt out of the bad practices check with the below label.
"bad_practices_ignore_override",
"pt_operator_registry",
],
deps = [
# need absolute path here
ROOT + ":torch_mobile_core",
ROOT + ":aten_cpu",
ROOT + ":aten_metal_prepack_header",
third_party("glog"),
C10,
] + ([ROOT + ":torch_mobile_train"] if train else []) +
([ROOT + ":flatbuffers_mobile"] if enable_flatbuffer else []),
**kwargs
)
# these targets are shared by internal and OSS BUCK
def define_buck_targets(
aten_default_args = dict(),
pt_xplat_cxx_library = fb_xplat_cxx_library,
c2_fbandroid_xplat_compiler_flags = [],
labels = []):
# @lint-ignore BUCKLINT
fb_native.filegroup(
name = "metal_build_srcs",
# @lint-ignore BUCKRESTRICTEDSYNTAX
srcs = glob(METAL_SOURCE_LIST),
visibility = [
"PUBLIC",
],
)
# @lint-ignore BUCKLINT
fb_native.filegroup(
name = "templated_selective_build_srcs",
# NB: no glob here, there are generated targets in this list!
# @lint-ignore BUCKRESTRICTEDSYNTAX
srcs = glob(TEMPLATE_SOURCE_LIST) + aten_ufunc_generated_all_cpu_sources(":gen_aten[{}]"),
visibility = [
"PUBLIC",
],
)
fb_xplat_cxx_library(
name = "th_header",
header_namespace = "",
exported_headers = subdir_glob([
# TH
("aten/src", "TH/*.h"),
("aten/src", "TH/*.hpp"),
("aten/src", "TH/generic/*.h"),
("aten/src", "TH/generic/*.hpp"),
("aten/src", "TH/generic/simd/*.h"),
("aten/src", "TH/vector/*.h"),
("aten/src", "TH/generic/*.c"),
("aten/src", "TH/generic/*.cpp"),
("aten/src/TH", "*.h"), # for #include <THGenerateFloatTypes.h>
# THNN
("aten/src", "THNN/*.h"),
("aten/src", "THNN/generic/*.h"),
("aten/src", "THNN/generic/*.c"),
]),
labels = labels,
)
fb_xplat_cxx_library(
name = "aten_header",
header_namespace = "",
exported_headers = subdir_glob([
# ATen Core
("aten/src", "ATen/core/**/*.h"),
("aten/src", "ATen/ops/*.h"),
# ATen Base
("aten/src", "ATen/*.h"),
("aten/src", "ATen/cpu/**/*.h"),
("aten/src", "ATen/detail/*.h"),
("aten/src", "ATen/functorch/**/*.h"),
("aten/src", "ATen/quantized/*.h"),
("aten/src", "ATen/vulkan/*.h"),
("aten/src", "ATen/metal/*.h"),
("aten/src", "ATen/nnapi/*.h"),
# ATen Native
("aten/src", "ATen/native/*.h"),
("aten/src", "ATen/native/ao_sparse/quantized/cpu/*.h"),
("aten/src", "ATen/native/cpu/**/*.h"),
("aten/src", "ATen/native/sparse/*.h"),
("aten/src", "ATen/native/nested/*.h"),
("aten/src", "ATen/native/quantized/*.h"),
("aten/src", "ATen/native/quantized/cpu/*.h"),
("aten/src", "ATen/native/transformers/*.h"),
("aten/src", "ATen/native/ufunc/*.h"),
("aten/src", "ATen/native/utils/*.h"),
("aten/src", "ATen/native/vulkan/ops/*.h"),
("aten/src", "ATen/native/xnnpack/*.h"),
("aten/src", "ATen/mps/*.h"),
("aten/src", "ATen/native/mps/*.h"),
# Remove the following after modifying codegen for mobile.
("aten/src", "ATen/mkl/*.h"),
("aten/src", "ATen/native/mkl/*.h"),
("aten/src", "ATen/native/mkldnn/*.h"),
]),
visibility = ["PUBLIC"],
labels = labels,
)
fb_xplat_cxx_library(
name = "aten_vulkan_header",
header_namespace = "",
exported_headers = subdir_glob([
("aten/src", "ATen/native/vulkan/*.h"),
("aten/src", "ATen/native/vulkan/api/*.h"),
("aten/src", "ATen/native/vulkan/ops/*.h"),
("aten/src", "ATen/vulkan/*.h"),
]),
labels = labels,
visibility = ["PUBLIC"],
)
fb_xplat_cxx_library(
name = "jit_core_headers",
header_namespace = "",
exported_headers = subdir_glob([("", x) for x in jit_core_headers]),
labels = labels,
)
fb_xplat_cxx_library(
name = "torch_headers",
header_namespace = "",
exported_headers = subdir_glob(
[
("torch/csrc/api/include", "torch/**/*.h"),
("", "torch/csrc/**/*.h"),
("", "torch/csrc/generic/*.cpp"),
("", "torch/script.h"),
("", "torch/library.h"),
("", "torch/custom_class.h"),
("", "torch/custom_class_detail.h"),
# Add again due to namespace difference from aten_header.
("", "aten/src/ATen/*.h"),
("", "aten/src/ATen/functorch/**/*.h"),
("", "aten/src/ATen/quantized/*.h"),
],
exclude = [
# Don't need on mobile.
"torch/csrc/Exceptions.h",
"torch/csrc/python_headers.h",
"torch/csrc/utils/auto_gil.h",
"torch/csrc/jit/serialization/mobile_bytecode_generated.h",
],
),
labels = labels,
visibility = ["PUBLIC"],
deps = [
":generated-version-header",
],
)
fb_xplat_cxx_library(
name = "aten_test_header",
header_namespace = "",
exported_headers = subdir_glob([
("aten/src", "ATen/test/*.h"),
]),
)
fb_xplat_cxx_library(
name = "aten_metal_prepack_header",
header_namespace = "",
exported_headers = subdir_glob([
("aten/src", "ATen/native/metal/MetalPrepackOpContext.h"),
]),
labels = labels,
visibility = ["PUBLIC"],
)
fb_xplat_cxx_library(
name = "torch_mobile_headers",
header_namespace = "",
exported_headers = subdir_glob(
[
("", "torch/csrc/jit/mobile/*.h"),
],
),
labels = labels,
visibility = ["PUBLIC"],
)
fb_xplat_cxx_library(
name = "generated_aten_config_header",
header_namespace = "ATen",
exported_headers = {
"Config.h": ":generate_aten_config[Config.h]",
},
labels = labels,
)
fb_xplat_cxx_library(
name = "generated-autograd-headers",
header_namespace = "torch/csrc/autograd/generated",
exported_headers = {
"Functions.h": ":gen_aten_libtorch[autograd/generated/Functions.h]",
"VariableType.h": ":gen_aten_libtorch[autograd/generated/VariableType.h]",
"variable_factories.h": ":gen_aten_libtorch[autograd/generated/variable_factories.h]",
# Don't build python bindings on mobile.
#"python_functions.h",
},
labels = labels,
visibility = ["PUBLIC"],
)
fb_xplat_cxx_library(
name = "generated-version-header",
header_namespace = "torch",
exported_headers = {
"version.h": ":generate-version-header[version.h]",
},
labels = labels,
)
# @lint-ignore BUCKLINT
fb_native.genrule(
name = "generate-version-header",
srcs = [
"torch/csrc/api/include/torch/version.h.in",
"version.txt",
],
cmd = "$(exe {}tools:gen-version-header) ".format(ROOT_PATH) + " ".join([
"--template-path",
"torch/csrc/api/include/torch/version.h.in",
"--version-path",
"version.txt",
"--output-path",
"$OUT/version.h",
]),
outs = {
"version.h": ["version.h"],
},
default_outs = ["."],
)
# @lint-ignore BUCKLINT
fb_native.filegroup(
name = "aten_src_path",
srcs = [
"aten/src/ATen/native/native_functions.yaml",
"aten/src/ATen/native/tags.yaml",
# @lint-ignore BUCKRESTRICTEDSYNTAX
] + glob(["aten/src/ATen/templates/*"]),
visibility = [