build_variables.py

# In the open-source build, these are generated into
# torch/csrc/{autgrad,jit}/generated. In fbcode, this distinction is
# not currently relevant so they are combined into one list.
from __future__ import absolute_import, division, print_function, unicode_literals
load("@bazel_skylib//lib:new_sets.bzl", "sets")


GENERATED_CPP = [
    "Functions.cpp",
    "THCUNN.cpp",
    "THNN.cpp",
    "VariableType_0.cpp",
    "VariableType_1.cpp",
    "VariableType_2.cpp",
    "VariableType_3.cpp",
    "VariableType_4.cpp",
    "register_aten_ops_0.cpp",
    "register_aten_ops_1.cpp",
    "register_aten_ops_2.cpp",
    "python_functions.cpp",
    "python_nn_functions.cpp",
    "python_torch_functions.cpp",
    "python_variable_methods.cpp",
]

# copied from https://github.com/pytorch/pytorch/blob/master/tools/cpp_build/torch/CMakeLists.txt
libtorch_sources = [
    ":generate-code=Functions.cpp",
    ":generate-code=register_aten_ops_0.cpp",
    ":generate-code=register_aten_ops_1.cpp",
    ":generate-code=register_aten_ops_2.cpp",
    ":generate-code=VariableType_0.cpp",
    ":generate-code=VariableType_1.cpp",
    ":generate-code=VariableType_2.cpp",
    ":generate-code=VariableType_3.cpp",
    ":generate-code=VariableType_4.cpp",
    "torch/csrc/autograd/VariableTypeManual.cpp",
    "torch/csrc/autograd/anomaly_mode.cpp",
    "torch/csrc/autograd/engine.cpp",
    "torch/csrc/autograd/function.cpp",
    "torch/csrc/autograd/function_hook.cpp",
    "torch/csrc/autograd/functions/accumulate_grad.cpp",
    "torch/csrc/autograd/functions/basic_ops.cpp",
    "torch/csrc/autograd/functions/tensor.cpp",
    "torch/csrc/autograd/functions/utils.cpp",
    "torch/csrc/autograd/grad_mode.cpp",
    "torch/csrc/autograd/input_buffer.cpp",
    "torch/csrc/autograd/profiler.cpp",
    "torch/csrc/autograd/record_function.cpp",
    "torch/csrc/autograd/saved_variable.cpp",
    "torch/csrc/autograd/variable.cpp",
    "torch/csrc/Exceptions.cpp",
    "torch/csrc/jit/autodiff.cpp",
    "torch/csrc/jit/attributes.cpp",
    "torch/csrc/jit/argument_spec.cpp",
    "torch/csrc/jit/constants.cpp",
    "torch/csrc/jit/node_hashing.cpp",
    "torch/csrc/jit/export.cpp",
    "torch/csrc/jit/pass_manager.cpp",
    "torch/csrc/jit/pickler.cpp",
    "torch/csrc/jit/graph_executor.cpp",
    "torch/csrc/jit/import.cpp",
    "torch/csrc/jit/import_export_helpers.cpp",
    "torch/csrc/jit/interpreter.cpp",
    "torch/csrc/jit/ir.cpp",
    "torch/csrc/jit/irparser.cpp",
    "torch/csrc/jit/netdef_converter.cpp",
    "torch/csrc/jit/register_c10_ops.cpp",
    "torch/csrc/jit/subgraph_matcher.cpp",
    "torch/csrc/jit/symbolic_script.cpp",
    "torch/csrc/jit/profiling_record.cpp",
    "torch/csrc/jit/operator.cpp",
    "torch/csrc/jit/passes/alias_analysis.cpp",
    "torch/csrc/jit/passes/batch_mm.cpp",
    "torch/csrc/jit/passes/canonicalize_ops.cpp",
    "torch/csrc/jit/passes/canonicalize.cpp",
    "torch/csrc/jit/passes/common_subexpression_elimination.cpp",
    "torch/csrc/jit/passes/constant_propagation.cpp",
    "torch/csrc/jit/passes/constant_pooling.cpp",
    "torch/csrc/jit/passes/create_autodiff_subgraphs.cpp",
    "torch/csrc/jit/passes/dead_code_elimination.cpp",
    "torch/csrc/jit/passes/erase_number_types.cpp",
    "torch/csrc/jit/passes/graph_fuser.cpp",
    "torch/csrc/jit/passes/inline_autodiff_subgraphs.cpp",
    "torch/csrc/jit/passes/inplace_check.cpp",
    "torch/csrc/jit/passes/loop_unrolling.cpp",
    "torch/csrc/jit/passes/lower_grad_of.cpp",
    "torch/csrc/jit/passes/lower_tuples.cpp",
    "torch/csrc/jit/passes/peephole.cpp",
    "torch/csrc/jit/passes/python_print.cpp",
    "torch/csrc/jit/passes/quantization.cpp",
    "torch/csrc/jit/passes/remove_expands.cpp",
    "torch/csrc/jit/passes/requires_grad_analysis.cpp",
    "torch/csrc/jit/passes/shape_analysis.cpp",
    "torch/csrc/jit/passes/specialize_autogradzero.cpp",
    "torch/csrc/jit/passes/utils/subgraph_utils.cpp",
    "torch/csrc/jit/passes/utils/memory_dag.cpp",
    "torch/csrc/jit/register_prim_ops.cpp",
    "torch/csrc/jit/register_special_ops.cpp",
    "torch/csrc/jit/register_quantized_ops.cpp",
    "torch/csrc/jit/scope.cpp",
    "torch/csrc/jit/script/compiler.cpp",
    "torch/csrc/api/src/jit.cpp",
    "torch/csrc/jit/script/edit_distance.cpp",
    "torch/csrc/jit/script/logging.cpp",
    "torch/csrc/jit/script/final_returns.cpp",
    "torch/csrc/jit/script/script_type_parser.cpp",
    "torch/csrc/jit/script/sugared_value.cpp",
    "torch/csrc/jit/script/schema_matching.cpp",
    "torch/csrc/jit/script/class_type.cpp",
    "torch/csrc/jit/script/parser.cpp",
    "torch/csrc/jit/script/jit_exception.cpp",
    "torch/csrc/jit/testing/file_check.cpp",
    "torch/csrc/jit/import_source.cpp",
    "torch/csrc/jit/hooks_for_testing.cpp",
    "torch/csrc/jit/script/builtin_functions.cpp",
    "torch/csrc/jit/script/module.cpp",
    "torch/csrc/jit/tracer.cpp",
    "torch/csrc/utils/tensor_flatten.cpp",
    "torch/csrc/utils/variadic.cpp",
    "torch/csrc/jit/fuser/kernel_cache.cpp",
    "torch/csrc/jit/fuser/compiler.cpp",
    "torch/csrc/jit/fuser/executor.cpp",
    "torch/csrc/jit/fuser/codegen.cpp",
    "torch/csrc/jit/fuser/fallback.cpp",
    "torch/csrc/jit/fuser/cpu/fused_kernel.cpp",
    "torch/csrc/jit/fuser/cpu/dynamic_library_unix.cpp",
    "torch/csrc/jit/fuser/interface.cpp",
    "test/cpp/jit/test.cpp",
]

libtorch_cuda_sources = [
    "torch/csrc/cuda/comm.cpp",
    "torch/csrc/cuda/nccl.cpp",
    "torch/csrc/jit/fuser/cuda/fused_kernel.cpp",
    "torch/csrc/jit/fuser/cuda/thnvrtc.cpp",
    "torch/csrc/autograd/profiler_cuda.cpp",
    "torch/csrc/autograd/functions/comm.cpp"
]


def add_torch_libs():
    r = {}
    c2_gpu = (read_config("caffe2", "gpu", "1") == "1")
    libtorch_python_sources = [
        ":generate-code=THNN.cpp",
        ":generate-code=python_functions.cpp",
        ":generate-code=python_nn_functions.cpp",
        ":generate-code=python_torch_functions.cpp",
        ":generate-code=python_variable_methods.cpp",
        "torch/csrc/CudaIPCTypes.cpp",
        "torch/csrc/DataLoader.cpp",
        "torch/csrc/Device.cpp",
        "torch/csrc/Dtype.cpp",
        "torch/csrc/DynamicTypes.cpp",
        "torch/csrc/Generator.cpp",
        "torch/csrc/Layout.cpp",
        "torch/csrc/Module.cpp",
        "torch/csrc/PtrWrapper.cpp",
        "torch/csrc/Size.cpp",
        "torch/csrc/Storage.cpp",
        "torch/csrc/TypeInfo.cpp",
        "torch/csrc/api/src/cuda.cpp",
        "torch/csrc/api/src/data/datasets/mnist.cpp",
        "torch/csrc/api/src/data/samplers/distributed.cpp",
        "torch/csrc/api/src/data/samplers/random.cpp",
        "torch/csrc/api/src/data/samplers/sequential.cpp",
        "torch/csrc/api/src/data/samplers/stream.cpp",
        "torch/csrc/api/src/nn/init.cpp",
        "torch/csrc/api/src/nn/module.cpp",
        "torch/csrc/api/src/nn/modules/batchnorm.cpp",
        "torch/csrc/api/src/nn/modules/conv.cpp",
        "torch/csrc/api/src/nn/modules/dropout.cpp",
        "torch/csrc/api/src/nn/modules/embedding.cpp",
        "torch/csrc/api/src/nn/modules/functional.cpp",
        "torch/csrc/api/src/nn/modules/linear.cpp",
        "torch/csrc/api/src/nn/modules/named_any.cpp",
        "torch/csrc/api/src/nn/modules/rnn.cpp",
        "torch/csrc/api/src/optim/adagrad.cpp",
        "torch/csrc/api/src/optim/adam.cpp",
        "torch/csrc/api/src/optim/lbfgs.cpp",
        "torch/csrc/api/src/optim/optimizer.cpp",
        "torch/csrc/api/src/optim/rmsprop.cpp",
        "torch/csrc/api/src/optim/serialize.cpp",
        "torch/csrc/api/src/optim/sgd.cpp",
        "torch/csrc/api/src/python/init.cpp",
        "torch/csrc/api/src/serialize/input-archive.cpp",
        "torch/csrc/api/src/serialize/output-archive.cpp",
        "torch/csrc/autograd/functions/init.cpp",
        "torch/csrc/autograd/init.cpp",
        "torch/csrc/autograd/python_anomaly_mode.cpp",
        "torch/csrc/autograd/python_cpp_function.cpp",
        "torch/csrc/autograd/python_engine.cpp",
        "torch/csrc/autograd/python_function.cpp",
        "torch/csrc/autograd/python_hook.cpp",
        "torch/csrc/autograd/python_legacy_variable.cpp",
        "torch/csrc/autograd/python_variable.cpp",
        "torch/csrc/autograd/python_variable_indexing.cpp",
        "torch/csrc/byte_order.cpp",
        "torch/csrc/distributed/Module.cpp",
        "torch/csrc/distributed/c10d/init.cpp",
        "torch/csrc/distributed/c10d/reducer.cpp",
        "torch/csrc/jit/init.cpp",
        "torch/csrc/jit/passes/inline_fork_wait.cpp",
        "torch/csrc/jit/passes/onnx.cpp",
        "torch/csrc/jit/passes/onnx/constant_fold.cpp",
        "torch/csrc/jit/passes/onnx/fixup_onnx_loop.cpp",
        "torch/csrc/jit/passes/onnx/peephole.cpp",
        "torch/csrc/jit/passes/onnx/prepare_division_for_onnx.cpp",
        "torch/csrc/jit/passes/remove_inplace_ops.cpp",
        "torch/csrc/jit/passes/utils/check_alias_annotation.cpp",
        "torch/csrc/jit/python_arg_flatten.cpp",
        "torch/csrc/jit/python_interpreter.cpp",
        "torch/csrc/jit/python_ir.cpp",
        "torch/csrc/jit/python_tracer.cpp",
        "torch/csrc/jit/script/init.cpp",
        "torch/csrc/jit/script/python_tree_views.cpp",
        "torch/csrc/multiprocessing/init.cpp",
        "torch/csrc/onnx/init.cpp",
        "torch/csrc/serialization.cpp",
        "torch/csrc/tensor/python_tensor.cpp",
        "torch/csrc/utils.cpp",
        "torch/csrc/utils/cuda_lazy_init.cpp",
        "torch/csrc/utils/invalid_arguments.cpp",
        "torch/csrc/utils/object_ptr.cpp",
        "torch/csrc/utils/python_arg_parser.cpp",
        "torch/csrc/utils/structseq.cpp",
        "torch/csrc/utils/tensor_apply.cpp",
        "torch/csrc/utils/tensor_dtypes.cpp",
        "torch/csrc/utils/tensor_layouts.cpp",
        "torch/csrc/utils/tensor_list.cpp",
        "torch/csrc/utils/tensor_new.cpp",
        "torch/csrc/utils/tensor_numpy.cpp",
        "torch/csrc/utils/tensor_types.cpp",
        "torch/csrc/utils/tuple_parser.cpp",
    ]

    libtorch_python_cuda_sources = [
        ":generate-code=THCUNN.cpp",
        "torch/csrc/cuda/Event.cpp",
        "torch/csrc/cuda/Module.cpp",
        "torch/csrc/cuda/Storage.cpp",
        "torch/csrc/cuda/Stream.cpp",
        "torch/csrc/cuda/Tensor.cpp",
        "torch/csrc/cuda/python_comm.cpp",
        "torch/csrc/cuda/python_nccl.cpp",
        "torch/csrc/cuda/serialization.cpp",
        "torch/csrc/cuda/utils.cpp",
        "torch/csrc/distributed/c10d/ddp.cpp",
    ]

    common_flags = {
        "compiler_flags": [
            "-D_THP_CORE",
            "-DUSE_C10D",
            "-DUSE_DISTRIBUTED",
            "-DUSE_NUMPY",
            "-DUSE_SCALARS",
            "-DNO_CUDNN_DESTROY_HANDLE",
            "-DPYTORCH_ONNX_CAFFE2_BUNDLE",
            "-Wno-write-strings",
            "-Wno-format",
            "-Wno-strict-aliasing",
            "-Wno-non-virtual-dtor",
            "-Wno-shadow-compatible-local",
            "-Wno-empty-body",
        ] + ([
            "-DUSE_CUDNN",
            "-DUSE_NCCL",
        ] if c2_gpu else []),
        "compiler_specific_flags": {
            "clang": [
                "-Wno-absolute-value",
                "-Wno-expansion-to-defined",
                "-Wno-pessimizing-move",
                "-Wno-return-type-c-linkage",
                "-Wno-unknown-pragmas",
            ]
        },
        "headers": native.glob(["torch/csrc/**/*.h", "torch/csrc/generic/*.cpp", "test/cpp/jit/*.h"]),
        "preprocessor_flags": [
            "-Icaffe2",
            "-Icaffe2/torch/csrc/api/include",
            "-Icaffe2/torch/csrc",
            "-Icaffe2/torch/csrc/nn",
            "-Icaffe2/torch/lib",
        ],
    }

    cpp_library(
        name="libtorch",
        srcs=libtorch_sources,
        link_whole=True,
        deps=[
            ":generated-autograd-headers",
            ":generated-autograd-headers-bare",
            ":generated-jit-headers",
            "//caffe2/aten:ATen-cpu",
            "//caffe2/caffe2:caffe2_cpu",
            "//caffe2/torch/lib/libshm:libshm",
            "//caffe2/caffe2/quantization/server:dnnlowp_ops",
        ],
        external_deps=[
            ("nanopb", None, "protobuf-nanopb"),
            ("protobuf", None),
        ],
        **common_flags
    )

    cpp_library(
        name="libtorch_cuda",
        srcs=libtorch_cuda_sources,
        link_whole=True,
        propagated_pp_flags=[
            "-DUSE_CUDA",
            "-DUSE_DIRECT_NVRTC",
        ],
        deps=[
            ":generated-autograd-headers",
            ":generated-autograd-headers-bare",
            ":generated-jit-headers",
            ":libtorch",
            "//caffe2/aten:ATen",
            "//caffe2/aten:generated-aten-headers-cuda",
            "//caffe2/caffe2:caffe2_cpu",
            "//caffe2/caffe2:caffe2_gpu",
            "//caffe2/torch/lib/libshm:libshm",
        ],
        external_deps=[
            ("cudnn", "7.1.2", "cudnn-lazy"),
            ("nccl", "2.1.15", "nccl-lazy"),
            ("cuda", None, "nvToolsExt-lazy"),
            ("cuda", None, "nvrtc-lazy"),
            ("cuda", None, "nvrtc-builtins-lazy"),
        ],
        **common_flags
    )

    # TODO: split it into cpp and cuda parts similarly to libtorch
    cpp_library(
        name="_C_impl",
        srcs=libtorch_python_sources + (
            libtorch_python_cuda_sources if c2_gpu else []
        ),
        link_whole=True,
        deps=[
            ":thnn",
            "//caffe2/torch/lib/THD:THD",
            "//caffe2/torch/lib/c10d:c10d",
            "//caffe2/torch/lib/libshm:libshm",
        ] + [
            ":libtorch_cuda" if c2_gpu else ":libtorch",
        ],
        external_deps=[
            ("numpy", None, "cpp"),
            ("pybind11", None),
            ("python", None),
        ],
        **common_flags
    )

    cpp_python_extension(
        name="_C",
        srcs=[
            "torch/csrc/stub.cpp",
        ],
        base_module="torch",
        deps=[":_C_impl"],
    )

    return r