pytorch/caffe2/operators/length_split_op.cc
Nikita Shulga 4cb534f92e Make PyTorch code-base clang-tidy compliant (#56892)
Summary:
This is an automatic change generated by the following script:
```
#!/usr/bin/env python3
from subprocess import check_output, check_call
import os

def get_compiled_files_list():
    import json
    with open("build/compile_commands.json") as f:
        data = json.load(f)
    files = [os.path.relpath(node['file']) for node in data]
    for idx, fname in enumerate(files):
        if fname.startswith('build/') and fname.endswith('.DEFAULT.cpp'):
            files[idx] = fname[len('build/'):-len('.DEFAULT.cpp')]
    return files

def run_clang_tidy(fname):
    check_call(["python3", "tools/clang_tidy.py", "-c", "build", "-x", fname,"-s"])
    changes = check_output(["git", "ls-files", "-m"])
    if len(changes) == 0:
        return
    check_call(["git", "commit","--all", "-m", f"NOLINT stubs for {fname}"])

def main():
    git_files = check_output(["git", "ls-files"]).decode("ascii").split("\n")
    compiled_files = get_compiled_files_list()
    for idx, fname in enumerate(git_files):
        if fname not in compiled_files:
            continue
        if fname.startswith("caffe2/contrib/aten/"):
            continue
        print(f"[{idx}/{len(git_files)}] Processing {fname}")
        run_clang_tidy(fname)

if __name__ == "__main__":
    main()
```

Pull Request resolved: https://github.com/pytorch/pytorch/pull/56892

Reviewed By: H-Huang

Differential Revision: D27991944

Pulled By: malfet

fbshipit-source-id: 5415e1eb2c1b34319a4f03024bfaa087007d7179
2021-04-28 14:10:25 -07:00

40 lines
1.4 KiB
C++

#include "caffe2/operators/length_split_op.h"
namespace caffe2 {
// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
REGISTER_CPU_OPERATOR(LengthsSplit, LengthsSplitOp<CPUContext>);
// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
OPERATOR_SCHEMA(LengthsSplit)
.NumInputs(1, 2)
.NumOutputs(1)
.ScalarType(TensorProto::INT32)
.SetDoc(R"DOC(
Given input vector LENGTHS, and input n_split, LengthsSplit returns
a single output vector. It "splits" each length into n_split values which add
up to the original length. It will attempt to do equal splits, and if not possible,
it orders larger values first. If the n_split is larger than the length, zero
padding will be applied.
e.g. LENGTHS = [9 4 5]
n_split = 3
Y = [3 3 3 2 1 1 2 2 1]
e.g. LENGTHS = [2, 1, 2]
n_split = 3
Y = [1 1 0 1 0 0 1 1 0]
)DOC")
.Arg("n_split", "Number of splits for each element in LENGTHS")
.Input(0, "LENGTHS", "Mx1 Input tensor denoting INT32 lengths")
.Input(
1,
"n_split",
"(Optional) Number of splits for each element in LENGTHS (overrides argument)")
.Output(0, "Y", "(M*n_split)x1 Output vector denoting split lengths");
// TODO: Write gradient for this when needed
// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
GRADIENT_NOT_IMPLEMENTED_YET(LengthsSplit);
} // namespace caffe2