pytorch/caffe2/python/pybind_state_dlpack.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

92 lines
3.5 KiB
C++

#include "pybind_state_dlpack.h"
namespace caffe2 {
namespace python {
namespace py = pybind11;
const DLDeviceType* CaffeToDLDeviceType(int device_type) {
static std::map<int, DLDeviceType> dl_device_type_map{
{PROTO_CPU, kDLCPU},
{PROTO_CUDA, kDLGPU},
};
const auto it = dl_device_type_map.find(device_type);
return it == dl_device_type_map.end() ? nullptr : &it->second;
}
const DLDataType* CaffeToDLType(const TypeMeta meta) {
static std::map<TypeIdentifier, DLDataType> dl_type_map{
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
{TypeMeta::Id<int8_t>(), DLDataType{0, 8, 1}},
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
{TypeMeta::Id<int16_t>(), DLDataType{0, 16, 1}},
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
{TypeMeta::Id<int32_t>(), DLDataType{0, 32, 1}},
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
{TypeMeta::Id<int64_t>(), DLDataType{0, 64, 1}},
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
{TypeMeta::Id<uint8_t>(), DLDataType{1, 8, 1}},
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
{TypeMeta::Id<uint16_t>(), DLDataType{1, 16, 1}},
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
{TypeMeta::Id<at::Half>(), DLDataType{2, 16, 1}},
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
{TypeMeta::Id<float>(), DLDataType{2, 32, 1}},
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
{TypeMeta::Id<double>(), DLDataType{2, 64, 1}},
};
const auto it = dl_type_map.find(meta.id());
return it == dl_type_map.end() ? nullptr : &it->second;
}
const TypeMeta DLTypeToCaffe(const DLDataType& dl_type) {
try {
if (dl_type.lanes != 1) {
throw std::invalid_argument("invalid type");
}
static std::map<int, std::map<int, TypeMeta>> dl_caffe_type_map{
{0,
std::map<int, TypeMeta>{
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
{8, TypeMeta::Make<int8_t>()},
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
{16, TypeMeta::Make<int16_t>()},
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
{32, TypeMeta::Make<int32_t>()},
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
{64, TypeMeta::Make<int64_t>()},
}},
{1,
std::map<int, TypeMeta>{
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
{8, TypeMeta::Make<uint8_t>()},
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
{16, TypeMeta::Make<uint16_t>()},
}},
{2,
std::map<int, TypeMeta>{
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
{16, TypeMeta::Make<at::Half>()},
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
{32, TypeMeta::Make<float>()},
// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
{64, TypeMeta::Make<double>()},
}},
};
if (!dl_caffe_type_map.count(dl_type.code)) {
throw std::invalid_argument("invalid type");
}
const auto& bits_map = dl_caffe_type_map.at(dl_type.code);
if (!bits_map.count(dl_type.bits)) {
throw std::invalid_argument("invalid type");
}
return bits_map.at(dl_type.bits);
} catch (const std::invalid_argument& e) {
CAFFE_THROW(
"Unsupported DLDataType: ", dl_type.code, dl_type.bits, dl_type.lanes);
}
}
} // namespace python
} // namespace caffe2