mirror of
https://github.com/zebrajr/pytorch.git
synced 2025-12-07 00:21:07 +01:00
4cb534f92e
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
91 lines
2.2 KiB
C++
91 lines
2.2 KiB
C++
#include <torch/torch.h>
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#include <chrono>
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#include <condition_variable>
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#include <mutex>
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class Baton {
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public:
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void post() {
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std::unique_lock<std::mutex> l(lock_);
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done_ = true;
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cv_.notify_all();
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}
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void wait() {
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std::unique_lock<std::mutex> l(lock_);
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while (!done_) {
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cv_.wait(l);
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}
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}
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private:
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std::mutex lock_;
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std::condition_variable cv_;
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bool done_{false};
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};
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void AtLaunch_Base(int32_t numIters) {
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struct Helper {
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explicit Helper(int32_t lim) : limit_(lim) {}
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void operator()() {
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if (++val_ == limit_) {
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done.post();
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} else {
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at::launch([this]() { (*this)(); });
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}
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}
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int val_{0};
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int limit_;
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Baton done;
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};
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Helper h(numIters);
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auto start = std::chrono::system_clock::now();
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h();
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h.done.wait();
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std::cout << "NoData "
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<< static_cast<double>(
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std::chrono::duration_cast<std::chrono::microseconds>(
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std::chrono::system_clock::now() - start)
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.count()) /
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static_cast<double>(numIters)
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<< " usec/each\n";
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}
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void AtLaunch_WithData(int32_t numIters, int32_t vecSize) {
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struct Helper {
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explicit Helper(int32_t lim) : limit_(lim) {}
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void operator()(std::vector<int32_t> v) {
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if (++val_ == limit_) {
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done.post();
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} else {
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at::launch([this, v = std::move(v)]() { (*this)(v); });
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}
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}
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int val_{0};
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int limit_;
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Baton done;
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};
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Helper h(numIters);
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std::vector<int32_t> v(vecSize, 0);
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auto start = std::chrono::system_clock::now();
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h(v);
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h.done.wait();
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std::cout << "WithData(" << vecSize << "): "
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<< static_cast<double>(
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std::chrono::duration_cast<std::chrono::microseconds>(
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std::chrono::system_clock::now() - start)
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.count()) /
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static_cast<double>(numIters)
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<< " usec/each\n";
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}
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int main(int argc, char** argv) {
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// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
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int32_t N = 1000000;
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AtLaunch_Base(N);
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AtLaunch_WithData(N, 0);
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AtLaunch_WithData(N, 4);
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// NOLINTNEXTLINE(cppcoreguidelines-avoid-magic-numbers)
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AtLaunch_WithData(N, 256);
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return 0;
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}
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