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ef28df5c9e
Reland of #137843 , after checking the code again. Pull Request resolved: https://github.com/pytorch/pytorch/pull/140593 Approved by: https://github.com/albanD Co-authored-by: albanD <desmaison.alban@gmail.com>
52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
#include <torch/csrc/utils/cpp_stacktraces.h>
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#include <cstdlib>
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#include <cstring>
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#include <c10/util/Exception.h>
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#include <c10/util/env.h>
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namespace torch {
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namespace {
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bool compute_cpp_stack_traces_enabled() {
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return c10::utils::check_env("TORCH_SHOW_CPP_STACKTRACES") == true;
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}
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bool compute_disable_addr2line() {
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return c10::utils::check_env("TORCH_DISABLE_ADDR2LINE") == true;
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}
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} // namespace
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bool get_cpp_stacktraces_enabled() {
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static bool enabled = compute_cpp_stack_traces_enabled();
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return enabled;
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}
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static torch::unwind::Mode compute_symbolize_mode() {
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auto envar_c = c10::utils::get_env("TORCH_SYMBOLIZE_MODE");
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if (envar_c.has_value()) {
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if (envar_c == "dladdr") {
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return unwind::Mode::dladdr;
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} else if (envar_c == "addr2line") {
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return unwind::Mode::addr2line;
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} else if (envar_c == "fast") {
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return unwind::Mode::fast;
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} else {
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TORCH_CHECK(
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false,
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"expected {dladdr, addr2line, fast} for TORCH_SYMBOLIZE_MODE, got ",
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envar_c.value());
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}
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} else {
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return compute_disable_addr2line() ? unwind::Mode::dladdr
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: unwind::Mode::addr2line;
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}
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}
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unwind::Mode get_symbolize_mode() {
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static unwind::Mode mode = compute_symbolize_mode();
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return mode;
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}
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} // namespace torch
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