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Enable CUPTI teardown by default for CUDA 12.6+ #1264

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Enable CUPTI teardown by default for CUDA 12.6+ #1264

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10 changes: 9 additions & 1 deletion libkineto/src/CuptiActivityApi.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,15 @@ constexpr size_t kBufSize(4 * 1024 * 1024);
#ifdef HAS_CUPTI
inline bool cuptiTearDown_() {
auto teardown_env = getenv("TEARDOWN_CUPTI");
return teardown_env != nullptr && strcmp(teardown_env, "1") == 0;
if (teardown_env != nullptr) {
return strcmp(teardown_env, "1") == 0;
}
// Default: enable teardown for CUDA 12.6+, disable for older versions
#if defined(CUDART_VERSION) && CUDART_VERSION >= 12060
return true;
#else
return false;
#endif
}

inline bool cuptiLazyInit_() {
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