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[cherry-pick]fix the opt path create error in windows. (#33853) #33885

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merged 1 commit into from
Jul 1, 2021
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[cherry-pick]fix the opt path create error in windows. (#33853) #33885

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19 changes: 10 additions & 9 deletions paddle/fluid/inference/analysis/helper.h
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Original file line number Diff line number Diff line change
Expand Up @@ -182,15 +182,16 @@ static bool PathExists(const std::string &path) {
}

static std::string GetDirRoot(const std::string &path) {
char sep = '/';

#ifdef _WIN32
sep = '\\';
#endif

size_t i = path.rfind(sep, path.length());
if (i != std::string::npos) {
return (path.substr(0, i));
char sep_1 = '/', sep_2 = '\\';

size_t i_1 = path.rfind(sep_1, path.length());
size_t i_2 = path.rfind(sep_2, path.length());
if (i_1 != std::string::npos && i_2 != std::string::npos) {
return path.substr(0, std::max(i_1, i_2));
} else if (i_1 != std::string::npos) {
return path.substr(0, i_1);
} else if (i_2 != std::string::npos) {
return path.substr(0, i_2);
}
return path;
}
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