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Replace mkdir by cross-platform counterpart #11

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Replace mkdir by cross-platform counterpart #11

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5 changes: 3 additions & 2 deletions examples/mnist/convert_mnist_data.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@

#include "caffe/proto/caffe.pb.h"
#include "caffe/util/format.hpp"
#include "caffe/util/io.hpp"

#if defined(USE_LEVELDB) && defined(USE_LMDB)

Expand Down Expand Up @@ -90,8 +91,8 @@ void convert_dataset(const char* image_filename, const char* label_filename,
batch = new leveldb::WriteBatch();
} else if (db_backend == "lmdb") { // lmdb
LOG(INFO) << "Opening lmdb " << db_path;
CHECK_EQ(mkdir(db_path, 0744), 0)
<< "mkdir " << db_path << "failed";
CHECK(MakeDir(db_path, 0744))
<< "MakeDir " << db_path << "failed";
CHECK_EQ(mdb_env_create(&mdb_env), MDB_SUCCESS) << "mdb_env_create failed";
CHECK_EQ(mdb_env_set_mapsize(mdb_env, 1099511627776), MDB_SUCCESS) // 1TB
<< "mdb_env_set_mapsize failed";
Expand Down
11 changes: 10 additions & 1 deletion include/caffe/util/io.hpp
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Expand Up @@ -21,13 +21,22 @@ namespace caffe {
using ::google::protobuf::Message;
using ::boost::filesystem::path;

inline bool MakeDir(const char* dirname, int perms = 0777) {
bool success = boost::filesystem::create_directory(dirname);
if (success) {
boost::filesystem::permissions(
dirname, static_cast<boost::filesystem::perms>(perms));
}
return success;
}

inline void MakeTempDir(string* temp_dirname) {
temp_dirname->clear();
const path& model =
boost::filesystem::temp_directory_path()/"caffe_test.%%%%-%%%%";
for ( int i = 0; i < CAFFE_TMP_DIR_RETRIES; i++ ) {
const path& dir = boost::filesystem::unique_path(model).string();
bool done = boost::filesystem::create_directory(dir);
bool done = MakeDir(dir.string().c_str());
if ( done ) {
*temp_dirname = dir.string();
return;
Expand Down
4 changes: 3 additions & 1 deletion src/caffe/util/db_lmdb.cpp
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Expand Up @@ -5,6 +5,8 @@

#include <string>

#include "caffe/util/io.hpp"

namespace caffe { namespace db {

const size_t LMDB_MAP_SIZE = 1099511627776; // 1 TB
Expand All @@ -13,7 +15,7 @@ void LMDB::Open(const string& source, Mode mode) {
MDB_CHECK(mdb_env_create(&mdb_env_));
MDB_CHECK(mdb_env_set_mapsize(mdb_env_, LMDB_MAP_SIZE));
if (mode == NEW) {
CHECK_EQ(mkdir(source.c_str(), 0744), 0) << "mkdir " << source << "failed";
CHECK(MakeDir(source.c_str(), 0744)) << "MakeDir " << source << "failed";
}
int flags = 0;
if (mode == READ) {
Expand Down