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cc: reimplement read_file_to_string without calling TensorFlow #3176

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merged 1 commit into from
Jan 25, 2024
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cc: reimplement read_file_to_string without calling TensorFlow #3176

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19 changes: 13 additions & 6 deletions source/api_cc/src/common.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,9 @@
#include <fcntl.h>

#include <cstring>
#include <fstream>
#include <sstream>
#include <string>

#include "AtomMap.h"
#include "device.h"
Expand Down Expand Up @@ -1112,12 +1115,16 @@ template void deepmd::select_map_inv<deepmd::STRINGTYPE>(
#endif

void deepmd::read_file_to_string(std::string model, std::string& file_content) {
#ifdef BUILD_TENSORFLOW
deepmd::check_status(tensorflow::ReadFileToString(tensorflow::Env::Default(),
model, &file_content));
#else
throw deepmd::deepmd_exception("TODO: read_file_to_string only support TF");
#endif
// generated by GitHub Copilot
std::ifstream file(model);
if (file.is_open()) {
std::stringstream buffer;
buffer << file.rdbuf();
file_content = buffer.str();
file.close();
} else {
throw deepmd::deepmd_exception("Failed to open file: " + model);
}
}

void deepmd::convert_pbtxt_to_pb(std::string fn_pb_txt, std::string fn_pb) {
Expand Down
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