Bug for writing a lot of large string variables
Created by: JasonRuonanWang
Can be reproduced using the following testing code
#include <adios2.h>
#include
std::string a = "test_string aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
int main(int argc, char **argv)
{
MPI_Init(nullptr, nullptr);
adios2::ADIOS adios(MPI_COMM_WORLD);
adios2::IO io = adios.DeclareIO("myIO");
adios2::Engine engine = io.Open("hello", adios2::Mode::Write);
for(size_t i=0; i<100; i++){
std::string string_variable_name = "string" + std::to_string(i);
auto scalar_string = io.DefineVariable<std::string>(string_variable_name);
engine.Put(scalar_string, a);
std::cout << i << std::endl;
}
engine.Close();
MPI_Finalize();
return 0;
}