XBT_PRIVATE simgrid::kernel::activity::ExecImplPtr SIMIX_execution_start(std::string name, std::string category,
double flops_amount, double priority,
double bound, sg_host_t host);
XBT_PRIVATE simgrid::kernel::activity::ExecImplPtr SIMIX_execution_start(std::string name, std::string category,
double flops_amount, double priority,
double bound, sg_host_t host);