wrench::SMPIExecutor

class SMPIExecutor

A wrapper class for all SMPI operations.

Public Static Functions

static void performAlltoall(const std::vector<simgrid::s4u::Host*> &hosts, int data_size)

Method to perform an SMPI Alltoall.

Parameters:

  • hosts – list of hosts

  • data_size – size in data_size of each message sent/received

static void performBarrier(const std::vector<simgrid::s4u::Host*> &hosts)

Method to perform an SMPI Barrier.

Parameters:

hosts – list of hosts

static void performBcast(const std::vector<simgrid::s4u::Host*> &hosts, int root_rank, int data_size)

Method to perform an SMPI Bcast.

Parameters:

  • hosts – list of hosts

  • root_rank – the rank of host on which the root of the broadcast runs

  • data_size – size in data_size of each message sent/received