//Get_elements
//Returns the number of basic elements in a data type.
func Get_elements(status Status, datatype Datatype) (int, int) {
cStatus := C.MPI_Status(status)
var cCount C.int
err := C.MPI_Get_elements(&cStatus, C.MPI_Datatype(datatype), &cCount)
return int(cCount), int(err)
}
//Status_set_elements
//Modifies opaque part of status to allow MPI_Get_elements to return count.
func Status_set_elements(status Status, datatype Datatype, count int) (Status, int) {
cStatus := C.MPI_Status(status)
err := C.MPI_Status_set_elements(&cStatus,
C.MPI_Datatype(datatype),
C.int(count))
return Status(cStatus), int(err)
}
//Get_count
//Gets the number of top-level elements received.
func Get_count(status Status, dataType Datatype) (int, int) {
var count C.int
var cStatus C.MPI_Status
cStatus = C.MPI_Status(status)
err := C.MPI_Get_count(&cStatus, C.MPI_Datatype(dataType), &count)
return int(count), int(err)
}
//Status_set_cancelled
//Sets status to indicate a request has been canceled.
func Status_set_canelled(status Status, flag bool) (Status, int) {
cStatus := C.MPI_Status(status)
cFlag := C.int(0)
if flag {
cFlag = C.int(1)
}
err := C.MPI_Status_set_cancelled(&cStatus, cFlag)
return Status(cStatus), int(err)
}
//Test_cancelled
//Tests whether a request was canceled.
func Test_cancelled(status Status) (bool, int) {
cStatus := C.MPI_Status(status)
var cFlag C.int
flag := false
err := C.MPI_Test_cancelled(&cStatus, &cFlag)
if int(cFlag) != 0 {
flag = true
}
return flag, int(err)
}