- XBT_VERB("Schedule computation task %s on %zu workstations. %.f flops will be distributed following Amdahl's Law",
- task->name, task->allocation->size(), task->flops_amount[0]);
- SD_task_do_schedule(task);
-
- /* Iterate over all inputs and outputs to say where I am located (and start them if runnable) */
- for (auto input : *task->inputs){
- if (input->allocation->empty()){
- XBT_VERB("Sender side of Task %s is not scheduled yet", input->name);
- XBT_VERB("Fill the workstation list with list of Task '%s'", task->name);
- for (int i=0; i<count;i++)
- input->allocation->push_back(task->allocation->at(i));
- } else {
- XBT_VERB("Build communication matrix for task '%s'", input->name);
- int src_nb = input->allocation->size();
- int dst_nb = count;
- for (int i=0; i<count;i++)
- input->allocation->push_back(task->allocation->at(i));
- xbt_free(input->flops_amount);
- xbt_free(input->bytes_amount);
- input->flops_amount = xbt_new0(double, input->allocation->size());
- input->bytes_amount = xbt_new0(double, input->allocation->size() * input->allocation->size());
-
- for (int i=0; i<src_nb; i++) {
- double src_start = i*input->amount/src_nb;
- double src_end = src_start + input->amount/src_nb;
- for (int j=0; j<dst_nb; j++) {
- double dst_start = j*input->amount/dst_nb;
- double dst_end = dst_start + input->amount/dst_nb;
- XBT_VERB("(%s->%s): (%.2f, %.2f)-> (%.2f, %.2f)", sg_host_get_name(input->allocation->at(i)),
- sg_host_get_name(input->allocation->at(src_nb+j)), src_start, src_end, dst_start, dst_end);
- if ((src_end <= dst_start) || (dst_end <= src_start)) {
- input->bytes_amount[i*(src_nb+dst_nb)+src_nb+j]=0.0;
- } else {
- input->bytes_amount[i*(src_nb+dst_nb)+src_nb+j] = MIN(src_end, dst_end) - MAX(src_start, dst_start);
- }
- XBT_VERB("==> %.2f", input->bytes_amount[i*(src_nb+dst_nb)+src_nb+j]);
- }
- }
-
- if (SD_task_get_state(input)< SD_SCHEDULED) {
- SD_task_do_schedule(input);
- XBT_VERB ("Auto-Schedule redistribution task %s. Send %.f bytes from %d hosts to %d hosts.",
- input->name,input->amount, src_nb, dst_nb);
- }
- }
+ XBT_VERB("%.f flops will be distributed following Amdahl's Law", task->flops_amount[0]);
+ }
+
+ SD_task_do_schedule(task);
+
+ /* Iterate over all inputs and outputs to say where I am located (and start them if runnable) */
+ for (auto const& input : *task->inputs) {
+ int src_nb = static_cast<int>(input->allocation->size());
+ int dst_nb = count;
+ if (input->allocation->empty())
+ XBT_VERB("Sender side of '%s' not scheduled. Set receiver side to '%s''s allocation", input->name, task->name);
+
+ for (int i=0; i<count;i++)
+ input->allocation->push_back(task->allocation->at(i));
+
+ if (input->allocation->size () > task->allocation->size()) {
+ if (task->kind == SD_TASK_COMP_PAR_AMDAHL)
+ SD_task_build_MxN_1D_block_matrix(input, src_nb, dst_nb);
+
+ SD_task_do_schedule(input);
+ XBT_VERB ("Auto-Schedule Communication task '%s'. Send %.f bytes from %d hosts to %d hosts.",
+ input->name,input->amount, src_nb, dst_nb);