delete this;
}
-bool DiskImpl::is_used() const
-{
- return get_model()->get_maxmin_system()->constraint_used(get_constraint());
-}
-
void DiskImpl::turn_on()
{
if (not is_on()) {
xbt_assert(this->get_model(), "Cannot seal Disk (%s) without setting the model first", get_cname());
lmm::System* maxmin_system = get_model()->get_maxmin_system();
+ /* set readwrite constraint if not configured by user */
+ if (readwrite_bw_ == -1) {
+ readwrite_bw_ = std::max(read_bw_.peak, write_bw_.peak);
+ }
this->set_read_constraint(maxmin_system->constraint_new(this, read_bw_.peak * read_bw_.scale))
->set_write_constraint(maxmin_system->constraint_new(this, write_bw_.peak * write_bw_.scale))
- ->set_constraint(maxmin_system->constraint_new(this, std::max(read_bw_.peak, write_bw_.peak)));
+ ->set_constraint(maxmin_system->constraint_new(this, readwrite_bw_));
apply_sharing_policy_cfg();
XBT_DEBUG("Create resource with read_bw '%f' write_bw '%f'", read_bw_.peak, write_bw_.peak);
Resource::seal();
constexpr kernel::lmm::Constraint::SharingPolicy to_maxmin_policy(s4u::Disk::SharingPolicy policy)
{
- switch (policy) {
- case s4u::Disk::SharingPolicy::NONLINEAR:
- return kernel::lmm::Constraint::SharingPolicy::NONLINEAR;
- case s4u::Disk::SharingPolicy::LINEAR:
- default:
- return kernel::lmm::Constraint::SharingPolicy::SHARED;
- }
+ kernel::lmm::Constraint::SharingPolicy lmm_policy = kernel::lmm::Constraint::SharingPolicy::SHARED;
+ if (policy == s4u::Disk::SharingPolicy::NONLINEAR)
+ lmm_policy = kernel::lmm::Constraint::SharingPolicy::NONLINEAR;
+ return lmm_policy;
}
void DiskImpl::set_sharing_policy(s4u::Disk::Operation op, s4u::Disk::SharingPolicy policy,
sharing_policy_cb_[s4u::Disk::Operation::WRITE]);
}
+void DiskImpl::set_factor_cb(const std::function<s4u::Disk::IoFactorCb>& cb)
+{
+ xbt_assert(not is_sealed(), "Cannot set I/O factor callback in an already sealed disk(%s)", get_cname());
+ factor_cb_ = cb;
+}
+
/**********
* Action *
**********/