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More literal implementation of inertial delay model.

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steve
2007-01-26 05:15:41 +00:00
parent 8ae6240947
commit 8e1c7e2891
2 changed files with 112 additions and 20 deletions
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vvp/delay.h
+42 -5
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@@ -19,7 +19,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: delay.h,v 1.12 2006/09/29 03:57:01 steve Exp $"
#ident "$Id: delay.h,v 1.13 2007/01/26 05:15:41 steve Exp $"
#endif
/*
@@ -77,6 +77,16 @@ class vvp_delay_t {
*/
class vvp_fun_delay : public vvp_net_fun_t, private vvp_gen_event_s {
struct event_ {
event_(vvp_time64_t s) : sim_time(s) { }
void (vvp_fun_delay::*run_run_ptr)(struct vvp_fun_delay::event_*cur);
const vvp_time64_t sim_time;
vvp_vector4_t ptr_vec4;
vvp_vector8_t ptr_vec8;
double ptr_real;
struct event_*next;
};
public:
vvp_fun_delay(vvp_net_t*net, vvp_bit4_t init, const vvp_delay_t&d);
~vvp_fun_delay();
@@ -90,18 +100,42 @@ class vvp_fun_delay : public vvp_net_fun_t, private vvp_gen_event_s {
virtual void run_run();
void run_run_vec4_();
void run_run_vec8_();
void run_run_real_();
void run_run_vec4_(struct vvp_fun_delay::event_*cur);
void run_run_vec8_(struct vvp_fun_delay::event_*cur);
void run_run_real_(struct vvp_fun_delay::event_*cur);
private:
vvp_net_t*net_;
vvp_delay_t delay_;
void (vvp_fun_delay::*run_run_ptr_)();
vvp_vector4_t cur_vec4_;
vvp_vector8_t cur_vec8_;
double cur_real_;
struct event_ *list_;
void enqueue_(struct event_*cur)
{
if (list_) {
cur->next = list_->next;
list_->next = cur;
list_ = cur;
} else {
cur->next = cur;
list_ = cur;
}
}
struct event_* dequeue_(void)
{
if (list_ == 0)
return 0;
struct event_*cur = list_->next;
if (list_ == cur)
list_ = 0;
else
list_->next = cur->next;
return cur;
}
void clean_pulse_events_(vvp_time64_t use_delay);
};
class vvp_fun_modpath;
@@ -159,6 +193,9 @@ class vvp_fun_modpath_src : public vvp_net_fun_t {
/*
* $Log: delay.h,v $
* Revision 1.13 2007/01/26 05:15:41 steve
* More literal implementation of inertial delay model.
*
* Revision 1.12 2006/09/29 03:57:01 steve
* Modpath delay chooses correct delay for edge.
*