diff options
| author | Gabe Black <gabeblack@google.com> | 2018-08-29 23:02:21 -0700 |
|---|---|---|
| committer | Gabe Black <gabeblack@google.com> | 2018-10-03 00:15:57 +0000 |
| commit | 420ab42e02e2a7c0c5aace5b330717cc014bd178 (patch) | |
| tree | 9e2034fad19bac973716bc563cd4384d23125f62 | |
| parent | 8fdda3b2d8eb12b3c26cce8f38ce6ea4f525fa69 (diff) | |
| download | gem5-420ab42e02e2a7c0c5aace5b330717cc014bd178.tar.xz | |
systemc: When sensitive to an event finder, find on all interfaces.
When a process is sensitive to an event finder and that finder is
attached to a port which is bound to multiple interfaces, the process
is supposed to be made sensitive to the event finder function's result
when called on each interface, not just the first one.
Change-Id: I92312e04e60fab7a7ea51c1ed687edabe9768205
Reviewed-on: https://gem5-review.googlesource.com/c/12444
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>
| -rw-r--r-- | src/systemc/core/process.hh | 9 | ||||
| -rw-r--r-- | src/systemc/ext/core/sc_event.hh | 3 | ||||
| -rw-r--r-- | src/systemc/ext/core/sc_port.hh | 2 |
3 files changed, 13 insertions, 1 deletions
diff --git a/src/systemc/core/process.hh b/src/systemc/core/process.hh index 0d852afdb..2ec75dc06 100644 --- a/src/systemc/core/process.hh +++ b/src/systemc/core/process.hh @@ -37,6 +37,7 @@ #include "base/fiber.hh" #include "sim/eventq.hh" #include "systemc/core/bindinfo.hh" +#include "systemc/core/event.hh" #include "systemc/core/list.hh" #include "systemc/core/object.hh" #include "systemc/core/sched_event.hh" @@ -259,7 +260,13 @@ class PendingSensitivityFinder : public PendingSensitivity void finalize(Sensitivities &s) override { - s.push_back(new SensitivityEvent(process, &finder->find_event())); + const ::sc_core::sc_port_base *port = finder->port(); + int size = port->size(); + for (int i = 0; i < size; i++) { + ::sc_core::sc_interface *interface = port->_gem5Interface(i); + const ::sc_core::sc_event *event = &finder->find_event(interface); + s.push_back(new SensitivityEvent(process, event)); + } } }; diff --git a/src/systemc/ext/core/sc_event.hh b/src/systemc/ext/core/sc_event.hh index a5ac2d4f0..e9748cb95 100644 --- a/src/systemc/ext/core/sc_event.hh +++ b/src/systemc/ext/core/sc_event.hh @@ -64,6 +64,7 @@ class sc_event_finder public: // Should be "implementation defined" but used in the tests. virtual const sc_event &find_event(sc_interface *if_p=NULL) const = 0; + virtual const sc_port_base *port() const = 0; }; template <class IF> @@ -80,6 +81,8 @@ class sc_event_finder_t : public sc_event_finder virtual ~sc_event_finder_t() {} + const sc_port_base *port() const { return _port; } + const sc_event & find_event(sc_interface *if_p=NULL) const override { diff --git a/src/systemc/ext/core/sc_port.hh b/src/systemc/ext/core/sc_port.hh index b39235960..50c45dc0c 100644 --- a/src/systemc/ext/core/sc_port.hh +++ b/src/systemc/ext/core/sc_port.hh @@ -42,6 +42,7 @@ namespace sc_gem5 class BindInfo; class Module; class PendingSensitivityPort; +class PendingSensitivityFinder; }; @@ -85,6 +86,7 @@ class sc_port_base : public sc_object private: friend class ::sc_gem5::PendingSensitivityPort; + friend class ::sc_gem5::PendingSensitivityFinder; friend class ::sc_gem5::Kernel; void _gem5Finalize(); |