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authorKevin Lim <ktlim@umich.edu>2006-06-02 18:15:20 -0400
committerKevin Lim <ktlim@umich.edu>2006-06-02 18:15:20 -0400
commit7940c10ace28d5b93a61d4d278e6647e0c497149 (patch)
tree902ac028a61bbcc93485d8efc6e7ba5fe8c47d00 /src/cpu/activity.cc
parentd4b73086b6b0856c28433b55c8dd5c7b56a1b6df (diff)
downloadgem5-7940c10ace28d5b93a61d4d278e6647e0c497149.tar.xz
Fixes to get compiling to work. This is mainly fixing up some includes; changing functions within the XCs; changing MemReqPtrs to Requests or Packets where appropriate.
Currently the O3 and Ozone CPUs do not work in the new memory system; I still need to fix up the ports to work and handle responses properly. This check-in is so that the merge between m5 and newmem is no longer outstanding. src/SConscript: Need to include FU Pool for new CPU model. I'll try to figure out a cleaner way to handle this in the future. src/base/traceflags.py: Include new traces flags, fix up merge mess up. src/cpu/SConscript: Include the base_dyn_inst.cc as one of othe sources. Don't compile the Ozone CPU for now. src/cpu/base.cc: Remove an extra } from the merge. src/cpu/base_dyn_inst.cc: Fixes to make compiling work. Don't instantiate the OzoneCPU for now. src/cpu/base_dyn_inst.hh: src/cpu/o3/2bit_local_pred.cc: src/cpu/o3/alpha_cpu_builder.cc: src/cpu/o3/alpha_cpu_impl.hh: src/cpu/o3/alpha_dyn_inst.hh: src/cpu/o3/alpha_params.hh: src/cpu/o3/bpred_unit.cc: src/cpu/o3/btb.hh: src/cpu/o3/commit.hh: src/cpu/o3/commit_impl.hh: src/cpu/o3/cpu.cc: src/cpu/o3/cpu.hh: src/cpu/o3/fetch.hh: src/cpu/o3/fetch_impl.hh: src/cpu/o3/free_list.hh: src/cpu/o3/iew.hh: src/cpu/o3/iew_impl.hh: src/cpu/o3/inst_queue.hh: src/cpu/o3/inst_queue_impl.hh: src/cpu/o3/regfile.hh: src/cpu/o3/sat_counter.hh: src/cpu/op_class.hh: src/cpu/ozone/cpu.hh: src/cpu/checker/cpu.cc: src/cpu/checker/cpu.hh: src/cpu/checker/exec_context.hh: src/cpu/checker/o3_cpu_builder.cc: src/cpu/ozone/cpu_impl.hh: src/mem/request.hh: src/cpu/o3/fu_pool.hh: src/cpu/o3/lsq.hh: src/cpu/o3/lsq_unit.hh: src/cpu/o3/lsq_unit_impl.hh: src/cpu/o3/thread_state.hh: src/cpu/ozone/back_end.hh: src/cpu/ozone/dyn_inst.cc: src/cpu/ozone/dyn_inst.hh: src/cpu/ozone/front_end.hh: src/cpu/ozone/inorder_back_end.hh: src/cpu/ozone/lw_back_end.hh: src/cpu/ozone/lw_lsq.hh: src/cpu/ozone/ozone_impl.hh: src/cpu/ozone/thread_state.hh: Fixes to get compiling to work. src/cpu/o3/alpha_cpu.hh: Fixes to get compiling to work. Float reg accessors have changed, as well as MemReqPtrs to RequestPtrs. src/cpu/o3/alpha_dyn_inst_impl.hh: Fixes to get compiling to work. Pass in the packet to the completeAcc function. Fix up syscall function. --HG-- rename : cpu/activity.cc => src/cpu/activity.cc rename : cpu/activity.hh => src/cpu/activity.hh rename : cpu/checker/cpu.cc => src/cpu/checker/cpu.cc rename : cpu/checker/cpu.hh => src/cpu/checker/cpu.hh rename : cpu/checker/cpu_builder.cc => src/cpu/checker/cpu_builder.cc rename : cpu/checker/exec_context.hh => src/cpu/checker/exec_context.hh rename : cpu/checker/o3_cpu_builder.cc => src/cpu/checker/o3_cpu_builder.cc rename : cpu/o3/dep_graph.hh => src/cpu/o3/dep_graph.hh rename : cpu/o3/fu_pool.cc => src/cpu/o3/fu_pool.cc rename : cpu/o3/fu_pool.hh => src/cpu/o3/fu_pool.hh rename : cpu/o3/lsq.cc => src/cpu/o3/lsq.cc rename : cpu/o3/lsq.hh => src/cpu/o3/lsq.hh rename : cpu/o3/lsq_impl.hh => src/cpu/o3/lsq_impl.hh rename : cpu/o3/lsq_unit.cc => src/cpu/o3/lsq_unit.cc rename : cpu/o3/lsq_unit.hh => src/cpu/o3/lsq_unit.hh rename : cpu/o3/lsq_unit_impl.hh => src/cpu/o3/lsq_unit_impl.hh rename : cpu/o3/scoreboard.cc => src/cpu/o3/scoreboard.cc rename : cpu/o3/scoreboard.hh => src/cpu/o3/scoreboard.hh rename : cpu/o3/thread_state.hh => src/cpu/o3/thread_state.hh rename : cpu/ozone/back_end.cc => src/cpu/ozone/back_end.cc rename : cpu/ozone/back_end.hh => src/cpu/ozone/back_end.hh rename : cpu/ozone/back_end_impl.hh => src/cpu/ozone/back_end_impl.hh rename : cpu/ozone/cpu_builder.cc => src/cpu/ozone/cpu_builder.cc rename : cpu/ozone/dyn_inst.cc => src/cpu/ozone/dyn_inst.cc rename : cpu/ozone/dyn_inst.hh => src/cpu/ozone/dyn_inst.hh rename : cpu/ozone/dyn_inst_impl.hh => src/cpu/ozone/dyn_inst_impl.hh rename : cpu/ozone/front_end.cc => src/cpu/ozone/front_end.cc rename : cpu/ozone/front_end.hh => src/cpu/ozone/front_end.hh rename : cpu/ozone/front_end_impl.hh => src/cpu/ozone/front_end_impl.hh rename : cpu/ozone/inorder_back_end.cc => src/cpu/ozone/inorder_back_end.cc rename : cpu/ozone/inorder_back_end.hh => src/cpu/ozone/inorder_back_end.hh rename : cpu/ozone/inorder_back_end_impl.hh => src/cpu/ozone/inorder_back_end_impl.hh rename : cpu/ozone/inst_queue.cc => src/cpu/ozone/inst_queue.cc rename : cpu/ozone/inst_queue.hh => src/cpu/ozone/inst_queue.hh rename : cpu/ozone/inst_queue_impl.hh => src/cpu/ozone/inst_queue_impl.hh rename : cpu/ozone/lsq_unit.cc => src/cpu/ozone/lsq_unit.cc rename : cpu/ozone/lsq_unit.hh => src/cpu/ozone/lsq_unit.hh rename : cpu/ozone/lsq_unit_impl.hh => src/cpu/ozone/lsq_unit_impl.hh rename : cpu/ozone/lw_back_end.cc => src/cpu/ozone/lw_back_end.cc rename : cpu/ozone/lw_back_end.hh => src/cpu/ozone/lw_back_end.hh rename : cpu/ozone/lw_back_end_impl.hh => src/cpu/ozone/lw_back_end_impl.hh rename : cpu/ozone/lw_lsq.cc => src/cpu/ozone/lw_lsq.cc rename : cpu/ozone/lw_lsq.hh => src/cpu/ozone/lw_lsq.hh rename : cpu/ozone/lw_lsq_impl.hh => src/cpu/ozone/lw_lsq_impl.hh rename : cpu/ozone/null_predictor.hh => src/cpu/ozone/null_predictor.hh rename : cpu/ozone/ozone_impl.hh => src/cpu/ozone/ozone_impl.hh rename : cpu/ozone/rename_table.cc => src/cpu/ozone/rename_table.cc rename : cpu/ozone/rename_table.hh => src/cpu/ozone/rename_table.hh rename : cpu/ozone/rename_table_impl.hh => src/cpu/ozone/rename_table_impl.hh rename : cpu/ozone/simple_impl.hh => src/cpu/ozone/simple_impl.hh rename : cpu/ozone/simple_params.hh => src/cpu/ozone/simple_params.hh rename : cpu/ozone/thread_state.hh => src/cpu/ozone/thread_state.hh rename : cpu/quiesce_event.cc => src/cpu/quiesce_event.cc rename : cpu/quiesce_event.hh => src/cpu/quiesce_event.hh rename : cpu/thread_state.hh => src/cpu/thread_state.hh rename : python/m5/objects/FUPool.py => src/python/m5/objects/FUPool.py rename : python/m5/objects/OzoneCPU.py => src/python/m5/objects/OzoneCPU.py rename : python/m5/objects/SimpleOzoneCPU.py => src/python/m5/objects/SimpleOzoneCPU.py extra : convert_revision : ca7f0fbf65ee1a70d482fb4eda9a1840c7f9b8f8
Diffstat (limited to 'src/cpu/activity.cc')
-rw-r--r--src/cpu/activity.cc122
1 files changed, 122 insertions, 0 deletions
diff --git a/src/cpu/activity.cc b/src/cpu/activity.cc
new file mode 100644
index 000000000..6dcb6e341
--- /dev/null
+++ b/src/cpu/activity.cc
@@ -0,0 +1,122 @@
+
+#include "base/timebuf.hh"
+#include "cpu/activity.hh"
+
+ActivityRecorder::ActivityRecorder(int num_stages, int longest_latency,
+ int activity)
+ : activityBuffer(longest_latency, 0), longestLatency(longest_latency),
+ activityCount(activity), numStages(num_stages)
+{
+ stageActive = new bool[numStages];
+ memset(stageActive, 0, numStages);
+}
+
+void
+ActivityRecorder::activity()
+{
+ if (activityBuffer[0]) {
+ return;
+ }
+
+ activityBuffer[0] = true;
+
+ ++activityCount;
+
+ DPRINTF(Activity, "Activity: %i\n", activityCount);
+}
+
+void
+ActivityRecorder::advance()
+{
+ if (activityBuffer[-longestLatency]) {
+ --activityCount;
+
+ assert(activityCount >= 0);
+
+ DPRINTF(Activity, "Activity: %i\n", activityCount);
+
+ if (activityCount == 0) {
+ DPRINTF(Activity, "No activity left!\n");
+ }
+ }
+
+ activityBuffer.advance();
+}
+
+void
+ActivityRecorder::activateStage(const int idx)
+{
+ if (!stageActive[idx]) {
+ ++activityCount;
+
+ stageActive[idx] = true;
+
+ DPRINTF(Activity, "Activity: %i\n", activityCount);
+ } else {
+ DPRINTF(Activity, "Stage %i already active.\n", idx);
+ }
+
+// assert(activityCount < longestLatency + numStages + 1);
+}
+
+void
+ActivityRecorder::deactivateStage(const int idx)
+{
+ if (stageActive[idx]) {
+ --activityCount;
+
+ stageActive[idx] = false;
+
+ DPRINTF(Activity, "Activity: %i\n", activityCount);
+ } else {
+ DPRINTF(Activity, "Stage %i already inactive.\n", idx);
+ }
+
+ assert(activityCount >= 0);
+}
+
+void
+ActivityRecorder::reset()
+{
+ activityCount = 0;
+ memset(stageActive, 0, numStages);
+ for (int i = 0; i < longestLatency + 1; ++i)
+ activityBuffer.advance();
+}
+
+void
+ActivityRecorder::dump()
+{
+ for (int i = 0; i <= longestLatency; ++i) {
+ cprintf("[Idx:%i %i] ", i, activityBuffer[-i]);
+ }
+
+ cprintf("\n");
+
+ for (int i = 0; i < numStages; ++i) {
+ cprintf("[Stage:%i %i]\n", i, stageActive[i]);
+ }
+
+ cprintf("\n");
+
+ cprintf("Activity count: %i\n", activityCount);
+}
+
+void
+ActivityRecorder::validate()
+{
+ int count = 0;
+ for (int i = 0; i <= longestLatency; ++i) {
+ if (activityBuffer[-i]) {
+ count++;
+ }
+ }
+
+ for (int i = 0; i < numStages; ++i) {
+ if (stageActive[i]) {
+ count++;
+ }
+ }
+
+ assert(count == activityCount);
+}