simX refactoring + removed oldRTL + CSR updates

simX/core.h

@@ -0,0 +1,100 @@
+#pragma once
+
+#include <string>
+#include <vector>
+#include <stack>
+#include <unordered_map>
+#include <set>
+
+#include "debug.h"
+#include "types.h"
+#include "archdef.h"
+#include "decode.h"
+#include "mem.h"
+#include "warp.h"
+#include "trace.h"
+
+namespace vortex {
+
+class Core {
+public:
+  Core(const ArchDef &arch, Decoder &decoder, MemoryUnit &mem, Word id = 0);
+  ~Core();
+
+  bool interrupt(Word r0);
+  bool running() const;
+
+  void getCacheDelays(trace_inst_t *);
+  void warpScheduler();
+  void fetch();
+  void decode();
+  void scheduler();
+  void execute_unit();
+  void load_store();
+  void writeback();
+
+  void step();
+
+  void printStats() const;
+
+  Word id() const {
+    return id_;
+  }
+
+  Warp& warp(int i) {
+    return warps_[i];
+  }
+
+  Decoder& decoder() {
+    return decoder_;
+  }
+
+  MemoryUnit& mem() {
+    return mem_;
+  }
+
+  const ArchDef& arch() const {
+    return arch_;
+  }  
+
+  Word interruptEntry() const {
+    return interruptEntry_;
+  }
+
+  unsigned long num_instructions() const {
+    return num_instructions_;
+  }
+
+  unsigned long num_steps() const {
+    return steps_;
+  }
+
+private: 
+
+  bool renameTable_[32][32];
+  bool vecRenameTable_[32];
+  bool stalled_warps_[32];
+  bool foundSchedule_;
+
+  Word id_;
+  const ArchDef &arch_;
+  Decoder &decoder_;
+  MemoryUnit &mem_;
+  std::vector<Warp> warps_;  
+  std::unordered_map<Word, std::set<Warp *>> barriers_;  
+  int schedule_w_;
+  uint64_t steps_;
+  uint64_t num_instructions_;
+  Word interruptEntry_;
+  bool release_warp_;
+  int release_warp_num_;  
+
+  trace_inst_t inst_in_fetch_;
+  trace_inst_t inst_in_decode_;
+  trace_inst_t inst_in_scheduler_;
+  trace_inst_t inst_in_exe_;
+  trace_inst_t inst_in_lsu_;
+  trace_inst_t inst_in_wb_;
+};
+
+} // namespace vortex