Files
vortex/sim/simX/core.h

139 lines
2.7 KiB
C++

#pragma once
#include <string>
#include <vector>
#include <list>
#include <stack>
#include <queue>
#include <unordered_map>
#include <memory>
#include <set>
#include <simobject.h>
#include "debug.h"
#include "types.h"
#include "archdef.h"
#include "decode.h"
#include "mem.h"
#include "warp.h"
#include "pipeline.h"
#include "cache.h"
#include "ibuffer.h"
#include "scoreboard.h"
#include "exeunit.h"
#include "tex_unit.h"
namespace vortex {
class Core : public SimObject<Core> {
public:
Core(const SimContext& ctx, const ArchDef &arch, Word id);
~Core();
void attach_ram(RAM* ram);
bool running() const;
void step(uint64_t cycle);
Word id() const {
return id_;
}
Warp& warp(int i) {
return *warps_.at(i);
}
const Decoder& decoder() {
return decoder_;
}
const ArchDef& arch() const {
return arch_;
}
unsigned long stats_insts() const {
return stats_insts_;
}
Word getIRegValue(int reg) const {
return warps_.at(0)->getIRegValue(reg);
}
Word get_csr(Addr addr, int tid, int wid);
void set_csr(Addr addr, Word value, int tid, int wid);
void barrier(int bar_id, int count, int warp_id);
Word icache_read(Addr, Size);
Word dcache_read(Addr, Size);
void dcache_write(Addr, Word, Size);
Word tex_read(uint32_t unit, Word lod, Word u, Word v, std::vector<uint64_t>* mem_addrs);
void trigger_ecall();
void trigger_ebreak();
bool check_exit() const;
private:
void fetch(uint64_t cycle);
void decode(uint64_t cycle);
void issue(uint64_t cycle);
void execute(uint64_t cycle);
void commit(uint64_t cycle);
void warp_scheduler(uint64_t cycle);
void writeToStdOut(Addr addr, Word data);
Word id_;
const ArchDef arch_;
const Decoder decoder_;
MemoryUnit mmu_;
RAM shared_mem_;
std::vector<TexUnit> tex_units_;
std::vector<std::shared_ptr<Warp>> warps_;
std::vector<WarpMask> barriers_;
std::vector<Word> csrs_;
std::vector<Byte> fcsrs_;
std::vector<IBuffer> ibuffers_;
Scoreboard scoreboard_;
std::vector<ExeUnit::Ptr> exe_units_;
Cache::Ptr icache_;
Cache::Ptr dcache_;
Switch<MemReq, MemRsp>::Ptr l1_mem_switch_;
std::vector<Switch<MemReq, MemRsp>::Ptr> dcache_switch_;
PipelineStage fetch_stage_;
PipelineStage decode_stage_;
PipelineStage issue_stage_;
PipelineStage execute_stage_;
PipelineStage commit_stage_;
HashTable<pipeline_trace_t*> pending_icache_;
WarpMask stalled_warps_;
uint32_t last_schedule_wid_;
uint32_t issued_instrs_;
uint32_t committed_instrs_;
bool ecall_;
bool ebreak_;
std::unordered_map<int, std::stringstream> print_bufs_;
uint64_t stats_insts_;
friend class LsuUnit;
friend class GpuUnit;
public:
SlavePort<MemRsp> MemRspPort;
MasterPort<MemReq> MemReqPort;
};
} // namespace vortex