113 lines
2.0 KiB
C++
113 lines
2.0 KiB
C++
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#pragma once
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#include <memory>
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#include <iostream>
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#include <util.h>
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#include "types.h"
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#include "archdef.h"
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#include "debug.h"
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namespace vortex {
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struct pipeline_trace_t {
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//--
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uint64_t id;
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//--
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int cid;
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int wid;
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ThreadMask tmask;
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Word PC;
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//--
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bool fetch_stall;
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bool pipeline_stall;
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//--
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bool wb;
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RegType rdest_type;
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int rdest;
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//--
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RegMask used_iregs;
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RegMask used_fregs;
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RegMask used_vregs;
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//-
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ExeType exe_type;
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//--
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std::vector<std::vector<uint64_t>> mem_addrs;
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//--
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union {
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struct {
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LsuType type;
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} lsu;
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struct {
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AluType type;
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} alu;
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struct {
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FpuType type;
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} fpu;
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struct {
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GpuType type;
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} gpu;
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};
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// stats
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uint64_t icache_latency;
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uint64_t dcache_latency;
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uint64_t tex_latency;
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pipeline_trace_t(uint64_t id_, const ArchDef& arch) {
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id = id_;
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cid = 0;
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wid = 0;
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tmask.reset();
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PC = 0;
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fetch_stall = false;
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pipeline_stall = false;
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wb = false;
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rdest = 0;
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rdest_type = RegType::None;
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used_iregs.reset();
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used_fregs.reset();
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used_vregs.reset();
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exe_type = ExeType::NOP;
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mem_addrs.resize(arch.num_threads());
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icache_latency = 0;
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dcache_latency = 0;
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tex_latency = 0;
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}
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bool check_stalled(bool stall) {
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bool old = pipeline_stall;
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pipeline_stall = stall;
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return stall ? old : true;
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}
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};
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inline std::ostream &operator<<(std::ostream &os, const pipeline_trace_t& state) {
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os << "coreid=" << state.cid << ", wid=" << state.wid << ", PC=" << std::hex << state.PC;
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os << ", wb=" << state.wb;
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if (state.wb) {
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os << ", rd=" << state.rdest_type << std::dec << state.rdest;
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}
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os << ", ex=" << state.exe_type;
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os << " (#" << std::dec << state.id << ")";
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return os;
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}
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class PipelineStage : public Queue<pipeline_trace_t*> {
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protected:
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const char* name_;
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public:
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PipelineStage(const char* name = nullptr)
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: name_(name)
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{}
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};
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} |