106 lines
1.5 KiB
C++
106 lines
1.5 KiB
C++
#ifndef __WARP_H
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#define __WARP_H
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#include <vector>
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#include <stack>
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#include "types.h"
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namespace vortex {
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struct DomStackEntry {
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DomStackEntry(const ThreadMask &tmask, Word PC)
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: tmask(tmask)
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, PC(PC)
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, fallThrough(false)
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, unanimous(false)
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{}
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DomStackEntry(const ThreadMask &tmask)
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: tmask(tmask)
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, PC(0)
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, fallThrough(true)
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, unanimous(false)
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{}
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ThreadMask tmask;
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Word PC;
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bool fallThrough;
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bool unanimous;
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};
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struct vtype {
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int vill;
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int vediv;
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int vsew;
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int vlmul;
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};
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class Core;
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class Instr;
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class trace_inst_t;
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class Warp {
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public:
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Warp(Core *core, Word id = 0);
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bool active() const {
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return tmask_.any();
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}
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std::size_t getActiveThreads() const {
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return tmask_.count();
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}
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void printStats() const;
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Core *core() {
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return core_;
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}
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Word id() const {
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return id_;
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}
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Word getPC() const {
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return PC_;
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}
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void setPC(Word PC) {
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PC_ = PC;
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}
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void setTmask(size_t index, bool value) {
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tmask_[index] = value;
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}
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void step(trace_inst_t *);
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private:
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void execute(Instr &instr, trace_inst_t *);
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Word id_;
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bool active_;
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Core *core_;
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Word PC_;
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ThreadMask tmask_;
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std::vector<std::vector<Word>> iRegFile_;
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std::vector<std::vector<Word>> fRegFile_;
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std::vector<std::vector<Byte>> vRegFile_;
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std::vector<Word> csrs_;
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std::stack<DomStackEntry> domStack_;
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struct vtype vtype_;
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int vl_;
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unsigned long steps_;
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unsigned long insts_;
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unsigned long loads_;
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unsigned long stores_;
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};
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}
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#endif |