c1e168fdbe
+ Microarchitecture optimizations + 64-bit support + Xilinx FPGA support + LLVM-16 support + Refactoring and quality control fixes minor update minor update minor update minor update minor update minor update cleanup cleanup cache bindings and memory perf refactory minor update minor update hw unit tests fixes minor update minor update minor update minor update minor update minor udpate minor update minor update minor update minor update minor update minor update minor update minor updates minor updates minor update minor update minor update minor update minor update minor update minor updates minor updates minor updates minor updates minor update minor update
113 lines
2.1 KiB
C++
113 lines
2.1 KiB
C++
// Copyright © 2019-2023
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#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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class Arch;
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class Core;
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class Instr;
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class pipeline_trace_t;
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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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{}
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DomStackEntry(const ThreadMask &tmask)
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: tmask(tmask)
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, fallthrough(true)
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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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};
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struct vtype {
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uint32_t vill;
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uint32_t vediv;
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uint32_t vsew;
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uint32_t vlmul;
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};
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class Warp {
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public:
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Warp(Core *core, uint32_t warp_id);
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void reset();
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uint32_t id() const {
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return warp_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_.set(index, value);
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}
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uint64_t getTmask() const {
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return tmask_.to_ulong();
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}
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Word getIRegValue(uint32_t reg) const {
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return ireg_file_.at(0).at(reg);
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}
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uint64_t incr_instrs() {
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return issued_instrs_++;
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}
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pipeline_trace_t* eval();
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private:
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void execute(const Instr &instr, pipeline_trace_t *trace);
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UUIDGenerator uui_gen_;
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uint32_t warp_id_;
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const Arch& arch_;
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Core *core_;
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uint64_t issued_instrs_;
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Word PC_;
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ThreadMask tmask_;
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std::vector<std::vector<Word>> ireg_file_;
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std::vector<std::vector<uint64_t>> freg_file_;
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std::vector<std::vector<Byte>> vreg_file_;
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std::stack<DomStackEntry> ipdom_stack_;
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struct vtype vtype_;
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uint32_t vl_;
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};
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}
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#endif |