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
94 lines
2.1 KiB
C++
94 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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#pragma once
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#include <array>
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#include <cstdint>
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#include "verilated.h"
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#ifdef VCD_OUTPUT
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#include <verilated_vcd_c.h> // Trace file format header
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#endif
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template <typename T>
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class vl_simulator {
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private:
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T top_;
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#ifdef VCD_OUTPUT
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VerilatedVcdC tfp_;
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#endif
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public:
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vl_simulator() {
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top_.clk = 0;
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top_.reset = 0;
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#ifdef VCD_OUTPUT
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Verilated::traceEverOn(true);
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top_.trace(&tfp_, 99);
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tfp_.open("trace.vcd");
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#endif
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}
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~vl_simulator() {
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#ifdef VCD_OUTPUT
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tfp_.close();
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#endif
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top_.final();
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}
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uint64_t reset(uint64_t ticks) {
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top_.reset = 1;
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ticks = this->step(ticks, 2);
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top_.reset = 0;
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return ticks;
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}
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uint64_t step(uint64_t ticks, uint32_t count = 1) {
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while (count--) {
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top_.eval();
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#ifdef VCD_OUTPUT
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tfp_.dump(ticks);
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#endif
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top_.clk = !top_.clk;
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++ticks;
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}
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return ticks;
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}
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T* operator->() {
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return &top_;
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}
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};
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template <typename... Args>
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void vl_setw(uint32_t* sig, Args&&... args) {
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std::array<uint32_t, sizeof... (Args)> arr{static_cast<uint32_t>(std::forward<Args>(args))...};
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for (size_t i = 0; i < sizeof... (Args); ++i) {
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sig[i] = arr[i];
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}
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}
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template <typename... Args>
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int vl_cmpw(const uint32_t* sig, Args&&... args) {
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std::array<uint32_t, sizeof... (Args)> arr{static_cast<uint32_t>(std::forward<Args>(args))...};
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for (size_t i = 0; i < sizeof... (Args); ++i) {
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if (sig[i] < arr[i])
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return -1;
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if (sig[i] > arr[i])
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return 1;
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}
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return 0;
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} |