{"id":7319,"date":"2026-09-16T19:25:17","date_gmt":"2026-09-16T11:25:17","guid":{"rendered":"https:\/\/nullthought.net\/?p=7319"},"modified":"2026-09-16T19:27:08","modified_gmt":"2026-09-16T11:27:08","slug":"verilator%ef%bc%9a%e6%8a%8a-verilog%e7%bc%96%e8%af%91%e6%88%90%e7%a8%8b%e5%ba%8f%e7%9a%84%e9%ab%98%e9%80%9f%e6%95%b0%e5%ad%97%e7%94%b5%e8%b7%af%e4%bb%bf%e7%9c%9f%e5%99%a8","status":"publish","type":"post","link":"https:\/\/nullthought.net\/?p=7319","title":{"rendered":"Verilator\uff1a\u628a Verilog\u201c\u7f16\u8bd1\u6210\u7a0b\u5e8f\u201d\u7684\u9ad8\u901f\u6570\u5b57\u7535\u8def\u4eff\u771f\u5668"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5728 FPGA\u3001ASIC \u548c\u6570\u5b57\u82af\u7247\u8bbe\u8ba1\u4e2d\uff0c\u5199\u5b8c Verilog \u6216 SystemVerilog \u4ee3\u7801\u4e4b\u540e\uff0c\u5e76\u4e0d\u80fd\u76f4\u63a5\u8ba4\u4e3a\u8bbe\u8ba1\u662f\u6b63\u786e\u7684\u3002\u5728\u771f\u6b63\u8fdb\u884c\u7efc\u5408\u3001\u5e03\u5c40\u5e03\u7ebf\u751a\u81f3\u6d41\u7247\u4e4b\u524d\uff0c\u5de5\u7a0b\u5e08\u901a\u5e38\u9700\u8981\u5148\u56de\u7b54\u4e00\u4e2a\u6700\u57fa\u672c\u7684\u95ee\u9898\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8fd9\u6bb5\u786c\u4ef6\u903b\u8f91\uff0c\u884c\u4e3a\u5230\u5e95\u5bf9\u4e0d\u5bf9\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c31\u662f\u6570\u5b57\u7535\u8def\u4eff\u771f\u7684\u4efb\u52a1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4f17\u591a HDL \u4eff\u771f\u5de5\u5177\u4e2d\uff0cVerilator \u662f\u4e00\u4e2a\u975e\u5e38\u7279\u6b8a\u7684\u5b58\u5728\u3002\u5b83\u4e0e ModelSim\u3001Questa\u3001VCS \u7b49\u4f20\u7edf\u4eff\u771f\u5668\u6700\u5927\u7684\u4e0d\u540c\uff0c\u662f\u5b83\u5e76\u4e0d\u4e3b\u8981\u4f9d\u9760\u4e00\u4e2a\u901a\u7528\u7684\u4e8b\u4ef6\u9a71\u52a8\u4eff\u771f\u5f15\u64ce\u53bb\u201c\u89e3\u91ca\u6267\u884c\u201d HDL\uff0c\u800c\u662f\u91c7\u7528\u4e00\u79cd\u66f4\u52a0\u63a5\u8fd1\u7f16\u8bd1\u5668\u7684\u6280\u672f\u8def\u7ebf\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u628a Verilog\/SystemVerilog \u8f6c\u6362\u6210 C++ \u6216 SystemC\uff0c\u518d\u7f16\u8bd1\u6210\u672c\u673a\u53ef\u6267\u884c\u7a0b\u5e8f\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u662f\u8fd9\u4e00\u673a\u5236\uff0c\u4f7f Verilator \u6210\u4e3a\u76ee\u524d\u6570\u5b57\u903b\u8f91\u9ad8\u901f\u4eff\u771f\u3001\u81ea\u52a8\u5316\u6d4b\u8bd5\u548c\u5927\u89c4\u6a21\u56de\u5f52\u6d4b\u8bd5\u4e2d\u975e\u5e38\u6709\u4ee3\u8868\u6027\u7684\u5de5\u5177\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nullthought.net\/wp-content\/uploads\/2026\/09\/Verilator\u4eff\u771f\u539f\u7406-1024x1024.jpg\" alt=\"\" class=\"wp-image-7321\" srcset=\"https:\/\/nullthought.net\/wp-content\/uploads\/2026\/09\/Verilator\u4eff\u771f\u539f\u7406-1024x1024.jpg 1024w, https:\/\/nullthought.net\/wp-content\/uploads\/2026\/09\/Verilator\u4eff\u771f\u539f\u7406-150x150.jpg 150w, https:\/\/nullthought.net\/wp-content\/uploads\/2026\/09\/Verilator\u4eff\u771f\u539f\u7406-300x300.jpg 300w, https:\/\/nullthought.net\/wp-content\/uploads\/2026\/09\/Verilator\u4eff\u771f\u539f\u7406-768x768.jpg 768w, https:\/\/nullthought.net\/wp-content\/uploads\/2026\/09\/Verilator\u4eff\u771f\u539f\u7406-120x120.jpg 120w, https:\/\/nullthought.net\/wp-content\/uploads\/2026\/09\/Verilator\u4eff\u771f\u539f\u7406.jpg 1254w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Verilator\u4eff\u771f\u539f\u7406<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001Verilator \u672c\u8d28\u4e0a\u505a\u4e86\u4ec0\u4e48\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbe\u6709\u8fd9\u6837\u4e00\u6bb5\u7b80\u5355\u7684 SystemVerilog\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>always_ff @(posedge clk) begin\n    if (!rst_n)\n        count &lt;= 0;\n    else\n        count &lt;= count + 1;\nend<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u786c\u4ef6\u89d2\u5ea6\u770b\uff0c\u5b83\u63cf\u8ff0\u7684\u662f\u4e00\u4e2a\u89e6\u53d1\u5668\u7ec4\u6210\u7684\u8ba1\u6570\u5668\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65f6\u949f\u6bcf\u51fa\u73b0\u4e00\u6b21\u4e0a\u5347\u6cbf\uff0c\u8ba1\u6570\u503c\u589e\u52a0\u4e00\u6b21\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f20\u7edf HDL \u4eff\u771f\u5668\u901a\u5e38\u4f1a\u5efa\u7acb\u5b8c\u6574\u7684\u4eff\u771f\u65f6\u95f4\u548c\u4e8b\u4ef6\u7cfb\u7edf\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>10 ns\uff1aclk \u53d8\u5316\n10 ns\uff1a\u68c0\u6d4b\u5230\u4e0a\u5347\u6cbf\n10 ns\uff1a\u6267\u884c always_ff\n10 ns\uff1a\u767b\u8bb0\u975e\u963b\u585e\u8d4b\u503c\n10 ns\uff1a\u66f4\u65b0 count<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u5c31\u662f\u8bf4\uff0c\u4eff\u771f\u5668\u4e0d\u65ad\u7ef4\u62a4\u65f6\u95f4\u3001\u4fe1\u53f7\u53d8\u5316\u4ee5\u53ca\u4e8b\u4ef6\u8c03\u5ea6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Verilator \u7684\u601d\u8def\u4e0d\u540c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u9996\u5148\u5206\u6790 RTL\uff0c\u7136\u540e\u628a\u8fd9\u4e9b\u903b\u8f91\u8f6c\u6362\u6210\u7c7b\u4f3c C++ \u7a0b\u5e8f\u7684\u8ba1\u7b97\u8fc7\u7a0b\u3002\u6982\u5ff5\u4e0a\uff0c\u53ef\u4ee5\u628a\u524d\u9762\u7684\u903b\u8f91\u7406\u89e3\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>if (clock_rising_edge) {\n    if (!rst_n)\n        count = 0;\n    else\n        count = count + 1;\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u771f\u6b63\u751f\u6210\u7684\u4ee3\u7801\u5f53\u7136\u8981\u590d\u6742\u5f97\u591a\uff0c\u56e0\u4e3a\u8fd8\u9700\u8981\u6b63\u786e\u5904\u7406\u7ec4\u5408\u903b\u8f91\u3001\u65f6\u5e8f\u903b\u8f91\u3001\u975e\u963b\u585e\u8d4b\u503c\u3001\u4fe1\u53f7\u4f9d\u8d56\u3001\u6a21\u5757\u5c42\u6b21\u4ee5\u53ca SystemVerilog \u8c03\u5ea6\u8bed\u4e49\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u6838\u5fc3\u6ca1\u6709\u6539\u53d8\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Verilog \/ SystemVerilog\n          \u2193\n      Verilator\n          \u2193\n       C++\u6a21\u578b\n          \u2193\n     GCC \/ Clang\n          \u2193\n      \u672c\u673a\u673a\u5668\u7801\n          \u2193\n        \u6267\u884c<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\uff0cVerilator \u53ef\u4ee5\u7406\u89e3\u4e3a\u4e00\u79cd<strong>\u7f16\u8bd1\u578b HDL \u4eff\u771f\u6280\u672f<\/strong>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u4e3a\u4ec0\u4e48\u8fd9\u79cd\u65b9\u6cd5\u4f1a\u975e\u5e38\u5feb\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f20\u7edf\u4e8b\u4ef6\u9a71\u52a8\u4eff\u771f\u5668\u9700\u8981\u4e0d\u65ad\u56de\u7b54\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u54ea\u4e2a\u4fe1\u53f7\u53d1\u751f\u53d8\u5316\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u54ea\u4e2a always \u5757\u9700\u8981\u6267\u884c\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u524d\u4eff\u771f\u65f6\u95f4\u662f\u591a\u5c11\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u67d0\u4e2a\u8d4b\u503c\u5e94\u8be5\u5728\u54ea\u4e2a\u8c03\u5ea6\u533a\u57df\u751f\u6548\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u540e\u9762\u8fd8\u6709\u6ca1\u6709\u65b0\u7684\u4e8b\u4ef6\u88ab\u89e6\u53d1\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd\u673a\u5236\u975e\u5e38\u7075\u6d3b\uff0c\u4e5f\u80fd\u591f\u8868\u8fbe\u590d\u6742\u7684\u4eff\u771f\u8bed\u4e49\uff0c\u4f46\u4ee3\u4ef7\u662f\u8fd0\u884c\u5f00\u9500\u8f83\u5927\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Verilator \u4f1a\u5728\u7f16\u8bd1\u9636\u6bb5\u63d0\u524d\u5206\u6790\u903b\u8f91\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\u6709\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>A \u2192 B \u2192 C \u2192 D<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f20\u7edf\u4eff\u771f\u5668\u53ef\u80fd\u628a A\u3001B\u3001C\u3001D \u7684\u53d8\u5316\u770b\u6210\u591a\u4e2a\u8fde\u7eed\u4e8b\u4ef6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Verilator \u5219\u53ef\u4ee5\u628a\u76f8\u5173\u8ba1\u7b97\u7ec4\u7ec7\u6210\u9ad8\u6548\u7684 C++\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>B = !A;\nC = B &amp; enable;\nD = C ^ mode;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u968f\u540e GCC \u6216 Clang \u8fd8\u4f1a\u7ee7\u7eed\u8fdb\u884c\u5e38\u91cf\u4f20\u64ad\u3001\u51fd\u6570\u5185\u8054\u3001\u6b7b\u4ee3\u7801\u5220\u9664\u3001\u5bc4\u5b58\u5668\u5206\u914d\u7b49\u7f16\u8bd1\u4f18\u5316\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7ec8\u771f\u6b63\u8fd0\u884c\u7684\u662f\u9ad8\u5ea6\u4f18\u5316\u540e\u7684 CPU \u673a\u5668\u7801\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5 Verilator \u7684\u6027\u80fd\u4f18\u52bf\uff0c\u672c\u8d28\u4e0a\u5e76\u4e0d\u662f\u56e0\u4e3a\u5b83\u201c\u5c11\u7b97\u4e86\u7535\u8def\u903b\u8f91\u201d\uff0c\u800c\u662f\u56e0\u4e3a\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5927\u91cf\u539f\u672c\u9700\u8981\u4eff\u771f\u5668\u5728\u8fd0\u884c\u671f\u95f4\u52a8\u6001\u5b8c\u6210\u7684\u5de5\u4f5c\uff0c\u88ab\u63d0\u524d\u653e\u5230\u4e86\u7f16\u8bd1\u9636\u6bb5\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u548c\u89e3\u91ca\u578b\u8bed\u8a00\u4e0e\u7f16\u8bd1\u578b\u8bed\u8a00\u4e4b\u95f4\u7684\u5dee\u5f02\u6709\u4e9b\u76f8\u4f3c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001Verilator \u4eff\u771f\u7531\u54ea\u4e9b\u90e8\u5206\u7ec4\u6210\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a\u5178\u578b\u4eff\u771f\u7cfb\u7edf\u81f3\u5c11\u5305\u62ec\u4e24\u4e2a\u6838\u5fc3\u90e8\u5206\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Testbench\n    \u2193\n\u8f93\u5165\u6fc0\u52b1\n    \u2193\nDUT\n    \u2193\n\u8f93\u51fa\u7ed3\u679c\n    \u2193\n\u68c0\u67e5\u4e0e\u9a8c\u8bc1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d DUT \u662f Device Under Test\uff0c\u5373\u201c\u88ab\u6d4b\u8bbe\u8ba1\u201d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DUT \u53ef\u4ee5\u662f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a\u8ba1\u6570\u5668\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a FIFO\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a UART\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a CPU \u5185\u6838\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a DMA \u63a7\u5236\u5668\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a\u5b8c\u6574 SoC\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Testbench \u5219\u8d1f\u8d23\u5236\u9020\u8f93\u5165\u6761\u4ef6\uff0c\u4f8b\u5982\u4ea7\u751f\u65f6\u949f\u3001\u590d\u4f4d\u3001\u603b\u7ebf\u8bbf\u95ee\u3001\u968f\u673a\u6570\u636e\uff0c\u5e76\u68c0\u67e5 DUT \u8f93\u51fa\u662f\u5426\u7b26\u5408\u9884\u671f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Verilator \u5f88\u7ecf\u5178\u7684\u4e00\u79cd\u4f7f\u7528\u65b9\u5f0f\uff0c\u662f\u4f7f\u7528 C++ \u7f16\u5199 Testbench\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Vcounter dut;\n\ndut.rst_n = 0;\ndut.clk = 0;\ndut.eval();\n\ndut.clk = 1;\ndut.eval();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u6700\u5173\u952e\u7684\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>dut.eval();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u53ef\u4ee5\u7c97\u7565\u7406\u89e3\u4e3a\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8ba9\u6570\u5b57\u7535\u8def\u6839\u636e\u5f53\u524d\u8f93\u5165\u72b6\u6001\u91cd\u65b0\u8ba1\u7b97\u4e00\u6b21\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbe\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>clk\uff1a0 \u2192 1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8c03\u7528 <code>eval()<\/code> \u540e\uff0cVerilator \u4f1a\u8bc6\u522b\u51fa\u65f6\u949f\u4e0a\u5347\u6cbf\uff0c\u5e76\u6267\u884c\u4e0e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@(posedge clk)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u5173\u7684\u65f6\u5e8f\u903b\u8f91\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\uff0c\u8f6f\u4ef6\u4e2d\u7684\u4e00\u6b21\u51fd\u6570\u8c03\u7528\uff0c\u5c31\u5bf9\u5e94\u4e86\u786c\u4ef6\u6a21\u578b\u7684\u4e00\u6b21\u72b6\u6001\u66f4\u65b0\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u6ca1\u6709\u771f\u5b9e\u6676\u632f\uff0c\u65f6\u949f\u4ece\u54ea\u91cc\u6765\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u771f\u5b9e FPGA \u6216 ASIC \u4e2d\uff0c\u65f6\u949f\u901a\u5e38\u6765\u81ea\u6676\u632f\u3001PLL \u6216\u5176\u4ed6\u65f6\u949f\u6e90\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8f6f\u4ef6\u4eff\u771f\u73af\u5883\u4e2d\u4e0d\u5b58\u5728\u771f\u5b9e\u7535\u4fe1\u53f7\uff0c\u56e0\u6b64 Testbench \u9700\u8981\u4e3b\u52a8\u5236\u9020\u65f6\u949f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7b80\u5355\u7684\u65b9\u5f0f\u5c31\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>clk = 0;\neval();\n\nclk = 1;\neval();\n\nclk = 0;\neval();\n\nclk = 1;\neval();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8e\u662f\u5f62\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"> <code>     \u250c\u2500\u2500\u2500\u2500\u2500\u2510     \u250c\u2500\u2500\u2500\u2500\u2500\u2510\n\u2500\u2500\u2500\u2500\u2500\u2500\u2518     \u2514\u2500\u2500\u2500\u2500\u2500\u2518     \u2514\u2500\u2500\u2500\u2500\u2500\u2500\n      \u2191           \u2191\n   \u4e0a\u5347\u6cbf       \u4e0a\u5347\u6cbf<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u51fa\u73b0\u4e00\u6b21\u4e0a\u5347\u6cbf\uff0cDUT \u4e2d\u76f8\u5e94\u7684\u65f6\u5e8f\u7535\u8def\u4fbf\u4f1a\u6267\u884c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\uff0c\u4ece\u67d0\u79cd\u610f\u4e49\u4e0a\u8bf4\uff0cTestbench \u4e0d\u4ec5\u662f\u201c\u6d4b\u8bd5\u4ee3\u7801\u201d\uff0c\u5b83\u8fd8\u627f\u62c5\u4e86\u6574\u4e2a\u865a\u62df\u786c\u4ef6\u4e16\u754c\u7684\u5916\u90e8\u73af\u5883\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u4e00\u6b21\u5b8c\u6574\u7684 Verilator \u4eff\u771f\u8fc7\u7a0b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5178\u578b\u6d41\u7a0b\u53ef\u4ee5\u6982\u62ec\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u7f16\u5199 RTL\n    \u2193\n\u7f16\u5199 Testbench\n    \u2193\nVerilator \u89e3\u6790 HDL\n    \u2193\n\u8bed\u6cd5\u4e0e\u9759\u6001\u68c0\u67e5\n    \u2193\n\u751f\u6210 C++\n    \u2193\nC++ \u7f16\u8bd1\n    \u2193\n\u94fe\u63a5\u751f\u6210\u53ef\u6267\u884c\u6587\u4ef6\n    \u2193\n\u8fd0\u884c\u4eff\u771f\n    \u2193\n\u68c0\u67e5\u7ed3\u679c\n    \u2193\n\u751f\u6210\u5e76\u67e5\u770b\u6ce2\u5f62<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\u5df2\u6709\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>counter.sv\nsim_main.cpp<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>verilator --cc counter.sv --exe sim_main.cpp --build<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>--cc<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8868\u793a\u5c06 RTL \u8f6c\u6362\u6210 C++ \u6a21\u578b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Verilator \u901a\u5e38\u4f1a\u751f\u6210\u4e00\u4e2a <code>obj_dir<\/code> \u76ee\u5f55\uff0c\u5176\u4e2d\u5305\u542b\u8bf8\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Vcounter.cpp\nVcounter.h\nVcounter.mk<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b49\u6587\u4ef6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d <code>Vcounter<\/code> \u53ef\u4ee5\u7406\u89e3\u4e3a RTL \u9876\u5c42\u6a21\u5757\u5bf9\u5e94\u7684 C++ \u7c7b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b8c\u6210\u7f16\u8bd1\u4ee5\u540e\uff0c\u5c31\u53ef\u4ee5\u76f4\u63a5\u8fd0\u884c\u751f\u6210\u7684\u4eff\u771f\u7a0b\u5e8f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u65f6\u5df2\u7ecf\u4e0d\u518d\u662f Verilator \u5728\u9010\u6761\u201c\u89e3\u91ca HDL\u201d\uff0c\u800c\u662f\u5728\u6267\u884c\u771f\u6b63\u7684\u672c\u673a\u7a0b\u5e8f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u6ce2\u5f62\u4ecd\u7136\u975e\u5e38\u91cd\u8981<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u81ea\u52a8\u5316\u6d4b\u8bd5\u80fd\u591f\u5224\u65ad PASS \u6216 FAIL\uff0c\u4f46 FPGA \u548c\u6570\u5b57\u82af\u7247\u5f00\u53d1\u4e2d\uff0c\u6ce2\u5f62\u4ecd\u7136\u662f\u5b9a\u4f4d\u95ee\u9898\u7684\u91cd\u8981\u5de5\u5177\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Verilator \u53ef\u4ee5\u751f\u6210 VCD\u3001FST \u7b49\u6ce2\u5f62\u6587\u4ef6\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>simulation.fst<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u518d\u901a\u8fc7 GTKWave \u7b49\u5de5\u5177\u67e5\u770b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>clk\nrst_n\ndata_valid\nstate\naddress\ndata<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u5185\u90e8\u4fe1\u53f7\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8e\u662f\u6574\u4e2a\u8fc7\u7a0b\u53d8\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Verilator\n    \u2193\nVCD \/ FST\n    \u2193\nGTKWave\n    \u2193\n\u67e5\u770b\u6570\u5b57\u6ce2\u5f62<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u51fa\u73b0\u72b6\u6001\u673a\u8df3\u8f6c\u9519\u8bef\u3001\u63e1\u624b\u65f6\u5e8f\u5f02\u5e38\u3001\u8ba1\u6570\u5668\u504f\u5dee\u6216\u8005\u6570\u636e\u9519\u4f4d\u65f6\uff0c\u6ce2\u5f62\u901a\u5e38\u80fd\u591f\u76f4\u89c2\u66b4\u9732\u539f\u56e0\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e03\u3001Verilator \u771f\u6b63\u91cd\u8981\u7684\u4ef7\u503c\uff1a\u628a\u786c\u4ef6\u6d4b\u8bd5\u201c\u8f6f\u4ef6\u5de5\u7a0b\u5316\u201d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4ec5\u4ec5\u628a Verilator \u5f53\u6210\u201c\u53e6\u4e00\u4e2a\u6ce2\u5f62\u4eff\u771f\u5668\u201d\uff0c\u5b9e\u9645\u4e0a\u4f4e\u4f30\u4e86\u5b83\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u6700\u5927\u7684\u4ef7\u503c\u4e4b\u4e00\uff0c\u662f\u80fd\u591f\u8ba9 RTL \u5f00\u53d1\u91c7\u7528\u5f88\u591a\u6210\u719f\u7684\u8f6f\u4ef6\u5de5\u7a0b\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\u6d4b\u8bd5\u4e00\u4e2a FIFO\uff0c\u53ef\u4ee5\u7f16\u5199\u81ea\u52a8\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5411 FIFO \u5199\u5165\u4e00\u4e07\u4e2a\u968f\u673a\u6570\u636e\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u968f\u673a\u63d2\u5165\u8bfb\u64cd\u4f5c\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5efa\u7acb\u4e00\u4e2a\u8f6f\u4ef6\u53c2\u8003\u961f\u5217\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u65f6\u6bd4\u8f83 RTL \u8f93\u51fa\u4e0e\u8f6f\u4ef6\u6a21\u578b\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4efb\u4f55\u4e00\u4e2a\u6570\u636e\u4e0d\u4e00\u81f4\u7acb\u5373\u62a5\u9519\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7ec8\u6d4b\u8bd5\u7ed3\u679c\u53ef\u80fd\u53ea\u6709\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>100000 tests passed\n0 tests failed<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u4e0d\u662f\u5de5\u7a0b\u5e08\u76ef\u7740\u6570\u5341\u4e07\u5468\u671f\u7684\u6ce2\u5f62\u9010\u4e2a\u68c0\u67e5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u8fdb\u4e00\u6b65\uff0c\u8fd8\u53ef\u4ee5\u628a\u5b83\u63a5\u5165\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Git\n\u2193\nCI\n\u2193\nVerilator\n\u2193\n\u81ea\u52a8\u4eff\u771f\n\u2193\nPASS \/ FAIL<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u6b21\u63d0\u4ea4 RTL \u4ee5\u540e\u81ea\u52a8\u8fd0\u884c\u51e0\u767e\u751a\u81f3\u51e0\u5343\u4e2a\u6d4b\u8bd5\u7528\u4f8b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\u4e00\u6765\uff0c\u6570\u5b57\u786c\u4ef6\u5f00\u53d1\u5c31\u62e5\u6709\u4e86\u4e0e\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u975e\u5e38\u7c7b\u4f3c\u7684\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5355\u5143\u6d4b\u8bd5\u3001\u81ea\u52a8\u5316\u6d4b\u8bd5\u3001\u6301\u7eed\u96c6\u6210\u548c\u56de\u5f52\u6d4b\u8bd5\u80fd\u529b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u516b\u3001\u4e0e\u201c\u9ec4\u91d1\u6a21\u578b\u201d\u7ed3\u5408\u5c24\u5176\u5f3a\u5927<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u590d\u6742\u6570\u5b57\u7b97\u6cd5\u901a\u5e38\u53ef\u4ee5\u5148\u5efa\u7acb\u4e00\u4e2a\u53c2\u8003\u5b9e\u73b0\uff0c\u4f8b\u5982\u4f7f\u7528\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Python\u3001C++ \u6216 MATLAB\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a\u8f6f\u4ef6\u53c2\u8003\u6a21\u578b\u901a\u5e38\u88ab\u79f0\u4e3a Golden Model\uff0c\u5373\u201c\u9ec4\u91d1\u6a21\u578b\u201d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6574\u4e2a\u9a8c\u8bc1\u8fc7\u7a0b\u53ef\u4ee5\u53d8\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"> <code>               \u76f8\u540c\u8f93\u5165\n                   \u2502\n          \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n          \u2193                 \u2193\n     Python\/C++\u6a21\u578b       RTL\u8bbe\u8ba1\n          \u2193                 \u2193\n      \u53c2\u8003\u7ed3\u679c           Verilator\n          \u2193                 \u2193\n          \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n                   \u2193\n                 \u6bd4\u8f83\n                   \u2193\n              PASS \/ FAIL<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5bf9\u4e8e\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u5b57\u4fe1\u53f7\u5904\u7406\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89c6\u9891\u5904\u7406\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u4fe1\u7b97\u6cd5\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AI \u52a0\u901f\u5668\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CPU \u6307\u4ee4\u6267\u884c\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bc6\u7801\u7b97\u6cd5\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u636e\u538b\u7f29\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f51\u7edc\u534f\u8bae\u5904\u7406<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b49\u8bbe\u8ba1\u7279\u522b\u6709\u4ef7\u503c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5de5\u7a0b\u5e08\u4e0d\u9700\u8981\u4eba\u5de5\u5224\u65ad\u201c\u8fd9\u4e2a\u7ed3\u679c\u770b\u8d77\u6765\u662f\u4e0d\u662f\u5dee\u4e0d\u591a\u201d\uff0c\u800c\u53ef\u4ee5\u8fdb\u884c\u4e25\u683c\u7684\u9010\u6837\u672c\u3001\u9010\u5468\u671f\u751a\u81f3\u9010\u6bd4\u7279\u6bd4\u8f83\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e5d\u3001Verilator \u4e0e\u7efc\u5408\u5de5\u5177\u5b8c\u5168\u4e0d\u662f\u4e00\u56de\u4e8b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u521d\u5b66\u8005\u975e\u5e38\u5bb9\u6613\u6df7\u6dc6\u7684\u4e00\u70b9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Verilator \u505a\u7684\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SystemVerilog\n    \u2193\nC++\u6a21\u578b\n    \u2193\n\u8f6f\u4ef6\u4eff\u771f<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c Vivado\u3001Quartus \u7b49 FPGA \u5de5\u5177\u505a\u7684\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SystemVerilog\n    \u2193\n\u7efc\u5408\n    \u2193\n\u903b\u8f91\u7f51\u8868\n    \u2193\n\u5e03\u5c40\u5e03\u7ebf\n    \u2193\n\u914d\u7f6e\u6587\u4ef6\n    \u2193\nFPGA<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5 Verilator \u4e0d\u8d1f\u8d23\u628a\u8bbe\u8ba1\u771f\u6b63\u53d8\u6210 FPGA \u5185\u90e8\u7684 LUT\u3001\u5bc4\u5b58\u5668\u3001RAM \u548c\u5e03\u7ebf\u8d44\u6e90\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u4e3b\u8981\u56de\u7b54\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u903b\u8f91\u529f\u80fd\u662f\u5426\u6b63\u786e\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7efc\u5408\u548c\u5b9e\u73b0\u5de5\u5177\u5219\u8fdb\u4e00\u6b65\u56de\u7b54\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8fd9\u6bb5\u903b\u8f91\u5982\u4f55\u6620\u5c04\u6210\u771f\u5b9e\u786c\u4ef6\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u53ca\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5b83\u80fd\u5426\u5728\u76ee\u6807\u65f6\u949f\u9891\u7387\u4e0b\u6b63\u786e\u8fd0\u884c\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8c\u8005\u662f\u4e92\u8865\u5173\u7cfb\uff0c\u800c\u4e0d\u662f\u66ff\u4ee3\u5173\u7cfb\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u3001Verilator \u4e5f\u4e0d\u662f\u4e07\u80fd\u7684<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Verilator \u7684\u4f18\u52bf\u96c6\u4e2d\u5728\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">RTL \u529f\u80fd\u9a8c\u8bc1\u3001\u9ad8\u901f\u4eff\u771f\u3001\u5927\u89c4\u6a21\u56de\u5f52\u3001\u8f6f\u786c\u4ef6\u534f\u540c\u9a8c\u8bc1\u4ee5\u53ca\u81ea\u52a8\u5316\u6d4b\u8bd5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u5982\u679c\u95ee\u9898\u53d8\u6210\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e03\u7ebf\u5ef6\u8fdf\u662f\u591a\u5c11\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u67d0\u6761\u8def\u5f84\u662f\u5426\u8fdd\u53cd\u5efa\u7acb\u65f6\u95f4\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u9645 FPGA \u5185\u90e8\u7684\u65f6\u949f\u504f\u659c\u662f\u591a\u5c11\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u5b9a\u5de5\u827a\u5e93\u4e2d\u7684\u95e8\u5ef6\u8fdf\u662f\u591a\u5c11\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u4e48\u8fd9\u4e9b\u5df2\u7ecf\u8fdb\u5165\u7efc\u5408\u540e\u65f6\u5e8f\u5206\u6790\u6216\u8005\u95e8\u7ea7\u4eff\u771f\u7684\u8303\u7574\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u7c7b\u95ee\u9898\u901a\u5e38\u9700\u8981 FPGA \u5382\u5546\u5de5\u5177\u3001\u9759\u6001\u65f6\u5e8f\u5206\u6790\u5de5\u5177\u6216\u8005\u4e13\u4e1a EDA \u4eff\u771f\u5668\u5b8c\u6210\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\uff0c\u66f4\u5408\u7406\u7684\u5de5\u7a0b\u6d41\u7a0b\u4e0d\u662f\u201cVerilator \u8fd8\u662f\u4f20\u7edf\u4eff\u771f\u5668\u4e8c\u9009\u4e00\u201d\uff0c\u800c\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>RTL\u8bbe\u8ba1\n   \u2193\nLint\n   \u2193\nVerilator\u529f\u80fd\u9a8c\u8bc1\n   \u2193\n\u81ea\u52a8\u5316\u56de\u5f52\u6d4b\u8bd5\n   \u2193\n\u7efc\u5408\n   \u2193\n\u9759\u6001\u65f6\u5e8f\u5206\u6790\n   \u2193\n\u5e03\u5c40\u5e03\u7ebf\n   \u2193\n\u5fc5\u8981\u65f6\u8fdb\u884c\u66f4\u7cbe\u7ec6\u4eff\u771f\n   \u2193\n\u771f\u5b9e\u786c\u4ef6\u9a8c\u8bc1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u540c\u5de5\u5177\u5206\u522b\u89e3\u51b3\u4e0d\u540c\u5c42\u9762\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u4e00\u3001\u73b0\u4ee3\u82af\u7247\u5f00\u53d1\u4e3a\u4ec0\u4e48\u8d8a\u6765\u8d8a\u91cd\u89c6 Verilator<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u5b57\u8bbe\u8ba1\u89c4\u6a21\u4e0d\u65ad\u6269\u5927\u4ee5\u540e\uff0c\u4f20\u7edf\u7684\u201c\u5199 RTL\u2014\u8dd1\u4e00\u4e0b\u4eff\u771f\u2014\u4eba\u5de5\u770b\u6ce2\u5f62\u201d\u5df2\u7ecf\u8d8a\u6765\u8d8a\u96be\u4ee5\u652f\u6491\u590d\u6742\u7cfb\u7edf\u5f00\u53d1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a\u73b0\u4ee3\u6570\u5b57\u7cfb\u7edf\u53ef\u80fd\u5305\u542b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u767e\u4e2a\u6a21\u5757\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u4e07\u4e43\u81f3\u6570\u767e\u4e07\u884c\u4ee3\u7801\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u91cf\u603b\u7ebf\u63a5\u53e3\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u4e2a\u5904\u7406\u5668\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u590d\u6742\u72b6\u6001\u673a\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u91cf\u5e76\u53d1\u903b\u8f91\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u65f6\u771f\u6b63\u91cd\u8981\u7684\u5df2\u7ecf\u4e0d\u662f\u201c\u80fd\u4e0d\u80fd\u4eff\u771f\u201d\uff0c\u800c\u662f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u80fd\u4e0d\u80fd\u81ea\u52a8\u3001\u5feb\u901f\u3001\u91cd\u590d\u5730\u9a8c\u8bc1\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Verilator \u7684\u4ef7\u503c\u6b63\u4f53\u73b0\u5728\u8fd9\u91cc\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u628a RTL \u8f6c\u6362\u6210\u9ad8\u901f\u8f6f\u4ef6\u6a21\u578b\uff0c\u4f7f\u786c\u4ef6\u8bbe\u8ba1\u53ef\u4ee5\u501f\u7528\u73b0\u4ee3\u8f6f\u4ef6\u884c\u4e1a\u5df2\u7ecf\u6210\u719f\u51e0\u5341\u5e74\u7684\u5de5\u7a0b\u4f53\u7cfb\uff0c\u5305\u62ec\u81ea\u52a8\u5316\u6784\u5efa\u3001\u5355\u5143\u6d4b\u8bd5\u3001\u6301\u7eed\u96c6\u6210\u3001\u968f\u673a\u6d4b\u8bd5\u548c\u5927\u89c4\u6a21\u56de\u5f52\u6d4b\u8bd5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u8fd9\u4e2a\u89d2\u5ea6\u6765\u770b\uff0cVerilator \u5e76\u4e0d\u4ec5\u4ec5\u662f\u4e00\u6b3e HDL \u4eff\u771f\u5668\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u5b9e\u9645\u4e0a\u4ee3\u8868\u4e86\u4e00\u79cd\u8d8a\u6765\u8d8a\u91cd\u8981\u7684\u6570\u5b57\u786c\u4ef6\u5f00\u53d1\u7406\u5ff5\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u628a\u786c\u4ef6\u63cf\u8ff0\u8bed\u8a00\u5f53\u6210\u53ef\u4ee5\u6301\u7eed\u7f16\u8bd1\u3001\u6301\u7eed\u6d4b\u8bd5\u548c\u6301\u7eed\u9a8c\u8bc1\u7684\u5de5\u7a0b\u4ee3\u7801\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u6570\u5b57\u7cfb\u7edf\u89c4\u6a21\u8d8a\u6765\u8d8a\u5927\uff0c\u8fd9\u79cd\u65b9\u6cd5\u7684\u91cd\u8981\u6027\u4e5f\u4f1a\u8d8a\u6765\u8d8a\u9ad8\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 FPGA\u3001ASIC \u548c\u6570\u5b57\u82af\u7247\u8bbe\u8ba1\u4e2d\uff0c\u5199\u5b8c Verilog \u6216 SystemVerilog \u4ee3\u7801\u4e4b\u540e\uff0c\u5e76\u4e0d [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8],"tags":[69,100,75],"class_list":["post-7319","post","type-post","status-publish","format-standard","hentry","category-tech","tag-engineering","tag-electrical-electronic","tag-ic"],"rttpg_featured_image_url":null,"rttpg_author":{"display_name":"NullThought","author_link":"https:\/\/nullthought.net\/?author=1"},"rttpg_comment":0,"rttpg_category":"<a href=\"https:\/\/nullthought.net\/?cat=8\" rel=\"category\">Tech<\/a>","rttpg_excerpt":"\u5728 FPGA\u3001ASIC \u548c\u6570\u5b57\u82af\u7247\u8bbe\u8ba1\u4e2d\uff0c\u5199\u5b8c Verilog \u6216 SystemVerilog \u4ee3\u7801\u4e4b\u540e\uff0c\u5e76\u4e0d&hellip;","_links":{"self":[{"href":"https:\/\/nullthought.net\/index.php?rest_route=\/wp\/v2\/posts\/7319","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nullthought.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nullthought.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nullthought.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nullthought.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7319"}],"version-history":[{"count":2,"href":"https:\/\/nullthought.net\/index.php?rest_route=\/wp\/v2\/posts\/7319\/revisions"}],"predecessor-version":[{"id":7322,"href":"https:\/\/nullthought.net\/index.php?rest_route=\/wp\/v2\/posts\/7319\/revisions\/7322"}],"wp:attachment":[{"href":"https:\/\/nullthought.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nullthought.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nullthought.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}