{"id":2302,"date":"2026-05-26T21:09:10","date_gmt":"2026-05-26T13:09:10","guid":{"rendered":"http:\/\/www.preluna.xyz\/?p=2302"},"modified":"2026-05-26T22:47:38","modified_gmt":"2026-05-26T14:47:38","slug":"%e6%9c%ba%e5%99%a8%e5%ad%97%e9%95%bf%e4%b8%8e%e8%bf%90%e7%ae%97%e7%b2%be%e5%ba%a6%ef%bc%8c%e5%ae%9a%e7%82%b9%e6%95%b0%e3%80%81%e6%b5%ae%e7%82%b9%e6%95%b0%e5%92%8c-32-%e4%bd%8d%e3%80%8164-%e4%bd%8d","status":"publish","type":"post","link":"http:\/\/www.preluna.xyz\/index.php\/2026\/05\/26\/%e6%9c%ba%e5%99%a8%e5%ad%97%e9%95%bf%e4%b8%8e%e8%bf%90%e7%ae%97%e7%b2%be%e5%ba%a6%ef%bc%8c%e5%ae%9a%e7%82%b9%e6%95%b0%e3%80%81%e6%b5%ae%e7%82%b9%e6%95%b0%e5%92%8c-32-%e4%bd%8d%e3%80%8164-%e4%bd%8d\/preluna\/text\/","title":{"rendered":"\u673a\u5668\u5b57\u957f\u4e0e\u8fd0\u7b97\u7cbe\u5ea6\uff0c\u5b9a\u70b9\u6570\u3001\u6d6e\u70b9\u6570\u548c 32 \u4f4d\u300164 \u4f4d"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u4e00\u3001CPU \u65f6\u949f\u5468\u671f\u3001\u4e3b\u9891\u3001CPI\u3001IPS\u3001MIPS \u7684\u5173\u7cfb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CPU \u7684\u8fd0\u884c\u53ef\u4ee5\u7406\u89e3\u4e3a\u88ab\u4e00\u4e2a\u201c\u8282\u62cd\u5668\u201d\u9a71\u52a8\u3002\u8fd9\u4e2a\u8282\u62cd\u5668\u6bcf\u8df3\u4e00\u4e0b\uff0cCPU \u5185\u90e8\u5c31\u63a8\u8fdb\u4e00\u4e2a\u5f88\u5c0f\u7684\u57fa\u672c\u64cd\u4f5c\u3002\u8fd9\u4e2a\u8282\u62cd\u5c31\u662f<strong>\u65f6\u949f\u5468\u671f<\/strong>\uff0c\u800c\u4e00\u79d2\u949f\u8df3\u591a\u5c11\u6b21\uff0c\u5c31\u662f<strong>\u4e3b\u9891<\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e3b\u9891<\/strong>\u8868\u793a CPU \u6bcf\u79d2\u4ea7\u751f\u591a\u5c11\u4e2a\u65f6\u949f\u5468\u671f\uff0c\u5355\u4f4d\u901a\u5e38\u662f Hz\u3001MHz\u3001GHz\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>\u4e3b\u9891 = 3 GHz\n\u8868\u793a\u6bcf\u79d2\u6709 3 \u00d7 10&lt;sup&gt;9&lt;\/sup&gt; \u4e2a\u65f6\u949f\u5468\u671f\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u65f6\u949f\u5468\u671f<\/strong>\u662f\u4e3b\u9891\u7684\u5012\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u65f6\u949f\u5468\u671f T = 1 \/ \u4e3b\u9891 f\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u9891\u8d8a\u9ad8\uff0c\u5355\u4e2a\u65f6\u949f\u5468\u671f\u8d8a\u77ed\u3002\u4f8b\u5982 1 GHz \u7684\u65f6\u949f\u5468\u671f\u662f 1 ns\uff0c2 GHz \u7684\u65f6\u949f\u5468\u671f\u662f 0.5 ns\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u662f\u6ce8\u610f\uff0c<strong>\u4e3b\u9891\u9ad8\u4e0d\u7b49\u4e8e\u7a0b\u5e8f\u4e00\u5b9a\u5feb<\/strong>\u3002\u56e0\u4e3a\u4e00\u6761\u6307\u4ee4\u901a\u5e38\u4e0d\u662f\u4e00\u4e2a\u65f6\u949f\u5468\u671f\u5c31\u80fd\u5b8c\u6210\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u5c31\u5f15\u51fa CPI\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>CPI<\/strong> \u662f Cycles Per Instruction\uff0c\u8868\u793a<strong>\u5e73\u5747\u6bcf\u6761\u6307\u4ee4\u9700\u8981\u591a\u5c11\u4e2a\u65f6\u949f\u5468\u671f<\/strong>\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>CPI = 4\n\u8868\u793a\u5e73\u5747\u6267\u884c\u4e00\u6761\u6307\u4ee4\u9700\u8981 4 \u4e2a\u65f6\u949f\u5468\u671f\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u67d0 CPU \u4e3b\u9891\u4e3a 2 GHz\uff0cCPI \u4e3a 2\uff0c\u5219\u5b83\u6bcf\u79d2\u5927\u7ea6\u80fd\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>IPS = \u4e3b\u9891 \/ CPI\nIPS = 2 \u00d7 10&lt;sup&gt;9&lt;\/sup&gt; \/ 2 = 1 \u00d7 10&lt;sup&gt;9&lt;\/sup&gt; \u6761\u6307\u4ee4\/\u79d2\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>IPS<\/strong> \u662f Instructions Per Second\uff0c\u5373\u6bcf\u79d2\u6267\u884c\u591a\u5c11\u6761\u6307\u4ee4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>MIPS<\/strong> \u662f Million Instructions Per Second\uff0c\u5373\u6bcf\u79d2\u767e\u4e07\u6761\u6307\u4ee4\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>MIPS = IPS \/ 10&lt;sup&gt;6&lt;\/sup&gt;\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\u5e38\u7528\u5173\u7cfb\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>IPS = \u4e3b\u9891 \/ CPI\n\nMIPS = \u4e3b\u9891 \/ (CPI \u00d7 10&lt;sup&gt;6&lt;\/sup&gt;)\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4e3b\u9891\u5355\u4f4d\u76f4\u63a5\u7528 MHz\uff0c\u90a3\u4e48\u66f4\u65b9\u4fbf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>MIPS = \u4e3b\u9891(MHz) \/ CPI\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982 CPU \u4e3b\u9891 100 MHz\uff0cCPI = 4\uff0c\u5219\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>MIPS = 100 \/ 4 = 25\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b8c\u6574\u7684 CPU \u6267\u884c\u65f6\u95f4\u516c\u5f0f\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CPU \u6267\u884c\u65f6\u95f4 = \u6307\u4ee4\u6761\u6570 \u00d7 CPI \u00d7 \u65f6\u949f\u5468\u671f\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u53ef\u4ee5\u5199\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CPU \u6267\u884c\u65f6\u95f4 = \u6307\u4ee4\u6761\u6570 \u00d7 CPI \/ \u4e3b\u9891\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u51e0\u4e2a\u91cf\u7684\u5173\u7cfb\u5728\u8003\u7814\u91cc\u975e\u5e38\u5e38\u89c1\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u4e3b\u9891 f \u8d8a\u9ad8\uff0c\u65f6\u949f\u5468\u671f T \u8d8a\u77ed\nCPI \u8d8a\u5927\uff0c\u5e73\u5747\u6bcf\u6761\u6307\u4ee4\u8d8a\u6162\n\u6307\u4ee4\u6761\u6570\u8d8a\u591a\uff0c\u7a0b\u5e8f\u603b\u65f6\u95f4\u8d8a\u957f\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\u5224\u65ad CPU \u6027\u80fd\u65f6\uff0c\u4e0d\u80fd\u53ea\u770b\u4e3b\u9891\u3002\u771f\u6b63\u5f71\u54cd\u7a0b\u5e8f\u8fd0\u884c\u65f6\u95f4\u7684\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u6307\u4ee4\u6761\u6570\u3001CPI\u3001\u4e3b\u9891\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e5f\u662f\u7ecf\u5e38\u8003\u7684\u9677\u9631\uff1a<strong>\u4e3b\u9891\u9ad8\u7684\u673a\u5668\u4e0d\u4e00\u5b9a\u6bd4\u4e3b\u9891\u4f4e\u7684\u673a\u5668\u5feb<\/strong>\u3002\u5982\u679c\u5b83\u7684 CPI \u66f4\u5927\uff0c\u6216\u8005\u540c\u4e00\u4e2a\u7a0b\u5e8f\u5728\u5b83\u4e0a\u9762\u9700\u8981\u6267\u884c\u66f4\u591a\u6307\u4ee4\uff0c\u90a3\u4e48\u603b\u65f6\u95f4\u53ef\u80fd\u53cd\u800c\u66f4\u957f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001MIPS \u4e3a\u4ec0\u4e48\u4e0d\u80fd\u7edd\u5bf9\u8861\u91cf CPU \u6027\u80fd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MIPS \u770b\u8d77\u6765\u5f88\u76f4\u89c2\uff1a\u6bcf\u79d2\u6267\u884c\u591a\u5c11\u767e\u4e07\u6761\u6307\u4ee4\u3002\u4f46\u5b83\u6709\u4e00\u4e2a\u5f88\u5927\u7684\u95ee\u9898\uff1a<strong>\u4e0d\u540c\u673a\u5668\u7684\u201c\u6307\u4ee4\u201d\u590d\u6742\u5ea6\u53ef\u80fd\u4e0d\u540c<\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u7684\u673a\u5668\u4e00\u6761\u6307\u4ee4\u80fd\u5b8c\u6210\u5f88\u590d\u6742\u7684\u64cd\u4f5c\uff0c\u6709\u7684\u673a\u5668\u9700\u8981\u591a\u6761\u7b80\u5355\u6307\u4ee4\u624d\u80fd\u5b8c\u6210\u540c\u6837\u5de5\u4f5c\u3002\u6240\u4ee5\u4e24\u4e2a CPU \u7684 MIPS \u5373\u4f7f\u76f8\u540c\uff0c\u5b9e\u9645\u5b8c\u6210\u4efb\u52a1\u7684\u80fd\u529b\u4e5f\u53ef\u80fd\u4e0d\u540c\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>\u673a\u5668 A\uff1a\u4e00\u6761\u6307\u4ee4\u505a\u5f88\u591a\u4e8b\uff0cMIPS \u8f83\u4f4e\n\u673a\u5668 B\uff1a\u4e00\u6761\u6307\u4ee4\u5f88\u7b80\u5355\uff0cMIPS \u8f83\u9ad8\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u4e00\u5b9a\u8bf4\u660e B \u6bd4 A \u5f3a\u3002\u56e0\u4e3a B \u53ef\u80fd\u9700\u8981\u66f4\u591a\u6307\u4ee4\u624d\u80fd\u5b8c\u6210\u540c\u4e00\u4e2a\u7a0b\u5e8f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\u8003\u7814\u91cc\u8981\u8bb0\u4f4f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>MIPS \u9002\u5408\u5728\u540c\u4e00\u673a\u5668\u3001\u540c\u4e00\u7c7b\u7a0b\u5e8f\u9644\u8fd1\u505a\u7c97\u7565\u6bd4\u8f83\uff1b\n\u4e0d\u9002\u5408\u76f4\u63a5\u6bd4\u8f83\u4e0d\u540c\u6307\u4ee4\u7cfb\u7edf\u3001\u4e0d\u540c\u4f53\u7cfb\u7ed3\u6784\u7684\u8ba1\u7b97\u673a\u6027\u80fd\u3002\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u771f\u6b63\u53ef\u9760\u7684\u8fd8\u662f\u770b\u5177\u4f53\u7a0b\u5e8f\u7684\u6267\u884c\u65f6\u95f4\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u673a\u5668\u5b57\u957f\u5230\u5e95\u662f\u4ec0\u4e48<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u673a\u5668\u5b57\u957f<\/strong>\u662f\u6307\u8ba1\u7b97\u673a\u4e00\u6b21\u80fd\u591f\u76f4\u63a5\u5904\u7406\u7684\u4e8c\u8fdb\u5236\u6570\u636e\u7684\u4f4d\u6570\uff0c\u901a\u5e38\u4e0e CPU \u7684\u5bc4\u5b58\u5668\u4f4d\u6570\u3001ALU \u4e00\u6b21\u8fd0\u7b97\u7684\u4f4d\u6570\u5bc6\u5207\u76f8\u5173\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>32 \u4f4d\u673a\u5668\uff1a\u901a\u5e38\u4e00\u6b21\u80fd\u76f4\u63a5\u5904\u7406 32 \u4f4d\u4e8c\u8fdb\u5236\u6570\u636e\n64 \u4f4d\u673a\u5668\uff1a\u901a\u5e38\u4e00\u6b21\u80fd\u76f4\u63a5\u5904\u7406 64 \u4f4d\u4e8c\u8fdb\u5236\u6570\u636e\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u7684\u201c\u5b57\u201d\u4e0d\u662f\u6c49\u5b57\u7684\u5b57\uff0c\u800c\u662f\u8ba1\u7b97\u673a\u4e2d\u7684 word\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u673a\u5668\u5b57\u957f = CPU \u4e00\u6b21\u80fd\u76f4\u63a5\u5904\u7406\u7684\u6570\u636e\u4f4d\u6570\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u901a\u5e38\u4f1a\u5f71\u54cd\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5bc4\u5b58\u5668\u4f4d\u6570\nALU \u8fd0\u7b97\u4f4d\u6570\n\u6574\u6570\u8fd0\u7b97\u8303\u56f4\n\u5730\u5740\u8868\u793a\u80fd\u529b\n\u6570\u636e\u901a\u8def\u5bbd\u5ea6\n\u64cd\u4f5c\u7cfb\u7edf\u548c\u7f16\u8bd1\u5668\u7684\u6570\u636e\u6a21\u578b\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u662f\u8981\u6ce8\u610f\uff0c\u8003\u7814\u91cc\u5bb9\u6613\u6df7\u6dc6\u4e0b\u9762\u51e0\u4e2a\u6982\u5ff5\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6982\u5ff5<\/th><th>\u542b\u4e49<\/th><\/tr><\/thead><tbody><tr><td>\u673a\u5668\u5b57\u957f<\/td><td>CPU \u4e00\u6b21\u80fd\u76f4\u63a5\u5904\u7406\u7684\u6570\u636e\u4f4d\u6570<\/td><\/tr><tr><td>\u6307\u4ee4\u5b57\u957f<\/td><td>\u4e00\u6761\u673a\u5668\u6307\u4ee4\u7684\u4e8c\u8fdb\u5236\u4f4d\u6570<\/td><\/tr><tr><td>\u5b58\u50a8\u5b57\u957f<\/td><td>\u5b58\u50a8\u5668\u4e00\u4e2a\u5b58\u50a8\u5355\u5143\u5b58\u653e\u7684\u4e8c\u8fdb\u5236\u4f4d\u6570<\/td><\/tr><tr><td>\u6570\u636e\u603b\u7ebf\u5bbd\u5ea6<\/td><td>\u4e00\u6b21\u5728\u603b\u7ebf\u4e0a\u4f20\u9001\u7684\u6570\u636e\u4f4d\u6570<\/td><\/tr><tr><td>\u5730\u5740\u603b\u7ebf\u5bbd\u5ea6<\/td><td>\u80fd\u8868\u793a\u591a\u5c11\u4e2a\u5b58\u50a8\u5730\u5740<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u6982\u5ff5<strong>\u53ef\u80fd\u76f8\u7b49\uff0c\u4f46\u4e0d\u5fc5\u7136\u76f8\u7b49<\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff0c\u4e00\u4e2a 64 \u4f4d CPU \u901a\u5e38\u6709 64 \u4f4d\u901a\u7528\u5bc4\u5b58\u5668\uff0c\u4f46\u5b83\u7684\u5730\u5740\u603b\u7ebf\u4e0d\u4e00\u5b9a\u771f\u7684\u662f 64 \u4f4d\u3002\u73b0\u5b9e\u4e2d\u5f88\u591a 64 \u4f4d\u5904\u7406\u5668\u5e76\u4e0d\u4f1a\u652f\u6301\u5b8c\u6574\u7684 264 \u5730\u5740\u7a7a\u95f4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8003\u7814\u4e2d\u5e38\u89c1\u8bf4\u6cd5\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u673a\u5668\u5b57\u957f\u8d8a\u957f\uff0c\u8ba1\u7b97\u673a\u4e00\u6b21\u80fd\u5904\u7406\u7684\u6570\u636e\u4f4d\u6570\u8d8a\u591a\uff0c\u8fd0\u7b97\u7cbe\u5ea6\u901a\u5e38\u8d8a\u9ad8\uff0c\u5bfb\u5740\u80fd\u529b\u901a\u5e38\u8d8a\u5f3a\u3002\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u4e25\u683c\u8bf4\uff0c\u673a\u5668\u5b57\u957f\u53ea\u662f\u5f71\u54cd\u56e0\u7d20\uff0c\u4e0d\u662f\u552f\u4e00\u56e0\u7d20\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u4e3a\u4ec0\u4e48\u673a\u5668\u5b57\u957f\u4e0e\u8fd0\u7b97\u7cbe\u5ea6\u5bc6\u5207\u76f8\u5173<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u8c13<strong>\u8fd0\u7b97\u7cbe\u5ea6<\/strong>\uff0c\u7b80\u5355\u8bf4\u5c31\u662f\u6570\u5728\u8ba1\u7b97\u673a\u4e2d\u8868\u793a\u5f97\u6709\u591a\u7ec6\u3001\u591a\u51c6\u3001\u591a\u5927\u8303\u56f4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ba1\u7b97\u673a\u91cc\u7684\u6570\u6700\u7ec8\u90fd\u8981\u7528\u4e8c\u8fdb\u5236\u4f4d\u8868\u793a\u3002\u4f4d\u6570\u8d8a\u591a\uff0c\u80fd\u8868\u793a\u7684\u4fe1\u606f\u8d8a\u591a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u6574\u6570\u6765\u8bf4\uff0c\u4f4d\u6570\u8d8a\u591a\uff0c\u80fd\u8868\u793a\u7684\u6574\u6570\u8303\u56f4\u8d8a\u5927\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\u65e0\u7b26\u53f7\u6574\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>8 \u4f4d\uff1a0 \u5230 255\n16 \u4f4d\uff1a0 \u5230 65535\n32 \u4f4d\uff1a0 \u5230 2&lt;sup&gt;32&lt;\/sup&gt; - 1\n64 \u4f4d\uff1a0 \u5230 2&lt;sup&gt;64&lt;\/sup&gt; - 1\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u6709\u7b26\u53f7\u6574\u6570\uff0c\u901a\u5e38\u7528\u8865\u7801\u8868\u793a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>n \u4f4d\u6709\u7b26\u53f7\u6574\u6570\u8303\u56f4\uff1a-2&lt;sup&gt;n-1&lt;\/sup&gt; \u5230 2&lt;sup&gt;n-1&lt;\/sup&gt; - 1\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982 32 \u4f4d\u6709\u7b26\u53f7\u6574\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>-2&lt;sup&gt;31&lt;\/sup&gt; \u5230 2&lt;sup&gt;31&lt;\/sup&gt; - 1\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\u673a\u5668\u5b57\u957f\u8d8a\u957f\uff0cCPU \u4e00\u6b21\u80fd\u76f4\u63a5\u5904\u7406\u7684\u6574\u6570\u4f4d\u6570\u8d8a\u591a\uff0c\u6574\u6570\u8fd0\u7b97\u8303\u56f4\u901a\u5e38\u8d8a\u5927\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u5c0f\u6570\u6765\u8bf4\uff0c\u4f4d\u6570\u8d8a\u591a\uff0c\u80fd\u4fdd\u7559\u7684\u5c0f\u6570\u6709\u6548\u4f4d\u4e5f\u8d8a\u591a\uff0c\u8bef\u5dee\u901a\u5e38\u8d8a\u5c0f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u8bf4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u673a\u5668\u5b57\u957f\u4e0e\u8fd0\u7b97\u7cbe\u5ea6\u5bc6\u5207\u76f8\u5173\u3002\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u4e0d\u80fd\u7b80\u5355\u7406\u89e3\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>64 \u4f4d\u673a\u5668\u6240\u6709\u8fd0\u7b97\u7cbe\u5ea6\u90fd\u4e00\u5b9a\u662f 64 \u4f4d\u3002\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u9519\u8bef\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a\u7a0b\u5e8f\u4e2d\u5177\u4f53\u4f7f\u7528\u4ec0\u4e48\u7cbe\u5ea6\uff0c\u8fd8\u53d6\u51b3\u4e8e\u6570\u636e\u7c7b\u578b\u3002\u4f8b\u5982 C \u8bed\u8a00\u91cc\u53ef\u4ee5\u6709\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>int\nlong\nfloat\ndouble\nlong double\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Java \u91cc\u4e5f\u6709\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>int\nlong\nfloat\ndouble\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">CPU \u662f 64 \u4f4d\uff0c\u4e0d\u4ee3\u8868\u6240\u6709\u53d8\u91cf\u90fd\u81ea\u52a8\u53d8\u6210 64 \u4f4d\uff0c\u4e5f\u4e0d\u4ee3\u8868\u6240\u6709\u5c0f\u6570\u90fd\u662f 64 \u4f4d\u7cbe\u5ea6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u5b9a\u70b9\u6570\u662f\u4ec0\u4e48<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5b9a\u70b9\u6570<\/strong>\u5c31\u662f\u5c0f\u6570\u70b9\u4f4d\u7f6e\u56fa\u5b9a\u7684\u6570\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ba1\u7b97\u673a\u672c\u8eab\u53ea\u5b58 0 \u548c 1\uff0c\u4e0d\u4f1a\u771f\u7684\u5b58\u4e00\u4e2a\u201c\u5c0f\u6570\u70b9\u7b26\u53f7\u201d\u3002\u6240\u8c13\u5b9a\u70b9\u6570\uff0c\u662f\u4eba\u4e3a\u89c4\u5b9a\u67d0\u4e9b\u4f4d\u8868\u793a\u6574\u6570\u90e8\u5206\uff0c\u67d0\u4e9b\u4f4d\u8868\u793a\u5c0f\u6570\u90e8\u5206\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\u89c4\u5b9a\u4e00\u4e2a 8 \u4f4d\u4e8c\u8fdb\u5236\u6570\u4e2d\uff0c\u524d 4 \u4f4d\u8868\u793a\u6574\u6570\u90e8\u5206\uff0c\u540e 4 \u4f4d\u8868\u793a\u5c0f\u6570\u90e8\u5206\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>1011.0101\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a\u5c0f\u6570\u70b9\u7684\u4f4d\u7f6e\u56fa\u5b9a\u5728\u4e2d\u95f4\uff0c\u6240\u4ee5\u53eb\u5b9a\u70b9\u6570\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u6ca1\u6709\u5c0f\u6570\u90e8\u5206\uff0c\u6574\u6570\u4e5f\u53ef\u4ee5\u770b\u6210\u4e00\u79cd\u7279\u6b8a\u7684\u5b9a\u70b9\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>10110101\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8ba1\u7b97\u673a\u7ec4\u6210\u539f\u7406\u4e2d\uff0c\u5b9a\u70b9\u6570\u5e38\u89c1\u6709\u4e24\u7c7b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5b9a\u70b9\u6574\u6570\n\u5b9a\u70b9\u5c0f\u6570\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9a\u70b9\u6574\u6570\u5c31\u662f\u5e73\u5e38\u8bf4\u7684\u6574\u6570\uff0c\u9ed8\u8ba4\u5c0f\u6570\u70b9\u56fa\u5b9a\u5728\u6700\u4f4e\u4f4d\u4e4b\u540e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>10110101.\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9a\u70b9\u5c0f\u6570\u9ed8\u8ba4\u5c0f\u6570\u70b9\u56fa\u5b9a\u5728\u7b26\u53f7\u4f4d\u4e4b\u540e\u3001\u6570\u503c\u4f4d\u4e4b\u524d\uff0c\u5e38\u7528\u4e8e\u7eaf\u5c0f\u6570\u8868\u793a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>0.101101\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9a\u70b9\u6570\u7684\u7279\u70b9\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u8868\u793a\u7b80\u5355\n\u8fd0\u7b97\u901f\u5ea6\u5feb\n\u786c\u4ef6\u5b9e\u73b0\u76f8\u5bf9\u5bb9\u6613\n\u8868\u793a\u8303\u56f4\u6709\u9650\n\u5c0f\u6570\u7cbe\u5ea6\u53d7\u56fa\u5b9a\u4f4d\u7f6e\u9650\u5236\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8003\u7814\u91cc\u8bb2\u539f\u7801\u3001\u53cd\u7801\u3001\u8865\u7801\u3001\u79fb\u7801\u65f6\uff0c\u4e3b\u8981\u662f\u5728\u8bb2\u5b9a\u70b9\u6570\u7684\u673a\u5668\u8868\u793a\uff0c\u5c24\u5176\u662f\u5b9a\u70b9\u6574\u6570\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u6d6e\u70b9\u6570\u662f\u4ec0\u4e48<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6d6e\u70b9\u6570<\/strong>\u5c31\u662f\u5c0f\u6570\u70b9\u4f4d\u7f6e\u53ef\u4ee5\u201c\u6d6e\u52a8\u201d\u7684\u6570\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u7c7b\u4f3c\u79d1\u5b66\u8ba1\u6570\u6cd5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5341\u8fdb\u5236\u91cc\u53ef\u4ee5\u5199\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>12345 = 1.2345 \u00d7 10&lt;sup&gt;4&lt;\/sup&gt;\n0.0012345 = 1.2345 \u00d7 10&lt;sup&gt;-3&lt;\/sup&gt;\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8c\u8fdb\u5236\u6d6e\u70b9\u6570\u4e5f\u7c7b\u4f3c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>N = \u5c3e\u6570 \u00d7 \u57fa\u6570&lt;sup&gt;\u9636\u7801&lt;\/sup&gt;\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4e8c\u8fdb\u5236\u8ba1\u7b97\u673a\u4e2d\uff0c\u57fa\u6570\u901a\u5e38\u662f 2\uff0c\u6240\u4ee5\u53ef\u4ee5\u7406\u89e3\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>N = \u5c3e\u6570 \u00d7 2&lt;sup&gt;\u9636\u7801&lt;\/sup&gt;\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d6e\u70b9\u6570\u901a\u5e38\u7531\u4e09\u90e8\u5206\u7ec4\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u7b26\u53f7\u4f4d\n\u9636\u7801\n\u5c3e\u6570\n<\/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>\u7b26\u53f7\u4f4d\uff1a\u8868\u793a\u6b63\u8d1f\n\u9636\u7801\uff1a\u63a7\u5236\u5c0f\u6570\u70b9\u79fb\u52a8\uff0c\u51b3\u5b9a\u8868\u793a\u8303\u56f4\n\u5c3e\u6570\uff1a\u4fdd\u5b58\u6709\u6548\u6570\u5b57\uff0c\u51b3\u5b9a\u6709\u6548\u7cbe\u5ea6\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u6d6e\u70b9\u6570\u7684\u6838\u5fc3\u601d\u60f3\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u7528\u9636\u7801\u6269\u5927\u8868\u793a\u8303\u56f4\n\u7528\u5c3e\u6570\u4fdd\u5b58\u6709\u6548\u7cbe\u5ea6\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u6d6e\u70b9\u6570\u53ef\u4ee5\u8868\u793a\u5f88\u5927\u6216\u5f88\u5c0f\u7684\u6570\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>1.01 \u00d7 2&lt;sup&gt;10&lt;\/sup&gt;\n1.01 \u00d7 2&lt;sup&gt;-10&lt;\/sup&gt;\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c0f\u6570\u70b9\u4f4d\u7f6e\u7531\u9636\u7801\u63a7\u5236\uff0c\u6240\u4ee5\u201c\u5c0f\u6570\u70b9\u4f1a\u6d6e\u52a8\u201d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d6e\u70b9\u6570\u7684\u7279\u70b9\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u8868\u793a\u8303\u56f4\u5927\n\u9002\u5408\u79d1\u5b66\u8ba1\u7b97\n\u5b58\u5728\u820d\u5165\u8bef\u5dee\n\u8fd0\u7b97\u6bd4\u5b9a\u70b9\u6570\u590d\u6742\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\u5f88\u591a\u5341\u8fdb\u5236\u5c0f\u6570\u5728\u4e8c\u8fdb\u5236\u4e2d\u4e0d\u80fd\u7cbe\u786e\u8868\u793a\uff0c\u6240\u4ee5\u4f1a\u51fa\u73b0\u7c7b\u4f3c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>0.1 + 0.2 \u4e0d\u4e00\u5b9a\u7cbe\u786e\u7b49\u4e8e 0.3\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e0d\u662f\u7a0b\u5e8f\u9519\u4e86\uff0c\u800c\u662f\u6d6e\u70b9\u6570\u4e8c\u8fdb\u5236\u8868\u793a\u672c\u8eab\u5e26\u6765\u7684\u8fd1\u4f3c\u8bef\u5dee\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e03\u3001\u5b9a\u70b9\u6570\u3001\u6d6e\u70b9\u6570\u548c 32 \u4f4d\u300164 \u4f4d\u662f\u4e0d\u662f\u540c\u4e00\u4e2a\u6982\u5ff5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u662f\u540c\u4e00\u4e2a\u6982\u5ff5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u4eec\u5c5e\u4e8e\u4e0d\u540c\u5c42\u6b21\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5b9a\u70b9\u6570\u548c\u6d6e\u70b9\u6570<\/strong>\u8bf4\u7684\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u6570\u503c\u5728\u8ba1\u7b97\u673a\u4e2d\u91c7\u7528\u4ec0\u4e48\u8868\u793a\u683c\u5f0f\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u5c31\u662f\u201c\u600e\u4e48\u8868\u793a\u6570\u201d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>32 \u4f4d\u300164 \u4f4d<\/strong>\u53ef\u80fd\u6709\u51e0\u79cd\u542b\u4e49\uff0c\u8981\u770b\u8bed\u5883\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e00\u79cd\uff0c\u6307\u673a\u5668\u5b57\u957f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>32 \u4f4d\u673a\u5668\n64 \u4f4d\u673a\u5668\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8868\u793a CPU \u4e00\u6b21\u80fd\u76f4\u63a5\u5904\u7406\u7684\u6570\u636e\u4f4d\u6570\u901a\u5e38\u662f 32 \u4f4d\u6216 64 \u4f4d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e8c\u79cd\uff0c\u6307\u6570\u636e\u7c7b\u578b\u957f\u5ea6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>32 \u4f4d int\n64 \u4f4d long\n32 \u4f4d float\n64 \u4f4d double\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e09\u79cd\uff0c\u6307\u5730\u5740\u5bbd\u5ea6\u6216\u6307\u9488\u5bbd\u5ea6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>32 \u4f4d\u5730\u5740\u7a7a\u95f4\n64 \u4f4d\u5730\u5740\u7a7a\u95f4\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\u5b83\u4eec\u4e0d\u662f\u540c\u4e00\u4e2a\u6982\u5ff5\uff0c\u4f46\u4f1a\u53d1\u751f\u8054\u7cfb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bd4\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>32 \u4f4d int \u901a\u5e38\u662f 32 \u4f4d\u5b9a\u70b9\u6574\u6570\n64 \u4f4d long \u901a\u5e38\u662f 64 \u4f4d\u5b9a\u70b9\u6574\u6570\n32 \u4f4d float \u901a\u5e38\u662f\u5355\u7cbe\u5ea6\u6d6e\u70b9\u6570\n64 \u4f4d double \u901a\u5e38\u662f\u53cc\u7cbe\u5ea6\u6d6e\u70b9\u6570\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u7684\u201c32 \u4f4d\u201d\u548c\u201c64 \u4f4d\u201d\u662f\u6307\u8fd9\u4e2a\u6570\u636e\u7c7b\u578b\u5360\u591a\u5c11\u4e8c\u8fdb\u5236\u4f4d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u201c\u5b9a\u70b9\u201d\u6216\u201c\u6d6e\u70b9\u201d\u662f\u6307\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u4f4d\u600e\u4e48\u89e3\u91ca\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u6837\u662f 32 \u4f4d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>32 \u4f4d int\uff1a\u89e3\u91ca\u4e3a\u5b9a\u70b9\u6574\u6570\n32 \u4f4d float\uff1a\u89e3\u91ca\u4e3a\u6d6e\u70b9\u6570\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u4eec\u4f4d\u6570\u4e00\u6837\uff0c\u4f46\u8868\u793a\u89c4\u5219\u5b8c\u5168\u4e0d\u540c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\u4e0d\u80fd\u8bf4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>32 \u4f4d = \u5b9a\u70b9\u6570\n64 \u4f4d = \u6d6e\u70b9\u6570\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u9519\u8bef\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u786e\u7406\u89e3\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5b9a\u70b9\u6570 \/ \u6d6e\u70b9\u6570\uff1a\u8868\u793a\u683c\u5f0f\n32 \u4f4d \/ 64 \u4f4d\uff1a\u4f7f\u7528\u7684\u4e8c\u8fdb\u5236\u4f4d\u6570\n\u673a\u5668\u5b57\u957f\uff1aCPU \u4e00\u6b21\u76f4\u63a5\u5904\u7406\u7684\u6570\u636e\u5bbd\u5ea6\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u516b\u3001\u4e00\u4e2a\u5f88\u91cd\u8981\u7684\u5bf9\u6bd4<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6982\u5ff5<\/th><th>\u5173\u6ce8\u70b9<\/th><th>\u4e3e\u4f8b<\/th><\/tr><\/thead><tbody><tr><td>\u673a\u5668\u5b57\u957f<\/td><td>CPU \u4e00\u6b21\u5904\u7406\u591a\u5c11\u4f4d<\/td><td>32 \u4f4d CPU\u300164 \u4f4d CPU<\/td><\/tr><tr><td>\u5b9a\u70b9\u6570<\/td><td>\u5c0f\u6570\u70b9\u4f4d\u7f6e\u56fa\u5b9a<\/td><td>\u6574\u6570\u3001\u5b9a\u70b9\u5c0f\u6570<\/td><\/tr><tr><td>\u6d6e\u70b9\u6570<\/td><td>\u5c0f\u6570\u70b9\u4f4d\u7f6e\u53ef\u53d8<\/td><td>float\u3001double<\/td><\/tr><tr><td>\u8fd0\u7b97\u7cbe\u5ea6<\/td><td>\u6570\u8868\u793a\u5f97\u591a\u51c6\u3001\u591a\u5927\u8303\u56f4<\/td><td>32 \u4f4d\u6574\u6570\u300164 \u4f4d double<\/td><\/tr><tr><td>\u4e3b\u9891<\/td><td>\u6bcf\u79d2\u591a\u5c11\u65f6\u949f\u5468\u671f<\/td><td>3 GHz<\/td><\/tr><tr><td>CPI<\/td><td>\u5e73\u5747\u6bcf\u6761\u6307\u4ee4\u591a\u5c11\u5468\u671f<\/td><td>CPI = 2<\/td><\/tr><tr><td>IPS<\/td><td>\u6bcf\u79d2\u6267\u884c\u591a\u5c11\u6761\u6307\u4ee4<\/td><td>109 \u6307\u4ee4\/\u79d2<\/td><\/tr><tr><td>MIPS<\/td><td>\u6bcf\u79d2\u767e\u4e07\u6761\u6307\u4ee4\u6570<\/td><td>1000 MIPS<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e5d\u3001\u8003\u7814\u91cc\u6700\u5bb9\u6613\u9519\u7684\u5730\u65b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e00\uff0c<strong>\u4e3b\u9891\u9ad8\u4e0d\u4e00\u5b9a\u901f\u5ea6\u5feb<\/strong>\u3002\u7a0b\u5e8f\u6267\u884c\u65f6\u95f4\u53d6\u51b3\u4e8e\u6307\u4ee4\u6761\u6570\u3001CPI \u548c\u4e3b\u9891\u4e09\u8005\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>CPU \u6267\u884c\u65f6\u95f4 = \u6307\u4ee4\u6761\u6570 \u00d7 CPI \/ \u4e3b\u9891\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e8c\uff0c<strong>MIPS \u4e0d\u9002\u5408\u8de8\u4f53\u7cfb\u7ed3\u6784\u7edd\u5bf9\u6bd4\u8f83\u6027\u80fd<\/strong>\u3002\u56e0\u4e3a\u4e0d\u540c\u673a\u5668\u7684\u4e00\u6761\u6307\u4ee4\u5de5\u4f5c\u91cf\u53ef\u80fd\u4e0d\u540c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e09\uff0c<strong>\u673a\u5668\u5b57\u957f\u4e0d\u662f\u5b58\u50a8\u5bb9\u91cf\uff0c\u4e5f\u4e0d\u662f\u5730\u5740\u603b\u7ebf\u5bbd\u5ea6<\/strong>\u3002\u673a\u5668\u5b57\u957f\u4e3b\u8981\u6307 CPU \u4e00\u6b21\u80fd\u76f4\u63a5\u5904\u7406\u7684\u6570\u636e\u4f4d\u6570\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u56db\uff0c<strong>32 \u4f4d\u548c 64 \u4f4d\u4e0d\u662f\u5b9a\u70b9\u6570\u3001\u6d6e\u70b9\u6570\u7684\u5206\u7c7b<\/strong>\u300232 \u4f4d\u300164 \u4f4d\u8bf4\u7684\u662f\u4f4d\u6570\uff1b\u5b9a\u70b9\u3001\u6d6e\u70b9\u8bf4\u7684\u662f\u8868\u793a\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e94\uff0c<strong>64 \u4f4d CPU \u4e0d\u4ee3\u8868\u6240\u6709\u6570\u636e\u90fd\u662f 64 \u4f4d\u7cbe\u5ea6<\/strong>\u3002\u5177\u4f53\u7cbe\u5ea6\u8fd8\u53d6\u51b3\u4e8e\u7a0b\u5e8f\u4f7f\u7528\u7684\u6570\u636e\u7c7b\u578b\u548c\u786c\u4ef6\u652f\u6301\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u3001\u6700\u540e\u628a\u4e3b\u7ebf\u4e32\u8d77\u6765<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CPU \u6027\u80fd\u8fd9\u4e00\u5757\u53ef\u4ee5\u6293\u4f4f\u4e00\u6761\u7ebf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u4e3b\u9891\u51b3\u5b9a\u6bcf\u79d2\u6709\u591a\u5c11\u65f6\u949f\u5468\u671f\uff1b\nCPI \u51b3\u5b9a\u5e73\u5747\u4e00\u6761\u6307\u4ee4\u8981\u6d88\u8017\u591a\u5c11\u5468\u671f\uff1b\nIPS\/MIPS \u8868\u793a\u6bcf\u79d2\u80fd\u6267\u884c\u591a\u5c11\u6761\u6307\u4ee4\uff1b\n\u7a0b\u5e8f\u603b\u65f6\u95f4\u7531\u6307\u4ee4\u6761\u6570\u3001CPI\u3001\u4e3b\u9891\u5171\u540c\u51b3\u5b9a\u3002\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u673a\u5668\u5b57\u957f\u548c\u6570\u503c\u8868\u793a\u8fd9\u4e00\u5757\u53ef\u4ee5\u6293\u4f4f\u53e6\u4e00\u6761\u7ebf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u673a\u5668\u5b57\u957f\u8868\u793a CPU \u4e00\u6b21\u76f4\u63a5\u5904\u7406\u591a\u5c11\u4f4d\u6570\u636e\uff1b\n\u4f4d\u6570\u8d8a\u591a\uff0c\u901a\u5e38\u80fd\u8868\u793a\u66f4\u5927\u7684\u8303\u56f4\u6216\u66f4\u9ad8\u7684\u7cbe\u5ea6\uff1b\n\u5b9a\u70b9\u6570\u662f\u5c0f\u6570\u70b9\u4f4d\u7f6e\u56fa\u5b9a\u7684\u6570\uff1b\n\u6d6e\u70b9\u6570\u662f\u5c0f\u6570\u70b9\u4f4d\u7f6e\u53ef\u53d8\u7684\u6570\uff1b\n32 \u4f4d\u300164 \u4f4d\u53ea\u662f\u4f4d\u6570\uff0c\u4e0d\u7b49\u4e8e\u5b9a\u70b9\u6216\u6d6e\u70b9\u3002\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\u6700\u63a8\u8350\u7684\u8bb0\u5fc6\u65b9\u5f0f\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u6027\u80fd\u516c\u5f0f\u770b\uff1a\u6307\u4ee4\u6761\u6570\u3001CPI\u3001\u4e3b\u9891\n\u6570\u636e\u8868\u793a\u770b\uff1a\u673a\u5668\u5b57\u957f\u3001\u5b9a\u70b9\u3001\u6d6e\u70b9\u3001\u4f4d\u6570\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e24\u6761\u7ebf\u5206\u6e05\u540e\uff0cCPU \u6027\u80fd\u6307\u6807\u548c\u673a\u5668\u5b57\u957f\u3001\u8fd0\u7b97\u7cbe\u5ea6\u4e4b\u95f4\u7684\u5173\u7cfb\u5c31\u4e0d\u4f1a\u6df7\u5728\u4e00\u8d77\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001CPU \u65f6\u949f\u5468\u671f\u3001\u4e3b\u9891\u3001CPI\u3001IPS\u3001MIPS \u7684\u5173\u7cfb CPU \u7684\u8fd0\u884c\u53ef\u4ee5\u7406\u89e3\u4e3a\u88ab\u4e00\u4e2a\u201c\u8282\u62cd\u5668\u201d\u9a71\u52a8\u3002\u8fd9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[],"class_list":["post-2302","post","type-post","status-publish","format-standard","hentry","category-text"],"_links":{"self":[{"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/posts\/2302","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/comments?post=2302"}],"version-history":[{"count":2,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/posts\/2302\/revisions"}],"predecessor-version":[{"id":2304,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/posts\/2302\/revisions\/2304"}],"wp:attachment":[{"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/media?parent=2302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/categories?post=2302"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/tags?post=2302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}