{"id":35,"date":"2026-08-09T11:09:04","date_gmt":"2026-08-09T03:09:04","guid":{"rendered":"https:\/\/wdlobin.com\/blog\/?p=35"},"modified":"2026-09-05T16:54:53","modified_gmt":"2026-09-05T08:54:53","slug":"vscode%e8%b0%83%e8%af%95c%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/wdlobin.com\/blog\/vscode%e8%b0%83%e8%af%95c%e6%96%b9%e6%b3%95\/","title":{"rendered":"C++\u8c03\u8bd5\u6ce8\u610f\u4e8b\u9879"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">0 \u8c03\u8bd5\u4e4b\u524d<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u73af\u5883\u914d\u7f6e<\/li>\n\n\n\n<li>\u4ee3\u7801\u65ad\u70b9<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1515\" src=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/12576f32-c43f-4147-9da2-0ce48779b025-scaled.png\" alt=\"Image\" class=\"wp-image-47\" srcset=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/12576f32-c43f-4147-9da2-0ce48779b025-scaled.png 2560w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/12576f32-c43f-4147-9da2-0ce48779b025-300x178.png 300w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/12576f32-c43f-4147-9da2-0ce48779b025-1024x606.png 1024w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/12576f32-c43f-4147-9da2-0ce48779b025-768x454.png 768w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/12576f32-c43f-4147-9da2-0ce48779b025-1536x909.png 1536w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/12576f32-c43f-4147-9da2-0ce48779b025-2048x1212.png 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1 \u8c03\u8bd5\u5de5\u5177\u680f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8c03\u8bd5\u5de5\u5177\u680f\u4e2d\u53ef\u7528\u7684\u64cd\u4f5c<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u64cd\u4f5c<\/th><th>\u5feb\u6377\u952e<\/th><th>\u63cf\u8ff0<\/th><\/tr><\/thead><tbody><tr><td>\u7ee7\u7eed \/ \u6682\u505c<\/td><td>F5<\/td><td><strong>\u7ee7\u7eed<\/strong>\uff1a\u6062\u590d\u6b63\u5e38\u7684\u7a0b\u5e8f\/\u811a\u672c\u6267\u884c\uff08\u76f4\u5230\u4e0b\u4e00\u4e2a\u65ad\u70b9\uff09\u3002 <strong>\u6682\u505c<\/strong>\uff1a\u68c0\u67e5\u5f53\u524d\u884c\u6267\u884c\u7684\u4ee3\u7801\u5e76\u9010\u884c\u8c03\u8bd5\u3002<\/td><\/tr><tr><td>\u5355\u6b65\u8df3\u8fc7<\/td><td>F10<\/td><td>\u6267\u884c\u4e0b\u4e00\u4e2a\u65b9\u6cd5\u4f5c\u4e3a\u5355\u4e2a\u547d\u4ee4\uff0c\u800c\u4e0d\u68c0\u67e5\u6216\u8ddf\u968f\u5176\u7ec4\u6210\u6b65\u9aa4\u3002<\/td><\/tr><tr><td>\u5355\u6b65\u8c03\u8bd5<\/td><td>F11<\/td><td>\u8fdb\u5165\u4e0b\u4e00\u4e2a\u65b9\u6cd5\u4ee5\u9010\u884c\u8ddf\u8e2a\u5176\u6267\u884c\u3002<\/td><\/tr><tr><td>\u5355\u6b65\u8df3\u51fa<\/td><td>Shift+F11<\/td><td>\u5f53\u4f4d\u4e8e\u65b9\u6cd5\u6216\u5b50\u4f8b\u7a0b\u5185\u90e8\u65f6\uff0c\u901a\u8fc7\u5b8c\u6210\u5f53\u524d\u65b9\u6cd5\u7684\u5269\u4f59\u884c\uff08\u5982\u540c\u5c06\u5176\u89c6\u4e3a\u5355\u4e2a\u547d\u4ee4\uff09\u6765\u8fd4\u56de\u5230\u5148\u524d\u7684\u6267\u884c\u4e0a\u4e0b\u6587\u3002<\/td><\/tr><tr><td>\u91cd\u542f<\/td><td>Ctrl+Shift+F5<\/td><td>\u7ec8\u6b62\u5f53\u524d\u7a0b\u5e8f\u6267\u884c\u5e76\u4f7f\u7528\u5f53\u524d\u7684\u8fd0\u884c\u914d\u7f6e\u91cd\u65b0\u5f00\u59cb\u8c03\u8bd5\u3002<\/td><\/tr><tr><td>\u505c\u6b62<\/td><td>Shift+F5<\/td><td>\u7ec8\u6b62\u5f53\u524d\u7a0b\u5e8f\u6267\u884c\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u53e6\u5916\uff0c\u53ef\u4ee5\u901a\u8fc7\u53f3\u952e\u67d0\u4e00\u884c\uff0c<strong>\u201c\u8fd0\u884c\u5230\u5149\u6807\u5904<\/strong>\u201d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1484\" height=\"930\" src=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/950cd267-598a-4e37-8ca9-da8f44973f5f.png\" alt=\"Image\" class=\"wp-image-42\" srcset=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/950cd267-598a-4e37-8ca9-da8f44973f5f.png 1484w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/950cd267-598a-4e37-8ca9-da8f44973f5f-300x188.png 300w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/950cd267-598a-4e37-8ca9-da8f44973f5f-1024x642.png 1024w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/950cd267-598a-4e37-8ca9-da8f44973f5f-768x481.png 768w\" sizes=\"auto, (max-width: 1484px) 100vw, 1484px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u591a\u8fdb\u7a0b\u8c03\u8bd5<\/strong>\uff1a\u5728\u4e00\u4e2a\u8c03\u8bd5\u8fc7\u7a0b\u4e2d\uff0c\u542f\u52a8\u53e6\u4e00\u4e2a\u8c03\u8bd5\uff0c\u8c03\u8bd5\u5de5\u5177\u680f\u4f1a\u5f53\u524d\u6d3b\u52a8\u7684\u8fdb\u7a0b\uff0c\u5728\u4e0b\u62c9\u83dc\u5355\u4e2d\u9009\u62e9\u5176\u4ed6\u8fdb\u7a0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"832\" height=\"154\" src=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/dd53928c-aaf3-44fe-a55d-1bebdf4938a2.png\" alt=\"Image\" class=\"wp-image-38\" srcset=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/dd53928c-aaf3-44fe-a55d-1bebdf4938a2.png 832w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/dd53928c-aaf3-44fe-a55d-1bebdf4938a2-300x56.png 300w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/dd53928c-aaf3-44fe-a55d-1bebdf4938a2-768x142.png 768w\" sizes=\"auto, (max-width: 832px) 100vw, 832px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u65f6 <strong>\u201c\u8c03\u7528\u5806\u6808\u201d <\/strong>\u7a97\u53e3\u4e2d\u53ef\u4ee5\u5207\u6362\u4e0d\u540c\u8fdb\u7a0b\u8fdb\u884c\u8c03\u8bd5\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"730\" height=\"612\" src=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/a3e7fc82-318e-404d-bfe5-38cc13306a73.png\" alt=\"Image\" class=\"wp-image-40\" srcset=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/a3e7fc82-318e-404d-bfe5-38cc13306a73.png 730w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/a3e7fc82-318e-404d-bfe5-38cc13306a73-300x252.png 300w\" sizes=\"auto, (max-width: 730px) 100vw, 730px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2 \u8c03\u8bd5\u63a7\u5236\u53f0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8c03\u8bd5\u63a7\u5236\u53f0\u4e3b\u8981\u7528\u4e8e\u5728\u7a0b\u5e8f\u6682\u505c\u65f6\u67e5\u770b\u53d8\u91cf\u3001\u8ba1\u7b97\u8868\u8fbe\u5f0f\uff0c\u4ee5\u53ca\u76f4\u63a5\u8c03\u7528\u8c03\u8bd5\u5668\u547d\u4ee4\u3002\u8868\u8fbe\u5f0f\u4f1a\u5728\u5f53\u524d\u9009\u4e2d\u7684\u8c03\u7528\u6808\u5e27\u4e2d\u6c42\u503c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"2072\" height=\"474\" src=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/924b838a-f1a9-457a-9e37-2ed8ef2f7eb1.png\" alt=\"Image\" class=\"wp-image-43\" srcset=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/924b838a-f1a9-457a-9e37-2ed8ef2f7eb1.png 2072w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/924b838a-f1a9-457a-9e37-2ed8ef2f7eb1-300x69.png 300w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/924b838a-f1a9-457a-9e37-2ed8ef2f7eb1-1024x234.png 1024w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/924b838a-f1a9-457a-9e37-2ed8ef2f7eb1-768x176.png 768w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/924b838a-f1a9-457a-9e37-2ed8ef2f7eb1-1536x351.png 1536w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/924b838a-f1a9-457a-9e37-2ed8ef2f7eb1-2048x469.png 2048w\" sizes=\"auto, (max-width: 2072px) 100vw, 2072px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5e38\u7528 C++ \u8868\u8fbe\u5f0f\u793a\u4f8b\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\" data-language=\"cpp\"><code>i &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; \/\/ \u76f4\u63a5\u67e5\u770b\u53d8\u91cf\nvec.size() &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  \/\/ \u5411\u91cf\u957f\u5ea6\nvec&#91;3] &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  \/\/ \u5411\u91cf\u7d22\u5f15\n*ptr &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  \/\/ \u67e5\u770b\u6307\u9488\u7684\u503c\nobj.member &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  \/\/ \u8bbf\u95ee\u5bf9\u8c61\u6210\u5458\nthis-&gt;member &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  \/\/ \u6307\u9488\u8bbf\u95ee\u5bf9\u8c61\u6210\u5458\nstatic_cast&lt;int&gt;(status)  \/\/ \u7c7b\u578b\u8f6c\u6362<\/code><\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>GDB \u5e38\u7528\u547d\u4ee4\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\" data-language=\"bash\"><code>-exec print vec &nbsp; &nbsp; &nbsp; &nbsp;  \\\\ \u6253\u5370\u53d8\u91cf<br>-exec whatis vec &nbsp; &nbsp; &nbsp; &nbsp; \\\\ \u663e\u793a\u53d8\u91cf\u57fa\u672c\u7c7b\u578b<br>-exec break test.cpp:50  \\\\ \u8bbe\u7f6e\u65ad\u70b9<br>-exec watch count &nbsp; &nbsp; &nbsp;  \\\\ \u53d8\u91cf\u88ab\u5199\u5165\u65f6\u6682\u505c<br>-exec info breakpoints &nbsp; \\\\ \u65ad\u70b9\u4fe1\u606f<br>-exec info threads &nbsp; &nbsp; &nbsp; \\\\ \u7ebf\u7a0b\u4fe1\u606f<br>-exec where &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  \\\\ \u67e5\u770b\u5f53\u524d\u6267\u884c\u4f4d\u7f6e<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3 \u8c03\u8bd5\u4fa7\u8fb9\u680f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 \u53d8\u91cf<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">3.1.1 Locals<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c40\u90e8\u53d8\u91cf\u540d\u540e\u9762\u7684 <code>=<\/code> \u8868\u793a\u201c<strong>\u8be5\u53d8\u91cf\u5f53\u524d\u7684\u503c\u6216\u6458\u8981<\/strong>\u201d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"393\" height=\"336\" src=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/c0797c0f-113e-4bdb-8f09-c645f125c7d4.png\" alt=\"Image\" class=\"wp-image-37\" srcset=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/c0797c0f-113e-4bdb-8f09-c645f125c7d4.png 393w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/c0797c0f-113e-4bdb-8f09-c645f125c7d4-300x256.png 300w\" sizes=\"auto, (max-width: 393px) 100vw, 393px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u590d\u6742\u5bf9\u8c61\uff0c\u8c03\u8bd5\u5668\u901a\u5e38\u4e0d\u4f1a\u76f4\u63a5\u663e\u793a\u5168\u90e8\u5185\u5bb9\uff0c\u800c\u662f\u7ed9\u51fa\u4e00\u884c\u6982\u62ec\u3002\u90e8\u5206\u663e\u793a\u7ed3\u679c\u8bf4\u660e\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8c03\u8bd5\u663e\u793a<\/th><th>\u542b\u4e49<\/th><\/tr><\/thead><tbody><tr><td><code>{...}<\/code><\/td><td>\u590d\u6742\u5bf9\u8c61\uff0c\u5185\u90e8\u5185\u5bb9\u88ab\u6298\u53e0<\/td><\/tr><tr><td><code>1<\/code><\/td><td>\u5f53\u524d\u6807\u91cf\u503c\u4e3a 1\uff0c\u5177\u4f53\u542b\u4e49\u53d6\u51b3\u4e8e\u7c7b\u578b<\/td><\/tr><tr><td><code>std::vector of length 20, capacity 20<\/code><\/td><td>vector \u6709 20 \u4e2a\u5143\u7d20\uff0c\u5df2\u5206\u914d 20 \u4e2a\u5143\u7d20\u7684\u7a7a\u95f4<\/td><\/tr><tr><td><code>std::map with 3 elements<\/code><\/td><td>map \u4e2d\u6709 3 \u4e2a\u952e\u503c\u5bf9<\/td><\/tr><tr><td><code>OptFu::ElemOrder::First<\/code><\/td><td>\u5f53\u524d\u503c\u662f <code>ElemOrder<\/code> \u679a\u4e3e\u4e2d\u7684 <code>First<\/code><\/td><\/tr><tr><td><code>Eigen::Matrix&lt;double,3,1344,ColMajor&gt;<\/code><\/td><td>3\u00d71344 \u7684 double \u77e9\u9635\uff0c\u6309\u5217\u5b58\u50a8<\/td><\/tr><tr><td><code>data ptr: 0x7fff3db00140<\/code><\/td><td>\u6570\u636e\u6240\u5728\u5185\u5b58\u7684\u8d77\u59cb\u5730\u5740<\/td><\/tr><tr><td><code>std::unique_ptr&lt;OptFu::ds::bvh::BVHTree&gt;<\/code><\/td><td>\u7ba1\u7406 <code>BVHTree<\/code> \u5bf9\u8c61\u7684\u72ec\u5360\u667a\u80fd\u6307\u9488<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\uff1a <code>_M_<\/code> \u5f00\u5934\u7684\u5b57\u6bb5\u5c5e\u4e8e\u6807\u51c6\u5e93\u5185\u90e8\u5b9e\u73b0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;<strong>this<\/strong>&#8220;\u662f\u7531\u7f16\u8bd1\u5668\u81ea\u52a8\u63d0\u4f9b\u7684\u6307\u9488\uff0c\u6307\u5411\u201c<strong>\u8c03\u7528\u5f53\u524d\u6210\u5458\u51fd\u6570\u7684\u90a3\u4e2a\u5bf9\u8c61<\/strong>\u201d\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3.1.2 Registers<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bc4\u5b58\u5668\u662f CPU \u5185\u90e8\u7684\u9ad8\u901f\u5b58\u50a8\u5355\u5143\uff0c\u76f4\u63a5\u4fdd\u5b58\u6267\u884c\u6307\u4ee4\u6240\u9700\u7684\u6570\u636e\u3002\u8c03\u8bd5\u65f6\u901a\u8fc7\u5bc4\u5b58\u5668\u7a97\u53e3\u53ef\u4ee5\u89c2\u5bdf CPU \u7684\u5b9e\u65f6\u72b6\u6001\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"384\" height=\"240\" src=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/f948a794-1370-426d-8f88-265e8c09dd93.png\" alt=\"Image\" class=\"wp-image-41\" srcset=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/f948a794-1370-426d-8f88-265e8c09dd93.png 384w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/f948a794-1370-426d-8f88-265e8c09dd93-300x188.png 300w\" sizes=\"auto, (max-width: 384px) 100vw, 384px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bc4\u5b58\u5668\u7a97\u53e3\u901a\u5e38\u5305\u542b\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>CPU \/ \u901a\u7528\u5bc4\u5b58\u5668<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u7c7b\u5bc4\u5b58\u5668\u662f\u6700\u5e38\u89c1\u7684\uff0c\u4e3b\u8981\u7528\u4e8e\u666e\u901a\u7b97\u672f\u3001\u903b\u8f91\u8fd0\u7b97\u3001\u5730\u5740\u8fd0\u7b97\u548c\u51fd\u6570\u8c03\u7528\u4f20\u53c2\u3002\u5b83\u4eec\u7684\u4f5c\u7528\u53ef\u4ee5\u7406\u89e3\u4e3a\u201c\u7a0b\u5e8f\u5f53\u524d\u6b63\u5728\u5904\u7406\u4ec0\u4e48\u6570\u636e\u201d\u3002\u5e38\u89c1\u6709\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>rax<\/code> \/ <code>rbx<\/code> \/ <code>rcx<\/code> \/ <code>rdx<\/code>\uff1a\u901a\u7528\u6570\u636e\u5bc4\u5b58\u5668\uff1b<\/li>\n\n\n\n<li><code>rsp<\/code>\uff1a\u6808\u6307\u9488\uff0c\u51b3\u5b9a\u5f53\u524d\u51fd\u6570\u8c03\u7528\u6808\u7684\u4f4d\u7f6e\uff1b<\/li>\n\n\n\n<li><code>rbp<\/code>\uff1a\u6808\u57fa\u5740\u6307\u9488\uff0c\u5e2e\u52a9\u8bbf\u95ee\u5f53\u524d\u51fd\u6570\u7684\u5c40\u90e8\u53d8\u91cf\uff1b<\/li>\n\n\n\n<li><code>rip<\/code>\uff1a\u6307\u4ee4\u6307\u9488\uff0c\u8868\u793a\u4e0b\u4e00\u6761\u5c06\u6267\u884c\u7684\u673a\u5668\u6307\u4ee4\uff1b<\/li>\n\n\n\n<li><code>rsi<\/code> \/ <code>rdi<\/code>\uff1a\u5e38\u7528\u4e8e\u5185\u5b58\u64cd\u4f5c\u548c\u51fd\u6570\u53c2\u6570\u4f20\u9012\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u4eec\u7684\u7528\u9014\u4e3b\u8981\u662f\uff1a\u770b\u7a0b\u5e8f\u201c\u73b0\u5728\u5728\u7b97\u4ec0\u4e48\u3001\u7528\u7684\u662f\u4ec0\u4e48\u5730\u5740\u3001\u5f53\u524d\u51fd\u6570\u8c03\u7528\u6808\u662f\u4e0d\u662f\u6b63\u5e38\u201d\u3002<\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>Segs\uff08\u6bb5\u5bc4\u5b58\u5668\uff09<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u7c7b\u5bc4\u5b58\u5668\u7528\u4e8e\u544a\u8bc9 CPU \u5f53\u524d\u4ee3\u7801\u3001\u6570\u636e\u3001\u6808\u5206\u522b\u4f4d\u4e8e\u54ea\u4e2a\u5185\u5b58\u6bb5\u3002\u5b83\u4eec\u7684\u4f5c\u7528\u66f4\u591a\u662f\u201c\u5b9a\u4f4d\u5185\u5b58\u533a\u57df\u201d\u3002\u5e38\u89c1\u6709\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>cs<\/code>\uff1a\u4ee3\u7801\u6bb5\uff1b<\/li>\n\n\n\n<li><code>ds<\/code> \/ <code>es<\/code> \/ <code>ss<\/code>\uff1a\u6570\u636e\u6bb5\u3001\u989d\u5916\u6bb5\u3001\u6808\u6bb5\uff1b<\/li>\n\n\n\n<li><code>fs<\/code> \/ <code>gs<\/code>\uff1a\u5728\u73b0\u4ee3\u7cfb\u7edf\u4e2d\u5e38\u88ab\u7528\u4e8e\u7ebf\u7a0b\u672c\u5730\u5b58\u50a8\uff08TLS\uff09\u7b49\u7279\u6b8a\u7528\u9014\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8c03\u8bd5\u65f6\u5b83\u4eec\u901a\u5e38\u4e0d\u662f\u6700\u4e3b\u8981\u7684\u5173\u6ce8\u70b9\uff0c\u4f46\u9047\u5230\u5f02\u5e38\u8bbf\u95ee\u3001\u7ebf\u7a0b\u5207\u6362\u3001TLS \u76f8\u5173\u95ee\u9898\u65f6\uff0c\u4ecd\u7136\u53ef\u80fd\u5f88\u6709\u5e2e\u52a9\u3002<\/p>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>FPU\uff08\u6d6e\u70b9\u534f\u5904\u7406\u5668\uff09<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">FPU \u5bc4\u5b58\u5668\u7528\u4e8e\u6d6e\u70b9\u8fd0\u7b97\uff0c\u5c24\u5176\u662f\u8001\u5f0f\u7684 x87 \u6d6e\u70b9\u8ba1\u7b97\u3002\u5b83\u4eec\u7684\u4f5c\u7528\u662f\u5e2e\u52a9 CPU \u5904\u7406\u5c0f\u6570\u3001\u79d1\u5b66\u8ba1\u7b97\u3001\u4e09\u89d2\u51fd\u6570\u7b49\u8fd0\u7b97\u3002\u5e38\u89c1\u662f <code>st0<\/code> ~ <code>st7<\/code>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8c03\u8bd5\u65f6\uff0c\u5982\u679c\u7a0b\u5e8f\u51fa\u73b0\u6d6e\u70b9\u5f02\u5e38\u3001NaN\u3001Inf\uff0c\u6216\u8005\u6570\u503c\u8ba1\u7b97\u7ed3\u679c\u5f02\u5e38\uff0c\u901a\u5e38\u4f1a\u67e5\u770b\u8fd9\u4e9b\u5bc4\u5b58\u5668\u3002<\/p>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li>SSE \/ AVX\uff08\u5411\u91cf\u5bc4\u5b58\u5668\uff09<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u7c7b\u5bc4\u5b58\u5668\u7528\u4e8e SIMD\uff08\u5355\u6307\u4ee4\u591a\u6570\u636e\uff09\u5e76\u884c\u8ba1\u7b97\uff0c\u5e38\u7528\u4e8e\u56fe\u5f62\u3001\u6570\u503c\u8ba1\u7b97\u3001\u89c6\u9891\u5904\u7406\u7b49\u573a\u666f\u3002\u5b83\u4eec\u80fd\u4e00\u6b21\u5904\u7406\u591a\u4e2a\u6570\u636e\uff0c\u63d0\u9ad8\u6027\u80fd\u3002\u5e38\u89c1\u6709\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>xmm0<\/code> ~ <code>xmm15<\/code>\uff1aSSE \u5bc4\u5b58\u5668\uff0c\u901a\u5e38 128 \u4f4d\uff1b<\/li>\n\n\n\n<li><code>ymm0<\/code> ~ <code>ymm15<\/code>\uff1aAVX \u5bc4\u5b58\u5668\uff0c\u901a\u5e38 256 \u4f4d\uff1b<\/li>\n\n\n\n<li><code>zmm0<\/code> ~ <code>zmm31<\/code>\uff1aAVX-512 \u5bc4\u5b58\u5668\uff0c\u901a\u5e38 512 \u4f4d\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8c03\u8bd5\u65f6\uff0c\u82e5\u53d1\u73b0\u7a0b\u5e8f\u5728\u505a\u5411\u91cf\u5316\u8ba1\u7b97\u3001\u77e9\u9635\u8fd0\u7b97\u3001\u56fe\u50cf\u5904\u7406\u7b49\u4efb\u52a1\uff0cSSE\/AVX \u5bc4\u5b58\u5668\u53ef\u4ee5\u5e2e\u52a9\u4f60\u770b\u201c\u5f53\u524d\u662f\u4e0d\u662f\u5728\u6279\u91cf\u5904\u7406\u591a\u4e2a\u6570\u636e\u201d\u3002<\/p>\n\n\n\n<ol start=\"5\" class=\"wp-block-list\">\n<li>Other Registers\uff08\u5176\u4ed6\u5bc4\u5b58\u5668\uff09<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u9664\u4e86\u4e0a\u9762\u51e0\u7c7b\uff0c\u8fd8\u6709\u4e00\u4e9b\u5f88\u91cd\u8981\u7684\u5bc4\u5b58\u5668\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>rflags<\/code> \/ <code>eflags<\/code>\uff1a\u6807\u5fd7\u5bc4\u5b58\u5668\uff0c\u8bb0\u5f55\u6bd4\u8f83\u7ed3\u679c\u3001\u6ea2\u51fa\u3001\u8fdb\u4f4d\u7b49\u72b6\u6001\uff1b<\/li>\n\n\n\n<li><code>mxcsr<\/code>\uff1a\u63a7\u5236\u548c\u72b6\u6001\u5bc4\u5b58\u5668\uff0c\u5f71\u54cd\u6d6e\u70b9\u5f02\u5e38\u5904\u7406\u548c SIMD \u6d6e\u70b9\u7cbe\u5ea6\uff1b<\/li>\n\n\n\n<li>\u8c03\u8bd5\u5bc4\u5b58\u5668\u3001\u63a7\u5236\u5bc4\u5b58\u5668\u7b49\uff1a\u7528\u4e8e\u65ad\u70b9\u3001\u5f02\u5e38\u5904\u7406\u548c\u7cfb\u7edf\u7ea7\u8c03\u8bd5\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u5bc4\u5b58\u5668\u7684\u4f5c\u7528\u662f\u5e2e\u52a9\u5224\u65ad\u201c\u5f53\u524d\u8fd9\u4e00\u6b65\u8fd0\u7b97\u662f\u5426\u6210\u529f\u3001\u662f\u5426\u53d1\u751f\u4e86\u5f02\u5e38\u3001\u63a7\u5236\u6d41\u662f\u5426\u6309\u9884\u671f\u8fdb\u884c\u201d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 \u76d1\u89c6<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"399\" height=\"124\" src=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/578812ae-657a-41b1-a6e5-c21d2cbaea7f.png\" alt=\"Image\" class=\"wp-image-46\" srcset=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/578812ae-657a-41b1-a6e5-c21d2cbaea7f.png 399w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/578812ae-657a-41b1-a6e5-c21d2cbaea7f-300x93.png 300w\" sizes=\"auto, (max-width: 399px) 100vw, 399px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u8f93\u5165\u7b26\u5408\u5f53\u524d\u8c03\u8bd5\u4e0a\u4e0b\u6587\u7684 C++ \u8868\u8fbe\u5f0f\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\" data-language=\"cpp\"><code>a\na * b\nvec.size()\nvec&#91;0]\nptr-&gt;value\nobject.member\nthis-&gt;member<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u53ef\u4ee5\u5728\u53d8\u91cf\u7a97\u53e3\u4e2d\u590d\u5236\u53d8\u91cf\u7684\u8868\u8fbe\u5f0f\uff0c\u7c98\u8d34\u5728\u76d1\u89c6\u7a97\u53e3\u4e2d\uff0c\u6216\u8005\u76f4\u63a5\u6dfb\u52a0\u5230\u76d1\u89c6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u662f\u53d8\u91cf\u540d\u79f0\u662f\u5426\u80fd\u76f4\u63a5\u4f7f\u7528\uff0c\u4ecd\u7136\u53d6\u51b3\u4e8e\u5b83\u5728\u5f53\u524d\u4ee3\u7801\u4f4d\u7f6e\u662f\u5426\u53ef\u89c1\uff0c\u5e38\u89c1\u67e5\u770b\u53d8\u91cf\u7684\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u53d8\u91cf\u7c7b\u578b<\/th><th>\u5178\u578b\u67e5\u770b\u65b9\u5f0f<\/th><\/tr><\/thead><tbody><tr><td>\u5f53\u524d\u51fd\u6570\u5c40\u90e8\u53d8\u91cf<\/td><td><code>value<\/code><\/td><\/tr><tr><td>\u5168\u5c40\u53d8\u91cf<\/td><td><code>global_value<\/code> \u6216 <code>::global_value<\/code><\/td><\/tr><tr><td>\u547d\u540d\u7a7a\u95f4\u53d8\u91cf<\/td><td><code>Namespace::value<\/code><\/td><\/tr><tr><td>\u7c7b\u9759\u6001\u6210\u5458<\/td><td><code>ClassName::value<\/code><\/td><\/tr><tr><td>\u5bf9\u8c61\u666e\u901a\u6210\u5458<\/td><td><code>object.value<\/code><\/td><\/tr><tr><td>\u6307\u9488\u6307\u5411\u5bf9\u8c61\u7684\u6210\u5458<\/td><td><code>ptr-&gt;value<\/code><\/td><\/tr><tr><td>\u5f53\u524d\u5bf9\u8c61\u6210\u5458<\/td><td><code>value<\/code> \u6216 <code>this-&gt;value<\/code><\/td><\/tr><tr><td>\u8c03\u7528\u8005\u51fd\u6570\u7684\u5c40\u90e8\u53d8\u91cf<\/td><td>\u5207\u6362\u5230\u8c03\u7528\u8005\u7684\u8c03\u7528\u6808\u5e27<\/td><\/tr><tr><td>\u5df2\u79bb\u5f00\u4f5c\u7528\u57df\u7684\u5c40\u90e8\u53d8\u91cf<\/td><td>\u901a\u5e38\u65e0\u6cd5\u67e5\u770b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">3.3 \u8c03\u7528\u5806\u6808<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8c03\u7528\u5806\u6808\u5c55\u793a\u7a0b\u5e8f\u4ece\u5165\u53e3\u51fd\u6570\u5230\u5f53\u524d\u6682\u505c\u4f4d\u7f6e\u7684\u51fd\u6570\u8c03\u7528\u94fe\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"394\" height=\"286\" src=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/b8f6c28c-664e-4823-8238-4a1c8784a72d.png\" alt=\"Image\" class=\"wp-image-45\" srcset=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/b8f6c28c-664e-4823-8238-4a1c8784a72d.png 394w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/b8f6c28c-664e-4823-8238-4a1c8784a72d-300x218.png 300w\" sizes=\"auto, (max-width: 394px) 100vw, 394px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6838\u5fc3\u601d\u8def\u662f\u201c\u4ece\u5f53\u524d\u6267\u884c\u70b9\uff0c\u5411\u4e0a\u8ffd\u6eaf\u5b83\u662f\u600e\u4e48\u88ab\u8c03\u7528\u5230\u8fd9\u91cc\u7684\u201d\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\" data-language=\"code\"><code>main()<br>\u2514\u2500 Solver::run()<br> &nbsp; \u2514\u2500 run_analysis()<br> &nbsp; &nbsp;  \u2514\u2500 generate_mesh()  \u2190 \u5f53\u524d\u5e27<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u8868\u793a\u5f53\u524d\u505c\u5728 <code>generate_mesh()<\/code>\uff0c\u5b83\u662f\u7531 <code>run_analysis()<\/code> \u8c03\u7528\u7684\uff0c\u800c <code>run_analysis()<\/code> \u53c8\u662f\u7531 <code>Solver::run()<\/code> \u8c03\u7528\u7684\uff0c\u6700\u7ec8\u7531 <code>main()<\/code> \u53d1\u8d77\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728<strong>\u591a\u8fdb\u7a0b<\/strong>\u548c<strong>\u591a\u7ebf\u7a0b<\/strong>\u7684\u573a\u666f\u4e2d\uff0c\u53ef\u4ee5\u628a\u8c03\u7528\u5806\u6808\u7406\u89e3\u6210\u4e00\u4e2a\u5206\u5c42\u7ed3\u6784\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\" data-language=\"code\"><code>&#91;\u8fdb\u7a0b A]<br>\u251c\u2500 &#91;\u7ebf\u7a0b 1]<br>\u2502  \u2514\u2500 main()<br>\u2502 &nbsp; &nbsp; \u2514\u2500 Solver::run()<br>\u2502 &nbsp; &nbsp; &nbsp;  \u2514\u2500 run_analysis()<br>\u2502 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; \u2514\u2500 generate_mesh()  \u2190 \u5f53\u524d\u5e27<br>\u251c\u2500 &#91;\u7ebf\u7a0b 2]<br>\u2502  \u2514\u2500 worker_thread()<br>\u2502 &nbsp; &nbsp; \u2514\u2500 process_data()<br>\u200b<br>&#91;\u8fdb\u7a0b B]<br>\u2514\u2500 &#91;\u7ebf\u7a0b 1]<br> &nbsp; \u2514\u2500 server_loop()<br> &nbsp; &nbsp;  \u2514\u2500 handle_request()<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u5c31\u662f\u8bf4\uff0c\u8c03\u8bd5\u65f6\u53ef\u4ee5\u5148\u4ece\u201c\u8fdb\u7a0b\u201d\u4e00\u7ea7\u9009\u62e9\u8981\u770b\u7684\u76ee\u6807\uff0c\u518d\u4ece\u201c\u7ebf\u7a0b\u201d\u4e00\u7ea7\u9009\u62e9\u5177\u4f53\u6267\u884c\u6d41\uff0c\u6700\u540e\u518d\u6311\u9009\u67d0\u4e2a\u7ebf\u7a0b\u4e0b\u9762\u7684\u82e5\u5e72\u201c\u6808\u5e27\u201d\u6765\u67e5\u770b\u5bf9\u5e94\u51fd\u6570\u7684\u5c40\u90e8\u53d8\u91cf\u548c\u8c03\u7528\u5173\u7cfb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5355\u51fb\u4efb\u610f\u6808\u5e27\uff0c\u53ef\u4ee5\u5207\u6362\u5230\u8be5\u51fd\u6570\u7684\u6682\u505c\u4f4d\u7f6e\uff0c\u5e76\u67e5\u770b\u5f53\u65f6\u53ef\u89c1\u7684\u5c40\u90e8\u53d8\u91cf\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3.4 \u65ad\u70b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e38\u7528\u65ad\u70b9\u5305\u62ec\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7c7b\u578b<\/th><th>\u7528\u9014<\/th><th>\u793a\u4f8b<\/th><\/tr><\/thead><tbody><tr><td>\u666e\u901a\u65ad\u70b9<\/td><td>\u8fd0\u884c\u5230\u8fd9\u91cc\u65f6\u6682\u505c<\/td><td>\u76f4\u63a5\u505c\u5728\u67d0\u4e00\u884c\u4ee3\u7801<\/td><\/tr><tr><td>\u6761\u4ef6\u65ad\u70b9<\/td><td>\u4ec5\u5728\u8868\u8fbe\u5f0f\u4e3a\u771f\u65f6\u6682\u505c<\/td><td><code>i == 999<\/code>\u3001<code>ptr == nullptr<\/code><\/td><\/tr><tr><td>\u547d\u4e2d\u6b21\u6570\u65ad\u70b9<\/td><td>\u547d\u4e2d\u6307\u5b9a\u6b21\u6570\u540e\u6682\u505c<\/td><td>\u7b2c 100 \u6b21\u8fdb\u5165\u5faa\u73af\u65f6\u6682\u505c<\/td><\/tr><tr><td>\u65e5\u5fd7\u70b9<\/td><td>\u8c03\u8bd5\u63a7\u5236\u53f0\u8f93\u51fa\u4fe1\u606f\u4f46\u4e0d\u6682\u505c\u7a0b\u5e8f<\/td><td>\u8f93\u51fa <code>i<\/code>\u3001\u5bf9\u8c61\u72b6\u6001\u6216\u6267\u884c\u8def\u5f84<\/td><\/tr><tr><td>\u89e6\u53d1\u65ad\u70b9<\/td><td>\u9009\u5b9a\u65ad\u70b9\u89e6\u53d1\u540e\u542f\u7528<\/td><td><code>src\/RodLattice\/rod_lattice.cpp:925<\/code><\/td><\/tr><tr><td>\u51fd\u6570\u65ad\u70b9<\/td><td>\u8fdb\u5165\u6307\u5b9a\u51fd\u6570\u65f6\u6682\u505c<\/td><td><code>Solver::run<\/code><\/td><\/tr><tr><td>\u5185\u8054\u65ad\u70b9<\/td><td>\u4e00\u884c\u5185\u591a\u4e2a\u53ef\u6267\u884c\u8bed\u53e5\u5206\u522b\u8bbe\u7f6e\u65ad\u70b9<\/td><td><code>int a = foo(); int b = bar();<\/code><\/td><\/tr><tr><td>\u6570\u636e\u65ad\u70b9<\/td><td>\u67d0\u5757\u5185\u5b58\u88ab\u8bfb\u53d6\u6216\u5199\u5165\u65f6\u6682\u505c<\/td><td><code>-exec watch count <\/code>, \u8ffd\u8e2a\u6210\u5458\u53d8\u91cf\u4f55\u65f6\u88ab\u610f\u5916\u4fee\u6539<\/td><\/tr><tr><td>\u5f02\u5e38\u65ad\u70b9<\/td><td>\u629b\u51fa\u6216\u6355\u83b7\u5f02\u5e38\u65f6\u6682\u505c<\/td><td>\u5b9a\u4f4d\u5f02\u5e38\u6700\u521d\u629b\u51fa\u7684\u4f4d\u7f6e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u547d\u4e2d\u6b21\u6570\u65ad\u70b9\u5728gdb\u4e2d\u4e0d\u652f\u6301<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a\u65ad\u70b9\u4e0d\u4ec5\u53ef\u4ee5\u8bbe\u7f6e\u4e00\u79cd\u5c5e\u6027\uff0c\u8fd8\u53ef\u4ee5\u53ef\u4ee5\u53e0\u52a0\u591a\u4e2a\u5c5e\u6027\u3002\u53ef\u4ee5\u628a\u5b83\u7406\u89e3\u6210\uff1a\u4e00\u4e2a\u65ad\u70b9\u201c\u65e2\u80fd\u5224\u65ad\u6761\u4ef6\uff0c\u8fd8\u80fd\u8bb0\u5f55\u65e5\u5fd7\u201d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"790\" height=\"188\" src=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/465c1a53-2ee8-49c2-b935-52532f24dffe.png\" alt=\"Image\" class=\"wp-image-44\" srcset=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/465c1a53-2ee8-49c2-b935-52532f24dffe.png 790w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/465c1a53-2ee8-49c2-b935-52532f24dffe-300x71.png 300w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/465c1a53-2ee8-49c2-b935-52532f24dffe-768x183.png 768w\" sizes=\"auto, (max-width: 790px) 100vw, 790px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1620\" height=\"426\" src=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/ef3c5f5b-f425-4a74-ba7d-230350455d80.png\" alt=\"Image\" class=\"wp-image-39\" srcset=\"https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/ef3c5f5b-f425-4a74-ba7d-230350455d80.png 1620w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/ef3c5f5b-f425-4a74-ba7d-230350455d80-300x79.png 300w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/ef3c5f5b-f425-4a74-ba7d-230350455d80-1024x269.png 1024w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/ef3c5f5b-f425-4a74-ba7d-230350455d80-768x202.png 768w, https:\/\/wdlobin.com\/blog\/wp-content\/uploads\/2026\/08\/ef3c5f5b-f425-4a74-ba7d-230350455d80-1536x404.png 1536w\" sizes=\"auto, (max-width: 1620px) 100vw, 1620px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u7c7b\u7ec4\u5408\u4f7f\u7528\u975e\u5e38\u5b9e\u7528\uff0c\u5c24\u5176\u9002\u5408\u9ad8\u9891\u5faa\u73af\u3001\u590d\u6742\u6761\u4ef6\u5224\u65ad\u6216\u9700\u8981\u89c2\u5bdf\u591a\u6b21\u6267\u884c\u7ed3\u679c\u7684\u573a\u666f\u3002\u53f3\u952e\u884c\u53f7\u65c1\u7684\u65ad\u70b9\uff0c\u53ef\u4ee5\u7f16\u8f91\u6761\u4ef6\u3001\u547d\u4e2d\u6b21\u6570\uff0c\u6216\u8005\u628a\u5b83\u6539\u4e3a\u65e5\u5fd7\u70b9\u3002\u65e5\u5fd7\u70b9\u9002\u5408\u9ad8\u9891\u5faa\u73af\uff1a\u5b83\u4e0d\u4f1a\u9891\u7e41\u4e2d\u65ad\u7a0b\u5e8f\uff0c\u6bd4\u53cd\u590d\u70b9\u51fb\u201c\u7ee7\u7eed\u201d\u66f4\u5bb9\u6613\u89c2\u5bdf\u53d8\u91cf\u53d8\u5316\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4 \u5e38\u89c1\u8c03\u8bd5\u95ee\u9898<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">4.1 \u53d8\u91cf\u663e\u793a\u4e3a <code>&lt;optimized out&gt;<\/code><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528\u5e26\u8c03\u8bd5\u7b26\u53f7\u7684\u4f4e\u4f18\u5316\u6784\u5efa\u3002\u4f8b\u5982 CMake \u9879\u76ee\u53ef\u4ee5\u9009\u62e9 <code>Debug<\/code> \u914d\u7f6e\uff0c\u5e76\u786e\u8ba4\u5b9e\u9645\u7f16\u8bd1\u53c2\u6570\u4e2d\u5305\u542b <code>-g<\/code>\u3002\u4ec5\u5728 <code>launch.json<\/code> \u4e2d\u4fee\u6539\u8bbe\u7f6e\uff0c\u4e0d\u80fd\u66ff\u4ee3\u91cd\u65b0\u7f16\u8bd1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.2 \u65ad\u70b9\u505c\u5728\u9519\u8bef\u7684\u6e90\u7801\u884c\uff0c\u5355\u6b65\u8df3\u8fc7\/\u5355\u6b65\u8c03\u8bd5\u4e0d\u6309\u9884\u671f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528 F10\/F11 \u8fdb\u884c\u5355\u6b65\u64cd\u4f5c\u65f6\uff0c\u5982\u679c\u6ca1\u6709\u8df3\u5230\u9884\u671f\u6e90\u7801\u884c\uff0c\u5e38\u89c1\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7f16\u8bd1\u5668\u4f18\u5316\u5bfc\u81f4\u4ee3\u7801\u884c\u88ab\u91cd\u6392\u3001\u5185\u8054\u6216\u5408\u5e76\uff0c\u6e90\u7801\u884c\u4e0e\u5b9e\u9645\u6267\u884c\u4f4d\u7f6e\u4e0d\u5b8c\u5168\u5339\u914d\uff1b<\/li>\n\n\n\n<li>\u5f53\u524d\u8c03\u8bd5\u7b26\u53f7\u5df2\u8fc7\u671f\uff0c\u6e90\u7801\u6539\u52a8\u540e\u672a\u91cd\u65b0\u7f16\u8bd1\uff1b<\/li>\n\n\n\n<li>\u5b8f\u5c55\u5f00\u3001\u6a21\u677f\u5b9e\u4f8b\u5316\u6216\u590d\u6742\u8868\u8fbe\u5f0f\u9020\u6210\u884c\u53f7\u6620\u5c04\u4e0d\u51c6\u786e\uff1b<\/li>\n\n\n\n<li>\u4ee3\u7801\u88ab\u5185\u8054\u6216\u5c3e\u8c03\u7528\u4f18\u5316\uff0cF10\/F11 \u7684\u201c\u8fdb\u5165\/\u8df3\u8fc7\u201d\u884c\u4e3a\u4e0e\u6e90\u7801\u663e\u793a\u4e0d\u540c\uff1b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9ec4\u8272\u9ad8\u4eae\u884c\u662f\u5f53\u524d CPU \u6307\u4ee4\u5730\u5740\u6240\u5bf9\u5e94\u7684\u6e90\u7801\u884c<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.3 \u591a\u7ebf\u7a0b\u7a0b\u5e8f\u5355\u6b65\u65f6\u8df3\u8f6c\u6df7\u4e71<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5355\u6b65\u671f\u95f4\u5176\u4ed6\u7ebf\u7a0b\u4ecd\u53ef\u80fd\u8fd0\u884c\u5e76\u89e6\u53d1\u65ad\u70b9\u3002\u53ef\u4ee5\u5148\u628a\u7ebf\u7a0b\u6570\u8bbe\u4e3a 1\uff0c\u4ee5\u5224\u65ad\u95ee\u9898\u662f\u5426\u4e0e\u5e76\u53d1\u6709\u5173\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Tips:<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u901a\u8fc7\u542f\u7528 <code>debug.showBreakpointsInOverviewRuler<\/code> \u8bbe\u7f6e\uff0c\u5728\u7f16\u8f91\u5668\u53f3\u4fa7\u7684\u6982\u89c8\u6807\u5c3a\u4e2d\u663e\u793a\u65ad\u70b9\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u66f4\u559c\u6b22\u5728\u6811\u72b6\u89c6\u56fe\u4e2d\u67e5\u770b\u6309\u6587\u4ef6\u5206\u7ec4\u7684\u65ad\u70b9\uff0c\u8bf7\u5c06 <code>debug.breakpointsView.presentation<\/code> \u8bbe\u7f6e\u914d\u7f6e\u4e3a <code>tree<\/code>\u3002<\/li>\n\n\n\n<li>\u5728\u805a\u7126\u4e8e<strong>\u53d8\u91cf<\/strong>\u90e8\u5206\u65f6\u4f7f\u7528\u952e\u76d8\u5feb\u6377\u952e Ctrl+Alt+F\uff0c\u7136\u540e\u8f93\u5165\u641c\u7d22\u8bcd\uff0c\u53ef\u6309\u540d\u79f0\u6216\u503c\u8fc7\u6ee4\u53d8\u91cf<\/li>\n\n\n\n<li>\u8c03\u7528\u5806\u6808\u53ef\u4ee5\u901a\u8fc7\u5173\u952e\u8bcd\uff0c\u5982blas\u3001omp\u3001mkl\u3001tbb\u7b49\uff0c\u5224\u65ad\u662f\u54ea\u4e2a\u5e93\u5f00\u542f\u7684\u7ebf\u7a0b<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u8c03\u8bd5\u4f18\u5316\u7ea7\u522b<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>gcc\u8c03\u8bd5\u4fe1\u606f\u7b49\u7ea7\uff1a<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9009\u9879<\/th><th>\u63cf\u8ff0<\/th><\/tr><\/thead><tbody><tr><td><code>-g<\/code><\/td><td>\u9ed8\u8ba4\u7ea7\u522b\uff0c\u901a\u5e38\u7b49\u540c\u4e8e <code>-g2<\/code>\u3002<\/td><\/tr><tr><td><code>-g1<\/code><\/td><td>\u6700\u5c11\u91cf\u7684\u8c03\u8bd5\u4fe1\u606f\uff0c\u4ec5\u5305\u542b\u884c\u53f7\u548c\u6700\u57fa\u672c\u7684\u53d8\u91cf\/\u51fd\u6570\u4fe1\u606f\u3002<\/td><\/tr><tr><td><code>-g2<\/code><\/td><td>\u63a8\u8350\u3002\u5305\u542b\u6807\u51c6\u8c03\u8bd5\u4fe1\u606f\uff0c\u5305\u62ec\u5c40\u90e8\u53d8\u91cf\u3001\u51fd\u6570\u53c2\u6570\u3001\u5b8c\u6574\u7684\u7c7b\u578b\u4fe1\u606f\u7b49\u3002<\/td><\/tr><tr><td><code>-g3<\/code><\/td><td>\u5305\u542b <code>-g2<\/code> \u7684\u6240\u6709\u4fe1\u606f\uff0c\u4ee5\u53ca\u5b8f\u5b9a\u4e49\u3002\u8fd9\u4f1a\u751f\u6210\u6700\u5927\u7684\u8c03\u8bd5\u6587\u4ef6\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>gcc \u7f16\u8bd1\u4f18\u5316\u7b49\u7ea7\uff1a<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9009\u9879<\/th><th>\u4f5c\u7528<\/th><th>\u9002\u7528\u573a\u666f<\/th><\/tr><\/thead><tbody><tr><td><code>-O0<\/code><\/td><td>\u9ed8\u8ba4\u4f18\u5316\u7b49\u7ea7\uff0c\u4e0d\u8fdb\u884c\u4e3b\u52a8\u4f18\u5316\uff0c\u4fdd\u8bc1\u4ee3\u7801\u903b\u8f91\u4e0e\u6e90\u7801\u4e00\u81f4\uff0c\u6700\u9002\u5408\u8c03\u8bd5\u9636\u6bb5<\/td><td>\u8c03\u8bd5\u3001\u6392\u67e5\u903b\u8f91\u9519\u8bef<\/td><\/tr><tr><td><code>-O1<\/code><\/td><td>\u57fa\u7840\u4f18\u5316\uff0c\u9002\u5ea6\u63d0\u9ad8\u6267\u884c\u6548\u7387\uff0c\u540c\u65f6\u4fdd\u7559\u8f83\u597d\u7684\u8c03\u8bd5\u80fd\u529b<\/td><td>\u8f7b\u91cf\u6027\u80fd\u4f18\u5316<\/td><\/tr><tr><td><code>-O2<\/code><\/td><td>\u901a\u7528\u4f18\u5316\uff0c\u5e73\u8861\u6267\u884c\u901f\u5ea6\u548c\u4ee3\u7801\u5927\u5c0f\uff0c\u9002\u5408\u5927\u591a\u6570\u573a\u666f<\/td><td>\u5927\u591a\u6570\u751f\u4ea7\u73af\u5883<\/td><\/tr><tr><td><code>-O3<\/code><\/td><td>\u6fc0\u8fdb\u4f18\u5316\uff0c\u8ffd\u6c42\u6781\u81f4\u6027\u80fd\uff0c\u53ef\u80fd\u589e\u52a0\u4ee3\u7801\u4f53\u79ef\uff0c\u9700\u5b9e\u6d4b\u9a8c\u8bc1<\/td><td>\u9ad8\u6027\u80fd\u573a\u666f<\/td><\/tr><tr><td><code>-Os<\/code><\/td><td>\u4f18\u5316\u4ee3\u7801\u5c3a\u5bf8\uff0c\u9002\u5408\u5d4c\u5165\u5f0f\u6216\u5b58\u50a8\u53d7\u9650\u573a\u666f<\/td><td>\u5d4c\u5165\u5f0f\u3001\u8d44\u6e90\u53d7\u9650<\/td><\/tr><tr><td><code>-Ofast<\/code><\/td><td>\u5728 <code>-O3<\/code> \u57fa\u7840\u4e0a\u8fdb\u4e00\u6b65\u653e\u5bbd\u6807\u51c6\u517c\u5bb9\u6027\u4ee5\u8ffd\u6c42\u6027\u80fd\uff0c\u614e\u7528<\/td><td>\u53ea\u5728\u786e\u8ba4\u517c\u5bb9\u6027\u53ef\u63a5\u53d7\u65f6\u4f7f\u7528<\/td><\/tr><tr><td><code>-Og<\/code><\/td><td>\u4e13\u4e3a\u8c03\u8bd5\u8bbe\u8ba1\uff0c\u5728\u63d0\u4f9b\u4f18\u5316\u7684\u540c\u65f6\u4fdd\u6301\u8f83\u597d\u7684\u8c03\u8bd5\u53cb\u597d\u6027<\/td><td>\u8c03\u8bd5\u4e0e\u6027\u80fd\u517c\u987e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8c03\u8bd5\u9636\u6bb5\uff0c\u63a8\u8350\u4f7f\u7528 <code>-O0 -g<\/code> \u7ec4\u5408\uff0c\u4ee5\u4fbf\u5b8c\u6574\u751f\u6210\u8c03\u8bd5\u4fe1\u606f\u5e76\u65b9\u4fbf\u65ad\u70b9\u8c03\u8bd5\u3002\u751f\u4ea7\u9636\u6bb5\u53ef\u6839\u636e\u76ee\u6807\u5e73\u53f0\u548c\u6027\u80fd\u9700\u6c42\u9009\u62e9 <code>-O2<\/code> \u6216 <code>-O3<\/code>\uff0c\u5e76\u7ed3\u5408\u94fe\u63a5\u5668\u4f18\u5316\uff08\u5982 <code>--gc-sections<\/code>\uff09\u8fdb\u4e00\u6b65\u51cf\u5c11\u672a\u4f7f\u7528\u4ee3\u7801\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e26\u53c2\u8c03\u8bd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728launch.json\u7684&#8221;args&#8221; : \u4e2d\u6dfb\u52a0\u503c\uff0c\u901a\u8fc7F5\u6216\u8005 \u201c\u8fd0\u884c\u548c\u8c03\u8bd5\u201d \u7a97\u53e3\u4e0a\u65b9\u7684\u84dd\u8272\u4e09\u89d2\u542f\u52a8\u8fd0\u884c\uff0c\u53ef\u4ee5\u4f20\u5165int mainint argc, char *argv [ ]\u7684argv\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8c03\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>vscode\u4e2d\u8c03\u8bd5c++\u7684\u4e00\u4e9b\u65b9\u6cd5\u548c\u6ce8\u610f\u4e8b\u9879<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[11,12,13,10],"class_list":["post-35","post","type-post","status-publish","format-standard","hentry","category-16","tag-c","tag-debug","tag-gdb","tag-vscode"],"_links":{"self":[{"href":"https:\/\/wdlobin.com\/blog\/wp-json\/wp\/v2\/posts\/35","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wdlobin.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wdlobin.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wdlobin.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wdlobin.com\/blog\/wp-json\/wp\/v2\/comments?post=35"}],"version-history":[{"count":10,"href":"https:\/\/wdlobin.com\/blog\/wp-json\/wp\/v2\/posts\/35\/revisions"}],"predecessor-version":[{"id":101,"href":"https:\/\/wdlobin.com\/blog\/wp-json\/wp\/v2\/posts\/35\/revisions\/101"}],"wp:attachment":[{"href":"https:\/\/wdlobin.com\/blog\/wp-json\/wp\/v2\/media?parent=35"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wdlobin.com\/blog\/wp-json\/wp\/v2\/categories?post=35"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wdlobin.com\/blog\/wp-json\/wp\/v2\/tags?post=35"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}