{"id":34189,"date":"2023-06-12T11:04:48","date_gmt":"2023-06-12T03:04:48","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=34189"},"modified":"2023-07-31T00:32:16","modified_gmt":"2023-07-30T16:32:16","slug":"hdf5%e6%95%b0%e6%8d%ae%e5%ba%93%e7%9a%84%e5%b9%b6%e8%a1%8c%e8%af%bb%e5%86%99%ef%bc%8c%e6%98%af%e6%80%8e%e4%b9%88%e5%9b%9e%e4%ba%8b","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/34189.html","title":{"rendered":"hdf5\u6570\u636e\u5e93\u7684\u5e76\u884c\u8bfb\u5199\uff0c\u662f\u600e\u4e48\u56de\u4e8b"},"content":{"rendered":"<blockquote class=\"wp-block-quote\">\n<p>\u5173\u952e\u70b9\u5728\u4e8e\u544a\u77e5\u6570\u636e\u4f4d\u7f6e\uff08hyperslab\uff09\u3002\u6bd4\u5982\u8bf4\u6211\u8981\u628a\u6211100*100\u7684\u77e9\u9635\u5206\u621010*10\u7684block\uff0c\u6211\u9700\u8981\u544a\u8bc9\u4ee3\u7801\u6211\u7684\u5206\u914d\u89c4\u5219\u3002\u6bd4\u5982\u8bf4\uff0crank0 \u5199\u5728\u540d\u5217\u524d\u8305\u884c\u540d\u5217\u524d\u8305\u5217\uff0crank1\u5199\u5728\u540d\u5217\u524d\u8305\u884c\u7b2c\u4e8c\u5217\uff0c\u6211\u5c31\u53ef\u4ee5\u5199col=rank%10\uff0crow=rank\uff0f10\uff0c\uff08\u4ece0\u8ba1\u6570\uff09\u3002<\/p>\n<\/blockquote>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" alt=\"\" class=\"wp-image-34190\" decoding=\"async\" height=\"421\" sizes=\"(max-width: 680px) 100vw, 680px\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/06\/\u6dfb\u52a0\u6807\u9898-12-6.png?x-oss-process=image\/auto-orient,1\/format,webp\" srcset=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/06\/\u6dfb\u52a0\u6807\u9898-12-6.png?x-oss-process=image\/auto-orient,1\/format,webp 680w, https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/06\/\u6dfb\u52a0\u6807\u9898-12-6-300x186.png 300w\" width=\"680\"\/><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading\"><strong>\u4e00\u3001hdf5\u6570\u636e\u5e93\u7684\u5e76\u884c\u8bfb\u5199\u662f\u600e\u4e48\u56de\u4e8b<\/strong><\/h2>\n<p>\u5173\u952e\u70b9\u5728\u4e8e\u544a\u77e5\u6570\u636e\u4f4d\u7f6e\uff08hyperslab\uff09\u3002\u6bd4\u5982\u8bf4\u6211\u8981\u628a\u6211100*100\u7684\u77e9\u9635\u5206\u621010*10\u7684block\uff0c\u6211\u9700\u8981\u544a\u8bc9\u4ee3\u7801\u6211\u7684\u5206\u914d\u89c4\u5219\u3002\u6bd4\u5982\u8bf4\uff0crank0 \u5199\u5728\u540d\u5217\u524d\u8305\u884c\u540d\u5217\u524d\u8305\u5217\uff0crank1\u5199\u5728\u540d\u5217\u524d\u8305\u884c\u7b2c\u4e8c\u5217\uff0c\u6211\u5c31\u53ef\u4ee5\u5199col=rank%10\uff0crow=rank\uff0f10\uff0c\uff08\u4ece0\u8ba1\u6570\uff09\uff0c\u5199\u7684\u65f6\u5019\u6bcf\u4e2aprocessor\u4f1a\u544a\u77e5\uff0cmydata\uff0cmyrank\uff0cmyposition\uff0c\u7136\u540e\u5e76\u884c\u7684\u65f6\u5019\u6bcf\u4e2a\u6838\u7684\u6570\u636e\u5c31\u4f1a\u88ab\u5199\u5728\u76f8\u5e94\u7684\u4f4d\u7f6e\u3002<\/p>\n<p>\u7ed9\u4e2afortran\u7684\u4f8b\u5b50\uff0c<\/p>\n<p>CALL h5sselect_hyperslab_f (filespace, H5S_SELECT_SET_F, offset, count, error, stride,block_size)<\/p>\n<p>\u8fd9\u91ccfilespace \u544a\u77e5\u5728\u6587\u4ef6\u91cc\u5f00\u8f9f\u7684\u5185\u5b58id\uff0c\u7b2c\u4e8c\u4e2a\u5185\u7f6e\u53c2\u6570\uff0c\u544a\u8bc9\u600e\u6837\u5199\uff0c\u540e\u9762offset\uff0ccount\uff0cstride\uff0cblock\u4ec0\u4e48\u7684\u5168\u90fd\u7528\u4e8e\u63cf\u8ff0\u4f4d\u7f6e\uff0c\u4f60\u53ef\u4ee5\u6a2a\u7740\u5199\uff0c\u6570\u7740\u5199\uff0c\u8df3\u7740\u5199\uff0c\u8f6c\u7740\u5708\u5199\u3002\u3002\u3002\u4e00\u822c\u6211\u53ea\u7528\u4e24\u4e2a\u53c2\u6570\u5c31\u80fd\u63cf\u8ff0\u6e05\u695a\u4e86\uff0c\u56e0\u4e3a\u6211\u641e\u7684\u662f\u7ed3\u6784\u7f51\u683c\uff0c\u4e00\u5f00\u59cb\u8fd8\u4e0d\u7406\u89e3\u4e3a\u4ec0\u4e48\u90a3\u4e48\u591a\u79cd\u5199\u6570\u636e\u7684\u82b1\u578b\u3002\u76f4\u5230\u540e\u9762\u5199\u4f5c\u4e1a\u7528\u5230\u975e\u7ed3\u6784\u7f51\u683c\uff0c\u8fd9\u4e2a\u65f6\u5019\u63cf\u8ff0\u6570\u636e\u4f4d\u7f6e\u5c31\u5c24\u5176\u91cd\u8981\u4e86\uff0c\u56e0\u4e3a\u4f60\u9700\u8981\u8ba9\u76f8\u90bbprocessor\u5904\u7406\u7684\u6570\u636e\u7269\u7406\u7a7a\u95f4\u4e5f\u5c3d\u91cf\u9760\u8fd1\uff0c\u8fd9\u6837\u624d\u80fd\u51cf\u5c11block\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u4e92\uff0c\u7136\u540e\u63d0\u9ad8\u8ba1\u7b97\u901f\u5ea6\u3002<\/p>\n<p><strong>\u5ef6\u4f38\u9605\u8bfb\uff1a<\/strong><\/p>\n<h2 class=\"wp-block-heading\"><strong>\u4e8c\u3001\u5e76\u53d1\u9501<\/strong><\/h2>\n<p>\u5728\u4e00\u5b9a\u6761\u4ef6\u4e0b\uff0cMyISAM\u4e5f\u652f\u6301\u67e5\u8be2\u548c\u64cd\u4f5c\u7684\u5e76\u53d1\u8fdb\u884c\u3002<br \/>MyISAM\u5b58\u50a8\u5f15\u64ce\u6709\u4e00\u4e2a\u7cfb\u7edf\u53d8\u91cfconcurrent_insert\uff0c\u4e13\u95e8\u7528\u4ee5\u63a7\u5236\u5176\u5e76\u53d1\u63d2\u5165\u7684\u884c\u4e3a\uff0c\u5176\u503c\u5206\u522b\u53ef\u4ee5\u4e3a0\u30011\u62162\u3002<br \/>\u5f53concurrent_insert\u8bbe\u7f6e\u4e3a0\u65f6\uff0c\u4e0d\u5141\u8bb8\u5e76\u53d1\u63d2\u5165\u3002<br \/>\u5f53concurrent_insert\u8bbe\u7f6e\u4e3a1\u65f6\uff0c\u5982\u679cMyISAM\u5141\u8bb8\u5728\u4e00\u4e2a\u8bfb\u8868\u7684\u540c\u65f6\uff0c\u53e6\u4e00\u4e2a\u8fdb\u7a0b\u4ece\u8868\u5c3e\u63d2\u5165\u8bb0\u5f55\u3002\u8fd9\u4e5f\u662fMySQL\u7684\u9ed8\u8ba4\u8bbe\u7f6e\u3002<br \/>\u5f53concurrent_insert\u8bbe\u7f6e\u4e3a2\u65f6\uff0c\u65e0\u8bbaMyISAM\u8868\u4e2d\u6709\u6ca1\u6709\u7a7a\u6d1e\uff0c\u90fd\u5141\u8bb8\u5728\u8868\u5c3e\u63d2\u5165\u8bb0\u5f55\uff0c\u90fd\u5141\u8bb8\u5728\u8868\u5c3e\u5e76\u53d1\u63d2\u5165\u8bb0\u5f55\u3002<br \/>\u53ef\u4ee5\u5229\u7528MyISAM\u5b58\u50a8\u5f15\u64ce\u7684\u5e76\u53d1\u63d2\u5165\u7279\u6027\uff0c\u6765\u89e3\u51b3\u5e94\u7528\u4e2d\u5bf9\u540c\u4e00\u8868\u67e5\u8be2\u548c\u63d2\u5165\u9501\u4e89\u7528\u3002\u4f8b\u5982\uff0c\u5c06concurrent_insert\u7cfb\u7edf\u53d8\u91cf\u4e3a2\uff0c\u603b\u662f\u5141\u8bb8\u5e76\u53d1\u63d2\u5165\uff1b\u540c\u65f6\uff0c\u901a\u8fc7\u5b9a\u671f\u5728\u7cfb\u7edf\u7a7a\u95f2\u65f6\u6bb5\u6267\u884cOPTIONMIZE TABLE\u8bed\u53e5\u6765\u6574\u7406\u7a7a\u95f4\u788e\u7247\uff0c\u6536\u5230\u56e0\u5220\u9664\u8bb0\u5f55\u800c\u4ea7\u751f\u7684\u4e2d\u95f4\u7a7a\u6d1e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5173\u952e\u70b9\u5728\u4e8e\u544a\u77e5\u6570\u636e\u4f4d\u7f6e\uff08hyperslab\uff09\u3002\u6bd4\u5982\u8bf4\u6211\u8981\u628a\u6211100*100\u7684\u77e9\u9635\u5206\u621010*10\u7684block\uff0c\u6211 [&hellip;]","protected":false},"author":1,"featured_media":34190,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/34189"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=34189"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/34189\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/34190"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=34189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=34189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=34189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}