{"id":8382,"date":"2026-06-09T14:04:31","date_gmt":"2026-06-09T06:04:31","guid":{"rendered":"https:\/\/ab123.xyz\/?p=8382"},"modified":"2026-06-09T14:04:31","modified_gmt":"2026-06-09T06:04:31","slug":"apple-core-ml-7-%e4%b8%ba-m4-%e7%b3%bb%e5%88%97%e5%b8%a6%e6%9d%a5%e7%9a%84%e4%b8%83%e9%a1%b9%e5%85%b3%e9%94%ae%e4%bc%98%e5%8c%96%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/ab123.xyz\/?p=8382","title":{"rendered":"Apple Core ML 7 \u4e3a M4 \u7cfb\u5217\u5e26\u6765\u7684\u4e03\u9879\u5173\u952e\u4f18\u5316\u8be6\u89e3"},"content":{"rendered":"

Apple \u5728 WWDC 2024 \u4e0a\u53d1\u5e03\u4e86\u5168\u65b0\u7684 Core ML 7\uff0c\u4e13\u4e3a\u642d\u8f7d M4 \u82af\u7247\u7684 Mac\u3001iPad \u548c\u672a\u6765\u8bbe\u5907\u91cf\u8eab\u6253\u9020\u3002\u8fd9\u4e00\u7248\u672c\u5f15\u5165\u4e86\u4e03\u9879\u6838\u5fc3\u4f18\u5316\uff0c\u5927\u5e45\u63d0\u5347\u4e86\u673a\u5668\u5b66\u4e60\u63a8\u7406\u6027\u80fd\u4e0e\u80fd\u6548\u3002\u5f00\u53d1\u8005\u53ef\u901a\u8fc7 \u5b98\u65b9\u7f51\u7ad9<\/a> \u83b7\u53d6\u5b8c\u6574\u6587\u6863\u4e0e\u793a\u4f8b\u4ee3\u7801\u3002<\/p>\n

\u6838\u5fc3\u4f18\u5316\u6982\u89c8<\/h2>\n

1. \u57fa\u4e8e M4 \u795e\u7ecf\u5f15\u64ce\u7684\u6781\u81f4\u52a0\u901f<\/h3>\n

M4 \u82af\u7247\u5185\u7f6e\u589e\u5f3a\u578b 16 \u6838\u795e\u7ecf\u5f15\u64ce\uff0cCore ML 7 \u901a\u8fc7\u5e95\u5c42\u63a5\u53e3\u76f4\u63a5\u8c03\u5ea6\uff0c\u5b9e\u73b0\u6bd4 M3 \u5feb 1.5 \u500d\u7684\u63a8\u7406\u901f\u5ea6\uff0c\u540c\u65f6\u529f\u8017\u964d\u4f4e 30%\u3002<\/p>\n

2. \u52a8\u6001\u5f62\u72b6\u652f\u6301 (Dynamic Shaping)<\/h3>\n

\u6a21\u578b\u8f93\u5165\u5c3a\u5bf8\u4e0d\u518d\u9700\u56fa\u5b9a\uff0cCore ML 7 \u53ef\u5b9e\u65f6\u9002\u914d\u53d8\u957f\u5e8f\u5217\u3001\u4e0d\u540c\u5206\u8fa8\u7387\u56fe\u50cf\uff0c\u7279\u522b\u9002\u5408\u81ea\u7136\u8bed\u8a00\u5904\u7406\u4e0e\u5b9e\u65f6\u89c6\u9891\u5206\u6790\u573a\u666f\u3002<\/p>\n

3. \u91cf\u5316\u4e0e\u538b\u7f29\u5de5\u5177\u94fe\u5347\u7ea7<\/h3>\n

\u65b0\u589e FP16 \u4e0e INT8 \u6df7\u5408\u7cbe\u5ea6\u914d\u7f6e\uff0c\u7ed3\u5408 M4 \u7684\u786c\u4ef6\u5f20\u91cf\u5355\u5143\uff0c\u6a21\u578b\u4f53\u79ef\u53ef\u7f29\u5c0f 4 \u500d\uff0c\u540c\u65f6\u4fdd\u6301 99% \u51c6\u786e\u7387\uff0c\u9002\u5408\u8fb9\u7f18\u90e8\u7f72\u3002<\/p>\n

4. \u5f02\u6b65\u63a8\u7406\u7ba1\u9053 (Async Pipeline)<\/h3>\n

\u652f\u6301\u591a\u4efb\u52a1\u5e76\u53d1\u63a8\u7406\uff0c\u5229\u7528 M4 \u7684 CPU\/GPU\/Neural Engine \u5f02\u6784\u67b6\u6784\uff0c\u5c06\u5ef6\u8fdf\u4ece\u6beb\u79d2\u7ea7\u964d\u81f3\u5fae\u79d2\u7ea7\uff0c\u9002\u7528\u4e8e\u5b9e\u65f6\u8bed\u97f3\u52a9\u624b\u4e0e\u81ea\u52a8\u9a7e\u9a76\u8f85\u52a9\u7cfb\u7edf\u3002<\/p>\n

5. \u5185\u5b58\u5e26\u5bbd\u4f18\u5316<\/h3>\n

\u9488\u5bf9 M4 \u7684 LPDDR5X \u7edf\u4e00\u5185\u5b58\u7279\u6027\uff0cCore ML 7 \u5f15\u5165\u7f13\u5b58\u611f\u77e5\u8c03\u5ea6\u7b97\u6cd5\uff0c\u51cf\u5c11\u663e\u5b58\u788e\u7247\uff0c\u541e\u5410\u91cf\u63d0\u5347 50%\u3002<\/p>\n

6. \u81ea\u5b9a\u4e49\u64cd\u4f5c\u6269\u5c55<\/h3>\n

\u5f00\u53d1\u8005\u73b0\u53ef\u7528 Swift \u6216 Metal \u7f16\u5199\u81ea\u5b9a\u4e49\u5c42\uff0c\u76f4\u63a5\u63a5\u5165 Core ML \u7ba1\u7ebf\uff0c\u65e0\u9700\u964d\u4f4e\u6027\u80fd\uff0c\u6ee1\u8db3\u79d1\u7814\u4e0e\u5de5\u4e1a\u7ea7\u7279\u6b8a\u6a21\u578b\u9700\u6c42\u3002<\/p>\n

7. \u6a21\u578b\u5b89\u5168\u52a0\u5bc6<\/h3>\n

\u65b0\u589e Secure Enclave \u96c6\u6210\uff0c\u6a21\u578b\u6743\u91cd\u5728\u8fd0\u884c\u65f6\u53ef\u5b9e\u73b0\u7aef\u5230\u7aef\u52a0\u5bc6\uff0c\u9632\u6b62\u9006\u5411\u5de5\u7a0b\uff0c\u9002\u5408\u533b\u7597\u3001\u91d1\u878d\u7b49\u9690\u79c1\u654f\u611f\u5e94\u7528\u3002<\/p>\n

\u5e94\u7528\u573a\u666f<\/h2>\n
    \n
  • \u667a\u80fd\u56fe\u50cf\u5904\u7406<\/strong>\uff1a\u7167\u7247 App \u4e2d\u7684\u5b9e\u65f6\u98ce\u683c\u8f6c\u6362\u4e0e\u8d85\u5206\u8fa8\u7387\u4fee\u590d<\/li>\n
  • \u81ea\u7136\u8bed\u8a00\u4ea4\u4e92<\/strong>\uff1aSiri \u4e0e\u7b2c\u4e09\u65b9\u5bf9\u8bdd\u673a\u5668\u4eba\u7684\u672c\u5730\u5316\u8bed\u4e49\u7406\u89e3<\/li>\n
  • \u5065\u5eb7\u76d1\u6d4b<\/strong>\uff1aApple Watch \u4e0a\u7684\u5fc3\u7535\u56fe\u5f02\u5e38\u68c0\u6d4b\u4e0e\u8dcc\u5012\u9884\u8b66<\/li>\n
  • \u5de5\u4e1a\u8d28\u68c0<\/strong>\uff1aiPad Pro \u914d\u5408 LiDAR \u8fdb\u884c\u5b9e\u65f6\u7f3a\u9677\u8bc6\u522b<\/li>\n<\/ul>\n

    \u5f00\u53d1\u8005\u6307\u5357<\/h2>\n

    \u4f7f\u7528 Xcode 16 \u521b\u5efa\u65b0\u9879\u76ee\uff0c\u5c06 Core ML 7 \u6a21\u578b (\u63a8\u8350 .mlpackage \u683c\u5f0f) \u62d6\u5165\u9879\u76ee\uff0cApple \u4f1a\u81ea\u52a8\u751f\u6210 Swift \u63a5\u53e3\u3002\u5229\u7528 Instruments \u4e2d\u65b0\u589e\u7684 ML \u5206\u6790\u6a21\u677f\uff0c\u53ef\u9488\u5bf9 M4 \u8fdb\u884c\u6bcf\u5c42\u6027\u80fd\u8c03\u4f18\u3002\u5efa\u8bae\u5148\u4e0b\u8f7d WWDC 2024 \u76f8\u5173 Session \u89c6\u9891\uff0c\u7ed3\u5408 Official Developer Documentation \u7cfb\u7edf\u5b66\u4e60\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    Apple \u5728 WWDC 2024 \u4e0a\u53d1\u5e03\u4e86\u5168\u65b0\u7684 Core ML 7\uff0c\u4e13\u4e3a\u642d\u8f7d M4 \u82af\u7247\u7684 Mac\u3001iPa […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[10436,10439,10437,10438,10440],"class_list":["post-8382","post","type-post","status-publish","format-standard","hentry","category-4","tag-apple-core-ml-7","tag-ios-","tag-m4-","tag-10438","tag-ai"],"_links":{"self":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/8382","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8382"}],"version-history":[{"count":1,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/8382\/revisions"}],"predecessor-version":[{"id":8383,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/8382\/revisions\/8383"}],"wp:attachment":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}