\u539f\u6587\u30ea\u30f3\u30af(2025-02-09)<\/p>\n
\u30b8\u30e7\u30fc\u30b8\u30a2\u5de5\u79d1\u5927\u5b66\u3068\u30eb\u30fc\u30eb\u5927\u5b66\u30dc\u30fc\u30d5\u30e0\u306e\u7814\u7a76\u8005\u304c\u3001\u30dd\u30d4\u30e5\u30e9\u30fc\u306aWeb\u30b5\u30a4\u30c8\u3092\u95b2\u89a7\u3059\u308b\u969b\u306b\u6700\u8fd1\u306eApple M\u304a\u3088\u3073A CPU\u3067Chrome\u3068Safari\u3092\u4f7f\u3063\u3066\u6a5f\u5bc6\u60c5\u5831\u3092\u6f0f\u3048\u3044\u3055\u305b\u308b2\u3064\u306e\u65b0\u3057\u3044\u30b5\u30a4\u30c9\u30c1\u30e3\u30cd\u30eb\u653b\u6483\u3092\u30c7\u30e2\u3057\u305f\u3002<\/p>\n
FLOP\uff08False Load Output Predictions\u306b\u3088\u308bApple M3 CPU\u306e\u653b\u6483\uff09\u3068SLAP\uff08Apple Silicon\u306eLoad Address Prediction\u306b\u3088\u308b\u30c7\u30fc\u30bf\u63a8\u6e2c\u653b\u6483\uff09\u3068\u540d\u4ed8\u3051\u3089\u308c\u305f\u3053\u306e2\u3064\u306e\u653b\u6483\u306f2021\u5e74\u4ee5\u964d\u306eMac\u3001iPhone\u3001iPad\u3067\u5b9f\u884c\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u3064\u307e\u308aSLAP\u306fLoad Address Predictor\uff08LAP\uff09\u3092\u642d\u8f09\u3057\u305fM2\/A15\u4ee5\u964d\u306eCPU\u3092\u4f7f\u7528\u3057\u305f\u30c7\u30d0\u30a4\u30b9\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u3001FLOP\u306fLoad Value Predictor\uff08LVP\uff09\u3092\u642d\u8f09\u3057\u305fM3\/A17\u4ee5\u964d\u306e\u4e16\u4ee3\u3092\u4f7f\u7528\u3057\u305f\u30c7\u30d0\u30a4\u30b9\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u3002<\/p>\n
\u7814\u7a76\u8005\u306b\u3088\u308b\u3068SLAP\u3068FLOP\u306f\u30d6\u30e9\u30a6\u30b6\u306b\u7d44\u307f\u8fbc\u307e\u308c\u305f\u5206\u96e2\u4fdd\u8b77\u3092\u7834\u308a\u3001\u3042\u308bWeb\u30da\u30fc\u30b8\u304c\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u542b\u3080\u53ef\u80fd\u6027\u304c\u3042\u308b\u5225\u306eWeb\u30da\u30fc\u30b8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8aad\u3080\u3053\u3068\u3092\u53ef\u80fd\u306b\u3059\u308b\u3002\u3069\u3061\u3089\u3082\u30de\u30a4\u30af\u30ed\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30d9\u30fc\u30b9\u306e\u653b\u6483\u3067\u3042\u308b\u305f\u3081\u3001\u75d5\u8de1\u3092\u6b8b\u3055\u306a\u3044\u3002<\/p>\n
\u3053\u306e2\u3064\u306e\u8106\u5f31\u6027\u306f\u3001Apple Silicon CPU\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b2\u3064\u306e\u4e88\u6e2c\u30b5\u30d6\u30b7\u30b9\u30c6\u30e0\u3001Load Address Predictor\uff08LAP\uff09\u3068Load Value Predictor\uff08LVP\uff09\u306b\u8d77\u56e0\u3059\u308b\u3002\u3053\u308c\u3089\u306e\u30b5\u30d6\u30b7\u30b9\u30c6\u30e0\u306f\u30c7\u30fc\u30bf\u30cf\u30b6\u30fc\u30c9\u3092\u7de9\u548c\u3057\u3001Read-After-Write\u4f9d\u5b58\u306b\u3088\u308b\u30b9\u30ed\u30fc\u30c0\u30a6\u30f3\u3092\u6e1b\u5c11\u3055\u305b\u308b\u305f\u3081\u306b\u30de\u30a4\u30af\u30ed\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u6700\u9069\u5316\u3092\u884c\u3046\u3002<\/p>\n
Load Address Predictor\u306f\u3001\u904e\u53bb\u306e\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u306b\u57fa\u3065\u3044\u3066\u3001CPU\u304c\u6b21\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30e1\u30e2\u30ea\u30a2\u30c9\u30ec\u30b9\u3092\u63a8\u6e2c\u3059\u308b\u3002<\/p>\n
\u4e88\u6e2c\u6e08\u30a2\u30c9\u30ec\u30b9\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001CPU\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u672c\u6765\u610f\u56f3\u3057\u305f\u30a2\u30c9\u30ec\u30b9\u3067\u306f\u306a\u304f\u3001\u4e88\u6e2c\u6e08\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u63a8\u6e2c\u7684\u306b\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\u4e88\u6e2c\u6e08\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u306e\u5024\u304c\u30d5\u30a7\u30c3\u30c1\u3055\u308c\u308b\u3068\u3001CPU\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u30b3\u30fc\u30c9\u306e\u4e0b\u6d41\u306b\u3042\u308b\u4efb\u610f\u306e\u547d\u4ee4\u3092\u4f7f\u3063\u3066\u3001\u305d\u306e\u5024\u3092\u4e00\u904e\u6027\u306b\u8a08\u7b97\u3057\u307e\u3059\u3002<\/p>\n
Load Value Predictor\u306f\u5b9f\u969b\u306b\u5024\u304c\u5229\u7528\u53ef\u80fd\u306b\u306a\u308b\u524d\u306b\u3001\u6b21\u306e\u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9\u3067\u8fd4\u3055\u308c\u308b\u30c7\u30fc\u30bf\u5024\u3092\u4e88\u6e2c\u3059\u308b\u3002<\/p>\n
[LVP]\u306f\u30ed\u30fc\u30c9\u64cd\u4f5c\u304b\u3089\u8fd4\u3055\u308c\u308b\u30c7\u30fc\u30bf\u5024\u3092\u89b3\u5bdf\u3057\u307e\u3059\u3002\u5024\u304c\u4e00\u5b9a\u3067\u3042\u308c\u3070\u3001\u3053\u308c\u3089\u306eCPU\u306fRAW\u4f9d\u5b58\u6027\u304c\u89e3\u6c7a\u3055\u308c\u305f\u5f8c\u306b\u7d50\u679c\u304c\u5229\u7528\u53ef\u80fd\u306b\u306a\u308b\u306e\u3092\u5f85\u3064\u306e\u3067\u306f\u306a\u304f\u3001\u3053\u306e\u30ed\u30fc\u30c9\u304c\u6b21\u56de\u5b9f\u884c\u3055\u308c\u308b\u969b\u306b\u63a8\u6e2c\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u958b\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u7814\u7a76\u8005\u3089\u306fLAP\u307e\u305f\u306fLVP\u306e\u4e88\u6e2c\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u5834\u5408\u3001CPU\u306f\u6295\u6a5f\u7684\u5b9f\u884c\u306e\u4e0b\u3067\u7bc4\u56f2\u5916\uff08SLAP\uff09\u307e\u305f\u306f\u4e0d\u6b63\u78ba\u306a\uff08FLOP\uff09\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u4efb\u610f\u306e\u8a08\u7b97\u3092\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u767a\u898b\u3057\u305f\u3002\u3053\u308c\u306f\u30c7\u30fc\u30bf\u6d41\u51fa\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n
SLAP\u306b\u3064\u3044\u3066\u306f\u3001Safari\u3067\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u653b\u6483\u3092\u30c7\u30e2\u3057\u3001\u6a29\u9650\u306e\u306a\u3044\u653b\u6483\u8005\u304c\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u5185\u5bb9\u3084\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u5c65\u6b74\u3092\u5fa9\u5143\u3067\u304d\u308b\u3053\u3068\u3092\u793a\u3057\u305f\u3002<\/p>\n
LAP\u306f\u540c\u3058\u30ed\u30fc\u30c9\u547d\u4ee4\u304b\u3089\u904e\u53bb\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u76e3\u8996\u3057\u3001\u4e88\u6e2c\u3055\u308c\u305f\u30a2\u30c9\u30ec\u30b9\u3092\u6295\u6a5f\u7684\u306b\u30ed\u30fc\u30c9\u3057\u307e\u3059\u304c\u3001\u305d\u308c\u304c\u8aa4\u3063\u3066\u9759\u6b62\u72b6\u614b\u306e\u6a5f\u5bc6\u60c5\u5831\uff08\u3064\u307e\u308a\u3001\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u7684\u306bCPU\u306b\u8aad\u307f\u53d6\u3089\u308c\u306a\u3044\u60c5\u5831\uff09\u3092\u6307\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u79d8\u5bc6\u60c5\u5831\u304c\u53d6\u5f97\u3055\u308c\u308b\u3068\u3001LAP\u306f\u653b\u6483\u8005\u304c\u79d8\u5bc6\u60c5\u5831\u3092\u8a08\u7b97\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u5927\u304d\u3055\u306e\u63a8\u6e2c\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u8a31\u53ef\u3057\u3001\u4f8b\u3048\u3070\u96a0\u308c\u30c1\u30e3\u30cd\u30eb\u3092\u901a\u3058\u3066\u305d\u308c\u3092\u6f0f\u6d29\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
FLOP\u306b\u3064\u3044\u3066\u306f\u3001\u653b\u6483\u8005\u304c\u4efb\u610f\u306e\u8aad\u307f\u53d6\u308a\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u3092\u4f7f\u7528\u3057\u3066\u3001Safari\u3068Chrome\u304b\u3089\u4f4d\u7f6e\u60c5\u5831\u5c65\u6b74\u3001\u30ab\u30ec\u30f3\u30c0\u30fc\u30a4\u30d9\u30f3\u30c8\u3001\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u60c5\u5831\u3092\u5fa9\u5143\u3067\u304d\u308b\u3053\u3068\u3092\u5b9f\u8a3c\u3057\u305f\u3002<\/p>\n
\u7814\u7a76\u8005\u305f\u3061\u306f\u4e21\u65b9\u306e\u8106\u5f31\u6027\u3092Apple\u306b\u958b\u793a\u3057\u305f\u304c\u3001\u540c\u793e\u306f\u307e\u3060\u5bfe\u5fdc\u8a08\u753b\u3092\u660e\u3089\u304b\u306b\u3057\u3066\u3044\u306a\u3044\u3002\u4e21\u65b9\u3068\u3082\u5bfe\u5fdc\u53ef\u80fd\u306a\u7de9\u548c\u7b56\u304c\u3042\u308b\u304c\u3001Apple\u306e\u307f\u304c\u81ea\u793eOS\u306b\u7d44\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u308b\u30d1\u30c3\u30c1\u304c\u5fc5\u8981\u3060\u3002<\/p>\n
FLOP\u304cChrome\u3068Safari\u306e\u4e21\u65b9\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u306e\u306b\u5bfe\u3057\u3001SLAP\u306fSafari\u306b\u7279\u6709\u306e\u3082\u306e\u3060\u3002\u3053\u308c\u306fHacker News\u3067lxgr\u6c0f\u304c\u6307\u6458\u3057\u3066\u3044\u308b\u3088\u3046\u306bSafari\u304c\u300c\u540c\u3058\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30b0\u30eb\u30fc\u30d7\u300d\u5185\u3067\u306e\u5206\u96e2\u3092\u5b9f\u88c5\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3060\u3002<\/p>\n
Firefox\u3068Chrome\u306f\u540c\u3058\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30b0\u30eb\u30fc\u30d7\u5185\u3067\u3082\u5206\u96e2\u3057\u3001IPC\u7d4c\u7531\u3067\u5fc5\u8981\u306aAPI\u3092\u30d6\u30ea\u30c3\u30b8\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u306e\u3067\u3001Safari\u3082\u3044\u3064\u304b\u8ffd\u3044\u3064\u3044\u3066\u304f\u308c\u308b\u3053\u3068\u3092\u671f\u5f85\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
Hacker News\u3067adrian_b\u6c0f\u304c\u6307\u6458\u3057\u305f\u3088\u3046\u306b\u30ed\u30fc\u30c9\u5024\u4e88\u6e2c\u5668\u306e\u6709\u52b9\u6027\u306f\u3001ARM\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304c\u56fa\u5b9a\u9577\u306e\u547d\u4ee4\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u3068\u53b3\u5bc6\u306b\u95a2\u4fc2\u3057\u3066\u304a\u308a\u3001\u547d\u4ee4\u81ea\u4f53\u306b\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u80fd\u306b\u306a\u308b\u305f\u3081\u3001<\/p>\n
\u56de\u907f\u7b56\u3068\u3057\u3066\u3053\u306e\u3088\u3046\u306aISA\u5411\u3051\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u3001\u5b9a\u6570\u306f\u305d\u308c\u3089\u3092\u4f7f\u7528\u3059\u308b\u95a2\u6570\u306e\u30b3\u30fc\u30c9\u8fd1\u304f\u306b\u3042\u308b\u5b9a\u6570\u30d7\u30fc\u30eb\u306b\u683c\u7d0d\u3055\u308c\u3001\u30ed\u30fc\u30c9\u547d\u4ee4\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u30ab\u30a6\u30f3\u30bf\u76f8\u5bfe\u30a2\u30c9\u30ec\u30c3\u30b7\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u3066\u5b9a\u6570\u3092\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/p>\n
FLOP\u3068SLAP\u3092\u767a\u898b\u3057\u305f\u7814\u7a76\u8005\u305f\u3061\u306f\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u4ed6\u306eCPU\u3092\u8a8d\u8b58\u3057\u3066\u3044\u306a\u3044\u304c\u3001\u305d\u306e\u53ef\u80fd\u6027\u3092\u6392\u9664\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3068\u8ff0\u3079\u3066\u3044\u308b\u3002<\/p>\n
\u30e0\u30fc\u30a2\u306e\u6cd5\u5247\u306e\u8870\u9000\u306b\u3088\u308a\u3001\u3088\u308a\u30a8\u30ad\u30be\u30c1\u30c3\u30af\u306a\u30de\u30a4\u30af\u30ed\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u6700\u9069\u5316\u304c\u751f\u307e\u308c\u308b\u72b6\u6cc1\u306b\u304a\u3044\u3066\u3001\u6211\u3005\u306f\u73fe\u5728\u3042\u308b\u3044\u306f\u8fd1\u3005\u3001LAP\u304cApple\u3060\u3051\u306e\u3082\u306e\u3067\u306f\u306a\u304f\u306a\u308b\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n
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\u4f5c\u8005\u306b\u3064\u3044\u3066 <\/p>\n
Sergio De Simone<\/p>\n
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