{"id":1685,"date":"2007-05-17T16:35:03","date_gmt":"2007-05-17T07:35:03","guid":{"rendered":"http:\/\/yasu2.prosou.nu\/blog\/index.php\/2007\/05\/17\/reconf2007_1-9_may17_2007\/"},"modified":"2007-05-17T16:35:03","modified_gmt":"2007-05-17T07:35:03","slug":"reconf2007_1-9_may17_2007","status":"publish","type":"post","link":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/2007\/05\/17\/1685\/","title":{"rendered":"RECONF2007: 1-9 (May.17, 2007)"},"content":{"rendered":"<p>[ \u901a\u4fe1\u72b6\u614b\u306b\u57fa\u3065\u304f\u30d1\u30b1\u30c3\u30c8\u6bce\u81ea\u5df1\u518d\u69cb\u6210\u3092\u7528\u3044\u305f\u52d5\u7684\u518d\u69cb\u6210\u30d7\u30ed\u30bb\u30c3\u30b5\u642d\u8f09\u30af\u30a8\u30ea\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u9ad8\u901f\u5316\u88c5\u7f6e]<br \/>\n\u65e5\u7acb\u4e2d\u7814\u306e\u78ef\u90e8\u3055\u3093\u3002<br \/>\n\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306a\u3069\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u306e\u9593 (\u30eb\u30fc\u30bf\u306e\u4e2d\u3068\u304b) \u306b\u7f6e\u3044\u3066\u9ad8\u901f\u5316\u3092\u5b9f\u73fe\u3059\u308b\u3088\u3046\u306a appliance\u3002\u305f\u3068\u3048\u3070\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u3057\u305f\u308a\u3068\u304b\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u633f\u5165\u8981\u6c42\u3092\u3044\u304f\u3064\u304b\u307e\u3068\u3081\u3066\u304b\u3089\u30b5\u30fc\u30d0\u306b\u9001\u3063\u305f\u308a\u3059\u308b\u3088\u3046\u3060\u3002\u3055\u307e\u3056\u307e\u306a\u30b5\u30fc\u30d3\u30b9\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u67d4\u8edf\u6027\u3068\u540c\u6642\u306b\u3001\u30eb\u30fc\u30bf\u306a\u3069\u306b\u5185\u8535\u3059\u308b\u305f\u3081\u306b\u5c0f\u578b\u7701\u96fb\u529b\u3067\u3042\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u308b\u3002<br \/>\n\u901a\u4fe1\u30c7\u30fc\u30bf\u3092\u30e1\u30e2\u30ea\u306b\u30d0\u30c3\u30d5\u30a1\u3059\u308b\u3068\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3068\u30d7\u30ed\u30bb\u30c3\u30b5\u304c\u540c\u6642\u306b\u305d\u3053\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306e\u3067\u5e2f\u57df\u5e45\u304c\u3082\u3063\u305f\u3044\u306a\u3044 \u2192 \u30d7\u30ed\u30bb\u30c3\u30b5\u306b\u76f4\u7d50\u3057\u305f\u3044\u3002<br \/>\n\u3059\u3079\u3066\u306e\u30d1\u30b1\u30c3\u30c8\u304c\u3059\u3079\u3066\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\u3092\u901a\u904e\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u305f\u3068\u3048\u3070\u7c21\u5358\u306a\u30d1\u30b1\u30c3\u30c8\u306f\u6700\u521d\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\u3060\u3051\u3067 (\u6d45\u3044\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3067) \u51e6\u7406\u3092\u884c\u3044\u3001\u8907\u96d1\u306a\u51e6\u7406\u304c\u5fc5\u8981\u306a\u3082\u306e\u306f\u8907\u6570\u306e\u30c1\u30c3\u30d7\u3092\u4f7f\u3063\u3066\u51e6\u7406\u80fd\u529b\u3092\u7a3c\u3050\u3002<br \/>\n\u901a\u4fe1\u76f8\u624b\u3054\u3068\u306b\u3001\u3044\u307e\u306a\u3093\u306e\u51e6\u7406\u3092\u8981\u6c42\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u628a\u63e1\u3057\u3066\u304a\u304d\u3001\u3069\u306e\u56de\u8def\u3092\u4f7f\u3046\u304b\u3092\u5207\u308a\u66ff\u3048\u308b\u3002\u69cb\u6210\u60c5\u5831\u306f on-chip \u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u3042\u3063\u305f\u308a\u3001\u5916\u90e8\u306e DRAM \u306b\u7f6e\u3044\u3066\u3042\u3063\u305f\u308a\u3002<br \/>\nTCP \u3068\u304b\u305d\u306e\u3046\u3048\u306e HTTP \u3068\u304b SQL query \u3092\u5b9f\u88c5\u3057\u3066\u307f\u305f\u3002DDoS \u5bfe\u7b56\u306b\u3082\u306a\u3063\u3066\u3001\u3057\u304b\u3082\u672c\u5f53\u306b\u901f\u304f\u306a\u308b\u3093\u3060\u305c\uff01<br \/>\n\u30c1\u30c3\u30d7\u306f DAP\/DNA-2 \u3089\u3057\u3044\u3002<br \/>\n\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u5f53\u305f\u308c\u3070 1 \u30af\u30ed\u30c3\u30af\u3067\u518d\u69cb\u6210\u3001\u5916\u308c\u308c\u3070 10k clks. \u305d\u306e\u3078\u3093\u306f\u3069\u3046\u306a\u3093\u3067\u3057\u3087\u3046? (\u6cc9\u5148\u751f)<br \/>\n\u5f53\u305f\u308a\u7d9a\u3051\u308c\u3070 wire rate \u3067\u51e6\u7406\u3067\u304d\u308b\u304c\u3001\u5916\u308c\u306f\u3058\u3081\u308b\u3068\u304c\u304f\u3063\u3068\u6027\u80fd\u304c\u843d\u3061\u3066\u3057\u307e\u3046\u3002\u5165\u308a\u53e3\u3067\u9806\u756a\u3092\u4e26\u3079\u66ff\u3048\u3066\u3084\u308c\u3070\u3044\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u304c\u3001\u305d\u308c\u306f\u305d\u308c\u3067\u5927\u5909\u3002<br \/>\n\u3053\u308c\u3001\u30b5\u30fc\u30d0\u7cfb\u3068\u306f\u3044\u3048\u3001\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306a\u306e\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u81ea\u4f53\u3092\u3084\u308d\u3046\u3068\u3057\u305f\u3089\u5927\u5909? (\u6cc9\u5148\u751f)<br \/>\n\u305d\u308c\u306f\u3068\u3066\u3082\u5927\u5909\u3060\u3068\u601d\u3046\u3002<br \/>\nRISC core \u304c\u8f09\u3063\u3066\u3044\u308b\u304c\u3001\u305d\u308c\u306f\u4f7f\u3063\u3066\u306a\u3044? (\u67f4\u7530\u5148\u751f)<br \/>\n\u4f7f\u3063\u3066\u3044\u307e\u305b\u3093\u3002\u30e1\u30e2\u30ea\u306e\u7af6\u5408\u3082\u3042\u308b\u306e\u3067\u3001\u4f7f\u3063\u305f\u65b9\u304c\u3044\u3044\u304b\u60aa\u3044\u304b&#8230;<br \/>\n\u5165\u529b\u30d0\u30c3\u30d5\u30a1\u3092\u898b\u3066\u6295\u6a5f\u7684\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u5165\u308c\u3066\u3044\u304f\u306e\u306f\u3069\u3046? (NEC \u68b6\u539f\u3055\u3093)<br \/>\n\u305d\u3046\u3067\u3059\u306d\u3002\u3084\u308a\u305f\u3044\u3067\u3059\u3002<br \/>\n[\u30ec\u30fc\u30d9\u30f3\u30b7\u30e5\u30bf\u30a4\u30f3\u8ddd\u96e2\u3092\u7528\u3044\u305f\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30de\u30c3\u30c1\u30f3\u30b0\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306eFPGA\u5b9f\u88c5]<br \/>\n\u3075\u3093\u304c\u7814\u306e\u6e05\u6c34\u304f\u3093\u3002<br \/>\n\u3044\u307e\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u3084\u308a\u304b\u305f\u3067\u306f\u4f4d\u7f6e\u305a\u308c\u306b\u5f31\u3044\u306e\u3067\u3001\u30ec\u30fc\u30d9\u30f3\u30b7\u30e5\u30bf\u30a4\u30f3\u8ddd\u96e2 (\u3064\u307e\u308a edit distance) \u3092\u5c0e\u5165\u3002\u3053\u308c\u306f\u633f\u5165\u30fb\u524a\u9664\u3092\u8a31\u3059\u306e\u3067\u3001\u4f4d\u7f6e\u305a\u308c\u3092\u8a31\u5bb9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304c\u3001\u8a08\u7b97\u304c\u3057\u3093\u3069\u3044\u306e\u3067\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3067\u9811\u5f35\u3063\u3066\u9ad8\u901f\u5316\u3059\u308b\u3002<br \/>\nHSV \u306b\u5909\u63db\u3057\u3066\u8272\u3092\u691c\u51fa\u3002\u306a\u308b\u307b\u3069\u30fc\u3002<br \/>\n\u8272\u306e\u5883\u754c\u7dda\u3092 0\u5ea6\u300145\u5ea6\u300190\u5ea6\u3001135\u5ea6\u306e4\u7a2e\u985e\u306e\u63a5\u7dda\u306b\u8fd1\u4f3c\u3057\u3066\u3001\u3053\u306e4\u3064\u306b\u305d\u308c\u305e\u308c\u6587\u5b57\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u3067\u3001\u753b\u50cf\u3092\u6587\u5b57\u5217\u5316\u3059\u308b (how cool!)\u3002<br \/>\nBach-C \u3067\u66f8\u3044\u305f\u3002Handel-C \u3068\u9055\u3063\u3066\u3001\u30bf\u30a4\u30df\u30f3\u30b0\u306e\u5236\u5fa1\u306f\u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u3084\u3063\u3066\u304f\u308c\u308b\u3002\u307e\u3058\u304b\u3088\u3002<br \/>\n\u6c34\u5e73\u30fb\u5782\u76f4\u306e\u8ddd\u96e2\u8a08\u7b97\u306f\u4e26\u5217\u306b\u3084\u308b\u3002\u3067\u3001\u305d\u306e\u30bb\u30c3\u30c8\u30924\u3064\u4e26\u3079\u3066 x8 \u3002<br \/>\nFPGA \u3067\u30012.8GHz Xeon \u306e 4.8 \u500d\u304f\u3089\u3044\u3002<br \/>\nDP \u306e\u30c6\u30fc\u30d6\u30eb\u306f\u30e1\u30e2\u30ea\u306b\u5168\u90e8\u6301\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u308b? (\u304a\u3055\u306a)<br \/>\n32&#215;32 \u3060\u304b\u3089\u307e\u3042\u3044\u3044\u304b\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u5165\u308c\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u3002<br \/>\n\u6a19\u8b58\u304c\u56de\u8ee2\u3057\u3061\u3083\u3063\u3066\u3044\u308b\u3053\u3068\u3068\u304b\u3001\u6587\u5b57\u306e\u5927\u304d\u3055\u304c\u3069\u3046\u304b\u3068\u304b\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u304c (\u6cc9\u5148\u751f)<br \/>\n\u5927\u304d\u3055\u306b\u95a2\u3057\u3066\u306f\u3042\u308b\u7a0b\u5ea6 tolerant \u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u3002\u56de\u8ee2\u306f\u3053\u308c\u304b\u3089\u691c\u8a3c\u3002<br \/>\n\u8d64\u30fb\u9752\u306e\u691c\u51fa\u306e\u30a8\u30e9\u30fc\u30ec\u30fc\u30c8\u306f\u3069\u308c\u304f\u3089\u3044? \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u6570\u306f? (\u5ee3\u7530\u5148\u751f? @ \u4e5d\u5927)<br \/>\n\u8272\u306e\u8b58\u5225\u306f\u81ea\u5206\u306e\u5b9f\u88c5\u3067\u306a\u3044\u306e\u3067\u30ce\u30fc\u30b3\u30e1\u30f3\u30c8\u3067\u3059\u3002<br \/>\n\u3044\u307e\u306f\u5927\u5206\u985e\u306e (\u8d64\u3044\u4e38\u3068\u304b\u9752\u3044\u56db\u89d2\u3068\u304b\u4e09\u89d2\u3068\u304b) \u3057\u304b\u306a\u3044\u306e\u3067\u3001\u305f\u3044\u3057\u305f\u6570\u3067\u306f\u306a\u3044\u3002\u5927\u5206\u985e\u3057\u305f\u3042\u3068\u3067\u5c0f\u5206\u985e\u306e\u3092\u4f5c\u3063\u3066\u3044\u304b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u8a55\u4fa1\u306b\u30ec\u30fc\u30d9\u30f3\u30b7\u30e5\u30bf\u30a4\u30f3\u8ddd\u96e2\u3092\u4f7f\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u8a08\u7b97\u91cf\u306f\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u6570\u306b\u30ea\u30cb\u30a2\u306b\u6bd4\u4f8b\u3059\u308b\u3060\u3051\u3067\u6e08\u3080\u3002<br \/>\n[\u751f\u5316\u5b66\u30b7\u30df\u30e5\u30ec\u30fc\u30bfReCSiP\u306b\u304a\u3051\u308b\u53cd\u5fdc\u901f\u5ea6\u5f0f\u5171\u6709\u5316]<br \/>\n\u5c71\u7530\u3055\u3093\u3002<br \/>\n\u30b9\u30e9\u30a4\u30c9\u304c\u304b\u3063\u3053\u3044\u3044\u305c\u5144\u8cb4\u3002<br \/>\nSolver Core \u306f\u5171\u6709\u5316\u3057\u3066\u3082 100MHz \u3092\u78ba\u5b9f\u306b\u8d8a\u3048\u3089\u308c\u308b\u611f\u3058\u3002\u5358\u4f53\u306e\u3068\u304d\u3088\u308a\u306f\u82e5\u5e72\u8907\u96d1\u306b\u306a\u308b\u306e\u3067\u3001\u307e\u3042\u3001\u6570 % \u306f\u843d\u3061\u308b\u304c\u3002\u30b9\u30e9\u30a4\u30b9\u6570\u306f\u3060\u3044\u305f\u3044 35% \u304f\u3089\u3044\u6e1b\u308b\u3002\u308f\u304a\u3002<br \/>\n\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u304c 14% \u304f\u3089\u3044\u843d\u3061\u3066\u308b\u3002\u3053\u308c\u306f\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u30d4\u30c3\u30c1\u304c\u9577\u3044\u65b9\u306b\u63c3\u3063\u3066\u3057\u307e\u3046\u306e\u304c\u554f\u984c\u3067\u3001\u3084\u3063\u3071\u308a\u5165\u51fa\u529b\u306e\u3068\u3053\u308d\u3092\u306a\u3093\u3068\u304b\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u306a\u3002<br \/>\n\u30b0\u30e9\u30d5\u306e\u540c\u578b\u5224\u5b9a\u306f\u3068\u3066\u3082\u5927\u5909 (NP) \u3060\u3051\u3069?  (\u98ef\u7530\u5148\u751f)<br \/>\n\u307e\u3060\u5c0f\u3055\u3044\u306e\u3067\u3001exact \u306b\u6700\u9069\u89e3\u304c\u6c42\u307e\u3063\u3066\u3044\u308b\u3002<br \/>\n\u305a\u3063\u3068\u6f14\u7b97\u5668\u304c\u5fd9\u3057\u3044\u3001\u3068\u3044\u3046\u306e\u304c\u524d\u63d0\u3060\u3068\u601d\u3046\u3093\u3067\u3059\u304c\u3001\u6687\u306a\u306e\u3082\u3042\u308b\u3093\u3067\u3059\u304b? (\u68ee\u5148\u751f)<br \/>\n\u30b7\u30b9\u30c6\u30e0\u304c\u3044\u308d\u3044\u308d\u306a\u5f0f\u3092\u542b\u3093\u3067\u3044\u308b\u306e\u3067\u3001multifunction \u306a\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f5c\u3063\u3066\u3084\u3089\u306a\u3044\u3068\u9762\u7a4d\u304c\u7121\u99c4\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3002<br \/>\n\u9023\u7acb\u3059\u308b\u5f0f\u306e\u30bb\u30c3\u30c8\u3092\u773a\u3081\u305f\u3068\u304d\u306b\u7b97\u6570\u306e\u30ec\u30d9\u30eb\u3067\u7c21\u5358\u306b\u3067\u304d\u308b\u3053\u3068\u3068\u304b\u3042\u308a\u305d\u3046\u3060\u3088\u306d (\u68ee\u5148\u751f)<br \/>\n\u3048\u3048\u3068\u30fb\u30fb\u30fb\u65b9\u6cd5\u304c\u3042\u3063\u305f\u3089\u6559\u3048\u3066\u304f\u3060\u3055\u3044 \u2192 \u79c1\u3082\u308f\u304b\u308a\u307e\u305b\u3093(\u7b11)\u3002reconfiguration \u3068\u3001\u5171\u901a\u90e8\u5206\u5f0f\u306e\u62bd\u51fa\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u308a\u3059\u308b\u3068\u9762\u767d\u304f\u306a\u308a\u305d\u3046\u3067\u3059\u306d\u3002<br \/>\n\u6728\u306e\u30de\u30c3\u30c1\u30f3\u30b0\u306fNP\u3058\u3083\u306a\u304b\u3063\u305f\u304b\u3082\u3002\u3067\u3082\u3001\u52a0\u7b97\u307f\u305f\u3044\u306a\u3001\u5de6\u53f3\u304c\u53ef\u63db\u306a\u6f14\u7b97\u306f\u3069\u3046? (\u6cc9\u5148\u751f)<br \/>\n\u307e\u3060\u8003\u3048\u3066\u3044\u307e\u305b\u3093\u3002\u3068\u3066\u3082\u3080\u305a\u304b\u3057\u3044\u3002<br \/>\n\u7a3c\u50cd\u7387\u3067\u8a55\u4fa1\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u306e\u3067\u306f? (\u98ef\u7530\u5148\u751f)<br \/>\n\u305d\u308c\u306f\u3044\u307e\u3084\u3063\u3066\u307e\u3059&#8230; \u534a\u5e74\u304f\u3089\u3044\u304a\u5f85\u3061\u304f\u3060\u3055\u3044 m(__)m<br \/>\n[\u30ea\u30b3\u30f3\u30d5\u30a3\u30ae\u30e3\u30e9\u30d6\u30eb\u30de\u30b7\u30f3 SRC-6 \u3092\u7528\u3044\u305f\u6d77\u6d0b\u30e2\u30c7\u30eb\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5]<br \/>\nPOP: Parallel Ocean Program<br \/>\n3\u6b21\u5143\u7403\u4f53\u4e0a\u3067\u6d41\u4f53\u57fa\u790e\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u3001\u6c17\u8c61\u4e88\u6e2c\u3068\u304b\u306e\u6a19\u6e96\u3002<br \/>\n\u3051\u3063\u3053\u3046\u901f\u3044\u306e\u3060\u304c\u3001DMA \u304c\u6642\u9593\u3092\u98df\u3063\u3066\u3057\u307e\u3063\u3066 Xeon \u306b\u8ca0\u3051\u308b\u5834\u5408\u304c\u3042\u308b\u3002\u914d\u5217\u3092\u3046\u307e\u304f\u5207\u308a\u51fa\u3057\u305f\u308a\u3001\u30d6\u30ed\u30c3\u30af\u30b5\u30a4\u30ba\u3092\u9069\u5207\u306b\u9078\u3076\u3053\u3068\u3067 FPGA \u304c\u6709\u5229\u306b\u306a\u308b\u3002<br \/>\n\u7cbe\u5ea6\u306f single? double? (\u4e95\u53e3\u5148\u751f @ jaist)<br \/>\ndouble \u3067\u3059\u300264bit \u3067\u3059\u3002<br \/>\n\u308f\u304a\u3002<br \/>\n\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3082\u3001\u30d6\u30ed\u30c3\u30af\u30b5\u30a4\u30ba\u3067\u305a\u3044\u3076\u3093\u9055\u3046\u3093\u3060\u3051\u3069\u3001\u3084\u3063\u3066\u3044\u308b\u3053\u3068\u306f\u540c\u3058? DMA \u306e\u901f\u5ea6\u306f\u3069\u308c\u304f\u3089\u3044\u51fa\u3066\u3044\u308b? (\u4e95\u53e3\u5148\u751f)<br \/>\n\u6f14\u7b97\u91cf\u3082 workset \u30b5\u30a4\u30ba\u3082\u4e00\u7dd2\u306a\u3093\u3060\u3051\u3069\u3001\u30b0\u30e9\u30d5\u306b\u51fa\u3066\u3044\u308b\u306e\u306f\u95a2\u65701\u56de\u3042\u305f\u308a\u306e\u6642\u9593\u306a\u306e\u3067\u3002<br \/>\nDMA \u306b\u3064\u3044\u3066\u3001\u56f3 9 \u3067\u9001\u3063\u3066\u3044\u308b\u30c7\u30fc\u30bf\u306f 256KB \u3067\u3001300us \u3060\u304b\u3089 1GB\/sec \u304f\u3089\u3044\u3002\u30d0\u30f3\u30c9\u5e45\u3068\u3057\u3066\u306f\u60aa\u304f\u306a\u3044\u3067\u3059\u306d\u3002<br \/>\n\u3044\u308d\u3044\u308d\u6539\u826f\u3057\u3066\u3082\u3001\u3084\u3063\u3071\u308a DMA \u304c\u5f8b\u901f\u3060\u3068\u601d\u3046\u3093\u3067\u3059\u304c (\u6cc9\u5148\u751f)<br \/>\n\u30e1\u30e2\u30ea\u30a4\u30f3\u30bf\u30ea\u30fc\u30d6\u3092\u3059\u308b\u3068\u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u5225\u306e\u914d\u5217\u3068\u3057\u3066\u8a8d\u8b58\u3057\u3061\u3083\u3046\u3002<br \/>\n\u30aa\u30f3\u30dc\u30fc\u30c9\u30e1\u30e2\u30ea\u306b\u30c7\u30fc\u30bf\u3092\u3069\u3046\u914d\u7f6e\u3059\u308b\u304b\u304c\u554f\u984c\u3067\u3059\u3060\u3002<br \/>\n[\u30c1\u30c3\u30d7\u9593\u7121\u7dda\u901a\u4fe1\u3092\u7528\u3044\u305f3\u6b21\u5143\u52d5\u7684\u30ea\u30b3\u30f3\u30d5\u30a3\u30ae\u30e3\u30e9\u30d6\u30eb\u30c7\u30d0\u30a4\u30b9 MuCCRA-Cube\u306e\u63d0\u6848]<br \/>\n\u5929\u91ce\u7814\u306e\u6589\u85e4\u541b\u3002\u7121\u7dda\u65b9\u5f0f (\u8a98\u5c0e\u7d50\u5408\u306a\u306e\u3067\u30d9\u30fc\u30b9\u30d0\u30f3\u30c9\u4fe1\u53f7\u3060) \u3067\u306e\u7a4d\u5c64\u30c1\u30c3\u30d7\u3002<br \/>\nMuCCRA-1 \u304c\u30d9\u30fc\u30b9\u3002MuCCRA-1 \u306f\u3001PE \u9593\u7d50\u5408\u7db2\u304c island style.<br \/>\nRoMultiC \u5165\u3063\u3066\u307e\u3059.<br \/>\n\u30c1\u30c3\u30d7\u3092\u91cd\u306d\u308b\u3068\u304d\u306b\u3001\u540c\u3058\u5411\u304d\u3067\u91cd\u306d\u308b\u306e\u3067\u306a\u304f\u3066\u3001\u9055\u3046\u5411\u304d\u3067\u91cd\u306d\u3066\u3084\u308b\u3068\u914d\u7dda\u9577\u3092\u77ed\u304f\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u306f\u306a\u3044\u304b!?<br \/>\n\u91cd\u306d\u305f\u30c1\u30c3\u30d7\u3092\u540c\u4e00\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u756a\u53f7\u3067\u99c6\u52d5\u3059\u308b\u304b\u3001\u500b\u5225\u306b\u99c6\u52d5\u3059\u308b\u304b\u3002\u5f8c\u8005\u306f\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u307f\u305f\u3044\u306b\u3057\u3066\u4f7f\u3048\u305d\u3046\u3060\u3002<br \/>\nMuCCRA-Cube \u306f\u5404 PE \u304c\u30a4\u30f3\u30c0\u30af\u30bf\u3092\u3082\u3063\u3066\u304a\u308a\u3001\u305d\u308c\u3067\u53cc\u65b9\u5411\u901a\u4fe1\u3059\u308b\u3002\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u30c7\u30fc\u30bf\u3082\u3001\u4e00\u756a\u4e0b\u306e\u6bb5\u304b\u3089\u5165\u3063\u3066\u3001\u7121\u7dda\u3067\u8ee2\u9001\u3055\u308c\u308b\u3002\u305d\u306e\u3078\u3093\u306e\u9762\u7a4d\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306f 10% \u304f\u3089\u3044\u3067\u6e08\u3080\u3002<br \/>\n\u3067\u3082\u3001\u8a55\u4fa1\u3057\u3066\u307f\u305f\u3089\u3001\u3042\u3093\u307e\u308a\u914d\u7dda\u9577\u306b\u52b9\u3044\u3066\u3053\u306a\u3044\u306e\u3067\u3001\u5168\u90e8\u306e PE \u306b\u30a4\u30f3\u30c0\u30af\u30bf\u3092\u3082\u3064\u5fc5\u8981\u306f\u306a\u3044\u304b\u3082\u3002<br \/>\n3\u6b21\u5143\u65b9\u5411\u306b\u98db\u3070\u3059\u5834\u5408\u306b\u3001\u3069\u3053\u307e\u3067\u98db\u3070\u3059? \u6c17\u5408\u3044\u5165\u308c\u3059\u304e\u308b\u3068\u76f8\u4e92\u306b\u5e72\u6e09\u3057\u305f\u308a\u3057\u306a\u3044? (\u6cc9\u5148\u751f)<br \/>\n\u57fa\u672c\u7684\u306b\u96a3\u63a5\u3059\u308b\u3001\u4e0a\u4e0b\u306e\u30d7\u30ec\u30fc\u30f3\u306b\u98db\u3070\u3059\u3053\u3068\u3057\u304b\u8003\u3048\u3066\u3044\u306a\u3044\u3002<br \/>\n\u7e26\u65b9\u5411\u306e\u307b\u3046\u304c\u901a\u4fe1\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u306a\u308b\u304b\u3089\u3001\u540c\u4e00\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u52d5\u304b\u3059\u3088\u3046\u306a\u5bc6\u306a\u95a2\u4fc2\u3058\u3083\u306a\u3044\u307b\u3046\u304c\u3044\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u306d (\u6cc9\u5148\u751f)<br \/>\nMulticore \u306a\u611f\u3058\u3068\u3057\u3066\u6349\u3048\u308c\u3070\u3001\u540c\u4e00\u5e73\u9762\u306e\u9060\u304f\u306e\u5225\u306e\u30b3\u30a2\u3088\u308a\u3082\u3001\u4e0a\u4e0b\u306e\u30d7\u30ec\u30fc\u30f3\u306e\u5225\u306e\u30b3\u30a2\u306e\u307b\u3046\u304c\u8fd1\u3044\u3002<br \/>\n\u8a98\u5c0e\u306e\u6f0f\u308c\u3092\u4f7f\u3063\u3066\u3001\u96a3\u3068\u901a\u4fe1\u3059\u308b\u3088\u3046\u306a\u3053\u3068\u306f\u8003\u3048\u3066\u306a\u3044? \u30a4\u30f3\u30c0\u30af\u30bf\u3092 switch matrix \u3067\u306f\u306a\u304f PE \u306b\u6301\u305f\u305b\u305f\u306e\u306f\u306a\u306b\u304b\u7406\u7531\u304c? (\u68ee\u5148\u751f)<br \/>\nPE \u9593\u3067\u63a5\u7d9a\u3057\u305f\u307b\u3046\u304c\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5\u304c\u7c21\u5358\u306b\u306a\u308a\u305d\u3046\u3002<br \/>\n\u96fb\u529b\u524a\u6e1b\u3063\u3066\u3001\u3069\u3053\u306e\u304c\u6e1b\u308a\u305d\u3046? (\u5800\u53e3\u5148\u751f)<br \/>\n\u914d\u7dda\u306e\u96fb\u529b\u304c\u6e1b\u308a\u305d\u3046\u3067\u3059\u3002<br \/>\n\u30a4\u30f3\u30c0\u30af\u30bf\u306b\u3088\u308b\u901a\u4fe1\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u306f? (\u540d\u53e4\u5c4b\u5148\u751f)<br \/>\n1GHz \u3067\u901a\u4fe1\u3057\u3066 1\u30af\u30ed\u30c3\u30af = 1ns \u3068\u304b\u3067 OK.<br \/>\n[\u52d5\u7684\u518d\u69cb\u6210\u578b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u968e\u5c64\u578b\u72b6\u614b\u5207\u308a\u66ff\u3048\u65b9\u5f0f]<br \/>\n\u5800\u53e3\u5148\u751f\u3002<br \/>\nPE \u4f7f\u7528\u7387\u304c\u3060\u3044\u305f\u3044\u4e00\u5b9a\u306b\u306a\u308b\u3088\u3046\u306b\u3046\u307e\u304f\u5747\u3057\u3066\u3084\u308b\u3068\u6d88\u8cbb\u96fb\u529b\u304c\u5b89\u5b9a\u3057\u305f\u308a\u3001\u524a\u6e1b\u3067\u304d\u305f\u308a\u3059\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3001\u3068\u3044\u3046\u306e\u304c motivation. \u96fb\u529b\u30e2\u30c7\u30eb\u3092\u4f5c\u3063\u305f\u308a\u3002<br \/>\n\u3044\u308d\u3044\u308d\u8abf\u3079\u3066\u3044\u304f\u3068\u3001idle \u306a PE \u304c\u610f\u5916\u3068\u96fb\u529b\u3092\u98df\u3063\u3066\u3044\u305f! DRP \u306f\u30bf\u30a4\u30eb\u5358\u4f4d\u3067\u3057\u304b\u6b62\u3081\u3089\u308c\u306a\u3044\u306e\u3067\u3001\u72b6\u614b\u9077\u79fb\u3092\u7d30\u304b\u3044\u7c92\u5ea6\u3067\u3084\u308b\u306a\u3089\u968e\u5c64\u7684\u306a\u72b6\u614b\u5236\u5fa1\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304c\u5fc5\u8981\u3067\u3001\u3082\u3061\u308d\u3093\u305d\u306e\u3076\u3093\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u306a\u308b\u3051\u3069\u3001\u3044\u3044\u611f\u3058\u3060\u3002\u52d5\u4f5c\u96fb\u5727\u306a\u3093\u304b\u3082\u5236\u5fa1\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3068\u3088\u308a\u52b9\u679c\u7684\u3001\u3068\u3044\u3046\u304b\u3001\u30ea\u30fc\u30af\u96fb\u6d41\u306e\u5272\u5408\u304c\u5897\u3048\u308c\u3070\u5897\u3048\u308b\u307b\u3069\u3001\u305d\u308c\u306f\u5fc5\u9808\u306e\u51e6\u7406\u306b\u306a\u308b\u3002<br \/>\n\u3044\u307e\u306e\u69cb\u6210\u3060\u3068\u3001PE \u3092\u5168\u90e8\u4f7f\u3048\u308b\u307b\u3069\u914d\u7dda\u304c\u306a\u3044\u306e\u3067\u3001\u3053\u306e\u307e\u307e PE \u3092\u5897\u3084\u3059\u3088\u308a\u3082\u3001\u914d\u7dda\u53ef\u80fd\u6027\u3092\u9ad8\u3081\u305f\u308a\u3059\u308b\u307b\u3046\u304c\u96fb\u529b\u7684\u306b\u306f\u3088\u304f\u306a\u308b? (\u67f4\u7530\u3055\u3093)<br \/>\n64PE \u5358\u4f4d\u3060\u3068\u3084\u3063\u3071\u308a\u7c97\u3059\u304e\u308b\u304b\u3082\u306d\u3002<br \/>\n\u518d\u69cb\u6210\u3092\u3057\u306a\u3044\u307b\u3046\u304c\u96fb\u529b\u52b9\u7387\u304c\u3044\u3044\u3001\u3068\u3044\u3046\u7d50\u679c\u304c\u51fa\u3066\u307e\u3057\u305f\u3088\u306d (\u5f18\u4e2d\u5148\u751f)<br \/>\n\u30e1\u30e2\u30ea\u3068\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u306a\u3093\u304b\u3082\u3042\u308b\u306e\u3067\u3001\u30d7\u30ed\u30fc\u30d6\u3092\u5f53\u3066\u3066\u6e2c\u3063\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3066\u3001DRP compiler \u304c\u51fa\u3057\u3066\u3044\u308b\u306e\u3067\u306a\u3093\u3068\u3082\u3002\u3057\u304b\u3057\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u307e\u3068\u3081\u305f\u5834\u5408\u306b\u3069\u3046\u306a\u308b\u304b\u3001\u3068\u3044\u3046\u5b9f\u9a13 (\u3082\u3061\u308d\u3093\u63a8\u6e2c\u306a\u308f\u3051\u3060\u304c) \u306e\u7d50\u679c\u304b\u3089\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5c0e\u51fa\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u304b\u3063\u305f\u3002<br \/>\nDRP \u306f\u8907\u96d1\u3060\u304c\u3001\u3082\u3063\u3068\u7c21\u5358\u306a\u30e2\u30c7\u30eb\u3067\u518d\u69cb\u6210\u3057\u305f\u307b\u3046\u304c\u96fb\u529b\u7684\u306b\u5f97\u3060\u3001\u3068\u3044\u3046\u3053\u3068\u306f\u3042\u308b\u3093\u3067\u3057\u3087\u3046\u304b? (\u5f18\u4e2d\u5148\u751f)<br \/>\n\u305d\u3046\u306a\u308b\u3068\u3044\u3044\u306a\u3001\u3068\u601d\u3063\u3066\u3044\u305f\u3093\u3067\u3059\u304c\u3001\u3046\u307e\u304f\u3044\u304b\u306a\u304b\u3063\u305f\u3002<br \/>\n\u901f\u5ea6\u6700\u9069\u3001\u3068\u304b\u3001\u96fb\u529b\u6700\u4f4e\u3001\u3068\u3044\u3046\u306e\u306f\u3042\u308b\u306e\u3060\u304c\u30011W \u3042\u305f\u308a\u3069\u306e\u304f\u3089\u3044\u3001\u3068\u3044\u3046\u52b9\u7387\u306e\u8a08\u7b97\u306b\u3057\u3088\u3046\u3068\u3057\u305f\u3089\u3001\u96e3\u3057\u3044\u3002<br \/>\n[\u7c92\u5ea6\u53ef\u5909\u69cb\u9020\u8ad6\u7406\u30bb\u30eb\u5411\u3051\u7b97\u8853\u6f14\u7b97\u56de\u8def\u306e\u5b9f\u73fe]<br \/>\n\u4f50\u85e4\u3055\u3093 @ \u718a\u672c\u5927<br \/>\nHybrid cell: FA + 4bit FF = 2-LUT.<br \/>\n\u3053\u308c\u306b front logic \u3068\u3044\u3046\u306e\u3092\u3064\u3051\u3066\u3001Add\/sub, 2-LUT, 2-MUX \u3068\u3057\u3066\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u3055\u3089\u306b\u3001\u5236\u5fa1\u4fe1\u53f7\u7dda\u3092\u5165\u529b\u3068\u3057\u3066\u30013-NAND, 3-AND, 3-EXOR \u304c\u3067\u304d\u308b (3-OR, 3-XOR \u306f\u30c0\u30e1)\u30024 \u5165\u529b\u3082\u3067\u304d\u308b\u3051\u3069\u30013 \u5165\u529b\u3088\u308a poor.<br \/>\n\u3067\u3001\u3053\u308c\u3092\u4f7f\u3063\u305f\u5404\u7a2e\u306e\u7b97\u8853\u6f14\u7b97\u5668\u3092\u4f5c\u6210\u3002<br \/>\nCarry Select Adder \u3068\u304b Parallel Prefix Adder \u3068\u304b\u3082\u4f5c\u3063\u3066\u3066\u304b\u3063\u3053\u3044\u3044\u3002<br \/>\nlogic \u3060\u3051\u3067 interconnect \u304c\u5165\u3063\u3066\u3044\u306a\u3044\u3051\u3069\u3001\u30a2\u30ec\u30a4\u578b\u3067tree \u3044\u308c\u305f\u3089\u3084\u3070\u3044\u3068\u304b\u3001\u306a\u306b\u304b\u8003\u3048\u3066\u3044\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u304b? (\u6cc9\u5148\u751f)<br \/>\n\u2192\u30ad\u30e3\u30ea\u30fc\u30c1\u30a7\u30fc\u30f3\u3092\u306a\u308b\u3079\u304f\u4f7f\u3044\u305f\u3044\u3002<br \/>\n\u7d50\u5c40 RCA \u304c\u3088\u304b\u3063\u305f\u308a\u3059\u308b\u3001\u3068\u601d\u3046\u3093\u3060\u3051\u3069\u3001Wallace \u306f\u3069\u3046?<br \/>\n\u2192\u30ad\u30e3\u30ea\u30fc\u30c1\u30a7\u30fc\u30f3\u306f\u3046\u307e\u304f\u4f7f\u3048\u306a\u304b\u3063\u305f&#8230;<br \/>\n\u7c92\u5ea6\u56fa\u5b9a\u306e\u3001\u4e00\u822c\u7684\u306a\u30ed\u30b8\u30c3\u30af\u30bb\u30eb\u306e\u5834\u5408\u3068\u9055\u3046\u7d50\u679c\u306b\u306a\u3063\u305f\u308a\u3057\u307e\u3057\u305f (\u67f4\u7530\u5148\u751f)<br \/>\n\u2192Carry Lookahead \u306f\u3046\u307e\u304f\u3044\u304b\u306a\u304b\u3063\u305f\u3002<br \/>\n\u6700\u8fd1\u306f embedded multiplier \u304c\u306f\u3084\u308a\u3067\u3059\u304c<br \/>\n\u2192\u3067\u304d\u308c\u3070\u5747\u4e00\u306a\u69cb\u6210\u306b\u3057\u305f\u3044<br \/>\n[\u30b9\u30e2\u30fc\u30eb\u30ef\u30fc\u30eb\u30c9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5316\u914d\u7dda\u69cb\u9020\u306e\u8a73\u7d30\u9045\u5ef6\u8a55\u4fa1]<br \/>\n\u897f\u5ca1\u3055\u3093 @ \u718a\u672c\u5927<br \/>\nshort \u304b\u3089 long \u307e\u3067\u30014\u6bb5\u968e\u306e\u9577\u3055\u306e\u914d\u7dda\u3092\u6301\u3064 island-style FPGA \u306b SWN \u3092\u52a0\u3048\u308b\u3002<br \/>\nE \u672c\u306e\u914d\u7dda (edge) \u304c\u3042\u308b\u3068\u304d\u306b\u3001\u78ba\u7387 p \u3067 pE \u672c\u306e SWN wire \u3092\u8ffd\u52a0\u3002\u304b\u308f\u308a\u306b long line \u3092\u524a\u9664\u3059\u308b (\u30d7\u30ed\u30bb\u30b9\u304c\u5fae\u7d30\u5316\u3059\u308b\u307b\u3069 long line \u306e\u4f7f\u7528\u7387\u306f\u4f4e\u4e0b)\u3002<br \/>\nVPR \u306e PathFinder \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u30d9\u30fc\u30b9\u306b\u3057\u3066\u914d\u7dda\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u5b9f\u88c5\u3002<br \/>\n1. \u3059\u3079\u3066\u306e\u30cd\u30c3\u30c8\u306b\u5bfe\u3057\u3066\u30b3\u30b9\u30c8\u304c\u6700\u5c0f\u306b\u306a\u308b\u914d\u7dda\u7d4c\u8def\u3092\u63a2\u7d22<br \/>\n2. \u7af6\u5408\u3059\u308b\u914d\u7dda\u306b\u306f\u30b3\u30b9\u30c8\u3092\u52a0\u7b97<br \/>\n3. goto 1<br \/>\nSWN \u30e9\u30a4\u30f3\u304c\u3042\u308b\u3068\u3001\u30de\u30f3\u30cf\u30c3\u30bf\u30f3\u8ddd\u96e2\uff1d\u6700\u77ed\u8ddd\u96e2\u3068\u306f\u9650\u3089\u306a\u304f\u306a\u308b\u306e\u3067\u3001\u305d\u3053\u306e\u5909\u66f4\u304c\u5fc5\u8981\u3002\u306a\u308b\u307b\u3069\u30fc\u3002<br \/>\n\u8a55\u4fa1\u306f\u3001SWN \u751f\u6210\u78ba\u7387\u3092\u304b\u3048\u3066\u3001\u305d\u308c\u305e\u308c\u3067 5 \u30d1\u30bf\u30fc\u30f3\u306e\u914d\u7f6e\u3092\u8a66\u3057\u305f\u3002MCNC benchmark.<br \/>\n\u914d\u7dda\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u3063\u3066\u3001\u3069\u308c\u304f\u3089\u3044? (\u4e95\u53e3\u5148\u751f @ jaist)<br \/>\n\u21921% \u306e\u5834\u5408\u3068 2% \u306e\u5834\u5408\u3067\u5358\u7d14\u306b 2 \u500d\u3002SWN wire \u306e\u6570\u306b\u7dda\u5f62\u6bd4\u4f8b\u3002<br \/>\n\u57fa\u672c\u7684\u306b long line \u306e\u304b\u308f\u308a? p \u306f\u3069\u308c\u304f\u3089\u3044\u306b\u3059\u308b\u306e\u304c\u3088\u3055\u305d\u3046? (\u7523\u7dcf\u7814\u306e\u65b9)<br \/>\n\u2192\u305d\u3046\u3067\u3059\u306d\u3002p \u306e\u307b\u3046\u306f\u307e\u3060\u4e00\u6982\u306b\u306f\u8a00\u3048\u306a\u3044\u611f\u3058\u3002<br \/>\n\u30e9\u30f3\u30c0\u30e0\u306b\u659c\u3081\u7dda\u304c\u3042\u308b\u306e\u3068\u3001\u898f\u5247\u7684\u306b\u659c\u3081\u7dda\u304c\u3042\u308b\u306e\u3067\u306f\u3001\u30e9\u30f3\u30c0\u30e0\u3067\u3042\u3063\u305f\u307b\u3046\u304c\u3088\u3044\u3068\u3044\u3046\u611f\u89e6\u306f\u3042\u308b? (\u68ee\u5148\u751f)<br \/>\n\u2192\u898f\u5247\u7684\u306b\u3084\u3063\u305f\u307b\u3046\u304c\u3001\u9045\u5ef6\u306f\u524a\u6e1b\u3057\u3084\u3059\u3044\u3068\u601d\u3046\u304c\u3001\u30ea\u30bd\u30fc\u30b9\u3092\u98df\u3044\u904e\u304e\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3001\u30e9\u30f3\u30c0\u30e0\u306e\u307b\u3046\u304c\u3044\u3044\u304b\u306a\u30fc\u3001\u3068\u601d\u3063\u3066\u3044\u308b\u3002<br \/>\n\u2192\u30e9\u30f3\u30c0\u30e0\u6027\u3092\u6301\u3061\u8fbc\u3093\u3060\u6642\u70b9\u3067\u3042\u3061\u3053\u3061\u3067\u60aa\u3055\u304c\u51fa\u3066\u304f\u308b\u306e\u3067\u3001\u3082\u3057\u304b\u3057\u305f\u3089\u898f\u5247\u7684\u306b\u3059\u308b\u307b\u3046\u304c\u3001\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u3084 CAD \u306e\u90fd\u5408\u3082\u3042\u3063\u3066\u3001\u305d\u3063\u3061\u306e\u307b\u3046\u304c\u3044\u3044\u3001\u3068\u3044\u3046\u3053\u3068\u3082\u3042\u308b\u3068\u601d\u3046\u3002<br \/>\n[SoC\u57cb\u3081\u8fbc\u307f\u578b\u30d7\u30ed\u30b0\u30e9\u30de\u30d6\u30eb\u30ed\u30b8\u30c3\u30afePLX\u5411\u3051\u81ea\u52d5\u914d\u7dda\u30c4\u30fc\u30eb\u306e\u691c\u8a0e]<br \/>\n\u7acb\u547d\u9928\u306e\u5965\u91ce\u3055\u3093\u3002<br \/>\nSoC \u306b\u30d7\u30ed\u30b0\u30e9\u30de\u30d6\u30eb\u30ed\u30b8\u30c3\u30af\u3092\u57cb\u3081\u8fbc\u3080\u3053\u3068\u3067\u3001\u5c11\u91cf\u751f\u7523\u54c1\u306b\u3082\u4f7f\u3048\u308b\u3088\u3046\u306a SoC \u306e\u958b\u767a\u3092\u72d9\u3046\u3002<br \/>\nLUT, FF, Interconnect block \u304c\u4ea4\u4e92\u306b\u4e26\u3093\u3060\u30ab\u30e9\u30e0\u578b\u306e\u69cb\u6210\u3067\u3001\u3053\u3044\u3064\u306e\u914d\u7f6e\u914d\u7dda\u624b\u6cd5\u3002<br \/>\nDijkstra \u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u3063\u3066\u3001\u500b\u3005\u306e net \u3092\u914d\u7dda\u3059\u308b\u57fa\u672c\u30eb\u30fc\u30bf\u3092\u4f5c\u3063\u3066\u3001\u305d\u308c\u3092\u7e70\u308a\u8fd4\u3059\u3053\u3068\u3067\u3059\u3079\u3066\u306e net \u3092\u914d\u7dda\u3057\u3066\u3044\u304f\u3002\u306a\u306e\u3067\u3001\u914d\u7dda\u3092\u3059\u308b\u9806\u756a\u6b21\u7b2c\u3067\u6027\u80fd\u304c\u5de6\u53f3\u3055\u308c\u3061\u3083\u3046\u306e\u3060\u304c\u3001\u305d\u308c\u306f\u4eca\u5f8c\u306e\u8ab2\u984c\u307f\u305f\u3044\u3002<br \/>\ninterconnect \u306f\u968e\u5c64\u69cb\u9020\u307f\u305f\u3044\u3060\u3002<br \/>\nePLX \u306f\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u7d5e\u3063\u3066\u3001\u914d\u7dda\u3092\u6e1b\u3089\u3057\u3066\u3044\u308b\u304b\u3089 SoC \u306b\u9069\u3057\u3066\u3044\u308b\u3001\u3068\u8003\u3048\u3066\u3088\u3044? (\u68b6\u539f\u3055\u3093)<br \/>\n\u2192 \u30eb\u30cd\u30b5\u30b9\u3055\u3093\u3068\u3044\u3063\u3057\u3087\u306b\u3084\u3063\u3066\u3044\u308b\u3002\u30d5\u30a3\u30eb\u30bf\u7528\u3068\u304b\u30d7\u30ed\u30bb\u30c3\u30b5\u306f\u6301\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u30d7\u30ed\u30bb\u30c3\u30b5\u3067\u3082\u4fe1\u53f7\u51e6\u7406\u3067\u3082\u306a\u3044\u3001\u30ce\u30ea\u30b9\u30b1\u30ed\u30b8\u30c3\u30af (\u3063\u3066\u3001glue logic \u307f\u305f\u3044\u306a\u3082\u306e\u3060\u306a)\u3002<br \/>\nLUT matrix \u306f\u3069\u3046\u3064\u306a\u304c\u3063\u3066\u308b? (\u5f18\u4e2d\u5148\u751f)<br \/>\n\u2192 \u3072\u3068\u3064\u304b\u3089\u306f 13 \u7b87\u6240\u306b\u76f4\u63a5\u3064\u306a\u304c\u3063\u3066\u3044\u308b\u3002<br \/>\n\u306a\u3093\u3067 2-LUT? \u305d\u308c\u3058\u3083\u30b2\u30fc\u30c8\u4e00\u3064\u3058\u3083\u306a\u3044? (\u98ef\u7530\u5148\u751f)<br \/>\n\u2192 \u6700\u521d\u306f LUT \u3067\u306f\u306a\u304f\u3066 NAND + Inverter \u306e\u6d77\u3060\u3063\u305f\u3002LUT \u3072\u3068\u3064\u3067\u30ed\u30b8\u30c3\u30af\u30d6\u30ed\u30c3\u30af\u306a\u306e\u3067\u306f\u306a\u304f\u3066\u3001\u305c\u3093\u3076\u3067\u4e00\u3064\u306e LB \u307f\u305f\u3044\u306a\u611f\u3058\u3002<br \/>\n\u305d\u3046\u3059\u308b\u3068 LUT \u9593\u306e\u63a5\u7d9a\u306e\u8b70\u8ad6\u3082\u3042\u308a\u307e\u3059\u3088\u306d? \u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3068\u304b\u3002<br \/>\n\u2192 \u305d\u308c\u3082\u307e\u305f\u8b70\u8ad6\u3057\u3066\u3044\u307e\u3059\u3002\u3044\u307e\u306e\u69cb\u6210\u3067 OK \u3001\u3068\u3044\u3046\u7d50\u8ad6\u304c\u3067\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ \u901a\u4fe1\u72b6\u614b\u306b\u57fa\u3065\u304f\u30d1\u30b1\u30c3\u30c8\u6bce\u81ea\u5df1\u518d\u69cb\u6210\u3092\u7528\u3044\u305f\u52d5\u7684\u518d\u69cb\u6210\u30d7\u30ed\u30bb\u30c3\u30b5\u642d\u8f09\u30af\u30a8\u30ea\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u9ad8\u901f\u5316\u88c5\u7f6e] \u65e5\u7acb\u4e2d\u7814\u306e\u78ef\u90e8\u3055\u3093\u3002 \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306a\u3069\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u306e\u9593 (\u30eb\u30fc\u30bf\u306e\u4e2d\u3068 &hellip; <a href=\"https:\/\/yasu2.prosou.nu\/blog\/index.php\/2007\/05\/17\/1685\/\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;RECONF2007: 1-9 (May.17, 2007)&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"activitypub_content_warning":"","activitypub_content_visibility":"","activitypub_max_image_attachments":4,"activitypub_interaction_policy_quote":"anyone","activitypub_status":"","footnotes":""},"categories":[10],"tags":[],"class_list":["post-1685","post","type-post","status-publish","format-standard","hentry","category-conference-logs"],"_links":{"self":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/1685","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=1685"}],"version-history":[{"count":0,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/1685\/revisions"}],"wp:attachment":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=1685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=1685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=1685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}