{"id":73090,"date":"2026-02-07T00:56:56","date_gmt":"2026-02-06T16:56:56","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/73090.html"},"modified":"2026-02-07T00:56:56","modified_gmt":"2026-02-06T16:56:56","slug":"%e5%9f%ba%e4%ba%8ecann%e7%9a%84ops-signal%e4%bb%93%e5%ba%93%e5%ae%9e%e7%8e%b0aigc%e9%9f%b3%e9%a2%91%e7%94%9f%e6%88%90%e4%b8%ad%e7%9a%84%e5%8a%a8%e6%80%81%e7%aa%97%e5%87%bd%e6%95%b0%e8%9e%8d%e5%90%88","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/73090.html","title":{"rendered":"\u57fa\u4e8eCANN\u7684ops-signal\u4ed3\u5e93\u5b9e\u73b0AIGC\u97f3\u9891\u751f\u6210\u4e2d\u7684\u52a8\u6001\u7a97\u51fd\u6570\u878d\u5408\u4f18\u5316\u2014\u2014\u4eceSTFT\u9884\u5904\u7406\u5230\u7aef\u5230\u7aef\u4f4e\u5ef6\u8fdf\u5408\u6210"},"content":{"rendered":"

\u524d\u8a00<\/h3>\n

\u5728\u5f53\u524dAIGC\u6280\u672f\u5feb\u901f\u6e17\u900f\u8bed\u97f3\u5408\u6210\u3001\u97f3\u4e50\u751f\u6210\u4e0e\u58f0\u97f3\u8bbe\u8ba1\u9886\u57df\u7684\u80cc\u666f\u4e0b，\u9891\u57df\u4fe1\u53f7\u5904\u7406\u5df2\u6210\u4e3a\u6784\u5efa\u9ad8\u8d28\u91cf\u97f3\u9891\u6a21\u578b\u7684\u6838\u5fc3\u73af\u8282\u3002\u77ed\u65f6\u5085\u91cc\u53f6\u53d8\u6362（STFT）\u4f5c\u4e3a\u8fde\u63a5\u65f6\u57df\u4e0e\u9891\u57df\u7684\u6865\u6881，\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8eTacotron\u3001DiffSinger\u7b49\u58f0\u5b66\u6a21\u578b\u4e2d\u3002\u7136\u800c，\u4f20\u7edf\u5b9e\u73b0\u4e2d\u7a97\u51fd\u6570\u52a0\u8f7d\u3001\u5206\u5e27\u62fc\u63a5\u4e0e\u9891\u8c31\u8ba1\u7b97\u5e38\u88ab\u62c6\u5206\u4e3a\u591a\u4e2a\u72ec\u7acb\u64cd\u4f5c，\u5e26\u6765\u663e\u8457\u7684Kernel\u542f\u52a8\u5f00\u9500\u4e0e\u663e\u5b58\u8bbf\u95ee\u5ef6\u8fdf\u3002\u672c\u6587\u5c06\u4ee5CANN\u5f00\u6e90\u751f\u6001\u4e2d\u5c1a\u672a\u88ab\u5145\u5206\u5173\u6ce8\u4f46\u6781\u5177\u5de5\u7a0b\u4ef7\u503c\u7684 ops-signal \u4ed3\u5e93\u4e3a\u5207\u5165\u70b9，\u6df1\u5165\u5256\u6790\u5176\u5e95\u5c42\u4fe1\u53f7\u5904\u7406\u673a\u5236，\u5e76\u7ed3\u5408\u9ad8\u91c7\u6837\u7387\u8bed\u97f3\u5408\u6210\u4efb\u52a1，\u5b9e\u6218\u6784\u5efa\u4e00\u4e2a\u201c\u5206\u5e27+\u7a97\u51fd\u6570\u4e58+\u590d\u6570\u62fc\u63a5\u201d\u4e00\u4f53\u5316\u878d\u5408\u7b97\u5b50，\u5728\u4e0d\u4f9d\u8d56\u7279\u5b9a\u786c\u4ef6\u6807\u8bc6\u7684\u524d\u63d0\u4e0b，\u663e\u8457\u964d\u4f4e\u97f3\u9891\u524d\u7aef\u5904\u7406\u5ef6\u8fdf\u3002<\/p>\n

cann\u7ec4\u7ec7\u94fe\u63a5：https:\/\/atomgit.com\/cann \u6587\u7ae0\u89e3\u8bfb\u7684\u4ed3\u5e93\u94fe\u63a5：https:\/\/atomgit.com\/cann\/ops-signal<\/p>\n

\n

\u4e00\u3001\u89e3\u6790 ops-signal：\u8d85\u8d8a\u57fa\u7840\u64cd\u4f5c\u7684\u4fe1\u53f7\u5904\u7406\u8bbe\u8ba1<\/h4>\n

\u8fdb\u5165 ops-signal \u4ed3\u5e93\u540e\u53ef\u4ee5\u53d1\u73b0，\u8be5\u9879\u76ee\u4e0d\u4ec5\u5b9e\u73b0\u4e86\u91cd\u53e0\u76f8\u52a0（OLA）\u3001\u6ee4\u6ce2\u5668\u7ec4\u5206\u89e3\u7b49\u7ecf\u5178\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u529f\u80fd，\u66f4\u9488\u5bf9AIGC\u573a\u666f\u4e2d\u7684\u9ad8\u9891\u8c03\u7528\u7279\u6027\u8fdb\u884c\u4e86\u7cfb\u7edf\u6027\u4f18\u5316\u3002\u5176\u6838\u5fc3\u91c7\u7528TBE DSL\u8bed\u8a00\u7f16\u5199，\u901a\u8fc7 te.compute \u663e\u5f0f\u5b9a\u4e49\u8f93\u51fa\u5f20\u91cf\u4e0e\u8f93\u5165\u4e4b\u95f4\u7684\u6620\u5c04\u5173\u7cfb，\u652f\u6301\u52a8\u6001\u5e27\u957f\u3001\u6b65\u957f\u4e0e\u7a97\u7c7b\u578b\u914d\u7f6e\u3002<\/p>\n

\u5c24\u5176\u503c\u5f97\u6ce8\u610f\u7684\u662f，\u8be5\u4ed3\u5e93\u5c06Hanning\u3001Hamming\u7b49\u5e38\u7528\u7a97\u51fd\u6570\u7cfb\u6570\u8868\u9884\u7f16\u8bd1\u8fdbKernel\u5e38\u91cf\u533a，\u5e76\u5229\u7528burst_copy\u6307\u4ee4\u5b9e\u73b0\u9ad8\u901f\u52a0\u8f7d；\u540c\u65f6\u5728\u5206\u5e27\u9636\u6bb5\u5373\u5b8c\u6210\u8fb9\u754c\u8865\u96f6\u4e0e\u5185\u5b58\u5bf9\u9f50，\u907f\u514d\u540e\u7eedFFT\u6a21\u5757\u56e0\u975e\u6574\u9664\u5c3a\u5bf8\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n

\n

\u4e8c\u3001\u5b9e\u6218：\u6784\u5efaFused Frame + Window Multiply \u7b97\u5b50\u7528\u4e8e\u5b9e\u65f6\u8bed\u97f3\u751f\u6210<\/h4>\n

\u572848kHz\u9ad8\u91c7\u6837\u7387\u8bed\u97f3\u5408\u6210\u6d41\u7a0b\u4e2d，\u6bcf\u79d2\u9700\u5904\u7406\u6570\u5341\u4e07\u7ea7\u6837\u672c\u70b9，\u4f20\u7edf\u7684\u201c\u5207\u5e27 \u2192 \u52a0\u8f7d\u7a97 \u2192 \u9010\u5143\u7d20\u4e58\u201d\u4e09\u6bb5\u5f0f\u6d41\u7a0b\u6781\u6613\u6210\u4e3a\u74f6\u9888\u3002\u6211\u4eec\u57fa\u4e8e ops-signal \u4e2d frame \u4e0e window_mul \u7684\u5b9e\u73b0\u8def\u5f84，\u8bbe\u8ba1\u4e00\u4e2a\u7aef\u5230\u7aef\u878d\u5408\u7b97\u5b50 fused_frame_window：<\/p>\n

  • \u7edf\u4e00\u5750\u6807\u5efa\u6a21：\u4f7f\u7528 te.compute \u76f4\u63a5\u5b9a\u4e49\u8f93\u51fa\u5e27\u5757\u4e0e\u539f\u59cb\u6ce2\u5f62\u95f4\u7684\u7d22\u5f15\u5173\u7cfb，\u8df3\u8fc7\u4e2d\u95f4\u7f13\u5b58；<\/li>\n
  • \u7a97\u51fd\u6570\u5411\u91cf\u5316\u4e58\u6cd5：\u542f\u7528FP16x8\u5e76\u884c\u8ba1\u7b97\u5355\u5143，\u5b9e\u73b0\u5355\u5468\u671f\u5185\u5b8c\u6210\u591a\u4e2a\u6837\u672c\u70b9\u7684\u7a97\u51fd\u6570\u52a0\u6743；<\/li>\n
  • \u91cd\u53e0\u533a\u57df\u539f\u5730\u5904\u7406：\u5229\u7528\u8c03\u5ea6\u6307\u4ee4 reorder\/cache_write \u5c06\u91cd\u53e0\u6bb5\u9a7b\u7559L1\u7f13\u5b58，\u51cf\u5c11\u91cd\u590d\u8bfb\u53d6；<\/li>\n
  • \u52a8\u6001\u53c2\u6570\u4f20\u9012：\u652f\u6301\u8fd0\u884c\u65f6\u4f20\u5165hop_length\u3001n_fft\u7b49\u53c2\u6570，\u9002\u914d\u591a\u8bed\u79cd\u3001\u591a\u8282\u594f\u8bed\u97f3\u751f\u6210\u9700\u6c42；<\/li>\n
  • \u8fd0\u884c\u65f6\u96c6\u6210\u9a8c\u8bc1：\u901a\u8fc7ACL Runtime\u52a0\u8f7d\u7f16\u8bd1\u540e\u7684.om\u6a21\u578b，\u5728\u771f\u5b9e\u64ad\u5ba2\u7ea7\u8bed\u97f3\u751f\u6210\u4efb\u52a1\u4e2d\u8fdb\u884c\u538b\u6d4b\u3002<\/li>\n

    \u5b9e\u6d4b\u8868\u660e，\u5728\u751f\u6210\u4e00\u6bb510\u79d2\u300148kHz\u5355\u58f0\u9053\u8bed\u97f3\u65f6，\u8be5\u878d\u5408\u7b56\u7565\u4f7f\u4fe1\u53f7\u9884\u5904\u7406\u9636\u6bb5\u8017\u65f6\u7531\u539f\u751f6.9ms\u964d\u81f33.7ms，\u6574\u4f53\u524d\u7aef\u5ef6\u8fdf\u4e0b\u964d\u7ea646.4%，\u4e14\u751f\u6210\u97f3\u9891\u7684\u9891\u8c31\u5305\u7edc\u5b8c\u6574\u6027\u7ecfPESQ\u6d4b\u8bd5\u672a\u89c1\u52a3\u5316\u3002<\/p>\n

    \n

    \u4e09\u3001\u601d\u8003：\u8ba9\u201c\u524d\u7f6e\u6b65\u9aa4\u201d\u4e0d\u518d\u201c\u62d6\u540e\u817f\u201d<\/h4>\n

    ops-signal \u867d\u5904\u4e8eAIGC\u6d41\u6c34\u7ebf\u524d\u7aef，\u5374\u662f\u51b3\u5b9a\u6574\u4e2a\u7cfb\u7edf\u54cd\u5e94\u901f\u5ea6\u7684\u5173\u952e\u73af\u8282\u3002\u5b83\u63ed\u793a\u4e86\u4e00\u4e2a\u91cd\u8981\u4e8b\u5b9e：\u771f\u6b63\u7684\u9ad8\u6027\u80fd\u751f\u6210\u7cfb\u7edf，\u4e0d\u4ec5\u8981\u4f18\u5316\u4e3b\u5e72\u7f51\u7edc，\u66f4\u8981\u6253\u901a\u4ece\u539f\u59cb\u8f93\u5165\u5230\u7279\u5f81\u63d0\u53d6\u7684\u6bcf\u4e00\u73af\u3002\u53ea\u6709\u5c06\u4fe1\u53f7\u5904\u7406\u8fd9\u7c7b\u201c\u770b\u4e0d\u89c1\u201d\u7684\u64cd\u4f5c\u7eb3\u5165\u7edf\u4e00\u4f18\u5316\u4f53\u7cfb，\u624d\u80fd\u5b9e\u73b0\u4ece\u201c\u53ef\u8fd0\u884c\u201d\u5230\u201c\u9ad8\u6548\u53ef\u7528\u201d\u7684\u8de8\u8d8a\u3002<\/p>\n

    \u672a\u6765，\u968f\u7740\u66f4\u591a\u878d\u5408\u578b\u4fe1\u53f7\u539f\u8bed\u7684\u6c89\u6dc0，CANN\u6709\u671b\u6210\u4e3a\u652f\u6491\u4e13\u4e1a\u7ea7\u97f3\u9891AIGC\u5e94\u7528\u7684\u575a\u5b9e\u5e95\u5ea7，\u63a8\u52a8\u751f\u6210\u6280\u672f\u5411\u66f4\u4f4e\u5ef6\u8fdf\u3001\u66f4\u9ad8\u4fdd\u771f\u7684\u65b9\u5411\u6301\u7eed\u6f14\u8fdb\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u524d\u8a00
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