{"id":153991,"date":"2024-11-02T12:03:19","date_gmt":"2024-11-02T04:03:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153991\/"},"modified":"2024-11-02T12:03:20","modified_gmt":"2024-11-02T04:03:20","slug":"%e7%9a%84%e5%88%a9%e7%94%a8sql-server%e5%88%a9%e7%94%a8%e9%a1%af%e5%8d%a1%e6%8f%90%e5%8d%87%e9%81%8b%e7%ae%97%e6%95%88%e7%8e%87%ef%bc%88sqlserver%e5%b0%8d%e9%a1%af%e5%8d%a1%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153991\/","title":{"rendered":"\u7684\u5229\u7528SQL Server\u5229\u7528\u986f\u5361\u63d0\u5347\u904b\u7b97\u6548\u7387\uff08sqlserver\u5c0d\u986f\u5361\uff09"},"content":{"rendered":"

\u5229\u7528SQL Server\u5229\u7528\u986f\u5361\u63d0\u5347\u904b\u7b97\u6548\u7387<\/h1>\n

\u96a8\u8457\u6578\u64da\u91cf\u7684\u6025\u5287\u589e\u9577\uff0c\u50b3\u7d71\u7684CPU\u904b\u7b97\u65b9\u5f0f\u5728\u8655\u7406\u8907\u96dc\u67e5\u8a62\u548c\u5927\u6578\u64da\u5206\u6790\u6642\uff0c\u5f80\u5f80\u986f\u5f97\u529b\u4e0d\u5f9e\u5fc3\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u4e00\u554f\u984c\uff0c\u8d8a\u4f86\u8d8a\u591a\u7684\u4f01\u696d\u958b\u59cb\u63a2\u7d22\u5229\u7528\u986f\u5361\uff08GPU\uff09\u4f86\u63d0\u5347SQL Server\u7684\u904b\u7b97\u6548\u7387\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5229\u7528SQL Server\u7d50\u5408\u986f\u5361\u6280\u8853\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u7684\u6027\u80fd\u3002<\/p>\n

\u986f\u5361\u7684\u904b\u7b97\u512a\u52e2<\/h2>\n

\u986f\u5361\uff08GPU\uff09\u6700\u521d\u662f\u70ba\u4e86\u8655\u7406\u5716\u5f62\u6e32\u67d3\u800c\u8a2d\u8a08\u7684\uff0c\u4f46\u5176\u5f37\u5927\u7684\u4e26\u884c\u8655\u7406\u80fd\u529b\u4f7f\u5176\u5728\u6578\u64da\u8a08\u7b97\u65b9\u9762\u4e5f\u5c55\u73fe\u51fa\u512a\u8d8a\u7684\u6027\u80fd\u3002\u8207\u50b3\u7d71\u7684CPU\u76f8\u6bd4\uff0c\u986f\u5361\u80fd\u5920\u540c\u6642\u8655\u7406\u5927\u91cf\u7684\u6578\u64da\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u9032\u884c\u5927\u898f\u6a21\u6578\u64da\u5206\u6790\u6642\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u904b\u7b97\u901f\u5ea6\u3002<\/p>\n

SQL Server\u8207\u986f\u5361\u7684\u6574\u5408<\/h2>\n

\u5728SQL Server\u4e2d\uff0c\u5229\u7528\u986f\u5361\u9032\u884c\u8a08\u7b97\u7684\u4e3b\u8981\u65b9\u5f0f\u662f\u901a\u904e\u4f7f\u7528\u5916\u90e8\u7a0b\u5f0f\u5eab\uff0c\u5982CUDA\uff08Compute Unified Device Architecture\uff09\u6216OpenCL\uff08Open Computing Language\uff09\u3002\u9019\u4e9b\u6280\u8853\u5141\u8a31\u958b\u767c\u8005\u5c07\u8a08\u7b97\u5bc6\u96c6\u578b\u7684\u4efb\u52d9\u8f49\u79fb\u5230\u986f\u5361\u4e0a\u57f7\u884c\u3002<\/p>\n

\u4f7f\u7528CUDA\u9032\u884c\u6578\u64da\u8655\u7406<\/h3>\n

CUDA\u662fNVIDIA\u63a8\u51fa\u7684\u4e00\u7a2e\u4e26\u884c\u8a08\u7b97\u67b6\u69cb\uff0c\u5141\u8a31\u958b\u767c\u8005\u4f7f\u7528C\u3001C++\u7b49\u8a9e\u8a00\u7de8\u5beb\u80fd\u5920\u5728\u986f\u5361\u4e0a\u904b\u884c\u7684\u7a0b\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684CUDA\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728\u986f\u5361\u4e0a\u9032\u884c\u6578\u64da\u52a0\u7e3d\uff1a<\/p>\n

\n__global__ void sumKernel(int *d_a, int *d_b, int *d_c) {\n    int idx = threadIdx.x + blockIdx.x * blockDim.x;\n    if (idx < N) {\n        d_c[idx] = d_a[idx] + d_b[idx];\n    }\n}\n<\/code><\/pre>\n
\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c`sumKernel`\u51fd\u6578\u5728\u986f\u5361\u4e0a\u57f7\u884c\uff0c\u4e26\u5c07\u5169\u500b\u6578\u7d44\u7684\u5143\u7d20\u9010\u4e00\u76f8\u52a0\u3002\u9019\u6a23\u7684\u4e26\u884c\u8655\u7406\u65b9\u5f0f\u80fd\u5920\u5927\u5e45\u63d0\u5347\u904b\u7b97\u6548\u7387\u3002<\/p>\n
SQL Server\u7684\u5916\u90e8\u7a0b\u5f0f\u5eab\u6574\u5408<\/h3>\n
SQL Server 2019\u5f15\u5165\u4e86\u5c0d\u5916\u90e8\u7a0b\u5f0f\u5eab\u7684\u652f\u6301\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u76f4\u63a5\u5728SQL\u67e5\u8a62\u4e2d\u8abf\u7528CUDA\u6216\u5176\u4ed6GPU\u52a0\u901f\u7684\u7a0b\u5f0f\u3002\u9019\u6a23\u7684\u6574\u5408\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u8655\u7406\u7684\u6548\u7387\uff0c\u9084\u7c21\u5316\u4e86\u958b\u767c\u6d41\u7a0b\u3002<\/p>\n
\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n
\u8a31\u591a\u4f01\u696d\u5df2\u7d93\u958b\u59cb\u5728\u5176\u6578\u64da\u5206\u6790\u6d41\u7a0b\u4e2d\u6574\u5408\u986f\u5361\u6280\u8853\u3002\u4f8b\u5982\uff0c\u67d0\u91d1\u878d\u6a5f\u69cb\u5229\u7528SQL Server\u7d50\u5408\u986f\u5361\u9032\u884c\u98a8\u96aa\u8a55\u4f30\u6a21\u578b\u7684\u8a08\u7b97\uff0c\u7d50\u679c\u986f\u793a\u5176\u904b\u7b97\u901f\u5ea6\u63d0\u9ad8\u4e86\u6578\u500d\uff0c\u5f9e\u800c\u80fd\u5920\u66f4\u5feb\u5730\u505a\u51fa\u6c7a\u7b56\u3002<\/p>\n
\u6311\u6230\u8207\u672a\u4f86\u5c55\u671b<\/h2>\n
\u5118\u7ba1\u5229\u7528\u986f\u5361\u63d0\u5347SQL Server\u7684\u904b\u7b97\u6548\u7387\u6709\u8457\u660e\u986f\u7684\u512a\u52e2\uff0c\u4f46\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u4ecd\u7136\u9762\u81e8\u4e00\u4e9b\u6311\u6230\u3002\u4f8b\u5982\uff0c\u958b\u767c\u8005\u9700\u8981\u5177\u5099CUDA\u6216OpenCL\u7684\u7de8\u7a0b\u77e5\u8b58\uff0c\u4e26\u4e14\u5728\u6578\u64da\u50b3\u8f38\u904e\u7a0b\u4e2d\u53ef\u80fd\u6703\u51fa\u73fe\u74f6\u9838\u3002\u6b64\u5916\uff0c\u4e26\u975e\u6240\u6709\u7684\u67e5\u8a62\u90fd\u9069\u5408\u9032\u884cGPU\u52a0\u901f\uff0c\u56e0\u6b64\u9700\u8981\u6839\u64da\u5177\u9ad4\u60c5\u6cc1\u9032\u884c\u8a55\u4f30\u3002<\/p>\n
\u672a\u4f86\uff0c\u96a8\u8457\u986f\u5361\u6280\u8853\u7684\u9032\u4e00\u6b65\u767c\u5c55\u548cSQL Server\u7684\u6301\u7e8c\u66f4\u65b0\uff0c\u9019\u7a2e\u7d50\u5408\u5c07\u6703\u8b8a\u5f97\u66f4\u52a0\u666e\u904d\u3002\u4f01\u696d\u5c07\u80fd\u5920\u66f4\u9ad8\u6548\u5730\u8655\u7406\u5927\u6578\u64da\uff0c\u5f9e\u800c\u5728\u7af6\u722d\u4e2d\u7372\u5f97\u512a\u52e2\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
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