{"id":94466,"date":"2026-08-14T15:33:08","date_gmt":"2026-08-14T07:33:08","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/94466.html"},"modified":"2026-08-14T15:33:08","modified_gmt":"2026-08-14T07:33:08","slug":"%e4%bb%8e-0-%e5%88%b0-1-%e8%b0%83%e7%94%a8-aclnnadd%ef%bc%9acann-%e5%86%85%e7%bd%ae%e7%ae%97%e5%ad%90-api-%e5%ae%9e%e6%88%98","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/94466.html","title":{"rendered":"\u4ece 0 \u5230 1 \u8c03\u7528 aclnnAdd\uff1aCANN \u5185\u7f6e\u7b97\u5b50 API \u5b9e\u6218"},"content":{"rendered":"<p>\u9762\u5411\u521a\u63a5\u89e6 CANN \u7684\u5e94\u7528\u5f00\u53d1\u8005&#xff1a;\u672c\u6587\u4e0d\u4ece\u590d\u6742\u6a21\u578b\u5165\u624b&#xff0c;\u800c\u662f\u7528\u4e00\u4e2a\u53ef\u72ec\u7acb\u7f16\u8bd1\u3001\u53ef\u5728\u6607\u817e NPU \u4e0a\u771f\u5b9e\u8fd0\u884c\u7684\u4e8c\u7ef4\u5f20\u91cf\u52a0\u6cd5\u793a\u4f8b&#xff0c;\u4e32\u8d77 ACL \u521d\u59cb\u5316\u3001Device \u5185\u5b58\u7ba1\u7406\u3001Tensor \u6784\u9020\u3001\u4e24\u6bb5\u5f0f\u7b97\u5b50\u8c03\u7528\u3001\u6d41\u540c\u6b65\u548c CPU \u7ed3\u679c\u6821\u9a8c\u7b49\u5173\u952e\u6b65\u9aa4\u3002<\/p>\n<p>\u5728 AI \u5e94\u7528\u5f00\u53d1\u4e2d&#xff0c;\u6846\u67b6\u901a\u5e38\u5df2\u7ecf\u5c01\u88c5\u4e86\u7b97\u5b50\u8c03\u7528\u3002\u4f46\u5f53\u6211\u4eec\u9700\u8981\u66f4\u7cbe\u7ec6\u5730\u63a7\u5236\u6267\u884c\u6d41\u7a0b\u3001\u51cf\u5c11\u6846\u67b6\u4f9d\u8d56&#xff0c;\u6216\u628a\u8ba1\u7b97\u5d4c\u5165\u81ea\u5df1\u7684 C\/C&#043;&#043; \u670d\u52a1\u65f6&#xff0c;\u5c31\u9700\u8981\u76f4\u63a5\u4f7f\u7528 CANN \u63d0\u4f9b\u7684 AscendCL \u4e0e ACLNN \u63a5\u53e3\u3002<\/p>\n<p>\u672c\u6587\u9009\u62e9 aclnnAdd \u4f5c\u4e3a\u7b2c\u4e00\u4e2a\u5b9e\u64cd\u7b97\u5b50\u3002\u5b9e\u9a8c\u5b8c\u6210\u4e0b\u9762\u7684\u8ba1\u7b97&#xff1a;<\/p>\n<p>output &#061; self &#043; alpha \u00d7 other<br \/>\nself  &#061; [[1, 2], [3, 4]]<br \/>\nother &#061; [[10, 20], [30, 40]]<br \/>\nalpha &#061; 0.5<br \/>\noutput &#061; [[6, 12], [18, 24]]<\/p>\n<p>\u8fd9\u9879\u5b9e\u64cd\u662fCANN\u5e94\u7528\u5f00\u53d1\u65b9\u5411&#xff1a;\u5f00\u53d1\u8005\u76f4\u63a5\u8c03\u7528 ACL \u8fd0\u884c\u65f6\u5b8c\u6210\u8bbe\u5907\u3001\u5185\u5b58\u548c\u4efb\u52a1\u6d41\u7ba1\u7406&#xff0c;\u518d\u8c03\u7528 ACLNN \u7b97\u5b50 API \u6267\u884c\u52a0\u901f\u8ba1\u7b97\u3002\u4e0e\u53ea\u5728\u4e0a\u5c42\u6846\u67b6\u4e2d\u8c03\u7528\u4e00\u4e2a\u52a0\u6cd5\u63a5\u53e3\u76f8\u6bd4&#xff0c;\u8fd9\u6761\u8def\u5f84\u628a\u6570\u636e\u600e\u6837\u8fdb\u5165 NPU\u3001\u7b97\u5b50\u600e\u6837\u4e0b\u53d1\u3001\u7ed3\u679c\u4f55\u65f6\u53ef\u8bfb\u4ee5\u53ca\u8d44\u6e90\u600e\u6837\u91ca\u653e\u90fd\u5b8c\u6574\u5c55\u793a\u51fa\u6765\u3002\u5bf9\u4e8e\u9700\u8981\u628a\u6607\u817e\u8ba1\u7b97\u80fd\u529b\u5d4c\u5165\u73b0\u6709 C\/C&#043;&#043; \u5e94\u7528\u3001\u6784\u5efa\u81ea\u5b9a\u4e49\u63a8\u7406\u6d41\u6c34\u7ebf&#xff0c;\u6216\u8005\u5e0c\u671b\u7406\u89e3\u6846\u67b6\u5e95\u5c42\u6267\u884c\u673a\u5236\u7684\u5f00\u53d1\u8005&#xff0c;\u5b83\u662f\u4e00\u4e2a\u8db3\u591f\u5c0f\u3001\u53c8\u6ca1\u6709\u7701\u7565\u5173\u952e\u6b65\u9aa4\u7684\u8d77\u70b9\u3002<\/p>\n<h3>\u4e00\u3001\u5b9e\u9a8c\u73af\u5883\u4e0e\u76ee\u6807<\/h3>\n<p>\u672c\u6b21\u5b9e\u6d4b\u4f7f\u7528 ModelArts Notebook \u7684\u6607\u817e\u9884\u7f6e\u955c\u50cf&#xff0c;\u73af\u5883\u4fe1\u606f\u5982\u4e0b\u3002 \u9879\u76ee \u5b9e\u6d4b\u914d\u7f6e \u5904\u7406\u5668\u67b6\u6784 aarch64 CANN 8.5.2 NPU Ascend 910B4 \u5355\u5361 \u7f16\u8bd1\u5668 \u955c\u50cf\u5185\u7f6e GNU C&#043;&#043; \u7f16\u8bd1\u5668 \u6784\u5efa\u5de5\u5177 CMake \u7f16\u7a0b\u63a5\u53e3 AscendCL &#043; ACLNN <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260814073306-6a7ec4b28c24c.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u4ece\u56fe\u53ef\u4ee5\u770b\u5230&#xff0c;ASCEND_HOME_PATH \u6307\u5411 CANN \u5b89\u88c5\u76ee\u5f55&#xff0c;npu-smi \u80fd\u8bc6\u522b 910B4&#xff0c;\u8bbe\u5907\u5065\u5eb7\u72b6\u6001\u4e3a OK\u3002\u8fd9\u4e00\u6b65\u5f88\u91cd\u8981&#xff1a;\u5982\u679c\u7cfb\u7edf\u53ea\u80fd\u627e\u5230\u5934\u6587\u4ef6&#xff0c;\u5374\u8bc6\u522b\u4e0d\u5230 NPU&#xff0c;\u7a0b\u5e8f\u53ef\u80fd\u6210\u529f\u7f16\u8bd1&#xff0c;\u4f46\u4f1a\u5728 aclrtSetDevice \u6216\u7b97\u5b50\u6267\u884c\u9636\u6bb5\u5931\u8d25\u3002<\/p>\n<p>\u5f00\u59cb\u7f16\u7801\u524d&#xff0c;\u5efa\u8bae\u628a\u201c\u5de5\u5177\u94fe\u53ef\u7528\u201d\u548c\u201c\u8bbe\u5907\u53ef\u7528\u201d\u5206\u5f00\u68c0\u67e5\u3002\u524d\u8005\u5173\u6ce8 CANN \u5934\u6587\u4ef6\u3001\u52a8\u6001\u5e93\u4ee5\u53ca\u73af\u5883\u53d8\u91cf&#xff0c;\u51b3\u5b9a\u9879\u76ee\u80fd\u5426\u5b8c\u6210\u7f16\u8bd1\u548c\u94fe\u63a5&#xff1b;\u540e\u8005\u5173\u6ce8\u9a71\u52a8\u3001\u8bbe\u5907\u679a\u4e3e\u548c\u5065\u5eb7\u72b6\u6001&#xff0c;\u51b3\u5b9a\u7a0b\u5e8f\u80fd\u5426\u771f\u6b63\u4e0b\u53d1\u4efb\u52a1\u3002\u4e24\u9879\u68c0\u67e5\u540c\u65f6\u901a\u8fc7&#xff0c;\u624d\u80fd\u8bf4\u660e\u8fd9\u662f\u4e00\u6b21\u771f\u5b9e\u7684 NPU \u5b9e\u64cd&#xff0c;\u800c\u4e0d\u662f\u53ea\u5728\u666e\u901a CPU \u73af\u5883\u4e2d\u5b8c\u6210\u4e86\u4ee3\u7801\u7f16\u8bd1\u3002<\/p>\n<p>\u672c\u4f8b\u7684\u6210\u529f\u6807\u51c6\u4e5f\u4e0d\u53ea\u662f\u4e00\u6761\u201c\u8fd0\u884c\u5b8c\u6210\u201d\u65e5\u5fd7&#xff0c;\u800c\u662f\u540c\u65f6\u6ee1\u8db3\u56db\u4e2a\u6761\u4ef6&#xff1a;CMake \u751f\u6210\u53ef\u6267\u884c\u6587\u4ef6&#xff1b;\u7a0b\u5e8f\u6210\u529f\u521d\u59cb\u5316 0 \u53f7\u8bbe\u5907&#xff1b;aclnnAdd \u8fd4\u56de\u6210\u529f\u4e14 Stream \u540c\u6b65\u5b8c\u6210&#xff1b;NPU \u7ed3\u679c\u4e0e CPU \u671f\u671b\u503c\u5728\u8bef\u5dee\u9608\u503c\u5185\u4e00\u81f4\u3002\u8fd9\u56db\u5c42\u8bc1\u636e\u5206\u522b\u8986\u76d6\u6784\u5efa\u3001\u8fd0\u884c\u65f6\u3001\u7b97\u5b50\u6267\u884c\u548c\u6570\u503c\u6b63\u786e\u6027\u3002<\/p>\n<h3>\u4e8c\u3001\u4e3a\u4ec0\u4e48 ACLNN \u8981\u5206\u4e24\u6bb5\u8c03\u7528<\/h3>\n<p>ACLNN \u5355\u7b97\u5b50 API \u901a\u5e38\u91c7\u7528\u201c\u4e24\u6bb5\u5f0f\u201d\u8c03\u7528&#xff1a;<\/p>\n<li>\n<p>\u8c03\u7528 aclnnXxxGetWorkspaceSize&#xff0c;\u5b8c\u6210\u53c2\u6570\u6821\u9a8c\u3001\u6267\u884c\u8ba1\u5212\u751f\u6210&#xff0c;\u5e76\u8fd4\u56de\u4e34\u65f6\u5de5\u4f5c\u7a7a\u95f4\u5927\u5c0f\u548c\u6267\u884c\u5668\u3002<\/p>\n<\/li>\n<li>\n<p>\u6309\u8fd4\u56de\u503c\u7533\u8bf7 workspace&#xff0c;\u518d\u8c03\u7528 aclnnXxx \u628a\u7b97\u5b50\u4efb\u52a1\u4e0b\u53d1\u5230\u6307\u5b9a Stream\u3002<\/p>\n<\/li>\n<p>\u5728\u672c\u4f8b\u4e2d&#xff0c;\u5bf9\u5e94\u63a5\u53e3\u662f&#xff1a;<\/p>\n<p>aclnnAddGetWorkspaceSize(self, other, alpha, output,<br \/>\n                         &amp;workspaceSize, &amp;executor);<\/p>\n<p>aclnnAdd(workspace, workspaceSize, executor, stream);<\/p>\n<p>\u8fd9\u79cd\u8bbe\u8ba1\u628a\u201c\u51c6\u5907\u6267\u884c\u201d\u548c\u201c\u771f\u6b63\u6267\u884c\u201d\u5206\u5f00\u3002\u5e94\u7528\u53ef\u4ee5\u51c6\u786e\u7533\u8bf7\u4e34\u65f6\u5185\u5b58&#xff0c;\u4e5f\u4fbf\u4e8e\u8fd0\u884c\u65f6\u6839\u636e\u8f93\u5165 Tensor \u7684\u5f62\u72b6\u3001\u6570\u636e\u7c7b\u578b\u548c\u683c\u5f0f\u9009\u62e9\u5408\u9002\u7684\u7b97\u5b50\u5b9e\u73b0\u3002\u9700\u8981\u6ce8\u610f&#xff0c;\u7b97\u5b50\u4e0b\u53d1\u901a\u5e38\u662f\u5f02\u6b65\u7684&#xff1b;\u8bfb\u53d6\u7ed3\u679c\u524d\u5fc5\u987b\u540c\u6b65 Stream\u3002<\/p>\n<p>\u8fd9\u91cc\u7684 executor \u53ef\u4ee5\u7406\u89e3\u4e3a\u672c\u6b21\u7b97\u5b50\u6267\u884c\u6240\u9700\u4fe1\u606f\u7684\u8f7d\u4f53\u3002\u5b83\u7531\u7b2c\u4e00\u6bb5\u63a5\u53e3\u751f\u6210&#xff0c;\u5e94\u7528\u4e0d\u5e94\u81ea\u884c\u6784\u9020&#xff0c;\u4e5f\u4e0d\u5e94\u8de8\u8d8a\u4e0d\u517c\u5bb9\u7684\u8f93\u5165\u914d\u7f6e\u968f\u610f\u590d\u7528\u3002workspaceSize \u5219\u662f\u672c\u6b21\u6267\u884c\u989d\u5916\u9700\u8981\u7684\u4e34\u65f6 Device \u5185\u5b58\u5927\u5c0f\u3002\u4e0d\u540c\u5f62\u72b6\u3001\u6570\u636e\u7c7b\u578b\u6216\u7b97\u5b50\u5b9e\u73b0\u53ef\u80fd\u5f97\u5230\u4e0d\u540c\u7ed3\u679c&#xff0c;\u56e0\u6b64\u4e0d\u80fd\u5199\u6b7b\u4e00\u4e2a\u201c\u7ecf\u9a8c\u503c\u201d\u3002\u5373\u4f7f\u8fd4\u56de 0&#xff0c;\u4e5f\u4e0d\u662f\u5f02\u5e38&#xff0c;\u53ea\u8868\u793a\u672c\u6b21\u6267\u884c\u4e0d\u9700\u8981\u989d\u5916\u5de5\u4f5c\u7a7a\u95f4\u3002<\/p>\n<p>\u628a\u4e24\u6bb5\u5f0f\u63a5\u53e3\u653e\u5165\u5b8c\u6574\u8c03\u7528\u94fe\u540e&#xff0c;\u987a\u5e8f\u5982\u4e0b&#xff1a;<\/p>\n<p>aclInit<br \/>\n  \u2192 aclrtSetDevice<br \/>\n  \u2192 aclrtCreateStream<br \/>\n  \u2192 \u7533\u8bf7 Device \u5185\u5b58\u5e76\u521b\u5efa Tensor\/Scalar<br \/>\n  \u2192 aclnnAddGetWorkspaceSize<br \/>\n  \u2192 \u6309\u9700\u7533\u8bf7 workspace<br \/>\n  \u2192 aclnnAdd \u4e0b\u53d1\u4efb\u52a1<br \/>\n  \u2192 aclrtSynchronizeStream<br \/>\n  \u2192 \u7ed3\u679c\u590d\u5236\u56de Host \u5e76\u6821\u9a8c<br \/>\n  \u2192 \u9006\u5e8f\u91ca\u653e\u8d44\u6e90\u3001aclFinalize<\/p>\n<p>\u8fd9\u6761\u987a\u5e8f\u4e0d\u4ec5\u9002\u7528\u4e8e aclnnAdd\u3002\u4ee5\u540e\u6362\u6210\u77e9\u9635\u4e58\u3001\u6fc0\u6d3b\u51fd\u6570\u6216\u5176\u4ed6 ACLNN \u5185\u7f6e\u7b97\u5b50\u65f6&#xff0c;\u8fd0\u884c\u65f6\u521d\u59cb\u5316\u3001\u5185\u5b58\u7ba1\u7406\u3001Stream \u540c\u6b65\u548c\u6e05\u7406\u6846\u67b6\u901a\u5e38\u4ecd\u53ef\u590d\u7528&#xff0c;\u4e3b\u8981\u53d8\u5316\u96c6\u4e2d\u5728\u7b97\u5b50\u5934\u6587\u4ef6\u3001\u8f93\u5165\u8f93\u51fa Tensor \u4ee5\u53ca\u5c5e\u6027\u53c2\u6570\u3002<\/p>\n<h3>\u4e09\u3001\u51c6\u5907\u8f93\u5165\u5e76\u521b\u5efa aclTensor<\/h3>\n<p>\u9879\u76ee\u76ee\u5f55\u5982\u4e0b&#xff1a;<\/p>\n<p>aclnn-add-demo\/<br \/>\n\u251c\u2500\u2500 CMakeLists.txt<br \/>\n\u2514\u2500\u2500 src\/<br \/>\n    \u2514\u2500\u2500 main.cpp<\/p>\n<p>\u793a\u4f8b\u5728 Host \u4fa7\u51c6\u5907\u4e24\u4e2a float \u7c7b\u578b\u7684 2\u00d72 \u77e9\u9635&#xff0c;\u5e76\u7ed9\u51fa CPU \u671f\u671b\u503c&#xff1a;<\/p>\n<p>const std::vector&lt;int64_t&gt; shape{2, 2};<br \/>\nconst std::vector&lt;float&gt; selfHost{1.0F, 2.0F, 3.0F, 4.0F};<br \/>\nconst std::vector&lt;float&gt; otherHost{10.0F, 20.0F, 30.0F, 40.0F};<br \/>\nconst std::vector&lt;float&gt; expected{6.0F, 12.0F, 18.0F, 24.0F};<br \/>\nfloat alphaValue &#061; 0.5F;<\/p>\n<p>\u968f\u540e\u4f9d\u6b21\u6267\u884c\u4e09\u4ef6\u4e8b&#xff1a;\u4f7f\u7528 aclrtMalloc \u7533\u8bf7 Device \u5185\u5b58&#xff1b;\u7528 aclrtMemcpy \u628a\u8f93\u5165\u4ece Host \u590d\u5236\u5230 Device&#xff1b;\u6700\u540e\u901a\u8fc7 aclCreateTensor \u63cf\u8ff0\u5f62\u72b6\u3001\u6b65\u957f\u3001\u7c7b\u578b\u3001\u683c\u5f0f\u548c\u6570\u636e\u5730\u5740\u3002<\/p>\n<p>aclrtMalloc(deviceAddress, byteSize, ACL_MEM_MALLOC_HUGE_FIRST);<br \/>\naclrtMemcpy(*deviceAddress, byteSize, hostData.data(), byteSize,<br \/>\n            ACL_MEMCPY_HOST_TO_DEVICE);<\/p>\n<p>*tensor &#061; aclCreateTensor(<br \/>\n    shape.data(), shape.size(), ACL_FLOAT, strides.data(), 0,<br \/>\n    ACL_FORMAT_ND, shape.data(), shape.size(), *deviceAddress);<\/p>\n<p>aclTensor \u672c\u8eab\u662f\u5143\u6570\u636e\u63cf\u8ff0&#xff0c;\u771f\u6b63\u7684\u6570\u636e\u4ecd\u4f4d\u4e8e\u4f20\u5165\u7684 Device \u5730\u5740\u3002\u8f93\u51fa Tensor \u4e5f\u8981\u63d0\u524d\u521b\u5efa&#xff0c;\u5e76\u7ed1\u5b9a\u4e00\u5757\u8db3\u591f\u5927\u7684 Device \u5185\u5b58\u3002<\/p>\n<p>\u521b\u5efa Tensor \u65f6\u6700\u5bb9\u6613\u88ab\u5ffd\u7565\u7684\u662f shape\u3001strides \u548c\u6570\u636e\u533a\u5927\u5c0f\u5fc5\u987b\u5f7c\u6b64\u4e00\u81f4\u3002\u672c\u4f8b\u4f7f\u7528\u8fde\u7eed\u5b58\u50a8\u7684\u4e8c\u7ef4\u6570\u7ec4&#xff0c;\u56e0\u6b64\u5f62\u72b6\u662f {2, 2}&#xff0c;\u6b65\u957f\u662f {2, 1}&#xff1a;\u8de8\u8fc7\u7b2c\u4e00\u7ef4\u7684\u4e00\u4e2a\u5143\u7d20\u9700\u8981\u79fb\u52a8\u4e24\u4e2a float&#xff0c;\u8de8\u8fc7\u7b2c\u4e8c\u7ef4\u7684\u4e00\u4e2a\u5143\u7d20\u53ea\u9700\u79fb\u52a8\u4e00\u4e2a float\u3002\u5982\u679c\u6b65\u957f\u4e0e\u771f\u5b9e\u5e03\u5c40\u4e0d\u4e00\u81f4&#xff0c;\u7a0b\u5e8f\u672a\u5fc5\u7acb\u5373\u62a5\u9519&#xff0c;\u5374\u53ef\u80fd\u6309\u7167\u9519\u8bef\u7684\u4f4d\u7f6e\u89e3\u91ca\u6570\u636e\u3002<\/p>\n<p>ACL_FORMAT_ND \u8868\u793a\u6309\u7167\u901a\u7528 N \u7ef4\u683c\u5f0f\u63cf\u8ff0\u6570\u636e&#xff0c;\u9002\u5408\u8fd9\u4e2a\u4e0d\u5e26\u7279\u6b8a\u56fe\u50cf\u5e03\u5c40\u7684\u77e9\u9635\u793a\u4f8b\u3002\u6570\u636e\u7c7b\u578b\u9009\u62e9 ACL_FLOAT&#xff0c;\u56e0\u6b64\u6bcf\u4e2a\u5143\u7d20\u5360 4 \u5b57\u8282&#xff0c;\u56db\u4e2a\u5143\u7d20\u9700\u8981 16 \u5b57\u8282\u3002\u7533\u8bf7\u3001Host-to-Device \u590d\u5236\u548c\u521b\u5efa Tensor \u65f6\u90fd\u4f7f\u7528\u540c\u4e00\u5b57\u8282\u6570&#xff0c;\u80fd\u591f\u907f\u514d\u8d8a\u754c\u6216\u53ea\u590d\u5236\u90e8\u5206\u6570\u636e\u3002<\/p>\n<p>alpha \u4e0e\u4e24\u4e2a\u8f93\u5165 Tensor \u7684\u89d2\u8272\u4e0d\u540c\u3002self \u548c other \u662f\u4f4d\u4e8e Device \u4e0a\u7684\u5f20\u91cf&#xff0c;alpha \u662f\u901a\u8fc7 aclCreateScalar \u521b\u5efa\u7684\u6807\u91cf\u63cf\u8ff0\u3002\u7b97\u5b50\u6700\u7ec8\u8ba1\u7b97\u7684\u4e0d\u662f\u7b80\u5355\u7684 self &#043; other&#xff0c;\u800c\u662f self &#043; alpha \u00d7 other\u3002\u672c\u4f8b\u628a alpha \u8bbe\u4e3a 0.5&#xff0c;\u65e2\u80fd\u9a8c\u8bc1\u6807\u91cf\u53c2\u6570\u786e\u5b9e\u751f\u6548&#xff0c;\u4e5f\u6bd4\u5168 1 \u53c2\u6570\u66f4\u5bb9\u6613\u53d1\u73b0\u8c03\u7528\u6216\u6570\u636e\u4f20\u9012\u662f\u5426\u51fa\u9519\u3002 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260814073306-6a7ec4b2dc8aa.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>\u56db\u3001\u4e0b\u53d1 aclnnAdd \u5e76\u53d6\u56de\u7ed3\u679c<\/h3>\n<p>\u5b8c\u6210 ACL \u521d\u59cb\u5316\u3001Device \u8bbe\u7f6e\u548c Stream \u521b\u5efa\u540e&#xff0c;\u5148\u521b\u5efa alpha \u6807\u91cf&#xff0c;\u518d\u6267\u884c\u4e24\u6bb5\u5f0f\u8c03\u7528&#xff1a;<\/p>\n<p>aclOpExecutor* executor &#061; nullptr;<br \/>\nuint64_t workspaceSize &#061; 0;<\/p>\n<p>aclError error &#061; aclnnAddGetWorkspaceSize(<br \/>\n    self, other, alpha, output, &amp;workspaceSize, &amp;executor);<br \/>\nif (error !&#061; ACL_SUCCESS) {<br \/>\n  \/\/ \u5b9e\u9645\u5de5\u7a0b\u4e2d\u5e94\u8bb0\u5f55 API \u540d\u79f0\u4e0e\u9519\u8bef\u7801<br \/>\n  return 1;<br \/>\n}<\/p>\n<p>void* workspace &#061; nullptr;<br \/>\nif (workspaceSize &gt; 0) {<br \/>\n  aclrtMalloc(&amp;workspace, workspaceSize, ACL_MEM_MALLOC_HUGE_FIRST);<br \/>\n}<\/p>\n<p>error &#061; aclnnAdd(workspace, workspaceSize, executor, stream);<br \/>\nif (error !&#061; ACL_SUCCESS) {<br \/>\n  return 1;<br \/>\n}<\/p>\n<p>aclrtSynchronizeStream(stream);<\/p>\n<p>\u540c\u6b65\u5b8c\u6210\u540e&#xff0c;\u518d\u4f7f\u7528 ACL_MEMCPY_DEVICE_TO_HOST \u628a\u8f93\u51fa\u590d\u5236\u56de Host\u3002\u7a0b\u5e8f\u5bf9\u6240\u6709 ACL\/ACLNN \u8fd4\u56de\u503c\u8fdb\u884c\u68c0\u67e5&#xff0c;\u5e76\u5728\u9000\u51fa\u524d\u9006\u5e8f\u91ca\u653e Scalar\u3001Tensor\u3001workspace\u3001Device \u5185\u5b58\u548c Stream&#xff0c;\u6700\u540e\u91cd\u7f6e Device\u3001\u8c03\u7528 aclFinalize\u3002<\/p>\n<p>\u793a\u4f8b\u6ca1\u6709\u628a\u9519\u8bef\u5904\u7406\u7b80\u5316\u4e3a\u4e00\u53e5\u201c\u5982\u679c\u5931\u8d25\u5c31\u9000\u51fa\u201d\u3002\u6bcf\u4e2a\u53ef\u80fd\u5931\u8d25\u7684 API \u90fd\u4fdd\u7559\u63a5\u53e3\u540d\u79f0\u548c\u9519\u8bef\u7801&#xff0c;\u4fbf\u4e8e\u5224\u65ad\u95ee\u9898\u53d1\u751f\u5728\u521d\u59cb\u5316\u3001\u5185\u5b58\u7533\u8bf7\u3001\u53c2\u6570\u51c6\u5907\u8fd8\u662f\u7b97\u5b50\u4e0b\u53d1\u9636\u6bb5\u3002\u5982\u679c\u4e2d\u9014\u51fa\u73b0\u9519\u8bef&#xff0c;\u7a0b\u5e8f\u4ecd\u4f1a\u8fdb\u5165\u7edf\u4e00\u6e05\u7406\u6d41\u7a0b&#xff0c;\u91ca\u653e\u5df2\u7ecf\u6210\u529f\u521b\u5efa\u7684\u8d44\u6e90\u3002\u521d\u5b66\u793a\u4f8b\u4e5f\u5e94\u8986\u76d6\u5931\u8d25\u8def\u5f84&#xff0c;\u56e0\u4e3a NPU Device \u5185\u5b58\u3001Stream \u548c Tensor \u63cf\u8ff0\u5bf9\u8c61\u90fd\u6709\u72ec\u7acb\u751f\u547d\u5468\u671f&#xff1b;\u53ea\u5904\u7406\u6210\u529f\u8def\u5f84&#xff0c;\u8fde\u7eed\u8c03\u8bd5\u65f6\u5f88\u5bb9\u6613\u79ef\u7d2f\u8d44\u6e90\u6cc4\u6f0f\u3002<\/p>\n<p>\u771f\u5b9e\u4e1a\u52a1\u9879\u76ee\u53ef\u4ee5\u8fdb\u4e00\u6b65\u7528 RAII \u628a\u8fd9\u4e9b\u53e5\u67c4\u5c01\u88c5\u4e3a C&#043;&#043; \u5bf9\u8c61&#xff0c;\u8ba9\u6790\u6784\u51fd\u6570\u81ea\u52a8\u8c03\u7528\u5bf9\u5e94\u7684\u91ca\u653e\u63a5\u53e3\u3002\u672c\u6587\u4fdd\u7559\u663e\u5f0f\u7684 Resources \u7ed3\u6784\u4e0e Cleanup \u51fd\u6570&#xff0c;\u662f\u4e3a\u4e86\u8ba9\u7b2c\u4e00\u6b21\u63a5\u89e6 ACL \u7684\u8bfb\u8005\u80fd\u6e05\u695a\u770b\u5230\u6bcf\u9879\u8d44\u6e90\u4ece\u54ea\u91cc\u521b\u5efa\u3001\u53c8\u5728\u54ea\u91cc\u9500\u6bc1\u3002<\/p>\n<h3>\u4e94\u3001\u4f7f\u7528 CMake \u7f16\u8bd1<\/h3>\n<p>\u793a\u4f8b\u4ece ASCEND_HOME_PATH \u67e5\u627e\u5934\u6587\u4ef6\u548c\u52a8\u6001\u5e93&#xff0c;\u94fe\u63a5 ascendcl\u3001nnopbase \u4e0e opapi&#xff1a;<\/p>\n<p>find_path(ASCEND_INCLUDE_DIR acl\/acl.h<br \/>\n  PATHS &#034;${ASCEND_HOME_PATH}\/include&#034; NO_DEFAULT_PATH)<br \/>\nfind_library(ASCENDCL_LIBRARY ascendcl<br \/>\n  PATHS &#034;${ASCEND_HOME_PATH}\/lib64&#034; NO_DEFAULT_PATH)<br \/>\nfind_library(NNOPBASE_LIBRARY nnopbase<br \/>\n  PATHS &#034;${ASCEND_HOME_PATH}\/lib64&#034; NO_DEFAULT_PATH)<br \/>\nfind_library(OPAPI_LIBRARY opapi<br \/>\n  PATHS &#034;${ASCEND_HOME_PATH}\/lib64&#034; NO_DEFAULT_PATH)<\/p>\n<p>target_link_libraries(aclnn_add_demo PRIVATE<br \/>\n  &#034;${ASCENDCL_LIBRARY}&#034;<br \/>\n  &#034;${NNOPBASE_LIBRARY}&#034;<br \/>\n  &#034;${OPAPI_LIBRARY}&#034;)<\/p>\n<p>\u7f16\u8bd1\u547d\u4ee4\u5982\u4e0b&#xff1a;<\/p>\n<p>source &#034;$ASCEND_HOME_PATH\/bin\/setenv.bash&#034;<br \/>\ncmake -S . -B build -DCMAKE_BUILD_TYPE&#061;Release<br \/>\ncmake &#8211;build build -j2<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260814073307-6a7ec4b3048ca.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u56fe\u4e2d\u6765\u81ea CANN \u5934\u6587\u4ef6\u7684\u96f6\u957f\u5ea6\u6570\u7ec4\u63d0\u793a\u662f -Wpedantic \u89e6\u53d1\u7684\u517c\u5bb9\u6027\u8b66\u544a&#xff0c;\u4e0d\u5f71\u54cd\u672c\u6b21\u76ee\u6807\u6587\u4ef6\u94fe\u63a5&#xff1b;\u6700\u7ec8\u51fa\u73b0 Built target aclnn_add_demo \u4e0e [Build check] PASS&#xff0c;\u8bf4\u660e\u53ef\u6267\u884c\u6587\u4ef6\u5df2\u751f\u6210\u3002<\/p>\n<p>CMake \u4e2d\u6ca1\u6709\u5199\u6b7b \/usr\/local\/Ascend\/&#8230; \u4e4b\u7c7b\u7684\u5177\u4f53\u7248\u672c\u76ee\u5f55&#xff0c;\u800c\u662f\u4ece ASCEND_HOME_PATH \u67e5\u627e\u4f9d\u8d56\u3002\u8fd9\u6837\u5728\u5207\u6362 CANN \u5b89\u88c5\u7248\u672c\u65f6&#xff0c;\u53ea\u9700\u52a0\u8f7d\u5bf9\u5e94\u7248\u672c\u7684\u73af\u5883\u811a\u672c&#xff0c;\u4e0d\u5fc5\u6539\u52a8\u5de5\u7a0b\u6e90\u7801\u3002find_path \u548c find_library \u5747\u4f7f\u7528 NO_DEFAULT_PATH&#xff0c;\u53ef\u4ee5\u907f\u514d\u7cfb\u7edf\u4e2d\u5b58\u5728\u591a\u5957 CANN \u65f6\u8bef\u94fe\u63a5\u5230\u53e6\u4e00\u4e2a\u7248\u672c\u7684\u5e93\u3002\u914d\u7f6e\u9636\u6bb5\u82e5\u7f3a\u5c11\u4efb\u4e00\u4f9d\u8d56\u4f1a\u76f4\u63a5\u7ed9\u51fa\u9519\u8bef&#xff0c;\u6bd4\u628a\u95ee\u9898\u62d6\u5230\u94fe\u63a5\u6216\u8fd0\u884c\u9636\u6bb5\u66f4\u5bb9\u6613\u5b9a\u4f4d\u3002<\/p>\n<p>BUILD_RPATH \u6307\u5411\u540c\u4e00\u5957 CANN \u7684 lib64&#xff0c;\u8ba9\u793a\u4f8b\u53ef\u6267\u884c\u6587\u4ef6\u5728\u5f53\u524d\u5b9e\u9a8c\u73af\u5883\u4e2d\u627e\u5230\u8fd0\u884c\u5e93\u3002\u6b63\u5f0f\u90e8\u7f72\u65f6&#xff0c;\u8fd8\u5e94\u7ed3\u5408\u4ea7\u54c1\u7684\u5b89\u88c5\u7ed3\u6784\u3001\u5bb9\u5668\u955c\u50cf\u6216\u53d1\u5e03\u89c4\u8303\u7ba1\u7406\u52a8\u6001\u5e93\u641c\u7d22\u8def\u5f84&#xff0c;\u4e0d\u80fd\u628a\u5f00\u53d1\u673a\u7684\u7edd\u5bf9\u76ee\u5f55\u5f53\u4f5c\u901a\u7528\u53d1\u5e03\u65b9\u6848\u3002<\/p>\n<h3>\u516d\u3001\u5728\u6607\u817e NPU \u4e0a\u8fd0\u884c<\/h3>\n<p>\u6267\u884c\u547d\u4ee4&#xff1a;<\/p>\n<p>.\/build\/aclnn_add_demo<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260814073307-6a7ec4b32052f.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u5b9e\u6d4b\u8f93\u51fa\u4e3a&#xff1a;<\/p>\n<p>[NPU result]    &#061; [[6.000000, 12.000000], [18.000000, 24.000000]]<br \/>\n[CPU expected]  &#061; [[6.000000, 12.000000], [18.000000, 24.000000]]<br \/>\n[Max abs error] &#061; 0.000000<br \/>\n[Check] PASS<\/p>\n<p>\u8fd9\u91cc\u4e0d\u4ec5\u6253\u5370 NPU \u7ed3\u679c&#xff0c;\u8fd8\u5728 Host \u4fa7\u7528\u540c\u4e00\u516c\u5f0f\u8ba1\u7b97\u671f\u671b\u503c&#xff0c;\u5e76\u8ba1\u7b97\u6700\u5927\u7edd\u5bf9\u8bef\u5dee\u3002\u5bf9\u4e8e\u66f4\u590d\u6742\u7684\u6d6e\u70b9\u7b97\u5b50&#xff0c;\u4e0d\u5e94\u7b80\u5355\u4f7f\u7528 &#061;&#061;&#xff0c;\u800c\u8981\u6839\u636e\u6570\u636e\u7c7b\u578b\u548c\u4e1a\u52a1\u7cbe\u5ea6\u9009\u62e9\u7edd\u5bf9\u8bef\u5dee\u6216\u76f8\u5bf9\u8bef\u5dee\u9608\u503c\u3002<\/p>\n<p>\u4e3a\u4e86\u6392\u9664\u5076\u7136\u7ed3\u679c&#xff0c;\u672c\u6b21\u53c8\u8fde\u7eed\u6267\u884c\u4e09\u8f6e&#xff1b;\u6bcf\u4e00\u8f6e\u7684 NPU \u8f93\u51fa\u90fd\u4e0e CPU \u671f\u671b\u503c\u4e00\u81f4&#xff0c;\u6700\u5927\u7edd\u5bf9\u8bef\u5dee\u5747\u4e3a 0\u3002 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260814073307-6a7ec4b33a960.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u91cd\u590d\u8fd0\u884c\u7684\u610f\u4e49\u4e0d\u53ea\u662f\u201c\u591a\u6253\u5370\u51e0\u6b21 PASS\u201d\u3002\u5b83\u80fd\u591f\u521d\u6b65\u68c0\u67e5\u8d44\u6e90\u662f\u5426\u5728\u6bcf\u6b21\u8fdb\u7a0b\u9000\u51fa\u65f6\u5b8c\u6574\u91ca\u653e\u3001\u8f93\u5165\u662f\u5426\u88ab\u610f\u5916\u590d\u7528&#xff0c;\u4ee5\u53ca\u5f02\u6b65\u4efb\u52a1\u662f\u5426\u5b58\u5728\u672a\u540c\u6b65\u5c31\u8bfb\u53d6\u7ed3\u679c\u7684\u95ee\u9898\u3002\u5bf9\u4e8e\u672c\u4f8b\u8fd9\u6837\u89c4\u6a21\u5f88\u5c0f\u3001\u7406\u8bba\u7ed3\u679c\u786e\u5b9a\u7684\u7b97\u5b50&#xff0c;\u4e09\u6b21\u4e00\u81f4\u8db3\u4ee5\u4f5c\u4e3a\u6559\u7a0b\u7ea7\u9a8c\u8bc1&#xff1b;\u8fdb\u5165\u751f\u4ea7\u9879\u76ee\u540e&#xff0c;\u8fd8\u5e94\u589e\u52a0\u4e0d\u540c\u5f62\u72b6\u3001\u5e7f\u64ad\u7ec4\u5408\u3001\u8fb9\u754c\u503c\u3001\u4e0d\u540c\u6570\u636e\u7c7b\u578b\u548c\u5f02\u5e38\u8f93\u5165\u6d4b\u8bd5&#xff0c;\u5e76\u5728\u76ee\u6807\u786c\u4ef6\u4e0e\u76ee\u6807 CANN \u7248\u672c\u4e0a\u5efa\u7acb\u81ea\u52a8\u5316\u56de\u5f52\u3002<\/p>\n<h3>\u4e03\u3001\u4ec0\u4e48\u65f6\u5019\u9002\u5408\u76f4\u63a5\u8c03\u7528 ACLNN<\/h3>\n<p>\u76f4\u63a5\u8c03\u7528 ACLNN \u7684\u4f18\u52bf\u662f\u63a7\u5236\u7c92\u5ea6\u6e05\u6670\u3002\u5e94\u7528\u53ef\u4ee5\u51b3\u5b9a\u6570\u636e\u4f55\u65f6\u8fdb\u5165 Device\u3001\u591a\u4e2a\u7b97\u5b50\u5171\u4eab\u54ea\u6761 Stream\u3001\u5728\u54ea\u4e2a\u4f4d\u7f6e\u540c\u6b65&#xff0c;\u4ee5\u53ca\u600e\u6837\u590d\u7528\u8f93\u5165\u8f93\u51fa\u5185\u5b58\u3002\u5bf9\u4e8e\u5df2\u6709 C\/C&#043;&#043; \u7cfb\u7edf\u3001\u4f4e\u5ef6\u8fdf\u670d\u52a1\u3001\u9700\u8981\u51cf\u5c11\u4e0a\u5c42\u6846\u67b6\u4f9d\u8d56\u7684\u7ec4\u4ef6&#xff0c;\u6216\u8005\u5e0c\u671b\u628a\u5c11\u91cf\u70ed\u70b9\u8ba1\u7b97\u8fc1\u79fb\u5230\u6607\u817e NPU \u7684\u573a\u666f&#xff0c;\u8fd9\u79cd\u65b9\u5f0f\u5f88\u5b9e\u7528\u3002<\/p>\n<p>\u5b83\u7684\u4ee3\u4ef7\u662f\u5f00\u53d1\u8005\u9700\u8981\u81ea\u5df1\u627f\u62c5\u66f4\u591a\u5de5\u7a0b\u804c\u8d23&#xff0c;\u5305\u62ec\u53c2\u6570\u5408\u6cd5\u6027\u3001\u5185\u5b58\u5bb9\u91cf\u3001\u5f02\u6b65\u6267\u884c\u3001\u9519\u8bef\u5904\u7406\u548c\u8d44\u6e90\u91ca\u653e\u3002\u5982\u679c\u9700\u6c42\u662f\u5feb\u901f\u8bad\u7ec3\u5b8c\u6574\u7f51\u7edc\u6216\u76f4\u63a5\u8fd0\u884c\u6210\u719f\u6a21\u578b&#xff0c;\u4f18\u5148\u4f7f\u7528\u5df2\u9002\u914d\u7684\u6df1\u5ea6\u5b66\u4e60\u6846\u67b6\u901a\u5e38\u66f4\u9ad8\u6548&#xff1b;\u5982\u679c\u73b0\u6709\u5185\u7f6e\u7b97\u5b50\u65e0\u6cd5\u8868\u8fbe\u76ee\u6807\u8ba1\u7b97&#xff0c;\u518d\u8003\u8651\u7b97\u5b50\u7ec4\u5408\u6216\u81ea\u5b9a\u4e49\u7b97\u5b50\u5f00\u53d1\u3002aclnnAdd \u7684\u4ef7\u503c\u6b63\u5728\u4e8e\u5e2e\u52a9\u5f00\u53d1\u8005\u5148\u638c\u63e1\u8fd9\u6761\u57fa\u7840\u8fb9\u754c&#xff1a;\u54ea\u4e9b\u5de5\u4f5c\u5c5e\u4e8e ACL \u8fd0\u884c\u65f6&#xff0c;\u54ea\u4e9b\u53c2\u6570\u5c5e\u4e8e\u7b97\u5b50 API&#xff0c;\u54ea\u4e9b\u8d44\u6e90\u5fc5\u987b\u7531\u5e94\u7528\u7ba1\u7406\u3002<\/p>\n<h3>\u516b\u3001\u521d\u5b66\u8005\u5e38\u89c1\u95ee\u9898<\/h3>\n<h4>\u7f16\u8bd1\u65f6\u63d0\u793a\u627e\u4e0d\u5230 aclnnop\/aclnn_add.h<\/h4>\n<p>\u5148\u68c0\u67e5 ASCEND_HOME_PATH \u662f\u5426\u6307\u5411\u5b9e\u9645 CANN \u7248\u672c\u76ee\u5f55&#xff0c;\u5e76\u786e\u8ba4 ${ASCEND_HOME_PATH}\/include\/aclnnop\/aclnn_add.h \u5b58\u5728\u3002\u4e0d\u8981\u53ea\u4f9d\u8d56\u4e00\u4e2a\u5931\u6548\u7684 latest \u8f6f\u94fe\u63a5\u3002<\/p>\n<h4>\u94fe\u63a5\u9636\u6bb5\u51fa\u73b0 undefined reference<\/h4>\n<p>\u53ea\u94fe\u63a5 ascendcl \u4e0d\u591f\u3002ACLNN \u5355\u7b97\u5b50\u7a0b\u5e8f\u8fd8\u9700\u8981\u6309\u6587\u6863\u548c\u5b89\u88c5\u7248\u672c\u94fe\u63a5 nnopbase\u3001opapi&#xff0c;\u5e76\u786e\u4fdd\u8fd0\u884c\u65f6\u80fd\u627e\u5230 ${ASCEND_HOME_PATH}\/lib64\u3002<\/p>\n<h4>workspaceSize \u4e3a 0 \u662f\u4e0d\u662f\u9519\u8bef<\/h4>\n<p>\u4e0d\u662f\u3002\u5e94\u628a 0 \u5f53\u4f5c\u5408\u6cd5\u8fd4\u56de\u503c&#xff1a;\u53ea\u6709 workspaceSize &gt; 0 \u65f6\u624d\u7533\u8bf7 workspace&#xff0c;\u968f\u540e\u4ecd\u628a\u8be5\u5927\u5c0f\u548c\u6307\u9488\u4f20\u7ed9\u6267\u884c\u63a5\u53e3\u3002<\/p>\n<h4>\u4e3a\u4ec0\u4e48\u590d\u5236\u56de Host \u540e\u7ed3\u679c\u4e0d\u5bf9<\/h4>\n<p>\u6700\u5e38\u89c1\u539f\u56e0\u662f\u6f0f\u6389 aclrtSynchronizeStream\u3002\u7b97\u5b50\u662f\u5f02\u6b65\u4e0b\u53d1\u7684&#xff0c;\u5fc5\u987b\u786e\u8ba4 Stream \u6267\u884c\u5b8c\u6210\u540e\u518d\u8fdb\u884c Device-to-Host \u590d\u5236\u548c\u7ed3\u679c\u6821\u9a8c\u3002<\/p>\n<h4>\u8d44\u6e90\u91ca\u653e\u987a\u5e8f\u4e3a\u4ec0\u4e48\u91cd\u8981<\/h4>\n<p>Tensor\u3001Scalar\u3001workspace\u3001\u6570\u636e\u5185\u5b58\u548c Stream \u90fd\u6709\u72ec\u7acb\u751f\u547d\u5468\u671f\u3002\u63a8\u8350\u4f7f\u7528\u7edf\u4e00\u6e05\u7406\u8def\u5f84\u6216 RAII \u5c01\u88c5&#xff0c;\u65e2\u8986\u76d6\u6210\u529f\u6d41\u7a0b&#xff0c;\u4e5f\u8986\u76d6\u4efb\u4f55 API \u4e2d\u9014\u5931\u8d25\u7684\u6d41\u7a0b&#xff0c;\u907f\u514d NPU \u5185\u5b58\u6cc4\u6f0f\u3002<\/p>\n<h4>6. npu-smi \u6b63\u5e38&#xff0c;\u4f46 aclInit \u4ecd\u5931\u8d25\u600e\u4e48\u529e<\/h4>\n<p>\u5148\u786e\u8ba4\u8fd0\u884c\u7a0b\u5e8f\u7684\u7ec8\u7aef\u5df2\u7ecf\u52a0\u8f7d\u5f53\u524d CANN \u7248\u672c\u7684 setenv.bash&#xff0c;\u5e76\u68c0\u67e5\u7a0b\u5e8f\u5b9e\u9645\u52a0\u8f7d\u7684\u52a8\u6001\u5e93\u662f\u5426\u6765\u81ea\u540c\u4e00\u7248\u672c\u3002\u9a71\u52a8\u80fd\u8bc6\u522b\u8bbe\u5907\u53ea\u8bf4\u660e\u786c\u4ef6\u5c42\u9762\u57fa\u672c\u53ef\u7528&#xff0c;\u5e76\u4e0d\u80fd\u8bc1\u660e\u5e94\u7528\u8fd0\u884c\u65f6\u73af\u5883\u5b8c\u6574\u3002\u82e5\u7cfb\u7edf\u5b89\u88c5\u4e86\u591a\u5957 Toolkit&#xff0c;\u73af\u5883\u53d8\u91cf\u4e0e\u94fe\u63a5\u5e93\u7248\u672c\u4e0d\u4e00\u81f4\u4e5f\u662f\u5e38\u89c1\u539f\u56e0\u3002<\/p>\n<h4>\u6362\u4e00\u7ec4\u8f93\u5165\u540e\u4e3a\u4ec0\u4e48\u8981\u91cd\u65b0\u68c0\u67e5\u8f93\u51fa\u5bb9\u91cf<\/h4>\n<p>\u8f93\u51fa Tensor \u7684\u5f62\u72b6\u548c\u6570\u636e\u533a\u7531\u5e94\u7528\u9884\u5148\u51c6\u5907\u3002\u4fee\u6539\u8f93\u5165\u5f62\u72b6\u3001\u542f\u7528\u5e7f\u64ad\u6216\u5207\u6362\u6570\u636e\u7c7b\u578b\u540e&#xff0c;\u539f\u6765\u7684\u8f93\u51fa\u5b57\u8282\u6570\u53ef\u80fd\u4e0d\u518d\u6b63\u786e\u3002\u8c03\u7528\u524d\u5e94\u4f9d\u636e\u7b97\u5b50\u7ea6\u675f\u91cd\u65b0\u63a8\u5bfc\u8f93\u51fa\u5f62\u72b6&#xff0c;\u5e76\u786e\u4fdd\u7ed1\u5b9a\u7684 Device \u5185\u5b58\u8db3\u591f&#xff0c;\u4e0d\u80fd\u53ea\u66ff\u6362 Host \u8f93\u5165\u6570\u7ec4\u3002<\/p>\n<h3>\u4e5d\u3001\u603b\u7ed3<\/h3>\n<p>\u901a\u8fc7\u4e00\u4e2a\u5c0f\u578b aclnnAdd \u793a\u4f8b&#xff0c;\u6211\u4eec\u5df2\u7ecf\u8d70\u901a\u4e86 CANN \u5e94\u7528\u5f00\u53d1\u7684\u6700\u5c0f\u95ed\u73af&#xff1a;<\/p>\n<li>\n<p>\u521d\u59cb\u5316 ACL\u3001\u8bbe\u7f6e Device\u3001\u521b\u5efa Stream&#xff1b;<\/p>\n<\/li>\n<li>\n<p>\u7533\u8bf7 Device \u5185\u5b58\u5e76\u521b\u5efa Tensor\/Scalar&#xff1b;<\/p>\n<\/li>\n<li>\n<p>\u901a\u8fc7 GetWorkspaceSize &#043; Execute \u4e24\u6bb5\u5f0f\u63a5\u53e3\u4e0b\u53d1\u7b97\u5b50&#xff1b;<\/p>\n<\/li>\n<li>\n<p>\u540c\u6b65 Stream&#xff0c;\u628a\u7ed3\u679c\u590d\u5236\u56de Host&#xff1b;<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 CPU \u7ed3\u679c\u505a\u6570\u503c\u6821\u9a8c&#xff1b;<\/p>\n<\/li>\n<li>\n<p>\u5b8c\u6574\u91ca\u653e\u8fd0\u884c\u65f6\u8d44\u6e90\u3002<\/p>\n<\/li>\n<p>\u638c\u63e1\u8fd9\u6761\u8def\u5f84\u540e&#xff0c;\u518d\u5b66\u4e60\u5176\u4ed6 ACLNN \u5185\u7f6e\u7b97\u5b50\u65f6&#xff0c;\u53d8\u5316\u4e3b\u8981\u96c6\u4e2d\u5728\u8f93\u5165\u8f93\u51fa\u3001\u5c5e\u6027\u53c2\u6570\u548c\u5bf9\u5e94\u7684\u7b97\u5b50\u63a5\u53e3&#xff0c;\u6574\u4f53\u5de5\u7a0b\u6846\u67b6\u53ef\u4ee5\u7ee7\u7eed\u590d\u7528\u3002<\/p>\n<h3>\u53c2\u8003\u8d44\u6599<\/h3>\n<ul>\n<li>\n<p>CANN \u7b97\u5b50\u5e93 API \u6982\u8ff0<\/p>\n<\/li>\n<li>\n<p>AscendCL \u5355\u7b97\u5b50\u8c03\u7528\u793a\u4f8b&#xff1a;Add<\/p>\n<\/li>\n<li>\n<p>CANN \u793e\u533a\u4e3b\u9875<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u9762\u5411\u521a\u63a5\u89e6 CANN \u7684\u5e94\u7528\u5f00\u53d1\u8005&#xff1a;\u672c\u6587\u4e0d\u4ece\u590d\u6742\u6a21\u578b\u5165\u624b&#xff0c;\u800c\u662f\u7528\u4e00\u4e2a\u53ef\u72ec\u7acb\u7f16\u8bd1\u3001\u53ef\u5728\u6607\u817e NPU \u4e0a\u771f\u5b9e\u8fd0\u884c\u7684\u4e8c\u7ef4\u5f20\u91cf\u52a0\u6cd5\u793a\u4f8b&#xff0c;\u4e32\u8d77 ACL \u521d\u59cb\u5316\u3001Device \u5185\u5b58\u7ba1\u7406\u3001Tensor \u6784\u9020\u3001\u4e24\u6bb5\u5f0f\u7b97\u5b50\u8c03\u7528\u3001\u6d41\u540c\u6b65\u548c CPU \u7ed3\u679c\u6821\u9a8c\u7b49\u5173\u952e\u6b65\u9aa4\u3002 \u5728 AI 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