{"id":20068,"date":"2025-06-18T10:30:05","date_gmt":"2025-06-18T10:30:05","guid":{"rendered":"https:\/\/multicorewareinc.com\/ch\/?p=20068"},"modified":"2025-10-27T05:08:56","modified_gmt":"2025-10-27T05:08:56","slug":"achieving-performance-parity-across-architectures-a-deeper-dive-into-vector-portability","status":"publish","type":"post","link":"https:\/\/multicorewareinc.com\/ch\/achieving-performance-parity-across-architectures-a-deeper-dive-into-vector-portability\/","title":{"rendered":"\u5b9e\u73b0\u8de8\u67b6\u6784\u6027\u80fd\u4e00\u81f4\u6027\uff1a\u6df1\u5165\u63a2\u8ba8\u5411\u91cf\u53ef\u79fb\u690d\u6027"},"content":{"rendered":"\t\t
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\u591a\u6838\u8f6f\u4ef6\u89e3\u51b3\u65b9\u6848<\/b><\/strong><\/h4>

\u4e3a\u5f25\u5408\u53ef\u79fb\u690d\u6027\u4e0e\u6027\u80fd\u4e4b\u95f4\u7684\u9e3f\u6c9f\uff0cMulticoreWare\u5f00\u53d1\u4e86VaLVe\u2014\u2014\u4e00\u6b3e\u5411\u91cf\u62bd\u8c61\u5c42\u4e0e\u7a0b\u5e8f\u5458\u751f\u4ea7\u529b\u5de5\u5177\u5305\uff0c\u65e8\u5728\u4f7fSIMD\u7f16\u7a0b\u5177\u5907\u53ef\u79fb\u690d\u6027\u3001\u9ad8\u6027\u80fd\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>

VaLVe \u662f\u4e00\u4e2a\u4ec5\u5305\u542b\u5934\u6587\u4ef6\u7684 C++ \u5e93\uff0c\u53ef\u5728\u591a\u79cd\u67b6\u6784\u4e0a\u63d0\u4f9b\u7edf\u4e00\u7684 SIMD \u62bd\u8c61\u3002VaLVe \u4f1a\u81ea\u52a8\u6620\u5c04\u652f\u6301\u5e73\u53f0\u4e0a\u7684\u539f\u751f\u5185\u7f6e\u51fd\u6570\uff08x86\/AVX\u3001ARM\/NEON\/SVE\u3001RISC-V\/RVV\uff09\u3002\u5b83\u652f\u6301\u67b6\u6784\u65e0\u5173\u7684\u5411\u91cf\u4ee3\u7801\uff0c\u5176\u5e95\u5c42\u4f1a\u81ea\u52a8\u5b8c\u6210\u9488\u5bf9\u7279\u5b9a\u540e\u7aef\u7684\u6027\u80fd\u8c03\u4f18\u3002<\/p>

\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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VaLVe \u7684\u6838\u5fc3\u529f\u80fd<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\n\t\t\t\t\n\t\t\t\t<\/circle><\/path><\/path><\/path><\/path><\/g><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t
\n\n\t\t\t\t\t\t\t\t\t

\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\u8de8\u6307\u4ee4\u96c6\u67b6\u6784\u652f\u6301\uff1a\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\u4e00\u6b21\u7f16\u5199\uff0c\u5373\u53ef\u5728 x86\u3001ARM v8\/v9 \u548c RISC-V \u67b6\u6784\u4e0a\u8fd0\u884c\u4f18\u5316\u540e\u7684\u5411\u91cf\u4ee3\u7801\uff0c\u4e14\u4ee3\u7801\u5dee\u5f02\u6781\u5c0f\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\n\t\t\t\t<\/path><\/g><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t
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\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\u52a8\u6001\u5411\u91cf\u5bbd\u5ea6\u611f\u77e5\uff1a\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\u652f\u6301\u8fd0\u884c\u65f6\u786e\u5b9a\u5411\u91cf\u957f\u5ea6\u7684\u67b6\u6784\uff08\u4f8b\u5982 RVV \u548c SVE\uff09\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\n\t\t\t\t<\/path><\/path><\/g><\/g><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t
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\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\u5185\u7f6e\u51fd\u6570\u7ea7\u6027\u80fd\uff1a\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\u5728\u62bd\u8c61\u5316\u6307\u4ee4\u96c6\u67b6\u6784\uff08ISA\uff09\u7279\u5b9a\u7ec6\u8282\u7684\u540c\u65f6\uff0c\u4fdd\u7559\u4f4e\u7ea7\u63a7\u5236\u6743\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\n\t\t\t\t\n\t\t\t\t<\/path><\/path><\/path><\/path><\/path><\/path><\/path><\/g><\/g><\/g><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t
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\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\u5185\u5b58\u5bf9\u9f50\u4e0e\u63a9\u7801\u652f\u6301\uff1a\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\u9ad8\u6548\u5904\u7406\u5185\u5b58\u5e03\u5c40\u3001\u672a\u5bf9\u9f50\u8bbf\u95ee\u53ca\u5c3e\u90e8\u5904\u7406\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\n\t\t\t\t<\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t
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\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\u6613\u4e8e\u96c6\u6210\uff1a\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\u4e0e\u73b0\u6709C++\u5de5\u5177\u94fe\u548c\u5e93\u65e0\u7f1d\u96c6\u6210\uff0c\u51e0\u4e4e\u65e0\u9700\u989d\u5916\u5de5\u4f5c\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

\n\t\t\t
\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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VaLVe \u4e3a\u4f55\u4e0e\u4f17\u4e0d\u540c\uff1f<\/b><\/strong><\/h4>

\u4e0e\u90a3\u4e9b\u727a\u7272\u6027\u80fd\u7684\u901a\u7528\u53ef\u79fb\u690d\u6027\u5c42\u4e0d\u540c\uff0cVaLVe \u5141\u8bb8\u5f00\u53d1\u8005\u7f16\u5199\u5e72\u51c0\u3001\u6613\u8bfb\u7684 SIMD \u4ee3\u7801\uff0c\u65e0\u9700\u62c5\u5fc3\u540e\u7aef\u7ec6\u8282\uff0c\u540c\u65f6\u4fdd\u6301\u5355\u4e00\u4ee3\u7801\u5e93\u4ee5\u652f\u6301\u591a\u4e2a\u76ee\u6807\u67b6\u6784\u3002\u901a\u8fc7\u667a\u80fd\u6620\u5c04\u548c\u540e\u7aef\u4e13\u7528\u4f18\u5316\uff0cVaLVe \u53ef\u5b9e\u73b0\u4e0e\u624b\u5199\u5185\u7f6e\u51fd\u6570\u76f8\u5f53\u7684\u6027\u80fd\uff0c\u5e76\u901a\u8fc7\u51cf\u5c11\u5e73\u53f0\u7279\u5b9a\u7684\u7ef4\u62a4\u6210\u672c\u6765\u52a0\u901f\u5f00\u53d1\u5468\u671f\u3002<\/p>

MulticoreWare<\/b><\/strong>\u6280\u672f<\/h4>

\u6df1\u5ea6\u4f18\u5316<\/b><\/strong>\uff1a\u867d\u7136VaLVe\u89e3\u51b3\u4e86\u62bd\u8c61\u5316\u548c\u4ee3\u7801\u79fb\u690d\u6027\u6311\u6218\uff0c\u4f46\u591a\u6838\u8f6f\u4ef6\u63d0\u4f9b\u4e86\u5de5\u7a0b\u4e13\u4e1a\u77e5\u8bc6\uff0c\u4ee5\u7a81\u7834\u786c\u4ef6\u751f\u6001\u7cfb\u7edf\u4e2d\u7684\u6027\u80fd\u6781\u9650\u3002\u6211\u4eec\u63d0\u4f9b\u4ea7\u54c1\u5de5\u7a0b\u652f\u6301\uff0c\u8d4b\u80fd\u5ba2\u6237\u6784\u5efa\u9ad8\u6027\u80fd\u5de5\u5177\u548c\u89e3\u51b3\u65b9\u6848\uff0c\u4ece\u800c\u63d0\u5347\u5f00\u53d1\u8005\u7684\u751f\u4ea7\u6548\u7387\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\n\t\t\t\t\n\t\t\t\t<\/path><\/path><\/path><\/path><\/path><\/path><\/path><\/path><\/path><\/path><\/path><\/path><\/path><\/path><\/path><\/g><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t
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\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\u67b6\u6784\u611f\u77e5\u4f18\u5316\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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o \u00a0\u00a0\u00a0\u6211\u4eec\u63d0\u4f9b\u6df1\u5ea6\u8c03\u4f18\u670d\u52a1\uff0c\u5305\u62ec\u6307\u4ee4\u8c03\u5ea6\u3001\u5faa\u73af\u5c55\u5f00\u3001\u6570\u636e\u5e03\u5c40\u4f18\u5316\u53ca\u5185\u5b58\u5c42\u6b21\u7ed3\u6784\u5bf9\u9f50\uff0c\u4ee5\u5145\u5206\u5229\u7528\u786c\u4ef6\u80fd\u529b\u3002<\/p>

o \u6211\u4eec\u7684\u4e13\u5bb6\u5728\u5fc5\u8981\u65f6\u5b9e\u73b0\u5e73\u53f0\u7279\u5b9a\u7684\u4ee3\u7801\u8def\u5f84\u4ee5\u8fbe\u5230\u5cf0\u503c\u6027\u80fd\uff0c\u5e76\u63d0\u4f9b\u8de8\u5e73\u53f0 SIMD \u79fb\u690d\u670d\u52a1\u2014\u2014\u4f7f SIMD \u4ee3\u7801\u80fd\u591f\u4ece x86 \u8fc1\u79fb\u5230 ARM \u6216 RISC-V\uff0c\u800c\u65e0\u9700\u5b8c\u5168\u91cd\u5199\u3002\u6211\u4eec\u8fd8\u5e2e\u52a9\u73b0\u4ee3\u5316\u9057\u7559\u4ee3\u7801\u5e93\uff0c\u4ee5\u5229\u7528\u6700\u65b0\u7684\u5411\u91cf\u6307\u4ee4\u96c6\uff0c\u4f8b\u5982\u4ece AVX \u8fc7\u6e21\u5230 AVX-512 \u6216\u4ece NEON \u8fc7\u6e21\u5230 SVE\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\n\t\t\t\t\n\t\t\t\t<\/path><\/path><\/path><\/path><\/path><\/path><\/path><\/path><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t
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\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\u7f16\u8bd1\u5668\u4e0e\u5de5\u5177\u94fe\u4e13\u4e1a\u80fd\u529b\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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o \u00a0\u00a0\u00a0\u6211\u4eec\u5229\u7528LLVM\u3001GCC\u53ca\u81ea\u5b9a\u4e49\u7f16\u8bd1\u5668\u540e\u7aef\u63d0\u4f9b\u5168\u9762\u7684\u6027\u80fd\u8c03\u8bd5\u670d\u52a1\uff0c\u5e76\u9488\u5bf9\u6807\u51c6\u7f16\u8bd1\u5668\u529f\u80fd\u4e0d\u8db3\u7684\u573a\u666f\uff0c\u5f00\u53d1\u81ea\u5b9a\u4e49\u5185\u7f6e\u51fd\u6570\u5e93\u53ca\u4ee3\u7801\u751f\u6210\u4f18\u5316\u65b9\u6848\u3002<\/p>

o \u00a0\u00a0\u6211\u4eec\u7684\u6027\u80fd\u5206\u6790\u5de5\u5177\u5982Perfalign\u53ef\u5bf9\u6027\u80fd\u8fdb\u884c\u53ef\u89c6\u5316\u3001\u8bc6\u522b\u74f6\u9888\u5e76\u4f18\u5316\u8ba1\u7b97\u5bc6\u96c6\u578b\u5de5\u4f5c\u8d1f\u8f7d\u3002\u8fd9\u5305\u62ec\u6df1\u5ea6\u5faa\u73af\u5206\u6790\u548c\u7f13\u5b58\u5206\u6790\uff0c\u5e76\u5bf9\u53d7\u5185\u5b58\u5e26\u5bbd\u9650\u5236\u7684\u5411\u91cf\u4ee3\u7801\u8fdb\u884c\u5fae\u8c03\uff0c\u4ece\u800c\u5728\u4e0d\u540c\u67b6\u6784\u4e0a\u5b9e\u73b0\u6700\u9ad8\u6548\u7387\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\t\n\t\t\t\t\t\t\tRISC-V \u7279\u5b9a\u521b\u65b0\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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o \u00a0\u00a0\u00a0\u5b9e\u73b0SIMD\u5411\u91cf\u4ee3\u7801\u7684\u53ef\u79fb\u690d\u6027\u5e76\u4fdd\u6301\u6027\u80fd\u4e00\u81f4\u6027\uff0c\u662f\u73b0\u4ee3\u9ad8\u6027\u80fd\u548c\u5d4c\u5165\u5f0f\u8ba1\u7b97\u9886\u57df\u9762\u4e34\u7684\u6700\u4e25\u5cfb\u6311\u6218\u4e4b\u4e00\u3002\u786c\u4ef6\u5f02\u6784\u6027\u5df2\u6210\u4e3a\u5e38\u6001\uff0c\u800c\u7f16\u5199\u591a\u4e2aSIMD\u4ee3\u7801\u5e93\u65e2\u4e0d\u53ef\u6301\u7eed\u4e5f\u4e0d\u5177\u53ef\u6269\u5c55\u6027\u3002<\/p>

o \u00a0\u00a0\u00a0\u501f\u52a9VaLVe\uff0c\u5f00\u53d1\u8005\u53ef\u83b7\u5f97\u4e00\u4e2a\u5f3a\u5927\u4e14\u8f7b\u91cf\u7ea7\u7684\u5de5\u5177\u5305\uff0c\u7528\u4e8e\u8de8\u67b6\u6784\u62bd\u8c61\u5316\u548c\u4f18\u5316\u5411\u91cf\u4ee3\u7801\u3002\u6211\u4eec\u5e2e\u52a9\u7ec4\u7ec7\u83b7\u5f97\u5e73\u53f0\u7279\u5b9a\u7684\u4e13\u4e1a\u77e5\u8bc6\uff0c\u4ee5\u771f\u6b63\u91ca\u653e\u6027\u80fd – \u800c\u4e0d\u4ec5\u4ec5\u662f\u83b7\u5f97\u53ef\u79fb\u690d\u6027\u3002<\/p>

\u5982\u679c\u60a8\u6b63\u5728\u5f00\u53d1\u8de8\u5e73\u53f0\u90e8\u7f72\u7684\u6027\u80fd\u5173\u952e\u578b\u8f6f\u4ef6\uff0c\u5e76\u5e0c\u671b\u8ba9\u60a8\u7684\u5411\u91cf\u4ee3\u7801\u5e93\u5177\u5907\u672a\u6765\u9002\u5e94\u6027\uff0c\u8bf7\u4e0e\u6211\u4eec\u8054\u7cfb\u3002\u63a2\u7d22\u6211\u4eec\u5982\u4f55\u5e2e\u52a9\u60a8\u52a0\u901f\u5728x86\u3001ARM\u3001RISC-V\u53ca\u66f4\u591a\u67b6\u6784\u4e0a\u7684SIMD\u4e4b\u65c5\u3002\u8054\u7cfb\u6211\u4eec\uff1ainfo@multicorewareinc.com<\/span><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Compute Industry<\/u><\/a>\u00a0|\u00a0Performance Engineering<\/u><\/a>\u00a0|\u00a0VaLVe<\/u><\/a>\u00a0|\u00a0Risc V Software Services<\/u><\/a>\u00a0|\u00a0Perfalign<\/u><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

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