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我在使用vDSP的苹果示例时遇到问题。我尝试了所有这些,但最后我需要卷积样本。我什至无法通过链接器获取它:
Undefined symbols for architecture i386: "_conv", referenced from: _ConvTiming in main.o ld: symbol(s) not found for architecture i386
是错误消息(无论我为什么架构构建或)。
您需要在构建中包含 Accelerate 框架。