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gem5 RVV向量扩展多核下配置的正确方法 #133

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yuxuan-z19 opened this issue May 4, 2022 · 1 comment
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gem5 RVV向量扩展多核下配置的正确方法 #133

yuxuan-z19 opened this issue May 4, 2022 · 1 comment

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@yuxuan-z19
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因为课题需求,现在我在gem5上配置 带 RVV VectorEngine的多核硬件,每一个CPU内部都有一个RVV VectorEngine,并且是接到L1D Cache上(即没有VectorCache),配置脚本 是这个

预期的配置如下
config

然而我在运行一个RVV向量加法程序a + b = c时,发生计算错误:c没有被赋值

怀疑有可能是配置的方式有问题,可以的话想向各位请教正确的配置方法!!

@ksco
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ksco commented May 5, 2022

这个分支我们现在已经不再维护了哈,新版在 https://github.com/plctlab/plct-gem5 rvv-cpu 分支,目前支持的指令数量还不多。

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