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使用非 VCD 的波形格式以降低存储、加快长波形访问 #79

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libreliu opened this issue Mar 16, 2022 · 0 comments

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libreliu commented Mar 16, 2022

考虑调研一下除了 VCD 之外的格式的长度，仿真器支持情况和前端读取难易程度。

仿真器主要考虑 iverilog 和 verilator 的支持。
长度应该加入 gzipped vcd 的比较。

参考 http://gtkwave.sourceforge.net/gtkwave.pdf ，感觉 FST 比较合适：Verilator 有基本支持, iverilog 有 FST 支持

（主要是考虑到 verilator 似乎只有 fst 和 vcd 支持。）

libreliu mentioned this issue

长/多位宽波形是否可以考虑 vcd-stream #78

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