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This is (hopefully) going to be a neat little package to read uncompressed VCD files into R for toggle counting, power estimation and simple side-channel analysis (on a teaching level).

clone the git repository

install the build dependencies

open project in RStudio and hit Ctrl + Shift + L

If you have a .vpd file e.g. from Synopsys VCS, you can convert it to an (uncompressed) VCD file by calling

if you want to capture version information, you might want to use

I made this because I wanted a stream oriented parser to make toggle count statistics in R. As far as I know, there is no other VCD parser. Below is a list with parsers in other languages, without making any assurance on functionality or performance (some are just for parsing, some can also do toggle counts).

VCD on Hackage

verilog_VCD vcd_parser


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How to convert vpd to vcd?

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The oil just thins the grease, and causes it to flow away from the contact points WD-40 is great for this use A lightweight white lithium


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How to lubricate kluson tuners?

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Lourdes is considered a special place to visit because prayers and services are believed to bring real blessings to the pilgrim Pilgrims may visit to be cleansed of their sins and to be cured of their illnesses It is believed that spring water from the grotto can heal people if they are sick


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Why lourdes is a place of pilgrimage?

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Outdoor Activities in Georgia · 1 Savannah Tybee Island Dolphin Cruise Tour with Stop at Tybee Island Lighthouse · 2 Atlanta Indoor


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How can I find best outdoor activities in Georgia?

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  • Waukegan, IL.
  • Gurnee, IL.
  • Lake Forest, IL.
  • Libertyville, IL.
  • Beach Park, IL.
  • Zion, IL.
  • Vernon Hills, IL.
  • Mundelein, IL.

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What cities are in north chicago?

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Air temperatures on Earth have been rising since the Industrial Revolution. While natural variability plays some part, the preponderance of evidence indicates that human activities—particularly emissions of heat-trapping greenhouse gases—are mostly responsible for making our planet warmer.


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Why temperature is increasing?


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