This is the project for High Performance Computing
https://paginas.fe.up.pt/~ec/files_0506/slides/04_AssociationRules.pdf
http://www2.cs.uregina.ca/~dbd/cs831/notes/itemsets/itemset_apriori.html
https://www.codeproject.com/articles/70371/apriori-algorithm
GPU - http://www.ijcaonline.org/archives/volume155/number10/spandana-2016-ijca-912449.pdf
Implementations/Trial_1 and Implementation/Trial2 folder contains CPU implemenation with iterative version. This is starting point to understand the simple logic behind the algorithm implementation.