Re: [racket-users] Possible bug in vector-cas!

2020-05-30 Thread Gustavo Massaccesi
Does your computer have exactly 8 cores (or subcores or whatever is the official name of that hardware feaure)? What happens if you use 7 futures instead of 8? What happens if you use 9 (or 100) futures instead of 8? Gustavo PS: I don't know the low level details of the implementation of the

[racket-users] Possible bug in vector-cas!

2020-05-30 Thread Dominik Pantůček
Hello Racketeers, it didn't take long before I hit another strange behavior when extensively using futures. The setup is relatively simple: I am processing a large fxvector/flvector and I am processing it on a line-by-line basis (the vectors themselves are width*height in nature). To avoid races