counting_bloom.h will fail to compile on pre-Haswell PCs or VMs

Question

counting_bloom.h will fail to compile on pre-Haswell PCs or VMs

Closed this issue 4 years ago · 2 comments

../src/bloom/counting_bloom.h:40:44: error: ‘_pdep_u64’ was not declared in this scope
 #define select64(A, B) _tzcnt_u64(_pdep_u64(1ULL << (B), (A)))

../src/bloom/counting_bloom.h:40:34: error: ‘_tzcnt_u64’ was not declared in this scope
 #define select64(A, B) _tzcnt_u64(_pdep_u64(1ULL << (B), (A)))

Answer 1 · 2020-02-05T11:35:56.000Z

Would this work as well? https://github.com/FastFilter/fastfilter_cpp/tree/fixforissue9b

Answer 2 · 2021-08-14T13:11:02.000Z

AFAIK this is fixed.