add double_pecision_accumulation flag to gridding routines

4 jobs for ducc0 in 13 minutes and 33 seconds (queued for 1 second)
Status Name Job ID Coverage
  Build Docker
passed build_docker #1246588

00:00:15

 
  Testing
passed test_clang #1246590

00:13:06

passed test_gcc #1246589

00:13:03

 
  Build Tarballs
passed release #1246591

00:00:12