MP-FPUStress64g8, MP-FPUStress64DPg8 and MP-IntStress64g8, with no parameters these run in benchmarking moode, covering a range of measurements. Other:

./MP-FPUStress64g8 Threads tt Mins mm Ops oo KB kkkk Log ll

./MP-FPUStress64DPg8 Threads tt Mins mm Ops oo KB kkkk Log ll

tt 1, 2, 4. 8, 16, 32, 64 default 4
mm  as needed             default 1
oo 2, 8, 32               default 32
kkkk as needed            default 12
11 0 to 99                default 0

./MP-IntStress64g8 Threads tt Mins mm  KB kkkk Log ll              
tt up to 32

./RPiHeatMHzVolts2  Passes pp Seconds ss Log ll
