mirror of https://github.com/ArduPilot/ardupilot
42 lines
1.0 KiB
Plaintext
42 lines
1.0 KiB
Plaintext
|
Type sizes:
|
||
|
|
char : 1
|
||
|
|
short : 2
|
||
|
|
int : 2
|
||
|
|
long : 4
|
||
|
|
long long : 8
|
||
|
|
bool : 1
|
||
|
|
void* : 2
|
||
|
|
|
||
|
|
Operation timings:
|
||
|
|
Note: timings for some operations are very data dependent
|
||
|
|
nop 0.07 usec/call
|
||
|
|
cli/sei 0.14 usec/call
|
||
|
|
micros() 3.04 usec/call
|
||
|
|
millis() 1.34 usec/call
|
||
|
|
fadd 8.68 usec/call
|
||
|
|
fsub 8.74 usec/call
|
||
|
|
fmul 7.21 usec/call
|
||
|
|
fdiv 7.21 usec/call
|
||
|
|
dadd 8.68 usec/call
|
||
|
|
dsub 8.74 usec/call
|
||
|
|
dmul 5.64 usec/call
|
||
|
|
ddiv 5.57 usec/call
|
||
|
|
sin() 114.10 usec/call
|
||
|
|
cos() 103.03 usec/call
|
||
|
|
tan() 147.92 usec/call
|
||
|
|
iadd8 0.48 usec/call
|
||
|
|
isub8 0.48 usec/call
|
||
|
|
imul8 0.67 usec/call
|
||
|
|
idiv8 12.93 usec/call
|
||
|
|
iadd16 0.92 usec/call
|
||
|
|
isub16 0.92 usec/call
|
||
|
|
imul16 1.48 usec/call
|
||
|
|
idiv16 13.24 usec/call
|
||
|
|
iadd32 1.80 usec/call
|
||
|
|
isub32 1.80 usec/call
|
||
|
|
imul32 4.57 usec/call
|
||
|
|
idiv32 37.71 usec/call
|
||
|
|
memcpy128 56.76 usec/call
|
||
|
|
memset128 49.71 usec/call
|
||
|
|
delay(1) 1005.14 usec/call
|