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GitHub Repository: Ardupilot/ardupilot
 Path: blob/master/Tools/CPUInfo/output-pixracer.txt
Views: 1798
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SYSCLK 168MHz

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Type sizes:

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char      : 1

4
short     : 2

5
int       : 4

6
long      : 4

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long long : 8

8
bool      : 1

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void*     : 4

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printing NaN: nan

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printing +Inf: inf

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printing -Inf: -inf

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Operation timings:

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Note: timings for some operations are very data dependent

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nop           0.01 usec/call

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micros()      1.22 usec/call

18
millis()      1.30 usec/call

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fadd          0.04 usec/call

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fsub          0.04 usec/call

21
fmul          0.04 usec/call

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fdiv /=       0.12 usec/call

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fdiv 2/x      0.11 usec/call

24
dadd          0.57 usec/call

25
dsub          0.56 usec/call

26
dmul          0.29 usec/call

27
ddiv          0.38 usec/call

28
sinf()        1.09 usec/call

29
cosf()        1.04 usec/call

30
tanf()        1.91 usec/call

31
acosf()       0.50 usec/call

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asinf()       0.57 usec/call

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atan2f()      1.42 usec/call

34
sqrtf()       0.29 usec/call

35
sin()        16.24 usec/call

36
cos()        16.20 usec/call

37
tan()        32.15 usec/call

38
acos()        1.38 usec/call

39
asin()        3.13 usec/call

40
atan2()      26.06 usec/call

41
sqrt()        6.91 usec/call

42
iadd8         0.04 usec/call

43
isub8         0.04 usec/call

44
imul8         0.04 usec/call

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idiv8         0.04 usec/call

46
iadd16        0.04 usec/call

47
isub16        0.04 usec/call

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imul16        0.04 usec/call

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idiv16        0.08 usec/call

50
iadd32        0.03 usec/call

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isub32        0.03 usec/call

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imul32        0.03 usec/call

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idiv32        0.04 usec/call

54
iadd64        0.07 usec/call

55
isub64        0.07 usec/call

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imul64        0.08 usec/call

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idiv64        0.67 usec/call

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memcpy128     5.63 usec/call

59
memset128     5.57 usec/call

60
delay(1)   1013.43 usec/call

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