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GitHub Repository: Ardupilot/ardupilot
 Path: blob/master/Tools/CPUInfo/output-esp32-classic.txt
Views: 1798
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rst:0x10 (RTCWDT_RTC_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)

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configsip: 0, SPIWP:0xee

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clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00

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mode:DIO, clock div:1

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load:0x3fff0030,len:5232

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load:0x40078000,len:14264

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load:0x40080400,len:4244

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entry 0x40080664

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I (334) cpu_start: Pro cpu up.

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I (334) cpu_start: Application information:

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I (334) cpu_start: ELF file SHA256:  69635451ea60f4bd...

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I (337) cpu_start: ESP-IDF:          v4.2.4-209-g527a23d63f

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I (344) cpu_start: Starting app cpu, entry point is 0x40081c50

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I (0) cpu_start: App cpu up.

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I (354) heap_init: Initializing. RAM available for dynamic allocation:

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I (361) heap_init: At 3FFAE6E0 len 00001920 (6 KiB): DRAM

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I (367) heap_init: At 3FFBF160 len 00020EA0 (131 KiB): DRAM

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I (373) heap_init: At 3FFE0440 len 00003AE0 (14 KiB): D/IRAM

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I (379) heap_init: At 3FFE4350 len 0001BCB0 (111 KiB): D/IRAM

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I (386) heap_init: At 400954F8 len 0000AB08 (42 KiB): IRAM

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I (392) cpu_start: Pro cpu start user code

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I (410) spi_flash: detected chip: generic

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I (410) spi_flash: flash io: qio

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I (410) esp_core_dump_uart: Init core dump to UART

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I (413) cpu_start: Starting scheduler on PRO CPU.

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I (0) cpu_start: Starting scheduler on APP CPU.

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SYSCLK 0MHz

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Type sizes:

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char      : 1

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short     : 2

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int       : 4

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long      : 4

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long long : 8

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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         0.0049 usec/call

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micros()    0.5432 usec/call

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micros16()  0.5979 usec/call

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millis()    0.9198 usec/call

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millis16()  0.9713 usec/call

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micros64()  0.5536 usec/call

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fadd        0.0634 usec/call

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fsub        0.0624 usec/call

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fmul        0.0624 usec/call

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fdiv /=     0.2504 usec/call

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fdiv 2/x    0.2428 usec/call

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dadd        0.2940 usec/call

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dsub        0.3306 usec/call

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dmul        0.2638 usec/call

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ddiv        0.2430 usec/call

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sinf()      0.9574 usec/call

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cosf()      0.8554 usec/call

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tanf()      1.4338 usec/call

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acosf()     2.1064 usec/call

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asinf()     1.7080 usec/call

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atan2f()    3.0798 usec/call

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sqrtf()     0.4264 usec/call

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sin()       0.9496 usec/call

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cos()       0.8504 usec/call

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tan()       1.4314 usec/call

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acos()     12.1722 usec/call

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asin()     11.5936 usec/call

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atan2()     3.8804 usec/call

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sqrt()      0.4268 usec/call

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sq()        0.0516 usec/call

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powf(v,2)   0.0516 usec/call

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powf(v,3.1)  3.0752 usec/call

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EKF        16.2000 usec/call

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iadd8       0.0674 usec/call

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isub8       0.0676 usec/call

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imul8       0.0718 usec/call

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idiv8       0.0862 usec/call

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iadd16      0.0672 usec/call

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isub16      0.0676 usec/call

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imul16      0.0718 usec/call

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idiv16      0.0852 usec/call

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iadd32      0.0610 usec/call

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isub32      0.0614 usec/call

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imul32      0.0612 usec/call

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idiv32      0.0654 usec/call

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iadd64      0.1232 usec/call

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isub64      0.1232 usec/call

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imul64      0.1712 usec/call

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idiv64      0.3848 usec/call

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memcpy128   0.5094 usec/call

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memset128   0.3917 usec/call

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delay(1)   164.9920 usec/call

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SEM         6.1196 usec/call

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