Mirror
/
ardupilot
mirror of https://github.com/ArduPilot/ardupilot
5
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Tools: improved CPUInfo test

This commit is contained in:
Andrew Tridgell 2019-02-13 18:41:33 +11:00
parent 0cd8840866
commit c67ec11cc5
1 changed files with 30 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
Tools/CPUInfo/CPUInfo.cpp
View File

@ -3,6 +3,8 @@
Andrew Tridgell September 2011
*/
#define ALLOW_DOUBLE_MATH_FUNCTIONS
#include <cmath>
#include <AP_HAL/AP_HAL.h>
@ -13,11 +15,21 @@ void loop();
const AP_HAL::HAL& hal = AP_HAL::get_HAL();
#ifdef STM32_SYS_CK
static uint32_t sysclk = STM32_SYS_CK;
#elif defined(STM32_SYSCLK)
static uint32_t sysclk = STM32_SYSCLK;
#else
static uint32_t sysclk = 0;
#endif
void setup() {
}
static void show_sizes(void)
{
hal.console->printf("SYSCLK %uMHz\n", unsigned(sysclk/1000000U));
hal.console->printf("Type sizes:\n");
hal.console->printf("char : %lu\n", (unsigned long)sizeof(char));
hal.console->printf("short : %lu\n", (unsigned long)sizeof(short));
@ -43,6 +55,7 @@ static void show_sizes(void)
} \
us_end = AP_HAL::micros(); \
hal.console->printf("%-10s %7.2f usec/call\n", name, double(us_end - us_start) / double(count * 50.0)); \
hal.scheduler->delay(10); \
} while (0)
volatile float v_f = 1.0;
@ -94,14 +107,22 @@ static void show_timings(void)
TIMEIT("dmul", v_out_d *= v_d, 100);
TIMEIT("ddiv", v_out_d /= v_d, 100);
TIMEIT("sin()", v_out = sinf(v_f), 20);
TIMEIT("cos()", v_out = cosf(v_f), 20);
TIMEIT("tan()", v_out = tanf(v_f), 20);
TIMEIT("acos()", v_out = acosf(v_f * 0.2), 20);
TIMEIT("asin()", v_out = asinf(v_f * 0.2), 20);
TIMEIT("atan2()", v_out = atan2f(v_f * 0.2, v_f * 0.3), 20);
TIMEIT("sqrt()",v_out = sqrtf(v_f), 20);
TIMEIT("sinf()", v_out = sinf(v_f), 20);
TIMEIT("cosf()", v_out = cosf(v_f), 20);
TIMEIT("tanf()", v_out = tanf(v_f), 20);
TIMEIT("acosf()", v_out = acosf(v_f * 0.2), 20);
TIMEIT("asinf()", v_out = asinf(v_f * 0.2), 20);
TIMEIT("atan2f()", v_out = atan2f(v_f * 0.2, v_f * 0.3), 20);
TIMEIT("sqrtf()",v_out = sqrtf(v_f), 20);
TIMEIT("sin()", v_out = sin(v_f), 20);
TIMEIT("cos()", v_out = cos(v_f), 20);
TIMEIT("tan()", v_out = tan(v_f), 20);
TIMEIT("acos()", v_out = acos(v_f * 0.2), 20);
TIMEIT("asin()", v_out = asin(v_f * 0.2), 20);
TIMEIT("atan2()", v_out = atan2(v_f * 0.2, v_f * 0.3), 20);
TIMEIT("sqrt()",v_out = sqrt(v_f), 20);
TIMEIT("iadd8", v_out_8 += v_8, 100);
TIMEIT("isub8", v_out_8 -= v_8, 100);
TIMEIT("imul8", v_out_8 *= v_8, 100);
@ -122,8 +143,8 @@ static void show_timings(void)
TIMEIT("imul64", v_out_64 *= v_64, 100);
TIMEIT("idiv64", v_out_64 /= v_64, 100);
TIMEIT("memcpy128", memcpy((void*)mbuf1, (const void *)mbuf2, sizeof(mbuf1)), 20);
TIMEIT("memset128", memset((void*)mbuf1, 1, sizeof(mbuf1)), 20);
TIMEIT("memcpy128", memcpy((void*)mbuf1, (const void *)mbuf2, sizeof(mbuf1)); v_out_8 += mbuf1[0], 200);
TIMEIT("memset128", memset((void*)mbuf1, 1, sizeof(mbuf1)); v_out_8 += mbuf1[0], 200);
TIMEIT("delay(1)", hal.scheduler->delay(1), 5);
}