#include <stdint.h>
#include <Drivers/uart.h>

Include dependency graph for profile.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	PROFILE_START(name) uint64_t __start_profile = AuProfileReadCycles();

#define	PROFILE_END(name)

Functions
uint64_t	AuProfileReadCycles ()

uint64_t	AuProfileReadFreq ()

Detailed Description

BSD 2-Clause License

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Macro Definition Documentation

◆ PROFILE_END

#define PROFILE_END ( name )

Value:

    uint64_t __end_profile = AuProfileReadCycles(); \
    uint64_t diff = __end_profile - __start_profile; \
    uint64_t freq = get_cntfrq_el0(); \
    double sec = (double)diff / freq; \
    double ms = (double)diff * 1000.0 / freq; \
    UARTDebugOut("[AURORA-PROFILE]: %s : time: %f sec, time: %f ms, cpu cycles : %d\r\n", name, sec, ms, (__end_profile - __start_profile));

◆ PROFILE_START

#define PROFILE_START ( name ) uint64_t __start_profile = AuProfileReadCycles();

Function Documentation

◆ AuProfileReadCycles()

uint64_t AuProfileReadCycles ( )

extern

use flag KERNEL_PROFILER_ON to turn on profiler on specific code portion

◆ AuProfileReadFreq()

uint64_t AuProfileReadFreq ( )