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system/ramspeed: Add system interrupt switch.

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crafcat 2022-10-01 22:42:23 +08:00 committed by Petro Karashchenko
parent 0e0ac0656b
commit 744ecf2b01
1 changed files with 49 additions and 18 deletions
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67
system/ramspeed/ramspeed_main.c
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@ -23,6 +23,7 @@
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/irq.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
@ -74,6 +75,7 @@ struct ramspeed_s
size_t size;
uint8_t value;
uint32_t repeat_num;
bool irq_disable;
};
/****************************************************************************
@ -91,7 +93,7 @@ struct ramspeed_s
static void show_usage(FAR const char *progname, int exitcode)
{
printf("\nUsage: %s -r <hex-address> -w <hex-address> -s <decimal-size>"
" -v <hex-value>[0x00] -n <decimal-repeat number>[100]\n",
" -v <hex-value>[0x00] -n <decimal-repeat number>[100] -i\n",
progname);
printf("\nWhere:\n");
printf(" -r <hex-address> read address.\n");
@ -101,6 +103,8 @@ static void show_usage(FAR const char *progname, int exitcode)
" [default value: 0x00].\n");
printf(" -n <decimal-repeat num> number of repetitions"
" [default value: 100].\n");
printf(" -i turn off interrupts while testing"
" [default value: false].\n");
exit(exitcode);
}
@ -122,7 +126,7 @@ static void parse_commandline(int argc, FAR char **argv,
show_usage(argv[0], EXIT_FAILURE);
}
while ((ch = getopt(argc, argv, "r:w:s:v:n:")) != ERROR)
while ((ch = getopt(argc, argv, "r:w:s:v:n:i")) != ERROR)
{
switch (ch)
{
@ -145,6 +149,9 @@ static void parse_commandline(int argc, FAR char **argv,
printf(RAMSPEED_PREFIX "<repeat number> must > 0\n");
exit(EXIT_FAILURE);
}
case 'i':
info->irq_disable = true;
break;
case '?':
printf(RAMSPEED_PREFIX "Unknown option: %c\n", (char)optopt);
@ -346,12 +353,20 @@ static void print_rate(FAR const char *name, size_t bytes,
****************************************************************************/
static void memcpy_speed_test(FAR void *dest, FAR const void *src,
size_t size, uint32_t repeat_cnt)
size_t size, uint32_t repeat_cnt,
bool irq_disable)
{
uint32_t start_time;
uint32_t cost_time;
uint32_t cost_time_system;
uint32_t cost_time_internal;
uint32_t cnt;
const size_t total_size = size * repeat_cnt;
irqstate_t flags;
if (irq_disable)
{
flags = enter_critical_section();
}
start_time = get_timestamp();
@ -360,9 +375,7 @@ static void memcpy_speed_test(FAR void *dest, FAR const void *src,
memcpy(dest, src, size);
}
cost_time = get_time_elaps(start_time);
print_rate("system memcpy():\t", total_size, cost_time);
cost_time_system = get_time_elaps(start_time);
start_time = get_timestamp();
@ -371,9 +384,15 @@ static void memcpy_speed_test(FAR void *dest, FAR const void *src,
internal_memcpy(dest, src, size);
}
cost_time = get_time_elaps(start_time);
cost_time_internal = get_time_elaps(start_time);
print_rate("internal memcpy():\t", total_size, cost_time);
if (irq_disable)
{
leave_critical_section(flags);
}
print_rate("system memcpy():\t", total_size, cost_time_system);
print_rate("internal memcpy():\t", total_size, cost_time_internal);
}
/****************************************************************************
@ -381,12 +400,20 @@ static void memcpy_speed_test(FAR void *dest, FAR const void *src,
****************************************************************************/
static void memset_speed_test(FAR void *dest, uint8_t value,
size_t size, uint32_t repeat_num)
size_t size, uint32_t repeat_num,
bool irq_disable)
{
uint32_t start_time;
uint32_t cost_time;
uint32_t cost_time_system;
uint32_t cost_time_internal;
uint32_t cnt;
const size_t total_size = size * repeat_num;
irqstate_t flags;
if (irq_disable)
{
flags = enter_critical_section();
}
start_time = get_timestamp();
@ -395,9 +422,7 @@ static void memset_speed_test(FAR void *dest, uint8_t value,
memset(dest, value, size);
}
cost_time = get_time_elaps(start_time);
print_rate("system memset():\t", total_size, cost_time);
cost_time_system = get_time_elaps(start_time);
start_time = get_timestamp();
@ -406,9 +431,15 @@ static void memset_speed_test(FAR void *dest, uint8_t value,
internal_memset(dest, value, size);
}
cost_time = get_time_elaps(start_time);
cost_time_internal = get_time_elaps(start_time);
print_rate("internal memset():\t", total_size, cost_time);
if (irq_disable)
{
leave_critical_section(flags);
}
print_rate("system memset():\t", total_size, cost_time_system);
print_rate("internal memset():\t", total_size, cost_time_internal);
}
/****************************************************************************
@ -426,10 +457,10 @@ int main(int argc, FAR char *argv[])
parse_commandline(argc, argv, &ramspeed);
memcpy_speed_test(ramspeed.dest, ramspeed.src,
ramspeed.size, ramspeed.repeat_num);
ramspeed.size, ramspeed.repeat_num, ramspeed.irq_disable);
memset_speed_test(ramspeed.dest, ramspeed.value,
ramspeed.size, ramspeed.repeat_num);
ramspeed.size, ramspeed.repeat_num, ramspeed.irq_disable);
return EXIT_SUCCESS;
}