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NextVOD_Baremetal_Benchmark
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Added coremark.

This commit is contained in:
imi415 2022-08-08 09:56:55 +08:00
parent 9d58a367ce
commit 7f5880d067
Signed by: imi415
GPG Key ID: 17F01E106F9F5E0A
7 changed files with 394 additions and 62 deletions
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3
.gitmodules vendored
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@ -1,3 +1,6 @@
[submodule "lib/printf"]
path = lib/printf
url = https://github.com/mpaland/printf.git
[submodule "lib/coremark"]
path = lib/coremark
url = https://github.com/eembc/coremark.git

19
CMakeLists.txt
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@ -2,13 +2,18 @@ cmake_minimum_required(VERSION 3.10)
enable_language(ASM)
project(hello)
project(benchmark)
set(TARGET_LDSCRIPT "${CMAKE_SOURCE_DIR}/stx7105.ld")
set(TARGET_SOURCES
"lib/coremark/core_list_join.c"
"lib/coremark/core_main.c"
"lib/coremark/core_matrix.c"
"lib/coremark/core_state.c"
"lib/coremark/core_util.c"
"lib/printf/printf.c"
"src/main.c"
"src/core_portme.c"
"src/stx7105_exc.c"
"src/stx7105_utils.c"
"startup_stx7105.S"
@ -16,13 +21,19 @@ set(TARGET_SOURCES
set(TARGET_INCLUDES
"include"
"lib/coremark"
"lib/printf"
)
set(TARGET_DEFS
"ITERATIONS=1"
"PERFORMANCE_RUN=1"
)
set(TARGET_FLAGS_HARDWARE "-m4-300 -ml")
set(CMAKE_C_FLAGS_DEBUG "-DDEBUG -g -O0")
set(CMAKE_CXX_FLAGS_DEBUG "-DDEBUG -g -O0")
set(CMAKE_C_FLAGS_DEBUG "-DDEBUG -g -O2")
set(CMAKE_CXX_FLAGS_DEBUG "-DDEBUG -g -O2")
set(CMAKE_EXE_LINKER_FLAGS_DEBUG "")
set(CMAKE_C_FLAGS_RELEASE "-DNDEBUG -O2 -flto")

210
include/core_portme.h Normal file
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@ -0,0 +1,210 @@
/*
Copyright 2018 Embedded Microprocessor Benchmark Consortium (EEMBC)
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Original Author: Shay Gal-on
*/
#include "printf.h"
/* Topic : Description
This file contains configuration constants required to execute on
different platforms
*/
#ifndef CORE_PORTME_H
#define CORE_PORTME_H
/************************/
/* Data types and settings */
/************************/
/* Configuration : HAS_FLOAT
Define to 1 if the platform supports floating point.
*/
#ifndef HAS_FLOAT
#define HAS_FLOAT 1
#endif
/* Configuration : HAS_TIME_H
Define to 1 if platform has the time.h header file,
and implementation of functions thereof.
*/
#ifndef HAS_TIME_H
#define HAS_TIME_H 0
#endif
/* Configuration : USE_CLOCK
Define to 1 if platform has the time.h header file,
and implementation of functions thereof.
*/
#ifndef USE_CLOCK
#define USE_CLOCK 0
#endif
/* Configuration : HAS_STDIO
Define to 1 if the platform has stdio.h.
*/
#ifndef HAS_STDIO
#define HAS_STDIO 0
#endif
/* Configuration : HAS_PRINTF
Define to 1 if the platform has stdio.h and implements the printf
function.
*/
#ifndef HAS_PRINTF
#define HAS_PRINTF 1
#endif
/* Configuration : CORE_TICKS
Define type of return from the timing functions.
*/
#include <stdint.h>
typedef uint32_t CORE_TICKS;
/* Definitions : COMPILER_VERSION, COMPILER_FLAGS, MEM_LOCATION
Initialize these strings per platform
*/
#ifndef COMPILER_VERSION
#ifdef __GNUC__
#define COMPILER_VERSION "GCC"__VERSION__
#else
#define COMPILER_VERSION "Please put compiler version here (e.g. gcc 4.1)"
#endif
#endif
#ifndef COMPILER_FLAGS
#define COMPILER_FLAGS \
"-O2"
#endif
#ifndef MEM_LOCATION
#define MEM_LOCATION "DDR2 LMI"
#endif
/* Data Types :
To avoid compiler issues, define the data types that need ot be used for
8b, 16b and 32b in <core_portme.h>.
*Imprtant* :
ee_ptr_int needs to be the data type used to hold pointers, otherwise
coremark may fail!!!
*/
typedef signed short ee_s16;
typedef unsigned short ee_u16;
typedef signed int ee_s32;
typedef double ee_f32;
typedef unsigned char ee_u8;
typedef unsigned int ee_u32;
typedef ee_u32 ee_ptr_int;
typedef size_t ee_size_t;
/* align_mem :
This macro is used to align an offset to point to a 32b value. It is
used in the Matrix algorithm to initialize the input memory blocks.
*/
#define align_mem(x) (void *)(4 + (((ee_ptr_int)(x)-1) & ~3))
/* Configuration : SEED_METHOD
Defines method to get seed values that cannot be computed at compile
time.
Valid values :
SEED_ARG - from command line.
SEED_FUNC - from a system function.
SEED_VOLATILE - from volatile variables.
*/
#ifndef SEED_METHOD
#define SEED_METHOD SEED_VOLATILE
#endif
/* Configuration : MEM_METHOD
Defines method to get a block of memry.
Valid values :
MEM_MALLOC - for platforms that implement malloc and have malloc.h.
MEM_STATIC - to use a static memory array.
MEM_STACK - to allocate the data block on the stack (NYI).
*/
#ifndef MEM_METHOD
#define MEM_METHOD MEM_STACK
#endif
/* Configuration : MULTITHREAD
Define for parallel execution
Valid values :
1 - only one context (default).
N>1 - will execute N copies in parallel.
Note :
If this flag is defined to more then 1, an implementation for launching
parallel contexts must be defined.
Two sample implementations are provided. Use <USE_PTHREAD> or <USE_FORK>
to enable them.
It is valid to have a different implementation of <core_start_parallel>
and <core_end_parallel> in <core_portme.c>, to fit a particular architecture.
*/
#ifndef MULTITHREAD
#define MULTITHREAD 1
#define USE_PTHREAD 0
#define USE_FORK 0
#define USE_SOCKET 0
#endif
/* Configuration : MAIN_HAS_NOARGC
Needed if platform does not support getting arguments to main.
Valid values :
0 - argc/argv to main is supported
1 - argc/argv to main is not supported
Note :
This flag only matters if MULTITHREAD has been defined to a value
greater then 1.
*/
#ifndef MAIN_HAS_NOARGC
#define MAIN_HAS_NOARGC 0
#endif
/* Configuration : MAIN_HAS_NORETURN
Needed if platform does not support returning a value from main.
Valid values :
0 - main returns an int, and return value will be 0.
1 - platform does not support returning a value from main
*/
#ifndef MAIN_HAS_NORETURN
#define MAIN_HAS_NORETURN 0
#endif
/* Variable : default_num_contexts
Not used for this simple port, must contain the value 1.
*/
extern ee_u32 default_num_contexts;
typedef struct CORE_PORTABLE_S
{
ee_u8 portable_id;
} core_portable;
/* target specific init/fini */
void portable_init(core_portable *p, int *argc, char *argv[]);
void portable_fini(core_portable *p);
#if !defined(PROFILE_RUN) && !defined(PERFORMANCE_RUN) \
&& !defined(VALIDATION_RUN)
#if (TOTAL_DATA_SIZE == 1200)
#define PROFILE_RUN 1
#elif (TOTAL_DATA_SIZE == 2000)
#define PERFORMANCE_RUN 1
#else
#define VALIDATION_RUN 1
#endif
#endif
#endif /* CORE_PORTME_H */

1
lib/coremark Submodule

@ -0,0 +1 @@
Subproject commit eefc986ebd3452d6adde22eafaff3e5c859f29e4

1
lib/printf Submodule

@ -0,0 +1 @@
Subproject commit d3b984684bb8a8bdc48cc7a1abecb93ce59bbe3e

164
src/core_portme.c Normal file
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/*
Copyright 2018 Embedded Microprocessor Benchmark Consortium (EEMBC)
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Original Author: Shay Gal-on
*/
#include <stdio.h>
#include <stdlib.h>
#include "coremark.h"
#include "printf.h"
#include "stx7105.h"
#define SYSTEM_CONFIG34 (0xFE001188U) /* PIO4 */
#define SYSTEM_CONFIG7 (0xFE00111CU) /* RXSEL */
#define CONSOLE_ASC ASC2
#if VALIDATION_RUN
volatile ee_s32 seed1_volatile = 0x3415;
volatile ee_s32 seed2_volatile = 0x3415;
volatile ee_s32 seed3_volatile = 0x66;
#endif
#if PERFORMANCE_RUN
volatile ee_s32 seed1_volatile = 0x0;
volatile ee_s32 seed2_volatile = 0x0;
volatile ee_s32 seed3_volatile = 0x66;
#endif
#if PROFILE_RUN
volatile ee_s32 seed1_volatile = 0x8;
volatile ee_s32 seed2_volatile = 0x8;
volatile ee_s32 seed3_volatile = 0x8;
#endif
volatile ee_s32 seed4_volatile = ITERATIONS;
volatile ee_s32 seed5_volatile = 0;
/* Porting : Timing functions
How to capture time and convert to seconds must be ported to whatever is
supported by the platform. e.g. Read value from on board RTC, read value from
cpu clock cycles performance counter etc. Sample implementation for standard
time.h and windows.h definitions included.
*/
#define EE_TICKS_PER_SEC 100000
/** Define Host specific (POSIX), or target specific global time variables. */
static uint32_t start_time_val, stop_time_val;
/* Function : start_time
This function will be called right before starting the timed portion of
the benchmark.
Implementation may be capturing a system timer (as implemented in the
example code) or zeroing some system parameters - e.g. setting the cpu clocks
cycles to 0.
*/
void start_time(void) {
uint32_t reload_value = 0xFFFFFFF;
start_time_val = reload_value;
TMU->TSTR &= ~TMU_TSTR_STR0_Msk; /* Stop counter */
TMU->TCR0 = 0x04U; /* 1024 prescale */
TMU->TCNT0 = reload_value; /* 100kHz */
TMU->TCOR0 = reload_value; /* Reload register */
TMU->TSTR |= TMU_TSTR_STR0_Msk; /* Start counter */
}
/* Function : stop_time
This function will be called right after ending the timed portion of the
benchmark.
Implementation may be capturing a system timer (as implemented in the
example code) or other system parameters - e.g. reading the current value of
cpu cycles counter.
*/
void stop_time(void) {
TMU->TSTR &= ~TMU_TSTR_STR0_Msk; /* Stop counter */
stop_time_val = TMU->TCNT0;
}
/* Function : get_time
Return an abstract "ticks" number that signifies time on the system.
Actual value returned may be cpu cycles, milliseconds or any other
value, as long as it can be converted to seconds by <time_in_secs>. This
methodology is taken to accommodate any hardware or simulated platform. The
sample implementation returns millisecs by default, and the resolution is
controlled by <TIMER_RES_DIVIDER>
*/
CORE_TICKS get_time(void) {
CORE_TICKS elapsed = (CORE_TICKS)(stop_time_val - start_time_val);
return elapsed;
}
/* Function : time_in_secs
Convert the value returned by get_time to seconds.
The <secs_ret> type is used to accommodate systems with no support for
floating point. Default implementation implemented by the EE_TICKS_PER_SEC
macro above.
*/
secs_ret time_in_secs(CORE_TICKS ticks) {
secs_ret retval = ((secs_ret)ticks) / (secs_ret)EE_TICKS_PER_SEC;
return retval;
}
ee_u32 default_num_contexts = 1;
static void uart_init(void) {
PIO4->CLR_PC0 = 1U; /* PC = 110, AFOUT, PP */
PIO4->SET_PC1 = 1U;
PIO4->SET_PC2 = 1U;
*(uint32_t *)SYSTEM_CONFIG34 = 0x00000100UL; /* BIT[8,0] = 10, AF 3 */
*(uint32_t *)SYSTEM_CONFIG7 &= ~(0x00000006UL); /* BIT[2:1], UART2 RX SEL */
CONSOLE_ASC->CTRL = 0x1509UL; /* 8N1, RX enable, FIFO enable, Baud mode 1 */
CONSOLE_ASC->BAUDRATE = 0x04B8UL; /* 115200 in baud mode 1, assuming Fcomm=100MHz */
CONSOLE_ASC->TX_RST = 0x01UL; /* Reset TX FIFO, any value OK */
CONSOLE_ASC->RX_RST = 0x01UL; /* Reset RX FIFO, any value OK */
CONSOLE_ASC->CTRL = 0x1589UL; /* 8N1, RX enable, FIFO enable, Baud mode 1 */
}
/* Function : portable_init
Target specific initialization code
Test for some common mistakes.
*/
void portable_init(core_portable *p, int *argc, char *argv[]) {
(void)argc; // prevent unused warning
(void)argv; // prevent unused warning
uart_init();
if (sizeof(ee_ptr_int) != sizeof(ee_u8 *)) {
ee_printf(
"ERROR! Please define ee_ptr_int to a type that holds a "
"pointer!\n");
}
if (sizeof(ee_u32) != 4) {
ee_printf("ERROR! Please define ee_u32 to a 32b unsigned type!\n");
}
p->portable_id = 1;
}
/* Function : portable_fini
Target specific final code
*/
void portable_fini(core_portable *p) {
p->portable_id = 0;
}
void _putchar(char ch) {
while (CONSOLE_ASC->STA & 1 << 9U) {
// wait for TX FIFO slot.
}
CONSOLE_ASC->TX_BUF = ch;
}

58
src/main.c
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@ -1,58 +0,0 @@
#include <stdint.h>
#include <stdio.h>
#include "printf.h"
#include "stx7105.h"
#include "stx7105_utils.h"
#define LED_RED_GPIO PIO0
#define LED_RED_PIN 5U
#define LED_BLUE_GPIO PIO0
#define LED_BLUE_PIN 4U
#define CONSOLE_ASC ASC2
#define SYSTEM_DEVID (0xFE001000U) /* DEVID */
#define SYSTEM_CONFIG34 (0xFE001188U) /* PIO4 */
#define SYSTEM_CONFIG7 (0xFE00111CU) /* RXSEL */
void uart_init(void) {
PIO4->CLR_PC0 = 1U; /* PC = 110, AFOUT, PP */
PIO4->SET_PC1 = 1U;
PIO4->SET_PC2 = 1U;
*(uint32_t *)SYSTEM_CONFIG34 = 0x00000100UL; /* BIT[8,0] = 10, AF 3 */
*(uint32_t *)SYSTEM_CONFIG7 &= ~(0x00000006UL); /* BIT[2:1], UART2 RX SEL */
CONSOLE_ASC->CTRL = 0x1509UL; /* 8N1, RX enable, FIFO enable, Baud mode 1 */
CONSOLE_ASC->BAUDRATE = 0x04B8UL; /* 115200 in baud mode 1, assuming Fcomm=100MHz */
CONSOLE_ASC->TX_RST = 0x01UL; /* Reset TX FIFO, any value OK */
CONSOLE_ASC->RX_RST = 0x01UL; /* Reset RX FIFO, any value OK */
CONSOLE_ASC->CTRL = 0x1589UL; /* 8N1, RX enable, FIFO enable, Baud mode 1 */
}
int main(void) {
init_led(LED_RED_GPIO, LED_RED_PIN, 0U);
init_led(LED_BLUE_GPIO, LED_BLUE_PIN, 0U);
uart_init();
printf("Hello world\r\n");
for (;;) {
set_led(LED_BLUE_GPIO, LED_BLUE_PIN, 1U);
delay_ms(500);
printf("Hello ?\r\n");
set_led(LED_BLUE_GPIO, LED_BLUE_PIN, 0U);
delay_ms(500);
}
return 0;
}
void _putchar(char ch) {
while(CONSOLE_ASC->STA & 1 << 9U) {
// wait for TX FIFO slot.
}
CONSOLE_ASC->TX_BUF = ch;
}