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Merge pull request #1 from sifive/barebones-freedom-metal
Enable coremark using freedom-metal and freedom-e-sdk for barebones
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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 <sys/time.h> | ||
#include "coremark.h" | ||
#include "core_portme.h" | ||
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#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. | ||
*/ | ||
CORETIMETYPE barebones_clock() { | ||
return clock(); | ||
} | ||
/* Define : TIMER_RES_DIVIDER | ||
Divider to trade off timer resolution and total time that can be measured. | ||
Use lower values to increase resolution, but make sure that overflow does not occur. | ||
If there are issues with the return value overflowing, increase this value. | ||
*/ | ||
#define GETMYTIME(_t) (*_t=barebones_clock()) | ||
#define MYTIMEDIFF(fin,ini) ((fin)-(ini)) | ||
#define TIMER_RES_DIVIDER 1 | ||
#define SAMPLE_TIME_IMPLEMENTATION 1 | ||
#define EE_TICKS_PER_SEC (CLOCKS_PER_SEC / TIMER_RES_DIVIDER) | ||
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/** Define Host specific (POSIX), or target specific global time variables. */ | ||
static CORETIMETYPE start_time_val, stop_time_val; | ||
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/* 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) { | ||
GETMYTIME(&start_time_val ); | ||
} | ||
/* 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) { | ||
GETMYTIME(&stop_time_val ); | ||
} | ||
/* 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 accomodate 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)(MYTIMEDIFF(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 accomodate 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; | ||
} | ||
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ee_u32 default_num_contexts=1; | ||
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/* Function : portable_init | ||
Target specific initialization code | ||
Test for some common mistakes. | ||
*/ | ||
void portable_init(core_portable *p, int *argc, char *argv[]) | ||
{ | ||
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; | ||
} | ||
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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 | ||
*/ | ||
/* 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 1 | ||
#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 1 | ||
#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 0 | ||
#endif | ||
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/* 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 FLAGS_STR /* "Please put compiler flags here (e.g. -o3)" */ | ||
#endif | ||
#ifndef MEM_LOCATION | ||
#define MEM_LOCATION "STACK" | ||
#endif | ||
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/* 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 signed long ee_u64; | ||
#if __riscv_xlen == 32 | ||
typedef ee_u32 ee_ptr_int; | ||
#else | ||
typedef ee_u64 ee_ptr_int; | ||
#endif | ||
typedef signed int ee_size_t; | ||
#define NULL ((void *)0) | ||
/* 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)) | ||
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/* Configuration : CORE_TICKS | ||
Define type of return from the timing functions. | ||
*/ | ||
#define CORETIMETYPE ee_u32 | ||
typedef ee_u32 CORE_TICKS; | ||
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/* 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 | ||
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/* 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 | ||
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/* 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 | ||
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/* 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 | ||
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/* 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 | ||
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/* Variable : default_num_contexts | ||
Not used for this simple port, must cintain the value 1. | ||
*/ | ||
extern ee_u32 default_num_contexts; | ||
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typedef struct CORE_PORTABLE_S { | ||
ee_u8 portable_id; | ||
} core_portable; | ||
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/* target specific init/fini */ | ||
void portable_init(core_portable *p, int *argc, char *argv[]); | ||
void portable_fini(core_portable *p); | ||
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#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 | ||
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int ee_printf(const char *fmt, ...); | ||
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#endif /* CORE_PORTME_H */ |
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