00001 /* File : core_portme.h */ 00002 00003 /* 00004 Author : Shay Gal-On, EEMBC 00005 Legal : TODO! 00006 */ 00007 /* Topic : Description 00008 This file contains configuration constants required to execute on different platforms 00009 */ 00010 #ifndef CORE_PORTME_H 00011 #define CORE_PORTME_H 00012 /************************/ 00013 /* Data types and settings */ 00014 /************************/ 00015 /* Configuration : HAS_FLOAT 00016 Define to 1 if the platform supports floating point. 00017 */ 00018 #ifndef HAS_FLOAT 00019 #define HAS_FLOAT 1 00020 #endif 00021 /* Configuration : HAS_TIME_H 00022 Define to 1 if platform has the time.h header file, 00023 and implementation of functions thereof. 00024 */ 00025 #ifndef HAS_TIME_H 00026 #define HAS_TIME_H 1 00027 #endif 00028 /* Configuration : USE_CLOCK 00029 Define to 1 if platform has the time.h header file, 00030 and implementation of functions thereof. 00031 */ 00032 #ifndef USE_CLOCK 00033 #define USE_CLOCK 1 00034 #endif 00035 /* Configuration : HAS_STDIO 00036 Define to 1 if the platform has stdio.h. 00037 */ 00038 #ifndef HAS_STDIO 00039 #define HAS_STDIO 1 00040 #endif 00041 /* Configuration : HAS_PRINTF 00042 Define to 1 if the platform has stdio.h and implements the printf function. 00043 */ 00044 #ifndef HAS_PRINTF 00045 #define HAS_PRINTF 1 00046 #endif 00047 00048 /* Configuration : CORE_TICKS 00049 Define type of return from the timing functions. 00050 */ 00051 #include <time.h> 00052 typedef clock_t CORE_TICKS; 00053 00054 /* Definitions : COMPILER_VERSION, COMPILER_FLAGS, MEM_LOCATION 00055 Initialize these strings per platform 00056 */ 00057 #ifndef COMPILER_VERSION 00058 #ifdef __GNUC__ 00059 #define COMPILER_VERSION "GCC"__VERSION__ 00060 #else 00061 #define COMPILER_VERSION "Please put compiler version here (e.g. gcc 4.1)" 00062 #endif 00063 #endif 00064 #ifndef COMPILER_FLAGS 00065 #define COMPILER_FLAGS FLAGS_STR /* "Please put compiler flags here (e.g. -o3)" */ 00066 #endif 00067 #ifndef MEM_LOCATION 00068 #define MEM_LOCATION "STACK" 00069 #endif 00070 00071 /* Data Types : 00072 To avoid compiler issues, define the data types that need ot be used for 8b, 16b and 32b in <core_portme.h>. 00073 00074 *Imprtant* : 00075 ee_ptr_int needs to be the data type used to hold pointers, otherwise coremark may fail!!! 00076 */ 00077 typedef signed short ee_s16; 00078 typedef unsigned short ee_u16; 00079 typedef signed int ee_s32; 00080 typedef double ee_f32; 00081 typedef unsigned char ee_u8; 00082 typedef unsigned int ee_u32; 00083 typedef ee_u32 ee_ptr_int; 00084 /* align_mem : 00085 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. 00086 */ 00087 #define align_mem(x) (void *)(4 + (((ee_ptr_int)(x) - 1) & ~3)) 00088 00089 /* Configuration : SEED_METHOD 00090 Defines method to get seed values that cannot be computed at compile time. 00091 00092 Valid values : 00093 SEED_ARG - from command line. 00094 SEED_FUNC - from a system function. 00095 SEED_VOLATILE - from volatile variables. 00096 */ 00097 #ifndef SEED_METHOD 00098 #define SEED_METHOD SEED_VOLATILE 00099 #endif 00100 00101 /* Configuration : MEM_METHOD 00102 Defines method to get a block of memry. 00103 00104 Valid values : 00105 MEM_MALLOC - for platforms that implement malloc and have malloc.h. 00106 MEM_STATIC - to use a static memory array. 00107 MEM_STACK - to allocate the data block on the stack (NYI). 00108 */ 00109 #ifndef MEM_METHOD 00110 #define MEM_METHOD MEM_STACK 00111 #endif 00112 00113 /* Configuration : MULTITHREAD 00114 Define for parallel execution 00115 00116 Valid values : 00117 1 - only one context (default). 00118 N>1 - will execute N copies in parallel. 00119 00120 Note : 00121 If this flag is defined to more then 1, an implementation for launching parallel contexts must be defined. 00122 00123 Two sample implementations are provided. Use <USE_PTHREAD> or <USE_FORK> to enable them. 00124 00125 It is valid to have a different implementation of <core_start_parallel> and <core_end_parallel> in <core_portme.c>, 00126 to fit a particular architecture. 00127 */ 00128 #ifndef MULTITHREAD 00129 #define MULTITHREAD 1 00130 #define USE_PTHREAD 0 00131 #define USE_FORK 0 00132 #define USE_SOCKET 0 00133 #endif 00134 00135 /* Configuration : MAIN_HAS_NOARGC 00136 Needed if platform does not support getting arguments to main. 00137 00138 Valid values : 00139 0 - argc/argv to main is supported 00140 1 - argc/argv to main is not supported 00141 00142 Note : 00143 This flag only matters if MULTITHREAD has been defined to a value greater then 1. 00144 */ 00145 #ifndef MAIN_HAS_NOARGC 00146 #define MAIN_HAS_NOARGC 0 00147 #endif 00148 00149 /* Configuration : MAIN_HAS_NORETURN 00150 Needed if platform does not support returning a value from main. 00151 00152 Valid values : 00153 0 - main returns an int, and return value will be 0. 00154 1 - platform does not support returning a value from main 00155 */ 00156 #ifndef MAIN_HAS_NORETURN 00157 #define MAIN_HAS_NORETURN 0 00158 #endif 00159 00160 /* Variable : default_num_contexts 00161 Not used for this simple port, must cintain the value 1. 00162 */ 00163 extern ee_u32 default_num_contexts; 00164 00165 typedef struct CORE_PORTABLE_S { 00166 ee_u8 portable_id; 00167 } core_portable; 00168 00169 /* target specific init/fini */ 00170 void portable_init(core_portable *p, int *argc, char *argv[]); 00171 void portable_fini(core_portable *p); 00172 00173 #if !defined(PROFILE_RUN) && !defined(PERFORMANCE_RUN) && !defined(VALIDATION_RUN) 00174 #if (TOTAL_DATA_SIZE==1200) 00175 #define PROFILE_RUN 1 00176 #elif (TOTAL_DATA_SIZE==2000) 00177 #define PERFORMANCE_RUN 1 00178 #else 00179 #define VALIDATION_RUN 1 00180 #endif 00181 #endif 00182 00183 #endif /* CORE_PORTME_H */