Use cached region for benchmarks, added some optimization opts.
This commit is contained in:
parent
cead82c9fe
commit
1f1f3c5aed
GPG Key ID:
17F01E106F9F5E0A
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@ -26,14 +26,16 @@ set(TARGET_INCLUDES
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)
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set(TARGET_DEFS
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"ITERATIONS=65536"
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"ITERATIONS=2000UL"
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"PERFORMANCE_RUN=1"
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)
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set(TARGET_FLAGS_HARDWARE "-m4-300 -ml")
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set(CMAKE_C_FLAGS_DEBUG "-DDEBUG -g -O2")
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set(CMAKE_CXX_FLAGS_DEBUG "-DDEBUG -g -O2")
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set(TARGET_MANUAL_OPTS "-fauto-inc-dec -fbranch-count-reg -fcombine-stack-adjustments -fcompare-elim -fcprop-registers -fdce -fdefer-pop -fdelayed-branch -fdse -fforward-propagate")
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set(CMAKE_C_FLAGS_DEBUG "-DDEBUG -g -O0 ${TARGET_MANUAL_OPTS}")
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set(CMAKE_CXX_FLAGS_DEBUG "-DDEBUG -g -O0 ${TARGET_MANUAL_OPTS}")
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set(CMAKE_EXE_LINKER_FLAGS_DEBUG "")
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set(CMAKE_C_FLAGS_RELEASE "-DNDEBUG -O2 -flto")
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@ -42,7 +44,7 @@ set(CMAKE_EXE_LINKER_FLAGS_RELEASE "-flto")
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set(CMAKE_C_FLAGS "${TARGET_FLAGS_HARDWARE} -Wall -ffunction-sections -fdata-sections")
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set(CMAKE_CXX_FLAGS "${TARGET_FLAGS_HARDWARE} -Wall -ffunction-sections -fdata-sections")
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set(CMAKE_EXE_LINKER_FLAGS "${TARGET_FLAGS_HARDWARE} -Wall -lc -lm -nostartfiles -Wl,--print-memory-usage -Wl,--gc-sections")
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set(CMAKE_EXE_LINKER_FLAGS "${TARGET_FLAGS_HARDWARE} -specs=nosys.specs -Wall -lc -lm -nostartfiles -Wl,--print-memory-usage -Wl,--gc-sections")
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add_compile_definitions(${TARGET_DEFS})
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include_directories(${TARGET_INCLUDES})
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@ -78,7 +78,7 @@ typedef uint32_t CORE_TICKS;
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#endif
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#endif
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#ifndef COMPILER_FLAGS
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#define COMPILER_FLAGS "-O2"
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#define COMPILER_FLAGS "-O0"
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#endif
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#ifndef MEM_LOCATION
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#define MEM_LOCATION "DDR2 LMI"
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@ -98,7 +98,7 @@ typedef int32_t ee_s32;
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typedef float ee_f32;
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typedef uint8_t ee_u8;
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typedef uint32_t ee_u32;
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typedef ee_u32 ee_ptr_int;
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typedef ee_s32 ee_ptr_int;
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typedef size_t ee_size_t;
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/* align_mem :
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This macro is used to align an offset to point to a 32b value. It is
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@ -167,7 +167,7 @@ typedef size_t ee_size_t;
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greater then 1.
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*/
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#ifndef MAIN_HAS_NOARGC
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#define MAIN_HAS_NOARGC 0
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#define MAIN_HAS_NOARGC 1
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#endif
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/* Configuration : MAIN_HAS_NORETURN
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@ -1 +1 @@
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Subproject commit cfa9ab377835911f23d9b0831c7be302ed1f58de
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Subproject commit eefc986ebd3452d6adde22eafaff3e5c859f29e4
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@ -51,7 +51,7 @@ volatile ee_s32 seed5_volatile = 0;
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time.h and windows.h definitions included.
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*/
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#define EE_TICKS_PER_SEC 97656
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#define EE_TICKS_PER_SEC (100000000.0 / 1024.0)
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/** Define Host specific (POSIX), or target specific global time variables. */
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static uint32_t start_time_val, stop_time_val;
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@ -86,8 +86,6 @@ void start_time(void) {
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void stop_time(void) {
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TMU->TSTR &= ~TMU_TSTR_STR0_Msk; /* Stop counter */
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stop_time_val = TMU->TCNT0;
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printf("Stop time: 0x%09lx\r\n", stop_time_val);
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}
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/* Function : get_time
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Return an abstract "ticks" number that signifies time on the system.
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@ -99,9 +97,7 @@ void stop_time(void) {
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controlled by <TIMER_RES_DIVIDER>
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*/
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CORE_TICKS get_time(void) {
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CORE_TICKS elapsed = (CORE_TICKS)(start_time_val - stop_time_val);
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printf("Get time: 0x%08lx\r\n", elapsed);
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return elapsed;
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return start_time_val - stop_time_val;
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}
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/* Function : time_in_secs
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Convert the value returned by get_time to seconds.
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@ -142,8 +138,6 @@ void portable_init(core_portable *p, int *argc, char *argv[]) {
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uart_init();
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ee_printf("Portable initialized\r\n");
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if (sizeof(ee_ptr_int) != sizeof(ee_u8 *)) {
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ee_printf(
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"ERROR! Please define ee_ptr_int to a type that holds a "
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@ -162,7 +156,14 @@ void portable_fini(core_portable *p) {
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}
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void _putchar(char ch) {
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while (CONSOLE_ASC->STA & 1 << 9U) {
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if (ch == '\n') {
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while (CONSOLE_ASC->STA & (1 << 9U)) {
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/**/
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}
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CONSOLE_ASC->TX_BUF = '\r';
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}
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while (CONSOLE_ASC->STA & (1 << 9U)) {
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// wait for TX FIFO slot.
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}
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CONSOLE_ASC->TX_BUF = ch;
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@ -63,10 +63,11 @@ _main_entry:
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jsr @r0
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or r0, r0
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mov r0, r4
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mov.l _exit_k, r0
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jsr @r0
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or r0, r0
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mov.l _exit_loop_k, r0
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_exit_loop:
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sleep
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jmp @r0
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nop
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.balign 4
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/* libc FPU routine */
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@ -88,8 +89,8 @@ _end_k:
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/* Function pointers */
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_main_k:
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.long _main /* Same address as main */
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_exit_k:
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.long _exit
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_exit_loop_k:
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.long _exit_loop
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_exc_base_k:
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.long _exc_base
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_exc_imask_k:
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@ -7,8 +7,8 @@ ENTRY(_start)
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/* We don't use 29-bit mode since PMB and LMI initialization has to be done anyway. */
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MEMORY {
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EMI (rx) : ORIGIN = 0x80000000, LENGTH = 0x01000000 /* LMI virtual address: 0x8000_0000 */
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LMI (rwx) : ORIGIN = 0x81000000, LENGTH = 0x0F000000 /* LMI virtual address: 0x8100_0000 */
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EMI (rx) : ORIGIN = 0x90000000, LENGTH = 0x01000000 /* LMI virtual address: 0x8000_0000 */
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LMI (rwx) : ORIGIN = 0x91000000, LENGTH = 0x0F000000 /* LMI virtual address: 0x8100_0000 */
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}
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SECTIONS {
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