#include "common/hardware/counters.h"
#include "common/syscalls/syscalls.h"
#include "exotic/cester.h"

Include dependency graph for load-timings.c:

Macros
#define	PCSX_TESTS 0

#define	CESTER_MAYBE_TEST CESTER_TEST

#define	CESTER_NO_SIGNAL

#define	CESTER_NO_TIME

#define	EXIT_SUCCESS 0

#define	EXIT_FAILURE 1

#define	N_READS 256

#define	N_LOADS 32

#define	REP4(x) x x x x

#define	REP16(x) REP4(x) REP4(x) REP4(x) REP4(x)

#define	REP32(x) REP16(x) REP16(x)

#define	REP64(x) REP16(x) REP16(x) REP16(x) REP16(x)

#define	REP256(x) REP64(x) REP64(x) REP64(x) REP64(x)

#define	ADDR_SCRATCH 0x1f800000u /* scratchpad SRAM (fast on-chip, no bus) */

#define	ADDR_ISTAT 0xbf801070u /* on-die MMIO: interrupt controller I_STAT */

#define	ADDR_DMA 0xbf8010a0u /* on-die MMIO: DMA channel 2 MADR */

#define	ADDR_RAM_C 0x80100000u /* main RAM, cached mirror (KSEG0) */

#define	ADDR_RAM_U 0xa0100000u /* main RAM, uncached mirror (KSEG1) */

#define	ADDR_BIOS 0xbfc00000u /* BIOS ROM (KSEG1) */

#define	MAKE_SPACED(name, seq)

#define	BENCH(ret, fn, p)

Macro Definition Documentation

◆ ADDR_BIOS

#define ADDR_BIOS 0xbfc00000u /* BIOS ROM (KSEG1) */

◆ ADDR_DMA

#define ADDR_DMA 0xbf8010a0u /* on-die MMIO: DMA channel 2 MADR */

◆ ADDR_ISTAT

#define ADDR_ISTAT 0xbf801070u /* on-die MMIO: interrupt controller I_STAT */

◆ ADDR_RAM_C

#define ADDR_RAM_C 0x80100000u /* main RAM, cached mirror (KSEG0) */

◆ ADDR_RAM_U

#define ADDR_RAM_U 0xa0100000u /* main RAM, uncached mirror (KSEG1) */

◆ ADDR_SCRATCH

#define ADDR_SCRATCH 0x1f800000u /* scratchpad SRAM (fast on-chip, no bus) */

◆ BENCH

#define BENCH	(	ret,
		fn,
		p
	)

Value:

        uint32_t ret; do { \
        uint32_t best = 0xffffu;             \
        for (int i = 0; i < 8; i++) {        \
            uint32_t d = fn(p);              \
            if (d < best) best = d;          \
        }                                    \
        ret = best;                          \
    } while (0);

◆ CESTER_MAYBE_TEST

#define CESTER_MAYBE_TEST CESTER_TEST

◆ CESTER_NO_SIGNAL

#define CESTER_NO_SIGNAL

◆ CESTER_NO_TIME

#define CESTER_NO_TIME

◆ EXIT_FAILURE

#define EXIT_FAILURE 1

◆ EXIT_SUCCESS

#define EXIT_SUCCESS 0

◆ MAKE_SPACED

#define MAKE_SPACED	(	name,
		seq
	)

Value:

    static __attribute__((always_inline)) uint32_t name(volatile void *p) {                              \
        register uint32_t sink;                                           \
        uint16_t before, after;                                           \
        before = COUNTERS[2].value;                                       \
        __asm__ volatile(REP32(seq) : "=&r"(sink) : "r"(p) : "memory");   \
        after = COUNTERS[2].value;                                        \
        (void)sink;                                                       \
        return (uint16_t)(after - before);                               \
    }

◆ N_LOADS

#define N_LOADS 32

◆ N_READS

#define N_READS 256

◆ PCSX_TESTS

#define PCSX_TESTS 0

◆ REP16

#define REP16 ( x ) REP4(x) REP4(x) REP4(x) REP4(x)

◆ REP256

#define REP256 ( x ) REP64(x) REP64(x) REP64(x) REP64(x)

◆ REP32

#define REP32 ( x ) REP16(x) REP16(x)

◆ REP4

#define REP4 ( x ) x x x x

◆ REP64

#define REP64 ( x ) REP16(x) REP16(x) REP16(x) REP16(x)

Macros