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MoonchildProductions/UXP#2897: Undo mistakenly overwritten file in libavutil

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Basilisk-Dev 2026-01-08 13:09:08 -05:00 • committed by ownedbywuigi
commit 34fb5b8946
1 changed files with 11 additions and 106 deletions
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117
media/ffvpx/libavutil/timer.h
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@ -1,6 +1,5 @@
/*
* Copyright (c) 2023 Loongson Technology Corporation Limited
* Contributed by Hecai Yuan <yuanhecai@loongson.cn>
* copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
*
* This file is part of FFmpeg.
*
@ -19,109 +18,20 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVUTIL_LOONGARCH_TIMER_H
#define AVUTIL_LOONGARCH_TIMER_H
/**
* @file
* high precision timer, useful to profile code
*/
#ifndef AVUTIL_TIMER_H
#define AVUTIL_TIMER_H
#include <stdint.h>
#include "config.h"
#if HAVE_INLINE_ASM
#define AV_READ_TIME read_time
<<<<<<< HEAD
#if HAVE_MACH_MACH_TIME_H
#include <mach/mach_time.h>
#endif
#include "log.h"
#if ARCH_AARCH64
# include "aarch64/timer.h"
#elif ARCH_ARM
# include "arm/timer.h"
#elif ARCH_PPC
# include "ppc/timer.h"
#elif ARCH_X86
# include "x86/timer.h"
#endif
#if !defined(AV_READ_TIME)
# if HAVE_GETHRTIME
# define AV_READ_TIME gethrtime
# elif HAVE_MACH_ABSOLUTE_TIME
# define AV_READ_TIME mach_absolute_time
# endif
#endif
#ifndef FF_TIMER_UNITS
# define FF_TIMER_UNITS "UNITS"
#endif
#define TIMER_REPORT(id, tdiff) \
{ \
static uint64_t tsum = 0; \
static int tcount = 0; \
static int tskip_count = 0; \
static int thistogram[32] = {0}; \
thistogram[av_log2(tdiff)]++; \
if (tcount < 2 || \
(tdiff) < 8 * tsum / tcount || \
(tdiff) < 2000) { \
tsum += (tdiff); \
tcount++; \
} else \
tskip_count++; \
if (((tcount + tskip_count) & (tcount + tskip_count - 1)) == 0) { \
int i; \
av_log(NULL, AV_LOG_ERROR, \
"%7"PRIu64" " FF_TIMER_UNITS " in %s,%8d runs,%7d skips", \
tsum * 10 / tcount, id, tcount, tskip_count); \
for (i = 0; i < 32; i++) \
av_log(NULL, AV_LOG_VERBOSE, " %2d", av_log2(2*thistogram[i]));\
av_log(NULL, AV_LOG_ERROR, "\n"); \
} \
}
#if CONFIG_LINUX_PERF
#define START_TIMER \
static int linux_perf_fd; \
uint64_t tperf; \
if (!linux_perf_fd) { \
struct perf_event_attr attr = { \
.type = PERF_TYPE_HARDWARE, \
.size = sizeof(struct perf_event_attr), \
.config = PERF_COUNT_HW_CPU_CYCLES, \
.disabled = 1, \
.exclude_kernel = 1, \
.exclude_hv = 1, \
}; \
linux_perf_fd = syscall(__NR_perf_event_open, &attr, \
0, -1, -1, 0); \
} \
if (linux_perf_fd == -1) { \
av_log(NULL, AV_LOG_ERROR, "perf_event_open failed: %s\n", \
av_err2str(AVERROR(errno))); \
} else { \
ioctl(linux_perf_fd, PERF_EVENT_IOC_RESET, 0); \
ioctl(linux_perf_fd, PERF_EVENT_IOC_ENABLE, 0); \
}
#define STOP_TIMER(id) \
ioctl(linux_perf_fd, PERF_EVENT_IOC_DISABLE, 0); \
read(linux_perf_fd, &tperf, sizeof(tperf)); \
TIMER_REPORT(id, tperf)
#elif defined(AV_READ_TIME)
#define START_TIMER \
uint64_t tend; \
uint64_t tstart = AV_READ_TIME(); \
#define STOP_TIMER(id) \
tend = AV_READ_TIME(); \
TIMER_REPORT(id, tend - tstart)
=======
static inline uint64_t read_time(void)
{
@ -129,14 +39,9 @@ static inline uint64_t read_time(void)
uint64_t a, id;
__asm__ volatile ( "rdtime.d %0, %1" : "=r"(a), "=r"(id) :: );
return a;
>>>>>>> fb438829b5 (MoonchildProductions/UXP#2897: Fix ffvpx build on loongarch64)
#else
uint32_t a, id;
__asm__ volatile ( "rdtimel.w %0, %1" : "=r"(a), "=r"(id) :: );
return (uint64_t)a;
#define START_TIMER
#define STOP_TIMER(id) { }
#endif
}
#endif /* HAVE_INLINE_ASM */
#endif /* AVUTIL_LOONGARCH_TIMER_H */
#endif /* AVUTIL_TIMER_H */