mirror of
https://github.com/Swiftgram/Telegram-iOS.git
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— Update ffmpeg
— Refactor ffmpeg usage to modern APIs — Update media encoding and decoding
This commit is contained in:
Isaac
@@ -0,0 +1,390 @@
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/*
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* Assembly testing and benchmarking tool
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* Copyright (c) 2015 Henrik Gramner
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* Copyright (c) 2008 Loren Merritt
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef TESTS_CHECKASM_CHECKASM_H
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#define TESTS_CHECKASM_CHECKASM_H
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#include <stdint.h>
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#include "config.h"
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#if CONFIG_LINUX_PERF
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#include <unistd.h> // read(3)
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#include <sys/ioctl.h>
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#include <asm/unistd.h>
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#include <linux/perf_event.h>
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#elif CONFIG_MACOS_KPERF
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#include "libavutil/macos_kperf.h"
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#endif
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#include "libavutil/avstring.h"
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#include "libavutil/cpu.h"
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#include "libavutil/emms.h"
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#include "libavutil/internal.h"
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#include "libavutil/lfg.h"
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#include "libavutil/timer.h"
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#ifdef _WIN32
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#include <windows.h>
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#if ARCH_X86_32
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#include <setjmp.h>
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typedef jmp_buf checkasm_context;
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#define checkasm_save_context() checkasm_handle_signal(setjmp(checkasm_context_buf))
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#define checkasm_load_context(s) longjmp(checkasm_context_buf, s)
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#elif WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
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/* setjmp/longjmp on Windows on architectures using SEH (all except x86_32)
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* will try to use SEH to unwind the stack, which doesn't work for assembly
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* functions without unwind information. */
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typedef struct { CONTEXT c; int status; } checkasm_context;
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#define checkasm_save_context() \
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(checkasm_context_buf.status = 0, \
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RtlCaptureContext(&checkasm_context_buf.c), \
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checkasm_handle_signal(checkasm_context_buf.status))
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#define checkasm_load_context(s) \
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(checkasm_context_buf.status = s, \
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RtlRestoreContext(&checkasm_context_buf.c, NULL))
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#else
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#define checkasm_context void*
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#define checkasm_save_context() 0
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#define checkasm_load_context() do {} while (0)
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#endif
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#else
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#include <setjmp.h>
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typedef sigjmp_buf checkasm_context;
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#define checkasm_save_context() checkasm_handle_signal(sigsetjmp(checkasm_context_buf, 1))
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#define checkasm_load_context(s) siglongjmp(checkasm_context_buf, s)
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#endif
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void checkasm_check_aacencdsp(void);
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void checkasm_check_aacpsdsp(void);
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void checkasm_check_ac3dsp(void);
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void checkasm_check_afir(void);
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void checkasm_check_alacdsp(void);
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void checkasm_check_audiodsp(void);
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void checkasm_check_av_tx(void);
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void checkasm_check_blend(void);
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void checkasm_check_blockdsp(void);
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void checkasm_check_bswapdsp(void);
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void checkasm_check_colorspace(void);
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void checkasm_check_exrdsp(void);
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void checkasm_check_fdctdsp(void);
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void checkasm_check_fixed_dsp(void);
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void checkasm_check_flacdsp(void);
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void checkasm_check_float_dsp(void);
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void checkasm_check_fmtconvert(void);
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void checkasm_check_g722dsp(void);
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void checkasm_check_h263dsp(void);
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void checkasm_check_h264chroma(void);
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void checkasm_check_h264dsp(void);
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void checkasm_check_h264pred(void);
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void checkasm_check_h264qpel(void);
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void checkasm_check_hevc_add_res(void);
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void checkasm_check_hevc_deblock(void);
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void checkasm_check_hevc_idct(void);
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void checkasm_check_hevc_pel(void);
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void checkasm_check_hevc_sao(void);
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void checkasm_check_huffyuvdsp(void);
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void checkasm_check_idctdsp(void);
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void checkasm_check_jpeg2000dsp(void);
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void checkasm_check_llauddsp(void);
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void checkasm_check_lls(void);
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void checkasm_check_llviddsp(void);
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void checkasm_check_llviddspenc(void);
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void checkasm_check_lpc(void);
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void checkasm_check_motion(void);
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void checkasm_check_mpegvideoencdsp(void);
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void checkasm_check_nlmeans(void);
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void checkasm_check_opusdsp(void);
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void checkasm_check_pixblockdsp(void);
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void checkasm_check_sbrdsp(void);
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void checkasm_check_rv34dsp(void);
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void checkasm_check_rv40dsp(void);
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void checkasm_check_svq1enc(void);
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void checkasm_check_synth_filter(void);
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void checkasm_check_sw_gbrp(void);
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void checkasm_check_sw_range_convert(void);
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void checkasm_check_sw_rgb(void);
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void checkasm_check_sw_scale(void);
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void checkasm_check_sw_yuv2rgb(void);
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void checkasm_check_sw_yuv2yuv(void);
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void checkasm_check_takdsp(void);
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void checkasm_check_utvideodsp(void);
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void checkasm_check_v210dec(void);
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void checkasm_check_v210enc(void);
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void checkasm_check_vc1dsp(void);
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void checkasm_check_vf_bwdif(void);
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void checkasm_check_vf_eq(void);
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void checkasm_check_vf_gblur(void);
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void checkasm_check_vf_hflip(void);
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void checkasm_check_vf_threshold(void);
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void checkasm_check_vf_sobel(void);
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void checkasm_check_vp8dsp(void);
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void checkasm_check_vp9dsp(void);
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void checkasm_check_videodsp(void);
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void checkasm_check_vorbisdsp(void);
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void checkasm_check_vvc_alf(void);
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void checkasm_check_vvc_mc(void);
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struct CheckasmPerf;
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void *checkasm_check_func(void *func, const char *name, ...) av_printf_format(2, 3);
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int checkasm_bench_func(void);
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void checkasm_fail_func(const char *msg, ...) av_printf_format(1, 2);
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struct CheckasmPerf *checkasm_get_perf_context(void);
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void checkasm_report(const char *name, ...) av_printf_format(1, 2);
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void checkasm_set_signal_handler_state(int enabled);
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int checkasm_handle_signal(int s);
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extern checkasm_context checkasm_context_buf;
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/* float compare utilities */
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int float_near_ulp(float a, float b, unsigned max_ulp);
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int float_near_abs_eps(float a, float b, float eps);
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int float_near_abs_eps_ulp(float a, float b, float eps, unsigned max_ulp);
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int float_near_ulp_array(const float *a, const float *b, unsigned max_ulp,
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unsigned len);
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int float_near_abs_eps_array(const float *a, const float *b, float eps,
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unsigned len);
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int float_near_abs_eps_array_ulp(const float *a, const float *b, float eps,
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unsigned max_ulp, unsigned len);
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int double_near_abs_eps(double a, double b, double eps);
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int double_near_abs_eps_array(const double *a, const double *b, double eps,
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unsigned len);
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extern AVLFG checkasm_lfg;
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#define rnd() av_lfg_get(&checkasm_lfg)
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static av_unused void *func_ref, *func_new;
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extern uint64_t bench_runs;
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/* Decide whether or not the specified function needs to be tested */
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#define check_func(func, ...) (checkasm_save_context(), func_ref = checkasm_check_func((func_new = func), __VA_ARGS__))
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/* Declare the function prototype. The first argument is the return value, the remaining
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* arguments are the function parameters. Naming parameters is optional. */
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#define declare_func(ret, ...) declare_new(ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__)
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#define declare_func_float(ret, ...) declare_new_float(ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__)
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#define declare_func_emms(cpu_flags, ret, ...) declare_new_emms(cpu_flags, ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__)
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/* Indicate that the current test has failed */
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#define fail() checkasm_fail_func("%s:%d", av_basename(__FILE__), __LINE__)
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/* Print the test outcome */
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#define report checkasm_report
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/* Call the reference function */
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#define call_ref(...)\
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(checkasm_set_signal_handler_state(1),\
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((func_type *)func_ref)(__VA_ARGS__));\
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checkasm_set_signal_handler_state(0)
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#if ARCH_X86 && HAVE_X86ASM
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/* Verifies that clobbered callee-saved registers are properly saved and restored
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* and that either no MMX registers are touched or emms is issued */
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void checkasm_checked_call(void *func, ...);
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/* Verifies that clobbered callee-saved registers are properly saved and restored
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* and issues emms for asm functions which are not required to do so */
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void checkasm_checked_call_emms(void *func, ...);
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/* Verifies that clobbered callee-saved registers are properly saved and restored
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* but doesn't issue emms. Meant for dsp functions returning float or double */
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void checkasm_checked_call_float(void *func, ...);
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#if ARCH_X86_64
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/* Evil hack: detect incorrect assumptions that 32-bit ints are zero-extended to 64-bit.
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* This is done by clobbering the stack with junk around the stack pointer and calling the
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* assembly function through checked_call() with added dummy arguments which forces all
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* real arguments to be passed on the stack and not in registers. For 32-bit arguments the
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* upper half of the 64-bit register locations on the stack will now contain junk which will
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* cause misbehaving functions to either produce incorrect output or segfault. Note that
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* even though this works extremely well in practice, it's technically not guaranteed
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* and false negatives is theoretically possible, but there can never be any false positives.
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*/
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void checkasm_stack_clobber(uint64_t clobber, ...);
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#define declare_new(ret, ...) ret (*checked_call)(void *, int, int, int, int, int, __VA_ARGS__)\
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= (void *)checkasm_checked_call;
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#define declare_new_float(ret, ...) ret (*checked_call)(void *, int, int, int, int, int, __VA_ARGS__)\
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= (void *)checkasm_checked_call_float;
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#define declare_new_emms(cpu_flags, ret, ...) \
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ret (*checked_call)(void *, int, int, int, int, int, __VA_ARGS__) = \
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((cpu_flags) & av_get_cpu_flags()) ? (void *)checkasm_checked_call_emms : \
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(void *)checkasm_checked_call;
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#define CLOB (UINT64_C(0xdeadbeefdeadbeef))
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#define call_new(...) (checkasm_set_signal_handler_state(1),\
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checkasm_stack_clobber(CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,\
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CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB),\
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checked_call(func_new, 0, 0, 0, 0, 0, __VA_ARGS__));\
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checkasm_set_signal_handler_state(0)
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#elif ARCH_X86_32
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#define declare_new(ret, ...) ret (*checked_call)(void *, __VA_ARGS__) = (void *)checkasm_checked_call;
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#define declare_new_float(ret, ...) ret (*checked_call)(void *, __VA_ARGS__) = (void *)checkasm_checked_call_float;
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#define declare_new_emms(cpu_flags, ret, ...) ret (*checked_call)(void *, __VA_ARGS__) = \
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((cpu_flags) & av_get_cpu_flags()) ? (void *)checkasm_checked_call_emms : \
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(void *)checkasm_checked_call;
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#define call_new(...)\
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(checkasm_set_signal_handler_state(1),\
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checked_call(func_new, __VA_ARGS__));\
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checkasm_set_signal_handler_state(0)
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#endif
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#elif ARCH_ARM && HAVE_ARMV5TE_EXTERNAL
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/* Use a dummy argument, to offset the real parameters by 2, not only 1.
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* This makes sure that potential 8-byte-alignment of parameters is kept the same
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* even when the extra parameters have been removed. */
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void checkasm_checked_call_vfp(void *func, int dummy, ...);
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void checkasm_checked_call_novfp(void *func, int dummy, ...);
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extern void (*checkasm_checked_call)(void *func, int dummy, ...);
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#define declare_new(ret, ...) ret (*checked_call)(void *, int dummy, __VA_ARGS__, \
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int, int, int, int, int, int, int, int, \
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int, int, int, int, int, int, int) = (void *)checkasm_checked_call;
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#define call_new(...) \
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(checkasm_set_signal_handler_state(1),\
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checked_call(func_new, 0, __VA_ARGS__, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 0, 0, 0));\
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checkasm_set_signal_handler_state(0)
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#elif ARCH_AARCH64 && !defined(__APPLE__)
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void checkasm_stack_clobber(uint64_t clobber, ...);
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void checkasm_checked_call(void *func, ...);
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#define declare_new(ret, ...) ret (*checked_call)(void *, int, int, int, int, int, int, int, __VA_ARGS__,\
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int, int, int, int, int, int, int, int,\
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int, int, int, int, int, int, int)\
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= (void *)checkasm_checked_call;
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#define CLOB (UINT64_C(0xdeadbeefdeadbeef))
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#define call_new(...) (checkasm_set_signal_handler_state(1),\
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checkasm_stack_clobber(CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,\
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CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB),\
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checked_call(func_new, 0, 0, 0, 0, 0, 0, 0, __VA_ARGS__,\
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7, 6, 5, 4, 3, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0));\
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checkasm_set_signal_handler_state(0)
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#elif ARCH_RISCV
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void checkasm_set_function(void *);
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void *checkasm_get_wrapper(void);
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#if HAVE_RV && (__riscv_xlen == 64) && defined (__riscv_d)
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#define declare_new(ret, ...) \
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ret (*checked_call)(__VA_ARGS__) = checkasm_get_wrapper();
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#define call_new(...) \
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(checkasm_set_signal_handler_state(1),\
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checkasm_set_function(func_new), checked_call(__VA_ARGS__));\
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checkasm_set_signal_handler_state(0)
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#else
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#define declare_new(ret, ...)
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#define call_new(...)\
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(checkasm_set_signal_handler_state(1),\
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((func_type *)func_new)(__VA_ARGS__));\
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checkasm_set_signal_handler_state(0)
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#endif
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#else
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#define declare_new(ret, ...)
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#define declare_new_float(ret, ...)
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#define declare_new_emms(cpu_flags, ret, ...)
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/* Call the function */
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#define call_new(...)\
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(checkasm_set_signal_handler_state(1),\
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((func_type *)func_new)(__VA_ARGS__));\
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checkasm_set_signal_handler_state(0)
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#endif
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#ifndef declare_new_emms
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#define declare_new_emms(cpu_flags, ret, ...) declare_new(ret, __VA_ARGS__)
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#endif
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#ifndef declare_new_float
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#define declare_new_float(ret, ...) declare_new(ret, __VA_ARGS__)
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#endif
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|
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typedef struct CheckasmPerf {
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int sysfd;
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uint64_t cycles;
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int iterations;
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} CheckasmPerf;
|
||||
|
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#if defined(AV_READ_TIME) || CONFIG_LINUX_PERF || CONFIG_MACOS_KPERF
|
||||
|
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#if CONFIG_LINUX_PERF
|
||||
#define PERF_START(t) do { \
|
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ioctl(sysfd, PERF_EVENT_IOC_RESET, 0); \
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ioctl(sysfd, PERF_EVENT_IOC_ENABLE, 0); \
|
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} while (0)
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#define PERF_STOP(t) do { \
|
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int ret; \
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ioctl(sysfd, PERF_EVENT_IOC_DISABLE, 0); \
|
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ret = read(sysfd, &t, sizeof(t)); \
|
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(void)ret; \
|
||||
} while (0)
|
||||
#elif CONFIG_MACOS_KPERF
|
||||
#define PERF_START(t) t = ff_kperf_cycles()
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||||
#define PERF_STOP(t) t = ff_kperf_cycles() - t
|
||||
#else
|
||||
#define PERF_START(t) t = AV_READ_TIME()
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||||
#define PERF_STOP(t) t = AV_READ_TIME() - t
|
||||
#endif
|
||||
|
||||
/* Benchmark the function */
|
||||
#define bench_new(...)\
|
||||
do {\
|
||||
if (checkasm_bench_func()) {\
|
||||
struct CheckasmPerf *perf = checkasm_get_perf_context();\
|
||||
av_unused const int sysfd = perf->sysfd;\
|
||||
func_type *tfunc = func_new;\
|
||||
uint64_t tsum = 0;\
|
||||
uint64_t ti, tcount = 0;\
|
||||
uint64_t t = 0; \
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const uint64_t truns = bench_runs;\
|
||||
checkasm_set_signal_handler_state(1);\
|
||||
for (ti = 0; ti < truns; ti++) {\
|
||||
PERF_START(t);\
|
||||
tfunc(__VA_ARGS__);\
|
||||
tfunc(__VA_ARGS__);\
|
||||
tfunc(__VA_ARGS__);\
|
||||
tfunc(__VA_ARGS__);\
|
||||
PERF_STOP(t);\
|
||||
if (t*tcount <= tsum*4 && ti > 0) {\
|
||||
tsum += t;\
|
||||
tcount++;\
|
||||
}\
|
||||
}\
|
||||
emms_c();\
|
||||
perf->cycles += t;\
|
||||
perf->iterations++;\
|
||||
checkasm_set_signal_handler_state(0);\
|
||||
}\
|
||||
} while (0)
|
||||
#else
|
||||
#define bench_new(...) while(0)
|
||||
#define PERF_START(t) while(0)
|
||||
#define PERF_STOP(t) while(0)
|
||||
#endif
|
||||
|
||||
#define DECL_CHECKASM_CHECK_FUNC(type) \
|
||||
int checkasm_check_##type(const char *file, int line, \
|
||||
const type *buf1, ptrdiff_t stride1, \
|
||||
const type *buf2, ptrdiff_t stride2, \
|
||||
int w, int h, const char *name)
|
||||
|
||||
DECL_CHECKASM_CHECK_FUNC(uint8_t);
|
||||
DECL_CHECKASM_CHECK_FUNC(uint16_t);
|
||||
DECL_CHECKASM_CHECK_FUNC(uint32_t);
|
||||
DECL_CHECKASM_CHECK_FUNC(int16_t);
|
||||
DECL_CHECKASM_CHECK_FUNC(int32_t);
|
||||
|
||||
#define PASTE(a,b) a ## b
|
||||
#define CONCAT(a,b) PASTE(a,b)
|
||||
|
||||
#define checkasm_check(prefix, ...) CONCAT(checkasm_check_, prefix)(__FILE__, __LINE__, __VA_ARGS__)
|
||||
|
||||
#endif /* TESTS_CHECKASM_CHECKASM_H */
|
||||
Reference in New Issue
Block a user