23 #ifndef TESTS_CHECKASM_CHECKASM_H 24 #define TESTS_CHECKASM_CHECKASM_H 31 #include <sys/ioctl.h> 32 #include <asm/unistd.h> 33 #include <linux/perf_event.h> 100 unsigned max_ulp,
unsigned len);
106 #define rnd() av_lfg_get(&checkasm_lfg) 110 #define BENCH_RUNS 1000 113 #define check_func(func, ...) (func_ref = checkasm_check_func((func_new = func), __VA_ARGS__)) 117 #define declare_func(ret, ...) declare_new(ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__) 118 #define declare_func_float(ret, ...) declare_new_float(ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__) 119 #define declare_func_emms(cpu_flags, ret, ...) declare_new_emms(cpu_flags, ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__) 122 #define fail() checkasm_fail_func("%s:%d", av_basename(__FILE__), __LINE__) 125 #define report checkasm_report 128 #define call_ref(...) ((func_type *)func_ref)(__VA_ARGS__) 130 #if ARCH_X86 && HAVE_X86ASM 133 void checkasm_checked_call(
void *func, ...);
136 void checkasm_checked_call_emms(
void *func, ...);
139 void checkasm_checked_call_float(
void *func, ...);
151 void checkasm_stack_clobber(uint64_t clobber, ...);
152 #define declare_new(ret, ...) ret (*checked_call)(void *, int, int, int, int, int, __VA_ARGS__)\ 153 = (void *)checkasm_checked_call; 154 #define declare_new_float(ret, ...) ret (*checked_call)(void *, int, int, int, int, int, __VA_ARGS__)\ 155 = (void *)checkasm_checked_call_float; 156 #define declare_new_emms(cpu_flags, ret, ...) \ 157 ret (*checked_call)(void *, int, int, int, int, int, __VA_ARGS__) = \ 158 ((cpu_flags) & av_get_cpu_flags()) ? (void *)checkasm_checked_call_emms : \ 159 (void *)checkasm_checked_call; 160 #define CLOB (UINT64_C(0xdeadbeefdeadbeef)) 161 #define call_new(...) (checkasm_stack_clobber(CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,\ 162 CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB),\ 163 checked_call(func_new, 0, 0, 0, 0, 0, __VA_ARGS__)) 165 #define declare_new(ret, ...) ret (*checked_call)(void *, __VA_ARGS__) = (void *)checkasm_checked_call; 166 #define declare_new_float(ret, ...) ret (*checked_call)(void *, __VA_ARGS__) = (void *)checkasm_checked_call_float; 167 #define declare_new_emms(cpu_flags, ret, ...) ret (*checked_call)(void *, __VA_ARGS__) = \ 168 ((cpu_flags) & av_get_cpu_flags()) ? (void *)checkasm_checked_call_emms : \ 169 (void *)checkasm_checked_call; 170 #define call_new(...) checked_call(func_new, __VA_ARGS__) 172 #elif ARCH_ARM && HAVE_ARMV5TE_EXTERNAL 176 void checkasm_checked_call_vfp(
void *func,
int dummy, ...);
177 void checkasm_checked_call_novfp(
void *func,
int dummy, ...);
178 extern void (*checkasm_checked_call)(
void *
func,
int dummy, ...);
179 #define declare_new(ret, ...) ret (*checked_call)(void *, int dummy, __VA_ARGS__) = (void *)checkasm_checked_call; 180 #define call_new(...) checked_call(func_new, 0, __VA_ARGS__) 181 #elif ARCH_AARCH64 && !defined(__APPLE__) 182 void checkasm_stack_clobber(uint64_t clobber, ...);
183 void checkasm_checked_call(
void *func, ...);
184 #define declare_new(ret, ...) ret (*checked_call)(void *, int, int, int, int, int, int, int, __VA_ARGS__)\ 185 = (void *)checkasm_checked_call; 186 #define CLOB (UINT64_C(0xdeadbeefdeadbeef)) 187 #define call_new(...) (checkasm_stack_clobber(CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,\ 188 CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB),\ 189 checked_call(func_new, 0, 0, 0, 0, 0, 0, 0, __VA_ARGS__)) 191 #define declare_new(ret, ...) 192 #define declare_new_float(ret, ...) 193 #define declare_new_emms(cpu_flags, ret, ...) 195 #define call_new(...) ((func_type *)func_new)(__VA_ARGS__) 198 #ifndef declare_new_emms 199 #define declare_new_emms(cpu_flags, ret, ...) declare_new(ret, __VA_ARGS__) 201 #ifndef declare_new_float 202 #define declare_new_float(ret, ...) declare_new(ret, __VA_ARGS__) 211 #if defined(AV_READ_TIME) || CONFIG_LINUX_PERF 213 #if CONFIG_LINUX_PERF 214 #define PERF_START(t) do { \ 215 ioctl(sysfd, PERF_EVENT_IOC_RESET, 0); \ 216 ioctl(sysfd, PERF_EVENT_IOC_ENABLE, 0); \ 218 #define PERF_STOP(t) do { \ 219 ioctl(sysfd, PERF_EVENT_IOC_DISABLE, 0); \ 220 read(sysfd, &t, sizeof(t)); \ 223 #define PERF_START(t) t = AV_READ_TIME() 224 #define PERF_STOP(t) t = AV_READ_TIME() - t 228 #define bench_new(...)\ 230 if (checkasm_bench_func()) {\ 231 struct CheckasmPerf *perf = checkasm_get_perf_context();\ 232 av_unused const int sysfd = perf->sysfd;\ 233 func_type *tfunc = func_new;\ 237 for (ti = 0; ti < BENCH_RUNS; ti++) {\ 244 if (t*tcount <= tsum*4 && ti > 0) {\ 255 #define bench_new(...) while(0) 256 #define PERF_START(t) while(0) 257 #define PERF_STOP(t) while(0) Context structure for the Lagged Fibonacci PRNG.
void int float_near_ulp(float a, float b, unsigned max_ulp)
void * checkasm_check_func(void *func, const char *name,...) av_printf_format(2
int float_near_abs_eps_ulp(float a, float b, float eps, unsigned max_ulp)
void checkasm_check_v210enc(void)
void struct CheckasmPerf * checkasm_get_perf_context(void)
void checkasm_check_vp9dsp(void)
void checkasm_check_bswapdsp(void)
void checkasm_check_vf_threshold(void)
void checkasm_check_flacdsp(void)
The reader does not expect b to be semantically here and if the code is changed by maybe adding a a division or other the signedness will almost certainly be mistaken To avoid this confusion a new type was SUINT is the C unsigned type but it holds a signed int to use the same example SUINT a
void checkasm_check_h264pred(void)
void checkasm_check_blockdsp(void)
void checkasm_check_afir(void)
void checkasm_check_colorspace(void)
void checkasm_check_vp8dsp(void)
void checkasm_check_sbrdsp(void)
void checkasm_check_h264qpel(void)
high precision timer, useful to profile code
void checkasm_check_jpeg2000dsp(void)
void checkasm_check_llviddspenc(void)
void int checkasm_bench_func(void)
void checkasm_check_h264dsp(void)
void checkasm_fail_func(const char *msg,...) av_printf_format(1
void checkasm_check_hevc_add_res(void)
#define av_printf_format(fmtpos, attrpos)
void checkasm_check_videodsp(void)
common internal API header
void checkasm_check_fixed_dsp(void)
void checkasm_check_utvideodsp(void)
int double_near_abs_eps_array(const double *a, const double *b, double eps, unsigned len)
void checkasm_check_audiodsp(void)
void checkasm_check_nlmeans(void)
typedef void(APIENTRY *FF_PFNGLACTIVETEXTUREPROC)(GLenum texture)
void checkasm_check_sw_rgb(void)
void checkasm_check_exrdsp(void)
static av_unused void * func_ref
void checkasm_check_hevc_idct(void)
void checkasm_check_vf_eq(void)
int double_near_abs_eps(double a, double b, double eps)
void checkasm_check_fmtconvert(void)
int(* func)(AVBPrint *dst, const char *in, const char *arg)
void checkasm_check_aacpsdsp(void)
void checkasm_report(const char *name,...) av_printf_format(1
void checkasm_check_llviddsp(void)
void checkasm_check_alacdsp(void)
void checkasm_check_float_dsp(void)
void checkasm_check_huffyuvdsp(void)
void checkasm_check_vf_gblur(void)
void checkasm_check_opusdsp(void)
static av_unused void * func_new
int float_near_abs_eps(float a, float b, float eps)
int float_near_ulp_array(const float *a, const float *b, unsigned max_ulp, unsigned len)
void checkasm_check_v210dec(void)
void checkasm_check_pixblockdsp(void)
void checkasm_check_hevc_sao(void)
void checkasm_check_synth_filter(void)
void checkasm_check_g722dsp(void)
void checkasm_check_vf_hflip(void)
int float_near_abs_eps_array_ulp(const float *a, const float *b, float eps, unsigned max_ulp, unsigned len)
void checkasm_check_blend(void)
int float_near_abs_eps_array(const float *a, const float *b, float eps, unsigned len)