Go to the documentation of this file.
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>
34 #elif CONFIG_MACOS_KPERF
108 unsigned max_ulp,
unsigned len);
114 #define rnd() av_lfg_get(&checkasm_lfg)
118 #define BENCH_RUNS 1000
121 #define check_func(func, ...) (func_ref = checkasm_check_func((func_new = func), __VA_ARGS__))
125 #define declare_func(ret, ...) declare_new(ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__)
126 #define declare_func_float(ret, ...) declare_new_float(ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__)
127 #define declare_func_emms(cpu_flags, ret, ...) declare_new_emms(cpu_flags, ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__)
130 #define fail() checkasm_fail_func("%s:%d", av_basename(__FILE__), __LINE__)
133 #define report checkasm_report
136 #define call_ref(...) ((func_type *)func_ref)(__VA_ARGS__)
138 #if ARCH_X86 && HAVE_X86ASM
141 void checkasm_checked_call(
void *
func, ...);
144 void checkasm_checked_call_emms(
void *
func, ...);
147 void checkasm_checked_call_float(
void *
func, ...);
159 void checkasm_stack_clobber(uint64_t clobber, ...);
160 #define declare_new(ret, ...) ret (*checked_call)(void *, int, int, int, int, int, __VA_ARGS__)\
161 = (void *)checkasm_checked_call;
162 #define declare_new_float(ret, ...) ret (*checked_call)(void *, int, int, int, int, int, __VA_ARGS__)\
163 = (void *)checkasm_checked_call_float;
164 #define declare_new_emms(cpu_flags, ret, ...) \
165 ret (*checked_call)(void *, int, int, int, int, int, __VA_ARGS__) = \
166 ((cpu_flags) & av_get_cpu_flags()) ? (void *)checkasm_checked_call_emms : \
167 (void *)checkasm_checked_call;
168 #define CLOB (UINT64_C(0xdeadbeefdeadbeef))
169 #define call_new(...) (checkasm_stack_clobber(CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,\
170 CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB),\
171 checked_call(func_new, 0, 0, 0, 0, 0, __VA_ARGS__))
173 #define declare_new(ret, ...) ret (*checked_call)(void *, __VA_ARGS__) = (void *)checkasm_checked_call;
174 #define declare_new_float(ret, ...) ret (*checked_call)(void *, __VA_ARGS__) = (void *)checkasm_checked_call_float;
175 #define declare_new_emms(cpu_flags, ret, ...) ret (*checked_call)(void *, __VA_ARGS__) = \
176 ((cpu_flags) & av_get_cpu_flags()) ? (void *)checkasm_checked_call_emms : \
177 (void *)checkasm_checked_call;
178 #define call_new(...) checked_call(func_new, __VA_ARGS__)
180 #elif ARCH_ARM && HAVE_ARMV5TE_EXTERNAL
184 void checkasm_checked_call_vfp(
void *
func,
int dummy, ...);
185 void checkasm_checked_call_novfp(
void *
func,
int dummy, ...);
186 extern void (*checkasm_checked_call)(
void *
func,
int dummy, ...);
187 #define declare_new(ret, ...) ret (*checked_call)(void *, int dummy, __VA_ARGS__, \
188 int, int, int, int, int, int, int, int, \
189 int, int, int, int, int, int, int) = (void *)checkasm_checked_call;
190 #define call_new(...) checked_call(func_new, 0, __VA_ARGS__, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 0, 0, 0)
191 #elif ARCH_AARCH64 && !defined(__APPLE__)
192 void checkasm_stack_clobber(uint64_t clobber, ...);
193 void checkasm_checked_call(
void *
func, ...);
194 #define declare_new(ret, ...) ret (*checked_call)(void *, int, int, int, int, int, int, int, __VA_ARGS__,\
195 int, int, int, int, int, int, int, int,\
196 int, int, int, int, int, int, int)\
197 = (void *)checkasm_checked_call;
198 #define CLOB (UINT64_C(0xdeadbeefdeadbeef))
199 #define call_new(...) (checkasm_stack_clobber(CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,\
200 CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB,CLOB),\
201 checked_call(func_new, 0, 0, 0, 0, 0, 0, 0, __VA_ARGS__,\
202 7, 6, 5, 4, 3, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0))
204 #define declare_new(ret, ...)
205 #define declare_new_float(ret, ...)
206 #define declare_new_emms(cpu_flags, ret, ...)
208 #define call_new(...) ((func_type *)func_new)(__VA_ARGS__)
211 #ifndef declare_new_emms
212 #define declare_new_emms(cpu_flags, ret, ...) declare_new(ret, __VA_ARGS__)
214 #ifndef declare_new_float
215 #define declare_new_float(ret, ...) declare_new(ret, __VA_ARGS__)
224 #if defined(AV_READ_TIME) || CONFIG_LINUX_PERF || CONFIG_MACOS_KPERF
226 #if CONFIG_LINUX_PERF
227 #define PERF_START(t) do { \
228 ioctl(sysfd, PERF_EVENT_IOC_RESET, 0); \
229 ioctl(sysfd, PERF_EVENT_IOC_ENABLE, 0); \
231 #define PERF_STOP(t) do { \
232 ioctl(sysfd, PERF_EVENT_IOC_DISABLE, 0); \
233 read(sysfd, &t, sizeof(t)); \
235 #elif CONFIG_MACOS_KPERF
236 #define PERF_START(t) t = ff_kperf_cycles()
237 #define PERF_STOP(t) t = ff_kperf_cycles() - t
239 #define PERF_START(t) t = AV_READ_TIME()
240 #define PERF_STOP(t) t = AV_READ_TIME() - t
244 #define bench_new(...)\
246 if (checkasm_bench_func()) {\
247 struct CheckasmPerf *perf = checkasm_get_perf_context();\
248 av_unused const int sysfd = perf->sysfd;\
249 func_type *tfunc = func_new;\
253 for (ti = 0; ti < BENCH_RUNS; ti++) {\
260 if (t*tcount <= tsum*4 && ti > 0) {\
271 #define bench_new(...) while(0)
272 #define PERF_START(t) while(0)
273 #define PERF_STOP(t) while(0)
276 #define DECL_CHECKASM_CHECK_FUNC(type) \
277 int checkasm_check_##type(const char *const file, const int line, \
278 const type *const buf1, const ptrdiff_t stride1, \
279 const type *const buf2, const ptrdiff_t stride2, \
280 const int w, const int h, const char *const name)
287 #define PASTE(a,b) a ## b
288 #define CONCAT(a,b) PASTE(a,b)
290 #define checkasm_check(prefix, ...) CONCAT(checkasm_check_, prefix)(__FILE__, __LINE__, __VA_ARGS__)
void checkasm_check_nlmeans(void)
int(* func)(AVBPrint *dst, const char *in, const char *arg)
void checkasm_check_sw_gbrp(void)
void checkasm_check_vp8dsp(void)
it s the only field you need to keep assuming you have a context There is some magic you don t need to care about around this just let it vf default minimum maximum flags name is the option name
void checkasm_check_videodsp(void)
void checkasm_check_vf_eq(void)
void checkasm_check_v210dec(void)
void checkasm_check_hevc_idct(void)
void checkasm_check_sw_scale(void)
void int checkasm_bench_func(void)
static av_unused void * func_ref
void checkasm_check_aacpsdsp(void)
void * checkasm_check_func(void *func, const char *name,...) av_printf_format(2
void checkasm_check_alacdsp(void)
void checkasm_check_llviddspenc(void)
int double_near_abs_eps(double a, double b, double eps)
void checkasm_check_h264dsp(void)
static av_unused void * func_new
int float_near_abs_eps_ulp(float a, float b, float eps, unsigned max_ulp)
void checkasm_check_vp9dsp(void)
void checkasm_check_vf_threshold(void)
void checkasm_check_vf_gblur(void)
void checkasm_report(const char *name,...) av_printf_format(1
void checkasm_check_float_dsp(void)
int double_near_abs_eps_array(const double *a, const double *b, double eps, unsigned len)
void checkasm_check_pixblockdsp(void)
void checkasm_check_bswapdsp(void)
void checkasm_check_sw_rgb(void)
void checkasm_check_hevc_sao(void)
void checkasm_check_hevc_pel(void)
void checkasm_check_fmtconvert(void)
int float_near_abs_eps_array(const float *a, const float *b, float eps, unsigned len)
#define av_printf_format(fmtpos, attrpos)
int float_near_abs_eps_array_ulp(const float *a, const float *b, float eps, unsigned max_ulp, unsigned len)
void checkasm_check_vc1dsp(void)
Context structure for the Lagged Fibonacci PRNG.
void checkasm_check_llviddsp(void)
void int float_near_ulp(float a, float b, unsigned max_ulp)
void checkasm_check_h264pred(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_fail_func(const char *msg,...) av_printf_format(1
void checkasm_check_huffyuvdsp(void)
int float_near_abs_eps(float a, float b, float eps)
void checkasm_check_fixed_dsp(void)
void checkasm_check_colorspace(void)
void checkasm_check_utvideodsp(void)
void checkasm_check_flacdsp(void)
void checkasm_check_idctdsp(void)
void checkasm_check_synth_filter(void)
void checkasm_check_av_tx(void)
void checkasm_check_blockdsp(void)
void checkasm_check_g722dsp(void)
void checkasm_check_vf_hflip(void)
void checkasm_check_blend(void)
void checkasm_check_afir(void)
void checkasm_check_h264qpel(void)
void struct CheckasmPerf * checkasm_get_perf_context(void)
void checkasm_check_v210enc(void)
void checkasm_check_sbrdsp(void)
#define DECL_CHECKASM_CHECK_FUNC(type)
void checkasm_check_jpeg2000dsp(void)
void checkasm_check_hevc_add_res(void)
void checkasm_check_audiodsp(void)
void checkasm_check_exrdsp(void)
int float_near_ulp_array(const float *a, const float *b, unsigned max_ulp, unsigned len)
void checkasm_check_opusdsp(void)