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49 #include "config_components.h"
52 # define _GNU_SOURCE // for syscall (performance monitoring API), strsignal()
71 #include <sys/prctl.h>
74 #if defined(_WIN32) && !defined(SIGBUS)
79 #if HAVE_SETCONSOLETEXTATTRIBUTE && HAVE_GETSTDHANDLE
81 #define COLOR_RED FOREGROUND_RED
82 #define COLOR_GREEN FOREGROUND_GREEN
83 #define COLOR_YELLOW (FOREGROUND_RED|FOREGROUND_GREEN)
87 #define COLOR_YELLOW 3
104 #if ARCH_ARM && HAVE_ARMV5TE_EXTERNAL
107 void (*checkasm_checked_call)(
void *
func,
int dummy, ...) = checkasm_checked_call_novfp;
114 static const struct {
119 #if CONFIG_AAC_DECODER
123 #if CONFIG_AAC_ENCODER
129 #if CONFIG_ALAC_DECODER
132 #if CONFIG_APV_DECODER
144 #if CONFIG_DCA_DECODER
147 #if CONFIG_DIRAC_DECODER
150 #if CONFIG_EXR_DECODER
156 #if CONFIG_FLAC_DECODER
159 #if CONFIG_FMTCONVERT
168 #if CONFIG_H264CHROMA
180 #if CONFIG_HEVC_DECODER
187 #if CONFIG_HUFFYUV_DECODER
193 #if CONFIG_JPEG2000_DECODER
199 #if CONFIG_HUFFYUVDSP
202 #if CONFIG_LLVIDENCDSP
211 #if CONFIG_MPEGVIDEOENCDSP
214 #if CONFIG_OPUS_DECODER
217 #if CONFIG_PIXBLOCKDSP
223 #if CONFIG_RV40_DECODER
226 #if CONFIG_SVQ1_ENCODER
229 #if CONFIG_TAK_DECODER
232 #if CONFIG_UTVIDEO_DECODER
235 #if CONFIG_V210_DECODER
238 #if CONFIG_V210_ENCODER
247 #if CONFIG_VP9_DECODER
253 #if CONFIG_VORBIS_DECODER
256 #if CONFIG_VVC_DECODER
266 #if CONFIG_AFIR_FILTER
269 #if CONFIG_BLACKDETECT_FILTER
272 #if CONFIG_BLEND_FILTER
275 #if CONFIG_BWDIF_FILTER
278 #if CONFIG_COLORSPACE_FILTER
284 #if CONFIG_GBLUR_FILTER
287 #if CONFIG_HFLIP_FILTER
290 #if CONFIG_NLMEANS_FILTER
293 #if CONFIG_THRESHOLD_FILTER
296 #if CONFIG_SOBEL_FILTER
319 static const struct {
445 if (llabs((
int64_t)x.
i - y.
i) <= max_ulp)
456 for (
i = 0;
i <
len;
i++) {
469 fprintf(stderr,
"test failed comparing %g with %g (abs diff=%g with EPS=%g)\n",
a,
b, abs_diff, eps);
479 for (
i = 0;
i <
len;
i++) {
492 unsigned max_ulp,
unsigned len)
496 for (
i = 0;
i <
len;
i++) {
505 double abs_diff =
fabs(
a -
b);
507 return abs_diff < eps;
515 for (
i = 0;
i <
len;
i++) {
528 #if HAVE_SETCONSOLETEXTATTRIBUTE && HAVE_GETSTDHANDLE
530 static WORD org_attributes;
533 CONSOLE_SCREEN_BUFFER_INFO con_info;
534 con = GetStdHandle(STD_ERROR_HANDLE);
535 if (con && con != INVALID_HANDLE_VALUE && GetConsoleScreenBufferInfo(con, &con_info)) {
536 org_attributes = con_info.wAttributes;
542 SetConsoleTextAttribute(con, (org_attributes & 0xfff0) | (
color & 0x0f));
545 const char *term = getenv(
"TERM");
549 fprintf(stderr,
"\x1b[%d;3%dm", (
color & 0x08) >> 3,
color & 0x07);
553 vfprintf(stderr, fmt,
arg);
557 #if HAVE_SETCONSOLETEXTATTRIBUTE && HAVE_GETSTDHANDLE
558 SetConsoleTextAttribute(con, org_attributes);
560 fprintf(stderr,
"\x1b[0m");
585 void *ptr = calloc(1,
size);
587 fprintf(stderr,
"checkasm: malloc failed\n");
601 return cpus[
i].suffix;
608 return *(
const uint16_t*)
a - *(
const uint16_t*)
b;
614 uint16_t nops[10000];
619 for (
i = 0;
i < 10000;
i++) {
625 qsort(nops, 10000,
sizeof(uint16_t),
cmp_nop);
626 for (
i = 2500;
i < 7500;
i++)
629 return nop_sum / 500;
658 const char sep =
state.csv ?
',' :
'\t';
659 printf(
"%s%c%s%c%.1f\n",
f->name, sep,
663 const int pad_length = 10 + 50 -
665 const double ratio = decicycles ?
666 baseline / decicycles : 0.0;
668 decicycles / 10.0, ratio);
671 }
while ((v = v->
next));
680 const char *start =
a;
681 int ascii_diff, digit_diff;
683 for (; !(ascii_diff = *(
const unsigned char*)
a - *(
const unsigned char*)
b) && *
a;
a++,
b++);
696 f->child[dir^1] =
r->child[dir];
703 #define is_red(f) ((f) && !(f)->color)
712 f->child[0]->color =
f->child[1]->color = 1;
733 if (!
f->versions.func)
738 int name_length = strlen(
name);
740 memcpy(
f->name,
name, name_length + 1);
751 #if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
755 if (!
state.catch_signals)
756 return EXCEPTION_CONTINUE_SEARCH;
758 switch (e->ExceptionRecord->ExceptionCode) {
759 case EXCEPTION_FLT_DIVIDE_BY_ZERO:
760 case EXCEPTION_INT_DIVIDE_BY_ZERO:
763 case EXCEPTION_ILLEGAL_INSTRUCTION:
764 case EXCEPTION_PRIV_INSTRUCTION:
767 case EXCEPTION_ACCESS_VIOLATION:
768 case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
769 case EXCEPTION_DATATYPE_MISALIGNMENT:
770 case EXCEPTION_STACK_OVERFLOW:
773 case EXCEPTION_IN_PAGE_ERROR:
777 return EXCEPTION_CONTINUE_SEARCH;
779 state.catch_signals = 0;
781 return EXCEPTION_CONTINUE_EXECUTION;
784 #elif !defined(_WASI_EMULATED_SIGNAL)
789 .sa_flags = SA_RESETHAND,
793 if (
state.catch_signals) {
794 state.catch_signals = 0;
804 const char *wild = strchr(pattern,
'*');
806 const size_t len = wild - pattern;
807 if (strncmp(str, pattern,
len))
return 1;
808 while (*++wild ==
'*');
809 if (!*wild)
return 0;
814 return strcmp(str, pattern);
820 int old_cpu_flag =
state.cpu_flag;
822 flag |= old_cpu_flag;
827 if (!
flag ||
state.cpu_flag != old_cpu_flag) {
843 if (
state.cpu_flag_name) {
849 #if CONFIG_LINUX_PERF
850 static int bench_init_linux(
void)
852 struct perf_event_attr attr = {
853 .type = PERF_TYPE_HARDWARE,
854 .size =
sizeof(
struct perf_event_attr),
855 .
config = PERF_COUNT_HW_CPU_CYCLES,
864 fprintf(stderr,
"benchmarking with Linux Perf Monitoring API\n");
866 state.sysfd = syscall(__NR_perf_event_open, &attr, 0, -1, -1, 0);
867 if (
state.sysfd == -1) {
868 perror(
"perf_event_open");
873 #elif CONFIG_MACOS_KPERF
874 static int bench_init_kperf(
void)
888 fprintf(stderr,
"checkasm: unable to execute platform specific timer\n");
891 fprintf(stderr,
"benchmarking with native FFmpeg timers\n");
894 fprintf(stderr,
"checkasm: --bench is not supported on your system\n");
902 #if CONFIG_LINUX_PERF
903 int ret = bench_init_linux();
904 #elif CONFIG_MACOS_KPERF
905 int ret = bench_init_kperf();
913 fprintf(stderr,
"nop: %d.%d\n",
state.nop_time/10,
state.nop_time%10);
919 #if CONFIG_LINUX_PERF
927 "Usage: %s [options...] [seed]\n"
928 " --test=<pattern> Run specific test.\n"
929 " --bench Run benchmark.\n"
930 " --csv, --tsv Output results in rows of comma or tab separated values.\n"
931 " --runs=<ptwo> Manual number of benchmark iterations to run 2**<ptwo>.\n"
932 " --verbose Increase verbosity.\n",
937 int main(
int argc,
char *argv[])
941 char arch_info_buf[50] =
"";
944 #if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
947 #elif !defined(_WASI_EMULATED_SIGNAL)
953 #if HAVE_PRCTL && defined(PR_SET_UNALIGN)
954 prctl(PR_SET_UNALIGN, PR_UNALIGN_SIGBUS);
956 #if ARCH_ARM && HAVE_ARMV5TE_EXTERNAL
958 checkasm_checked_call = checkasm_checked_call_vfp;
962 fprintf(stderr,
"checkasm: no tests to perform\n");
966 for (
i = 1;
i < argc;
i++) {
967 const char *
arg = argv[
i];
971 if (!strncmp(
arg,
"--bench", 7)) {
976 state.bench_pattern_len = strlen(
state.bench_pattern);
978 state.bench_pattern =
"*";
979 }
else if (!strncmp(
arg,
"--test=", 7)) {
981 }
else if (!strcmp(
arg,
"--csv")) {
983 }
else if (!strcmp(
arg,
"--tsv")) {
985 }
else if (!strcmp(
arg,
"--verbose") || !strcmp(
arg,
"-v")) {
987 }
else if (!strncmp(
arg,
"--runs=", 7)) {
988 l = strtoul(
arg + 7, &end, 10);
991 fprintf(stderr,
"checkasm: error: runs exponent must be within the range 0 <= 30\n");
996 return usage(argv[0]);
998 }
else if ((l = strtoul(
arg, &end, 10)) <= UINT_MAX &&
1002 return usage(argv[0]);
1006 #if ARCH_AARCH64 && HAVE_SVE
1008 snprintf(arch_info_buf,
sizeof(arch_info_buf),
1009 "SVE %d bits, ", 8 * ff_aarch64_sve_length());
1010 #elif ARCH_RISCV && HAVE_RVV
1012 snprintf(arch_info_buf,
sizeof (arch_info_buf),
1013 "%zu-bit vectors, ", 8 * ff_get_rv_vlenb());
1015 fprintf(stderr,
"checkasm: %susing random seed %u\n", arch_info_buf,
seed);
1018 if (
state.bench_pattern)
1022 for (
i = 0;
cpus[
i].flag;
i++)
1025 if (
state.num_failed) {
1026 fprintf(stderr,
"checkasm: %d of %d tests have failed\n",
state.num_failed,
state.num_checked);
1029 fprintf(stderr,
"checkasm: all %d tests passed\n",
state.num_checked);
1030 if (
state.bench_pattern) {
1055 if (!
func || name_length <= 0 || name_length >=
sizeof(name_buf))
1059 state.funcs->color = 1;
1060 v = &
state.current_func->versions;
1073 }
while ((v = v->
next));
1081 state.current_func_ver = v;
1084 state.num_checked++;
1092 return !
state.num_failed &&
state.bench_pattern &&
1100 if (
state.current_func_ver &&
state.current_func_ver->cpu &&
1101 state.current_func_ver->ok)
1106 fprintf(stderr,
" %s_%s (",
state.current_func->name,
cpu_suffix(
state.current_func_ver->cpu));
1108 vfprintf(stderr, msg,
arg);
1110 fprintf(stderr,
")\n");
1112 state.current_func_ver->ok = 0;
1115 return state.verbose;
1119 state.catch_signals = enabled;
1128 s == SIGILL ?
"illegal instruction" :
1129 s == SIGBUS ?
"bus error" :
1130 "segmentation fault");
1140 memset(perf, 0,
sizeof(*perf));
1148 static int prev_checked, prev_failed, max_length;
1150 if (
state.num_checked > prev_checked) {
1151 int pad_length = max_length + 4;
1155 pad_length -= fprintf(stderr,
" - %s.",
state.current_test_name);
1157 pad_length -= vfprintf(stderr,
name,
arg);
1159 fprintf(stderr,
"%*c",
FFMAX(pad_length, 0) + 2,
'[');
1161 if (
state.num_failed == prev_failed)
1165 fprintf(stderr,
"]\n");
1167 prev_checked =
state.num_checked;
1168 prev_failed =
state.num_failed;
1169 }
else if (!
state.cpu_flag) {
1171 int length = strlen(
state.current_test_name);
1178 if (length > max_length)
1179 max_length = length;
1184 const char *
name,
int w,
int h,
1192 fprintf(stderr,
"%s (%dx%d):\n",
name,
w,
h);
1196 #define DEF_CHECKASM_CHECK_FUNC(type, fmt) \
1197 int checkasm_check_##type(const char *file, int line, \
1198 const type *buf1, ptrdiff_t stride1, \
1199 const type *buf2, ptrdiff_t stride2, \
1200 int w, int h, const char *name, \
1201 int align_w, int align_h, \
1204 int64_t aligned_w = (w - 1LL + align_w) & ~(align_w - 1); \
1205 int64_t aligned_h = (h - 1LL + align_h) & ~(align_h - 1); \
1208 av_assert0(aligned_w == (int32_t)aligned_w);\
1209 av_assert0(aligned_h == (int32_t)aligned_h);\
1210 stride1 /= sizeof(*buf1); \
1211 stride2 /= sizeof(*buf2); \
1212 for (y = 0; y < h; y++) \
1213 if (memcmp(&buf1[y*stride1], &buf2[y*stride2], w*sizeof(*buf1))) \
1216 if (check_err(file, line, name, w, h, &err)) \
1218 for (y = 0; y < h; y++) { \
1219 for (int x = 0; x < w; x++) \
1220 fprintf(stderr, " " fmt, buf1[x]); \
1221 fprintf(stderr, " "); \
1222 for (int x = 0; x < w; x++) \
1223 fprintf(stderr, " " fmt, buf2[x]); \
1224 fprintf(stderr, " "); \
1225 for (int x = 0; x < w; x++) \
1226 fprintf(stderr, "%c", buf1[x] != buf2[x] ? 'x' : '.'); \
1229 fprintf(stderr, "\n"); \
1231 buf1 -= h*stride1; \
1232 buf2 -= h*stride2; \
1234 for (y = -padding; y < 0; y++) \
1235 if (memcmp(&buf1[y*stride1 - padding], &buf2[y*stride2 - padding], \
1236 (w + 2*padding)*sizeof(*buf1))) { \
1237 if (check_err(file, line, name, w, h, &err)) \
1239 fprintf(stderr, " overwrite above\n"); \
1242 for (y = aligned_h; y < aligned_h + padding; y++) \
1243 if (memcmp(&buf1[y*stride1 - padding], &buf2[y*stride2 - padding], \
1244 (w + 2*padding)*sizeof(*buf1))) { \
1245 if (check_err(file, line, name, w, h, &err)) \
1247 fprintf(stderr, " overwrite below\n"); \
1250 for (y = 0; y < h; y++) \
1251 if (memcmp(&buf1[y*stride1 - padding], &buf2[y*stride2 - padding], \
1252 padding*sizeof(*buf1))) { \
1253 if (check_err(file, line, name, w, h, &err)) \
1255 fprintf(stderr, " overwrite left\n"); \
1258 for (y = 0; y < h; y++) \
1259 if (memcmp(&buf1[y*stride1 + aligned_w], &buf2[y*stride2 + aligned_w], \
1260 padding*sizeof(*buf1))) { \
1261 if (check_err(file, line, name, w, h, &err)) \
1263 fprintf(stderr, " overwrite right\n"); \
void checkasm_check_nlmeans(void)
void checkasm_check_sw_gbrp(void)
void av_force_cpu_flags(int arg)
Disables cpu detection and forces the specified flags.
void checkasm_check_vp8dsp(void)
void checkasm_check_blockdsp(void)
#define AV_CPU_FLAG_SSE3
Prescott SSE3 functions.
void checkasm_check_fdctdsp(void)
static void destroy_func_tree(CheckasmFunc *f)
__device__ int printf(const char *,...)
void checkasm_check_videodsp(void)
static int cmp_nop(const void *a, const void *b)
void checkasm_check_vf_eq(void)
#define AV_CPU_FLAG_RVB_BASIC
Basic bit-manipulations.
static int wildstrcmp(const char *str, const char *pattern)
av_cold void av_lfg_init(AVLFG *c, unsigned int seed)
void checkasm_check_alacdsp(void)
void checkasm_check_v210dec(void)
int float_near_abs_eps_array(const float *a, const float *b, float eps, unsigned len)
#define AV_CPU_FLAG_SSE3SLOW
SSE3 supported, but usually not faster.
void checkasm_check_sw_yuv2yuv(void)
int checkasm_fail_func(const char *msg,...)
const char * bench_pattern
#define AV_CPU_FLAG_RV_ZVBB
Vector basic bit-manipulations.
void checkasm_check_hevc_idct(void)
void checkasm_check_sw_scale(void)
struct CheckasmFunc * child[2]
void checkasm_check_afir(void)
void checkasm_check_aes(void)
static void print_cpu_name(void)
#define AV_CPU_FLAG_3DNOW
AMD 3DNOW.
int float_near_abs_eps(float a, float b, float eps)
void checkasm_check_aacpsdsp(void)
static void bench_uninit(void)
#define AV_CPU_FLAG_DOTPROD
void checkasm_check_vvc_sao(void)
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
static const char * cpu_suffix(int cpu)
void checkasm_check_llviddspenc(void)
void checkasm_check_h264dsp(void)
static void color_printf(int color, const char *fmt,...)
#define AV_CPU_FLAG_RVV_F64
Vectors of double's.
uint32_t av_get_random_seed(void)
Get a seed to use in conjunction with random functions.
int main(int argc, char *argv[])
void checkasm_check_motion(void)
static av_cold void close(AVCodecParserContext *s)
void checkasm_check_h263dsp(void)
#define AV_CPU_FLAG_RVB
B (bit manipulations)
#define AV_CPU_FLAG_SSSE3
Conroe SSSE3 functions.
int double_near_abs_eps(double a, double b, double eps)
#define u(width, name, range_min, range_max)
const char * current_test_name
static CheckasmFunc * rotate_tree(CheckasmFunc *f, int dir)
#define AV_CPU_FLAG_XOP
Bulldozer XOP functions.
void checkasm_check_vp9dsp(void)
void checkasm_check_vf_threshold(void)
void checkasm_check_vf_gblur(void)
#define AV_CPU_FLAG_3DNOWEXT
AMD 3DNowExt.
int float_near_abs_eps_ulp(float a, float b, float eps, unsigned max_ulp)
void checkasm_check_vvc_mc(void)
#define AV_CPU_FLAG_VSX
ISA 2.06.
static __device__ float fabsf(float a)
void checkasm_check_sw_yuv2rgb(void)
#define AV_CPU_FLAG_RVV_F32
Vectors of float's */.
void checkasm_check_float_dsp(void)
#define AV_CPU_FLAG_AVX512
AVX-512 functions: requires OS support even if YMM/ZMM registers aren't used.
static int bench_init(void)
void checkasm_check_pixblockdsp(void)
#define FF_ARRAY_ELEMS(a)
void checkasm_check_vf_bwdif(void)
void checkasm_report(const char *name,...)
static CheckasmFunc * get_func(CheckasmFunc **root, const char *name)
void checkasm_check_sw_rgb(void)
void checkasm_check_hevc_sao(void)
#define AV_CPU_FLAG_ARMV6
#define AV_CPU_FLAG_SSE4
Penryn SSE4.1 functions.
void checkasm_check_hevc_pel(void)
void checkasm_set_signal_handler_state(int enabled)
static __device__ float fabs(float a)
static int measure_nop_time(void)
void checkasm_check_takdsp(void)
int double_near_abs_eps_array(const double *a, const double *b, double eps, unsigned len)
#define AV_CPU_FLAG_AVX512ICL
F/CD/BW/DQ/VL/VNNI/IFMA/VBMI/VBMI2/VPOPCNTDQ/BITALG/GFNI/VAES/VPCLMULQDQ.
void checkasm_check_fmtconvert(void)
#define checkasm_load_context(s)
static const struct @510 cpus[]
#define checkasm_save_context()
void checkasm_check_aacencdsp(void)
void checkasm_check_vorbisdsp(void)
void checkasm_check_apv_dsp(void)
#define AV_CPU_FLAG_CMOV
supports cmov instruction
#define AV_CPU_FLAG_ALTIVEC
standard
void checkasm_check_rv40dsp(void)
static void print_benchs(CheckasmFunc *f)
CheckasmFunc * current_func
void checkasm_check_vc1dsp(void)
volatile sig_atomic_t catch_signals
void checkasm_check_h264chroma(void)
#define AV_CPU_FLAG_SSE2
PIV SSE2 functions.
Context structure for the Lagged Fibonacci PRNG.
void checkasm_check_llauddsp(void)
#define AV_CPU_FLAG_AVX
AVX functions: requires OS support even if YMM registers aren't used.
#define AV_CPU_FLAG_FMA4
Bulldozer FMA4 functions.
#define AV_CPU_FLAG_AVX2
AVX2 functions: requires OS support even if YMM registers aren't used.
void checkasm_check_llviddsp(void)
int checkasm_handle_signal(int s)
#define AV_CPU_FLAG_SSE2SLOW
SSE2 supported, but usually not faster.
void checkasm_check_diracdsp(void)
#define DEF_CHECKASM_CHECK_FUNC(type, fmt)
static av_always_inline int cmp(MPVEncContext *const s, const int x, const int y, const int subx, const int suby, const int size, const int h, int ref_index, int src_index, me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags)
compares a block (either a full macroblock or a partition thereof) against a proposed motion-compensa...
void checkasm_check_h264pred(void)
static av_const int av_isdigit(int c)
Locale-independent conversion of ASCII isdigit.
#define AV_CPU_FLAG_FMA3
Haswell FMA3 functions.
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_huffyuvdsp(void)
int float_near_abs_eps_array_ulp(const float *a, const float *b, float eps, unsigned max_ulp, unsigned len)
CheckasmPerf * checkasm_get_perf_context(void)
void checkasm_check_fixed_dsp(void)
void checkasm_check_colorspace(void)
void checkasm_check_utvideodsp(void)
static int is_negative(union av_intfloat32 u)
void checkasm_check_audiodsp(void)
void checkasm_check_sw_range_convert(void)
#define AV_CPU_FLAG_RV_MISALIGNED
Fast misaligned accesses.
void checkasm_check_mpegvideoencdsp(void)
#define i(width, name, range_min, range_max)
#define AV_CPU_FLAG_SIMD128
void checkasm_check_flacdsp(void)
void * checkasm_check_func(void *func, const char *name,...)
#define AV_CPU_FLAG_SSE42
Nehalem SSE4.2 functions.
void checkasm_check_idctdsp(void)
struct CheckasmFuncVersion * next
#define AV_CPU_FLAG_RVV_I32
Vectors of 8/16/32-bit int's */.
void checkasm_check_synth_filter(void)
static int cmp_func_names(const char *a, const char *b)
#define AV_CPU_FLAG_ARMV8
void checkasm_check_lpc(void)
void checkasm_check_g722dsp(void)
void checkasm_check_ac3dsp(void)
#define AV_CPU_FLAG_ATOM
Atom processor, some SSSE3 instructions are slower.
void checkasm_check_svq1enc(void)
void checkasm_check_vf_hflip(void)
void checkasm_check_lls(void)
void checkasm_check_scene_sad(void)
void checkasm_check_blend(void)
#define AV_CPU_FLAG_VFPV3
void checkasm_check_bswapdsp(void)
checkasm_context checkasm_context_buf
#define AV_CPU_FLAG_ARMV5TE
#define AV_CPU_FLAG_MMX
standard MMX
static void * checkasm_malloc(size_t size)
#define AV_CPU_FLAG_RVI
I (full GPR bank)
void checkasm_check_h264qpel(void)
static void signal_handler(int s)
#define AV_CPU_FLAG_AESNI
Advanced Encryption Standard functions.
int checkasm_bench_func(void)
#define AV_CPU_FLAG_POWER8
ISA 2.07.
const char * cpu_flag_name
void checkasm_check_vf_sobel(void)
#define AV_CPU_FLAG_SSE
SSE functions.
static int ref[MAX_W *MAX_W]
int float_near_ulp_array(const float *a, const float *b, unsigned max_ulp, unsigned len)
static const struct @509 tests[]
static const struct sigaction signal_handler_act
#define AV_CPU_FLAG_MMXEXT
SSE integer functions or AMD MMX ext.
void checkasm_check_av_tx(void)
void checkasm_check_blackdetect(void)
void checkasm_check_v210enc(void)
void checkasm_check_sbrdsp(void)
void checkasm_check_hevc_deblock(void)
const char * test_pattern
static int usage(const char *path)
#define AV_CPU_FLAG_VFP_VM
VFPv2 vector mode, deprecated in ARMv7-A and unavailable in various CPUs implementations.
void checkasm_check_jpeg2000dsp(void)
void checkasm_check_hevc_add_res(void)
int float_near_ulp(float a, float b, unsigned max_ulp)
CheckasmFuncVersion * current_func_ver
static void check_cpu_flag(const char *name, int flag)
sigjmp_buf checkasm_context
static int bench_init_ffmpeg(void)
void checkasm_check_rv34dsp(void)
CheckasmFuncVersion versions
static double avg_cycles_per_call(const CheckasmPerf *const p)
#define AV_CPU_FLAG_RVV_I64
Vectors of 64-bit int's */.
static int check_err(const char *file, int line, const char *name, int w, int h, int *err)
void checkasm_check_vvc_alf(void)
void checkasm_check_exrdsp(void)
static void balance_tree(CheckasmFunc **root)
#define AV_CPU_FLAG_ARMV6T2
void checkasm_check_opusdsp(void)