virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

checkasm/tx: add checkasm support for the iMDCT

Browse Source
This commit is contained in:
Lynne 2022-09-04 02:40:07 +02:00
parent 4537d9554d
commit 9a9647af33
No known key found for this signature in database
GPG Key ID: A2FEA5F03F034464
1 changed files with 14 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
tests/checkasm/av_tx.c
View File

@ -43,35 +43,36 @@ static const int check_lens[] = {
2, 4, 8, 16, 32, 64, 1024, 16384, 2, 4, 8, 16, 32, 64, 1024, 16384,
}; };
static AVTXContext *tx_refs[6 /*AVTXType*/][FF_ARRAY_ELEMS(check_lens)]; static AVTXContext *tx_refs[AV_TX_NB][2 /* Direction */][FF_ARRAY_ELEMS(check_lens)] = { 0 };
static int init = 0; static int init = 0;
static void free_tx_refs(void) static void free_tx_refs(void)
{ {
for (int i = 0; i < FF_ARRAY_ELEMS(tx_refs); i++) for (int i = 0; i < FF_ARRAY_ELEMS(tx_refs); i++)
for (int j = 0; j < FF_ARRAY_ELEMS(*tx_refs); j++) for (int j = 0; j < FF_ARRAY_ELEMS(*tx_refs); j++)
av_tx_uninit(&tx_refs[i][j]); for (int k = 0; k < FF_ARRAY_ELEMS(**tx_refs); k++)
av_tx_uninit(&tx_refs[i][j][k]);
} }
#define CHECK_TEMPLATE(PREFIX, TYPE, DATA_TYPE, SCALE, LENGTHS, CHECK_EXPRESSION) \ #define CHECK_TEMPLATE(PREFIX, TYPE, DIR, DATA_TYPE, SCALE_TYPE, LENGTHS, CHECK_EXPRESSION) \
do { \ do { \
int err; \ int err; \
AVTXContext *tx; \ AVTXContext *tx; \
av_tx_fn fn; \ av_tx_fn fn; \
int num_checks = 0; \ int num_checks = 0; \
int last_check = 0; \ int last_check = 0; \
const void *scale = &SCALE; \
\ \
for (int i = 0; i < FF_ARRAY_ELEMS(LENGTHS); i++) { \ for (int i = 0; i < FF_ARRAY_ELEMS(LENGTHS); i++) { \
int len = LENGTHS[i]; \ int len = LENGTHS[i]; \
const SCALE_TYPE scale = 1.0 / len; \
\ \
if ((err = av_tx_init(&tx, &fn, TYPE, 0, len, &scale, 0x0)) < 0) { \ if ((err = av_tx_init(&tx, &fn, TYPE, DIR, len, &scale, 0x0)) < 0) { \
fprintf(stderr, "av_tx: %s\n", av_err2str(err)); \ fprintf(stderr, "av_tx: %s\n", av_err2str(err)); \
return; \ return; \
} \ } \
\ \
if (check_func(fn, PREFIX "_%i", len)) { \ if (check_func(fn, PREFIX "_%i", len)) { \
AVTXContext *tx_ref = tx_refs[TYPE][i]; \ AVTXContext *tx_ref = tx_refs[TYPE][DIR][i]; \
if (!tx_ref) \ if (!tx_ref) \
tx_ref = tx; \ tx_ref = tx; \
num_checks++; \ num_checks++; \
@ -84,8 +85,8 @@ static void free_tx_refs(void)
break; \ break; \
} \ } \
bench_new(tx, out_new, in, sizeof(DATA_TYPE)); \ bench_new(tx, out_new, in, sizeof(DATA_TYPE)); \
av_tx_uninit(&tx_refs[TYPE][i]); \ av_tx_uninit(&tx_refs[TYPE][DIR][i]); \
tx_refs[TYPE][i] = tx; \ tx_refs[TYPE][DIR][i] = tx; \
} else { \ } else { \
av_tx_uninit(&tx); \ av_tx_uninit(&tx); \
} \ } \
@ -99,9 +100,6 @@ static void free_tx_refs(void)
void checkasm_check_av_tx(void) void checkasm_check_av_tx(void)
{ {
const float scale_float = 1.0f;
const double scale_double = 1.0f;
declare_func(void, AVTXContext *tx, void *out, void *in, ptrdiff_t stride); declare_func(void, AVTXContext *tx, void *out, void *in, ptrdiff_t stride);
void *in = av_malloc(16384*2*8); void *in = av_malloc(16384*2*8);
@ -109,11 +107,14 @@ void checkasm_check_av_tx(void)
void *out_new = av_malloc(16384*2*8); void *out_new = av_malloc(16384*2*8);
randomize_complex(in, 16384, AVComplexFloat, SCALE_NOOP); randomize_complex(in, 16384, AVComplexFloat, SCALE_NOOP);
CHECK_TEMPLATE("float_fft", AV_TX_FLOAT_FFT, AVComplexFloat, scale_float, check_lens, CHECK_TEMPLATE("float_fft", AV_TX_FLOAT_FFT, 0, AVComplexFloat, float, check_lens,
!float_near_abs_eps_array(out_ref, out_new, EPS, len*2)); !float_near_abs_eps_array(out_ref, out_new, EPS, len*2));
CHECK_TEMPLATE("float_imdct", AV_TX_FLOAT_MDCT, 1, float, float, check_lens,
!float_near_abs_eps_array(out_ref, out_new, EPS, len));
randomize_complex(in, 16384, AVComplexDouble, SCALE_NOOP); randomize_complex(in, 16384, AVComplexDouble, SCALE_NOOP);
CHECK_TEMPLATE("double_fft", AV_TX_DOUBLE_FFT, AVComplexDouble, scale_double, check_lens, CHECK_TEMPLATE("double_fft", AV_TX_DOUBLE_FFT, 0, AVComplexDouble, double, check_lens,
!double_near_abs_eps_array(out_ref, out_new, EPS, len*2)); !double_near_abs_eps_array(out_ref, out_new, EPS, len*2));
av_free(in); av_free(in);