diff options
Diffstat (limited to 'openjpeg/src/lib/openjp2/bench_dwt.c')
| -rw-r--r-- | openjpeg/src/lib/openjp2/bench_dwt.c | 140 |
1 files changed, 110 insertions, 30 deletions
diff --git a/openjpeg/src/lib/openjp2/bench_dwt.c b/openjpeg/src/lib/openjp2/bench_dwt.c index 8cb64d06..1124cd61 100644 --- a/openjpeg/src/lib/openjp2/bench_dwt.c +++ b/openjpeg/src/lib/openjp2/bench_dwt.c @@ -49,7 +49,8 @@ void init_tilec(opj_tcd_tilecomp_t * l_tilec, OPJ_INT32 y0, OPJ_INT32 x1, OPJ_INT32 y1, - OPJ_UINT32 numresolutions) + OPJ_UINT32 numresolutions, + OPJ_BOOL irreversible) { opj_tcd_resolution_t* l_res; OPJ_UINT32 resno, l_level_no; @@ -64,9 +65,16 @@ void init_tilec(opj_tcd_tilecomp_t * l_tilec, (size_t)(l_tilec->y1 - l_tilec->y0); l_tilec->data = (OPJ_INT32*) opj_malloc(sizeof(OPJ_INT32) * nValues); for (i = 0; i < nValues; i++) { - l_tilec->data[i] = getValue((OPJ_UINT32)i); + OPJ_INT32 val = getValue((OPJ_UINT32)i); + if (irreversible) { + OPJ_FLOAT32 fVal = (OPJ_FLOAT32)val; + memcpy(&l_tilec->data[i], &fVal, sizeof(OPJ_FLOAT32)); + } else { + l_tilec->data[i] = val; + } } l_tilec->numresolutions = numresolutions; + l_tilec->minimum_num_resolutions = numresolutions; l_tilec->resolutions = (opj_tcd_resolution_t*) opj_calloc( l_tilec->numresolutions, sizeof(opj_tcd_resolution_t)); @@ -98,9 +106,9 @@ void free_tilec(opj_tcd_tilecomp_t * l_tilec) void usage(void) { printf( - "bench_dwt [-size value] [-check] [-display] [-num_resolutions val]\n"); + "bench_dwt [-decode|encode] [-I] [-size value] [-check] [-display]\n"); printf( - " [-offset x y] [-num_threads val]\n"); + " [-num_resolutions val] [-offset x y] [-num_threads val]\n"); exit(1); } @@ -131,6 +139,17 @@ OPJ_FLOAT64 opj_clock(void) #endif } +static OPJ_FLOAT64 opj_wallclock(void) +{ +#ifdef _WIN32 + return opj_clock(); +#else + struct timeval tv; + gettimeofday(&tv, NULL); + return (OPJ_FLOAT64)tv.tv_sec + 1e-6 * (OPJ_FLOAT64)tv.tv_usec; +#endif +} + int main(int argc, char** argv) { int num_threads = 0; @@ -146,16 +165,24 @@ int main(int argc, char** argv) OPJ_BOOL check = OPJ_FALSE; OPJ_INT32 size = 16384 - 1; OPJ_FLOAT64 start, stop; + OPJ_FLOAT64 start_wc, stop_wc; OPJ_UINT32 offset_x = ((OPJ_UINT32)size + 1) / 2 - 1; OPJ_UINT32 offset_y = ((OPJ_UINT32)size + 1) / 2 - 1; OPJ_UINT32 num_resolutions = 6; + OPJ_BOOL bench_decode = OPJ_TRUE; + OPJ_BOOL irreversible = OPJ_FALSE; for (i = 1; i < argc; i++) { - if (strcmp(argv[i], "-display") == 0) { + if (strcmp(argv[i], "-encode") == 0) { + bench_decode = OPJ_FALSE; + } else if (strcmp(argv[i], "-decode") == 0) { + bench_decode = OPJ_TRUE; + } else if (strcmp(argv[i], "-display") == 0) { display = OPJ_TRUE; - check = OPJ_TRUE; } else if (strcmp(argv[i], "-check") == 0) { check = OPJ_TRUE; + } else if (strcmp(argv[i], "-I") == 0) { + irreversible = OPJ_TRUE; } else if (strcmp(argv[i], "-size") == 0 && i + 1 < argc) { size = atoi(argv[i + 1]); i ++; @@ -179,18 +206,29 @@ int main(int argc, char** argv) } } + if (irreversible && check) { + /* Due to irreversible inverse DWT not being symetric of forward */ + /* See BUG_WEIRD_TWO_INVK in dwt.c */ + printf("-I and -check aren't compatible\n"); + exit(1); + } + tp = opj_thread_pool_create(num_threads); init_tilec(&tilec, (OPJ_INT32)offset_x, (OPJ_INT32)offset_y, (OPJ_INT32)offset_x + size, (OPJ_INT32)offset_y + size, - num_resolutions); + num_resolutions, irreversible); if (display) { printf("Before\n"); k = 0; for (j = 0; j < tilec.y1 - tilec.y0; j++) { for (i = 0; i < tilec.x1 - tilec.x0; i++) { - printf("%d ", tilec.data[k]); + if (irreversible) { + printf("%f ", ((OPJ_FLOAT32*)tilec.data)[k]); + } else { + printf("%d ", tilec.data[k]); + } k ++; } printf("\n"); @@ -223,45 +261,87 @@ int main(int argc, char** argv) image_comp.dy = 1; start = opj_clock(); - opj_dwt_decode(&tcd, &tilec, tilec.numresolutions); + start_wc = opj_wallclock(); + if (bench_decode) { + if (irreversible) { + opj_dwt_decode_real(&tcd, &tilec, tilec.numresolutions); + } else { + opj_dwt_decode(&tcd, &tilec, tilec.numresolutions); + } + } else { + if (irreversible) { + opj_dwt_encode_real(&tcd, &tilec); + } else { + opj_dwt_encode(&tcd, &tilec); + } + } stop = opj_clock(); - printf("time for dwt_decode: %.03f s\n", stop - start); + stop_wc = opj_wallclock(); + printf("time for %s: total = %.03f s, wallclock = %.03f s\n", + bench_decode ? "dwt_decode" : "dwt_encode", + stop - start, + stop_wc - start_wc); - if (display || check) { - if (display) { + if (display) { + if (bench_decode) { printf("After IDWT\n"); - k = 0; - for (j = 0; j < tilec.y1 - tilec.y0; j++) { - for (i = 0; i < tilec.x1 - tilec.x0; i++) { + } else { + printf("After FDWT\n"); + } + k = 0; + for (j = 0; j < tilec.y1 - tilec.y0; j++) { + for (i = 0; i < tilec.x1 - tilec.x0; i++) { + if (irreversible) { + printf("%f ", ((OPJ_FLOAT32*)tilec.data)[k]); + } else { printf("%d ", tilec.data[k]); - k ++; } - printf("\n"); + k ++; } + printf("\n"); } + } - opj_dwt_encode(&tilec); - if (display) { - printf("After FDWT\n"); + if ((display || check) && !irreversible) { + + if (bench_decode) { + opj_dwt_encode(&tcd, &tilec); + } else { + opj_dwt_decode(&tcd, &tilec, tilec.numresolutions); + } + + + if (display && !irreversible) { + if (bench_decode) { + printf("After FDWT\n"); + } else { + printf("After IDWT\n"); + } k = 0; for (j = 0; j < tilec.y1 - tilec.y0; j++) { for (i = 0; i < tilec.x1 - tilec.x0; i++) { - printf("%d ", tilec.data[k]); + if (irreversible) { + printf("%f ", ((OPJ_FLOAT32*)tilec.data)[k]); + } else { + printf("%d ", tilec.data[k]); + } k ++; } printf("\n"); } } - if (check) { - size_t idx; - size_t nValues = (size_t)(tilec.x1 - tilec.x0) * - (size_t)(tilec.y1 - tilec.y0); - for (idx = 0; idx < nValues; idx++) { - if (tilec.data[idx] != getValue((OPJ_UINT32)idx)) { - printf("Difference found at idx = %u\n", (OPJ_UINT32)idx); - exit(1); - } + } + + if (check) { + + size_t idx; + size_t nValues = (size_t)(tilec.x1 - tilec.x0) * + (size_t)(tilec.y1 - tilec.y0); + for (idx = 0; idx < nValues; idx++) { + if (tilec.data[idx] != getValue((OPJ_UINT32)idx)) { + printf("Difference found at idx = %u\n", (OPJ_UINT32)idx); + exit(1); } } } |