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Merge pull request #957 from rouault/idwt_53_improvements
IDWT 5x3 single-pass lifting and SSE2/AVX2 implementation
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * The copyright in this software is being made available under the 2-clauses | ||
| * BSD License, included below. This software may be subject to other third | ||
| * party and contributor rights, including patent rights, and no such rights | ||
| * are granted under this license. | ||
| * | ||
| * Copyright (c) 2017, IntoPix SA <contact@intopix.com> | ||
| * All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions | ||
| * are met: | ||
| * 1. Redistributions of source code must retain the above copyright | ||
| * notice, this list of conditions and the following disclaimer. | ||
| * 2. Redistributions in binary form must reproduce the above copyright | ||
| * notice, this list of conditions and the following disclaimer in the | ||
| * documentation and/or other materials provided with the distribution. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' | ||
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | ||
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| * POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
|
|
||
| #include "opj_includes.h" | ||
|
|
||
| #ifdef _WIN32 | ||
| #include <windows.h> | ||
| #else | ||
| #include <sys/time.h> | ||
| #include <sys/resource.h> | ||
| #include <sys/times.h> | ||
| #endif /* _WIN32 */ | ||
|
|
||
| OPJ_INT32 getValue(OPJ_UINT32 i) | ||
| { | ||
| return ((OPJ_INT32)i % 511) - 256; | ||
| } | ||
|
|
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| void init_tilec(opj_tcd_tilecomp_t * l_tilec, | ||
| OPJ_INT32 x0, | ||
| OPJ_INT32 y0, | ||
| OPJ_INT32 x1, | ||
| OPJ_INT32 y1, | ||
| OPJ_UINT32 numresolutions) | ||
| { | ||
| opj_tcd_resolution_t* l_res; | ||
| OPJ_UINT32 resno, l_level_no; | ||
| size_t i, nValues; | ||
|
|
||
| memset(l_tilec, 0, sizeof(*l_tilec)); | ||
| l_tilec->x0 = x0; | ||
| l_tilec->y0 = y0; | ||
| l_tilec->x1 = x1; | ||
| l_tilec->y1 = y1; | ||
| nValues = (size_t)(l_tilec->x1 - l_tilec->x0) * | ||
| (size_t)(l_tilec->y1 - l_tilec->y0); | ||
| l_tilec->data = opj_malloc(sizeof(OPJ_INT32) * nValues); | ||
| for (i = 0; i < nValues; i++) { | ||
| l_tilec->data[i] = getValue(i); | ||
| } | ||
| l_tilec->numresolutions = numresolutions; | ||
| l_tilec->resolutions = opj_calloc(l_tilec->numresolutions, | ||
| sizeof(opj_tcd_resolution_t)); | ||
|
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| l_level_no = l_tilec->numresolutions; | ||
| l_res = l_tilec->resolutions; | ||
|
|
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| /* Adapted from opj_tcd_init_tile() */ | ||
| for (resno = 0; resno < l_tilec->numresolutions; ++resno) { | ||
|
|
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| --l_level_no; | ||
|
|
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| /* border for each resolution level (global) */ | ||
| l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no); | ||
| l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no); | ||
| l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no); | ||
| l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no); | ||
|
|
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| ++l_res; | ||
| } | ||
| } | ||
|
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| void free_tilec(opj_tcd_tilecomp_t * l_tilec) | ||
| { | ||
| opj_free(l_tilec->data); | ||
| opj_free(l_tilec->resolutions); | ||
| } | ||
|
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||
| void usage(void) | ||
| { | ||
| printf( | ||
| "bench_dwt [-size value] [-check] [-display] [-num_resolutions val]\n"); | ||
| printf( | ||
| " [-offset x y] [-num_threads val]\n"); | ||
| exit(1); | ||
| } | ||
|
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|
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| OPJ_FLOAT64 opj_clock(void) | ||
| { | ||
| #ifdef _WIN32 | ||
| /* _WIN32: use QueryPerformance (very accurate) */ | ||
| LARGE_INTEGER freq, t ; | ||
| /* freq is the clock speed of the CPU */ | ||
| QueryPerformanceFrequency(&freq) ; | ||
| /* cout << "freq = " << ((double) freq.QuadPart) << endl; */ | ||
| /* t is the high resolution performance counter (see MSDN) */ | ||
| QueryPerformanceCounter(& t) ; | ||
| return freq.QuadPart ? (t.QuadPart / (OPJ_FLOAT64) freq.QuadPart) : 0 ; | ||
| #else | ||
| /* Unix or Linux: use resource usage */ | ||
| struct rusage t; | ||
| OPJ_FLOAT64 procTime; | ||
| /* (1) Get the rusage data structure at this moment (man getrusage) */ | ||
| getrusage(0, &t); | ||
| /* (2) What is the elapsed time ? - CPU time = User time + System time */ | ||
| /* (2a) Get the seconds */ | ||
| procTime = (OPJ_FLOAT64)(t.ru_utime.tv_sec + t.ru_stime.tv_sec); | ||
| /* (2b) More precisely! Get the microseconds part ! */ | ||
| return (procTime + (OPJ_FLOAT64)(t.ru_utime.tv_usec + t.ru_stime.tv_usec) * | ||
| 1e-6) ; | ||
| #endif | ||
| } | ||
|
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| int main(int argc, char** argv) | ||
| { | ||
| int num_threads = 0; | ||
| opj_tcd_tilecomp_t tilec; | ||
| opj_thread_pool_t* tp; | ||
| OPJ_INT32 i, j, k; | ||
| OPJ_BOOL display = OPJ_FALSE; | ||
| OPJ_BOOL check = OPJ_FALSE; | ||
| OPJ_INT32 size = 16384 - 1; | ||
| OPJ_FLOAT64 start, stop; | ||
| OPJ_UINT32 offset_x = (size + 1) / 2 - 1; | ||
| OPJ_UINT32 offset_y = (size + 1) / 2 - 1; | ||
| OPJ_UINT32 num_resolutions = 6; | ||
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| for (i = 1; i < argc; i++) { | ||
| 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], "-size") == 0 && i + 1 < argc) { | ||
| size = atoi(argv[i + 1]); | ||
| i ++; | ||
| } else if (strcmp(argv[i], "-num_threads") == 0 && i + 1 < argc) { | ||
| num_threads = atoi(argv[i + 1]); | ||
| i ++; | ||
| } else if (strcmp(argv[i], "-num_resolutions") == 0 && i + 1 < argc) { | ||
| num_resolutions = atoi(argv[i + 1]); | ||
| if (num_resolutions == 0 || num_resolutions > 32) { | ||
| fprintf(stderr, | ||
| "Invalid value for num_resolutions. Should be >= 1 and <= 32\n"); | ||
| exit(1); | ||
| } | ||
| i ++; | ||
| } else if (strcmp(argv[i], "-offset") == 0 && i + 2 < argc) { | ||
| offset_x = atoi(argv[i + 1]); | ||
| offset_y = atoi(argv[i + 2]); | ||
| i += 2; | ||
| } else { | ||
| usage(); | ||
| } | ||
| } | ||
|
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| tp = opj_thread_pool_create(num_threads); | ||
|
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| init_tilec(&tilec, offset_x, offset_y, offset_x + size, offset_y + size, | ||
| num_resolutions); | ||
|
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| 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]); | ||
| k ++; | ||
| } | ||
| printf("\n"); | ||
| } | ||
| } | ||
|
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| start = opj_clock(); | ||
| opj_dwt_decode(tp, &tilec, tilec.numresolutions); | ||
| stop = opj_clock(); | ||
| printf("time for dwt_decode: %.03f s\n", stop - start); | ||
|
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| if (display || check) { | ||
| if (display) { | ||
| 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]); | ||
| k ++; | ||
| } | ||
| printf("\n"); | ||
| } | ||
| } | ||
|
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| opj_dwt_encode(&tilec); | ||
| if (display) { | ||
| printf("After FDWT\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]); | ||
| k ++; | ||
| } | ||
| printf("\n"); | ||
| } | ||
| } | ||
|
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| if (check) { | ||
| size_t idx; | ||
| size_t nValues = (size_t)(tilec.x1 - tilec.x0) * | ||
| (size_t)(tilec.y1 - tilec.y0); | ||
| for (idx = 0; i < nValues; i++) { | ||
| if (tilec.data[idx] != getValue(idx)) { | ||
| printf("Difference found at idx = %u\n", (OPJ_UINT32)idx); | ||
| exit(1); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| free_tilec(&tilec); | ||
|
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| opj_thread_pool_destroy(tp); | ||
| return 0; | ||
| } |
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