/***************************************************************************** * This file is part of uvg266 VVC encoder. * * Copyright (c) 2021, Tampere University, ITU/ISO/IEC, project contributors * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * * 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. * * * Neither the name of the Tampere University or ITU/ISO/IEC nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * 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 HOLDER 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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS ****************************************************************************/ #include "greatest/greatest.h" #include "test_strategies.h" #include "src/image.h" #include #include ////////////////////////////////////////////////////////////////////////// // MACROS #define NUM_SIZES 4 #define LCU_MAX_LOG_W 5 #define LCU_MIN_LOG_W 2 #define NUM_TRANSFORM 4 #define NUM_TESTS NUM_TRANSFORM*NUM_SIZES ////////////////////////////////////////////////////////////////////////// // GLOBALS static int16_t * dct_bufs[NUM_TESTS] = { 0 }; // SIMD aligned pointers. static int16_t * dct_actual_bufs[NUM_TESTS] = { 0 }; // pointers returned by malloc. static int16_t dct_result[NUM_TRANSFORM][NUM_SIZES][LCU_WIDTH*LCU_WIDTH] = { { { 0 } } }; static int16_t idct_result[NUM_TRANSFORM][NUM_SIZES][LCU_WIDTH*LCU_WIDTH] = { { { 0 } } }; static struct test_env_t { int log_width; // for selecting dim from bufs mts_dct_func* tested_func; const strategy_t * strategy; char msg[1024]; } test_env; ////////////////////////////////////////////////////////////////////////// // SETUP, TEARDOWN AND HELPER FUNCTIONS static void init_gradient(int x_px, int y_px, int width, int slope, int16_t *buf) { for (int y = 0; y < width; ++y) { for (int x = 0; x < width; ++x) { int diff_x = x_px - x; int diff_y = y_px - y; int val = slope * sqrt(diff_x * diff_x + diff_y * diff_y) + 0.5; buf[y * width + x] = CLIP(0, 255, val); } } } static void setup_tests() { for (int test = 0; test < NUM_TESTS; ++test) { dct_actual_bufs[test] = malloc(LCU_WIDTH*LCU_WIDTH*sizeof(int16_t) + SIMD_ALIGNMENT); dct_bufs[test] = ALIGNED_POINTER(dct_actual_bufs[test], SIMD_ALIGNMENT); } for (int test = 0; test < NUM_TESTS; ++test) { const int width = LCU_WIDTH; init_gradient(width, width, width, 255 / width, dct_bufs[test]); } // Select buffer width according to function name for dct function. int block = 0; for (int s = 0; s < strategies.count; ++s) { strategy_t *strat = &strategies.strategies[s]; mts_dct_func* mts_generic = 0; if (strcmp(strat->type, "mts_dct") == 0 && strcmp(strat->strategy_name, "generic") == 0) { mts_generic = strat->fptr; for (block = 0; block < NUM_SIZES; block++) { for (int trafo = 0; trafo < NUM_TRANSFORM; trafo++) { cu_info_t tu; tu.type = CU_INTRA; tu.tr_idx = MTS_DST7_DST7 + trafo; mts_generic(UVG_BIT_DEPTH, COLOR_Y, &tu, 1 << (LCU_MIN_LOG_W + block), dct_bufs[trafo*NUM_SIZES+block], dct_result[trafo][block], UVG_MTS_BOTH); } } } } block = 0; for (int s = 0; s < strategies.count; ++s) { strategy_t *strat = &strategies.strategies[s]; mts_idct_func* idct_generic = 0; if (strcmp(strat->type, "mts_idct") == 0 && strcmp(strat->strategy_name, "generic") == 0) { idct_generic = strat->fptr; for (block = 0; block < NUM_SIZES; block++) { for (int trafo = 0; trafo < NUM_TRANSFORM; trafo++) { cu_info_t tu; tu.type = CU_INTRA; tu.tr_idx = MTS_DST7_DST7 + trafo; idct_generic(UVG_BIT_DEPTH, COLOR_Y, &tu, 1 << (LCU_MIN_LOG_W + block), dct_bufs[trafo * NUM_SIZES + block], idct_result[trafo][block], UVG_MTS_BOTH); } } } } } static void tear_down_tests() { for (int test = 0; test < NUM_TESTS; ++test) { free(dct_actual_bufs[test]); } } ////////////////////////////////////////////////////////////////////////// // TESTS TEST dct(void) { char testname[100]; for (int blocksize = 0; blocksize < NUM_SIZES; blocksize++) { for (int trafo = 0; trafo < NUM_TRANSFORM; trafo++) { sprintf(testname, "Block: %d x %d, trafo: %d", 1 << (LCU_MIN_LOG_W + blocksize), 1 << (LCU_MIN_LOG_W + blocksize), trafo); cu_info_t tu; tu.type = CU_INTRA; tu.tr_idx = MTS_DST7_DST7 + trafo; int16_t* buf = dct_bufs[trafo * NUM_SIZES + blocksize]; ALIGNED(32) int16_t test_result[LCU_WIDTH * LCU_WIDTH] = { 0 }; test_env.tested_func(UVG_BIT_DEPTH, COLOR_Y, &tu, 1 << (LCU_MIN_LOG_W + blocksize), buf, test_result, UVG_MTS_BOTH); for (int i = 0; i < LCU_WIDTH * LCU_WIDTH; ++i) { ASSERT_EQm(testname, test_result[i], dct_result[trafo][blocksize][i]); } //fprintf(stderr, "PASS: %s\r\n", testname); } } PASS(); } TEST idct(void) { char testname[100]; for (int blocksize = 0; blocksize < NUM_SIZES; blocksize++) { for (int trafo = 0; trafo < NUM_TRANSFORM; trafo++) { sprintf(testname, "Block: %d x %d, trafo: %d", 1 << (LCU_MIN_LOG_W + blocksize), 1 << (LCU_MIN_LOG_W + blocksize), trafo); cu_info_t tu; tu.type = CU_INTRA; tu.tr_idx = MTS_DST7_DST7 + trafo; int16_t* buf = dct_bufs[trafo * NUM_SIZES + blocksize]; ALIGNED(32) int16_t test_result[LCU_WIDTH * LCU_WIDTH] = { 0 }; test_env.tested_func(UVG_BIT_DEPTH, COLOR_Y, &tu, 1 << (LCU_MIN_LOG_W + blocksize), buf, test_result, UVG_MTS_BOTH); for (int i = 0; i < LCU_WIDTH * LCU_WIDTH; ++i) { ASSERT_EQm(testname, test_result[i], idct_result[trafo][blocksize][i]); } //fprintf(stderr, "PASS: %s\r\n", testname); } } PASS(); } ////////////////////////////////////////////////////////////////////////// // TEST FIXTURES SUITE(mts_tests) { //SET_SETUP(sad_setup); //SET_TEARDOWN(sad_teardown); setup_tests(); // Loop through all strategies picking out the intra sad ones and run // select strategies though all tests for (volatile unsigned i = 0; i < strategies.count; ++i) { const strategy_t * strategy = &strategies.strategies[i]; test_env.tested_func = strategies.strategies[i].fptr; test_env.strategy = strategy; // Call different tests depending on type of function. // This allows for selecting a subset of tests with -t parameter. if (strcmp(strategy->type, "mts_dct") == 0) { //fprintf(stderr, "Test: %s\r\n", strategy->strategy_name); RUN_TEST(dct); } else if (strcmp(strategy->type, "mts_idct") == 0) { //fprintf(stderr, "Test: %s\r\n", strategy->strategy_name); RUN_TEST(idct); } } tear_down_tests(); }