/* * Copyright (c) 2018, Alliance for Open Media. All rights reserved * * This source code is subject to the terms of the BSD 2 Clause License and * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License * was not distributed with this source code in the LICENSE file, you can * obtain it at www.aomedia.org/license/software. If the Alliance for Open * Media Patent License 1.0 was not distributed with this source code in the * PATENTS file, you can obtain it at www.aomedia.org/license/patent. */ #ifndef AOM_TOOLS_TXFM_ANALYZER_TXFM_GRAPH_H_ #define AOM_TOOLS_TXFM_ANALYZER_TXFM_GRAPH_H_ struct Node { Node *inNode[2]; int inNodeNum; int inNodeIdx[2]; double inWeight[2]; double value; int nodeIdx; int stageIdx; int visited; }; #define PI (3.141592653589793238462643383279502884) #define STAGENUM (10) #define NODENUM (32) #define COS_MOD (128) typedef enum { TYPE_DCT = 0, TYPE_ADST, TYPE_IDCT, TYPE_IADST, TYPE_LAST } TYPE_TXFM; TYPE_TXFM get_inv_type(TYPE_TXFM type); void get_fun_name(char *str_fun_name, int str_buf_size, const TYPE_TXFM type, const int txfm_size); void get_txfm_type_name(char *str_fun_name, int str_buf_size, const TYPE_TXFM type, const int txfm_size); void get_hybrid_2d_type_name(char *buf, int buf_size, const TYPE_TXFM type0, const TYPE_TXFM type1, const int txfm_size0, const int txfm_size1); unsigned int get_max_bit(unsigned int x); unsigned int bitwise_reverse(unsigned int x, int max_bit); int get_idx(int ri, int ci, int cSize); int get_dct_stage_num(int size); void reference_dct_1d(double *in, double *out, int size); void reference_dct_2d(double *in, double *out, int size); void connect_node(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int in0, double w0, int in1, double w1); void propagate(Node *node, int stage_num, int node_num, int stage); void init_graph(Node *node, int stage_num, int node_num); void graph_reset_visited(Node *node, int stage_num, int node_num); void gen_B_graph(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int N, int star); void gen_P_graph(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int N); void gen_type1_graph(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int N); void gen_type2_graph(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int N); void gen_type3_graph(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int idx, int N); void gen_type4_graph(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int idx, int N); void gen_R_graph(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int N); void gen_DCT_graph(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int N); void gen_DCT_graph_1d(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int dct_node_num); void connect_layer_2d(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int dct_node_num); void gen_DCT_graph_2d(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int dct_node_num); void gen_adst_B_graph(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int adst_idx); void gen_adst_U_graph(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int adst_idx, int adst_node_num); void gen_adst_T_graph(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, double freq); void gen_adst_E_graph(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int adst_idx); void gen_adst_V_graph(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int adst_idx, int adst_node_num); void gen_adst_VJ_graph(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int adst_node_num); void gen_adst_Q_graph(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int adst_node_num); void gen_adst_Ibar_graph(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int adst_node_num); void gen_adst_D_graph(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int adst_node_num); int get_hadamard_idx(int x, int adst_node_num); void gen_adst_Ht_graph(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int adst_node_num); int gen_adst_graph(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int adst_node_num); int gen_iadst_graph(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int adst_node_num); void reference_adst_1d(double *in, double *out, int size); int get_adst_stage_num(int adst_node_num); int get_hybrid_stage_num(int type, int hybrid_node_num); int get_hybrid_2d_stage_num(int type0, int type1, int hybrid_node_num); int get_hybrid_2d_stage_num_new(int type0, int type1, int hybrid_node_num0, int hybrid_node_num1); int get_hybrid_amplify_factor(int type, int hybrid_node_num); void gen_hybrid_graph_1d(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int hybrid_node_num, int type); void gen_hybrid_graph_2d(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int hybrid_node_num, int type0, int type1); void gen_hybrid_graph_2d_new(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int hybrid_node_num0, int hybrid_node_num1, int type0, int type1); void reference_hybrid_2d(double *in, double *out, int size, int type0, int type1); void reference_hybrid_2d_new(double *in, double *out, int size0, int size1, int type0, int type1); void reference_adst_dct_2d(double *in, double *out, int size); void gen_code(Node *node, int stage_num, int node_num, TYPE_TXFM type); void gen_inv_graph(Node *node, int stage_num, int node_num, Node *invNode, int inv_stage_num, int inv_node_num, int inv_stage_idx, int inv_node_idx); TYPE_TXFM hybrid_char_to_int(char ctype); int64_t round_shift(int64_t value, int bit); void round_shift_array(int32_t *arr, int size, int bit); void estimate_value(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int estimate_bit); void amplify_value(Node *node, int stage_num, int node_num, int stage_idx, int node_idx, int estimate_bit); void propagate_estimate_amlify(Node *node, int stage_num, int node_num, int stage_idx, int amplify_bit, int estimate_bit); #endif // AOM_TOOLS_TXFM_ANALYZER_TXFM_GRAPH_H_