152 lines
2.7 KiB
C++
152 lines
2.7 KiB
C++
#pragma GCC optimize ("-O3")
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#include <Arduino.h>
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#include "Config.h"
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#include "Board.h"
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#include "Move.h"
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#include "Movegen.h"
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#include "Types.h"
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unsigned int pseudo_perft(byte depth) {
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// only checks pseudolegality
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// but, it should work overall
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if(depth == 0) return 1;
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Serial.print(F("Start a PERFT "));
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Serial.print(depth);
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Serial.println('-');
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print();
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unsigned int move_count = 0;
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Movegen gen;
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Move m;
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do {
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m = gen.next_move();
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//make(m);
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move_count += pseudo_perft(depth-1);
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//unmake();
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} while (m.sq_from != 255);
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return move_count - 1;
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}
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void perft_test() {
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for(byte i = 0; i < 2; i++) {
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Serial.print(F("Perft "));
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Serial.print(i);
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Serial.print(F(": "));
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Serial.println(pseudo_perft(i));
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}
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}
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void debug_movegen() {
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Movegen gen = Movegen();
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Move m;
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do {
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DEBUG("start movegen");
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m = gen.next_move();
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Serial.print(F("FROM "));
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Serial.print(m.sq_from, HEX);
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Serial.print(F(" TO "));
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Serial.print(m.sq_to, HEX);
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Serial.print(F(" PROMOTE "));
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Serial.println(m.pc_prom);
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if(m.sq_from != 255) {
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DEBUG("make");
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make(m);
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print();
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DEBUG("unmake");
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unmake();
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DEBUG("unmake done");
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}
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} while (m.sq_from != 255);
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}
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void debug_castle() {
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print();
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make({0x06, 0x25, P_EMPTY}); print();
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make({0x76, 0x55, P_EMPTY}); print();
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make({0x16, 0x26, P_EMPTY}); print();
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make({0x63, 0x43, P_EMPTY}); print();
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make({0x05, 0x16, P_EMPTY}); print();
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make({0x62, 0x42, P_EMPTY}); print();
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make({0x04, 0x06, P_EMPTY}); print();
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unmake(); print();
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unmake(); print();
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unmake(); print();
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unmake(); print();
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unmake(); print();
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unmake(); print();
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unmake(); print();
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}
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void debug_ep() {
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print();
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make({0x14, 0x34, P_EMPTY});
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print();
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make({0x64, 0x54, P_EMPTY});
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print();
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make({0x34, 0x44, P_EMPTY});
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print();
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make({0x63, 0x43, P_EMPTY});
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print();
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make({0x44, 0x53, P_EMPTY});
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print();
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unmake();
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print();
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unmake();
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print();
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unmake();
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print();
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unmake();
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print();
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unmake();
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print();
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}
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void bench() {
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int startTime = micros();
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make({0x14, 0x34, P_EMPTY});
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make({0x64, 0x54, P_EMPTY});
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make({0x34, 0x44, P_EMPTY});
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make({0x63, 0x43, P_EMPTY});
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make({0x44, 0x53, P_EMPTY});
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unmake();
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unmake();
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unmake();
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unmake();
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unmake();
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make({0x06, 0x25, P_EMPTY});
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make({0x76, 0x55, P_EMPTY});
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make({0x16, 0x26, P_EMPTY});
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make({0x63, 0x43, P_EMPTY});
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make({0x05, 0x16, P_EMPTY});
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make({0x62, 0x42, P_EMPTY});
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make({0x04, 0x06, P_EMPTY});
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unmake();
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unmake();
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unmake();
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unmake();
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unmake();
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unmake();
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unmake();
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int elapsed = micros() - startTime;
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Serial.print(elapsed);
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Serial.println(F(" microseconds"));
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}
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void setup() {
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// put your setup code here, to run once:
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board_init();
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Serial.begin(115200);
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bench();
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}
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void loop() {
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// put your main code here, to run repeatedly:
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}
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