no speed increase ...

2 files changed, 19 insertions, 4 deletions

diff --git a/include/negamax_cnn1986.c b/include/negamax_cnn1986.c
index b9d618d..6c834f1 100644
--- a/include/negamax_cnn1986.c
+++ b/include/negamax_cnn1986.c
@@ -194,7 +194,11 @@ float
 negamax_cnn1986(const uint8_t cur_depth, float alpha, float beta,
 								const float colour) {
 
-	if (cnn1986_cache_seek(&alpha)) {
+	int sought = EXIT_FAILURE;
+	if (cur_depth < negamax_cnn1986_cache_threshold) {
+		sought = cnn1986_cache_seek(&alpha);
+	}
+	if (sought) {
 		const uint8_t black = (ply & 1),
 			material = (black) ? black_count : white_count,
 			flat = material & 127,
diff --git a/src/ctaklm.c b/src/ctaklm.c
index 44428c8..aaeddde 100644
--- a/src/ctaklm.c
+++ b/src/ctaklm.c
@@ -416,10 +416,21 @@ main(int argc, char **argv) {
 	(void)(argc);
 	(void)(argv);
 
-	cnn1986_max_num_cached = 500;
-	negamax_cnn1986_search_depth = 3;
-	negamax_cnn1986_cache_threshold = 3;
+	/*
+	 * cnn1986_max_num_cached = 500;
+	 * negamax_cnn1986_search_depth = 3;
+	 * negamax_cnn1986_cache_threshold = 3;
+	 * new_game(5);
+	 */
+
+	// Test harness
+	negamax_cnn1986_cache_threshold = atoi(argv[1]);
+	cnn1986_max_num_cached = atoi(argv[2]);
+	negamax_cnn1986_search_depth = 4;
 	new_game(5);
+	for (int k=0; k<8; k++) negamax_cnn1986_turn();
+	return 0;
+	// Test harness
 
 	char *line = NULL;
 	ssize_t read = -1;