diff --git a/tuning/autotune.py b/tuning/autotune.py
index ff8891f..a7ef63a 100644
--- a/tuning/autotune.py
+++ b/tuning/autotune.py
@@ -543,7 +543,7 @@ def compile_unet_candidates(
                     f"Hash value '{hash_val}' collided at candidate {indices}."
                 )
             unique_unet_candidates.append(
-                candidate_trackers[indices[0]].unet_candidate_path
+                candidate_trackers[indices[0]].unet_candidate_path # If collision occurs, use the first candidate index in the list
             )
 
     return unique_unet_candidates if collision_detected else unet_candidates
@@ -626,7 +626,7 @@ def main():
     best_log = benchmark_top_candidates(
         args, base_dir, candidates_dir, compiled_files, candidate_trackers
     )
-    print(f"Top candidates results are stored in {best_log}\n")
+    print(f"Top20 candidates results are stored in {best_log}\n")
 
     print("Compiling unet candidates...")
     unet_candidates = compile_unet_candidates(
@@ -634,7 +634,7 @@ def main():
     )
     print(f"Unet candidates compiled in {base_dir}\n")
 
-    print("Bnechmarking unet candidates...")
+    print(f"Bnechmarking [{len(unet_candidates)}] unet candidates...")
     unet_result_log = benchmark_unet(
         args, base_dir, unet_candidates, candidate_trackers
     )
diff --git a/tuning/tune.py b/tuning/tune.py
index 6517a6f..7756542 100755
--- a/tuning/tune.py
+++ b/tuning/tune.py
@@ -557,7 +557,9 @@ def generate_constraints(
     constraints += [k == intrinsic_mn * z3.FreshInt()]
     constraints += [k * n % (wg_x * wg_y * wg_z) == 0]
     constraints += [k * m % (wg_x * wg_y * wg_z) == 0]
-    constraints += [subgroup_m_count * subgroup_n_count == 4]
+    # constraints += [subgroup_m_count * subgroup_n_count == 4] # splat
+    # constraints += [subgroup_m_count * subgroup_n_count == 2] # real_weights
+    constraints += [subgroup_m_count * subgroup_n_count == 5] # conv
 
     constraints += [z3.Or(waves_per_eu == 1, waves_per_eu == 2, waves_per_eu == 4)]