diff --git a/examples/cpp/dot.cpp b/examples/cpp/dot.cpp
index 6d4c728a8..0a64729e9 100644
--- a/examples/cpp/dot.cpp
+++ b/examples/cpp/dot.cpp
@@ -26,8 +26,8 @@ struct perf_t {
 
 
 perf_t do_bench(triton::driver::stream* stream, bool AT, bool BT, int32_t M, int32_t N, int32_t K){
-  typedef half NumericT;
-  std::string ty = "half";
+  typedef float NumericT;
+  std::string ty = "float";
   size_t dt_nbytes = sizeof(NumericT);
   triton::driver::context* context = stream->context();
   std::vector<NumericT> hc(M*N);
@@ -112,7 +112,11 @@ int main() {
   std::vector<config_t> configs = {
 //    {false, false, 8192, 512, 512},
 //    {false, true, 8192, 8192, 8192}
-    {false, true, 128, 128, 128},
+//    {false, true, 128, 128, 128},
+//    {false, false, 128, 128, 128},
+//    {true, false, 128, 128, 128},
+    {true, true, 128, 128, 128}
+
 //    {false, true, 32768, 256, 512}
 //    {true,  false, 8192, 512, 512},
 //    {true,  true,  8192, 512, 512}
diff --git a/lib/dnn/base.cpp b/lib/dnn/base.cpp
index 8c482b0b6..394084395 100644
--- a/lib/dnn/base.cpp
+++ b/lib/dnn/base.cpp
@@ -62,11 +62,11 @@ std::pair<base*, rt::jit*> base::get_profile_impl(driver::stream *stream, std::v
       jit->add_module(name_.c_str(), src.c_str(), best.params);
     }
     else{
-      params_t params = heuristics();
+//      params_t params = heuristics();
 //      params_t params = jit->get_valid(name_.c_str(), src.c_str());
 //      params_t params = {4, 1, 32, 4, 1, 32, 4, 4, 4, 1, 1, 16, 32, 16, 4, 4, 4, 4, 1}; //NT
 //      params_t params = {4, 1, 32, 4, 32, 4, 4, 4, 1, 1, 16, 32, 16, 1, 4, 4, 4, 4, 4, 1}; //NN
-//      params_t params = {4, 32, 4, 1, 32, 4, 4, 4, 1, 1, 16, 1, 32, 16, 4, 4, 4, 4, 4, 1}; // TT
+      params_t params = {4, 16, 4, 2, 16, 4, 8, 2, 2, 8, 2, 32, 8, 1}; // TT
       jit->add_module(name_.c_str(), src.c_str(), params);
     }
     triton::driver::kernel* kernel = jit->get_function(name_.c_str());