recover default niter (#1064)

include/ck/stream_config.hpp

@@ -11,6 +11,6 @@ struct StreamConfig
     hipStream_t stream_id_ = nullptr;
     bool time_kernel_      = false;
     int log_level_         = 0;
-    int cold_niters_       = 50;
-    int nrepeat_           = 200;
+    int cold_niters_       = 1;
+    int nrepeat_           = 10;
 };

profiler/include/profiler/profile_gemm_impl.hpp

@@ -166,7 +166,7 @@ int profile_gemm_impl(int do_verification,
             std::string op_name = op_ptr->GetTypeString();
 
             float avg_time =
-                invoker_ptr->Run(argument_ptr.get(), StreamConfig{nullptr, time_kernel});
+                invoker_ptr->Run(argument_ptr.get(), StreamConfig{nullptr, time_kernel, 0, 10, 50});
 
             std::size_t flop = std::size_t(2) * M * N * K;