add prototype

src/CMakeLists.txt

@@ -82,6 +82,7 @@ add_library(migraphx
     simplify_qdq.cpp
     sqlite.cpp
     rewrite_gelu.cpp
+    rewrite_gemm.cpp
     rewrite_pooling.cpp
     rewrite_quantization.cpp
     rewrite_rnn.cpp

src/targets/gpu/target.cpp

@@ -42,6 +42,7 @@
 #include <migraphx/register_target.hpp>
 #include <migraphx/replace_allocate.hpp>
 #include <migraphx/rewrite_gelu.hpp>
+#include <migraphx/rewrite_gemm.hpp>
 #include <migraphx/rewrite_pooling.hpp>
 #include <migraphx/rewrite_quantization.hpp>
 #include <migraphx/rewrite_rnn.hpp>
@@ -118,6 +119,8 @@ std::vector<pass> target::get_passes(migraphx::context& gctx, const compile_opti
         dead_code_elimination{},
         eliminate_common_subexpression{},
         dead_code_elimination{},
+        rewrite_gemm{},
+        dead_code_elimination{},
         simplify_algebra{},
         simplify_reshapes{},
         simplify_algebra{},