Fix cppcheck + other cleanup

src/include/migraphx/ck.hpp

@@ -49,12 +49,12 @@ struct gemm_softmax_gemm
         return pack(f(self.op, "op"), f(self.scale, "scale"));
     }
 
-    std::string name() const { return "pre_gemm_softmax_gemm"; }
+    std::string name() const { return "gemm_softmax_gemm"; }
 
     void check_gemm_shape(const shape& s) const
     {
         if(not contains(range(s.strides().rbegin(), s.strides().rbegin() + 3), 1))
-            MIGRAPHX_THROW("Invalid shape for ck_gemm_softmax_gemm");
+            MIGRAPHX_THROW("Invalid shape for " + name());
     }
 
     shape compute_shape(std::vector<shape> inputs, const std::vector<module_ref>&) const

src/targets/gpu/jit/ck_gemm.cpp

@@ -83,6 +83,7 @@ struct ck_gemm_compiler : compiler<ck_gemm_compiler>
         const auto& b_shape = inputs[1];
         const auto& c_shape = inputs.back();
 
+        // cppcheck-suppress unreadVariable
         auto rank        = a_shape.ndim();
         auto batch_count = get_batch_count(c_shape);
         auto m           = c_shape.lens()[rank - 2];

src/targets/gpu/jit/ck_gemm_softmax_gemm.cpp

@@ -90,6 +90,7 @@ struct ck_gemm_softmax_gemm_compiler : compiler<ck_gemm_softmax_gemm_compiler>
         const auto& b1_shape = inputs[2];
         const auto& c_shape  = inputs.back();
 
+        // cppcheck-suppress unreadVariable
         auto rank        = a_shape.ndim();
         auto batch_count = get_batch_count(c_shape);
         auto m           = c_shape.lens()[rank - 2];

src/targets/gpu/kernels/include/migraphx/kernels/ck_gemm_softmax_gemm.hpp

@@ -21,8 +21,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#ifndef MIGRAPHX_GUARD_KERNELS_CK_GEMM_HPP
-#define MIGRAPHX_GUARD_KERNELS_CK_GEMM_HPP
+#ifndef MIGRAPHX_GUARD_KERNELS_CK_GEMM_SOFTMAX_GEMM_HPP
+#define MIGRAPHX_GUARD_KERNELS_CK_GEMM_SOFTMAX_GEMM_HPP
 
 #include <migraphx/kernels/index.hpp>
 #include <migraphx/kernels/algorithm.hpp>