Review: Improve error messages

include/ck/tensor_operation/gpu/block/blockwise_gemm_dpp.hpp

@@ -123,7 +123,7 @@ struct BlockwiseGemmDpp_k0mk1_k0nk1_m0n0m1n1m2n2
     {
         static_assert(AK0MK1BlockDesc::IsKnownAtCompileTime() &&
                           BK0NK1BlockDesc::IsKnownAtCompileTime(),
-                      "wrong! Desc should be known at compile-time");
+                      "Wrong! Block descriptors should be known at the time of compilation.");
 
 #if defined(__HIP_DEVICE_COMPILE__)
         // Host wave size can be different than the device one and this assert could fail for host,
@@ -132,8 +132,10 @@ struct BlockwiseGemmDpp_k0mk1_k0nk1_m0n0m1n1m2n2
                       "ThisThreadBlock::GetNumOfThread() != MWaves * NWaves * WaveSize\n");
 #endif
 
-        static_assert(MPerBlock % (MPerDpp * MRepeat) == 0 && NPerBlock % (NPerDpp * NRepeat) == 0,
-                      "wrong!");
+        static_assert(MPerBlock % (MPerDpp * MRepeat) == 0,
+                      "Invalid parameters. MPerBlock must be divisible by MPerDpp * MRepeat.");
+        static_assert(NPerBlock % (NPerDpp * NRepeat) == 0,
+                      "Invalid parameters. NPerBlock must be divisible by NPerDpp * NRepeat.");
     }
 
     __host__ __device__ static constexpr auto GetCThreadDescriptor_M0_N0_M1_N1_M2_N2()

include/ck/tensor_operation/gpu/grid/gridwise_gemm_dpp.hpp

@@ -260,11 +260,14 @@ struct GridwiseGemm_k0mk1_k0nk1_mn_dpp
     __host__ static constexpr bool CheckValidity(const Problem& problem)
     {
         static_assert(is_known_at_compile_time<remove_cv_t<decltype(K1)>>::value,
-                      "wrong! K1 need to be known at compile-time");
-
-        static_assert((MPerBlock % (MPerDpp * MDppPerWave) == 0) &&
-                          (NPerBlock % (NDppPerWave * NPerDpp)) == 0,
-                      "Invalid tuning param!");
+                      "Wrong! K1 must be known at the time of compilation.");
+
+        static_assert(
+            MPerBlock % (MPerDpp * MDppPerWave) == 0,
+            "Invalid tuning parameters! MPerBlock must be divisible by MPerDpp * MDppPerWave.");
+        static_assert(
+            NPerBlock % (NPerDpp * NDppPerWave) == 0,
+            "Invalid tuning parameters! NPerBlock must be divisible by NPerDpp * NDppPerWave.");
 
         if constexpr(!(GemmSpec == tensor_operation::device::GemmSpecialization::MPadding ||
                        GemmSpec == tensor_operation::device::GemmSpecialization::MNPadding ||