update example

example/23_contraction/README.md

+# Instructions for ```example_contraction_xdl_fp32```
+
+## Run
+```bash
+#arg1: verification (0=no, 1=yes)
+#arg2: initialization (0=no init, 1=integer value, 2=decimal value)
+#arg3: time kernel (0=no, 1=yes)
+./bin/example_gemm_xdl 1 1 1
+```
+
+Result (MI100 @ dynammic freq, 46TFlops peak FP32)
+```
+a_ms_ks: dim 4, lengths {30, 128, 32, 64}, strides {524288, 4096, 128, 1}
+b_ks_ns: dim 4, lengths {32, 64, 32, 64}, strides {128, 1, 524288, 4096}
+c_ms_ns: dim 4, lengths {30, 128, 32, 64}, strides {524288, 4096, 128, 1}
+launch_and_time_kernel: grid_dim {240, 1, 1}, block_dim {256, 1, 1}
+Warm up 1 time
+Start running 10 times...
+Perf: 0.843286 ms, 38.1985 TFlops, 94.5014 GB/s, DeviceContraction_Xdl_CShuffle<256, 256, 128, 16, 4, 4>
+```

example/23_contraction/contraction_xdl_fp32.cpp

@@ -210,18 +210,18 @@ int main(int argc, char* argv[])
     {
         printf("arg1: verification (0=no, 1=yes)\n");
         printf("arg2: initialization (0=no init, 1=integer value, 2=decimal value)\n");
-        printf("arg3: time kernel (0=n0, 1=yes)\n");
+        printf("arg3: time kernel (0=no, 1=yes)\n");
         exit(0);
     }
 
     // A[M0, M1, K0, K1]
-    std::vector<ck::index_t> a_ms_ks_lengths{30, 128, 16, 128};
+    std::vector<ck::index_t> a_ms_ks_lengths{30, 128, 32,  64};
     std::vector<ck::index_t> a_ms_ks_strides{524288, 4096, 128, 1};
     // B[K0, K1, N0, N1]
-    std::vector<ck::index_t> b_ks_ns_lengths{16, 128, 16, 128};
+    std::vector<ck::index_t> b_ks_ns_lengths{32,  64, 32,  64};
     std::vector<ck::index_t> b_ks_ns_strides{128, 1, 524288, 4096};
     // C[M0, M1, N0, N1]
-    std::vector<ck::index_t> c_ms_ns_lengths{30, 128, 16, 128};
+    std::vector<ck::index_t> c_ms_ns_lengths{30, 128, 32,  64};
     std::vector<ck::index_t> c_ms_ns_strides{524288, 4096, 128, 1};
 
     Tensor<ADataType> a_ms_ks(