graph: backend: dnnl: exclude non-bcast cond case for decomp kernel

src/graph/backend/dnnl/kernels/sdp_decomp_config.cpp

@@ -15,6 +15,7 @@
 *******************************************************************************/
 
 #include "graph/backend/dnnl/kernels/sdp_decomp_config.hpp"
+#include "graph/interface/shape_infer.hpp"
 
 #define VCHECK_SDP_DECOMP(cond, status, msg, ...) \
     VCONDCHECK(graph, create, check, sdp_decomp_kernel_t, (cond), status, msg, \
@@ -62,17 +63,11 @@ bool sdp_decomp_config_t::initial_check(const std::shared_ptr<subgraph_t> &sg,
     if (graph_inport[5] != -1 && graph_inport[6] != -1) {
         const auto select_cond_dims = ltw(inputs[graph_inport[5]]).vdims();
         const auto select_src0_dims = ltw(inputs[graph_inport[6]]).vdims();
-        VCHECK_SDP_DECOMP(select_cond_dims.size() == select_src0_dims.size(),
-                false,
-                "Select cond and src0 dims should be same, but got %zu and %zu",
-                select_cond_dims.size(), select_src0_dims.size());
-        for (size_t i = 0; i < select_cond_dims.size(); i++) {
-
-            VCHECK_SDP_DECOMP(select_cond_dims[i] == select_src0_dims[i], false,
-                    "Select cond and src0 dims should be same, but got %lld "
-                    "and %lld",
-                    select_cond_dims[i], select_src0_dims[i]);
-        }
+        VCHECK_SDP_DECOMP(select_cond_dims != select_src0_dims, false,
+                "Only supports select for case requiring broadcast cond input, "
+                "but got cond dims %s and src0 dims %s",
+                dims2str(select_cond_dims).c_str(),
+                dims2str(select_src0_dims).c_str());
     }
 
 #if DNNL_CPU_RUNTIME == DNNL_RUNTIME_OMP