disable DPP For FP8

src/targets/gpu/jit/reduce.cpp

@@ -146,6 +146,7 @@ struct simple_reduce_compiler : compiler<simple_reduce_compiler>
         vectorize vec{};
         auto nelements = options.virtual_inputs.back().elements();
         auto algo      = v.get("algo", get_reduce_algo(options.virtual_inputs));
+
         if(algo == "block")
         {
             // Vectorize if the axis is a reduction axis
@@ -176,6 +177,13 @@ struct simple_reduce_compiler : compiler<simple_reduce_compiler>
                                                    {"algo", algo},
                                                    {"transformers", make_transformer_args(vec)},
                                                    {"preamble", v.get("preamble", std::string{})}});
+        // disable DPP for FP8 for now,, TODO: need to disable for Any FP8 types
+        if(std::any_of(inputs.begin(), inputs.end(), [](const auto& s) {
+               return s.type() == migraphx::shape::fp8e4m3fnuz_type;
+           }))
+        {
+            options.params += "-DMIGRAPHX_HAS_DPP=0 ";
+        }
         options.params += "-Wno-float-equal";
         return compile_hip_code_object(src, options);
     }