Fix problem with no output

src/targets/gpu/fuse_ops.cpp

@@ -31,7 +31,10 @@ void fuse_ops::apply(program& p) const
         auto add_ins = ins->arguments.front();
         if(add_ins->op.name() != "gpu::add")
             continue;
-        p.replace_instruction(ins, hip_add_relu{}, add_ins->arguments);
+        auto args = add_ins->arguments;
+        // Use the allocation from the relu operator
+        args.back() = ins->arguments.back();
+        p.replace_instruction(ins, hip_add_relu{}, args);
     }
 }
 

src/targets/gpu/lowering.cpp

@@ -355,7 +355,7 @@ struct miopen_apply
 
     instruction_ref insert_allocation(instruction_ref ins, const shape& s, std::string tag = "")
     {
-        if(ins == --prog->end() and not tag.empty())
+        if(ins == --prog->end() and tag.empty())
         {
             return prog->add_parameter("output", s);
         }

test/gpu/miopen.cpp

@@ -123,7 +123,7 @@ migraph::argument run_gpu()
     {
         m[x.first] = migraph::gpu::to_gpu(migraph::generate_argument(x.second, get_hash(x.first)));
     }
-
+    EXPECT(bool{m.find("output") != m.end()});
     return migraph::gpu::from_gpu(p.eval(m));
 }
 
@@ -235,6 +235,19 @@ struct test_add_broadcast5
     }
 };
 
+struct test_conv
+{
+    migraph::program create_program() const
+    {
+        migraph::program p;
+        auto input = p.add_parameter("x", migraph::shape{migraph::shape::float_type, {4, 3, 3, 3}});
+        auto weights =
+            p.add_parameter("w", migraph::shape{migraph::shape::float_type, {4, 3, 3, 3}});
+        p.add_instruction(migraph::convolution{}, input, weights);
+        return p;
+    }
+};
+
 struct test_conv_relu
 {
     migraph::program create_program() const
@@ -482,6 +495,7 @@ int main()
     verify_program<test_add_broadcast3>();
     verify_program<test_add_broadcast4>();
     verify_program<test_add_broadcast5>();
+    verify_program<test_conv>();
     verify_program<test_conv_relu>();
     verify_program<test_add_relu>();
     verify_program<test_conv_pooling>();