Fix inner for subwave and add more tests

src/targets/gpu/kernels/include/migraphx/kernels/reduce.hpp

@@ -600,7 +600,7 @@ struct subwave
         template <class F, class N, class... Ts>
         __device__ void inner_void_impl(F f, N n, Ts&&... xs) const
         {
-            idx.local_wave_stride(n, [&](auto j, auto d) { f(xs(j, d)...); });
+            idx.local_subwave_stride<SubWaveSize>(n, [&](auto j, auto d) { f(xs(j, d)...); });
         }
 
         template <class R, class F, class N, class... Ts>

test/verify/test_block_reduce_small.cpp

+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2015-2022 Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "verify_program.hpp"
+#include <migraphx/program.hpp>
+#include <migraphx/make_op.hpp>
+
+template <int N, migraphx::shape::type_t T>
+struct test_block_reduce_small : verify_program<test_block_reduce_small<N, T>>
+{
+    migraphx::program create_program() const
+    {
+        migraphx::program p;
+        auto* mm = p.get_main_module();
+        migraphx::shape s{T, {2, N}};
+        auto x = mm->add_parameter("x", s);
+        auto y = mm->add_parameter("x", s);
+        auto r = mm->add_instruction(migraphx::make_op("reduce_mean", {{"axes", {1}}}), x);
+        auto rb = mm->add_instruction(migraphx::make_op("multibroadcast", {{"out_lens", s.lens()}}), r);
+        auto add = mm->add_instruction(migraphx::make_op("add"), rb, y);
+        mm->add_return({add});
+        return p;
+    };
+};
+
+template <int N>
+struct test_block_reduce_small_for_size
+: test_block_reduce_small<N, migraphx::shape::half_type>,
+  test_block_reduce_small<N, migraphx::shape::float_type>,
+  test_block_reduce_small<N, migraphx::shape::int8_type>
+{
+};
+
+template struct test_block_reduce_small_for_size<2>;
+template struct test_block_reduce_small_for_size<3>;
+template struct test_block_reduce_small_for_size<4>;
+template struct test_block_reduce_small_for_size<8>;
+template struct test_block_reduce_small_for_size<16>;
+template struct test_block_reduce_small_for_size<25>;
+template struct test_block_reduce_small_for_size<32>;
+template struct test_block_reduce_small_for_size<64>;
+template struct test_block_reduce_small_for_size<67>;
+template struct test_block_reduce_small_for_size<128>;
+template struct test_block_reduce_small_for_size<129>;
+