Add a groupnorm test

test/verify/test_groupnorm.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/generate.hpp>
+#include <migraphx/instruction.hpp>
+#include <migraphx/common.hpp>
+#include <migraphx/make_op.hpp>
+
+
+migraphx::instruction_ref add_groupnorm(migraphx::module& m,
+                                        migraphx::instruction_ref x,
+                                        float eps = 1e-12f)
+{
+    auto lens = x->get_shape().lens();
+    auto reduce_op = migraphx::make_op("reduce_mean", {{"axes", -1}});
+    auto reduce1 = m.add_instruction(reduce_op, x);
+    auto sqdiff = migraphx::add_common_op(m, migraphx::make_op("sqdiff"), {x, reduce1});
+    auto reduce2 = m.add_instruction(reduce_op, sqdiff);
+    auto sub = migraphx::add_common_op(m, migraphx::make_op("sub"), {x, reduce1});
+    auto epsilon  = m.add_literal(eps);
+    auto add = migraphx::add_common_op(m, migraphx::make_op("add"), {epsilon, reduce2});
+    auto rsqrt = m.add_instruction(migraphx::make_op("rsqrt"), add);
+    return migraphx::add_common_op(m, migraphx::make_op("mul"), {rsqrt, sub});
+}
+
+struct test_groupnorm : verify_program<test_groupnorm>
+{
+    migraphx::program create_program() const
+    {
+        migraphx::program p;
+        auto* mm                 = p.get_main_module();
+        std::vector<size_t> dims = {2, 32, 40960};
+        auto x = mm->add_parameter("x", migraphx::shape{migraphx::shape::float_type, dims});
+        add_groupnorm(*mm, x);
+        return p;
+    }
+};