Add interface test

test/grouped_convnd_fwd/CMakeLists.txt

 add_gtest_executable(test_grouped_convnd_fwd test_grouped_convnd_fwd.cpp)
 target_link_libraries(test_grouped_convnd_fwd PRIVATE utility device_grouped_conv1d_fwd_instance device_grouped_conv2d_fwd_instance device_grouped_conv3d_fwd_instance)
 
+add_gtest_executable(test_grouped_convnd_fwd_multi_ab_interface test_grouped_convnd_fwd_multi_ab_interface.cpp)
+target_link_libraries(test_grouped_convnd_fwd_multi_ab_interface PRIVATE utility)

test/grouped_convnd_fwd/test_grouped_convnd_fwd_multi_ab_interface.cpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#include <cstdlib>
+#include <iostream>
+#include <initializer_list>
+#include <tuple>
+#include <vector>
+
+#include "ck/ck.hpp"
+#include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
+#include "ck/tensor_operation/gpu/element/element_wise_operation.hpp"
+#include "ck/tensor_operation/gpu/device/impl/device_grouped_conv_fwd_multiple_d_xdl_cshuffle.hpp"
+
+#include "ck/library/utility/convolution_parameter.hpp"
+#include "ck/library/utility/algorithm.hpp"
+#include "ck/library/utility/convolution_host_tensor_descriptor_helper.hpp"
+
+#include <gtest/gtest.h>
+
+template <ck::index_t... Is>
+using S = ck::Sequence<Is...>;
+
+using ScaleAdd    = ck::tensor_operation::element_wise::ScaleAdd;
+using PassThrough = ck::tensor_operation::element_wise::PassThrough;
+
+template <typename DataType,
+          typename InDataTypes,
+          typename WeiDataTypes,
+          typename InElementOp,
+          typename WeiElementOp>
+class TestGroupedConvndFwdMultiABInterfaceBase : public ::testing::Test
+{
+    protected:
+    static constexpr ck::index_t NDimSpatial = 3;
+    static constexpr ck::index_t NumAs       = 2;
+    static constexpr ck::index_t NumBs       = 2;
+    static constexpr auto ConvSpec =
+        ck::tensor_operation::device::ConvolutionForwardSpecialization::Default;
+    static constexpr auto GemmSpec = ck::tensor_operation::device::GemmSpecialization::MNKPadding;
+    using InLayout                 = ck::tensor_layout::convolution::GNDHWC;
+    using WeiLayout                = ck::tensor_layout::convolution::GKZYXC;
+    using OutLayout                = ck::tensor_layout::convolution::GNDHWK;
+    using OutElementOp             = PassThrough;
+
+    using DeviceGroupedConvNDMultiABFwdInstance =
+        ck::tensor_operation::device::DeviceGroupedConvFwdMultipleD_Xdl_CShuffle<
+            NDimSpatial,
+            InLayout,
+            WeiLayout,
+            ck::Tuple<>,
+            OutLayout,
+            InDataTypes,
+            WeiDataTypes,
+            DataType,
+            DataType,
+            ck::Tuple<>,
+            DataType,
+            InElementOp,
+            WeiElementOp,
+            OutElementOp,
+            ConvSpec,    // ConvForwardSpecialization
+            GemmSpec,    // GemmSpecialization
+            1,           //
+            256,         // BlockSize
+            128,         // MPerBlock
+            256,         // NPerBlock
+            32,          // KPerBlock
+            8,           // AK1
+            8,           // BK1
+            32,          // MPerXdl
+            32,          // NPerXdl
+            2,           // MXdlPerWave
+            4,           // NXdlPerWave
+            S<4, 64, 1>, // ABlockTransferThreadClusterLengths_AK0_M_AK1
+            S<1, 0, 2>,  // ABlockTransferThreadClusterArrangeOrder
+            S<1, 0, 2>,  // ABlockTransferSrcAccessOrder
+            2,           // ABlockTransferSrcVectorDim
+            8,           // ABlockTransferSrcScalarPerVector
+            8,           // ABlockTransferDstScalarPerVector_AK1
+            1,           // ABlockLdsExtraM
+            S<4, 64, 1>, // BBlockTransferThreadClusterLengths_BK0_N_BK1
+            S<1, 0, 2>,  // BBlockTransferThreadClusterArrangeOrder
+            S<1, 0, 2>,  // BBlockTransferSrcAccessOrder
+            2,           // BBlockTransferSrcVectorDim
+            8,           // BBlockTransferSrcScalarPerVector
+            8,           // BBlockTransferDstScalarPerVector_BK1
+            1,           // BBlockLdsExtraN
+            1,
+            1,
+            S<1, 32, 1, 8>,
+            8>;
+
+    const ck::utils::conv::ConvParam conv_param{
+        3, 1, 16, 16, 8, {3, 3, 3}, {17, 17, 17}, {2, 2, 2}, {1, 1, 1}, {1, 1, 1}, {1, 1, 1}};
+
+    template <typename ADataType, typename BDataType>
+    bool Run(ADataType as, BDataType bs)
+    {
+        const auto in_g_n_c_wis_desc =
+            ck::utils::conv::make_input_host_tensor_descriptor_g_n_c_wis_packed<InLayout>(
+                conv_param);
+        const auto wei_g_k_c_xs_desc =
+            ck::utils::conv::make_weight_host_tensor_descriptor_g_k_c_xs_packed<WeiLayout>(
+                conv_param);
+        const auto out_g_n_k_wos_desc =
+            ck::utils::conv::make_output_host_tensor_descriptor_g_n_k_wos_packed<OutLayout>(
+                conv_param);
+
+        std::array<ck::index_t, NDimSpatial + 3> a_g_n_c_wis_lengths{};
+        std::array<ck::index_t, NDimSpatial + 3> a_g_n_c_wis_strides{};
+        std::array<ck::index_t, NDimSpatial + 3> b_g_k_c_xs_lengths{};
+        std::array<ck::index_t, NDimSpatial + 3> b_g_k_c_xs_strides{};
+        std::array<ck::index_t, NDimSpatial + 3> e_g_n_k_wos_lengths{};
+        std::array<ck::index_t, NDimSpatial + 3> e_g_n_k_wos_strides{};
+        std::array<ck::index_t, NDimSpatial> conv_filter_strides{};
+        std::array<ck::index_t, NDimSpatial> conv_filter_dilations{};
+        std::array<ck::index_t, NDimSpatial> input_left_pads{};
+        std::array<ck::index_t, NDimSpatial> input_right_pads{};
+
+        auto copy = [](const auto& x, auto& y) { ck::ranges::copy(x, y.begin()); };
+
+        copy(in_g_n_c_wis_desc.GetLengths(), a_g_n_c_wis_lengths);
+        copy(in_g_n_c_wis_desc.GetStrides(), a_g_n_c_wis_strides);
+        copy(wei_g_k_c_xs_desc.GetLengths(), b_g_k_c_xs_lengths);
+        copy(wei_g_k_c_xs_desc.GetStrides(), b_g_k_c_xs_strides);
+        copy(out_g_n_k_wos_desc.GetLengths(), e_g_n_k_wos_lengths);
+        copy(out_g_n_k_wos_desc.GetStrides(), e_g_n_k_wos_strides);
+        copy(conv_param.conv_filter_strides_, conv_filter_strides);
+        copy(conv_param.conv_filter_dilations_, conv_filter_dilations);
+        copy(conv_param.input_left_pads_, input_left_pads);
+        copy(conv_param.input_right_pads_, input_right_pads);
+
+        std::array<const void*, 0> ds{};
+
+        // do Conv
+        auto conv     = DeviceGroupedConvNDMultiABFwdInstance{};
+        auto invoker  = conv.MakeInvoker();
+        auto argument = conv.MakeArgument(as,
+                                          bs,
+                                          ds,
+                                          nullptr,
+                                          a_g_n_c_wis_lengths,
+                                          a_g_n_c_wis_strides,
+                                          b_g_k_c_xs_lengths,
+                                          b_g_k_c_xs_strides,
+                                          {},
+                                          {},
+                                          e_g_n_k_wos_lengths,
+                                          e_g_n_k_wos_strides,
+                                          conv_filter_strides,
+                                          conv_filter_dilations,
+                                          input_left_pads,
+                                          input_right_pads,
+                                          InElementOp{},
+                                          WeiElementOp{},
+                                          OutElementOp{});
+
+        return conv.IsSupportedArgument(argument);
+    }
+};
+
+class TestGroupedConvndFwdMultiAInterface
+    : public TestGroupedConvndFwdMultiABInterfaceBase<float,
+                                                      ck::Tuple<float, float>,
+                                                      float,
+                                                      ScaleAdd,
+                                                      PassThrough>
+{
+};
+
+class TestGroupedConvndFwdMultiBInterface
+    : public TestGroupedConvndFwdMultiABInterfaceBase<float,
+                                                      float,
+                                                      ck::Tuple<float, float>,
+                                                      PassThrough,
+                                                      ScaleAdd>
+{
+};
+
+class TestGroupedConvndFwdMultiABInterface
+    : public TestGroupedConvndFwdMultiABInterfaceBase<float,
+                                                      ck::Tuple<float, float>,
+                                                      ck::Tuple<float, float>,
+                                                      ScaleAdd,
+                                                      ScaleAdd>
+{
+};
+
+class TestGroupedConvndFwdInterface
+    : public TestGroupedConvndFwdMultiABInterfaceBase<float, float, float, PassThrough, PassThrough>
+{
+};
+
+TEST_F(TestGroupedConvndFwdMultiAInterface, MultiA)
+{
+    std::array<const void*, NumAs> as{nullptr, nullptr};
+    const void* b = nullptr;
+
+    EXPECT_TRUE(this->template Run(as, b));
+}
+
+TEST_F(TestGroupedConvndFwdMultiBInterface, MultiB)
+{
+    const void* a = nullptr;
+    std::array<const void*, NumBs> bs{nullptr, nullptr};
+
+    EXPECT_TRUE(this->template Run(a, bs));
+}
+
+TEST_F(TestGroupedConvndFwdMultiABInterface, MultiAB)
+{
+    std::array<const void*, NumAs> as{nullptr, nullptr};
+    std::array<const void*, NumBs> bs{nullptr, nullptr};
+
+    EXPECT_TRUE(this->template Run(as, bs));
+}
+
+TEST_F(TestGroupedConvndFwdInterface, SingleAB)
+{
+    const void* a = nullptr;
+    const void* b = nullptr;
+
+    EXPECT_TRUE(this->template Run(a, b));
+}