Add bwd x instance

library/src/tensor_operation_instance/gpu/normalization_bwd_x/CMakeLists.txt

+set(DEVICE_NORMALIZATION_BWD_X_INSTANCES)
+
+list(APPEND DEVICE_NORMALIZATION_BWD_X_INSTANCES
+    device_layernorm2d_bwd_x_f16_instance.cpp
+    device_layernorm2d_bwd_x_f32_instance.cpp)
+
+add_instance_library(device_normalization_bwd_x_instance ${DEVICE_NORMALIZATION_BWD_X_INSTANCES})

library/src/tensor_operation_instance/gpu/normalization_bwd_x/device_layernorm2d_bwd_x_f16_instance.cpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#include "normalization_bwd_x_instance_common.hpp"
+
+namespace ck {
+namespace tensor_operation {
+namespace device {
+namespace instance {
+
+void add_device_layernorm2d_bwd_x_f16_instances(
+    std::vector<std::unique_ptr<DeviceNormalizationBwdX<F16, F16, F16, F16, F16, 2, 1>>>&
+        instances)
+{
+    add_device_operation_instances(instances,
+                                   device_layernorm_bwd_x_f16_generic_instance<2, 1>{});
+    add_device_operation_instances(instances, device_layernorm_bwd_x_f16_instances<2, 1>{});
+}
+
+} // namespace instance
+} // namespace device
+} // namespace tensor_operation
+} // namespace ck

library/src/tensor_operation_instance/gpu/normalization_bwd_x/device_layernorm2d_bwd_x_f32_instance.cpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#include "normalization_bwd_x_instance_common.hpp"
+
+namespace ck {
+namespace tensor_operation {
+namespace device {
+namespace instance {
+
+void add_device_layernorm2d_bwd_x_rank_2_1_f32_instances(
+    std::vector<std::unique_ptr<DeviceNormalizationBwdX<F32, F32, F32, F32, F32, 2, 1>>>&
+        instances)
+{
+    add_device_operation_instances(instances,
+                                   device_layernorm_bwd_x_f32_generic_instance<2, 1>{});
+    add_device_operation_instances(instances, device_layernorm_bwd_x_f32_instances<2, 1>{});
+}
+
+} // namespace instance
+} // namespace device
+} // namespace tensor_operation
+} // namespace ck

library/src/tensor_operation_instance/gpu/normalization_bwd_x/normalization_bwd_x_instance_common.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include "ck/ck.hpp"
+#include "ck/tensor_operation/gpu/device/impl/device_normalization_bwd_x_impl.hpp"
+#include "ck/utility/data_type.hpp"
+
+#include "ck/library/tensor_operation_instance/add_device_operation_instance.hpp"
+
+namespace ck {
+namespace tensor_operation {
+namespace device {
+namespace instance {
+
+using F16 = ck::half_t;
+using F32 = float;
+
+template <index_t Rank, index_t Reduce>
+using device_layernorm_bwd_x_f16_instances =
+    // clang-format off
+    std::tuple <
+        // DYDataType, XDataType, GammaDataType, MeanInvStdDataType, ComputeDataType, DXDataType, Rank, NumReduceDim, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, IsDYFastestDimReduced, DYSrcVectorSize, IsXFastestDimReduced, XSrcVectorSize, IsGammaFastestDimReduced, GammaSrcVectorSize, IsMeanInvStdFastestDimReduced, MeanInvStdSrcVectorSize, IsDXFastestDimReduced, DXDstVectorSize>
+        DeviceNormalizationBwdXImpl<F16, F16, F16, F16, F32, F16, Rank, Reduce, 256, 1, 256, 1, 2, true, 2, true, 2, true, 2, false, 1, true, 2>,
+        DeviceNormalizationBwdXImpl<F16, F16, F16, F16, F32, F16, Rank, Reduce, 256, 1, 256, 1, 4, true, 4, true, 4, true, 4, false, 1, true, 4>,
+        DeviceNormalizationBwdXImpl<F16, F16, F16, F16, F32, F16, Rank, Reduce, 256, 1, 256, 1, 8, true, 8, true, 8, true, 8, false, 1, true, 8>
+        // clang-format on
+        >;
+
+template <index_t Rank, index_t Reduce>
+using device_layernorm_bwd_x_f16_generic_instance = std::tuple<
+    // clang-format off
+        DeviceNormalizationBwdXImpl<F16, F16, F16, F16, F32, F16, Rank, Reduce, 64, 1, 64, 1, 1, true, 1, true, 1, true, 1, false, 1, true, 1>
+    // clang-format on
+    >;
+
+template <index_t Rank, index_t Reduce>
+using device_layernorm_bwd_x_f32_instances =
+    // clang-format off
+    std::tuple <
+        // DYDataType, XDataType, GammaDataType, MeanInvStdDataType, ComputeDataType, DXDataType, Rank, NumReduceDim, BlockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, IsDYFastestDimReduced, DYSrcVectorSize, IsXFastestDimReduced, XSrcVectorSize, IsGammaFastestDimReduced, GammaSrcVectorSize, IsMeanInvStdFastestDimReduced, MeanInvStdSrcVectorSize, IsDXFastestDimReduced, DXDstVectorSize>
+        DeviceNormalizationBwdXImpl<F32, F32, F32, F32, F32, F32, Rank, Reduce, 256, 1, 256, 1, 2, true, 2, true, 2, true, 2, false, 1, true, 2>,
+        DeviceNormalizationBwdXImpl<F32, F32, F32, F32, F32, F32, Rank, Reduce, 256, 1, 256, 1, 4, true, 4, true, 4, true, 4, false, 1, true, 4>
+        // clang-format on
+        >;
+
+template <index_t Rank, index_t Reduce>
+using device_layernorm_bwd_x_f32_generic_instance = std::tuple<
+    // clang-format off
+        DeviceNormalizationBwdXImpl<F32, F32, F32, F32, F32, F32, Rank, Reduce, 64, 1, 64, 1, 1, true, 1, true, 1, true, 1, false, 1, true, 1>
+    // clang-format on
+    >;
+
+} // namespace instance
+} // namespace device
+} // namespace tensor_operation
+} // namespace ck