Add f16 and bf16 example

example/49_maxpool2d_bwd/CMakeLists.txt

+add_example_executable(example_maxpool2d_bwd_bf16 maxpool2d_bwd_bf16.cpp)
+add_example_executable(example_maxpool2d_bwd_fp16 maxpool2d_bwd_fp16.cpp)
 add_example_executable(example_maxpool2d_bwd_fp32 maxpool2d_bwd_fp32.cpp)

example/49_maxpool2d_bwd/maxpool2d_bwd_bf16.cpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#include <iostream>
+
+#include "ck/ck.hpp"
+#include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
+#include "ck/utility/reduction_enums.hpp"
+
+#include "maxpool2d_bwd_common.hpp"
+
+using InDataType      = ck::bhalf_t;
+using OutDataType     = ck::bhalf_t;
+using IndexDataType   = int32_t;
+using ComputeDataType = float;
+using DInDataType     = ck::bhalf_t;
+using DOutDataType    = ck::bhalf_t;
+
+static constexpr bool PropagateNan = false;
+
+int main()
+{
+    bool do_verification = true;
+    bool time_kernel     = false;
+
+    // Pool shape
+    ck::index_t N               = 1;
+    ck::index_t C               = 1;
+    ck::index_t Y               = 3;
+    ck::index_t X               = 3;
+    ck::index_t Hi              = 32;
+    ck::index_t Wi              = 32;
+    ck::index_t window_stride_h = 1;
+    ck::index_t window_stride_w = 1;
+    ck::index_t in_left_pad_h   = 0;
+    ck::index_t in_left_pad_w   = 0;
+    ck::index_t in_right_pad_h  = 0;
+    ck::index_t in_right_pad_w  = 0;
+
+    bool pass = maxpool_bwd_test<InDataType,
+                                 OutDataType,
+                                 IndexDataType,
+                                 ComputeDataType,
+                                 DInDataType,
+                                 DOutDataType,
+                                 PropagateNan>(do_verification,
+                                               time_kernel,
+                                               N,
+                                               C,
+                                               Y,
+                                               X,
+                                               Hi,
+                                               Wi,
+                                               window_stride_h,
+                                               window_stride_w,
+                                               in_left_pad_h,
+                                               in_left_pad_w,
+                                               in_right_pad_h,
+                                               in_right_pad_w);
+
+    return (pass ? 0 : 1);
+}

example/49_maxpool2d_bwd/maxpool2d_bwd_fp16.cpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#include <iostream>
+
+#include "ck/ck.hpp"
+#include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
+#include "ck/utility/reduction_enums.hpp"
+
+#include "maxpool2d_bwd_common.hpp"
+
+using InDataType      = ck::half_t;
+using OutDataType     = ck::half_t;
+using IndexDataType   = int32_t;
+using ComputeDataType = float;
+using DInDataType     = ck::half_t;
+using DOutDataType    = ck::half_t;
+
+static constexpr bool PropagateNan = false;
+
+int main()
+{
+    bool do_verification = true;
+    bool time_kernel     = false;
+
+    // Pool shape
+    ck::index_t N               = 1;
+    ck::index_t C               = 1;
+    ck::index_t Y               = 3;
+    ck::index_t X               = 3;
+    ck::index_t Hi              = 32;
+    ck::index_t Wi              = 32;
+    ck::index_t window_stride_h = 1;
+    ck::index_t window_stride_w = 1;
+    ck::index_t in_left_pad_h   = 0;
+    ck::index_t in_left_pad_w   = 0;
+    ck::index_t in_right_pad_h  = 0;
+    ck::index_t in_right_pad_w  = 0;
+
+    bool pass = maxpool_bwd_test<InDataType,
+                                 OutDataType,
+                                 IndexDataType,
+                                 ComputeDataType,
+                                 DInDataType,
+                                 DOutDataType,
+                                 PropagateNan>(do_verification,
+                                               time_kernel,
+                                               N,
+                                               C,
+                                               Y,
+                                               X,
+                                               Hi,
+                                               Wi,
+                                               window_stride_h,
+                                               window_stride_w,
+                                               in_left_pad_h,
+                                               in_left_pad_w,
+                                               in_right_pad_h,
+                                               in_right_pad_w);
+
+    return (pass ? 0 : 1);
+}