clean

include/ck/utility/get_id.hpp

 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
 

include/ck/utility/ignore.hpp

 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
 

include/ck/utility/inner_product.hpp

 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
 #include "data_type.hpp"
+#include "type_convert.hpp"
 
 namespace ck {
 

include/ck/utility/integral_constant.hpp

 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
 

include/ck/utility/is_known_at_compile_time.hpp

 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
 

include/ck/utility/magic_division.hpp

 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
 

include/ck/utility/math.hpp

 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
 

include/ck/utility/math_v2.hpp

 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
 

include/ck/utility/multi_index.hpp

 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
 

include/ck/utility/number.hpp

 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
 
 #ifndef CK_NUMBER_HPP
 #define CK_NUMBER_HPP

include/ck/utility/print.hpp

-// SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
-
-#ifndef CK_PRINT_HPP
-#define CK_PRINT_HPP
-
-#include "array.hpp"
-#include "statically_indexed_array.hpp"
-#include "container_helper.hpp"
-#include "sequence.hpp"
-
-namespace ck {
-
-template <typename T>
-__host__ __device__ void print_array(const char* s, T a)
-{
-    constexpr index_t nsize = a.Size();
-
-    printf("%s size %d, {", s, nsize);
-    static_for<0, nsize, 1>{}([&a](auto i) constexpr { printf("%d, ", int32_t{a[i]}); });
-    printf("}\n");
-}
-
-} // namespace ck
-#endif

include/ck/utility/random_gen.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+namespace ck {
+
+// Pseudo random number generator
+// version for fp32
+template <typename T, uint32_t seed_t, std::enable_if_t<std::is_same<float, T>{}, bool> = false>
+__host__ __device__ uint32_t prand_generator(index_t id, T val, uint32_t seed = seed_t)
+{
+    uint32_t x         = *(reinterpret_cast<uint32_t*>(&val));
+    uint32_t drop_bits = uint32_t(x) & 0xFFFFu;
+    drop_bits ^= x >> 16;
+    drop_bits = ((drop_bits & 31) << 11) | (drop_bits >> 5);
+    drop_bits *= 0x7000149;
+    // NOTE: If id is in 64 bit, we are only using lower 32 bit.
+    //       So, it can have an effect of using same id for multiple elements when the id is very
+    //       large!
+    uint32_t rng = (drop_bits ^ 0x13371337 ^ (id * 229791) ^ seed);
+    return rng;
+}
+
+// version for fp16
+template <typename T, uint32_t seed_t, std::enable_if_t<std::is_same<half_t, T>{}, bool> = false>
+__host__ __device__ uint32_t prand_generator(index_t id, T val, uint32_t seed = seed_t)
+{
+    uint16_t x         = *(reinterpret_cast<uint16_t*>(&val));
+    uint32_t drop_bits = uint32_t(x) & 0xFFFFu;
+    drop_bits          = ((drop_bits & 31) << 11) | (drop_bits >> 5);
+    drop_bits *= 0x7000149;
+    // NOTE: If id is in 64 bit, we are only using lower 32 bit.
+    //       So, it can have an effect of using same id for multiple elements when the id is very
+    //       large!
+    uint32_t rng = (drop_bits ^ 0x13371337 ^ (id * 229791) ^ seed);
+    return rng;
+}
+
+// return 0 if data is not fp16 or fp32
+template <typename T,
+          uint32_t seed_t,
+          std::enable_if_t<!(std::is_same<float, T>{} || std::is_same<half_t, T>{}), bool> = false>
+__host__ __device__ uint32_t prand_generator(int id, T val, uint32_t seed = seed_t)
+{
+    std::ignore = id;
+    std::ignore = val;
+    std::ignore = seed;
+
+    return 0;
+}
+
+} // namespace ck

include/ck/utility/reduction_common.hpp

 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
 

include/ck/utility/reduction_enums.hpp

 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
 

include/ck/utility/reduction_functions_accumulate.hpp

 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
 

include/ck/utility/reduction_operator.hpp

 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
 
 #include "ck/ck.hpp"
 #include "ck/utility/data_type.hpp"
 #include "ck/utility/type.hpp"
+#include "ck/utility/type_convert.hpp"
 
 namespace ck {
 

include/ck/utility/sequence.hpp

 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
 

include/ck/utility/sequence_helper.hpp

 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
 

include/ck/utility/span.hpp

 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
 

include/ck/utility/static_buffer.hpp

 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once