Port cub::DeviceReduce tests to catch2

cub/test/bfloat16.h

@@ -212,15 +212,15 @@ struct bfloat16_t
  ******************************************************************************/
 
 /// Insert formatted \p bfloat16_t into the output stream
-std::ostream& operator<<(std::ostream &out, const bfloat16_t &x)
+inline std::ostream& operator<<(std::ostream &out, const bfloat16_t &x)
 {
     out << (float)x;
     return out;
 }
 
 
 /// Insert formatted \p __nv_bfloat16 into the output stream
-std::ostream& operator<<(std::ostream &out, const __nv_bfloat16 &x)
+inline std::ostream& operator<<(std::ostream &out, const __nv_bfloat16 &x)
 {
     return out << bfloat16_t(x);
 }

cub/test/c2h/extended_types.cuh

@@ -0,0 +1,48 @@
+/******************************************************************************
+ * Copyright (c) 2023, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the NVIDIA CORPORATION nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************/
+
+#pragma once
+
+#ifndef TEST_HALF_T
+#define TEST_HALF_T !_NVHPC_CUDA
+#endif
+
+#ifndef TEST_BF_T
+#define TEST_BF_T !_NVHPC_CUDA
+#endif
+
+#ifdef TEST_HALF_T
+#include <cuda_fp16.h>
+
+#include "../half.h"
+#endif
+
+#ifdef TEST_BF_T
+#include <cuda_bf16.h>
+
+#include "../bfloat16.h"
+#endif

cub/test/c2h/generators.cu

@@ -35,6 +35,7 @@
 #include <cstdint>
 
 #include <c2h/custom_type.cuh>
+#include <c2h/extended_types.cuh>
 #include <c2h/generators.cuh>
 #include <curand.h>
 #include <fill_striped.cuh>
@@ -316,6 +317,14 @@ INSTANTIATE(std::int64_t);
 INSTANTIATE(float);
 INSTANTIATE(double);
 
+#ifdef TEST_HALF_T
+INSTANTIATE(half_t);
+#endif
+
+#ifdef TEST_BF_T
+INSTANTIATE(bfloat16_t);
+#endif
+
 template <typename T, int VecItem>
 struct vec_gen_helper_t;