add test_binaries folder

Author: lijinf2

cuda_core/tests/test_binaries/build_test_binaries.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+# SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+set -euo pipefail
+
+# Build .o test fixtures. Invoked at CI build stage
+
+SCRIPTPATH=$(dirname "$(realpath "$0")")
+
+nvcc -dc -o "${SCRIPTPATH}/saxpy.o" "${SCRIPTPATH}/saxpy.cu"
+
+ls -lah "${SCRIPTPATH}/saxpy.o"

cuda_core/tests/test_binaries/saxpy.cu

@@ -0,0 +1,12 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+#include <cstddef>
+
+template<typename T>
+__global__ void saxpy(const T a, const T* x, const T* y, T* out, size_t N) {
+    const unsigned int tid = threadIdx.x + blockIdx.x * blockDim.x;
+    for (size_t i = tid; i < N; i += gridDim.x * blockDim.x) {
+        out[tid] = a * x[tid] + y[tid];
+    }
+}