Add 'projects/rocprofiler-sdk/' from commit 'bf0fad1d5406fbc51403ba1aa9621a9d4a9bce2b'

git-subtree-dir: projects/rocprofiler-sdk
git-subtree-mainline: 50a90550e9
git-subtree-split: bf0fad1d54

projects/rocprofiler-sdk/tests/thread-trace/kernel_lds.cpp

@@ -0,0 +1,56 @@
+// MIT License
+//
+// Copyright (c) 2023-2025 Advanced Micro Devices, Inc. All rights reserved.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+// undefine NDEBUG so asserts are implemented
+#ifdef NDEBUG
+#    undef NDEBUG
+#endif
+
+#include <cstdint>
+#include "hip/hip_runtime.h"
+
+#define SHM_SIZE 64
+
+__global__ void
+looping_lds_kernel(float* __restrict__ a,
+                   const float* __restrict__ b,
+                   const float* __restrict__ c,
+                   size_t size,
+                   size_t loopcount)
+{
+    __shared__ float interm[SHM_SIZE];
+
+    size_t index = blockDim.x * blockIdx.x + threadIdx.x;
+
+    for(size_t i = index; i < size; i += blockDim.x * gridDim.x)
+        interm[threadIdx.x % SHM_SIZE] = b[index] + threadIdx.x;
+
+    for(size_t it = 0; it < loopcount; it++)
+    {
+        __syncthreads();
+        float value = interm[(it + threadIdx.x + SHM_SIZE / 2) % SHM_SIZE];
+        __syncthreads();
+        interm[threadIdx.x % SHM_SIZE] += value;
+    }
+
+    a[index] = interm[threadIdx.x % SHM_SIZE] + c[index];
+}