Transfer files from RAD repository

tests/functional_tests/swarm_tester.cpp

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+/******************************************************************************
+ * Copyright (c) 2024 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.
+ *****************************************************************************/
+
+#include "swarm_tester.hpp"
+
+#include <roc_shmem/roc_shmem.hpp>
+
+using namespace rocshmem;
+
+/******************************************************************************
+ * DEVICE TEST KERNEL
+ *****************************************************************************/
+__global__ void GetSwarmTest(int loop, int skip, uint64_t *timer, char *s_buf,
+                             char *r_buf, int size, ShmemContextType ctx_type) {
+  __shared__ roc_shmem_ctx_t ctx;
+
+  int provided;
+  roc_shmem_wg_init_thread(ROC_SHMEM_THREAD_MULTIPLE, &provided);
+  assert(provided == ROC_SHMEM_THREAD_MULTIPLE);
+
+  roc_shmem_wg_ctx_create(ctx_type, &ctx);
+
+  __syncthreads();
+
+  int index = hipThreadIdx_x * size;
+  uint64_t start = 0;
+
+  for (int i = 0; i < loop + skip; i++) {
+    if (i == skip) start = roc_shmem_timer();
+
+    roc_shmem_ctx_getmem(ctx, &r_buf[index], &s_buf[index], size, 1);
+
+    __syncthreads();
+  }
+
+  atomicAdd((unsigned long long *)&timer[hipBlockIdx_x],
+            roc_shmem_timer() - start);
+
+  roc_shmem_wg_ctx_destroy(&ctx);
+  roc_shmem_wg_finalize();
+}
+
+/******************************************************************************
+ * HOST TESTER CLASS METHODS
+ *****************************************************************************/
+GetSwarmTester::GetSwarmTester(TesterArguments args) : PrimitiveTester(args) {}
+
+GetSwarmTester::~GetSwarmTester() {}
+
+void GetSwarmTester::launchKernel(dim3 gridSize, dim3 blockSize, int loop,
+                                  uint64_t size) {
+  size_t shared_bytes = 0;
+
+  hipLaunchKernelGGL(GetSwarmTest, gridSize, blockSize, shared_bytes, stream,
+                     loop, args.skip, timer, s_buf, r_buf, size,
+                     _shmem_context);
+
+  num_msgs = (loop + args.skip) * gridSize.x * blockSize.x;
+  num_timed_msgs = loop * gridSize.x * blockSize.x;
+}
+
+void GetSwarmTester::verifyResults(uint64_t size) {
+  if (args.myid == 0) {
+    for (int i = 0; i < size * args.wg_size; i++) {
+      if (r_buf[i] != '0') {
+        fprintf(stderr, "Data validation error at idx %d\n", i);
+        fprintf(stderr, "Got %c, Expected %c\n", r_buf[i], '0');
+        exit(-1);
+      }
+    }
+  }
+}