Add 'projects/rocshmem/' from commit '0496586829058af5cfd7f23acda2a6d0040da584'

git-subtree-dir: projects/rocshmem git-subtree-mainline: 5fd976da70 git-subtree-split: 0496586829
2026-01-21 20:25:37 +00:00
parent 5fd976da70 0496586829
commit 12ab8df3bc
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+/******************************************************************************
+ * Copyright (c) Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * 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 "sync_all_tester.hpp"
+
+#include <rocshmem/rocshmem.hpp>
+
+using namespace rocshmem;
+
+/******************************************************************************
+ * DEVICE TEST KERNEL
+ *****************************************************************************/
+__global__ void SyncAllTest(int loop, int skip, long long int *start_time,
+                               long long int *end_time, TestType type,
+                               int wf_size) {
+  __shared__ rocshmem_ctx_t ctx;
+  int t_id  = get_flat_block_id();
+  int wg_id = get_flat_grid_id();
+  int wf_id = t_id / wf_size;
+
+
+  for (int i = 0; i < loop + skip; i++) {
+    if (hipThreadIdx_x == 0 && i == skip) {
+      start_time[wg_id] = wall_clock64();
+    }
+
+    if (is_block_zero_in_grid()) {
+      switch (type) {
+        case SyncAllTestType:
+          if(t_id == 0) {
+            /**
+              * The function `rocshmem_sync_all` should be called from only
+              * one thread within the grid to avoid undefined behavior.
+              */
+            rocshmem_sync_all();
+          }
+          break;
+        case WAVESyncAllTestType:
+          if(wf_id == 0) {
+            /**
+              * The function `rocshmem_sync_all_wave` should be called from only
+              * one thread within the grid to avoid undefined behavior.
+              */
+            rocshmem_sync_all_wave();
+          }
+          break;
+        case WGSyncAllTestType:
+          /**
+            * The function `rocshmem_sync_all_wg` should be called from only
+            * one thread within the grid to avoid undefined behavior.
+            */
+          rocshmem_sync_all_wg();
+          break;
+        default:
+          break;
+      }
+      __syncthreads();
+    }
+  }
+
+  if (hipThreadIdx_x == 0) {
+    end_time[wg_id] = wall_clock64();
+  }
+
+}
+
+/******************************************************************************
+ * HOST TESTER CLASS METHODS
+ *****************************************************************************/
+SyncAllTester::SyncAllTester(TesterArguments args) : Tester(args) {}
+
+SyncAllTester::~SyncAllTester() {}
+
+void SyncAllTester::launchKernel(dim3 gridSize, dim3 blockSize, int loop,
+                                    size_t size) {
+  size_t shared_bytes = 0;
+
+  hipLaunchKernelGGL(SyncAllTest, gridSize, blockSize, shared_bytes, stream,
+                     loop, args.skip, start_time, end_time, _type, wf_size);
+
+  num_msgs = (loop + args.skip);
+  num_timed_msgs = loop;
+}
+
+void SyncAllTester::resetBuffers(size_t size) {}
+
+void SyncAllTester::verifyResults(size_t size) {}