UnitTest: add test cases for 2.14 API (ncclCommInitRankConfig and ncclCommFinalize for non-blocking communicator) (#662)

test/AllReduce_NonBlockingConf.cpp

@@ -0,0 +1,64 @@
+/*************************************************************************
+ * Copyright (c) 2022 Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * See LICENSE.txt for license information
+ ************************************************************************/
+#include "TestBed.hpp"
+namespace RcclUnitTesting
+{
+  TEST(AllReduce, NonBlocking)
+  {
+    TestBed testBed;
+    // Configuration
+    ncclFunc_t                  const  funcType      = ncclCollAllReduce;
+    std::vector<ncclDataType_t> const& dataTypes     = {ncclFloat};
+    std::vector<ncclRedOp_t>    const& redOps        = {ncclSum};
+    std::vector<int>            const  numElements   = {1048576, 1024};
+    bool                        const  inPlace       = false;
+    bool                        const  useManagedMem = false;
+    bool                        const  useBlocking   = false;
+    
+    OptionalColArgs options;
+    // Terminate the test as soon as first failure occurs
+    bool isCorrect = true;
+    for (int totalRanks = testBed.ev.minGpus; totalRanks <= testBed.ev.maxGpus && isCorrect; ++totalRanks)
+    for (int isMultiProcess = 0; isMultiProcess <= 1 && isCorrect; ++isMultiProcess)
+    {
+      if (!(testBed.ev.processMask & (1 << isMultiProcess))) continue;
+
+      // Test either single process all GPUs, or 1 process per GPU
+      int const numProcesses = isMultiProcess ? totalRanks : 1;
+      testBed.InitComms(TestBed::GetDeviceIdsList(numProcesses, totalRanks), 1, useBlocking);
+
+      for (int redOpIdx = 0; redOpIdx < redOps.size() && isCorrect; ++redOpIdx)
+      {
+        options.redOp = redOps[redOpIdx];
+        for (int dataIdx = 0; dataIdx < dataTypes.size() && isCorrect; ++dataIdx)
+        {
+          if (testBed.ev.showNames)
+            INFO("%s %d-ranks AllReduce %s Blocking Config (%s-%s)\n",
+                 isMultiProcess ? "MP" : "SP",
+                 totalRanks, useBlocking ? "true" : "false",
+                 ncclRedOpNames[redOps[redOpIdx]], ncclDataTypeNames[dataTypes[dataIdx]]);
+
+          
+          for (int numIdx = 0; numIdx < numElements.size() && isCorrect; ++numIdx)
+          {
+            testBed.SetCollectiveArgs(funcType,
+                                      dataTypes[dataIdx],
+                                      numElements[numIdx],
+                                      numElements[numIdx],
+                                      options);
+          }
+          testBed.AllocateMem(inPlace, useManagedMem);
+          testBed.PrepareData();
+          testBed.ExecuteCollectives();
+          testBed.ValidateResults(isCorrect);
+          testBed.DeallocateMem();
+        }
+      }
+      testBed.DestroyComms();
+    }
+    testBed.Finalize();
+  }
+}