Add 'projects/rccl/' from commit '1f2f9f33bac3e8ecfd84c69af6063d7352c362fc'

git-subtree-dir: projects/rccl
git-subtree-mainline: 3fd8a0d393
git-subtree-split: 1f2f9f33ba

projects/rccl/test/common/TestChecks.cpp

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+/*************************************************************************
+ * Copyright (c) 2025 Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * See LICENSE.txt for license information
+ ************************************************************************/
+
+/**
+ * @file TestChecks.cpp
+ * @brief Implementation file for TestChecks.hpp
+ *
+ * Provides definitions for variables used by test logging macros.
+ */
+
+#include "TestChecks.hpp"
+
+#ifdef MPI_TESTS_ENABLED
+
+#include <cstdlib>
+#include <cstring>
+
+// Define and initialize rcclTestDebugLevel for TEST_* macros
+
+// This matches RCCL's debug level parsing logic from src/debug.cc
+// Values correspond to ncclDebugLogLevel enum in nccl_common.h:
+// - -1 = Uninitialized (treated as ERROR level)
+// - 0 = NCCL_LOG_NONE
+// - 1 = NCCL_LOG_VERSION
+// - 2 = NCCL_LOG_WARN
+// - 3 = NCCL_LOG_INFO
+// - 4 = NCCL_LOG_ABORT
+// - 5 = NCCL_LOG_TRACE
+int rcclTestDebugLevel = []() -> int {
+    const char* env = std::getenv("NCCL_DEBUG");
+
+    // Default to ERROR level if not set (matches RCCL behavior)
+    if (!env) return -1;
+
+    // Match RCCL's case-insensitive string comparison
+    if (strcasecmp(env, "NONE") == 0) return 0;
+    if (strcasecmp(env, "VERSION") == 0) return 1;
+    if (strcasecmp(env, "WARN") == 0) return 2;
+    if (strcasecmp(env, "INFO") == 0) return 3;
+    if (strcasecmp(env, "ABORT") == 0) return 4;
+    if (strcasecmp(env, "TRACE") == 0) return 5;
+
+    // Unknown value, default to ERROR level
+    return -1;
+}();
+
+#endif // MPI_TESTS_ENABLED
+
+