[llvm] [Offload] Make MemoryManager threshold ENV var size_t type. (PR #124063)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-offload

Author: None (hidekisaito)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/124063.diff


2 Files Affected:

- (modified) offload/include/Shared/EnvironmentVar.h (+1) 
- (modified) offload/plugins-nextgen/common/include/MemoryManager.h (+1-1) 


``````````diff
diff --git a/offload/include/Shared/EnvironmentVar.h b/offload/include/Shared/EnvironmentVar.h
index 82f434e91a85b8..c1854774d572b6 100644
--- a/offload/include/Shared/EnvironmentVar.h
+++ b/offload/include/Shared/EnvironmentVar.h
@@ -128,6 +128,7 @@ using Int32Envar = Envar<int32_t>;
 using Int64Envar = Envar<int64_t>;
 using UInt32Envar = Envar<uint32_t>;
 using UInt64Envar = Envar<uint64_t>;
+using SizeTEnvar = Envar<size_t>;
 using StringEnvar = Envar<std::string>;
 using BoolEnvar = Envar<bool>;
 
diff --git a/offload/plugins-nextgen/common/include/MemoryManager.h b/offload/plugins-nextgen/common/include/MemoryManager.h
index fe1989930b76ef..34e9e9618680f3 100644
--- a/offload/plugins-nextgen/common/include/MemoryManager.h
+++ b/offload/plugins-nextgen/common/include/MemoryManager.h
@@ -324,7 +324,7 @@ class MemoryManagerTy {
   /// manager explicitly by setting the var to 0. If user doesn't specify
   /// anything, returns <0, true>.
   static std::pair<size_t, bool> getSizeThresholdFromEnv() {
-    static UInt32Envar MemoryManagerThreshold(
+    static SizeTEnvar MemoryManagerThreshold(
         "LIBOMPTARGET_MEMORY_MANAGER_THRESHOLD", 0);
 
     size_t Threshold = MemoryManagerThreshold.get();

``````````

</details>


https://github.com/llvm/llvm-project/pull/124063