[PATCH] D11361: [OpenMP] Target directive host codegen

Samuel Antao via cfe-commits cfe-commits at lists.llvm.org
Sat Aug 22 10:11:46 PDT 2015


sfantao added a comment.

Two more inlined comments that I forgot to integrate in my previous response.

Thanks!
Samuel


================
Comment at: lib/CodeGen/CGOpenMPRuntime.h:190-204
@@ -180,2 +189,17 @@
+  /// \brief Values for bit flags used to specify the mapping type for
+  /// offloading.
+  enum OpenMPOffloadMappingFlags {
+    /// \brief Allocate memory on the device and move data from host to device.
+    OMP_MAP_TO = 0x01,
+    /// \brief Allocate memory on the device and move data from device to host.
+    OMP_MAP_FROM = 0x02,
+  };
+
+  enum OpenMPOffloadingReservedDeviceIDs {
+    /// \brief Device ID if the device was not defined, runtime should get it
+    /// from environment variables in the spec.
+    OMP_DEVICEID_UNDEF = -1,
+  };
+
   CodeGenModule &CGM;
   /// \brief Default const ident_t object used for initialization of all other
----------------
Got it, not exposed anymore.

================
Comment at: lib/CodeGen/CGOpenMPRuntime.h:761
@@ -714,2 +760,2 @@
 
 #endif
----------------
Unlike the other enums, more than one map types need to be combined. E.g., to/from are two different enums. Once the map clause and 4.1 get to be support, we will have more combinations. I see two options here: add enums for all combinations or use a typedef each time an ineger refer to map types, so the code is more readable. Let me know your thoughts. 


http://reviews.llvm.org/D11361





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