[Openmp-commits] [PATCH] D96429: [OpenMP][NFC] Pass a DeviceTy, not the device number to `target`

[Johannes Doerfert via Phabricator via Openmp-commits]

jdoerfert created this revision.
jdoerfert added reviewers: tianshilei1992, JonChesterfield, grokos.
Herald added subscribers: guansong, yaxunl.
Herald added a reviewer: bollu.
jdoerfert requested review of this revision.
Herald added a subscriber: sstefan1.
Herald added a project: OpenMP.

This unifies the API of `target` relative to `targetUpdateData` and
such.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D96429

Files:
  openmp/libomptarget/src/interface.cpp
  openmp/libomptarget/src/omptarget.cpp
  openmp/libomptarget/src/private.h
  openmp/libomptarget/src/rtl.cpp


Index: openmp/libomptarget/src/rtl.cpp
===================================================================
--- openmp/libomptarget/src/rtl.cpp
+++ openmp/libomptarget/src/rtl.cpp
@@ -401,9 +401,8 @@
         Device.PendingGlobalsMtx.lock();
         if (Device.PendingCtorsDtors[desc].PendingCtors.empty()) {
           for (auto &dtor : Device.PendingCtorsDtors[desc].PendingDtors) {
-            int rc =
-                target(nullptr, Device.DeviceID, dtor, 0, nullptr, nullptr,
-                       nullptr, nullptr, nullptr, nullptr, 1, 1, true /*team*/);
+            int rc = target(nullptr, Device, dtor, 0, nullptr, nullptr, nullptr,
+                            nullptr, nullptr, nullptr, 1, 1, true /*team*/);
             if (rc != OFFLOAD_SUCCESS) {
               DP("Running destructor " DPxMOD " failed.\n", DPxPTR(dtor));
             }
Index: openmp/libomptarget/src/private.h
===================================================================
--- openmp/libomptarget/src/private.h
+++ openmp/libomptarget/src/private.h
@@ -13,6 +13,7 @@
 #ifndef _OMPTARGET_PRIVATE_H
 #define _OMPTARGET_PRIVATE_H
 
+#include "device.h"
 #include <Debug.h>
 #include <SourceInfo.h>
 #include <omptarget.h>
@@ -36,7 +37,7 @@
                             void **arg_mappers,
                             __tgt_async_info *async_info_ptr = nullptr);
 
-extern int target(ident_t *loc, int64_t DeviceId, void *HostPtr, int32_t ArgNum,
+extern int target(ident_t *loc, DeviceTy &Device, void *HostPtr, int32_t ArgNum,
                   void **ArgBases, void **Args, int64_t *ArgSizes,
                   int64_t *ArgTypes, map_var_info_t *arg_names,
                   void **ArgMappers, int32_t TeamNum, int32_t ThreadLimit,
Index: openmp/libomptarget/src/omptarget.cpp
===================================================================
--- openmp/libomptarget/src/omptarget.cpp
+++ openmp/libomptarget/src/omptarget.cpp
@@ -15,6 +15,7 @@
 #include "private.h"
 #include "rtl.h"
 
+#include <bits/stdint-intn.h>
 #include <cassert>
 #include <vector>
 
@@ -159,9 +160,8 @@
         DP("Has pending ctors... call now\n");
         for (auto &entry : lib.second.PendingCtors) {
           void *ctor = entry;
-          int rc =
-              target(nullptr, device_id, ctor, 0, nullptr, nullptr, nullptr,
-                     nullptr, nullptr, nullptr, 1, 1, true /*team*/);
+          int rc = target(nullptr, Device, ctor, 0, nullptr, nullptr, nullptr,
+                          nullptr, nullptr, nullptr, 1, 1, true /*team*/);
           if (rc != OFFLOAD_SUCCESS) {
             REPORT("Running ctor " DPxMOD " failed.\n", DPxPTR(ctor));
             Device.PendingGlobalsMtx.unlock();
@@ -1238,11 +1238,11 @@
 /// performs the same action as data_update and data_end above. This function
 /// returns 0 if it was able to transfer the execution to a target and an
 /// integer different from zero otherwise.
-int target(ident_t *loc, int64_t DeviceId, void *HostPtr, int32_t ArgNum,
+int target(ident_t *loc, DeviceTy &Device, void *HostPtr, int32_t ArgNum,
            void **ArgBases, void **Args, int64_t *ArgSizes, int64_t *ArgTypes,
            map_var_info_t *ArgNames, void **ArgMappers, int32_t TeamNum,
            int32_t ThreadLimit, int IsTeamConstruct) {
-  DeviceTy &Device = PM->Devices[DeviceId];
+  int32_t DeviceId = Device.DeviceID;
 
   TableMap *TM = getTableMap(HostPtr);
   // No map for this host pointer found!
Index: openmp/libomptarget/src/interface.cpp
===================================================================
--- openmp/libomptarget/src/interface.cpp
+++ openmp/libomptarget/src/interface.cpp
@@ -407,7 +407,8 @@
   }
 #endif
 
-  int rc = target(loc, device_id, host_ptr, arg_num, args_base, args, arg_sizes,
+  DeviceTy &Device = PM->Devices[device_id];
+  int rc = target(loc, Device, host_ptr, arg_num, args_base, args, arg_sizes,
                   arg_types, arg_names, arg_mappers, 0, 0, false /*team*/);
   HandleTargetOutcome(rc == OFFLOAD_SUCCESS, loc);
   return rc;
@@ -487,7 +488,8 @@
   }
 #endif
 
-  int rc = target(loc, device_id, host_ptr, arg_num, args_base, args, arg_sizes,
+  DeviceTy &Device = PM->Devices[device_id];
+  int rc = target(loc, Device, host_ptr, arg_num, args_base, args, arg_sizes,
                   arg_types, arg_names, arg_mappers, team_num, thread_limit,
                   true /*team*/);
   HandleTargetOutcome(rc == OFFLOAD_SUCCESS, loc);


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