commit 68f6572fb2ad6acd86fbf78f0d161c5cc3982d2f
author Johannes Doerfert <johannes@jdoerfert.de> Wed Feb 10 10:50:09 2021 -0600
committer Copybara-Service <copybara-worker@google.com> Fri Feb 19 04:02:36 2021 -0800
tree 497ec57ff30c60e4d5c2d6892305d1d453f6f0c6
parent c5637743b7d1c5cdf82aabf80c808f0872e6021f

[OpenMP][NFC] Pass a DeviceTy, not the device number to `target`

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

Reviewed By: tianshilei1992, grokos

Differential Revision: https://reviews.llvm.org/D96429

GitOrigin-RevId: 44f3022cdf01b26d46ebff3c26a5e572aee2acdf

libomptarget/src/interface.cpp

diff --git a/libomptarget/src/interface.cpp b/libomptarget/src/interface.cpp
index 52929e1..6c20819 100644
--- a/libomptarget/src/interface.cpp
+++ b/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);

libomptarget/src/omptarget.cpp

diff --git a/libomptarget/src/omptarget.cpp b/libomptarget/src/omptarget.cpp
index 8eba837..8c1ed5b 100644
--- a/libomptarget/src/omptarget.cpp
+++ b/libomptarget/src/omptarget.cpp
@@ -159,9 +159,8 @@
         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 +1237,11 @@
 /// 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!

libomptarget/src/private.h

diff --git a/libomptarget/src/private.h b/libomptarget/src/private.h
index 3b0e57d..36d7539 100644
--- a/libomptarget/src/private.h
+++ b/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,

libomptarget/src/rtl.cpp

diff --git a/libomptarget/src/rtl.cpp b/libomptarget/src/rtl.cpp
index 6807b8b..fbe4d7d 100644
--- a/libomptarget/src/rtl.cpp
+++ b/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));
             }