X-Git-Url: http://biod.pnpi.spb.ru/gitweb/?a=blobdiff_plain;f=src%2Fgromacs%2Ftaskassignment%2Fdecidegpuusage.h;h=76b6f40042a0fec1ecd7bcec55482aec9d3ac72d;hb=8073360f849809b7ce4fa5b5f14ae16209ca087f;hp=8f16f25ae80b198aabf6cb2116ff741bc976ca32;hpb=2f224c7322e2e2e948590e1e73c82ff2b3ed568f;p=alexxy%2Fgromacs.git

diff --git a/src/gromacs/taskassignment/decidegpuusage.h b/src/gromacs/taskassignment/decidegpuusage.h
index 8f16f25ae8..76b6f40042 100644
--- a/src/gromacs/taskassignment/decidegpuusage.h
+++ b/src/gromacs/taskassignment/decidegpuusage.h
@@ -88,6 +88,8 @@ struct DevelopmentFeatureFlags
     bool enableGpuHaloExchange = false;
     //! True if the PME PP direct communication GPU development feature is enabled
     bool enableGpuPmePPComm = false;
+    //! True if the CUDA-aware MPI is being used for GPU direct communication feature
+    bool usingCudaAwareMpi = false;
 };
 
 
@@ -103,8 +105,7 @@ class MDAtoms;
  *
  * \param[in] nonbondedTarget              The user's choice for mdrun -nb for where to assign
  *                                         short-ranged nonbonded interaction tasks.
- * \param[in] numDevicesToUse              Number of compatible GPUs that the user permitted
- *                                         us to use.
+ * \param[in] haveAvailableDevices         Whether there are available devices.
  * \param[in] userGpuTaskAssignment        The user-specified assignment of GPU tasks to device IDs.
  * \param[in] emulateGpuNonbonded          Whether we will emulate GPU calculation of nonbonded
  *                                         interactions.
@@ -118,7 +119,7 @@ class MDAtoms;
  * \throws     std::bad_alloc          If out of memory
  *             InconsistentInputError  If the user requirements are inconsistent. */
 bool decideWhetherToUseGpusForNonbondedWithThreadMpi(TaskTarget              nonbondedTarget,
-                                                     int                     numDevicesToUse,
+                                                     bool                    haveAvailableDevices,
                                                      const std::vector<int>& userGpuTaskAssignment,
                                                      EmulateGpuNonbonded     emulateGpuNonbonded,
                                                      bool buildSupportsNonbondedOnGpu,
@@ -281,7 +282,6 @@ bool decideWhetherToUseGpusForBonded(bool              useGpuForNonbonded,
  * \param[in]  mtop                         The global topology.
  * \param[in]  useEssentialDynamics         If essential dynamics is active.
  * \param[in]  doOrientationRestraints      If orientation restraints are enabled.
- * \param[in]  useReplicaExchange           If this is a REMD simulation.
  * \param[in]  haveFrozenAtoms              If this simulation has frozen atoms (see Issue #3920).
  * \param[in]  doRerun                      It this is a rerun.
  * \param[in]  devFlags                     GPU development / experimental feature flags.
@@ -302,7 +302,6 @@ bool decideWhetherToUseGpuForUpdate(bool                           isDomainDecom
                                     const gmx_mtop_t&              mtop,
                                     bool                           useEssentialDynamics,
                                     bool                           doOrientationRestraints,
-                                    bool                           useReplicaExchange,
                                     bool                           haveFrozenAtoms,
                                     bool                           doRerun,
                                     const DevelopmentFeatureFlags& devFlags,