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Communicator Policy, NodeCount distinct from Rank count

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paboyle
2017-02-07 01:22:53 -05:00
parent 8e7ca92278
commit 61f82216e2
2 changed files with 10 additions and 0 deletions
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7
lib/communicator/Communicator_base.h
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@ -116,6 +116,12 @@ class CartesianCommunicator {
// Implemented in Communicator_base.C
/////////////////////////////////
static void * ShmCommBuf;
// Isend/Irecv/Wait, or Sendrecv blocking
enum CommunicatorPolicy_t { CommunicatorPolicyIsend , CommunicatorPolicySendrecv };
static CommunicatorPolicy_t CommunicatorPolicy;
static void SetCommunicatorPolicy(CommunicatorPolicy_t policy ) { CommunicatorPolicy = policy; }
size_t heap_top;
size_t heap_bytes;
@ -148,6 +154,7 @@ class CartesianCommunicator {
const std::vector<int> & ThisProcessorCoor(void) ;
const std::vector<int> & ProcessorGrid(void) ;
int ProcessorCount(void) ;
int NodeCount(void) ;
////////////////////////////////////////////////////////////////////////////////
// very VERY rarely (Log, serial RNG) we need world without a grid