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Code Releases Activity

Comms improvements

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This commit is contained in:
paboyle
2016-11-01 11:35:43 +00:00
parent b1508e4124
commit 791cb050c8
25 changed files with 898 additions and 287 deletions
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31
lib/communicator/Communicator_shmem.cc
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@ -50,11 +50,16 @@ typedef struct HandShake_t {
uint64_t seq_remote;
} HandShake;
std::array<long,_SHMEM_REDUCE_SYNC_SIZE> make_psync_init(void) {
array<long,_SHMEM_REDUCE_SYNC_SIZE> ret;
ret.fill(SHMEM_SYNC_VALUE);
return ret;
}
static std::array<long,_SHMEM_REDUCE_SYNC_SIZE> psync_init = make_psync_init();
static Vector< HandShake > XConnections;
static Vector< HandShake > RConnections;
void CartesianCommunicator::Init(int *argc, char ***argv) {
shmem_init();
XConnections.resize(shmem_n_pes());
@ -65,13 +70,6 @@ void CartesianCommunicator::Init(int *argc, char ***argv) {
RConnections[pe].seq_local = 0;
RConnections[pe].seq_remote= 0;
}
WorldSize = shmem_n_pes();
WorldRank = shmem_my_pe();
ShmRank=0;
ShmSize=1;
GroupRank=WorldRank;
GroupSize=WorldSize;
Slave =0;
shmem_barrier_all();
ShmInitGeneric();
}
@ -103,7 +101,7 @@ void CartesianCommunicator::GlobalSum(uint32_t &u){
static long long source ;
static long long dest ;
static long long llwrk[_SHMEM_REDUCE_MIN_WRKDATA_SIZE];
static long psync[_SHMEM_REDUCE_SYNC_SIZE];
static std::array<long,_SHMEM_REDUCE_SYNC_SIZE> psync = psync_init;
// int nreduce=1;
// int pestart=0;
@ -119,7 +117,7 @@ void CartesianCommunicator::GlobalSum(uint64_t &u){
static long long source ;
static long long dest ;
static long long llwrk[_SHMEM_REDUCE_MIN_WRKDATA_SIZE];
static long psync[_SHMEM_REDUCE_SYNC_SIZE];
static std::array<long,_SHMEM_REDUCE_SYNC_SIZE> psync = psync_init;
// int nreduce=1;
// int pestart=0;
@ -135,7 +133,7 @@ void CartesianCommunicator::GlobalSum(float &f){
static float source ;
static float dest ;
static float llwrk[_SHMEM_REDUCE_MIN_WRKDATA_SIZE];
static long psync[_SHMEM_REDUCE_SYNC_SIZE];
static std::array<long,_SHMEM_REDUCE_SYNC_SIZE> psync = psync_init;
source = f;
dest =0.0;
@ -147,7 +145,7 @@ void CartesianCommunicator::GlobalSumVector(float *f,int N)
static float source ;
static float dest = 0 ;
static float llwrk[_SHMEM_REDUCE_MIN_WRKDATA_SIZE];
static long psync[_SHMEM_REDUCE_SYNC_SIZE];
static std::array<long,_SHMEM_REDUCE_SYNC_SIZE> psync = psync_init;
if ( shmem_addr_accessible(f,_processor) ){
shmem_float_sum_to_all(f,f,N,0,0,_Nprocessors,llwrk,psync);
@ -166,7 +164,7 @@ void CartesianCommunicator::GlobalSum(double &d)
static double source;
static double dest ;
static double llwrk[_SHMEM_REDUCE_MIN_WRKDATA_SIZE];
static long psync[_SHMEM_REDUCE_SYNC_SIZE];
static std::array<long,_SHMEM_REDUCE_SYNC_SIZE> psync = psync_init;
source = d;
dest = 0;
@ -178,7 +176,8 @@ void CartesianCommunicator::GlobalSumVector(double *d,int N)
static double source ;
static double dest ;
static double llwrk[_SHMEM_REDUCE_MIN_WRKDATA_SIZE];
static long psync[_SHMEM_REDUCE_SYNC_SIZE];
static std::array<long,_SHMEM_REDUCE_SYNC_SIZE> psync = psync_init;
if ( shmem_addr_accessible(d,_processor) ){
shmem_double_sum_to_all(d,d,N,0,0,_Nprocessors,llwrk,psync);
@ -295,7 +294,7 @@ void CartesianCommunicator::Barrier(void)
}
void CartesianCommunicator::Broadcast(int root,void* data, int bytes)
{
static long psync[_SHMEM_REDUCE_SYNC_SIZE];
static std::array<long,_SHMEM_REDUCE_SYNC_SIZE> psync = psync_init;
static uint32_t word;
uint32_t *array = (uint32_t *) data;
assert( (bytes % 4)==0);
@ -318,7 +317,7 @@ void CartesianCommunicator::Broadcast(int root,void* data, int bytes)
}
void CartesianCommunicator::BroadcastWorld(int root,void* data, int bytes)
{
static long psync[_SHMEM_REDUCE_SYNC_SIZE];
static std::array<long,_SHMEM_REDUCE_SYNC_SIZE> psync = psync_init;
static uint32_t word;
uint32_t *array = (uint32_t *) data;
assert( (bytes % 4)==0);