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Simplify the comms benchmark

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This commit is contained in:
Peter Boyle 2019-07-30 22:51:04 +01:00
parent 76c704b84b
commit 263dcbabab
1 changed files with 17 additions and 16 deletions
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33
benchmarks/Benchmark_comms.cc
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@ -188,9 +188,9 @@ int main (int argc, char ** argv)
rbuf[mu].resize(lat*lat*lat*Ls); rbuf[mu].resize(lat*lat*lat*Ls);
// std::cout << " buffers " << std::hex << (uint64_t)&xbuf[mu][0] <<" " << (uint64_t)&rbuf[mu][0] <<std::endl; // std::cout << " buffers " << std::hex << (uint64_t)&xbuf[mu][0] <<" " << (uint64_t)&rbuf[mu][0] <<std::endl;
} }
uint64_t bytes=lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD);
int ncomm; int ncomm;
int bytes=lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD);
for(int i=0;i<Nloop;i++){ for(int i=0;i<Nloop;i++){
double start=usecond(); double start=usecond();
@ -277,15 +277,15 @@ int main (int argc, char ** argv)
std::vector<HalfSpinColourVectorD *> xbuf(8); std::vector<HalfSpinColourVectorD *> xbuf(8);
std::vector<HalfSpinColourVectorD *> rbuf(8); std::vector<HalfSpinColourVectorD *> rbuf(8);
Grid.ShmBufferFreeAll(); Grid.ShmBufferFreeAll();
uint64_t bytes = lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD);
for(int d=0;d<8;d++){ for(int d=0;d<8;d++){
xbuf[d] = (HalfSpinColourVectorD *)Grid.ShmBufferMalloc(lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD)); xbuf[d] = (HalfSpinColourVectorD *)Grid.ShmBufferMalloc(bytes);
rbuf[d] = (HalfSpinColourVectorD *)Grid.ShmBufferMalloc(lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD)); rbuf[d] = (HalfSpinColourVectorD *)Grid.ShmBufferMalloc(bytes);
bzero((void *)xbuf[d],lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD)); bzero((void *)xbuf[d],bytes);
bzero((void *)rbuf[d],lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD)); bzero((void *)rbuf[d],bytes);
} }
int ncomm; int ncomm;
int bytes=lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD);
double dbytes; double dbytes;
for(int i=0;i<Nloop;i++){ for(int i=0;i<Nloop;i++){
@ -374,15 +374,15 @@ int main (int argc, char ** argv)
std::vector<HalfSpinColourVectorD *> xbuf(8); std::vector<HalfSpinColourVectorD *> xbuf(8);
std::vector<HalfSpinColourVectorD *> rbuf(8); std::vector<HalfSpinColourVectorD *> rbuf(8);
Grid.ShmBufferFreeAll(); Grid.ShmBufferFreeAll();
uint64_t bytes=lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD);
for(int d=0;d<8;d++){ for(int d=0;d<8;d++){
xbuf[d] = (HalfSpinColourVectorD *)Grid.ShmBufferMalloc(lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD)); xbuf[d] = (HalfSpinColourVectorD *)Grid.ShmBufferMalloc(bytes);
rbuf[d] = (HalfSpinColourVectorD *)Grid.ShmBufferMalloc(lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD)); rbuf[d] = (HalfSpinColourVectorD *)Grid.ShmBufferMalloc(bytes);
bzero((void *)xbuf[d],lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD)); bzero((void *)xbuf[d],bytes);
bzero((void *)rbuf[d],lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD)); bzero((void *)rbuf[d],bytes);
} }
int ncomm; int ncomm;
int bytes=lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD);
double dbytes; double dbytes;
for(int i=0;i<Nloop;i++){ for(int i=0;i<Nloop;i++){
double start=usecond(); double start=usecond();
@ -472,15 +472,16 @@ int main (int argc, char ** argv)
std::vector<HalfSpinColourVectorD *> xbuf(8); std::vector<HalfSpinColourVectorD *> xbuf(8);
std::vector<HalfSpinColourVectorD *> rbuf(8); std::vector<HalfSpinColourVectorD *> rbuf(8);
Grid.ShmBufferFreeAll(); Grid.ShmBufferFreeAll();
// uint64_t bytes = lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD);
uint64_t bytes = 2*1024*1024;
for(int d=0;d<8;d++){ for(int d=0;d<8;d++){
xbuf[d] = (HalfSpinColourVectorD *)Grid.ShmBufferMalloc(lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD)); xbuf[d] = (HalfSpinColourVectorD *)Grid.ShmBufferMalloc(bytes);
rbuf[d] = (HalfSpinColourVectorD *)Grid.ShmBufferMalloc(lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD)); rbuf[d] = (HalfSpinColourVectorD *)Grid.ShmBufferMalloc(bytes);
bzero((void *)xbuf[d],lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD)); bzero((void *)xbuf[d],bytes);
bzero((void *)rbuf[d],lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD)); bzero((void *)rbuf[d],bytes);
} }
int ncomm; int ncomm;
int bytes=lat*lat*lat*Ls*sizeof(HalfSpinColourVectorD);
double dbytes; double dbytes;
for(int i=0;i<Nloop;i++){ for(int i=0;i<Nloop;i++){
double start=usecond(); double start=usecond();