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Changed DRAM to report in GB/s for TestCommD3Q19

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This commit is contained in:
James E McClure 2015-06-27 11:28:42 -04:00
parent 312ca2c4c2
commit fd496e2149
1 changed files with 2 additions and 2 deletions
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tests/TestCommD3Q19.cpp
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@ -1312,9 +1312,9 @@ int main(int argc, char **argv)
// Number of memory references from the swap algorithm (per timestep)
// 18 reads and 18 writes for each lattice site
double MemoryRefs = (Nx-2)*(Ny-2)*(Nz-2)*36;
// number of memory references for the swap algorithm - GigaBytes / second
if (rank==0) printf("DRAM bandwidth (per process)= %f GB/sec \n",MemoryRefs*8*timestep/1e9);
// Report bandwidth in Gigabits per second
// number of memory references for the swap algorithm
if (rank==0) printf("DRAM bandwidth (per process)= %f Gbit/sec \n",MemoryRefs*64*timestep/1e9);
// communication bandwidth includes both send and recieve
if (rank==0) printf("Communication bandwidth (per process)= %f Gbit/sec \n",CommunicationCount*128*timestep/1e9);
if (rank==0) printf("Aggregated communication bandwidth = %f Gbit/sec \n",nprocs*CommunicationCount*128*timestep/1e9);