Grid comms warmup sequence
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@ -168,6 +168,7 @@ class Benchmark
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}
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double dbytes;
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#define NWARMUP 50
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for (int dir = 0; dir < 8; dir++)
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{
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@ -176,6 +177,24 @@ class Benchmark
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{
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std::vector<double> times(Nloop);
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for (int i = 0; i < NWARMUP; i++)
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{
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int xmit_to_rank;
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int recv_from_rank;
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if (dir == mu)
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{
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int comm_proc = 1;
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Grid.ShiftedRanks(mu, comm_proc, xmit_to_rank, recv_from_rank);
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}
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else
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{
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int comm_proc = mpi_layout[mu] - 1;
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Grid.ShiftedRanks(mu, comm_proc, xmit_to_rank, recv_from_rank);
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}
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Grid.SendToRecvFrom((void *)&xbuf[dir][0], xmit_to_rank,
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(void *)&rbuf[dir][0], recv_from_rank, bytes);
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}
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for (int i = 0; i < Nloop; i++)
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{
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@ -249,7 +268,6 @@ class Benchmark
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uint64_t NN;
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uint64_t lmax = 64;
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#define NLOOP (200 * lmax * lmax * lmax / lat / lat / lat)
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#define NWARMUP 50
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GridSerialRNG sRNG;
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sRNG.SeedFixedIntegers(std::vector<int>({45, 12, 81, 9}));
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