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Carl Pearson
2021-06-02 16:19:46 -04:00
parent 06192614b0
commit 5000db0508
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README.md
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@@ -10,6 +10,7 @@ If CUDA is detected, additional binaries can be built.
|`one-sided` | Test | MPI | 2 | one-sided communication | |`one-sided` | Test | MPI | 2 | one-sided communication |
|`one-sided-gpu`| Test | MPI+CUDA | 2 | one-sided communication on GPU buffer | |`one-sided-gpu`| Test | MPI+CUDA | 2 | one-sided communication on GPU buffer |
|`persistent` | Benchmark | MPI | 2 | ping-pong time for persistent Send/Recv | |`persistent` | Benchmark | MPI | 2 | ping-pong time for persistent Send/Recv |
|`send-recv` | Benchmark | MPI | 2 | ping-pong time for Send/Recv |
## Build ## Build
``` ```
@@ -33,6 +34,14 @@ If any tests fails, you can re-run them individually.
Execute any binary you want using `mpirun`, or whatever is appropriate for your platform. Execute any binary you want using `mpirun`, or whatever is appropriate for your platform.
## Examples
### Summit
1 node: `jsrun -n 1 ./persistent`
2 nodes: `jsrun -n 2 -r 1 -a 1 ./persistent`
## Notes on specific platforms ## Notes on specific platforms
Some Open MPIs use `long long` for their datatypes, which means we can't support ANSI C++ (`-ansi`). Some Open MPIs use `long long` for their datatypes, which means we can't support ANSI C++ (`-ansi`).