bscpkgs/bsc/garlic/exp/nbody/mpi.nix
2020-08-17 18:50:18 +02:00

82 lines
1.5 KiB
Nix

{
bsc
, nbody
, genApp
, genConfigs
# Wrappers
, launchWrapper
, sbatchWrapper
, srunWrapper
, argvWrapper
, controlWrapper
, nixsetupWrapper
}:
let
# Set the configuration for the experiment
config = {
cc = [ bsc.icc ];
blocksize = [ 2048 ];
};
extraConfig = {
particles = 16384;
timesteps = 10;
ntasks = 2;
mpi = bsc.impi;
#mpi = bsc.openmpi;
gitBranch = "garlic/mpi+send";
gitURL = "ssh://git@bscpm02.bsc.es/garlic/apps/nbody.git";
};
# Compute the cartesian product of all configurations
configs = map (conf: conf // extraConfig) (genConfigs config);
sbatch = conf: app: sbatchWrapper {
app = app;
nixPrefix = "/gpfs/projects/bsc15/nix";
exclusive = false;
ntasks = "${toString conf.ntasks}";
chdirPrefix = "/home/bsc15/bsc15557/bsc-nixpkgs/out";
};
srun = app: srunWrapper {
app = app;
nixPrefix = "/gpfs/projects/bsc15/nix";
};
argv = conf: app:
with conf;
argvWrapper {
app = app;
argv = ''(-t ${toString timesteps} -p ${toString particles})'';
env = ''
export I_MPI_THREAD_SPLIT=1
'';
};
nbodyFn = conf:
with conf;
nbody.override { inherit cc mpi blocksize gitBranch gitURL; };
pipeline = conf:
# sbatch conf (
srun (
nixsetupWrapper (
argv conf (
nbodyFn conf
)
)
)
# )
;
# Ideally it should look like this:
#pipeline = sbatch nixsetup control argv nbodyFn;
jobs = map pipeline configs;
in
launchWrapper jobs