69 lines
1.5 KiB
Nix
69 lines
1.5 KiB
Nix
{
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stdenv
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, stdexp
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, bsc
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, targetMachine
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, stages
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# Should we test the network (true) or the shared memory (false)?
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, interNode ? true
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, enableMultithread ? false
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}:
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with builtins;
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with stdenv.lib;
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let
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machineConfig = targetMachine.config;
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# Initial variable configuration
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varConf = with bsc; {
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mpi = [ impi bsc.openmpi mpich ]; #psmpi ];
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};
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# Generate the complete configuration for each unit
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genConf = with bsc; c: targetMachine.config // rec {
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inherit (machineConfig) hw;
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nodes = if interNode then 2 else 1;
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ntasksPerNode = if interNode then 1 else 2;
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cpusPerTask = if (enableMultithread) then hw.cpusPerSocket else 1;
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time = "00:10:00";
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qos = "debug";
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loops = 30;
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expName = "osu-latency-${mpi.name}";
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unitName = expName;
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jobName = expName;
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inherit (c) mpi;
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inherit enableMultithread;
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};
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# Compute the array of configurations
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configs = stdexp.buildConfigs {
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inherit varConf genConf;
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};
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exec = {nextStage, conf, ...}: with conf; stages.exec {
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inherit nextStage;
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program = if (enableMultithread) then
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"${nextStage}/bin/osu_latency_mt"
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else
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"${nextStage}/bin/osu_latency";
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argv = optionals (enableMultithread) [
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"-t" "${toString conf.cpusPerTask}:${toString conf.cpusPerTask}"
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];
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};
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program = {nextStage, conf, ...}: bsc.osumb.override {
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# Use the specified MPI implementation
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inherit (conf) mpi;
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};
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pipeline = stdexp.stdPipeline ++ [ exec program ];
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in
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stdexp.genExperiment { inherit configs pipeline; }
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