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Run model on CPUs if GPUs are not available #1683

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Run model on CPUs if GPUs are not available #1683

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9 changes: 8 additions & 1 deletion bin/run-model/src/run-model/main.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -95,6 +95,13 @@ int main(int argc, char **argv) {
/*workSpaceSize=*/1024 * 1024,
/*allowTensorOpMathConversion=*/true);

bool has_gpus = []() {
FlexFlow::Realm::Machine::ProcessorQuery pq(
FlexFlow::Realm::Machine::get_machine());
pq.only_kind(FlexFlow::Realm::Processor::Kind::TOC_PROC);
return pq.count() > 0;
}();

PCGInstance pcg_instance = create_pcg_instance(
/*ctx=*/ctx,
/*mpcg=*/mpcg,
Expand All @@ -103,7 +110,7 @@ int main(int argc, char **argv) {
/*input_tensors=*/input_tensors,
/*profiling_settings=*/ProfilingSettings{0_n, 1_p},
/*device_handle=*/device_handle,
/*device_type=*/DeviceType::GPU);
/*device_type=*/has_gpus ? DeviceType::GPU : DeviceType::CPU);

// begin training loop
int num_epochs = 5;
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