BuildIndexPass.cpp

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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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#include "scheduler/optimizer/BuildIndexPass.h"
#include "scheduler/SchedInst.h"
#include "scheduler/Utils.h"
#include "scheduler/tasklabel/SpecResLabel.h"

namespace milvus {
namespace scheduler {

BuildIndexPass::BuildIndexPass(std::vector<int64_t>& build_gpu_ids) : build_gpu_ids_(build_gpu_ids) {
}

bool
BuildIndexPass::Run(const TaskPtr& task) {
    if (task->Type() != TaskType::BuildIndexTask)
        return false;

    if (build_gpu_ids_.empty())
        return false;

    ResourcePtr res_ptr;
    if (build_gpu_ids_[0] == server::CPU_DEVICE_ID) {
        res_ptr = ResMgrInst::GetInstance()->GetResource("cpu");
        auto label = std::make_shared<SpecResLabel>(std::weak_ptr<Resource>(res_ptr));
        task->label() = label;
    } else {
        res_ptr = ResMgrInst::GetInstance()->GetResource(ResourceType::GPU, build_gpu_ids_[specified_gpu_id_]);
        auto label = std::make_shared<SpecResLabel>(std::weak_ptr<Resource>(res_ptr));
        task->label() = label;
    }

    specified_gpu_id_ = (specified_gpu_id_ + 1) % build_gpu_ids_.size();
    return true;
}

}  // namespace scheduler
}  // namespace milvus