cc-backend/internal/graph/model/models.go

127 lines
4.0 KiB
Go

// Copyright (C) 2022 NHR@FAU, University Erlangen-Nuremberg.
// All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package model
import (
"encoding/json"
"strconv"
)
type Cluster struct {
Name string `json:"name"`
MetricConfig []*MetricConfig `json:"metricConfig"`
FilterRanges *FilterRanges `json:"filterRanges"`
SubClusters []*SubCluster `json:"subClusters"`
// NOT part of the GraphQL API. This has to be a JSON object with a field `"kind"`.
// All other fields depend on that kind (e.g. "cc-metric-store", "influxdb-v2").
MetricDataRepository json.RawMessage `json:"metricDataRepository"`
}
// Return a list of socket IDs given a list of hwthread IDs.
// Even if just one hwthread is in that socket, add it to the list.
// If no hwthreads other than those in the argument list are assigned to
// one of the sockets in the first return value, return true as the second value.
// TODO: Optimize this, there must be a more efficient way/algorithm.
func (topo *Topology) GetSocketsFromHWThreads(hwthreads []int) (sockets []int, exclusive bool) {
socketsMap := map[int]int{}
for _, hwthread := range hwthreads {
for socket, hwthreadsInSocket := range topo.Socket {
for _, hwthreadInSocket := range hwthreadsInSocket {
if hwthread == hwthreadInSocket {
socketsMap[socket] += 1
}
}
}
}
exclusive = true
hwthreadsPerSocket := len(topo.Node) / len(topo.Socket)
sockets = make([]int, 0, len(socketsMap))
for socket, count := range socketsMap {
sockets = append(sockets, socket)
exclusive = exclusive && count == hwthreadsPerSocket
}
return sockets, exclusive
}
// Return a list of core IDs given a list of hwthread IDs.
// Even if just one hwthread is in that core, add it to the list.
// If no hwthreads other than those in the argument list are assigned to
// one of the cores in the first return value, return true as the second value.
// TODO: Optimize this, there must be a more efficient way/algorithm.
func (topo *Topology) GetCoresFromHWThreads(hwthreads []int) (cores []int, exclusive bool) {
coresMap := map[int]int{}
for _, hwthread := range hwthreads {
for core, hwthreadsInCore := range topo.Core {
for _, hwthreadInCore := range hwthreadsInCore {
if hwthread == hwthreadInCore {
coresMap[core] += 1
}
}
}
}
exclusive = true
hwthreadsPerCore := len(topo.Node) / len(topo.Core)
cores = make([]int, 0, len(coresMap))
for core, count := range coresMap {
cores = append(cores, core)
exclusive = exclusive && count == hwthreadsPerCore
}
return cores, exclusive
}
// Return a list of memory domain IDs given a list of hwthread IDs.
// Even if just one hwthread is in that memory domain, add it to the list.
// If no hwthreads other than those in the argument list are assigned to
// one of the memory domains in the first return value, return true as the second value.
// TODO: Optimize this, there must be a more efficient way/algorithm.
func (topo *Topology) GetMemoryDomainsFromHWThreads(hwthreads []int) (memDoms []int, exclusive bool) {
memDomsMap := map[int]int{}
for _, hwthread := range hwthreads {
for memDom, hwthreadsInmemDom := range topo.MemoryDomain {
for _, hwthreadInmemDom := range hwthreadsInmemDom {
if hwthread == hwthreadInmemDom {
memDomsMap[memDom] += 1
}
}
}
}
exclusive = true
hwthreadsPermemDom := len(topo.Node) / len(topo.MemoryDomain)
memDoms = make([]int, 0, len(memDomsMap))
for memDom, count := range memDomsMap {
memDoms = append(memDoms, memDom)
exclusive = exclusive && count == hwthreadsPermemDom
}
return memDoms, exclusive
}
func (topo *Topology) GetAcceleratorIDs() ([]int, error) {
accels := make([]int, 0)
for _, accel := range topo.Accelerators {
id, err := strconv.Atoi(accel.ID)
if err != nil {
return nil, err
}
accels = append(accels, id)
}
return accels, nil
}
func (topo *Topology) GetAcceleratorIndex(id string) (int, bool) {
for idx, accel := range topo.Accelerators {
if accel.ID == id {
return idx, true
}
}
return -1, false
}