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feat: Set parallelization level #130

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feat: Set parallelization level #130

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8 changes: 8 additions & 0 deletions src/cmake-action.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,8 @@ import * as runcmakelib from '@lukka/run-cmake-lib'
import * as cmakeglobals from '@lukka/run-cmake-lib/build/cmake-globals'
import * as vcpkgglobals from '@lukka/run-cmake-lib/build/vcpkg-globals'
import * as core from '@actions/core'
import * as process from "process"
import * as os from "os"

export async function main(): Promise<void> {
const actionLib: libaction.ActionLib = new libaction.ActionLib();
Expand All @@ -26,6 +28,12 @@ export async function main(): Promise<void> {
const testPresetAdditionalArgs = actionLib.getInput(cmakeglobals.testPresetAdditionalArgs, false);
const packagePresetAdditionalArgs = actionLib.getInput(cmakeglobals.packagePresetAdditionalArgs, false);
const runVcpkgEnvFormatString = actionLib.getInput(vcpkgglobals.runVcpkgEnvFormatStringInput, false);

// Set parallelization level
const nproc = os.availableParallelism();
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From what I've read os.availableParallelism should take into account the virtualization and get the actual available processors, i.e. nproc vs nproc --all

process.env["CMAKE_BUILD_PARALLEL_LEVEL"] = `${nproc}`;
process.env["CTEST_PARALLEL_LEVEL"] = `${nproc}`;

await runcmakelib.CMakeRunner.run(
actionLib,
workflowPreset, workflowPresetCmdStringFormat,
Expand Down