use explicit nthreads > 1 for the C++ version of df103

stwunsch · stwunsch · commit 30277228bd0d · 2020-08-04T18:02:51.000+02:00
diff --git a/root/tree/dataframe/df103_NanoAODHiggsAnalysis.C b/root/tree/dataframe/df103_NanoAODHiggsAnalysis.C
@@ -278,7 +278,7 @@ void payload(unsigned int nthreads)
 {
 #ifdef R__USE_IMT
    // Enable multi-threading
-   if (nthreads) {
+   if (nthreads > 1) {
       ROOT::EnableImplicitMT(nthreads);
    } else {
       ROOT::DisableImplicitMT();

Original file line number	Diff line number	Diff line change
`@@ -278,7 +278,7 @@ void payload(unsigned int nthreads)`
`278`	`278`	`{`
`279`	`279`	`#ifdef R__USE_IMT`
`280`	`280`	`// Enable multi-threading`
`281`		`- if (nthreads) {`
	`281`	`+ if (nthreads > 1) {`
`282`	`282`	`ROOT::EnableImplicitMT(nthreads);`
`283`	`283`	`} else {`
`284`	`284`	`ROOT::DisableImplicitMT();`