Update TBB functionality

hsbadr · hsbadr · commit 6ff42cd606fc · 2020-11-17T13:50:26.000-05:00
See https://software.intel.com/content/www/us/en/develop/articles/tbb-revamp.html Signed-off-by: Hamada S. Badr <hamada.s.badr@gmail.com>
diff --git a/src/options.cpp b/src/options.cpp
@@ -10,7 +10,7 @@
 
 extern "C" SEXP defaultNumThreads() {
    SEXP threadsSEXP = Rf_allocVector(INTSXP, 1);
-   INTEGER(threadsSEXP)[0] = tbb::task_scheduler_init::default_num_threads();
+   INTEGER(threadsSEXP)[0] = tbb::global_control::max_allowed_parallelism;
    return threadsSEXP;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,7 @@`
`10`	`10`
`11`	`11`	`extern "C" SEXP defaultNumThreads() {`
`12`	`12`	`SEXP threadsSEXP = Rf_allocVector(INTSXP, 1);`
`13`		`- INTEGER(threadsSEXP)[0] = tbb::task_scheduler_init::default_num_threads();`
	`13`	`+ INTEGER(threadsSEXP)[0] = tbb::global_control::max_allowed_parallelism;`
`14`	`14`	`return threadsSEXP;`
`15`	`15`	`}`
`16`	`16`