From 4639c9ae4e098a234db985695c7546a8014b47d6 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Tue, 17 Nov 2020 18:49:59 +0100
Subject: [PATCH] Update common_thread.h

---
 common_thread.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/common_thread.h b/common_thread.h
index ce68da7c8..18ddcf6a7 100644
--- a/common_thread.h
+++ b/common_thread.h
@@ -140,7 +140,10 @@ static __inline int num_cpu_avail(int level) {
 
 #ifdef USE_OPENMP
 	int openmp_nthreads=omp_get_max_threads();
-	if (openmp_nthreads > MAX_CPU_NUMBER) openmp_nthreads=MAX_CPU_NUMBER;
+	if (openmp_nthreads > MAX_CPU_NUMBER) {
+		openmp_nthreads=MAX_CPU_NUMBER;
+	fprintf(stderr,"thread count limited to compile-time max %d\n",MAX_CPU_NUMBER);
+	}
 #endif
 
 #ifndef USE_OPENMP