From d2fc4f3b4d7f41527bc7dc8f62e9aa6229cfac89 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Wed, 17 Jan 2024 20:59:24 +0100
Subject: [PATCH] Increase multithreading threshold by a factor of 50

---
 interface/gemv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/interface/gemv.c b/interface/gemv.c
index 1f0763579..2c121f130 100644
--- a/interface/gemv.c
+++ b/interface/gemv.c
@@ -226,7 +226,7 @@ void CNAME(enum CBLAS_ORDER order,
 
 #ifdef SMP
 
-  if ( 1L * m * n < 2304L * GEMM_MULTITHREAD_THRESHOLD )
+  if ( 1L * m * n < 115200L * GEMM_MULTITHREAD_THRESHOLD )
     nthreads = 1;
   else
     nthreads = num_cpu_avail(2);