From 826dac5075085d588f5795b468d2f8730668a5a4 Mon Sep 17 00:00:00 2001
From: Florian Ballenegger <florian.ballenegger@anamosic.com>
Date: Thu, 16 Jul 2020 14:24:36 +0200
Subject: [PATCH] add no_modsimd option

---
 src/spicelib/devices/bsim3v32/b3v32set.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/spicelib/devices/bsim3v32/b3v32set.c b/src/spicelib/devices/bsim3v32/b3v32set.c
index a77246046..a89f442dd 100644
--- a/src/spicelib/devices/bsim3v32/b3v32set.c
+++ b/src/spicelib/devices/bsim3v32/b3v32set.c
@@ -17,6 +17,9 @@
 #include "ngspice/sperror.h"
 #include "ngspice/devdefs.h"
 #include "ngspice/suffix.h"
+#include "ngspice/cpextern.h"
+
+extern SPICEdev BSIM3v32info;
 
 #define MAX_EXP 5.834617425e14
 #define MIN_EXP 1.713908431e-15
@@ -1208,6 +1211,11 @@ do { if((here->ptr = SMPmakeElt(matrix, here->first, here->second)) == NULL){\
     	}
     }
     printf("BSIM3v32 has %d groups\n",ngroups);
+    if (cp_getvar("no_modsimd", CP_BOOL, NULL, 0))
+    {
+    	printf("BSIM3v32 simd disabled at runtime\n");
+	BSIM3v32info.DEVload = BSIM3v32load; /* use original load function */
+    }
 #endif
 #endif
     return(OK);