From 114eb159a4b0d83a76ab837952516e7fadc21a30 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sat, 19 Dec 2020 22:15:58 +0100
Subject: [PATCH] Disable FMA intrinsics in the srot kernel when the compiler
 is PGI/NVIDIA

---
 kernel/x86_64/srot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/x86_64/srot.c b/kernel/x86_64/srot.c
index 3de586cb8..3264d251a 100644
--- a/kernel/x86_64/srot.c
+++ b/kernel/x86_64/srot.c
@@ -13,7 +13,7 @@ static void srot_kernel(BLASLONG n, FLOAT *x, FLOAT *y, FLOAT c, FLOAT s)
 {
     BLASLONG i = 0;
     
-#if V_SIMD && (defined(HAVE_FMA3) || V_SIMD > 128)
+#if V_SIMD && !defined(C_PGI) && (defined(HAVE_FMA3) || V_SIMD > 128)
     const int vstep = v_nlanes_f32;
     const int unrollx4 = n & (-vstep * 4);
     const int unrollx = n & -vstep;