From 2271c3506b32f866eeffc3d46008fba68844fc72 Mon Sep 17 00:00:00 2001 From: Martin Kroeker Date: Sat, 9 May 2020 23:49:18 +0200 Subject: [PATCH] Work around excessive LAPACK test failures on Skylake-X Something in the plain C parts of x86_64 cscal.c and zscal.c appears to be miscompiled by both gfortran9 and ifort when compiling for skylakex-avx512, even when the optimized Haswell microkernel is not in use. --- kernel/x86_64/KERNEL.SKYLAKEX | 3 +++ 1 file changed, 3 insertions(+) diff --git a/kernel/x86_64/KERNEL.SKYLAKEX b/kernel/x86_64/KERNEL.SKYLAKEX index 65f031d..448aee0 100644 --- a/kernel/x86_64/KERNEL.SKYLAKEX +++ b/kernel/x86_64/KERNEL.SKYLAKEX @@ -24,3 +24,6 @@ DGEMM_BETA = dgemm_beta_skylakex.c CGEMMKERNEL = cgemm_kernel_8x2_skylakex.c ZGEMMKERNEL = zgemm_kernel_4x2_skylakex.c + +CSCALKERNEL = ../arm/zscal.c +ZSCALKERNEL = ../arm/zscal.c -- 2.7.4