From 82dafaab8cc15dee5304a2dc5a6df77701e43109 Mon Sep 17 00:00:00 2001
From: CentOS Sources <bugs@centos.org>
Date: Apr 28 2020 08:52:01 +0000
Subject: import openblas-0.3.3-5.el8


---

diff --git a/SOURCES/openblas-0.3.3-izamax-s390x.patch b/SOURCES/openblas-0.3.3-izamax-s390x.patch
new file mode 100644
index 0000000..b41cee9
--- /dev/null
+++ b/SOURCES/openblas-0.3.3-izamax-s390x.patch
@@ -0,0 +1,13 @@
+diff --git a/kernel/zarch/izamax.c b/kernel/zarch/izamax.c
+index 216c341..6cde691 100644
+--- a/kernel/zarch/izamax.c
++++ b/kernel/zarch/izamax.c
+@@ -185,7 +185,7 @@ static BLASLONG   ziamax_kernel_16_TUNED(BLASLONG n, FLOAT *x, FLOAT *maxf) {
+             "vsteg  %%v6,%[maxf],0  \n\t"
+             "vmnlg  %%v1,%%v5,%%v7 \n\t"
+             "vlgvg  %[index],%%v1,0  \n\t"
+-            "j 3    \n\t"
++            "j 3f   \n\t"
+             "2:     \n\t"
+             "wfchdb %%v16,%%v26,%%v6      \n\t"
+             "vsel   %%v1,%%v5,%%v7,%%v16  \n\t"
diff --git a/SOURCES/openblas-0.3.3-power9.patch b/SOURCES/openblas-0.3.3-power9.patch
new file mode 100644
index 0000000..4b3d046
--- /dev/null
+++ b/SOURCES/openblas-0.3.3-power9.patch
@@ -0,0 +1,57 @@
+diff --git a/cpuid_power.c b/cpuid_power.c
+index 6c7baef..388ea18 100644
+--- a/cpuid_power.c
++++ b/cpuid_power.c
+@@ -56,6 +56,7 @@
+ #define CPUTYPE_CELL       6
+ #define CPUTYPE_PPCG4	   7
+ #define CPUTYPE_POWER8     8
++#define CPUTYPE_POWER9     9
+ 
+ char *cpuname[] = {
+   "UNKNOWN",
+@@ -66,7 +67,8 @@ char *cpuname[] = {
+   "POWER6",
+   "CELL",
+   "PPCG4",
+-  "POWER8"
++  "POWER8",
++  "POWER9"
+ };
+ 
+ char *lowercpuname[] = {
+@@ -78,7 +80,8 @@ char *lowercpuname[] = {
+   "power6",
+   "cell",
+   "ppcg4",
+-  "power8"
++  "power8",
++  "power9"
+ };
+ 
+ char *corename[] = {
+@@ -90,6 +93,7 @@ char *corename[] = {
+   "POWER6",
+   "CELL",
+   "PPCG4",
++  "POWER8",
+   "POWER8"
+ };
+ 
+@@ -120,6 +124,7 @@ int detect(void){
+   if (!strncasecmp(p, "POWER6", 6)) return CPUTYPE_POWER6;
+   if (!strncasecmp(p, "POWER7", 6)) return CPUTYPE_POWER6;
+   if (!strncasecmp(p, "POWER8", 6)) return CPUTYPE_POWER8;
++  if (!strncasecmp(p, "POWER9", 6)) return CPUTYPE_POWER8;
+   if (!strncasecmp(p, "Cell",   4)) return CPUTYPE_CELL;
+   if (!strncasecmp(p, "7447",   4)) return CPUTYPE_PPCG4;
+ 
+@@ -148,7 +153,7 @@ int id;
+ id = __asm __volatile("mfpvr %0" : "=r"(id));
+ switch ( id >> 16 ) {
+   case 0x4e: // POWER9
+-    return  return CPUTYPE_POWER8;
++    return CPUTYPE_POWER8;
+     break;
+   case 0x4d:
+   case 0x4b: // POWER8/8E 
diff --git a/SPECS/openblas.spec b/SPECS/openblas.spec
index 90a77b5..ff30d9d 100644
--- a/SPECS/openblas.spec
+++ b/SPECS/openblas.spec
@@ -15,7 +15,7 @@
 
 Name:           openblas
 Version:        0.3.3
-Release:        2%{?dist}
+Release:        5%{?dist}
 Summary:        An optimized BLAS library based on GotoBLAS2
 Group:          Development/Libraries
 License:        BSD
@@ -35,6 +35,10 @@ Patch4:         openblas-0.3.3-noopt.patch
 Patch5:         openblas-0.2.20-asmflags.patch
 # Remove optimization pragmas on ppc64le
 Patch6:         openblas-0.2.20-power-optimize.patch
+# Fix izamax on s390x
+Patch7:         openblas-0.3.3-izamax-s390x.patch
+# Detect POWER9 as POWER8
+Patch8:         openblas-0.3.3-power9.patch
 
 BuildRequires:  gcc
 BuildRequires:  gcc-gfortran
@@ -238,6 +242,8 @@ cd OpenBLAS-%{version}
 %patch4 -p1 -b .noopt
 %patch5 -p1 -b .asmflags
 %patch6 -p1 -b .power-optimize
+%patch7 -p1 -b .izamax-s390x
+%patch8 -p1 -b .power9
 
 # Fix source permissions
 find -name \*.f -exec chmod 644 {} \;
@@ -375,6 +381,9 @@ TARGET="TARGET=POWER8 DYNAMIC_ARCH=0"
 %ifarch aarch64
 TARGET="TARGET=ARMV8 DYNAMIC_ARCH=0"
 %endif
+%ifarch s390x
+TARGET="TARGET=Z13 DYNAMIC_ARCH=0"
+%endif
 
 %if 0%{?rhel} == 5
 # Gfortran too old to recognize -frecursive
@@ -680,6 +689,18 @@ rm -rf %{buildroot}%{_libdir}/pkgconfig
 %endif
 
 %changelog
+* Fri Nov 22 2019 Nikola Forró <nforro@redhat.com> - 0.3.3-5
+- Detect POWER9 as POWER8
+  related: #1752241
+
+* Wed Nov 20 2019 Nikola Forró <nforro@redhat.com> - 0.3.3-4
+- Add tests and enable gating
+  related: #1752241
+
+* Tue Sep 24 2019 Nikola Forró <nforro@redhat.com> - 0.3.3-3
+- Fix izamax on s390x
+  resolves: #1752241
+
 * Wed Nov 07 2018 Nikola Forró <nforro@redhat.com> - 0.3.3-2
 - Fix i686-x86_64 multilib difference
   related: #1627890