Add support for riscv64
Initial support. Also properly check valgrind arches. Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
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@ -0,0 +1,61 @@
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From 0693a0dc91b5b2dbd7a83ac298d7c3a437d76327 Mon Sep 17 00:00:00 2001
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From: David Abdurachmanov <davidlt@rivosinc.com>
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Date: Fri, 23 Sep 2022 11:08:32 +0300
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Subject: [PATCH] Add initial support for riscv64
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Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>
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---
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config/opal_config_asm.m4 | 5 +++++
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opal/include/opal/sys/architecture.h | 1 +
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opal/include/opal/sys/cma.h | 7 +++++++
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3 files changed, 13 insertions(+)
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diff --git a/config/opal_config_asm.m4 b/config/opal_config_asm.m4
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index 5183c7e..d8640e0 100644
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--- a/config/opal_config_asm.m4
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+++ b/config/opal_config_asm.m4
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@@ -1148,6 +1148,11 @@ AC_DEFUN([OPAL_CONFIG_ASM],[
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AC_MSG_WARN([$opal_cv_asm_arch: gcc atomics have been known to perform poorly on powerpc.])
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fi
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+ ;;
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+ riscv64*)
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+ opal_cv_asm_arch="RISCV64"
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+ OPAL_ASM_SUPPORT_64BIT=1
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+ OPAL_GCC_INLINE_ASSIGN='"li %0, 0" : "=&r"(ret)'
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;;
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# There is no current difference between s390 and s390x
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# But use two different defines in case some come later
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diff --git a/opal/include/opal/sys/architecture.h b/opal/include/opal/sys/architecture.h
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index ee9aa96..8a9fc53 100644
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--- a/opal/include/opal/sys/architecture.h
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+++ b/opal/include/opal/sys/architecture.h
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@@ -44,6 +44,7 @@
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#define OPAL_ARM64 0101
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#define OPAL_S390 0110
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#define OPAL_S390X 0111
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+#define OPAL_RISCV64 0120
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#define OPAL_BUILTIN_SYNC 0200
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#define OPAL_BUILTIN_GCC 0202
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#define OPAL_BUILTIN_NO 0203
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diff --git a/opal/include/opal/sys/cma.h b/opal/include/opal/sys/cma.h
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index 4211013..9e02f99 100644
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--- a/opal/include/opal/sys/cma.h
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+++ b/opal/include/opal/sys/cma.h
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@@ -92,6 +92,13 @@
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#define __NR_process_vm_readv 340
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#define __NR_process_vm_writev 341
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+#elif OPAL_ASSEMBLY_ARCH == OPAL_RISCV64
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+
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+/* RISCV64 uses the asm-generic syscall numbers */
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+
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+#define __NR_process_vm_readv 270
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+#define __NR_process_vm_writev 271
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+
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#else
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#error "Unsupported architecture for process_vm_readv and process_vm_writev syscalls"
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#endif
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--
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2.35.1
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20
openmpi.spec
20
openmpi.spec
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@ -37,7 +37,7 @@
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Name: openmpi%{?_cc_name_suffix}
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Version: 4.1.4
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Release: 8%{?dist}
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Release: 8.0.riscv64%{?dist}
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Summary: Open Message Passing Interface
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License: BSD and MIT and Romio
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URL: http://www.open-mpi.org/
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@ -49,6 +49,8 @@ Source2: openmpi.pth.py2
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Source3: openmpi.pth.py3
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Source4: macros.openmpi
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Patch10: 0001-Add-initial-support-for-riscv64.patch
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BuildRequires: gcc-c++
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BuildRequires: gcc-gfortran
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BuildRequires: make
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@ -57,7 +59,9 @@ BuildRequires: libtool
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BuildRequires: perl(Data::Dumper)
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BuildRequires: perl(File::Find)
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%endif
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%ifarch %{valgrind_arches}
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BuildRequires: valgrind-devel
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%endif
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%if %{with rdma}
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BuildRequires: opensm-devel > 3.3.0
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BuildRequires: rdma-core-devel
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@ -101,6 +105,14 @@ BuildRequires: zlib-devel
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BuildRequires: rpm-mpi-hooks
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%endif
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%ifarch riscv64
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BuildRequires: automake
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BuildRequires: autoconf
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BuildRequires: libtool
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BuildRequires: gettext
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BuildRequires: perl-interpreter
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%endif
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Provides: mpi
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%if 0%{?rhel} == 7
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# Need this for /etc/profile.d/modules.sh
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@ -203,8 +215,10 @@ OpenMPI support for Python 3.
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%endif
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--enable-mpi1-compatibility \
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--with-sge \
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%ifarch %{valgrind_arches}
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--with-valgrind \
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--enable-memchecker \
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%endif
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--with-hwloc=/usr \
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%if !0%{?el7}
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--with-libevent=external \
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@ -380,6 +394,10 @@ make check
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%changelog
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* Thu Mar 23 2023 David Abdurachmanov <davidlt@rivosinc.com> - 4.1.4-8.0.riscv64
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- Add initial support for riscv64
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- Properly check valgrind arches
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* Thu Jan 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 4.1.4-8
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
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