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add loongarch64 support for libvma

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(cherry picked from commit 383b52c896510366ecd4e514222991f289a7a90c)
This commit is contained in:
Wenlong Zhang 2023-02-08 09:33:30 +08:00 committed by openeuler-sync-bot
parent 29b2fcac1d
commit 3178d19bd1
2 changed files with 147 additions and 1 deletions
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142
add-loongarch64-support-for-libvma.patch Normal file
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@ -0,0 +1,142 @@
From ee85f408afadcdbcaf4b5bafb649a7e9da7540f7 Mon Sep 17 00:00:00 2001
From: Wenlong Zhang <zhangwenlong@loongson.cn>
Date: Wed, 22 Feb 2023 17:00:50 +0800
Subject: [PATCH] add loongarch64 support for libvma
---
src/utils/Makefile.am | 1 +
src/utils/asm-loongarch64.h | 96 +++++++++++++++++++++++++++++++++++++
src/utils/asm.h | 2 +
3 files changed, 99 insertions(+)
create mode 100644 src/utils/asm-loongarch64.h
diff --git a/src/utils/Makefile.am b/src/utils/Makefile.am
index 5808729..ae4a33a 100644
--- a/src/utils/Makefile.am
+++ b/src/utils/Makefile.am
@@ -5,6 +5,7 @@ libutils_la_LDFLAGS = -static
libutils_la_LIBADD = -lrt
libutils_la_SOURCES = \
asm-arm64.h \
+ asm-loongarch64.h \
asm-ppc64.h \
asm-x86.h \
asm.h \
diff --git a/src/utils/asm-loongarch64.h b/src/utils/asm-loongarch64.h
new file mode 100644
index 0000000..55ee563
--- /dev/null
+++ b/src/utils/asm-loongarch64.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+
+#ifndef ASMLOONGARCH64_H_
+#define ASMLOONGARCH64_H_
+
+#include <stdint.h>
+#include <unistd.h>
+
+#define COPY_64B_NT(dst, src) \
+ *dst++ = *src++; \
+ *dst++ = *src++; \
+ *dst++ = *src++; \
+ *dst++ = *src++; \
+ *dst++ = *src++; \
+ *dst++ = *src++; \
+ *dst++ = *src++; \
+ *dst++ = *src++
+
+#define mb() asm volatile("dbar 0" ::: "memory")
+#define rmb() mb()
+#define wmb() mb()
+#define wc_wmb() wmb()
+
+/**
+ * Add to the atomic variable.
+ * @param i integer value to add.
+ * @param v pointer of type atomic_t.
+ * @return Value before add.
+ */
+static inline int atomic_fetch_and_add(int i, volatile int *ptr)
+{
+ return __atomic_fetch_add(ptr, i, __ATOMIC_ACQUIRE);
+}
+
+/**
+ * Read RDTSC register
+ */
+static inline void gettimeoftsc(unsigned long long *p_tscval)
+{
+ // Read Time Stamp Counter
+ int rID=0;
+ asm volatile("ibar 0" : : : "memory");
+ asm volatile("rdtime.d %0, %1" : "=r" ((unsigned long long)*p_tscval),"=r" (rID));
+}
+
+/**
+ * Cache Line Prefetch - Arch specific!
+ */
+#ifndef L1_CACHE_BYTES
+#define L1_CACHE_BYTES 64
+#endif
+
+static inline void prefetch(void *x)
+{
+ __builtin_prefetch(x, 0, 1);
+}
+
+static inline void prefetch_range(void *addr, size_t len)
+{
+ char *cp = (char*)addr;
+ char *end = (char*)addr + len;
+ for (; cp < end; cp += L1_CACHE_BYTES)
+ prefetch(cp);
+}
+#endif
diff --git a/src/utils/asm.h b/src/utils/asm.h
index 78530cc..3afce8d 100644
--- a/src/utils/asm.h
+++ b/src/utils/asm.h
@@ -36,6 +36,8 @@
#if defined(__aarch64__)
#include "asm-arm64.h"
+#elif defined(__loongarch64)
+#include "asm-loongarch64.h"
#elif defined(__powerpc64__)
#include "asm-ppc64.h"
#elif defined(__x86_64__)
--
2.33.0

6
libvma.spec
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@ -1,6 +1,6 @@
Name: libvma
Version: 8.9.4
Release: 12
Release: 13
Summary: A library that boosts performance for message-based and streaming applications
License: GPLv2 or BSD
URL: https://github.com/Mellanox/libvma
@ -8,6 +8,7 @@ Source: https://github.com/Mellanox/libvma/archive/%{version}.tar.gz
Patch0000: Resolve-gcc-9.x-issues.patch
Patch0001: 0001-Remove-ExecReload-that-is-not-supported.patch
Patch0002: fix-build-error-with-glibc-2.34.patch
Patch0003: add-loongarch64-support-for-libvma.patch
ExcludeArch: %{arm}
Requires: pam
@ -71,6 +72,9 @@ Headers files for libvma.
%{_pkgdocdir}/VMA_VERSION
%changelog
* Mon Feb 6 2023 Wenlong Zhang <zhangwenlong@loongson.cn> - 8.9.4-13
- add loongarch64 support for libvma
* Tue Aug 10 2021 wangyue <wangyue92@huawei.com> - 8.9.4-12
- fix build error with glibc-2.34