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support loongarch64 for rocksdb (#10036)

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Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/10036

Reviewed By: hx235

Differential Revision: D42424074

Pulled By: ajkr

fbshipit-source-id: 004adb75005a26bd01c5d568d1ec6ac442cd59dd
This commit is contained in:
Wenlong Zhang 2023-01-13 08:42:44 -08:00 committed by Facebook GitHub Bot
parent a510880346
commit 1cfe3528a2
5 changed files with 21 additions and 3 deletions
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11
CMakeLists.txt
View file

@ -245,6 +245,14 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "s390x")
endif(HAS_S390X_MARCH_NATIVE)
endif(CMAKE_SYSTEM_PROCESSOR MATCHES "s390x")
if(CMAKE_SYSTEM_PROCESSOR MATCHES "loongarch64")
CHECK_C_COMPILER_FLAG("-march=loongarch64" HAS_LOONGARCH64)
if(HAS_LOONGARCH64)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mcpu=loongarch64 -mtune=loongarch64")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcpu=loongarch64 -mtune=loongarch64")
endif(HAS_LOONGARCH64)
endif(CMAKE_SYSTEM_PROCESSOR MATCHES "loongarch64")
option(PORTABLE "build a portable binary" OFF)
option(FORCE_SSE42 "force building with SSE4.2, even when PORTABLE=ON" OFF)
option(FORCE_AVX "force building with AVX, even when PORTABLE=ON" OFF)
@ -275,6 +283,9 @@ if(PORTABLE)
if(CMAKE_SYSTEM_PROCESSOR MATCHES "^s390x")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=z196")
endif()
if(CMAKE_SYSTEM_PROCESSOR MATCHES "^loongarch64")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=loongarch64")
endif()
endif()
else()
if(MSVC)

4
Makefile
View file

@ -2070,7 +2070,7 @@ JAVA_INCLUDE = -I$(JAVA_HOME)/include/ -I$(JAVA_HOME)/include/linux
ifeq ($(PLATFORM), OS_SOLARIS)
ARCH := $(shell isainfo -b)
else ifeq ($(PLATFORM), OS_OPENBSD)
ifneq (,$(filter amd64 ppc64 ppc64le s390x arm64 aarch64 sparc64, $(MACHINE)))
ifneq (,$(filter amd64 ppc64 ppc64le s390x arm64 aarch64 sparc64 loongarch64, $(MACHINE)))
ARCH := 64
else
ARCH := 32
@ -2091,7 +2091,7 @@ ifneq ($(origin JNI_LIBC), undefined)
endif
ifeq (,$(ROCKSDBJNILIB))
ifneq (,$(filter ppc% s390x arm64 aarch64 sparc64, $(MACHINE)))
ifneq (,$(filter ppc% s390x arm64 aarch64 sparc64 loongarch64, $(MACHINE)))
ROCKSDBJNILIB = librocksdbjni-linux-$(MACHINE)$(JNI_LIBC_POSTFIX).so
else
ROCKSDBJNILIB = librocksdbjni-linux$(ARCH)$(JNI_LIBC_POSTFIX).so

2
port/port_posix.h
View file

@ -169,6 +169,8 @@ static inline void AsmVolatilePause() {
asm volatile("isb");
#elif defined(__powerpc64__)
asm volatile("or 27,27,27");
#elif defined(__loongarch64)
asm volatile("dbar 0");
#endif
// it's okay for other platforms to be no-ops
}

3
util/xxhash.h
View file

@ -1287,7 +1287,8 @@ XXH_PUBLIC_API XXH128_hash_t XXH128(const void* data, size_t len, XXH64_hash_t s
#ifndef XXH_FORCE_ALIGN_CHECK /* can be defined externally */
# if defined(__i386) || defined(__x86_64__) || defined(__aarch64__) \
|| defined(_M_IX86) || defined(_M_X64) || defined(_M_ARM64) /* visual */
|| defined(_M_IX86) || defined(_M_X64) || defined(_M_ARM64) \
|| defined(__loongarch64) /* visual */
# define XXH_FORCE_ALIGN_CHECK 0
# else
# define XXH_FORCE_ALIGN_CHECK 1

4
utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h
View file

@ -154,6 +154,10 @@ static inline tokutime_t toku_time_now(void) {
uint64_t cycles;
asm volatile("rdcycle %0" : "=r"(cycles));
return cycles;
#elif defined(__loongarch64)
unsigned long result;
asm volatile ("rdtime.d\t%0,$r0" : "=r" (result));
return result;
#else
#error No timer implementation for this platform
#endif