mirror of
https://github.com/opencv/opencv.git
synced 2024-12-11 14:39:11 +08:00
224b9ee33f
- intrinsics implementation (071) reworked to use modern RVV intrinsics syntax - cmake toolchain file (071) now allows selecting from predefined configurations Co-authored-by: Fang Sun <fangsun@linux.alibaba.com>
58 lines
2.5 KiB
CMake
58 lines
2.5 KiB
CMake
set(CMAKE_SYSTEM_NAME Linux)
|
|
set(CMAKE_SYSTEM_PROCESSOR riscv64)
|
|
|
|
set(CMAKE_CXX_COMPILER riscv64-unknown-linux-gnu-g++)
|
|
set(CMAKE_C_COMPILER riscv64-unknown-linux-gnu-gcc)
|
|
|
|
# MangoPi MQ Pro - C906FD, C906FDV
|
|
# Lichee Pi 4A - C910, C910V (?)
|
|
# CanMV K230 - C908, C908V
|
|
|
|
# See https://github.com/T-head-Semi/gcc/blob/xuantie-gcc-10.4.0/gcc/config/riscv/riscv-cores.def
|
|
|
|
set(_enable_vector OFF)
|
|
if(CORE STREQUAL "C906FD")
|
|
set(CMAKE_C_FLAGS_INIT "-mcpu=c906fd -mabi=lp64d -mtune=c906fd")
|
|
set(CMAKE_CXX_FLAGS_INIT "-mcpu=c906fd -mabi=lp64d -mtune=c906fd")
|
|
elseif(CORE STREQUAL "C906FDV")
|
|
set(CMAKE_C_FLAGS_INIT "-mcpu=c906fd -mabi=lp64d -mtune=c906fd")
|
|
set(CMAKE_CXX_FLAGS_INIT "-mcpu=c906fd -mabi=lp64d -mtune=c906fd")
|
|
# Disabled due to limited 64-bit SEW support
|
|
# set(_enable_vector ON)
|
|
elseif(CORE STREQUAL "C908")
|
|
set(CMAKE_C_FLAGS_INIT "-mcpu=c908 -mabi=lp64d -mtune=c908")
|
|
set(CMAKE_CXX_FLAGS_INIT "-mcpu=c908 -mabi=lp64d -mtune=c908")
|
|
elseif(CORE STREQUAL "C908V")
|
|
set(CMAKE_C_FLAGS_INIT "-mcpu=c908v -mabi=lp64d -mtune=c908")
|
|
set(CMAKE_CXX_FLAGS_INIT "-mcpu=c908v -mabi=lp64d -mtune=c908")
|
|
set(_enable_vector ON) # RVV 1.0
|
|
elseif(CORE STREQUAL "C910")
|
|
set(CMAKE_C_FLAGS_INIT "-mcpu=c910 -mabi=lp64d -mtune=c910")
|
|
set(CMAKE_CXX_FLAGS_INIT "-mcpu=c910 -mabi=lp64d -mtune=c910")
|
|
elseif(CORE STREQUAL "C910V")
|
|
set(CMAKE_C_FLAGS_INIT "-march=rv64imafdcv0p7xthead -mabi=lp64d")
|
|
set(CMAKE_CXX_FLAGS_INIT "-march=rv64imafdcv0p7xthead -mabi=lp64d")
|
|
set(_enable_vector ON) # RVV 0.7.1
|
|
elseif(CORE STREQUAL "C920")
|
|
set(CMAKE_C_FLAGS_INIT "-mcpu=c920 -mabi=lp64d -mtune=c920")
|
|
set(CMAKE_CXX_FLAGS_INIT "-mcpu=c920 -mabi=lp64d -mtune=c920")
|
|
set(_enable_vector ON) # RVV 0.7.1
|
|
elseif(CORE STREQUAL "C920V2")
|
|
set(CMAKE_C_FLAGS_INIT "-mcpu=c920v2 -mabi=lp64d -mtune=c920v2")
|
|
set(CMAKE_CXX_FLAGS_INIT "-mcpu=c920v2 -mabi=lp64d -mtune=c920v2")
|
|
set(_enable_vector ON) # RVV 1.0
|
|
else()
|
|
set(CMAKE_C_FLAGS_INIT "-march=rv64imafdc_zihintpause_zfh_zba_zbb_zbc_zbs_xtheadc -mabi=lp64d")
|
|
set(CMAKE_CXX_FLAGS_INIT "-march=rv64imafdc_zihintpause_zfh_zba_zbb_zbc_zbs_xtheadc -mabi=lp64d")
|
|
endif()
|
|
|
|
if(_enable_vector)
|
|
set(CMAKE_C_FLAGS_INIT "${CMAKE_C_FLAGS_INIT} -D__riscv_vector_071 -mrvv-vector-bits=128")
|
|
set(CMAKE_CXX_FLAGS_INIT "${CMAKE_CXX_FLAGS_INIT} -D__riscv_vector_071 -mrvv-vector-bits=128")
|
|
endif()
|
|
|
|
if(ENABLE_GCOV)
|
|
set(CMAKE_CXX_FLAGS_INIT "${CMAKE_CXX_FLAGS_INIT} -fprofile-arcs -ftest-coverage")
|
|
set(CMAKE_C_FLAGS_INIT "${CMAKE_C_FLAGS_INIT} -fprofile-arcs -ftest-coverage")
|
|
endif()
|