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Merge pull request #18228 from joy2myself:rvv

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This commit is contained in:
Vadim Pisarevsky 2020-12-02 13:27:34 +00:00
commit 7d7d907de7
4 changed files with 2765 additions and 1523 deletions
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1
modules/core/include/opencv2/core/cv_cpu_dispatch.h
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@ -170,6 +170,7 @@
#if defined CV_CPU_COMPILE_RVV
# define CV_RVV 1
# include <riscv_vector.h>
#endif
#endif // CV_ENABLE_INTRINSICS && !CV_DISABLE_OPTIMIZATION && !__CUDACC__

2
modules/core/include/opencv2/core/hal/intrin.hpp
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@ -202,7 +202,7 @@ using namespace CV_CPU_OPTIMIZATION_HAL_NAMESPACE;
# undef CV_RVV
#endif
#if (CV_SSE2 || CV_NEON || CV_VSX || CV_MSA || CV_WASM_SIMD) && !defined(CV_FORCE_SIMD128_CPP)
#if (CV_SSE2 || CV_NEON || CV_VSX || CV_MSA || CV_WASM_SIMD || CV_RVV) && !defined(CV_FORCE_SIMD128_CPP)
#define CV__SIMD_FORWARD 128
#include "opencv2/core/hal/intrin_forward.hpp"
#endif

4297
modules/core/include/opencv2/core/hal/intrin_rvv.hpp
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20
platforms/linux/riscv64-gcc.toolchain.cmake Normal file
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@ -0,0 +1,20 @@
set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_PROCESSOR riscv64)
set(RISCV_GCC_INSTALL_ROOT /opt/RISCV CACHE PATH "Path to GCC for RISC-V cross compiler installation directory")
set(CMAKE_SYSROOT ${RISCV_GCC_INSTALL_ROOT}/sysroot CACHE PATH "RISC-V sysroot")
set(CMAKE_C_COMPILER ${RISCV_GCC_INSTALL_ROOT}/bin/riscv64-unknown-linux-gnu-gcc)
set(CMAKE_CXX_COMPILER ${RISCV_GCC_INSTALL_ROOT}/bin/riscv64-unknown-linux-gnu-g++)
# Don't run the linker on compiler check
set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
set(CMAKE_C_FLAGS "-march=rv64gcv_zvqmac ${CMAKE_C_FLAGS}")
set(CMAKE_CXX_FLAGS "-march=rv64gcv_zvqmac ${CXX_FLAGS}")
set(CMAKE_FIND_ROOT_PATH ${CMAKE_SYSROOT})
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)