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@@ -0,0 +1,33 @@ |
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set(CMAKE_SYSTEM_NAME Linux) |
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set(CMAKE_SYSTEM_PROCESSOR riscv64) |
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set(C906 True) |
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if(DEFINED ENV{RISCV_ROOT_PATH}) |
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file(TO_CMAKE_PATH $ENV{RISCV_ROOT_PATH} RISCV_ROOT_PATH) |
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else() |
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message(FATAL_ERROR "RISCV_ROOT_PATH env must be defined") |
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endif() |
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set(RISCV_ROOT_PATH ${RISCV_ROOT_PATH} CACHE STRING "root path to riscv toolchain") |
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set(CMAKE_C_COMPILER "${RISCV_ROOT_PATH}/bin/riscv64-unknown-linux-gnu-gcc") |
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set(CMAKE_CXX_COMPILER "${RISCV_ROOT_PATH}/bin/riscv64-unknown-linux-gnu-g++") |
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set(CMAKE_FIND_ROOT_PATH "${RISCV_ROOT_PATH}/riscv64-unknown-linux-gnu") |
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set(CMAKE_SYSROOT "${RISCV_ROOT_PATH}/sysroot") |
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set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) |
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set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) |
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set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) |
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set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY) |
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set(CMAKE_C_FLAGS "-march=rv64gcv0p7_zfh_xtheadc -mabi=lp64d -mtune=c906 -DC906=1 -static") |
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set(CMAKE_CXX_FLAGS "-march=rv64gcv0p7_zfh_xtheadc -mabi=lp64d -mtune=c906 -DC906=1 -static") |
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# cache flags |
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}" CACHE STRING "c flags") |
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" CACHE STRING "c++ flags") |
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# export RISCV_ROOT_PATH=/home/nihui/osd/Xuantie-900-gcc-linux-5.10.4-glibc-x86_64-V2.4.0 |
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# cmake -DCMAKE_TOOLCHAIN_FILE=../toolchains/c906-v240.toolchain.cmake -DCMAKE_BUILD_TYPE=release -DNCNN_BUILD_TESTS=ON -DNCNN_OPENMP=OFF -DNCNN_THREADS=OFF -DNCNN_RUNTIME_CPU=OFF -DNCNN_RVV=ON -DNCNN_SIMPLEOCV=ON -DNCNN_BUILD_EXAMPLES=ON .. |
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