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TH1520 toolchain support. #4267

Merged
merged 11 commits into from
Oct 13, 2022
Merged

TH1520 toolchain support. #4267

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482ffd8
Edit _bias128 in scale_x86.cpp for useless if
luyanaa May 22, 2022
c3ab1e1
Merge branch 'Tencent:master' into master
luyanaa Jun 23, 2022
c4bcb4b
Add Loongson 2F toolchain support (refer to AOSC)
luyanaa Jul 5, 2022
bccd257
Merge branch 'Tencent:master' into master
luyanaa Jul 9, 2022
a272b72
Merge branch 'Tencent:master' into master
luyanaa Jul 12, 2022
1f0d987
Merge branch 'Tencent:master' into master
luyanaa Aug 15, 2022
d138d35
Merge branch 'Tencent:master' into master
luyanaa Oct 12, 2022
194de5d
Add TH1520 (4*C910V) toolchain support.
luyanaa Oct 12, 2022
06870bc
Fix Comment
luyanaa Oct 13, 2022
92337a1
Add TH1520 (4*C910V) toolchain support.
luyanaa Oct 12, 2022
7028e72
Merge branch 'master' of https://github.com/luyanaa/ncnn
luyanaa Oct 13, 2022
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33 changes: 33 additions & 0 deletions toolchains/th1520-v240.toolchain.cmake
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Original file line number Diff line number Diff line change
@@ -0,0 +1,33 @@
set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_PROCESSOR riscv64)
set(C906 True)

if(DEFINED ENV{RISCV_ROOT_PATH})
file(TO_CMAKE_PATH $ENV{RISCV_ROOT_PATH} RISCV_ROOT_PATH)
else()
message(FATAL_ERROR "RISCV_ROOT_PATH env must be defined")
endif()

set(RISCV_ROOT_PATH ${RISCV_ROOT_PATH} CACHE STRING "root path to riscv toolchain")

set(CMAKE_C_COMPILER "${RISCV_ROOT_PATH}/bin/riscv64-unknown-linux-gnu-gcc")
set(CMAKE_CXX_COMPILER "${RISCV_ROOT_PATH}/bin/riscv64-unknown-linux-gnu-g++")

set(CMAKE_FIND_ROOT_PATH "${RISCV_ROOT_PATH}/riscv64-unknown-linux-gnu")

set(CMAKE_SYSROOT "${RISCV_ROOT_PATH}/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)

set(CMAKE_C_FLAGS "-march=rv64gcv0p7_zfh_xtheadc -mabi=lp64d -mtune=c910 -DC906=1 -static")
set(CMAKE_CXX_FLAGS "-march=rv64gcv0p7_zfh_xtheadc -mabi=lp64d -mtune=c910 -DC906=1 -static")

# cache flags
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}" CACHE STRING "c flags")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" CACHE STRING "c++ flags")

# export RISCV_ROOT_PATH=/home/nihui/osd/Xuantie-900-gcc-linux-5.10.4-glibc-x86_64-V2.4.0
# cmake -DCMAKE_TOOLCHAIN_FILE=../toolchains/c910-v240.toolchain.cmake -DCMAKE_BUILD_TYPE=release -DNCNN_BUILD_TESTS=ON -DNCNN_OPENMP=ON -DNCNN_RUNTIME_CPU=OFF -DNCNN_RVV=OFF -DNCNN_SIMPLEOCV=ON -DNCNN_BUILD_EXAMPLES=ON ..
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please fix the comment