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Master rvv 0.7.1#19768

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damonyu1989 wants to merge 28 commits intoopencv:masterfrom
damonyu1989:master-rvv-0.7.1
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Master rvv 0.7.1#19768
damonyu1989 wants to merge 28 commits intoopencv:masterfrom
damonyu1989:master-rvv-0.7.1

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@damonyu1989 damonyu1989 commented Mar 24, 2021 •
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Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

  • I agree to contribute to the project under Apache 2 License.
  • To the best of my knowledge, the proposed patch is not based on a code under GPL or other license that is incompatible with OpenCV
  • The PR is proposed to proper branch
  • There is reference to original bug report and related work
  • There is accuracy test, performance test and test data in opencv_extra repository, if applicable
    Patch to opencv_extra has the same branch name.
  • The feature is well documented and sample code can be built with the project CMake

damonyu1989 and others added 28 commits March 22, 2021 14:23
@damonyu1989
Merge pull request #1 from opencv/master
ff6e297
@damonyu1989
Add the basic-types for all data types.
aae8bd8
@damonyu1989
Add the INIT operation functions.
b0ac4e0
@damonyu1989
Add the BIN operation functions.
37dffa0
@damonyu1989
Add the sqrt, mul, and the related operation functions.
982d8aa
@damonyu1989
Add the logic operation functions.
bd7d534
@damonyu1989
Add the abs and abs diff operation functions.
f7f0db7
@damonyu1989
Add the mul expand and add wrap operation functions.
96cb610
@damonyu1989
Add the dot and fast dot operation functions.
f4b2933
@damonyu1989
Add the reduce operation functions.
299d067
@damonyu1989
Add the compare operation functions.
7faf1fe
@damonyu1989
Add the transpose4x4 and shift operation functions.
836f48a
@damonyu1989
Add the load/store operation functions.
b3cb2e7
@damonyu1989
Add the table look-up operation functions.
8dc67fe
@damonyu1989
Add the pack operation functions.
3f3f590
@damonyu1989
Add the pop count operation functions.
586ca99
@damonyu1989
Add the signmask and scan forward operation functions.
ca5171f
@damonyu1989
Add the check any and check all operation functions.
3aa0f54
@damonyu1989
Add the select and expand operation functions.
b6d726c
@damonyu1989
Add the unpack operation functions.
51d75c5
@damonyu1989
Add the reverse operation functions.
7324d59
@damonyu1989
Add the extract and broadcast operation functions.
5098ddc
@damonyu1989
Add the round, floor, ceil and trunc operation functions.
c700d2f
@damonyu1989
Add the load/store interleave/deinterleave and trunc operation functi…
a9ebb50 
…ons.
@damonyu1989
Add the convert operation functions.
c02fda4
@damonyu1989
Add the interleave, pack_triplets, dotprod_expand and fp16 support op…
e831c3c 
…eration functions.
@damonyu1989
Enable build with RVV 0.7.1.
ee5c9ce
@damonyu1989
Some bug fixup.
aa77232
@damonyu1989
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damonyu1989 commented Mar 24, 2021

build process

  1. mkdir build
  2. cd build
  3. cmake .. -DCMAKE_TOOLCHAIN_FILE="../cmake/OpenCVGenRV64V.cmake" -DWITH_OPENCL=OFF -DBUILD_opencv_calib3d=ON -DBUILD_ZLIB=ON -DBUILD_PNG=ON -DBUILD_SHARED_LIBS=OFF -DCMAKE_BUILD_WITH_INSTALL_RPATH=1 -DCMAKE_INSTALL_PREFIX=../install
  4. make

alalek
alalek reviewed Mar 24, 2021
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replaces #18394 ? If so, then please close old PR

cmake/OpenCVGenRV64V.cmake
@@ -0,0 +1,9 @@
set(CMAKE_SYSTEM_NAME "Linux")
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This is wrong place for toolchain file.

Linux-based cross-compilation toolchains are stored under platforms/linux.

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@damonyu1989 damonyu1989 Mar 25, 2021

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The toolchain is here "https://github.com/damonyu1989/Tools"

@alalek alalek mentioned this pull request Mar 25, 2021
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