potok/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2026-07-21 19:33:03 +04:00
Code Packages Releases Wiki Activity

Merge pull request #15422 from mipsopen-fwu:msa-dev

Browse Source 
* Added MSA implementations for mips platforms. Intrinsics for MSA and build scripts for MIPS platforms are added.

Signed-off-by: Fei Wu <fwu@wavecomp.com>

* Removed some unused code in mips.toolchain.cmake.

Signed-off-by: Fei Wu <fwu@wavecomp.com>

* Added comments for mips toolchain configuration and disabled compiling warnings for libpng.

Signed-off-by: Fei Wu <fwu@wavecomp.com>

* Fixed the build error of unsupported opcode 'pause' when mips isa_rev is less than 2.

Signed-off-by: Fei Wu <fwu@wavecomp.com>

* 1. Removed FP16 related item in MSA option defines in OpenCVCompilerOptimizations.cmake.
2. Use CV_CPU_COMPILE_MSA instead of __mips_msa for MSA feature check in cv_cpu_dispatch.h.
3. Removed hasSIMD128() in intrin_msa.hpp.
4. Define CPU_MSA as 150.
Signed-off-by: Fei Wu <fwu@wavecomp.com>

* 1. Removed unnecessary CV_SIMD128_64F guarding in intrin_msa.hpp.
2. Removed unnecessary CV_MSA related code block in dotProd_8u().

Signed-off-by: Fei Wu <fwu@wavecomp.com>

* 1. Defined CPU_MSA_FLAGS_ON as "-mmsa".
2. Removed CV_SIMD128_64F guardings in intrin_msa.hpp.

Signed-off-by: Fei Wu <fwu@wavecomp.com>

* Removed unused msa_mlal_u16() and msa_mlal_s16 from msa_macros.h.

Signed-off-by: Fei Wu <fwu@wavecomp.com>
This commit is contained in:
mipsopen-fwu
2019-09-21 00:52:48 +08:00
committed by Alexander Alekhin
parent 33e9fe9312
commit b1ea91d8bd
20 changed files with 4400 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
cmake/checks/cpu_msa.cpp
Executable
+23
View File
@@ -0,0 +1,23 @@
#include <stdio.h>
#if defined(__mips_msa)
# include <msa.h>
# define CV_MSA 1
#endif
#if defined CV_MSA
int test()
{
const float src[] = { 0.0f, 0.0f, 0.0f, 0.0f };
v4f32 val = (v4f32)__msa_ld_w((const float*)(src), 0);
return __msa_copy_s_w(__builtin_msa_ftint_s_w (val), 0);
}
#else
#error "MSA is not supported"
#endif
int main()
{
printf("%d\n", test());
return 0;
}