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fix android pack build

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This commit is contained in:
Alexander Alekhin 2016-07-18 17:45:16 +03:00
parent 705e776f09
commit 2ec63e4dd1
6 changed files with 80 additions and 4 deletions
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15
cmake/OpenCVCompilerOptions.cmake
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@ -369,3 +369,18 @@ if(MSVC)
ocv_warnings_disable(CMAKE_CXX_FLAGS /wd4589) # Constructor of abstract class 'cv::ORB' ignores initializer for virtual base class 'cv::Algorithm'
endif()
endif()
if(NOT OPENCV_FP16_DISABLE)
try_compile(__VALID_FP16
"${OpenCV_BINARY_DIR}"
"${OpenCV_SOURCE_DIR}/cmake/checks/fp16.cpp"
COMPILE_DEFINITIONS "-DCHECK_FP16"
OUTPUT_VARIABLE TRY_OUT
)
if(NOT __VALID_FP16)
message(STATUS "FP16: Compiler support is not available")
else()
message(STATUS "FP16: Compiler support is available")
set(HAVE_FP16 1)
endif()
endif()

33
cmake/checks/fp16.cpp Normal file
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@ -0,0 +1,33 @@
#include <stdio.h>
#if defined __F16C__ || (defined _MSC_VER && _MSC_VER >= 1700)
#include <immintrin.h>
int test()
{
const float src[] = { 0.0f, 0.0f, 0.0f, 0.0f };
short dst[8];
__m128 v_src = _mm_load_ps(src);
__m128i v_dst = _mm_cvtps_ph(v_src, 0);
_mm_storel_epi64((__m128i*)dst, v_dst);
return (int)dst[0];
}
#elif defined __GNUC__ && (defined __arm__ || defined __aarch64__)
#include "arm_neon.h"
int test()
{
const float src[] = { 0.0f, 0.0f, 0.0f, 0.0f };
short dst[8];
float32x4_t v_src = *(float32x4_t*)src;
float16x4_t v_dst = vcvt_f16_f32(v_src);
*(float16x4_t*)dst = v_dst;
return (int)dst[0];
}
#else
#error "FP16 is not supported"
#endif
int main()
{
printf("%d\n", test());
return 0;
}

3
cmake/templates/cvconfig.h.in
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@ -203,3 +203,6 @@
/* Lapack */
#cmakedefine HAVE_LAPACK
/* FP16 */
#cmakedefine HAVE_FP16

10
modules/core/include/opencv2/core/cvdef.h
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@ -193,7 +193,7 @@ enum CpuFeatures {
# endif
# define CV_POPCNT 1
# endif
# if defined __F16C__ || (defined _MSC_VER && _MSC_VER >= 1700)
# if defined HAVE_FP16 && (defined __F16C__ || (defined _MSC_VER && _MSC_VER >= 1700))
# include <immintrin.h>
# define CV_FP16 1
# endif
@ -219,7 +219,7 @@ enum CpuFeatures {
#if (defined WIN32 || defined _WIN32) && defined(_M_ARM)
# include <Intrin.h>
# include "arm_neon.h"
# include <arm_neon.h>
# define CV_NEON 1
# define CPU_HAS_NEON_FEATURE (true)
#elif defined(__ARM_NEON__) || (defined (__ARM_NEON) && defined(__aarch64__))
@ -227,7 +227,11 @@ enum CpuFeatures {
# define CV_NEON 1
#endif
#if defined __GNUC__ && ((defined (__arm__) && (__ARM_FP & 0x2)) || defined(__aarch64__))
#if defined(__ARM_NEON__) || defined(__aarch64__)
# include <arm_neon.h>
#endif
#if defined HAVE_FP16 && defined __GNUC__
# define CV_FP16 1
#endif

4
modules/core/src/convert.cpp
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@ -4591,6 +4591,8 @@ cvtScaleHalf_<float, short>( const float* src, size_t sstep, short* dst, size_t
float16x4_t v_dst = vcvt_f16_f32(v_src);
*(float16x4_t*)(dst + x) = v_dst;
#else
#error "Configuration error"
#endif
}
#endif
@ -4643,6 +4645,8 @@ cvtScaleHalf_<short, float>( const short* src, size_t sstep, float* dst, size_t
float32x4_t v_dst = vcvt_f32_f16(v_src);
*(float32x4_t*)(dst + x) = v_dst;
#else
#error "Configuration error"
#endif
}
#endif

17
modules/imgproc/src/thresh.cpp
View File

@ -43,6 +43,23 @@
#include "precomp.hpp"
#include "opencl_kernels_imgproc.hpp"
#if CV_NEON && defined(__aarch64__)
#include <arm_neon.h>
namespace cv {
// Workaround with missing definitions of vreinterpretq_u64_f64/vreinterpretq_f64_u64
template <typename T> static inline
uint64x2_t vreinterpretq_u64_f64(T a)
{
return (uint64x2_t) a;
}
template <typename T> static inline
float64x2_t vreinterpretq_f64_u64(T a)
{
return (float64x2_t) a;
}
} // namespace cv
#endif
namespace cv
{