fixed

diff --git a/modules/core/perf/perf_dft.cpp b/modules/core/perf/perf_dft.cpp
index a2d3d50..5d02b84 100644 (file)
--- a/modules/core/perf/perf_dft.cpp
+++ b/modules/core/perf/perf_dft.cpp
@@ -9,23 +9,29 @@ using std::tr1::get;
 #define MAT_TYPES_DFT  CV_32FC1, CV_32FC2, CV_64FC1
 #define MAT_SIZES_DFT  cv::Size(320, 480), cv::Size(800, 600), cv::Size(1280, 1024), sz1080p, sz2K
 CV_ENUM(FlagsType, 0, DFT_INVERSE, DFT_SCALE, DFT_COMPLEX_OUTPUT, DFT_ROWS, DFT_INVERSE|DFT_COMPLEX_OUTPUT)
-#define TEST_MATS_DFT  testing::Combine(testing::Values(MAT_SIZES_DFT), testing::Values(MAT_TYPES_DFT), FlagsType::all())
+#define TEST_MATS_DFT  testing::Combine(testing::Values(MAT_SIZES_DFT), testing::Values(MAT_TYPES_DFT), FlagsType::all(), testing::Values(true, false))
 
-typedef std::tr1::tuple<Size, MatType, FlagsType> Size_MatType_FlagsType_t;
-typedef perf::TestBaseWithParam<Size_MatType_FlagsType_t> Size_MatType_FlagsType;
+typedef std::tr1::tuple<Size, MatType, FlagsType, bool> Size_MatType_FlagsType_NzeroRows_t;
+typedef perf::TestBaseWithParam<Size_MatType_FlagsType_NzeroRows_t> Size_MatType_FlagsType_NzeroRows;
 
-PERF_TEST_P(Size_MatType_FlagsType, dft, TEST_MATS_DFT)
+PERF_TEST_P(Size_MatType_FlagsType_NzeroRows, dft, TEST_MATS_DFT)
 {
     Size sz = get<0>(GetParam());
     int type = get<1>(GetParam());
     int flags = get<2>(GetParam());
+    bool isNzeroRows = get<3>(GetParam());
+
+    int nonzero_rows = 0;
 
     Mat src(sz, type);
     Mat dst(sz, type);
 
     declare.in(src, WARMUP_RNG).time(60);
 
-    TEST_CYCLE() dft(src, dst, flags);
+    if (isNzeroRows)
+        nonzero_rows = sz.height/2;
+
+    TEST_CYCLE() dft(src, dst, flags, nonzero_rows);
 
     SANITY_CHECK(dst, 1e-5, ERROR_RELATIVE);
 }
\ No newline at end of file

diff --git a/modules/core/src/dxt.cpp b/modules/core/src/dxt.cpp
index e3525b9..77b0f9a 100644 (file)
--- a/modules/core/src/dxt.cpp
+++ b/modules/core/src/dxt.cpp
@@ -466,56 +466,56 @@ template<> struct DFT_VecR4<float>
 #endif
 
 #ifdef USE_IPP_DFT
-static void ippsDFTFwd_CToC( const Complex<float>* src, Complex<float>* dst,
+static IppStatus ippsDFTFwd_CToC( const Complex<float>* src, Complex<float>* dst,
                              const void* spec, uchar* buf)
 {
-    ippsDFTFwd_CToC_32fc( (const Ipp32fc*)src, (Ipp32fc*)dst,
-                          (const IppsDFTSpec_C_32fc*)spec, buf);
+    return ippsDFTFwd_CToC_32fc( (const Ipp32fc*)src, (Ipp32fc*)dst,
+                                 (const IppsDFTSpec_C_32fc*)spec, buf);
 }
 
-static void ippsDFTFwd_CToC( const Complex<double>* src, Complex<double>* dst,
+static IppStatus ippsDFTFwd_CToC( const Complex<double>* src, Complex<double>* dst,
                              const void* spec, uchar* buf)
 {
-    ippsDFTFwd_CToC_64fc( (const Ipp64fc*)src, (Ipp64fc*)dst,
-                          (const IppsDFTSpec_C_64fc*)spec, buf);
+    return ippsDFTFwd_CToC_64fc( (const Ipp64fc*)src, (Ipp64fc*)dst,
+                                 (const IppsDFTSpec_C_64fc*)spec, buf);
 }
 
-static void ippsDFTInv_CToC( const Complex<float>* src, Complex<float>* dst,
+static IppStatus ippsDFTInv_CToC( const Complex<float>* src, Complex<float>* dst,
                              const void* spec, uchar* buf)
 {
-    ippsDFTInv_CToC_32fc( (const Ipp32fc*)src, (Ipp32fc*)dst,
-                          (const IppsDFTSpec_C_32fc*)spec, buf);
+    return ippsDFTInv_CToC_32fc( (const Ipp32fc*)src, (Ipp32fc*)dst,
+                                 (const IppsDFTSpec_C_32fc*)spec, buf);
 }
 
-static void ippsDFTInv_CToC( const Complex<double>* src, Complex<double>* dst,
-                             const void* spec, uchar* buf)
+static IppStatus ippsDFTInv_CToC( const Complex<double>* src, Complex<double>* dst,
+                                  const void* spec, uchar* buf)
 {
-    ippsDFTInv_CToC_64fc( (const Ipp64fc*)src, (Ipp64fc*)dst,
-                          (const IppsDFTSpec_C_64fc*)spec, buf);
+    return ippsDFTInv_CToC_64fc( (const Ipp64fc*)src, (Ipp64fc*)dst,
+                                 (const IppsDFTSpec_C_64fc*)spec, buf);
 }
 
-static void ippsDFTFwd_RToPack( const float* src, float* dst,
-                                const void* spec, uchar* buf)
+static IppStatus ippsDFTFwd_RToPack( const float* src, float* dst,
+                                     const void* spec, uchar* buf)
 {
-    ippsDFTFwd_RToPack_32f( src, dst, (const IppsDFTSpec_R_32f*)spec, buf);
+    return ippsDFTFwd_RToPack_32f( src, dst, (const IppsDFTSpec_R_32f*)spec, buf);
 }
 
-static void ippsDFTFwd_RToPack( const double* src, double* dst,
-                                const void* spec, uchar* buf)
+static IppStatus ippsDFTFwd_RToPack( const double* src, double* dst,
+                                     const void* spec, uchar* buf)
 {
-    ippsDFTFwd_RToPack_64f( src, dst, (const IppsDFTSpec_R_64f*)spec, buf);
+    return ippsDFTFwd_RToPack_64f( src, dst, (const IppsDFTSpec_R_64f*)spec, buf);
 }
 
-static void ippsDFTInv_PackToR( const float* src, float* dst,
-                                const void* spec, uchar* buf)
+static IppStatus ippsDFTInv_PackToR( const float* src, float* dst,
+                                     const void* spec, uchar* buf)
 {
-    ippsDFTInv_PackToR_32f( src, dst, (const IppsDFTSpec_R_32f*)spec, buf);
+    return ippsDFTInv_PackToR_32f( src, dst, (const IppsDFTSpec_R_32f*)spec, buf);
 }
 
-static void ippsDFTInv_PackToR( const double* src, double* dst,
-                                const void* spec, uchar* buf)
+static IppStatus ippsDFTInv_PackToR( const double* src, double* dst,
+                                     const void* spec, uchar* buf)
 {
-    ippsDFTInv_PackToR_64f( src, dst, (const IppsDFTSpec_R_64f*)spec, buf);
+    return ippsDFTInv_PackToR_64f( src, dst, (const IppsDFTSpec_R_64f*)spec, buf);
 }
 #endif
 
@@ -551,10 +551,16 @@ DFT( const Complex<T>* src, Complex<T>* dst, int n,
     if( spec )
     {
         if( !inv )
-            ippsDFTFwd_CToC( src, dst, spec, (uchar*)buf );
+        {
+            if (ippsDFTFwd_CToC( src, dst, spec, (uchar*)buf ) >= 0)
+                return;
+        }
         else
-            ippsDFTInv_CToC( src, dst, spec, (uchar*)buf );
-        return;
+        {
+            if (ippsDFTInv_CToC( src, dst, spec, (uchar*)buf ) >= 0)
+                return;
+        }
+        setIppErrorStatus();
     }
 #endif
 
@@ -981,15 +987,18 @@ RealDFT( const T* src, T* dst, int n, int nf, int* factors, const int* itab,
 #ifdef USE_IPP_DFT
     if( spec )
     {
-        ippsDFTFwd_RToPack( src, dst, spec, (uchar*)buf );
-        if( complex_output )
+        if (ippsDFTFwd_RToPack( src, dst, spec, (uchar*)buf ) >=0)
         {
-            dst[-1] = dst[0];
-            dst[0] = 0;
-            if( (n & 1) == 0 )
-                dst[n] = 0;
+            if( complex_output )
+            {
+                dst[-1] = dst[0];
+                dst[0] = 0;
+                if( (n & 1) == 0 )
+                    dst[n] = 0;
+            }
+            return;
         }
-        return;
+        setIppErrorStatus();
     }
 #endif
     assert( tab_size == n );
@@ -1113,8 +1122,10 @@ CCSIDFT( const T* src, T* dst, int n, int nf, int* factors, const int* itab,
 #ifdef USE_IPP_DFT
     if( spec )
     {
-        ippsDFTInv_PackToR( src, dst, spec, (uchar*)buf );
-        goto finalize;
+        if (ippsDFTInv_PackToR( src, dst, spec, (uchar*)buf ) >=0)
+            goto finalize;
+
+        setIppErrorStatus();
     }
 #endif
     if( n == 1 )
@@ -2186,6 +2197,8 @@ void cv::dft( InputArray _src0, OutputArray _dst, int flags, int nonzero_rows )
                     spec = 0;
                 sz += worksize;
             }
+            else
+                setIppErrorStatus();
         }
         else
 #endif
@@ -3299,4 +3312,4 @@ cvGetOptimalDFTSize( int size0 )
     return cv::getOptimalDFTSize(size0);
 }
 
-/* End of file. */
+/* End of file. */
\ No newline at end of file