New HAL entry for cv::sum and IPP adoption.

2026-07-31 00:03:03 +04:00 · 2025-05-21 17:50:20 +03:00
parent aee828ac6e
commit 388b6dd81f
5 changed files with 96 additions and 75 deletions
@@ -0,0 +1,55 @@
+#include "ipp_hal_core.hpp"
+
+#include <opencv2/core.hpp>
+#include <opencv2/core/base.hpp>
+
+#if IPP_VERSION_X100 >= 700
+
+int ipp_hal_sum(const uchar *src_data, size_t src_step, int src_type, int width, int height, double *result)
+{
+    int cn = CV_MAT_CN(src_type);
+    if (cn > 4)
+    {
+        return CV_HAL_ERROR_NOT_IMPLEMENTED;
+    }
+
+    IppiSize sz = { width, height };
+
+    typedef IppStatus (CV_STDCALL* ippiSumFuncHint)(const void*, int, IppiSize, double *, IppHintAlgorithm);
+    typedef IppStatus (CV_STDCALL* ippiSumFuncNoHint)(const void*, int, IppiSize, double *);
+    ippiSumFuncHint ippiSumHint =
+        src_type == CV_32FC1 ? (ippiSumFuncHint)ippiSum_32f_C1R :
+        src_type == CV_32FC3 ? (ippiSumFuncHint)ippiSum_32f_C3R :
+        src_type == CV_32FC4 ? (ippiSumFuncHint)ippiSum_32f_C4R :
+        0;
+    ippiSumFuncNoHint ippiSum =
+        src_type == CV_8UC1 ? (ippiSumFuncNoHint)ippiSum_8u_C1R :
+        src_type == CV_8UC3 ? (ippiSumFuncNoHint)ippiSum_8u_C3R :
+        src_type == CV_8UC4 ? (ippiSumFuncNoHint)ippiSum_8u_C4R :
+        src_type == CV_16UC1 ? (ippiSumFuncNoHint)ippiSum_16u_C1R :
+        src_type == CV_16UC3 ? (ippiSumFuncNoHint)ippiSum_16u_C3R :
+        src_type == CV_16UC4 ? (ippiSumFuncNoHint)ippiSum_16u_C4R :
+        src_type == CV_16SC1 ? (ippiSumFuncNoHint)ippiSum_16s_C1R :
+        src_type == CV_16SC3 ? (ippiSumFuncNoHint)ippiSum_16s_C3R :
+        src_type == CV_16SC4 ? (ippiSumFuncNoHint)ippiSum_16s_C4R :
+        0;
+
+    if( ippiSumHint || ippiSum )
+    {
+        IppStatus ret = ippiSumHint ?
+        CV_INSTRUMENT_FUN_IPP(ippiSumHint, src_data, (int)src_step, sz, result, ippAlgHintAccurate) :
+        CV_INSTRUMENT_FUN_IPP(ippiSum, src_data, (int)src_step, sz, result);
+        if( ret >= 0 )
+        {
+            return CV_HAL_ERROR_OK;
+        }
+        else
+        {
+            return CV_HAL_ERROR_NOT_IMPLEMENTED;
+        }
+    }
+
+    return CV_HAL_ERROR_NOT_IMPLEMENTED;
+}
+
+#endif