Add perf test for crop

Author: MengqingCao

modules/cannops/include/opencv2/cann_interface.hpp

@@ -484,6 +484,7 @@ CV_EXPORTS_W void resize(InputArray _src, OutputArray _dst, Size dsize, double i
 CV_EXPORTS_W void resize(const AscendMat& src, CV_OUT AscendMat& dst, Size dsize, double inv_scale_x,
                          double inv_scale_y, int interpolation,
                          AscendStream& stream = AscendStream::Null());
+
 //! @} cannops_core
 
 //! @addtogroup cannimgproc

modules/cannops/perf/perf_core.cpp

@@ -146,5 +146,16 @@ PERF_TEST_P(CPU, CROP, TYPICAL_ASCEND_MAT_SIZES)
     SANITY_CHECK_NOTHING();
 }
 
+PERF_TEST_P(NPU, CROP_OVERLOAD, TYPICAL_ASCEND_MAT_SIZES)
+{
+    Mat mat(GET_PARAM(0), CV_8UC3);
+    Mat dst;
+    declare.in(mat, WARMUP_RNG);
+    Rect b(1, 2, 4, 4);
+    cv::cann::setDevice(DEVICE_ID);
+    TEST_CYCLE() { cv::cann::crop(mat, b); }
+    cv::cann::resetDevice();
+    SANITY_CHECK_NOTHING();
+}
 } // namespace
 } // namespace opencv_test

modules/cannops/test/test_core.cpp

@@ -189,6 +189,7 @@ TEST(CORE, RESIZE)
     // only support {2 INTER_CUBIC} and {3 INTER_AREA}
     // only the resize result of INTER_AREA is close to CV's.
     int flags = 3;
+    cv::cann::setDevice(0);
     cv::resize(cpuMat, resized_cv, dsize, 0, 0, flags);
     cv::cann::resize(cpuMat, checker, dsize, 0, 0, flags);
     EXPECT_MAT_NEAR(resized_cv, checker, 1e-4);
@@ -208,6 +209,7 @@ TEST(CORE, RESIZE)
     cv::cann::resize(npuMat, npuChecker, Size(), 0.5, 0.5, flags);
     npuChecker.download(checker);
     EXPECT_MAT_NEAR(resized_cv, checker, 1e-4);
+    cv::cann::resetDevice();
 }