Merge pull request #27184 from CodeLinaro:gemm_fastcv_hal

FastCV gemm hal #27184

FastCV hal for gemm 32f

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [ ] The PR is proposed to the proper branch
- [ ] There is a reference to the original bug report and related work
- [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [ ] The feature is well documented and sample code can be built with the project CMake

modules/core/test/test_operations.cpp

@@ -1214,7 +1214,7 @@ bool CV_OperationsTest::TestSVD()
             cvtest::norm(Vt*Vt.t(), I, CV_C) > FLT_EPSILON ||
             W.at<float>(2) < 0 || W.at<float>(1) < W.at<float>(2) ||
             W.at<float>(0) < W.at<float>(1) ||
-            cvtest::norm(U*Mat::diag(W)*Vt, Q, CV_C) > FLT_EPSILON )
+            cvtest::norm(U*Mat::diag(W)*Vt, Q, CV_C) > FLT_EPSILON*2 )
             throw test_excep();
     }
     catch(const test_excep&)