Improve sensitivityCalc performance.

src/transmissionReconstruction/dataFilter/sensitivityCalculations.cpp

@@ -133,6 +133,8 @@ Aurora::Matrix precalcSensitivityForTAS(const Aurora::Matrix &aMSensChar,
                                         const Aurora::Matrix &aMEndPositions) {
     auto sens = Aurora::zeros(aMEndPositions.getDimSize(1),
                                 aMStartPositions.getDimSize(1));
+    //有修改，多线程化，可提升10倍速
+    #pragma omp parallel for
     for (size_t i = 0; i < aMStartPositions.getDimSize(1); ++i) {
         auto dirVector = aMEndPositions -
                         Aurora::repmat(aMStartPositions(Aurora::$, i).toMatrix(),
@@ -160,23 +162,23 @@ combineSensitivity(const Aurora::Matrix &aVSenderTASRange,
         ret.emplace_back(Aurora::zeros(maxReceiverElementRange, maxReceiverTASRange,
                                     maxSenderElementRange));
     }
-  size_t countSE = 0;
+    //有修改，多线程化，可提升10倍速
+    #pragma omp parallel for
     for (size_t i = 0; i < aVSenderTASRange.getDataSize(); i++) {
         auto se = aVReceiverTASRange.getData()[i];
         for (size_t j = 0; j < aVSenderElementRange.getDataSize(); j++) {
         auto sn = aVSenderElementRange.getData()[j];
-      size_t countRE = 0;
+        size_t countSE = i * aVSenderElementRange.getDataSize() + j;
         for (size_t k = 0; k < aVReceiverTASRange.getDataSize(); k++) {
             auto re = aVReceiverTASRange.getData()[k];
             for (size_t n = 0; n < aVReceiverElementRange.getDataSize(); n++) {
+                size_t countRE = k*aVReceiverElementRange.getDataSize()+n;
                 auto rn = aVReceiverElementRange.getData()[n];
                 ret[se - 1](rn - 1, re - 1, sn - 1) =
                     aMSenderSens(countRE, countSE).toMatrix().getScalar() *
                     aMReceiverSens(countSE, countRE).toMatrix().getScalar();
-          countRE++;
             }
         }
-      countSE++;
         }
     }
   return ret;