fix double type for chrono

Author: Aympab

src/advection.cpp

@@ -14,7 +14,7 @@
 // ==========================================
 // ==========================================
 // returns duration for maxIter-1 iterations
-std::chrono::duration<real_t>
+std::chrono::duration<double>
 advection(sycl::queue &Q, real_t* fidst_dev,
           sref::unique_ref<IAdvectorX> &advector, const AdvectionSolver &solver) {
 

src/conv1d.cpp

@@ -169,7 +169,7 @@ main(int argc, char **argv) {
     auto start = std::chrono::high_resolution_clock::now();
     bkma_run(Q, data, solver, optim_params).wait();
     auto end = std::chrono::high_resolution_clock::now();
-    const std::chrono::duration<real_t> elapsed_seconds = end - start;
+    const std::chrono::duration<double> elapsed_seconds = end - start;
 
     auto err = sum_and_normalize_conv(Q, data, params.n_write);
     std::cout << "Normalized Array after: " << err << std::endl;