To begin this tutorial, you need to get the source files for the sample application.
Open the archive file in the product's Samples directory and extract the source files to a writable folder, such as your desktop:
<install-dir>\Samples\<locale>\Fortran\vec_samples.zip
Use the following files:
matrix_vector_multiplication_f.sln
matrix_vector_multiplication_f.vcproj
driver.f90
matvec.f90
Start Visual Studio and open the solution file matrix_vector_multiplication_f.sln
Change the Active solution configuration to Release using Build > Configuration Manager.
Clean the solution by selecting Build > Clean Solution.