Method for developing software in a parallel computing environment

1. A method for developing software in a parallel computing environment comprising the steps of:

developing a sequential implementation of the software in a sequential processing environment using a sequential processing architecture;

verifying that the sequential implementation of the software works as expected;

developing a parallel implementation in a parallel processing environment using a parallel processing architecture following the completion of the sequential implementation of the software; and

verifying the results including testing of the parallel implementation of the software following the step of verifying that the sequential implementation of the software works as expected; wherein the sequential processing architecture and the parallel processing architecture comprise different hardware architectures and wherein the sequential implementation of the software and the parallel implementation of the software are each designed for a corresponding one of the different hardware architectures.

2. The method for developing software according to claim 1 and further comprising the step of maintaining both the sequential implementation of the software and the parallel implementation of the software.

3. The method for developing software according to claim 1 and further comprising the steps of:

determining requirements for the software; and

determining a design for the software;

wherein these steps are performed prior to the step of developing the software in the sequential processing environment.

4. The method for developing software according to claim 1 wherein the step of developing a parallel implementation of the sequential implementation of the software in a parallel processing environment is performed generally contemporaneously with the step of verifying that the sequential implementation of the software works as expected.

5. The method for developing software according to claim 1 wherein the parallel processing environment comprises at least one graphical processing unit (GPU) and the sequential processing environment comprises at least one central processing unit (CPU).

6. The method for developing software according to claim 1 wherein the parallel processing environment comprises at least one multi-core processor and the sequential processing environment comprises at least one central processing unit (CPU).

7. The method for developing software according to claim 1 wherein the step of verifying the results including testing of the parallel implementation of the software against the results including testing of the sequential implementation of the software comprises at least one of the following steps:

(a) performing confidence testing on the results of the parallel implementation of the software and comparing the results to the results of the sequential implementation;

(b) performing at least one unit test on the results of the parallel implementation of the software and comparing the results to the results of the sequential implementation;

(c) performing at least one corner test on the results of the parallel implementation of the software and comparing the results to the results of the sequential implementation; and

(d) performing at least one edge test on the results of the parallel implementation of the software and comparing the results to the results of the sequential implementation.

8. The method for developing software according to claim 1 and further comprising the step of detecting whether a run-time state of the software can support parallel processing.

9. The method for developing software according to claim 8 and further comprising the step of running the software in the parallel processing mode based upon a signal from the step of detecting whether a run-time state of the software can support parallel processing.