Explanation:

VLIW (Very Long Instruction Word) Architecture:
VLIW is a type of computer architecture where a single instruction can execute multiple operations simultaneously. In VLIW architecture, the order of execution of instructions is determined at compile time rather than at runtime.

Dependency on the Program:
In VLIW architecture, the decision for the order of execution of the instructions depends on the program itself. The compiler analyzes the program to identify independent instructions that can be executed in parallel without any dependencies. Based on this analysis, the compiler schedules the instructions in the order that maximizes parallel execution.

Compiler Optimization:
The compiler plays a crucial role in VLIW architecture by optimizing the instruction schedule for parallel execution. The compiler needs to ensure that there are no data dependencies between instructions that are scheduled to execute in parallel. By carefully analyzing the program and scheduling instructions appropriately, the compiler can exploit the parallelism offered by VLIW architecture.

Static Scheduling:
Since the order of execution is determined at compile time, VLIW processors do not have complex hardware for dynamic instruction scheduling. This simplifies the processor design and allows for more resources to be dedicated to instruction execution units.

Conclusion:
In conclusion, the decision for the order of execution of instructions in VLIW architecture depends on the program itself, and it is determined by the compiler at compile time. This static scheduling approach allows for efficient utilization of parallel execution capabilities in VLIW processors.