Question on vector types...

Greetings!

Recently I found in CUDA C Programming Guide 3.1 the following:

[codebox]

dim3 threadsPerBlock(N, N);[/codebox]

Where is such definition described? Is this from C++?

Is this equal to:

[codebox]dim3 threadsPerBlock = make_dim3(N, N);[/codebox]

?

Greetings!

Recently I found in CUDA C Programming Guide 3.1 the following:

[codebox]

dim3 threadsPerBlock(N, N);[/codebox]

Where is such definition described? Is this from C++?

Is this equal to:

[codebox]dim3 threadsPerBlock = make_dim3(N, N);[/codebox]

?