Would this be useful? https://github.com/1100110/OpenMPI
On Sunday, 12 August 2012 at 20:52:03 UTC, Simen Kjaeraas wrote:
On Sun, 12 Aug 2012 22:30:57 +0200, Andrew <andrew.sp...@gmail.com> wrote:I'm attempting to create a wrapper for MPI, however, MPI_Init wants to read the arguments for main(): MPI_Init(int *argv, char ***argc); How do I get this last level of pointer reference? So far, I have: void main (string[] args) { auto argarr = new char*[args.length]; foreach(i, a; args) argarr[i] = (a.dup ~ '\0').ptr; int argc = to!(int)(argarr.length); MPI_Init(&argc, argarr.ptr); } Any ideas?// Array of pointers to command line parameters. char*[] argv = args.map!((a)=>(a.dup~'\0').ptr).array; // Address of first element of that array. char** argvp = &argv[0];// And finally, address of the pointer to that first element.char*** argvpp = &argvp; Now, the interesting part is reconstructing the string[] from the potentially modified argvpp...
