Function GrB_Matrix_serialize

deps/GraphBLAS/Source/GrB_Matrix_serialize.c:33–75

#include "GB_serialize.h"

GrB_Info GrB_Matrix_serialize       // serialize a GrB_Matrix to a blob
(
    // output:
    void *blob,                     // the blob, already allocated in input
    // input/output:
    GrB_Index *blob_size_handle,    // size of the blob on input.  On output,
                                    // the # of bytes used in the blob.
    // input:
    GrB_Matrix A                    // matrix to serialize
)
{ 

    //--------------------------------------------------------------------------
    // check inputs
    //--------------------------------------------------------------------------

    GB_WHERE1 ("GrB_Matrix_serialize (blob, &blob_size, A)") ;
    GB_BURBLE_START ("GrB_Matrix_serialize") ;
    GB_RETURN_IF_NULL (blob) ;
    GB_RETURN_IF_NULL (blob_size_handle) ;
    GB_RETURN_IF_NULL_OR_FAULTY (A) ;

    // no descriptor, so assume the default method
    int method = GxB_DEFAULT ;

    // Context will hold the default # of threads, which can be controlled
    // by GxB_Global_Option_set.

    //--------------------------------------------------------------------------
    // serialize the matrix into the preallocated blob
    //--------------------------------------------------------------------------

    size_t blob_size = (size_t) (*blob_size_handle) ;
    GrB_Info info = GB_serialize ((GB_void **) &blob, &blob_size, A, method,
        Context) ;
    if (info == GrB_SUCCESS)
    { 
        (*blob_size_handle) = (GrB_Index) blob_size ;
    }
    GB_BURBLE_END ;
    #pragma omp flush
    return (info) ;
}