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//------------------------------------------------------------------------------
// GB_reduce_to_scalar_jit: reduce a matrix to a scalar, via the JIT
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2025, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
#include "GB.h"
#include "jitifyer/GB_stringify.h"
typedef GB_JIT_KERNEL_REDUCE_PROTO ((*GB_jit_dl_function)) ;
GrB_Info GB_reduce_to_scalar_jit // z = reduce_to_scalar (A) via the JIT
(
// output:
void *z, // result
// input:
const GrB_Monoid monoid, // monoid to do the reduction
const GrB_Matrix A, // matrix to reduce
GB_void *restrict W, // workspace
bool *restrict F, // workspace
int ntasks, // # of tasks to use
int nthreads // # of threads to use
)
{
//--------------------------------------------------------------------------
// encodify the problem
//--------------------------------------------------------------------------
GB_jit_encoding encoding ;
char *suffix ;
uint64_t hash = GB_encodify_reduce (&encoding, &suffix,
GB_JIT_KERNEL_REDUCE, monoid, A) ;
//--------------------------------------------------------------------------
// get the kernel function pointer, loading or compiling it if needed
//--------------------------------------------------------------------------
void *dl_function ;
GrB_Info info = GB_jitifyer_load (&dl_function,
GB_jit_reduce_family, "reduce",
hash, &encoding, suffix, NULL, monoid,
NULL, A->type, NULL, NULL) ;
if (info != GrB_SUCCESS) return (info) ;
//--------------------------------------------------------------------------
// call the jit kernel and return result
//--------------------------------------------------------------------------
#include "include/GB_pedantic_disable.h"
GB_jit_dl_function GB_jit_kernel = (GB_jit_dl_function) dl_function ;
return (GB_jit_kernel (z, A, W, F, ntasks, nthreads, &GB_callback)) ;
}
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