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//------------------------------------------------------------------------------
// GB_iso_expand_jit: JIT kernel to expand an iso scalar into an array
//------------------------------------------------------------------------------
// 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_ISO_EXPAND_PROTO ((*GB_jit_dl_function)) ;
GrB_Info GB_iso_expand_jit // expand an iso scalar into an entire array
(
void *restrict X, // output array to expand into
const int64_t n, // # of entries in X
const void *restrict scalar, // scalar to expand into X
const GrB_Type xtype, // the type of the X and the scalar
const GB_Operator op, // identity operator
const int nthreads // # of threads to use
)
{
//--------------------------------------------------------------------------
// encodify the problem
//--------------------------------------------------------------------------
GB_jit_encoding encoding ;
char *suffix ;
uint64_t hash = GB_encodify_apply (&encoding, &suffix,
GB_JIT_KERNEL_ISO_EXPAND, /* C sparsity: */ GxB_FULL, false, xtype,
/* C is_32: */ false, false, false,
op, /* flipij: */ false, /* A sparsity: */ GxB_FULL, false, xtype,
/* A is_32: */ false, false, false, /* A_iso: */ true,
/* nzombies: */ 0) ;
//--------------------------------------------------------------------------
// get the kernel function pointer, loading or compiling it if needed
//--------------------------------------------------------------------------
void *dl_function ;
GrB_Info info = GB_jitifyer_load (&dl_function,
GB_jit_apply_family, "iso_expand",
hash, &encoding, suffix, NULL, NULL,
op, xtype, xtype, 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 (X, n, scalar, nthreads, &GB_callback)) ;
}
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