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//------------------------------------------------------------------------------
// GB_macrofy_preface: print the kernel preface
//------------------------------------------------------------------------------
// 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"
void GB_macrofy_preface
(
FILE *fp, // target file to write, already open
char *kernel_name, // name of the kernel
char *C_preface, // user-provided preface for CPU JIT kernels
char *CUDA_preface, // user-provided preface for CUDA JIT kernels
GB_jit_kcode kcode
)
{
const char *date = GxB_IMPLEMENTATION_DATE ;
int len = (int) strlen (date) ;
fprintf (fp,
"//--------------------------------------"
"----------------------------------------\n"
"// %s.c\n"
"//--------------------------------------"
"----------------------------------------\n"
"// SuiteSparse:GraphBLAS v%d.%d.%d, Timothy A. Davis, (c) 2017-%s,\n"
"// All Rights Reserved.\n"
"// SPDX-License-Identifier: Apache-2.0\n"
"// The above copyright and license do not apply to any\n"
"// user-defined types and operators defined below.\n"
"//--------------------------------------"
"----------------------------------------\n",
kernel_name,
GxB_IMPLEMENTATION_MAJOR,
GxB_IMPLEMENTATION_MINOR,
GxB_IMPLEMENTATION_SUB,
date + GB_IMAX (0, len - 4)) ;
if (kcode >= GB_JIT_CUDA_KERNEL)
{
// for CUDA JIT kernels
fprintf (fp, "#define GB_CUDA_KERNEL\n%s\n", CUDA_preface) ;
}
else
{
// CPU JIT kernels
fprintf (fp, "%s\n", C_preface) ;
}
// for all kernels: CPU and CUDA
fprintf (fp, "#include \"include/GB_jit_kernel.h\"\n\n") ;
}
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