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//------------------------------------------------------------------------------
// GB_macrofy_mask: return string to define mask macros
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2025, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
// User-defined types cannot be used as a valued mask. They can be used
// as structural masks.
#include "GB.h"
#include "jitifyer/GB_stringify.h"
void GB_macrofy_mask
(
FILE *fp, // file to write macros, assumed open already
// input:
int mask_ecode, // enumified mask
char *Mname, // name of the mask
int msparsity, // sparsity of the mask
bool Mp_is_32,
bool Mj_is_32,
bool Mi_is_32
)
{
if (mask_ecode >= 2)
{
GB_macrofy_sparsity (fp, Mname, msparsity) ;
}
switch (mask_ecode)
{
//----------------------------------------------------------------------
// no mask
//----------------------------------------------------------------------
case 0 : // mask not complemented
fprintf (fp, "\n// %s matrix: none\n"
"#define GB_M_TYPE void\n"
"#define GB_MCAST(Mx,p,msize) 1\n"
"#define GB_MASK_STRUCT 1\n"
"#define GB_MASK_COMP 0\n"
"#define GB_NO_MASK 1\n",
Mname) ;
break ;
case 1 : // mask complemented
fprintf (fp, "\n// %s matrix: none (complemented):\n"
"#define GB_M_TYPE void\n"
"#define GB_MCAST(Mx,p,msize) 1\n"
"#define GB_MASK_STRUCT 1\n"
"#define GB_MASK_COMP 1\n"
"#define GB_NO_MASK 1\n",
Mname) ;
break ;
//----------------------------------------------------------------------
// M is present, and structural (not valued)
//----------------------------------------------------------------------
case 2 :
// mask not complemented, type: structural
fprintf (fp, "// structural mask:\n"
"#define GB_M_TYPE void\n"
"#define GB_MCAST(Mx,p,msize) 1\n"
"#define GB_MASK_STRUCT 1\n"
"#define GB_MASK_COMP 0\n"
"#define GB_NO_MASK 0\n") ;
if (msparsity == 1)
{
// Mask is present, sparse, not complemented, and structural
fprintf (fp,
"#define GB_MASK_SPARSE_STRUCTURAL_AND_NOT_COMPLEMENTED\n") ;
}
break ;
case 3 :
// mask complemented, type: structural
fprintf (fp, "// structural mask (complemented):\n"
"#define GB_M_TYPE void\n"
"#define GB_MCAST(Mx,p,msize) 1\n"
"#define GB_MASK_STRUCT 1\n"
"#define GB_MASK_COMP 1\n"
"#define GB_NO_MASK 0\n") ;
break ;
//----------------------------------------------------------------------
// M is present, valued, size: 1 byte
//----------------------------------------------------------------------
case 4 :
// mask not complemented, type: bool, int8, uint8
fprintf (fp, "// valued mask (1 byte):\n"
"#define GB_M_TYPE uint8_t\n"
"#define GB_MCAST(Mx,p,msize) (Mx [p] != 0)\n"
"#define GB_MASK_STRUCT 0\n"
"#define GB_MASK_COMP 0\n"
"#define GB_NO_MASK 0\n") ;
break ;
case 5 :
// mask complemented, type: bool, int8, uint8
fprintf (fp, "// valued mask (1 byte, complemented):\n"
"#define GB_M_TYPE uint8_t\n"
"#define GB_MCAST(Mx,p,msize) (Mx [p] != 0)\n"
"#define GB_MASK_STRUCT 0\n"
"#define GB_MASK_COMP 1\n"
"#define GB_NO_MASK 0\n") ;
break ;
//----------------------------------------------------------------------
// M is present, valued, size: 2 bytes
//----------------------------------------------------------------------
case 6 :
// mask not complemented, type: int16, uint16
fprintf (fp, "// valued mask (2 bytes):\n"
"#define GB_M_TYPE uint16_t\n"
"#define GB_MCAST(Mx,p,msize) (Mx [p] != 0)\n"
"#define GB_MASK_STRUCT 0\n"
"#define GB_MASK_COMP 0\n"
"#define GB_NO_MASK 0\n") ;
break ;
case 7 :
// mask complemented, type: int16, uint16
fprintf (fp, "// valued mask (2 bytes, complemented):\n"
"#define GB_M_TYPE uint16_t\n"
"#define GB_MCAST(Mx,p,msize) (Mx [p] != 0)\n"
"#define GB_MASK_STRUCT 0\n"
"#define GB_MASK_COMP 1\n"
"#define GB_NO_MASK 0\n") ;
break ;
//----------------------------------------------------------------------
// M is present, valued, size: 4 bytes
//----------------------------------------------------------------------
case 8 :
// mask not complemented, type: float, int32, uint32
fprintf (fp, "// valued mask (4 bytes):\n"
"#define GB_M_TYPE uint32_t\n"
"#define GB_MCAST(Mx,p,msize) (Mx [p] != 0)\n"
"#define GB_MASK_STRUCT 0\n"
"#define GB_MASK_COMP 0\n"
"#define GB_NO_MASK 0\n") ;
break ;
case 9 :
// mask complemented, type: float, int32, uint32
fprintf (fp, "// valued mask 4 bytes, complemented):\n"
"#define GB_M_TYPE uint32_t\n"
"#define GB_MCAST(Mx,p,msize) (Mx [p] != 0)\n"
"#define GB_MASK_STRUCT 0\n"
"#define GB_MASK_COMP 1\n"
"#define GB_NO_MASK 0\n") ;
break ;
//----------------------------------------------------------------------
// M is present, valued, size: 8 bytes
//----------------------------------------------------------------------
case 10 :
// mask not complemented, type: double, float complex, int64, uint64
fprintf (fp, "// valued mask (8 bytes):\n"
"#define GB_M_TYPE uint64_t\n"
"#define GB_MCAST(Mx,p,msize) (Mx [p] != 0)\n"
"#define GB_MASK_STRUCT 0\n"
"#define GB_MASK_COMP 0\n"
"#define GB_NO_MASK 0\n") ;
break ;
case 11 :
// mask complemented, type: double, float complex, int64, uint64
fprintf (fp, "// valued mask (8 bytes, complemented):\n"
"#define GB_M_TYPE uint64_t\n"
"#define GB_MCAST(Mx,p,msize) (Mx [p] != 0)\n"
"#define GB_MASK_STRUCT 0\n"
"#define GB_MASK_COMP 1\n"
"#define GB_NO_MASK 0\n") ;
break ;
//----------------------------------------------------------------------
// M is present, valued, size: 16 bytes
//----------------------------------------------------------------------
case 12 :
// mask not complemented, type: double complex
fprintf (fp, "// valued mask (16 bytes):\n"
"#define GB_M_TYPE uint64_t\n"
"#define GB_MCAST(Mx,p,msize) "
"(Mx [2*(p)] != 0 || Mx [2*(p)+1] != 0)\n"
"#define GB_MASK_STRUCT 0\n"
"#define GB_MASK_COMP 0\n"
"#define GB_NO_MASK 0\n") ;
break ;
case 13 :
// mask complemented, type: double complex
fprintf (fp, "// valued mask (16 bytes, complemented):\n"
"#define GB_M_TYPE uint64_t\n"
"#define GB_MCAST(Mx,p,msize) "
"(Mx [2*(p)] != 0 || Mx [2*(p)+1] != 0)\n"
"#define GB_MASK_STRUCT 0\n"
"#define GB_MASK_COMP 1\n"
"#define GB_NO_MASK 0\n") ;
break ;
//----------------------------------------------------------------------
// invalid case
//----------------------------------------------------------------------
default: ;
fprintf (fp, "#error undefined mask behavior\n") ;
break ;
}
if (mask_ecode >= 2)
{
GB_macrofy_nvals (fp, Mname, msparsity, false) ;
}
GB_macrofy_bits (fp, Mname, Mp_is_32, Mj_is_32, Mi_is_32) ;
}
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