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//------------------------------------------------------------------------------
// GB_mx_BinaryOp_to_Monoid: convert a binary op to a monoid
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
#include "GB_mex.h"
GrB_Monoid GB_mx_BinaryOp_to_Monoid // monoid, or NULL if error
(
const GrB_BinaryOp add // monoid operator
)
{
if (add == NULL)
{
mexWarnMsgIdAndTxt ("GB:warn", "monoid operator missing") ;
return (NULL) ;
}
if (Complex != GxB_FC64) // && add->ztype == Complex)
{
// user-defined monoids
if (add == Complex_plus ) return (Complex_plus_monoid ) ;
if (add == Complex_times) return (Complex_times_monoid) ;
}
switch (add->opcode)
{
//----------------------------------------------------------------------
case GB_MIN_binop_code :
//----------------------------------------------------------------------
// 11 MIN monoids
switch (add->xtype->code)
{
// bool case redudant with AND
case GB_BOOL_code : return (GxB_LAND_BOOL_MONOID ) ;
case GB_INT8_code : return (GxB_MIN_INT8_MONOID ) ;
case GB_UINT8_code : return (GxB_MIN_UINT8_MONOID ) ;
case GB_INT16_code : return (GxB_MIN_INT16_MONOID ) ;
case GB_UINT16_code : return (GxB_MIN_UINT16_MONOID ) ;
case GB_INT32_code : return (GxB_MIN_INT32_MONOID ) ;
case GB_UINT32_code : return (GxB_MIN_UINT32_MONOID ) ;
case GB_INT64_code : return (GxB_MIN_INT64_MONOID ) ;
case GB_UINT64_code : return (GxB_MIN_UINT64_MONOID ) ;
case GB_FP32_code : return (GxB_MIN_FP32_MONOID ) ;
case GB_FP64_code : return (GxB_MIN_FP64_MONOID ) ;
default:
mexWarnMsgIdAndTxt ("GB:warn", "unknown type (MIN)") ;
return (NULL) ;
}
break ;
//----------------------------------------------------------------------
case GB_MAX_binop_code :
//----------------------------------------------------------------------
// 11 MAX monoids
switch (add->xtype->code)
{
// bool case redundant with OR
case GB_BOOL_code : return (GxB_LOR_BOOL_MONOID ) ;
case GB_INT8_code : return (GxB_MAX_INT8_MONOID ) ;
case GB_UINT8_code : return (GxB_MAX_UINT8_MONOID ) ;
case GB_INT16_code : return (GxB_MAX_INT16_MONOID ) ;
case GB_UINT16_code : return (GxB_MAX_UINT16_MONOID ) ;
case GB_INT32_code : return (GxB_MAX_INT32_MONOID ) ;
case GB_UINT32_code : return (GxB_MAX_UINT32_MONOID ) ;
case GB_INT64_code : return (GxB_MAX_INT64_MONOID ) ;
case GB_UINT64_code : return (GxB_MAX_UINT64_MONOID ) ;
case GB_FP32_code : return (GxB_MAX_FP32_MONOID ) ;
case GB_FP64_code : return (GxB_MAX_FP64_MONOID ) ;
default:
mexWarnMsgIdAndTxt ("GB:warn", "unknown type (MAX)") ;
return (NULL) ;
}
break ;
//----------------------------------------------------------------------
case GB_PLUS_binop_code :
//----------------------------------------------------------------------
// 11 PLUS monoids
switch (add->xtype->code)
{
// bool case redundant with OR
case GB_BOOL_code : return (GxB_LOR_BOOL_MONOID ) ;
case GB_INT8_code : return (GxB_PLUS_INT8_MONOID ) ;
case GB_UINT8_code : return (GxB_PLUS_UINT8_MONOID ) ;
case GB_INT16_code : return (GxB_PLUS_INT16_MONOID ) ;
case GB_UINT16_code : return (GxB_PLUS_UINT16_MONOID ) ;
case GB_INT32_code : return (GxB_PLUS_INT32_MONOID ) ;
case GB_UINT32_code : return (GxB_PLUS_UINT32_MONOID ) ;
case GB_INT64_code : return (GxB_PLUS_INT64_MONOID ) ;
case GB_UINT64_code : return (GxB_PLUS_UINT64_MONOID ) ;
case GB_FP32_code : return (GxB_PLUS_FP32_MONOID ) ;
case GB_FP64_code : return (GxB_PLUS_FP64_MONOID ) ;
case GB_FC32_code : return (GxB_PLUS_FC32_MONOID ) ;
case GB_FC64_code : return (GxB_PLUS_FC64_MONOID ) ;
default:
mexWarnMsgIdAndTxt ("GB:warn", "unknown type (PLUS)") ;
return (NULL) ;
}
break ;
//----------------------------------------------------------------------
case GB_TIMES_binop_code :
//----------------------------------------------------------------------
// 11 TIMES monoids
switch (add->xtype->code)
{
// bool case redundant with AND
case GB_BOOL_code : return (GxB_LAND_BOOL_MONOID ) ;
case GB_INT8_code : return (GxB_TIMES_INT8_MONOID ) ;
case GB_UINT8_code : return (GxB_TIMES_UINT8_MONOID ) ;
case GB_INT16_code : return (GxB_TIMES_INT16_MONOID ) ;
case GB_UINT16_code : return (GxB_TIMES_UINT16_MONOID ) ;
case GB_INT32_code : return (GxB_TIMES_INT32_MONOID ) ;
case GB_UINT32_code : return (GxB_TIMES_UINT32_MONOID ) ;
case GB_INT64_code : return (GxB_TIMES_INT64_MONOID ) ;
case GB_UINT64_code : return (GxB_TIMES_UINT64_MONOID ) ;
case GB_FP32_code : return (GxB_TIMES_FP32_MONOID ) ;
case GB_FP64_code : return (GxB_TIMES_FP64_MONOID ) ;
case GB_FC32_code : return (GxB_TIMES_FC32_MONOID ) ;
case GB_FC64_code : return (GxB_TIMES_FC64_MONOID ) ;
default:
mexWarnMsgIdAndTxt ("GB:warn", "unknown type (TIMES)") ;
return (NULL) ;
}
break ;
//----------------------------------------------------------------------
case GB_ANY_binop_code :
//----------------------------------------------------------------------
// 11 ANY monoids
switch (add->xtype->code)
{
case GB_BOOL_code : return (GxB_ANY_BOOL_MONOID ) ;
case GB_INT8_code : return (GxB_ANY_INT8_MONOID ) ;
case GB_UINT8_code : return (GxB_ANY_UINT8_MONOID ) ;
case GB_INT16_code : return (GxB_ANY_INT16_MONOID ) ;
case GB_UINT16_code : return (GxB_ANY_UINT16_MONOID ) ;
case GB_INT32_code : return (GxB_ANY_INT32_MONOID ) ;
case GB_UINT32_code : return (GxB_ANY_UINT32_MONOID ) ;
case GB_INT64_code : return (GxB_ANY_INT64_MONOID ) ;
case GB_UINT64_code : return (GxB_ANY_UINT64_MONOID ) ;
case GB_FP32_code : return (GxB_ANY_FP32_MONOID ) ;
case GB_FP64_code : return (GxB_ANY_FP64_MONOID ) ;
case GB_FC32_code : return (GxB_ANY_FC32_MONOID ) ;
case GB_FC64_code : return (GxB_ANY_FC64_MONOID ) ;
default:
mexWarnMsgIdAndTxt ("GB:warn", "unknown type (ANY)") ;
return (NULL) ;
}
break ;
//----------------------------------------------------------------------
case GB_LOR_binop_code :
//----------------------------------------------------------------------
// 2 OR boolean monoids
// both GrB_LOR and GxB_LOR_BOOL (same opcode)
switch (add->xtype->code)
{
case GB_BOOL_code : return (GxB_LOR_BOOL_MONOID ) ;
default:
mexWarnMsgIdAndTxt ("GB:warn", "invalid monoid (OR)") ;
return (NULL) ;
}
break ;
//----------------------------------------------------------------------
case GB_LAND_binop_code :
//----------------------------------------------------------------------
// 2 AND boolean monoids
// both GrB_LAND and GxB_LAND_BOOL (same opcode)
switch (add->xtype->code)
{
case GB_BOOL_code : return (GxB_LAND_BOOL_MONOID ) ;
default:
mexWarnMsgIdAndTxt ("GB:warn", "invalid monoid (AND)") ;
return (NULL) ;
}
break ;
//----------------------------------------------------------------------
case GB_LXOR_binop_code : // GrB_LXOR and GxB_LXOR_BOOL (same opcode)
//----------------------------------------------------------------------
// 2 XOR boolean monoids
switch (add->xtype->code)
{
case GB_BOOL_code : return (GxB_LXOR_BOOL_MONOID ) ;
default:
mexWarnMsgIdAndTxt ("GB:warn", "invalid monoid (XOR)") ;
return (NULL) ;
}
break ;
//----------------------------------------------------------------------
case GB_ISEQ_binop_code : // both GrB_EQ_BOOL and GxB_ISEQ_BOOL
case GB_EQ_binop_code : // (different opcode)
//----------------------------------------------------------------------
// EQ and ISEQ boolean monoids
switch (add->xtype->code)
{
case GB_BOOL_code : return (GxB_EQ_BOOL_MONOID ) ;
default:
mexWarnMsgIdAndTxt ("GB:warn", "invalid monoid (EQ)") ;
return (NULL) ;
}
break ;
//----------------------------------------------------------------------
case GB_BOR_binop_code : // z = (x | y), bitwise or
//----------------------------------------------------------------------
switch (add->xtype->code)
{
case GB_UINT8_code : return (GxB_BOR_UINT8_MONOID ) ;
case GB_UINT16_code : return (GxB_BOR_UINT16_MONOID) ;
case GB_UINT32_code : return (GxB_BOR_UINT32_MONOID) ;
case GB_UINT64_code : return (GxB_BOR_UINT64_MONOID) ;
default: ;
}
break ;
//----------------------------------------------------------------------
case GB_BAND_binop_code : // z = (x & y), bitwise and
//----------------------------------------------------------------------
switch (add->xtype->code)
{
case GB_UINT8_code : return (GxB_BAND_UINT8_MONOID ) ;
case GB_UINT16_code : return (GxB_BAND_UINT16_MONOID) ;
case GB_UINT32_code : return (GxB_BAND_UINT32_MONOID) ;
case GB_UINT64_code : return (GxB_BAND_UINT64_MONOID) ;
default: ;
}
break ;
//----------------------------------------------------------------------
case GB_BXOR_binop_code : // z = (x ^ y), bitwise xor
//----------------------------------------------------------------------
switch (add->xtype->code)
{
case GB_UINT8_code : return (GxB_BXOR_UINT8_MONOID ) ;
case GB_UINT16_code : return (GxB_BXOR_UINT16_MONOID) ;
case GB_UINT32_code : return (GxB_BXOR_UINT32_MONOID) ;
case GB_UINT64_code : return (GxB_BXOR_UINT64_MONOID) ;
default: ;
}
break ;
//----------------------------------------------------------------------
case GB_BXNOR_binop_code : // z = ~(x ^ y), bitwise xnor
//----------------------------------------------------------------------
switch (add->xtype->code)
{
case GB_UINT8_code : return (GxB_BXNOR_UINT8_MONOID ) ;
case GB_UINT16_code : return (GxB_BXNOR_UINT16_MONOID) ;
case GB_UINT32_code : return (GxB_BXNOR_UINT32_MONOID) ;
case GB_UINT64_code : return (GxB_BXNOR_UINT64_MONOID) ;
default: ;
}
break ;
//----------------------------------------------------------------------
default:
//----------------------------------------------------------------------
mexWarnMsgIdAndTxt ("GB:warn", "unsupported add operator") ;
return (NULL) ;
}
mexWarnMsgIdAndTxt ("GB:warn", "unknown monoid") ;
return (NULL) ;
}
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