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//------------------------------------------------------------------------------
// GB_bitmap_assign_2: C bitmap, M bitmap/full, no accum
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2025, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
// C<M>(I,J) = A assign
// C(I,J)<M> = A subassign
// C<M,repl>(I,J) = A assign
// C(I,J)<M,repl> = A subassign
// C<!M>(I,J) = A assign
// C(I,J)<!M> = A subassign
// C<!M,repl>(I,J) = A assign
// C(I,J)<!M,repl> = A subassign
//------------------------------------------------------------------------------
// C: bitmap
// M: present, bitmap or full (not hypersparse or sparse)
// Mask_comp: true or false
// Mask_struct: true or false
// C_replace: true or false
// accum: not present
// A: matrix (hyper, sparse, bitmap, or full), or scalar
// kind: assign, row assign, col assign, or subassign
// If C were full: entries can be deleted if C_replace is true,
// or if A is not full and missing at least one entry.
#include "assign/GB_bitmap_assign_methods.h"
#include "jitifyer/GB_stringify.h"
GrB_Info GB_bitmap_assign_2 // C bitmap, M bitmap/full, no accum
(
// input/output:
GrB_Matrix C, // input/output matrix in bitmap format
// inputs:
const bool C_replace, // descriptor for C
const void *I, // I index list
const bool I_is_32,
const int64_t ni,
const int64_t nI,
const int Ikind,
const int64_t Icolon [3],
const void *J, // J index list
const bool J_is_32,
const int64_t nj,
const int64_t nJ,
const int Jkind,
const int64_t Jcolon [3],
const GrB_Matrix M, // mask matrix, which is present here
const bool Mask_comp, // true for !M, false for M
const bool Mask_struct, // true if M is structural, false if valued
#define accum NULL /* not present */
const GrB_Matrix A, // input matrix, not transposed
const void *scalar, // input scalar
const GrB_Type scalar_type, // type of input scalar
const int assign_kind, // row assign, col assign, assign, or subassign
GB_Werk Werk
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
GB_assign_burble ("bit2", C_replace, Ikind, Jkind,
M, Mask_comp, Mask_struct, accum, A, assign_kind) ;
ASSERT (GB_IS_BITMAP (C)) ;
ASSERT (GB_IS_BITMAP (M) || GB_IS_FULL (M)) ;
ASSERT_MATRIX_OK (C, "C for bitmap assign, M full, noaccum", GB0) ;
ASSERT_MATRIX_OK (M, "M for bitmap assign, M full, noaccum", GB0) ;
ASSERT_MATRIX_OK_OR_NULL (A, "A for bitmap assign, M full, noaccum", GB0) ;
//--------------------------------------------------------------------------
// via the JIT or PreJIT kernel
//--------------------------------------------------------------------------
GrB_Info info = GB_subassign_jit (C, C_replace,
I, I_is_32, ni, nI, Ikind, Icolon, J, J_is_32, nj, nJ, Jkind, Jcolon,
M, Mask_comp, Mask_struct, accum, A, scalar, scalar_type,
/* S: */ NULL, assign_kind,
GB_JIT_KERNEL_BITMAP_ASSIGN_2, "bitmap_assign_2",
Werk) ;
if (info != GrB_NO_VALUE)
{
return (info) ;
}
//--------------------------------------------------------------------------
// via the generic kernel
//--------------------------------------------------------------------------
GB_IDECL (I, const, u) ; GB_IPTR (I, I_is_32) ;
GB_IDECL (J, const, u) ; GB_IPTR (J, J_is_32) ;
GBURBLE ("(generic assign) ") ;
int nthreads_max = GB_Context_nthreads_max ( ) ;
double chunk = GB_Context_chunk ( ) ;
#define GB_GENERIC
#include "assign/include/GB_assign_shared_definitions.h"
#include "assign/template/GB_bitmap_assign_2_template.c"
}
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