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//------------------------------------------------------------------------------
// GB_masker_phase1_jit: find # of entries in R = masker (C,M,Z)
//------------------------------------------------------------------------------
// 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_MASKER_PHASE1_PROTO ((*GB_jit_dl_function)) ;
GrB_Info GB_masker_phase1_jit // count nnz in each R(:,j)
(
// computed by phase1:
void *Rp, // output of size Rnvec+1; 32/64 bit
int64_t *Rnvec_nonempty, // # of non-empty vectors in R
// tasks from phase1a:
GB_task_struct *restrict TaskList, // array of structs
const int R_ntasks, // # of tasks
const int R_nthreads, // # of threads to use
// analysis from phase0:
const int64_t Rnvec,
const void *Rh, // size Rnvec, 32/64 bit
const int64_t *restrict R_to_M,
const int64_t *restrict R_to_C,
const int64_t *restrict R_to_Z,
const bool Rp_is_32, // if true, Rp is 32-bit; else 64-bit
const bool Rj_is_32, // if true, Rh is 32-bit; else 64-bit
// original input:
const GrB_Matrix M, // required mask
const bool Mask_comp, // if true, then M is complemented
const bool Mask_struct, // if true, use the only structure of M
const GrB_Matrix C,
const GrB_Matrix Z
)
{
//--------------------------------------------------------------------------
// encodify the problem
//--------------------------------------------------------------------------
GB_jit_encoding encoding ;
char *suffix ;
uint64_t hash = GB_encodify_masker (&encoding, &suffix,
GB_JIT_KERNEL_MASKER_PHASE1, NULL, Rp_is_32, Rj_is_32, false,
M, Mask_struct, Mask_comp, C, Z) ;
//--------------------------------------------------------------------------
// get the kernel function pointer, loading or compiling it if needed
//--------------------------------------------------------------------------
void *dl_function ;
GrB_Info info = GB_jitifyer_load (&dl_function,
GB_jit_masker_family, "masker_phase1",
hash, &encoding, suffix, NULL, NULL, NULL, NULL, NULL, 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 (Rp, Rnvec_nonempty, TaskList, R_ntasks, R_nthreads,
Rnvec, Rh, R_to_M, R_to_C, R_to_Z, M, Mask_comp, Mask_struct, C, Z,
&GB_callback)) ;
}
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