Merge pull request #229 from GraphBLAS/v1.0.2

remove GxB_SelectOp

Author: DrTimothyAldenDavis

Diff for: .github/workflows/build.yml

@@ -62,7 +62,8 @@ jobs:
       uses: actions/[email protected]
     - name: Install dependencies
       run: |
-        brew extract --version=14.0.6 libomp homebrew/cask
+        brew tap-new libomp/cask
+        brew extract --version=14.0.6 libomp libomp/cask
         brew install [email protected]
     - name: Get GraphBLAS binaries
       run: |

Diff for: CMakeLists.txt

@@ -2,7 +2,7 @@
 # LAGraph/CMakeLists.txt:  cmake script for LAGraph
 #-------------------------------------------------------------------------------
 
-# LAGraph, (c) 2019-2022 by The LAGraph Contributors, All Rights Reserved.
+# LAGraph, (c) 2019-2023 by The LAGraph Contributors, All Rights Reserved.
 # SPDX-License-Identifier: BSD-2-Clause
 #
 # For additional details (including references to third party source code and
@@ -49,10 +49,10 @@ cmake_policy ( SET CMP0048 NEW )
 set ( CMAKE_MACOSX_RPATH TRUE )
 
 # version of LAGraph
-set ( LAGraph_DATE "Dec 28, 2022" )
+set ( LAGraph_DATE "Aug 2, 2023" )
 set ( LAGraph_VERSION_MAJOR 1 )
 set ( LAGraph_VERSION_MINOR 0 )
-set ( LAGraph_VERSION_SUB   1 )
+set ( LAGraph_VERSION_SUB   2 )
 
 project ( lagraph
           VERSION "${LAGraph_VERSION_MAJOR}.${LAGraph_VERSION_MINOR}.${LAGraph_VERSION_SUB}" )

Diff for: ChangeLog

@@ -1,3 +1,8 @@
+Version 1.0.2: Aug 2, 2023
+
+    * port: removed GxB_SelectOp so LAGraph v1.0.2 can be compiled with
+        SuiteSparse:GraphBLAS v8.x.
+
 Version 1.0.1: Dec 26, 2022
 
     * bug fix: LAGraph_MMWrite incorrectly created a Matrix Market

Diff for: experimental/algorithm/LAGraph_msf.c

@@ -88,22 +88,17 @@ static GrB_Index *weight = NULL, *parent = NULL, *partner = NULL;
 // for each element A(i, j), it is selected if
 //   1. weight[i] == A(i, j)    -- where weight[i] stores i's minimum edge weight
 //   2. parent[j] == partner[i] -- j belongs to the specified connected component
-bool f1 (
-    GrB_Index i, GrB_Index j,
-    const void *x, const void *thunk)
+void f1 (bool *z, const void *x, GrB_Index i, GrB_Index j, const void *thunk)
 {
     uint64_t *aij = (uint64_t*) x;
-    return (weight[i] == *aij) && (parent[j] == partner[i]);
+    (*z) = (weight[i] == *aij) && (parent[j] == partner[i]);
 }
 
 // edge removal:
 // A(i, j) is removed when parent[i] == parent[j]
-bool f2 (
-    GrB_Index i, GrB_Index j,
-    const void *x, const void *thunk)
+void f2 (bool *z, const void *x, GrB_Index i, GrB_Index j, const void *thunk)
 {
-    uint64_t *aij = (uint64_t*) x;
-    return (parent[i] != parent[j]);
+    (*z) = (parent[i] != parent[j]);
 }
 
 //****************************************************************************
@@ -134,7 +129,7 @@ int LAGraph_msf
     GrB_Semiring combMin = NULL;
     GrB_UnaryOp fst = NULL, snd = NULL;
 
-    GxB_SelectOp s1 = NULL, s2 = NULL;
+    GrB_IndexUnaryOp s1 = NULL, s2 = NULL;
     if (result == NULL || A == NULL) return (GrB_NULL_POINTER) ;
 
     GrB_Index ncols ;
@@ -190,8 +185,8 @@ int LAGraph_msf
     GRB_TRY (GrB_UnaryOp_new (&snd, get_snd, GrB_UINT64, GrB_UINT64));
 
     // GrB_SelectOp
-    GxB_SelectOp_new (&s1, f1, GrB_UINT64, GrB_NULL);
-    GxB_SelectOp_new (&s2, f2, GrB_UINT64, GrB_NULL);
+    GrB_IndexUnaryOp_new (&s1, (void *) f1, GrB_BOOL, GrB_UINT64, GrB_UINT64);
+    GrB_IndexUnaryOp_new (&s2, (void *) f2, GrB_BOOL, GrB_UINT64, GrB_UINT64);
 
     // the main computation
     GrB_Index nvals, diff, ntuples = 0, num;
@@ -242,7 +237,7 @@ int LAGraph_msf
         GRB_TRY (GrB_assign (t, 0, 0, inf, GrB_ALL, 0, 0));
         GRB_TRY (GrB_apply (t, mask, 0, snd, edge, 0));
         GRB_TRY (GrB_Vector_extractTuples (I, partner, &n, t));
-        GRB_TRY (GxB_select (T, 0, 0, s1, S, GrB_NULL, 0));
+        GRB_TRY (GrB_select (T, 0, 0, s1, S, 0, 0));
         GRB_TRY (GrB_Vector_clear (t));
 
         // 5. the generated matrix may still have redundant edges
@@ -268,7 +263,7 @@ int LAGraph_msf
 
         // remove the edges in the same connected component
         GRB_TRY (GrB_Vector_extractTuples (I, parent, &n, f));
-        GRB_TRY (GxB_select (S, 0, 0, s2, S, GrB_NULL, 0));
+        GRB_TRY (GrB_select (S, 0, 0, s2, S, 0, 0));
         GrB_Matrix_nvals (&nvals, S);
         if (nvals == 0) break;
     }

Diff for: experimental/algorithm/LAGraph_scc.c

@@ -47,21 +47,23 @@ GrB_Index *I = NULL, *V = NULL, *F = NULL, *B = NULL, *M = NULL;
 // hold. The converse is not true unless F[u]==B[u]. However, we can safely remove
 // an edge (u, v) if either F[u]!=F[v] or B[u]!=B[v] holds, which can accelerate
 // the SCC computation in the future rounds.
-bool edge_removal (GrB_Index i, GrB_Index j, const void *x, const void *thunk) ;
-bool edge_removal (GrB_Index i, GrB_Index j, const void *x, const void *thunk)
+
+void edge_removal (bool *z, const void *x, GrB_Index i, GrB_Index j, const void *thunk) ;
+void edge_removal (bool *z, const void *x, GrB_Index i, GrB_Index j, const void *thunk)
 {
-    return !M[i] && !M[j] && F[i] == F[j] && B[i] == B[j];
+    (*z) = (!M[i] && !M[j] && F[i] == F[j] && B[i] == B[j]) ;
 }
 
 //****************************************************************************
 // trim_one: remove the edges connected to trivial SCCs
 //  - A vertex is a trivial SCC if it has no incoming or outgoing edges.
 //  - M[i] = i   | if vertex i is a trivial SCC
 //    M[i] = n   | otherwise
-bool trim_one (GrB_Index i, GrB_Index j, const void *x, const void *thunk) ;
-bool trim_one (GrB_Index i, GrB_Index j, const void *x, const void *thunk)
+
+void trim_one (bool *z, const void *x, GrB_Index i, GrB_Index j, const void *thunk) ;
+void trim_one (bool *z, const void *x, GrB_Index i, GrB_Index j, const void *thunk)
 {
-    return M[i] == M[j];
+    (*z) = (M[i] == M[j]) ;
 }
 
 //****************************************************************************
@@ -123,7 +125,7 @@ int LAGraph_scc
     GrB_Vector ind;
     GrB_Vector inf;
     GrB_Vector f, b, mask;
-    GxB_SelectOp sel1, sel2;
+    GrB_IndexUnaryOp sel1 = NULL, sel2 = NULL ;
     GrB_Monoid Add;
 
     if (result == NULL || A == NULL) return (GrB_NULL_POINTER) ;
@@ -169,9 +171,8 @@ int LAGraph_scc
     GRB_TRY (GrB_Vector_new (&f, GrB_UINT64, n));
     GRB_TRY (GrB_Vector_new (&b, GrB_UINT64, n));
     GRB_TRY (GrB_Vector_new (&mask, GrB_UINT64, n));
-    // GxB_SelectOp
-    GRB_TRY (GxB_SelectOp_new (&sel1, trim_one, GrB_BOOL, GrB_NULL));
-    GRB_TRY (GxB_SelectOp_new (&sel2, edge_removal, GrB_BOOL, GrB_NULL));
+    GRB_TRY (GrB_IndexUnaryOp_new (&sel1, (void *) trim_one, GrB_BOOL, GrB_UINT64, GrB_UINT64));
+    GRB_TRY (GrB_IndexUnaryOp_new (&sel2, (void *) edge_removal, GrB_BOOL, GrB_UINT64, GrB_UINT64));
 
     // remove trivial SCCs
     GRB_TRY (GrB_reduce (f, 0, GrB_PLUS_UINT64, GrB_PLUS_UINT64, FW, 0));
@@ -186,8 +187,8 @@ int LAGraph_scc
     if (nvals < n)
     {
         GRB_TRY (GrB_Vector_extractTuples (I, M, &n, scc));
-        GRB_TRY (GxB_select (FW, 0, 0, sel1, FW, GrB_NULL, 0));
-        GRB_TRY (GxB_select (BW, 0, 0, sel1, BW, GrB_NULL, 0));
+        GRB_TRY (GrB_select (FW, 0, 0, sel1, FW, 0, 0));
+        GRB_TRY (GrB_select (BW, 0, 0, sel1, BW, 0, 0));
     }
 
     GRB_TRY (GrB_Matrix_nvals (&nvals, FW));
@@ -209,8 +210,8 @@ int LAGraph_scc
         GRB_TRY (GrB_Vector_extractTuples (I, B, &n, b));
         GRB_TRY (GrB_Vector_extractTuples (I, M, &n, mask));
 
-        GRB_TRY (GxB_select (FW, 0, 0, sel2, FW, GrB_NULL, 0));
-        GRB_TRY (GxB_select (BW, 0, 0, sel2, BW, GrB_NULL, 0));
+        GRB_TRY (GrB_select (FW, 0, 0, sel2, FW, 0, 0));
+        GRB_TRY (GrB_select (BW, 0, 0, sel2, BW, 0, 0));
 
         GRB_TRY (GrB_Matrix_nvals (&nvals, FW));
     }

Diff for: include/LAGraph.h

@@ -37,10 +37,10 @@
 // See also the LAGraph_Version utility method, which returns these values.
 // These definitions are derived from LAGraph/CMakeLists.txt.
 
-#define LAGRAPH_DATE "Dec 28, 2022"
+#define LAGRAPH_DATE "Aug 2, 2023"
 #define LAGRAPH_VERSION_MAJOR  1
 #define LAGRAPH_VERSION_MINOR  0
-#define LAGRAPH_VERSION_UPDATE 1
+#define LAGRAPH_VERSION_UPDATE 2
 
 //==============================================================================
 // include files and helper macros

Diff for: src/benchmark/LAGraph_demo.h

@@ -1101,8 +1101,8 @@ static inline int demo_init (bool burble)
     char msg [LAGRAPH_MSG_LEN] ;
     msg [0] = '\0' ;
 
-    #ifdef __linux__
-    // Use mallopt to speedup malloc and free on Linux.  Otherwise, it can take
+    #ifdef __GLIBC__
+    // Use mallopt to speedup malloc and free on Linux (glibc).  Otherwise, it can take
     // several seconds to free a large block of memory.  For this to be
     // effective, demo_init must be called before calling malloc/free, and
     // before calling LAGraph_Init.

Diff for: src/test/test_Type.c

@@ -79,14 +79,8 @@ void test_TypeName  (void)
     name [0] = '\0' ;
     OK (GrB_Type_new (&type, sizeof (myint))) ;
     int result = LAGraph_NameOfType (name, type, msg) ;
-    #if LAGRAPH_SUITESPARSE
-    printf ("\nSuiteSparse knows the type name: [%s]\n", name) ;
-    TEST_CHECK (result == GrB_SUCCESS) ;
-    OK (strcmp (name, "myint")) ;
-    #else
     TEST_CHECK (result == GrB_NOT_IMPLEMENTED) ;
     printf ("\nmsg: %s\n", msg) ;
-    #endif
 
     TEST_CHECK (LAGraph_NameOfType (NULL, NULL, msg) == GrB_NULL_POINTER) ;
     printf ("\nmsg: %s\n", msg) ;

Diff for: src/utility/LAGraph_NameOfType.c

@@ -40,14 +40,6 @@ int LAGraph_NameOfType
     // determine the name of the type
     //--------------------------------------------------------------------------
 
-    #if LAGRAPH_SUITESPARSE
-
-        // always succeeds, even for user-defined types, unless the
-        // type is an invalid object
-        return (GxB_Type_name (name, type)) ;
-
-    #else
-
         if      (type == GrB_BOOL  ) strcpy (name, "bool")     ;
         else if (type == GrB_INT8  ) strcpy (name, "int8_t")   ;
         else if (type == GrB_INT16 ) strcpy (name, "int16_t")  ;
@@ -71,5 +63,4 @@ int LAGraph_NameOfType
         }
         return (GrB_SUCCESS) ;
 
-    #endif
 }