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Fix bitmask of the output for JNI of lists::drop_list_duplicates #10210

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merged 10 commits into from
Feb 4, 2022
Merged

Fix bitmask of the output for JNI of lists::drop_list_duplicates #10210

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35cb1d3
Fix bitmask of the output
ttnghia Feb 3, 2022
3a849b4
Add a utility function allowing to create lists column with validity …
ttnghia Feb 3, 2022
29d97de
Minor fix
ttnghia Feb 3, 2022
2f5a258
Add test with nullable input
ttnghia Feb 3, 2022
0d40890
Check validity of the templateBitmask input
ttnghia Feb 3, 2022
1fbbbd3
Remove makeListFromOffsetsAndTemplateBitmask and implement replaceBit…
ttnghia Feb 3, 2022
b19dcfa
Fix typo
ttnghia Feb 3, 2022
3ea46ee
Fix alignment
ttnghia Feb 3, 2022
f682dbe
Fix typo
ttnghia Feb 3, 2022
0a9ff11
Remove replaceBitmask function
ttnghia Feb 3, 2022
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4 changes: 2 additions & 2 deletions java/src/main/native/src/ColumnVectorJni.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -252,8 +252,8 @@ JNIEXPORT jlong JNICALL Java_ai_rapids_cudf_ColumnVector_makeListFromOffsets(
JNI_NULL_CHECK(env, offsets_handle, "offsets_handle is null", 0)
try {
cudf::jni::auto_set_device(env);
auto const *child_cv = reinterpret_cast<cudf::column_view const *>(child_handle);
auto const *offsets_cv = reinterpret_cast<cudf::column_view const *>(offsets_handle);
auto const child_cv = reinterpret_cast<cudf::column_view const *>(child_handle);
auto const offsets_cv = reinterpret_cast<cudf::column_view const *>(offsets_handle);
CUDF_EXPECTS(offsets_cv->type().id() == cudf::type_id::INT32,
"Input offsets does not have type INT32.");

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5 changes: 3 additions & 2 deletions java/src/main/native/src/ColumnViewJni.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -408,7 +408,7 @@ JNIEXPORT jlong JNICALL Java_ai_rapids_cudf_ColumnView_dropListDuplicatesWithKey
JNI_NULL_CHECK(env, keys_vals_handle, "keys_vals_handle is null", 0);
try {
cudf::jni::auto_set_device(env);
auto const *input_cv = reinterpret_cast<cudf::column_view const *>(keys_vals_handle);
auto const input_cv = reinterpret_cast<cudf::column_view const *>(keys_vals_handle);
CUDF_EXPECTS(input_cv->offset() == 0, "Input column has non-zero offset.");
CUDF_EXPECTS(input_cv->type().id() == cudf::type_id::LIST,
"Input column is not a lists column.");
Expand Down Expand Up @@ -460,7 +460,8 @@ JNIEXPORT jlong JNICALL Java_ai_rapids_cudf_ColumnView_dropListDuplicatesWithKey
auto out_structs =
cudf::make_structs_column(out_child_size, std::move(out_structs_members), 0, {});
return release_as_jlong(cudf::make_lists_column(input_cv->size(), std::move(out_offsets),
std::move(out_structs), 0, {}));
std::move(out_structs), input_cv->null_count(),
cudf::copy_bitmask(*input_cv)));
}
CATCH_STD(env, 0);
}
Expand Down
63 changes: 60 additions & 3 deletions java/src/test/java/ai/rapids/cudf/ColumnVectorTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -4380,12 +4380,14 @@ void testDropListDuplicatesWithKeysValues() {
3, 4, 5, // list2
null, 0, 6, 6, 0, // list3
null, 6, 7, null, 7 // list 4
// list5 (empty)
);
ColumnVector inputChildVals = ColumnVector.fromBoxedInts(
10, 20, // list1
30, 40, 50, // list2
60, 70, 80, 90, 100, // list3
110, 120, 130, 140, 150 // list4
// list5 (empty)
);
ColumnVector inputStructsKeysVals = ColumnVector.makeStruct(inputChildKeys, inputChildVals);
ColumnVector inputOffsets = ColumnVector.fromInts(0, 2, 5, 10, 15, 15);
Expand All @@ -4402,7 +4404,8 @@ void testDropListDuplicatesWithKeysValues() {
10, 20,
30, 40, 50,
100, 90, 60,
120, 150, 140);
120, 150, 140
);
ColumnVector expectedStructsKeysVals = ColumnVector.makeStruct(expectedChildKeys,
expectedChildVals);
ColumnVector expectedOffsets = ColumnVector.fromInts(0, 2, 5, 8, 11, 11);
Expand All @@ -4416,6 +4419,60 @@ void testDropListDuplicatesWithKeysValues() {
}
}

@Test
void testDropListDuplicatesWithKeysValuesNullable() {
try(ColumnVector inputChildKeys = ColumnVector.fromBoxedInts(
1, 2, // list1
// list2 (null)
3, 4, 5, // list3
null, 0, 6, 6, 0, // list4
null, 6, 7, null, 7 // list 5
// list6 (null)
);
ColumnVector inputChildVals = ColumnVector.fromBoxedInts(
10, 20, // list1
// list2 (null)
30, 40, 50, // list3
60, 70, 80, 90, 100, // list4
110, 120, 130, 140, 150 // list5
// list6 (null)
);
ColumnVector inputStructsKeysVals = ColumnVector.makeStruct(inputChildKeys, inputChildVals);
ColumnVector inputOffsets = ColumnVector.fromInts(0, 2, 2, 5, 10, 15, 15);
ColumnVector tmpInputListsKeysVals = inputStructsKeysVals.makeListFromOffsets(6,inputOffsets);
ColumnVector templateBitmask = ColumnVector.fromBoxedInts(1, null, 1, 1, 1, null);
ColumnVector inputListsKeysVals = tmpInputListsKeysVals.mergeAndSetValidity(BinaryOp.BITWISE_AND, templateBitmask);

ColumnVector expectedChildKeys = ColumnVector.fromBoxedInts(
1, 2, // list1
// list2 (null)
3, 4, 5, // list3
0, 6, null, // list4
6, 7, null // list5
// list6 (null)
);
ColumnVector expectedChildVals = ColumnVector.fromBoxedInts(
10, 20, // list1
// list2 (null)
30, 40, 50, // list3
100, 90, 60, // list4
120, 150, 140 // list5
// list6 (null)
);
ColumnVector expectedStructsKeysVals = ColumnVector.makeStruct(expectedChildKeys,
expectedChildVals);
ColumnVector expectedOffsets = ColumnVector.fromInts(0, 2, 2, 5, 8, 11, 11);
ColumnVector tmpExpectedListsKeysVals = expectedStructsKeysVals.makeListFromOffsets(6,
expectedOffsets);
ColumnVector expectedListsKeysVals = tmpExpectedListsKeysVals.mergeAndSetValidity(BinaryOp.BITWISE_AND, templateBitmask);

ColumnVector output = inputListsKeysVals.dropListDuplicatesWithKeysValues();
ColumnVector sortedOutput = output.listSortRows(false, false);
) {
assertColumnsAreEqual(expectedListsKeysVals, sortedOutput);
}
}

@SafeVarargs
private static <T> ColumnVector makeListsColumn(DType childDType, List<T>... rows) {
HostColumnVector.DataType childType = new HostColumnVector.BasicType(true, childDType);
Expand Down Expand Up @@ -4716,7 +4773,7 @@ void testStringSplit() {
Table resultSplitOnce = v.stringSplit(pattern, 1);
Table resultSplitAll = v.stringSplit(pattern)) {
assertTablesAreEqual(expectedSplitOnce, resultSplitOnce);
assertTablesAreEqual(expectedSplitAll, resultSplitAll);
assertTablesAreEqual(expectedSplitAll, resultSplitAll);
}
}

Expand Down Expand Up @@ -6068,7 +6125,7 @@ void testCopyWithBooleanColumnAsValidity() {
}

// Negative case: Mismatch in row count.
Exception x = assertThrows(CudfException.class, () -> {
Exception x = assertThrows(CudfException.class, () -> {
try (ColumnVector exemplar = ColumnVector.fromBoxedInts(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
ColumnVector validity = ColumnVector.fromBoxedBooleans(F, T, F, T);
ColumnVector result = exemplar.copyWithBooleanColumnAsValidity(validity)) {
Expand Down