author int64 658 755k | date stringdate 2012-06-12 08:34:29 2024-07-22 14:51:21 | timezone int64 -46,800 43.2k | hash stringlengths 40 40 | message stringlengths 5 490 | mods listlengths 1 16 | language stringclasses 20
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|---|---|---|---|---|---|---|---|---|---|
49,738 | 29.04.2018 14:44:07 | 25,200 | b1c8aa5de0f2923ea3d8c75846e442f2401bf945 | New sparsity estimator based on density maps
This patch adds a sparsity estimator based on density maps with
configurable block size for better sparsity estimates in the presence of
sparsity skew. In addition this fixes and extends the related tests and
makes necessary extensions to the dense block abstraction. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorBasicAvg.java",
"new_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorBasicAvg.java",
"diff": "@@ -31,6 +31,7 @@ public class EstimatorBasicAvg extends SparsityEstimator\n{\n@Override\npublic double ... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2288] New sparsity estimator based on density maps
This patch adds a sparsity estimator based on density maps with
configurable block size for better sparsity estimates in the presence of
sparsity skew. In addition this fixes and extends the related tests and
makes necessary extensions to the dense block abstraction. |
49,766 | 30.04.2018 14:04:10 | 25,200 | cd359c2e9760cb9481a0fd79ce59c207eef57790 | Stop publishing MD5 hash with releases | [
{
"change_type": "MODIFY",
"old_path": "dev/release/release-build.sh",
"new_path": "dev/release/release-build.sh",
"diff": "@@ -290,8 +290,6 @@ if [[ \"$RELEASE_PREPARE\" == \"true\" ]]; then\ncd svn-release-staging/$RELEASE_VERSION-$RELEASE_RC/\nrm -f *.asc\nfor i in *.zip *.tgz *.tar.gz; do gpg --... | Java | Apache License 2.0 | apache/systemds | Stop publishing MD5 hash with releases |
49,738 | 30.04.2018 14:02:14 | 25,200 | 18d98b61e55e71a2da51a5f0a855c98beacbcdd7 | [MINOR] Performance and cleanup spark data partitioning | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/controlprogram/ParForProgramBlock.java",
"new_path": "src/main/java/org/apache/sysml/runtime/controlprogram/ParForProgramBlock.java",
"diff": "@@ -1441,7 +1441,9 @@ public class ParForProgramBlock extends ForProgramBlock\... | Java | Apache License 2.0 | apache/systemds | [MINOR] Performance and cleanup spark data partitioning |
49,738 | 01.05.2018 20:55:05 | 25,200 | aa253eb7eaf272175fbfe7e0e7b1a586cb18b68c | Fix density-map sparsity estimator, more tests
This patch fixes a correctness issue of the sparsity estimator based on
density maps along with new tests for squared uniformly distributed
matrices (for all estimators). | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorDensityMap.java",
"new_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorDensityMap.java",
"diff": "@@ -65,7 +65,7 @@ public class EstimatorDensityMap extends SparsityEstimator\n//estimate output dens... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2288] Fix density-map sparsity estimator, more tests
This patch fixes a correctness issue of the sparsity estimator based on
density maps along with new tests for squared uniformly distributed
matrices (for all estimators). |
49,738 | 02.05.2018 15:55:32 | 25,200 | d17a2e22917bd04b25ed0ad7e050f869cb1da92b | [SYSTEMML-2288,2295] Fix estimates mm chains (density maps, bitsets)
This patch fixes the sparsity estimation logic for matrix multiply
chains, specifically for the estimators based on density maps and
bitsets. Additionally, this also includes related test cases. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorBitsetMM.java",
"new_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorBitsetMM.java",
"diff": "@@ -45,7 +45,7 @@ public class EstimatorBitsetMM extends SparsityEstimator\nBitsetMatrix m1Map = !root.g... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2288,2295] Fix estimates mm chains (density maps, bitsets)
This patch fixes the sparsity estimation logic for matrix multiply
chains, specifically for the estimators based on density maps and
bitsets. Additionally, this also includes related test cases. |
49,738 | 02.05.2018 18:17:10 | 25,200 | e7d948f9c41a107f04a3f9fe565d8c7528573613 | Improved matrix histograms (histograms of intermediate)
This patch adds the functionality to compute estimated matrix histograms
for intermediates of matrix multiplication chains based on the
histograms of the inputs. This is important for sparsity estimation of
intermediates for plan alternatives in advanced optimizers. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorMatrixHistogram.java",
"new_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorMatrixHistogram.java",
"diff": "package org.apache.sysml.hops.estim;\nimport org.apache.sysml.hops.OptimizerUtils;\n-impor... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2296] Improved matrix histograms (histograms of intermediate)
This patch adds the functionality to compute estimated matrix histograms
for intermediates of matrix multiplication chains based on the
histograms of the inputs. This is important for sparsity estimation of
intermediates for plan alternatives in advanced optimizers. |
49,738 | 05.05.2018 17:37:38 | 25,200 | d74ded67cebd4b34323f5e71f5cb5e1e81f6d17f | [MINOR] Extended compilation chain (optional function handling) | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/parser/DMLTranslator.java",
"new_path": "src/main/java/org/apache/sysml/parser/DMLTranslator.java",
"diff": "@@ -104,17 +104,17 @@ public class DMLTranslator\nRecompiler.reinitRecompiler();\n}\n- /**\n- * Validate parse tree\n- *... | Java | Apache License 2.0 | apache/systemds | [MINOR] Extended compilation chain (optional function handling) |
49,738 | 05.05.2018 20:43:20 | 25,200 | 53fa046010aafa93c754324f4c2e3dd9d157300c | Exploit matrix histogram symmetry for improved accuracy
Matrix histograms exploit common structural properties of sparse and
ultra-sparse matrices that allow for exact inference of the output
sparsity for special cases. This patch improves the matrix histogram
implementation to exploit not just structural information of the
left-hand-side but symmetrically also of the right-hand-side. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorMatrixHistogram.java",
"new_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorMatrixHistogram.java",
"diff": "@@ -73,7 +73,7 @@ public class EstimatorMatrixHistogram extends SparsityEstimator\nlong nn... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2296] Exploit matrix histogram symmetry for improved accuracy
Matrix histograms exploit common structural properties of sparse and
ultra-sparse matrices that allow for exact inference of the output
sparsity for special cases. This patch improves the matrix histogram
implementation to exploit not just structural information of the
left-hand-side but symmetrically also of the right-hand-side. |
49,727 | 08.05.2018 19:23:27 | 25,200 | 1a37cfad4104996a0f0ac61015ff908731713039 | [MINOR] Fix native BLAS directory to lower case
Closes | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/utils/NativeHelper.java",
"new_path": "src/main/java/org/apache/sysml/utils/NativeHelper.java",
"diff": "@@ -78,7 +78,7 @@ public class NativeHelper {\nif(!isBLASLoaded()) {\nDMLConfig dmlConfig = ConfigurationManager.getDMLConfi... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fix native BLAS directory to lower case
Closes #760. |
49,698 | 09.05.2018 13:05:32 | -19,080 | 23157be4de7dd91e755cbc2a919984f068d6fd61 | Factorization Machines regression script
This patchs adds factorization machines regression script with a sample
dummy data script for evaluation. | [
{
"change_type": "ADD",
"old_path": null,
"new_path": "scripts/nn/examples/fm-regression-dummy-data.dml",
"diff": "+#-------------------------------------------------------------\n+#\n+# Licensed to the Apache Software Foundation (ASF) under one\n+# or more contributor license agreements. See the NO... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-1437] Factorization Machines regression script
This patchs adds factorization machines regression script with a sample
dummy data script for evaluation. |
49,698 | 09.05.2018 13:34:48 | -19,080 | 42359f11c9c215107421606bab93f6db65fea2fa | Factorization Machines Binary classification script
This patch adds the binary classification script built on top of
factorization machines with a sample data script for evaluation.
Closes | [
{
"change_type": "ADD",
"old_path": null,
"new_path": "scripts/nn/examples/fm-binclass-dummy-data.dml",
"diff": "+#-------------------------------------------------------------\n+#\n+# Licensed to the Apache Software Foundation (ASF) under one\n+# or more contributor license agreements. See the NOTI... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-1437] Factorization Machines Binary classification script
This patch adds the binary classification script built on top of
factorization machines with a sample data script for evaluation.
Closes #699. |
49,738 | 09.05.2018 20:47:30 | 25,200 | fa6394cc6981e80b262549ab86bd535124c3212b | [MINOR] Simplification 1x1 matrix initialization with scalar | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/instructions/cp/QuaternaryCPInstruction.java",
"new_path": "src/main/java/org/apache/sysml/runtime/instructions/cp/QuaternaryCPInstruction.java",
"diff": "@@ -106,15 +106,11 @@ public class QuaternaryCPInstruction extends... | Java | Apache License 2.0 | apache/systemds | [MINOR] Simplification 1x1 matrix initialization with scalar |
49,738 | 10.05.2018 12:27:58 | 25,200 | 6f2c885e8aad480349e039fcd0390feb341b3639 | [MINOR] Fix uaggouterchain compilation (output data types) | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/AggUnaryOp.java",
"new_path": "src/main/java/org/apache/sysml/hops/AggUnaryOp.java",
"diff": "@@ -194,7 +194,7 @@ public class AggUnaryOp extends Hop implements MultiThreadedHop\ngetDataType(), getValueType());\nunary1.getOu... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fix uaggouterchain compilation (output data types) |
49,738 | 10.05.2018 13:47:06 | 25,200 | 4e4586881a8086b40f99c184d8875931e8836a76 | Fix length over lists w/ unknown dims initial compile
This patch fixes the runtime instruction for length operations over
lists with unknown size during initial compilation. Initially known
sizes lead to constant propagation and replacement which has hidden the
existing issue of the runtime instruction. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/instructions/cp/AggregateUnaryCPInstruction.java",
"new_path": "src/main/java/org/apache/sysml/runtime/instructions/cp/AggregateUnaryCPInstruction.java",
"diff": "@@ -87,8 +87,13 @@ public class AggregateUnaryCPInstructio... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2309] Fix length over lists w/ unknown dims initial compile
This patch fixes the runtime instruction for length operations over
lists with unknown size during initial compilation. Initially known
sizes lead to constant propagation and replacement which has hidden the
existing issue of the runtime instruction. |
49,738 | 10.05.2018 14:07:28 | 25,200 | ae86c3f767f12e7be0572e4c1308ce1e0a02d024 | Support for lists and named-lists in function calls
This patch makes all necessary compiler and runtime extensions to
support lists with unknown value type as function inputs and outputs.
Beside parser extensions, this also includes additional tests and a
cleanup of redundant code in the dml and pydml syntactic parsers. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/parser/FunctionStatementBlock.java",
"new_path": "src/main/java/org/apache/sysml/parser/FunctionStatementBlock.java",
"diff": "@@ -85,14 +85,6 @@ public class FunctionStatementBlock extends StatementBlock\nraiseValidateError(\"fo... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2311] Support for lists and named-lists in function calls
This patch makes all necessary compiler and runtime extensions to
support lists with unknown value type as function inputs and outputs.
Beside parser extensions, this also includes additional tests and a
cleanup of redundant code in the dml and pydml syntactic parsers. |
49,738 | 11.05.2018 17:38:38 | 25,200 | f6b8b74a2305facc7fc34766be5ae50248428eb7 | [HOTFIX] Fix javadoc recent JMLC API extensions | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/api/jmlc/Connection.java",
"new_path": "src/main/java/org/apache/sysml/api/jmlc/Connection.java",
"diff": "@@ -222,7 +222,7 @@ public class Connection implements Closeable\n* Prepares (precompiles) a script, sets input parameter ... | Java | Apache License 2.0 | apache/systemds | [HOTFIX] Fix javadoc recent JMLC API extensions |
49,738 | 14.05.2018 18:45:52 | 25,200 | 94260013acad86bccaf864c97f4f21de3b1b0393 | [MINOR][SYSTEMML-2067] New codegen tests for conv2d and bias_add ops | [
{
"change_type": "ADD",
"old_path": null,
"new_path": "src/test/java/org/apache/sysml/test/integration/functions/codegen/RowConv2DOperationsTest.java",
"diff": "+/*\n+ * Licensed to the Apache Software Foundation (ASF) under one\n+ * or more contributor license agreements. See the NOTICE file\n+ * d... | Java | Apache License 2.0 | apache/systemds | [MINOR][SYSTEMML-2067] New codegen tests for conv2d and bias_add ops |
49,738 | 14.05.2018 20:49:32 | 25,200 | f4a399730e8b98e11e5421cec2b123b1dabac1c7 | [MINOR] Fix flaky jmlc test (potential side effects over tmp files) | [
{
"change_type": "MODIFY",
"old_path": "src/test/java/org/apache/sysml/test/integration/functions/jmlc/MulticlassSVMScoreTest.java",
"new_path": "src/test/java/org/apache/sysml/test/integration/functions/jmlc/MulticlassSVMScoreTest.java",
"diff": "@@ -53,10 +53,6 @@ public class MulticlassSVMScoreTe... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fix flaky jmlc test (potential side effects over tmp files) |
49,748 | 15.05.2018 16:31:46 | -19,080 | df3e12aa2fd032785c4e0db10cd2e952dccd289e | [MINOR] update deprecated brew commands for installing Java and Spark.
Closes | [
{
"change_type": "MODIFY",
"old_path": "README.md",
"new_path": "README.md",
"diff": "@@ -95,14 +95,13 @@ Before you get started on SystemML, make sure that your environment is set up an\n2. **Install Java (need Java 8).**\n```\n- brew tap caskroom/cask\n- brew install Caskroom/cask/java\n+ brew tap... | Java | Apache License 2.0 | apache/systemds | [MINOR] update deprecated brew commands for installing Java and Spark.
Closes #761. |
49,748 | 15.05.2018 22:50:38 | 25,200 | c93d806020fc865bd1d41c52a4bfdba3863d96db | Cleanup redundant error message logging
Closes | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/parser/DMLProgram.java",
"new_path": "src/main/java/org/apache/sysml/parser/DMLProgram.java",
"diff": "@@ -79,7 +79,6 @@ public class DMLProgram\npublic HashMap<String, FunctionStatementBlock> getFunctionStatementBlocks(String na... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2233] Cleanup redundant error message logging
Closes #762. |
49,738 | 17.05.2018 18:13:43 | 25,200 | 79a5e80f62d387af8ad3a3cf1967ca8adc9882b9 | Fix missing list support in parfor, incl tests
This patch adds tests with lists and named lists for parfor loops and
dependency analysis and fixes a minor issue with unbounded scoping of
temporary list intermediates. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/controlprogram/ParForProgramBlock.java",
"new_path": "src/main/java/org/apache/sysml/runtime/controlprogram/ParForProgramBlock.java",
"diff": "@@ -26,6 +26,7 @@ import java.io.Serializable;\nimport java.util.ArrayList;\ni... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2327] Fix missing list support in parfor, incl tests
This patch adds tests with lists and named lists for parfor loops and
dependency analysis and fixes a minor issue with unbounded scoping of
temporary list intermediates. |
49,738 | 17.05.2018 20:39:24 | 25,200 | 5a155f3d2402b1d77ca90a1d024cb04d6a2ca80d | New sampling-based mm sparsity estimator
This patch introduces an additional baseline sparsity estimator based on
random sampling of columns from A and aligned rows from B for estimating
the output sparsity of AB. | [
{
"change_type": "ADD",
"old_path": null,
"new_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorSample.java",
"diff": "+/*\n+ * Licensed to the Apache Software Foundation (ASF) under one\n+ * or more contributor license agreements. See the NOTICE file\n+ * distributed with this work for ad... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2329] New sampling-based mm sparsity estimator
This patch introduces an additional baseline sparsity estimator based on
random sampling of columns from A and aligned rows from B for estimating
the output sparsity of AB. |
49,738 | 20.05.2018 21:58:57 | 25,200 | 73f9d417d8c36de009b4d2071c5e5cd6ae4fcfc7 | Fix DNN bias_multiply correctness over sparse inputs
This patch fixes incorrect index computation within the DNN-specific
bias_multiply operation over sparse inputs. Specifically the bias lookup
accessed wrong bias terms. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixDNN.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixDNN.java",
"diff": "@@ -377,31 +377,30 @@ public class LibMatrixDNN {\n}\n}\nelse {\n+ SparseBlock sblock = outputBl... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2338] Fix DNN bias_multiply correctness over sparse inputs
This patch fixes incorrect index computation within the DNN-specific
bias_multiply operation over sparse inputs. Specifically the bias lookup
accessed wrong bias terms. |
49,719 | 21.05.2018 13:08:31 | 25,200 | f7078c292fe46331a91e1b18394e5579c25cf324 | [MINOR] switch build/test server to travis-ci
Closes | [
{
"change_type": "ADD",
"old_path": null,
"new_path": ".travis.yml",
"diff": "+#\n+# Licensed to the Apache Software Foundation (ASF) under one or more\n+# contributor license agreements. See the NOTICE file distributed with\n+# this work for additional information regarding copyright ownership.\n+#... | Java | Apache License 2.0 | apache/systemds | [MINOR] switch build/test server to travis-ci
Closes #765. |
49,738 | 22.05.2018 13:48:57 | 25,200 | 4b6b8d2df3510f51190b8550fbd7f603b248321d | Fix missing block merge large dense blocks >16GB
This patch adds the missing support for large (i.e., partitioned) dense
blocks >16GB to the primitive for merging matrix blocks as used during
various distributed operations parfor result merge, where might work
with very large result variables. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/MatrixBlock.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/MatrixBlock.java",
"diff": "@@ -1617,77 +1617,86 @@ public class MatrixBlock extends MatrixValue implements CacheBlock, Extern... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2247] Fix missing block merge large dense blocks >16GB
This patch adds the missing support for large (i.e., partitioned) dense
blocks >16GB to the primitive for merging matrix blocks as used during
various distributed operations parfor result merge, where might work
with very large result variables. |
49,738 | 22.05.2018 18:08:49 | 25,200 | bf72cc475b20e0ab4db16d102cb24973913c0909 | [MINOR] Add more test suites to integration tests (compress, jmlc)
This patch adds the test suites for compression and jmlc to our
automated CI tests because they increase coverage (1500 tests) at low
overhead (few minutes). | [
{
"change_type": "MODIFY",
"old_path": "pom.xml",
"new_path": "pom.xml",
"diff": "<!-- <include>**/integration/applications/**/*Suite.java</include> -->\n<!-- <include>**/integration/conversion/*Suite.java</include> -->\n<!-- <include>**/integration/functions/data/*Suite.java</include> -->\n+ <inclu... | Java | Apache License 2.0 | apache/systemds | [MINOR] Add more test suites to integration tests (compress, jmlc)
This patch adds the test suites for compression and jmlc to our
automated CI tests because they increase coverage (1500 tests) at low
overhead (few minutes). |
49,727 | 22.05.2018 22:23:59 | 25,200 | 96954b4ca980d928bf2c4c4eb012efe0188a4ac6 | [MINOR] Fix incorrect list indexing range check, extended name handling
Closes | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/instructions/cp/ListObject.java",
"new_path": "src/main/java/org/apache/sysml/runtime/instructions/cp/ListObject.java",
"diff": "@@ -26,8 +26,7 @@ import org.apache.sysml.parser.Expression.DataType;\nimport org.apache.sys... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fix incorrect list indexing range check, extended name handling
Closes #766. |
49,738 | 22.05.2018 22:56:28 | 25,200 | 46998abe1482e73ee2649bbc22686010c7eef8eb | [HOTFIX] Modified CI test suite (rm compress, add misc)
This patch temporarily disables the compression test suite because it
keeps failing for specific tests in Travis although is runs just fine in
various other environments. In exchange, we add the misc testsuite
because it adds good coverage for rewrites and runtime ops. | [
{
"change_type": "MODIFY",
"old_path": "pom.xml",
"new_path": "pom.xml",
"diff": "<!-- <include>**/integration/applications/**/*Suite.java</include> -->\n<!-- <include>**/integration/conversion/*Suite.java</include> -->\n<!-- <include>**/integration/functions/data/*Suite.java</include> -->\n- <inclu... | Java | Apache License 2.0 | apache/systemds | [HOTFIX] Modified CI test suite (rm compress, add misc)
This patch temporarily disables the compression test suite because it
keeps failing for specific tests in Travis although is runs just fine in
various other environments. In exchange, we add the misc testsuite
because it adds good coverage for rewrites and runtime ops. |
49,719 | 23.05.2018 13:58:23 | 25,200 | b142239b063106f3083699fd9ae41b81785e162a | change build status image url | [
{
"change_type": "MODIFY",
"old_path": "README.md",
"new_path": "README.md",
"diff": "@@ -21,7 +21,7 @@ limitations under the License.\n**Documentation:** [SystemML Documentation](http://systemml.apache.org/documentation)<br/>\n**Mailing List:** [Dev Mailing List](mailto:dev@systemml.apache.org)<br/... | Java | Apache License 2.0 | apache/systemds | change build status image url |
49,769 | 23.05.2018 14:38:17 | 25,200 | 72454cdaa72687e87b3fced0afcb69bf203cd97a | [MINOR] Added more test cases for ARIMA (parameter combinations)
Closes | [
{
"change_type": "MODIFY",
"old_path": "src/test/java/org/apache/sysml/test/integration/applications/ArimaTest.java",
"new_path": "src/test/java/org/apache/sysml/test/integration/applications/ArimaTest.java",
"diff": "@@ -25,12 +25,11 @@ import java.util.Collection;\nimport java.util.HashMap;\nimpor... | Java | Apache License 2.0 | apache/systemds | [MINOR] Added more test cases for ARIMA (parameter combinations)
Closes #767. |
49,738 | 23.05.2018 17:10:04 | 25,200 | fc5039ed7b85949285c9c450dc2635e09214b42d | Improved recompilation of right indexing and reshape
This patch improves special cases of size updates during dynamic
recompilation and thus, also during intra- and inter-procedural analysis
(IPA). Specifically, we now handle the size reset, recursive DAG
propagation, and update with symbol table statistics in a consistent
manner. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/Hop.java",
"new_path": "src/main/java/org/apache/sysml/hops/Hop.java",
"diff": "@@ -1720,11 +1720,11 @@ public abstract class Hop implements ParseInfo\nreturn ret;\n}\n- public double computeBoundsInformation( Hop input, Loc... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2341] Improved recompilation of right indexing and reshape
This patch improves special cases of size updates during dynamic
recompilation and thus, also during intra- and inter-procedural analysis
(IPA). Specifically, we now handle the size reset, recursive DAG
propagation, and update with symbol table statistics in a consistent
manner. |
49,738 | 23.05.2018 17:17:45 | 25,200 | a13632d4582b0d74c5898fe67790a1052ba11c2f | [MINOR] Add more test suites to integration tests (estim, ext, frame) | [
{
"change_type": "MODIFY",
"old_path": "pom.xml",
"new_path": "pom.xml",
"diff": "<!-- <include>**/integration/applications/**/*Suite.java</include> -->\n<!-- <include>**/integration/conversion/*Suite.java</include> -->\n<!-- <include>**/integration/functions/data/*Suite.java</include> -->\n+ <inclu... | Java | Apache License 2.0 | apache/systemds | [MINOR] Add more test suites to integration tests (estim, ext, frame) |
49,738 | 24.05.2018 15:04:33 | 25,200 | 03aaec73314834b2b2778ddf25ec37b2c94132a6 | [MINOR] Add more test suites to integration tests (parfor, tensor, misc) | [
{
"change_type": "MODIFY",
"old_path": "pom.xml",
"new_path": "pom.xml",
"diff": "<include>**/integration/functions/estim/*Suite.java</include>\n<include>**/integration/functions/external/*Suite.java</include>\n<include>**/integration/functions/frame/*Suite.java</include>\n+ <include>**/integration/... | Java | Apache License 2.0 | apache/systemds | [MINOR] Add more test suites to integration tests (parfor, tensor, misc) |
49,769 | 25.05.2018 11:27:03 | 25,200 | ba497ba4ffe67179af4ffc5ca9a33c94e9bd1625 | Fix ARIMA script handling of zero parameters
Bugfix: No differncing when d/D = 0
For loops with seq to avoid execution for range of 1:0
Closes | [
{
"change_type": "MODIFY",
"old_path": "src/test/scripts/applications/arima_box-jenkins/arima.dml",
"new_path": "src/test/scripts/applications/arima_box-jenkins/arima.dml",
"diff": "@@ -39,14 +39,15 @@ arima_css = function(Matrix[Double] w, Matrix[Double] X, Integer pIn, Integer P,\nb = X[,2:ncol(X)... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2342] Fix ARIMA script handling of zero parameters
Bugfix: No differncing when d/D = 0
For loops with seq to avoid execution for range of 1:0
Closes #769. |
49,738 | 28.05.2018 20:11:39 | 25,200 | c7a9e016d120c93a5a947133a4511dde456ec7c4 | Fix inconsistent namespace names (OS-specific paths)
This patch fixes issues with OS-specific file paths used as physical
namespace names, which created problems for second order functions such
as eval and paramserv which potentially load functions by name. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/parser/common/CommonSyntacticValidator.java",
"new_path": "src/main/java/org/apache/sysml/parser/common/CommonSyntacticValidator.java",
"diff": "@@ -176,8 +176,10 @@ public abstract class CommonSyntacticValidator {\n}\nprivate st... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2347] Fix inconsistent namespace names (OS-specific paths)
This patch fixes issues with OS-specific file paths used as physical
namespace names, which created problems for second order functions such
as eval and paramserv which potentially load functions by name. |
49,736 | 30.05.2018 14:47:36 | 25,200 | 72fd8fda39062c9059e60d054f263ea1d92bf517 | Upgraded CUDA and CuDNN version | [
{
"change_type": "MODIFY",
"old_path": "pom.xml",
"new_path": "pom.xml",
"diff": "<maven.build.timestamp.format>yyyy-MM-dd HH:mm:ss z</maven.build.timestamp.format>\n<enableGPU>false</enableGPU>\n<jcuda.scope>provided</jcuda.scope>\n- <jcuda.version>0.8.0</jcuda.version>\n+ <jcuda.version>0.9.0d</jc... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Upgraded CUDA and CuDNN version |
49,736 | 30.05.2018 15:37:40 | 25,200 | 7350a0c6d38b3c018e10d18863295c1a89abc2cd | Remove unnecessary variables from batch_norm2d layer | [
{
"change_type": "MODIFY",
"old_path": "scripts/nn/layers/batch_norm2d.dml",
"new_path": "scripts/nn/layers/batch_norm2d.dml",
"diff": "@@ -29,7 +29,7 @@ forward = function(matrix[double] X, matrix[double] gamma, matrix[double] beta,\nmatrix[double] ema_mean, matrix[double] ema_var,\ndouble mu, doub... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-540] Remove unnecessary variables from batch_norm2d layer |
49,736 | 31.05.2018 16:53:25 | 25,200 | 3c519e73915d735b397b8afdb74c329d6363f18f | Bugfix for compilation error on Mac OS and PowerPC arch.
Closes | [
{
"change_type": "MODIFY",
"old_path": "pom.xml",
"new_path": "pom.xml",
"diff": "<artifactId>jcuda</artifactId>\n<version>${jcuda.version}</version>\n<scope>${jcuda.scope}</scope>\n+ <exclusions>\n+ <exclusion>\n+ <!-- always exclude recursive fetching of native libraries -->\n+ <groupId>org.jcuda<... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Bugfix for compilation error on Mac OS and PowerPC arch.
Closes #775. |
49,738 | 31.05.2018 21:04:25 | 25,200 | cad7c1e0f292d39907ba569735d6f9258365b166 | Add PageRank to staging algorithms and codegen tests | [
{
"change_type": "ADD",
"old_path": null,
"new_path": "scripts/staging/PageRank.dml",
"diff": "+#-------------------------------------------------------------\n+#\n+# Licensed to the Apache Software Foundation (ASF) under one\n+# or more contributor license agreements. See the NOTICE file\n+# distri... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2121] Add PageRank to staging algorithms and codegen tests |
49,736 | 01.06.2018 21:25:40 | 25,200 | 86f0e3f705874877c261a4325a11fa45dfe851cc | Added CP implementation for batch_norm2d and
batch_norm2d_backward implementation.
This feature is required for NN tests.
The current version of batch_norm2d_backward only supports dense image
and dense dout. This will be fixed in future. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/FunctionOp.java",
"new_path": "src/main/java/org/apache/sysml/hops/FunctionOp.java",
"diff": "@@ -21,6 +21,7 @@ package org.apache.sysml.hops;\nimport java.util.ArrayList;\n+import org.apache.sysml.api.DMLScript;\nimport org... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Added CP implementation for batch_norm2d and
batch_norm2d_backward implementation.
- This feature is required for NN tests.
- The current version of batch_norm2d_backward only supports dense image
and dense dout. This will be fixed in future. |
49,738 | 01.06.2018 22:23:52 | 25,200 | 7d936cf0c1f4061c1b611378cd2e07a23372cfc0 | [HOTFIX] Various fixes size propagation and batch_norm2d integration | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/FunctionOp.java",
"new_path": "src/main/java/org/apache/sysml/hops/FunctionOp.java",
"diff": "@@ -280,10 +280,8 @@ public class FunctionOp extends Hop\nprotected ExecType optFindExecType()\n{\ncheckAndSetForcedPlatform();\n-... | Java | Apache License 2.0 | apache/systemds | [HOTFIX] Various fixes size propagation and batch_norm2d integration |
49,738 | 02.06.2018 16:56:06 | 25,200 | dbc844c12db6cb4d0e617be46d7fc51fa3eaee67 | Improved IPA constant propagation and replacement
After had to disable the parser constant propagation into
conditional control flow, this patch now improves the IPA constant
propagation pass to recognize constant scalars and propagate and replace
them whenever it's save to do so. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/ipa/IPAPassPropagateReplaceLiterals.java",
"new_path": "src/main/java/org/apache/sysml/hops/ipa/IPAPassPropagateReplaceLiterals.java",
"diff": "@@ -25,7 +25,9 @@ import org.apache.sysml.hops.FunctionOp;\nimport org.apache.sy... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2356] Improved IPA constant propagation and replacement
After SYSTEMML-2340 had to disable the parser constant propagation into
conditional control flow, this patch now improves the IPA constant
propagation pass to recognize constant scalars and propagate and replace
them whenever it's save to do so. |
49,738 | 02.06.2018 21:49:48 | 25,200 | 2b86a4d92e18f3889d693e47b1ff2c6c84d89180 | [MINOR] Refactoring parser/lops methods w/ inconsistent naming scheme | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/lops/Lop.java",
"new_path": "src/main/java/org/apache/sysml/lops/Lop.java",
"diff": "@@ -162,11 +162,11 @@ public abstract class Lop\n}\n- public boolean[] get_reachable() {\n+ public boolean[] getReachable() {\nreturn reachable;... | Java | Apache License 2.0 | apache/systemds | [MINOR] Refactoring parser/lops methods w/ inconsistent naming scheme |
49,719 | 04.06.2018 16:54:14 | 25,200 | 8084dc1276663c7dfaa8983b13efb0ec11e6ee1e | [MINOR] add 2 new DML examples to Jupyter notebook | [
{
"change_type": "MODIFY",
"old_path": "samples/jupyter-notebooks/DML Tips and Tricks (aka Fun With DML).ipynb",
"new_path": "samples/jupyter-notebooks/DML Tips and Tricks (aka Fun With DML).ipynb",
"diff": "\"cell_type\": \"markdown\",\n\"metadata\": {},\n\"source\": [\n- \"1. [Replace NaN with mod... | Java | Apache License 2.0 | apache/systemds | [MINOR] add 2 new DML examples to Jupyter notebook |
49,738 | 04.06.2018 14:25:05 | 25,200 | 1bcdfaac138d8f68e4144ca4ddbaf8cf03329ca1 | Fix codegen row tmpl support for vector ternary axpy
This patch fixes the CPlan construction of row templates for ternary
axpy operations with row vector intermediates. Specifically, we now
correctly handle index loopkups only for scalar intermediates, which
otherwise causes codegen compilation errors. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/codegen/cplan/CNodeBinary.java",
"new_path": "src/main/java/org/apache/sysml/hops/codegen/cplan/CNodeBinary.java",
"diff": "package org.apache.sysml.hops.codegen.cplan;\n+import java.util.Arrays;\n+\nimport org.apache.common... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2134] Fix codegen row tmpl support for vector ternary axpy
This patch fixes the CPlan construction of row templates for ternary
axpy operations with row vector intermediates. Specifically, we now
correctly handle index loopkups only for scalar intermediates, which
otherwise causes codegen compilation errors. |
49,738 | 05.06.2018 16:34:02 | 25,200 | 68f37af3ecdaeaac16120eb8a5dcbb2af7a1a0ba | [MINOR] Additional tests for missing and unknown functions | [
{
"change_type": "ADD",
"old_path": null,
"new_path": "src/test/java/org/apache/sysml/test/integration/functions/misc/FunctionNotFoundTest.java",
"diff": "+/*\n+ * Licensed to the Apache Software Foundation (ASF) under one\n+ * or more contributor license agreements. See the NOTICE file\n+ * distrib... | Java | Apache License 2.0 | apache/systemds | [MINOR] Additional tests for missing and unknown functions |
49,738 | 06.06.2018 21:40:17 | 25,200 | f6de9b1be115eb8af7919f5779d080c027c5f91f | [MINOR] Additional tests for cyclic JMLC package namespace functions | [
{
"change_type": "MODIFY",
"old_path": "src/test/java/org/apache/sysml/test/integration/functions/jmlc/NamespaceFunctionTest.java",
"new_path": "src/test/java/org/apache/sysml/test/integration/functions/jmlc/NamespaceFunctionTest.java",
"diff": "@@ -40,6 +40,9 @@ public class NamespaceFunctionTest e... | Java | Apache License 2.0 | apache/systemds | [MINOR] Additional tests for cyclic JMLC package namespace functions |
49,738 | 07.06.2018 22:23:05 | 25,200 | 8d320791265321de38050e741308e3243ce89a7b | New simplification rewrite 'fold nary min/max ops'
This patch adds a new dynamic rewrite for folding nested binary or nary
min/max operations into a single nary min/max operation. Due to limited
support for broadcasting this is a dynamic rewrite that is only applied
if the dimensions of all involved matrix inputs match. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/rewrite/RewriteAlgebraicSimplificationDynamic.java",
"new_path": "src/main/java/org/apache/sysml/hops/rewrite/RewriteAlgebraicSimplificationDynamic.java",
"diff": "@@ -22,6 +22,7 @@ package org.apache.sysml.hops.rewrite;\nim... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2374] New simplification rewrite 'fold nary min/max ops'
This patch adds a new dynamic rewrite for folding nested binary or nary
min/max operations into a single nary min/max operation. Due to limited
support for broadcasting this is a dynamic rewrite that is only applied
if the dimensions of all involved matrix inputs match. |
49,738 | 07.06.2018 23:53:31 | 25,200 | 87bc3584db2148cf78b2d46418639e88ca27ec64 | [HOTFIX] Fix validation of scalar-scalar binary min/max operations
This recent introduction of nary min/max operations corrupted the
language validation path for scalar-scalar operations. This patch fixes
various issues related to (1) value type inference, (2) output
dimension/blocksize propagation, and (3) the handling of all scalar nary
min/max operations. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/parser/BuiltinFunctionExpression.java",
"new_path": "src/main/java/org/apache/sysml/parser/BuiltinFunctionExpression.java",
"diff": "@@ -574,8 +574,7 @@ public class BuiltinFunctionExpression extends DataIdentifier\ncase MIN:\nca... | Java | Apache License 2.0 | apache/systemds | [HOTFIX] Fix validation of scalar-scalar binary min/max operations
This recent introduction of nary min/max operations corrupted the
language validation path for scalar-scalar operations. This patch fixes
various issues related to (1) value type inference, (2) output
dimension/blocksize propagation, and (3) the handling of all scalar nary
min/max operations. |
49,738 | 08.06.2018 20:10:36 | 25,200 | 37e66039da49f79ca73489683bc9b02a339baf0f | Fix codegen integration nary min/max (costs, single op)
This patch fixes the codegen support for nary min/max by (1) including
nary ops into the cost model and (2) ensuring that single nary ops are
not eagerly prune out before optimization. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/codegen/opt/PlanSelectionFuseCostBasedV2.java",
"new_path": "src/main/java/org/apache/sysml/hops/codegen/opt/PlanSelectionFuseCostBasedV2.java",
"diff": "@@ -51,6 +51,7 @@ import org.apache.sysml.hops.Hop.OpOp2;\nimport org.... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2373] Fix codegen integration nary min/max (costs, single op)
This patch fixes the codegen support for nary min/max by (1) including
nary ops into the cost model and (2) ensuring that single nary ops are
not eagerly prune out before optimization. |
49,738 | 09.06.2018 00:38:02 | 25,200 | 0177a13108cd6fca80609dab029572b40b02d13c | Fix rewrite 'fuse order operation chains' (for overlap)
This patch fixes special cases where the rewrite for fusing multiple
sort operators w/ single by attributes into a single sort operator w/ a
list of by attributes led to runtime exceptions. Specifically, we now
fuse these operations under awareness of potential overlap. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/rewrite/RewriteAlgebraicSimplificationStatic.java",
"new_path": "src/main/java/org/apache/sysml/hops/rewrite/RewriteAlgebraicSimplificationStatic.java",
"diff": "@@ -21,8 +21,10 @@ package org.apache.sysml.hops.rewrite;\nimp... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2377] Fix rewrite 'fuse order operation chains' (for overlap)
This patch fixes special cases where the rewrite for fusing multiple
sort operators w/ single by attributes into a single sort operator w/ a
list of by attributes led to runtime exceptions. Specifically, we now
fuse these operations under awareness of potential overlap. |
49,738 | 09.06.2018 18:41:45 | 25,200 | 8e1146e8945dc1a3af1ecb888a2b5682e0e60040 | [MINOR] Improved memory profiling JMLC pipelines, avoid allocations | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/controlprogram/LocalVariableMap.java",
"new_path": "src/main/java/org/apache/sysml/runtime/controlprogram/LocalVariableMap.java",
"diff": "@@ -123,11 +123,26 @@ public class LocalVariableMap implements Cloneable\n}\npubli... | Java | Apache License 2.0 | apache/systemds | [MINOR] Improved memory profiling JMLC pipelines, avoid allocations |
49,738 | 10.06.2018 13:22:35 | 25,200 | 27fff38bcb67fe90297063371a8608278d93e0be | [MINOR] Simplification internal matrix block slicing of row blocks | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/controlprogram/paramserv/ParamservUtils.java",
"new_path": "src/main/java/org/apache/sysml/runtime/controlprogram/paramserv/ParamservUtils.java",
"diff": "@@ -90,7 +90,7 @@ public class ParamservUtils {\nnew MetaDataForma... | Java | Apache License 2.0 | apache/systemds | [MINOR] Simplification internal matrix block slicing of row blocks |
49,738 | 10.06.2018 13:27:41 | 25,200 | 52891d28e4928300bca585e397601c8b8da93c5c | [HOTFIX] Robustness buffer pool empty GPU object handling | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/controlprogram/caching/CacheableData.java",
"new_path": "src/main/java/org/apache/sysml/runtime/controlprogram/caching/CacheableData.java",
"diff": "@@ -343,10 +343,14 @@ public abstract class CacheableData<T extends Cach... | Java | Apache License 2.0 | apache/systemds | [HOTFIX] Robustness buffer pool empty GPU object handling |
49,727 | 11.06.2018 12:58:26 | 25,200 | c10e509a78232f8cacfa9c7485395792d6af24e8 | Fix paramserv shutdown of agg service thread pool
Closes | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/controlprogram/paramserv/ParamServer.java",
"new_path": "src/main/java/org/apache/sysml/runtime/controlprogram/paramserv/ParamServer.java",
"diff": "@@ -34,6 +34,7 @@ import java.util.stream.Collectors;\nimport java.util.... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2380] Fix paramserv shutdown of agg service thread pool
Closes #782. |
49,738 | 12.06.2018 00:09:10 | 25,200 | 563b8926b2edb26ac0b852f4ad593985f0cedadf | [MINOR] Internal primitive for tracking matrices w/ NaNs
This patch introduces a useful primitive for tracking and reporting
matrices with NaNs. When applied after each executed instruction it
allows to easily find the first instruction that introduced a NaN
(before they often spread uncontrollably over many intermediates). | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/MatrixBlock.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/MatrixBlock.java",
"diff": "@@ -5573,6 +5573,39 @@ public class MatrixBlock extends MatrixValue implements CacheBlock, Externa... | Java | Apache License 2.0 | apache/systemds | [MINOR] Internal primitive for tracking matrices w/ NaNs
This patch introduces a useful primitive for tracking and reporting
matrices with NaNs. When applied after each executed instruction it
allows to easily find the first instruction that introduced a NaN
(before they often spread uncontrollably over many intermediates). |
49,738 | 12.06.2018 13:10:43 | 25,200 | 1fbf939d7b4e9d989520a1022e318c17a373b8e2 | Fix IPA inlining of functions w/o bound returns
The IPA rewrite for inlining small functions led to invalid hops in case
of special cases of functions w/o returns and remaining transient writes
from a previously existing sequence of statement blocks that were
combined into a single block via rewrites. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/ipa/IPAPassInlineFunctions.java",
"new_path": "src/main/java/org/apache/sysml/hops/ipa/IPAPassInlineFunctions.java",
"diff": "@@ -96,8 +96,11 @@ public class IPAPassInlineFunctions extends IPAPass\noutMap.put(fstmt.getOutput... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2388] Fix IPA inlining of functions w/o bound returns
The IPA rewrite for inlining small functions led to invalid hops in case
of special cases of functions w/o returns and remaining transient writes
from a previously existing sequence of statement blocks that were
combined into a single block via rewrites. |
49,738 | 12.06.2018 18:06:28 | 25,200 | 735c4119c4edca54c495fd0bc647163d80ff7e43 | Fix robustness sparse-dense matrix mult, part II
The recent fix for special cases of sparse-dense matrix mult fixed
overruns of the nnz range but corrupted the check for underruns of the
start position. This patch now restores this additional check to make it
robust into both directions. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixMult.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixMult.java",
"diff": "@@ -1301,7 +1301,9 @@ public class LibMatrixMult\nint k2 = (ru==cd) ? alen : a.posFIndexGTE(i,... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2382] Fix robustness sparse-dense matrix mult, part II
The recent fix for special cases of sparse-dense matrix mult fixed
overruns of the nnz range but corrupted the check for underruns of the
start position. This patch now restores this additional check to make it
robust into both directions. |
49,727 | 13.06.2018 08:47:24 | 25,200 | 0871f260e6fc6d6fed57d2cc249bf4d8beb0a31f | Rework paramserv data partitioner API and tests
Closes | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/controlprogram/paramserv/DataPartitioner.java",
"new_path": "src/main/java/org/apache/sysml/runtime/controlprogram/paramserv/DataPartitioner.java",
"diff": "@@ -21,27 +21,20 @@ package org.apache.sysml.runtime.controlprog... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2381] Rework paramserv data partitioner API and tests
Closes #783. |
49,760 | 13.06.2018 16:55:16 | 25,200 | cc349dc88a8e72adc16a6048d6ee48a35834e9aa | Fix robustness bitset sparsity estimator for empty blocks
Closes | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorBitsetMM.java",
"new_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorBitsetMM.java",
"diff": "@@ -29,12 +29,11 @@ import org.apache.sysml.runtime.matrix.data.SparseBlock;\n/**\n* This estimator impl... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2295] Fix robustness bitset sparsity estimator for empty blocks
Closes #784. |
49,727 | 13.06.2018 17:00:55 | 25,200 | ebfe327e4474d0692679efc847216131d38777e8 | Fix paramserv calculation of iterations per worker
Closes | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/controlprogram/paramserv/LocalPSWorker.java",
"new_path": "src/main/java/org/apache/sysml/runtime/controlprogram/paramserv/LocalPSWorker.java",
"diff": "@@ -42,7 +42,7 @@ public class LocalPSWorker extends PSWorker implem... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2389] Fix paramserv calculation of iterations per worker
Closes #785. |
49,738 | 14.06.2018 16:40:34 | 25,200 | 303a2d31d29f2379e6833894b5c20e9e86dfa19d | [MINOR] Improved tracking and reporting of function call line numbers | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/ipa/IPAPassInlineFunctions.java",
"new_path": "src/main/java/org/apache/sysml/hops/ipa/IPAPassInlineFunctions.java",
"diff": "@@ -74,6 +74,8 @@ public class IPAPassInlineFunctions extends IPAPass\nList<StatementBlock> fcalls... | Java | Apache License 2.0 | apache/systemds | [MINOR] Improved tracking and reporting of function call line numbers |
49,738 | 15.06.2018 17:44:43 | 25,200 | 7b29464becbc0088a0d1834a7c7c2820a3a12242 | Fix robustness list slice on temporary paramserv lists
This patch fixes the robustness of list slice operations on temorary
paramserv lists, which so far resulted in null pointer exceptions due to
missing pinned states of inputs. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/instructions/cp/ListObject.java",
"new_path": "src/main/java/org/apache/sysml/runtime/instructions/cp/ListObject.java",
"diff": "@@ -65,6 +65,7 @@ public class ListObject extends Data {\npublic ListObject slice(int ix1, i... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2399] Fix robustness list slice on temporary paramserv lists
This patch fixes the robustness of list slice operations on temorary
paramserv lists, which so far resulted in null pointer exceptions due to
missing pinned states of inputs. |
49,738 | 16.06.2018 17:43:48 | 25,200 | b420baa2e20dfa4566a6adf3497a9cf9d5f4bec3 | Fix robustness codegen fusion multiple biasadd/biadmult
This patch improves the robustness of codegen biasadd/biadmult for
scenarios where the left-hand-side input is a side input itself (e.g.,
when fusing multiple biasadd/biasmult over different inputs into a
shared fused operator). | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/codegen/template/TemplateCell.java",
"new_path": "src/main/java/org/apache/sysml/hops/codegen/template/TemplateCell.java",
"diff": "@@ -237,6 +237,7 @@ public class TemplateCell extends TemplateBase\n}\nelse if( HopRewriteUt... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2404] Fix robustness codegen fusion multiple biasadd/biadmult
This patch improves the robustness of codegen biasadd/biadmult for
scenarios where the left-hand-side input is a side input itself (e.g.,
when fusing multiple biasadd/biasmult over different inputs into a
shared fused operator). |
49,738 | 16.06.2018 18:25:59 | 25,200 | 3705e78fbc56356d8762333159a3e00ef51c3d1a | [MINOR] Reduce code duplication DNN maxpool/avgpool, performance avgpool
This patch removes unnecessarily duplicated code paths for max and avg
pooling. Furthermore, this also includes a minor performance improvement
for avg pooling by avoiding unnecessary multiply operations. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixDNNPooling.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixDNNPooling.java",
"diff": "@@ -23,6 +23,7 @@ import java.util.Arrays;\nimport java.util.concurrent.Callable;\... | Java | Apache License 2.0 | apache/systemds | [MINOR] Reduce code duplication DNN maxpool/avgpool, performance avgpool
This patch removes unnecessarily duplicated code paths for max and avg
pooling. Furthermore, this also includes a minor performance improvement
for avg pooling by avoiding unnecessary multiply operations. |
49,738 | 16.06.2018 19:21:01 | 25,200 | fff0aa469dc41fdd73b7c364095d596c6be9dd65 | Support for as.matrix over lists of scalars
This patch adds a convenience feature for creating matrices out of lists
of scalars and necessary compiler/runtime extensions. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/UnaryOp.java",
"new_path": "src/main/java/org/apache/sysml/hops/UnaryOp.java",
"diff": "@@ -684,16 +684,18 @@ public class UnaryOp extends MultiThreadedHop\n@Override\npublic void refreshSizeInformation()\n{\n+ Hop input = g... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2405] Support for as.matrix over lists of scalars
This patch adds a convenience feature for creating matrices out of lists
of scalars and necessary compiler/runtime extensions. |
49,738 | 16.06.2018 19:44:38 | 25,200 | 48bfc9e3034ec537574cc721471ccf6fdfbc015a | [MINOR] Cleanup bivariate stats algorithm script (list, ifelse, format)
This patch makes a couple of minor cleanups of the bivariate statistics
algorithm in order to use the new as.matrix(list) in practice. This
significantly reduces the script size. Furthermore, we also use the new
ifelse and fix the messy formatting. | [
{
"change_type": "MODIFY",
"old_path": "scripts/algorithms/bivar-stats.dml",
"new_path": "scripts/algorithms/bivar-stats.dml",
"diff": "# 3) index2 - Second attribute set {A_21, A_22, ... A_2n}\n# 4) types1 - kind for attributes in S1\n# 5) types2 - kind for attributes in S2\n-# kind=1 for scale, ki... | Java | Apache License 2.0 | apache/systemds | [MINOR] Cleanup bivariate stats algorithm script (list, ifelse, format)
This patch makes a couple of minor cleanups of the bivariate statistics
algorithm in order to use the new as.matrix(list) in practice. This
significantly reduces the script size. Furthermore, we also use the new
ifelse and fix the messy formatting. |
49,738 | 17.06.2018 13:13:55 | 25,200 | 25be6a68628d02ef73a30e1a08394b1495d45c57 | [MINOR] Cleanup univariate stats algorithm script (list, ifelse, format) | [
{
"change_type": "MODIFY",
"old_path": "scripts/algorithms/Univar-Stats.dml",
"new_path": "scripts/algorithms/Univar-Stats.dml",
"diff": "@@ -44,39 +44,28 @@ consoleOutput = ifdef($CONSOLE_OUTPUT, FALSE);\nA = read($X); # data file\nK = read($TYPES); # attribute kind file\n-\n-# number of features/a... | Java | Apache License 2.0 | apache/systemds | [MINOR] Cleanup univariate stats algorithm script (list, ifelse, format) |
49,727 | 17.06.2018 18:21:48 | 25,200 | b06f390ecf75dcf24e8143aafdba533440326861 | [SYSTEMML-2392/8,2401/2/6] Paramserv statistics and various fixes
Closes | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/controlprogram/paramserv/LocalPSWorker.java",
"new_path": "src/main/java/org/apache/sysml/runtime/controlprogram/paramserv/LocalPSWorker.java",
"diff": "package org.apache.sysml.runtime.controlprogram.paramserv;\nimport j... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2392/8,2401/2/6] Paramserv statistics and various fixes
Closes #787. |
49,738 | 18.06.2018 14:15:08 | 25,200 | 2982c73fd94eda3b9669a2fb843d1395602af8bf | [MINOR] Refactoring maxpool/avgpool operation for external calls | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixDNNPooling.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixDNNPooling.java",
"diff": "@@ -97,6 +97,36 @@ public class LibMatrixDNNPooling {\nreturn ret;\n}\n+ public st... | Java | Apache License 2.0 | apache/systemds | [MINOR] Refactoring maxpool/avgpool operation for external calls |
49,738 | 18.06.2018 17:41:27 | 25,200 | 51db735ebb9c7d183c02446b5328f18007bfec7e | Fix size inference reshape w/ zero rows or columns
This patch fixes the robustness of size inference and update statistics
for reshapes w/ zero rows or columns, which led to arithmetic exceptions
due to divide by zero. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/ReorgOp.java",
"new_path": "src/main/java/org/apache/sysml/hops/ReorgOp.java",
"diff": "@@ -461,13 +461,16 @@ public class ReorgOp extends MultiThreadedHop\n}\ncase RESHAPE:\n{\n- // input is a [k1,k2] matrix and output is a... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2407] Fix size inference reshape w/ zero rows or columns
This patch fixes the robustness of size inference and update statistics
for reshapes w/ zero rows or columns, which led to arithmetic exceptions
due to divide by zero. |
49,738 | 18.06.2018 18:50:50 | 25,200 | c61b94c975ac9019c9e9f0187dda5b23dbac61e7 | Improved size inference nary ops (cbind/rbind/min/max)
This patch improves the size propagation for nary ops by (1) adding the
missing worst-case size inference, and (2) computing the nnz for exact
size propagation. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/NaryOp.java",
"new_path": "src/main/java/org/apache/sysml/hops/NaryOp.java",
"diff": "@@ -25,6 +25,7 @@ import org.apache.sysml.lops.LopProperties.ExecType;\nimport org.apache.sysml.lops.Nary;\nimport org.apache.sysml.parser... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2375] Improved size inference nary ops (cbind/rbind/min/max)
This patch improves the size propagation for nary ops by (1) adding the
missing worst-case size inference, and (2) computing the nnz for exact
size propagation. |
49,738 | 18.06.2018 21:10:54 | 25,200 | 7f05d04a746f4e0ca9bb18de9fb5eda1ec43832d | [MINOR] Fix consistency explain output to stdout (recompile rt/hops) | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/recompile/Recompiler.java",
"new_path": "src/main/java/org/apache/sysml/hops/recompile/Recompiler.java",
"diff": "@@ -28,8 +28,6 @@ import java.util.HashMap;\nimport java.util.HashSet;\nimport java.util.List;\n-import org.ap... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fix consistency explain output to stdout (recompile rt/hops) |
49,738 | 18.06.2018 23:38:41 | 25,200 | 9de00dbb2d7441ed694ec4d092a9269b6f7ccccc | Fix correctness fused mmchain XtXvy w/ minus weights
This patch fixes result correctness issues of the fused mmchain operator
of type XtXvy (e.g., t(X) %*% (X %*% v - y)) which empty input handling
of v was only valid for multiply weights but not minus. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixMult.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixMult.java",
"diff": "@@ -242,7 +242,8 @@ public class LibMatrixMult\n*/\npublic static void matrixMultChain(MatrixB... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2408] Fix correctness fused mmchain XtXvy w/ minus weights
This patch fixes result correctness issues of the fused mmchain operator
of type XtXvy (e.g., t(X) %*% (X %*% v - y)) which empty input handling
of v was only valid for multiply weights but not minus. |
49,738 | 19.06.2018 17:49:19 | 25,200 | 87a0c0bd485ee5255412b24c9230e46ae7de71ad | [MINOR] Cleanup Kmeans algorithm script (table padding/truncating)
This patch simplifies the kmeans script by folding separate padding and
truncating of table outputs into the table operation itself.
This also improved performance of Kmeans over Mnist80m w/ 20 iterations,
5 centroids and codegen enabled from 581s to 341s (2,164s w/o codegen). | [
{
"change_type": "MODIFY",
"old_path": "scripts/algorithms/Kmeans.dml",
"new_path": "scripts/algorithms/Kmeans.dml",
"diff": "@@ -102,17 +102,13 @@ for (i in 1 : num_centroids)\ncentroid_ids = t(colSums (cdf_min_distances < threshold_matrix)) + 1;\n# Place the selected centroids together, one per ru... | Java | Apache License 2.0 | apache/systemds | [MINOR] Cleanup Kmeans algorithm script (table padding/truncating)
This patch simplifies the kmeans script by folding separate padding and
truncating of table outputs into the table operation itself.
This also improved performance of Kmeans over Mnist80m w/ 20 iterations,
5 centroids and codegen enabled from 581s to 341s (2,164s w/o codegen). |
49,760 | 20.06.2018 18:56:35 | 25,200 | 3bba0318403bbc8232d4806e151df24951603992 | Improved matrix histogram via num non-empty rows/cols
Closes | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorMatrixHistogram.java",
"new_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorMatrixHistogram.java",
"diff": "package org.apache.sysml.hops.estim;\n+import java.util.Arrays;\n+\nimport org.apache.sysm... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2409] Improved matrix histogram via num non-empty rows/cols
Closes #788. |
49,738 | 20.06.2018 21:16:05 | 25,200 | 08f9e3e47836c729e91940bcb65c90780d25649b | Support for left indexing on list data types
This patch adds support for left indexing operations over both unnamed
and named list data types. We allow right-hand-side inputs of types list
and scalar with both named and position indexing expressions. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/LeftIndexingOp.java",
"new_path": "src/main/java/org/apache/sysml/hops/LeftIndexingOp.java",
"diff": "@@ -388,6 +388,9 @@ public class LeftIndexingOp extends Hop\ncheckAndSetInvalidCPDimsAndSize();\n}\n+ if( getInput().get(0... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2415] Support for left indexing on list data types
This patch adds support for left indexing operations over both unnamed
and named list data types. We allow right-hand-side inputs of types list
and scalar with both named and position indexing expressions. |
49,738 | 21.06.2018 17:40:36 | 25,200 | 36c217d38efe8ce031b568a799a9b796a64a1968 | [MINOR] Performance binary in-place operations, especially plus
This patch makes a minor performance improvement to binary in-place
operations for dense-dense and dense-sparse ops, especially plus. On a
scenario of paramserv ASP, 10 epochs 80 workers, this patch improved the
end-to-end runtime from 212s to 202. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixBincell.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixBincell.java",
"diff": "@@ -1082,10 +1082,12 @@ public class LibMatrixBincell\nprivate static void safeBinaryInP... | Java | Apache License 2.0 | apache/systemds | [MINOR] Performance binary in-place operations, especially plus
This patch makes a minor performance improvement to binary in-place
operations for dense-dense and dense-sparse ops, especially plus. On a
scenario of paramserv ASP, 10 epochs 80 workers, this patch improved the
end-to-end runtime from 212s to 202. |
49,738 | 21.06.2018 21:36:31 | 25,200 | 0e01af5244c6ea562a3a31bafacfd91e0aff07a0 | Performance density map sparsity estimator
This patch makes two minor performance improvements to density maps.
First, for fully dense inputs, we now directly set the entire density
map to 1 instead of computing the histogram and sparsity. Second, we
also avoid unnecessary computation for sparse dense maps w/ zero cells. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorDensityMap.java",
"new_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorDensityMap.java",
"diff": "@@ -91,11 +91,22 @@ public class EstimatorDensityMap extends SparsityEstimator\nint rlen = (int)Math... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2417] Performance density map sparsity estimator
This patch makes two minor performance improvements to density maps.
First, for fully dense inputs, we now directly set the entire density
map to 1 instead of computing the histogram and sparsity. Second, we
also avoid unnecessary computation for sparse dense maps w/ zero cells. |
49,738 | 22.06.2018 15:44:15 | 25,200 | e9268d9e7d2f7558a09593aa0d196482c74177b8 | [HOTFIX] Fix shallow copy ternary axpy operations (restricted cp right) | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixBincell.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixBincell.java",
"diff": "@@ -197,7 +197,7 @@ public class LibMatrixBincell\n|| isSparseSafeDivide(op, m2) );\nboo... | Java | Apache License 2.0 | apache/systemds | [HOTFIX] Fix shallow copy ternary axpy operations (restricted cp right) |
49,727 | 22.06.2018 22:29:49 | 25,200 | e7fccd1c764ec470f6460e4e3cec90913e606798 | Simplified paramserv aggregation service
Closes | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/controlprogram/paramserv/LocalPSWorker.java",
"new_path": "src/main/java/org/apache/sysml/runtime/controlprogram/paramserv/LocalPSWorker.java",
"diff": "@@ -107,7 +107,7 @@ public class LocalPSWorker extends PSWorker impl... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2416] Simplified paramserv aggregation service
Closes #790. |
49,738 | 24.06.2018 00:58:58 | 25,200 | 1608528ddc346b37987ec75ff24d6cba45f03d7a | [MINOR] Performance paramserv data partitioning via permutations | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/compress/CompressedMatrixBlock.java",
"new_path": "src/main/java/org/apache/sysml/runtime/compress/CompressedMatrixBlock.java",
"diff": "@@ -2200,7 +2200,7 @@ public class CompressedMatrixBlock extends MatrixBlock impleme... | Java | Apache License 2.0 | apache/systemds | [MINOR] Performance paramserv data partitioning via permutations |
49,738 | 24.06.2018 01:15:54 | 25,200 | 80dcb52808c9a5cf6903c1044abfd33d94ab3123 | [MINOR] Add missing support for ternary ops over compressed matrices | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/compress/CompressedMatrixBlock.java",
"new_path": "src/main/java/org/apache/sysml/runtime/compress/CompressedMatrixBlock.java",
"diff": "@@ -90,6 +90,7 @@ import org.apache.sysml.runtime.matrix.operators.Operator;\nimport... | Java | Apache License 2.0 | apache/systemds | [MINOR] Add missing support for ternary ops over compressed matrices |
49,736 | 06.07.2018 09:53:22 | 25,200 | b56612f0231c7fe7abc100bf6f296bdb393aa971 | Fixed a memory leak in GPU lstm builtin function and also
added developer utility to debug such bugs in the future. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/context/CSRPointer.java",
"new_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/context/CSRPointer.java",
"diff": "@@ -299,7 +299,7 @@ public class CSRPointer {\ncusparseSetPointerMode(hand... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Fixed a memory leak in GPU lstm builtin function and also
added developer utility to debug such bugs in the future. |
49,738 | 07.07.2018 15:14:09 | 25,200 | eb179b151b3dadf818caf92aefdc48d92a4454ba | [MINOR] Fix warnings memory profiling (imports, raw types) | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/api/jmlc/PreparedScript.java",
"new_path": "src/main/java/org/apache/sysml/api/jmlc/PreparedScript.java",
"diff": "@@ -30,7 +30,6 @@ import org.apache.commons.logging.Log;\nimport org.apache.commons.logging.LogFactory;\nimport or... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fix warnings memory profiling (imports, raw types) |
49,727 | 07.07.2018 18:40:25 | 25,200 | 63a1e2ac59f3201ab99a6e5e71636133eec96b1b | Fix accuracy issue paramserv BSP batch updates
Closes | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/controlprogram/paramserv/LocalPSWorker.java",
"new_path": "src/main/java/org/apache/sysml/runtime/controlprogram/paramserv/LocalPSWorker.java",
"diff": "package org.apache.sysml.runtime.controlprogram.paramserv;\nimport j... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2403] Fix accuracy issue paramserv BSP batch updates
Closes #791. |
49,738 | 08.07.2018 12:54:39 | 25,200 | e83ae65349d8f479f7bad60f551cd145527b6071 | Fix IPA for function calls w/ unknown partial binding
This patch fixes the robustness of IPA for handling function calls with
unknown statistics and partial output bindings (i.e., more function
output parameters than bound function call outputs). | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/ipa/InterProceduralAnalysis.java",
"new_path": "src/main/java/org/apache/sysml/hops/ipa/InterProceduralAnalysis.java",
"diff": "@@ -634,28 +634,21 @@ public class InterProceduralAnalysis\n}\n}\n- private static void extractF... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2428] Fix IPA for function calls w/ unknown partial binding
This patch fixes the robustness of IPA for handling function calls with
unknown statistics and partial output bindings (i.e., more function
output parameters than bound function call outputs). |
49,738 | 09.07.2018 20:30:49 | 25,200 | a04261d3571b9177ab638c3724886e232e54f190 | [MINOR] Improved average-case sparsity estimates of binary operations | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/OptimizerUtils.java",
"new_path": "src/main/java/org/apache/sysml/hops/OptimizerUtils.java",
"diff": "@@ -1085,10 +1085,12 @@ public class OptimizerUtils\ncase MIN:\ncase MAX:\ncase OR:\n- ret = Math.min(1, sp1 + sp2); break... | Java | Apache License 2.0 | apache/systemds | [MINOR] Improved average-case sparsity estimates of binary operations |
49,760 | 11.07.2018 20:53:05 | 25,200 | 58ab127619549b39a91480a79b087033a3f48b3a | Initial sparsity estimator based on layered graphs
Closes | [
{
"change_type": "ADD",
"old_path": null,
"new_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorLayeredGraph.java",
"diff": "+/*\n+ * Licensed to the Apache Software Foundation (ASF) under one\n+ * or more contributor license agreements. See the NOTICE file\n+ * distributed with this work ... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2291] Initial sparsity estimator based on layered graphs
Closes #796. |
49,738 | 12.07.2018 15:54:29 | 25,200 | b429551dbd9917746f0001c74c16afbdb8231592 | [MINOR] Simplify and cleanup GPU-specific rewrites (rewrite utils) | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/rewrite/RewriteGPUSpecificOps.java",
"new_path": "src/main/java/org/apache/sysml/hops/rewrite/RewriteGPUSpecificOps.java",
"diff": "@@ -24,7 +24,6 @@ import java.util.HashMap;\nimport org.apache.sysml.api.DMLScript;\nimport ... | Java | Apache License 2.0 | apache/systemds | [MINOR] Simplify and cleanup GPU-specific rewrites (rewrite utils) |
49,738 | 12.07.2018 17:11:14 | 25,200 | d065c3d13c15f8a8bb4c5e882856e6b0d648675d | Codegen support for rowMeans in row templates
This patch adds codegen support for unary aggregate rowMeans to the
codegen row templates. In detail, this includes extended compiler
support for the necessary dense/sparse vector primitives. Furthermore,
this also cleans up some convenience methods for full aggregates on
matrix blocks. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/codegen/SpoofCompiler.java",
"new_path": "src/main/java/org/apache/sysml/hops/codegen/SpoofCompiler.java",
"diff": "@@ -102,7 +102,7 @@ public class SpoofCompiler\nprivate static final Log LOG = LogFactory.getLog(SpoofCompil... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2430] Codegen support for rowMeans in row templates
This patch adds codegen support for unary aggregate rowMeans to the
codegen row templates. In detail, this includes extended compiler
support for the necessary dense/sparse vector primitives. Furthermore,
this also cleans up some convenience methods for full aggregates on
matrix blocks. |
49,738 | 12.07.2018 17:46:30 | 25,200 | f1bf97baf342035764c676b50d361e36e2bbae62 | Fix codegen multi-agg compilation w/ interleaved MMs
This patch fixes special cases of compiling code generation plans of
multi-aggregates with interleaved matrix multiplications (e.g.,
t(X)%*%X, t(X)%*Y, t(Y)%*%Y) over transient reads which require
dedicated handling of data operators. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/codegen/template/TemplateCell.java",
"new_path": "src/main/java/org/apache/sysml/hops/codegen/template/TemplateCell.java",
"diff": "@@ -188,11 +188,17 @@ public class TemplateCell extends TemplateBase\n&& (me.type!=TemplateT... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2431] Fix codegen multi-agg compilation w/ interleaved MMs
This patch fixes special cases of compiling code generation plans of
multi-aggregates with interleaved matrix multiplications (e.g.,
t(X)%*%X, t(X)%*Y, t(Y)%*%Y) over transient reads which require
dedicated handling of data operators. |
49,741 | 12.07.2018 21:30:22 | 25,200 | 6bb136911b290b8c75ee16ea7da199bcc9dd0ba6 | [MINOR] Improved JMLC memory profiling, command line arg -mem
Closes | [
{
"change_type": "MODIFY",
"old_path": "docs/jmlc.md",
"new_path": "docs/jmlc.md",
"diff": "@@ -55,12 +55,8 @@ JMLC can be configured to gather runtime statistics, as in the MLContext API, by\nmethod with a value of `true`. JMLC can also be configured to gather statistics on the memory used by matri... | Java | Apache License 2.0 | apache/systemds | [MINOR] Improved JMLC memory profiling, command line arg -mem
Closes #797. |
49,738 | 13.07.2018 12:37:37 | 25,200 | 2d0102853805d533c0db4ec420c304555b2e4fb5 | Fix robustness codegen optimizer for MLogreg
This patch fixes special cases of the cost-based codegen optimizer to be
robust against unavailable computation costs, e.g., when descending to
data nodes. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/codegen/opt/PlanSelectionFuseCostBasedV2.java",
"new_path": "src/main/java/org/apache/sysml/hops/codegen/opt/PlanSelectionFuseCostBasedV2.java",
"diff": "@@ -951,6 +951,7 @@ public class PlanSelectionFuseCostBasedV2 extends ... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2439] Fix robustness codegen optimizer for MLogreg
This patch fixes special cases of the cost-based codegen optimizer to be
robust against unavailable computation costs, e.g., when descending to
data nodes. |
49,738 | 13.07.2018 12:55:41 | 25,200 | c13a1b04c90198ce934888daddb0c54324c46d72 | Fix correctness matrix compression group partitioning
The recently improved bin-packing-based column group partitioning on
matrix compression returned padded bins leading to duplicated column 0
and thus incorrect results. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/compress/cocode/ColumnGroupPartitionerBinPacking.java",
"new_path": "src/main/java/org/apache/sysml/runtime/compress/cocode/ColumnGroupPartitionerBinPacking.java",
"diff": "@@ -77,7 +77,7 @@ public class ColumnGroupPartit... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2438] Fix correctness matrix compression group partitioning
The recently improved bin-packing-based column group partitioning on
matrix compression returned padded bins leading to duplicated column 0
and thus incorrect results. |
49,738 | 13.07.2018 18:06:13 | 25,200 | f2a413a0279d19a3abc4734f0d0902b92fa937ea | New tests for all matrix market formats/fields/symmetry
This patch is a preparation step for supporting matrix market in the
general case, that is all formats (arrays, coordinate), fields (real,
integer, pattern), and symmetry (general, symmetric, skew-symmetric). | [
{
"change_type": "ADD",
"old_path": null,
"new_path": "src/test/java/org/apache/sysml/test/integration/functions/data/MatrixMarketFormatTest.java",
"diff": "+/*\n+ * Licensed to the Apache Software Foundation (ASF) under one\n+ * or more contributor license agreements. See the NOTICE file\n+ * distr... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2436] New tests for all matrix market formats/fields/symmetry
This patch is a preparation step for supporting matrix market in the
general case, that is all formats (arrays, coordinate), fields (real,
integer, pattern), and symmetry (general, symmetric, skew-symmetric). |
49,738 | 16.07.2018 13:51:02 | 25,200 | 56c81cbde3a71ccc49505d2f4f5a89bb0661fd9b | [MINOR] Various script simplifications Kmeans predict | [
{
"change_type": "MODIFY",
"old_path": "scripts/algorithms/Kmeans-predict.dml",
"new_path": "scripts/algorithms/Kmeans-predict.dml",
"diff": "@@ -121,7 +121,6 @@ if (fileC != \" \") {\nprint (\"Reading C...\");\nC = read (fileC);\nnum_clusters = nrow (C);\n- ones_C = matrix (1, rows = num_clusters, ... | Java | Apache License 2.0 | apache/systemds | [MINOR] Various script simplifications Kmeans predict |
49,738 | 17.07.2018 15:23:13 | 25,200 | 34482f8e4fcf48e36c4c87f409e93ecc02c0979e | [MINOR] Fix test utils matrix market reader for 'pattern symmetric' | [
{
"change_type": "MODIFY",
"old_path": "src/test/java/org/apache/sysml/test/utils/TestUtils.java",
"new_path": "src/test/java/org/apache/sysml/test/utils/TestUtils.java",
"diff": "@@ -437,8 +437,11 @@ public class TestUtils\nif ( matrixType == 2 )\nexpectedValues.put(new CellIndex(j, i), v);\n}\n- e... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fix test utils matrix market reader for 'pattern symmetric' |
49,738 | 17.07.2018 16:49:00 | 25,200 | 7f54592feda197d80752ec1b1b5d2054bef8d952 | [HOTFIX] Fix javadoc and logging issues dmloptions and codegen | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/api/DMLOptions.java",
"new_path": "src/main/java/org/apache/sysml/api/DMLOptions.java",
"diff": "@@ -87,12 +87,10 @@ public class DMLOptions {\n'}';\n}\n-\n/**\n* Parses command line arguments to create a {@link DMLOptions} insta... | Java | Apache License 2.0 | apache/systemds | [HOTFIX] Fix javadoc and logging issues dmloptions and codegen |
49,760 | 17.07.2018 20:24:47 | 25,200 | 070f93976d5ca0d97e1b537d5322018556626349 | Exploit lower bound in MNC sparsity estimator
Closes | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorMatrixHistogram.java",
"new_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorMatrixHistogram.java",
"diff": "@@ -124,6 +124,10 @@ public class EstimatorMatrixHistogram extends SparsityEstimator\nnnz ... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2409] Exploit lower bound in MNC sparsity estimator
Closes #801. |
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