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
values | license stringclasses 3
values | repo stringlengths 5 68 | original_message stringlengths 12 491 |
|---|---|---|---|---|---|---|---|---|---|
49,738 | 08.11.2017 17:41:35 | 28,800 | f366c46960aac412a862c20e07e5f844b58b05a7 | New rewrite for order operation chains
This patch introduces a new rewrite for merging subsequent order
operations (data, scalar order-by column, and with consistent descending
configuration and single consumers) into a single order operation with
multiple order-by columns. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/rewrite/HopRewriteUtils.java",
"new_path": "src/main/java/org/apache/sysml/hops/rewrite/HopRewriteUtils.java",
"diff": "@@ -67,6 +67,7 @@ import org.apache.sysml.parser.Expression.DataType;\nimport org.apache.sysml.parser.Ex... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-1990] New rewrite for order operation chains
This patch introduces a new rewrite for merging subsequent order
operations (data, scalar order-by column, and with consistent descending
configuration and single consumers) into a single order operation with
multiple order-by columns. |
49,738 | 08.11.2017 19:41:32 | 28,800 | a66126d49d6f64136d86074cfb6ec666d7c6375a | [MINOR] Fix robustness empty filename handling for JMLC and MLContext | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/util/MapReduceTool.java",
"new_path": "src/main/java/org/apache/sysml/runtime/util/MapReduceTool.java",
"diff": "@@ -105,7 +105,7 @@ public class MapReduceTool\npublic static boolean existsFileOnHDFS(String fname) {\n//ro... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fix robustness empty filename handling for JMLC and MLContext |
49,738 | 09.11.2017 11:39:52 | 28,800 | bd139a575de8a57af40b5f0e8ae10403cd3c060e | [HOTFIX][SYSTEMML-1990] Fix cbind/rbind folding test (exec type) | [
{
"change_type": "MODIFY",
"old_path": "src/test/java/org/apache/sysml/test/integration/functions/misc/RewriteFoldRCBindTest.java",
"new_path": "src/test/java/org/apache/sysml/test/integration/functions/misc/RewriteFoldRCBindTest.java",
"diff": "@@ -21,7 +21,10 @@ package org.apache.sysml.test.integ... | Java | Apache License 2.0 | apache/systemds | [HOTFIX][SYSTEMML-1990] Fix cbind/rbind folding test (exec type) |
49,737 | 09.11.2017 20:42:49 | -3,600 | d69686273da8bf4dc09441ec34ef3863eb437629 | Add PCA to Performance Test Suite
Closes | [
{
"change_type": "MODIFY",
"old_path": "scripts/perftest/python/datagen.py",
"new_path": "scripts/perftest/python/datagen.py",
"diff": "@@ -215,6 +215,23 @@ def stats2_datagen(matrix_dim, matrix_type, datagen_dir, config_dir):\nreturn save_path\n+def dimreduction_datagen(matrix_dim, matrix_type, dat... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-1978] Add PCA to Performance Test Suite
Closes #694 |
49,738 | 09.11.2017 16:31:58 | 28,800 | c96143248349b6c68253ef9b3777afd5e5ed62f2 | Generalized ctable rewrites (seq-table, const inputs)
This patch generalized the existing rewrite for table(seq(),X,...) to
rexpand(X,...) to handle cases with unknown dimensions, including common
scenarios with column indexing on X. Additionally, this patch also
introduces a new rewrite for table with constant matrix inputs (i.e.,
table(X, matrix(7)) -> table(X,7)). | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/rewrite/HopRewriteUtils.java",
"new_path": "src/main/java/org/apache/sysml/hops/rewrite/HopRewriteUtils.java",
"diff": "@@ -965,6 +965,15 @@ public class HopRewriteUtils\n|| isLiteralOfValue(hop.getInput().get(1), val));\n}\... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-1990] Generalized ctable rewrites (seq-table, const inputs)
This patch generalized the existing rewrite for table(seq(),X,...) to
rexpand(X,...) to handle cases with unknown dimensions, including common
scenarios with column indexing on X. Additionally, this patch also
introduces a new rewrite for table with constant matrix inputs (i.e.,
table(X, matrix(7)) -> table(X,7)). |
49,738 | 10.11.2017 16:42:58 | 28,800 | 223066eebdf86a89dc2feb72ff4bd32ca2ed5155 | [MINOR] Reduced instruction footprint of ctable and outer operations | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/functionobjects/CTable.java",
"new_path": "src/main/java/org/apache/sysml/runtime/functionobjects/CTable.java",
"diff": "@@ -42,6 +42,15 @@ public class CTable extends ValueFunction\nreturn singleObj;\n}\n+ public void ex... | Java | Apache License 2.0 | apache/systemds | [MINOR] Reduced instruction footprint of ctable and outer operations |
49,738 | 11.11.2017 14:17:00 | 28,800 | 4ae6beee527569886770fa8cfa7b9d3f185fde6f | [HOTFIX][SYSTEMML-2010] Fix merge of blocks w/ external functions | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/rewrite/RewriteMergeBlockSequence.java",
"new_path": "src/main/java/org/apache/sysml/hops/rewrite/RewriteMergeBlockSequence.java",
"diff": "@@ -29,6 +29,8 @@ import org.apache.sysml.hops.FunctionOp;\nimport org.apache.sysml.... | Java | Apache License 2.0 | apache/systemds | [HOTFIX][SYSTEMML-2010] Fix merge of blocks w/ external functions |
49,738 | 12.11.2017 14:59:19 | 28,800 | f264bebcd187c61d64e21fb9ccc26cb3e86968ee | [MINOR] Fix flaky JMLC MSVM scoring test (avoid unnecessary R runs)
This is an attempt to fix the flaky JMLC MSVM scoring test that keeps
failing occasionally on our jenkins infrastructure, which is however not
reproducible in a local dev environment. | [
{
"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": "@@ -110,8 +110,8 @@ public class MulticlassSVMScoreT... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fix flaky JMLC MSVM scoring test (avoid unnecessary R runs)
This is an attempt to fix the flaky JMLC MSVM scoring test that keeps
failing occasionally on our jenkins infrastructure, which is however not
reproducible in a local dev environment. |
49,738 | 13.11.2017 19:01:29 | 28,800 | 4fea3c6d42ccecadb826be597a4066b33ec77bd6 | New optional sideeffect parameter for external UDFs
This patch introduces a new optional sideeffect parameter for external
UDFs that write or read data. Making sideeffects explicit allows more
aggressive rewrites wrt merging statement blocks that create more
opportunities for common subexpression elimination and rewrites. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/rewrite/RewriteMergeBlockSequence.java",
"new_path": "src/main/java/org/apache/sysml/hops/rewrite/RewriteMergeBlockSequence.java",
"diff": "@@ -68,7 +68,8 @@ public class RewriteMergeBlockSequence extends StatementBlockRewri... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2014] New optional sideeffect parameter for external UDFs
This patch introduces a new optional sideeffect parameter for external
UDFs that write or read data. Making sideeffects explicit allows more
aggressive rewrites wrt merging statement blocks that create more
opportunities for common subexpression elimination and rewrites. |
49,738 | 13.11.2017 21:56:42 | 28,800 | ac7990ef803327f442d4ef62a4d72ec1ae43e188 | [MINOR] Cleanup applied rewrites in optimization level 1
This patch cleans up an inconsistency of not disabling the rewrites for
(1) matrix multiplication chain optimization and (2) the removal of
unnecessary casts under optimization level 1, which is supposed to
disable all rewrites. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/rewrite/ProgramRewriter.java",
"new_path": "src/main/java/org/apache/sysml/hops/rewrite/ProgramRewriter.java",
"diff": "@@ -87,6 +87,7 @@ public class ProgramRewriter\n_dagRuleSet.add( new RewriteTransientWriteParentHandling... | Java | Apache License 2.0 | apache/systemds | [MINOR] Cleanup applied rewrites in optimization level 1
This patch cleans up an inconsistency of not disabling the rewrites for
(1) matrix multiplication chain optimization and (2) the removal of
unnecessary casts under optimization level 1, which is supposed to
disable all rewrites. |
49,736 | 14.11.2017 15:59:17 | 28,800 | 4bc1fea872096e912045c1ea5d2d5e54b3206793 | [MINOR] Fixed incorrect memory estimates in Caffe2DML summary for a network with separate label and features data layer
Also added a warn message when the user tries to run SystemML with less
than local memory budget. | [
{
"change_type": "MODIFY",
"old_path": "src/main/scala/org/apache/sysml/api/dl/Caffe2DML.scala",
"new_path": "src/main/scala/org/apache/sysml/api/dl/Caffe2DML.scala",
"diff": "@@ -309,18 +309,26 @@ class Caffe2DML(val sc: SparkContext,\ndef getTestAlgo(): String = if (inputs.containsKey(\"$test_algo... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fixed incorrect memory estimates in Caffe2DML summary for a network with separate label and features data layer
- Also added a warn message when the user tries to run SystemML with less
than local memory budget. |
49,738 | 14.11.2017 17:32:38 | 28,800 | 27cabbc4730377d9e8e34d06855106687123c240 | New spark order operations w/ multiple order-by cols
This patch adds runtime support for distributed spark operations
regarding the recently added order w/ multiple order-by columns. We now
also enable the related automatic rewrite of consecutive order calls for
CP and Spark execution types. | [
{
"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": "@@ -372,7 +372,8 @@ public class ReorgOp extends Hop implements MultiThreadedHop\n}\n}\nelse if( et==ExecType.SPARK ) {\n- boolean sortR... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2007] New spark order operations w/ multiple order-by cols
This patch adds runtime support for distributed spark operations
regarding the recently added order w/ multiple order-by columns. We now
also enable the related automatic rewrite of consecutive order calls for
CP and Spark execution types. |
49,738 | 14.11.2017 18:13:45 | 28,800 | 5df6ab6dd3f2d879a98d5adcc7dd98fba6245cf2 | [MINOR] Performance sparse cbind/rbind (shallow copy on empty rhs) | [
{
"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": "@@ -3545,6 +3545,7 @@ public class MatrixBlock extends MatrixValue implements CacheBlock, External... | Java | Apache License 2.0 | apache/systemds | [MINOR] Performance sparse cbind/rbind (shallow copy on empty rhs) |
49,736 | 14.11.2017 22:10:09 | 28,800 | 62b5725d82c5a24f05d6178a7498a9124746bf36 | Allow user to specify custom path to BLAS libraries
This feature is useful in the cloud environment where the user doesnot
have sudo permission or where setting environment variables such as
LD_LIBRARY_PATH is difficult. | [
{
"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": "@@ -48,6 +48,7 @@ public class NativeHelper {\npublic static String blasType;\nprivate static int maxNumThreads = -1;\npriva... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-1630] Allow user to specify custom path to BLAS libraries
- This feature is useful in the cloud environment where the user doesnot
have sudo permission or where setting environment variables such as
LD_LIBRARY_PATH is difficult. |
49,736 | 15.11.2017 10:04:34 | 28,800 | 2f87565d8ce5ad385870b8af12f3c3fda53470f2 | [MINOR] Updated setBLASPath to provide the BLAS type along with the path | [
{
"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": "@@ -48,7 +48,6 @@ public class NativeHelper {\npublic static String blasType;\nprivate static int maxNumThreads = -1;\npriva... | Java | Apache License 2.0 | apache/systemds | [MINOR] Updated setBLASPath to provide the BLAS type along with the path |
49,736 | 15.11.2017 12:47:40 | 28,800 | 1336d32a08d2458476be6bc38fa42367e27c3918 | [MINOR] Integrated setting of blas directory with
SystemML configuration property | [
{
"change_type": "MODIFY",
"old_path": "conf/SystemML-config.xml.template",
"new_path": "conf/SystemML-config.xml.template",
"diff": "<!-- enables native blas for matrix multiplication and convolution, experimental feature (options: auto, mkl, openblas, none) -->\n<sysml.native.blas>none</sysml.nati... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-1630] [MINOR] Integrated setting of blas directory with
SystemML configuration property |
49,738 | 15.11.2017 17:45:25 | 28,800 | 2e0c72f0e6916666dd048071a33de43486e6a4d3 | [MINOR] Fix explain output (missing line numbers for block w/ writes) | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/parser/OutputStatement.java",
"new_path": "src/main/java/org/apache/sysml/parser/OutputStatement.java",
"diff": "@@ -54,11 +54,13 @@ public class OutputStatement extends Statement\npublic OutputStatement(ParserRuleContext ctx, Da... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fix explain output (missing line numbers for block w/ writes) |
49,736 | 15.11.2017 19:12:41 | 28,800 | 3b4656f5eed84860a65f09c4af2f955d0d112e37 | [MINOR] [DOC] Updated the native BLAS documentation
Updated the documentation to suggest using a released version of
OpenBLAS.
Also corrected the documentation to use 'sysml.native.blas' rather
than 'native.blas'.
Also explained how to use 'sysml.native.blas.directory' property. | [
{
"change_type": "MODIFY",
"old_path": "docs/native-backend.md",
"new_path": "docs/native-backend.md",
"diff": "@@ -37,7 +37,7 @@ rather than SystemML's internal Java library for performing single-node\noperations such matrix multiplication, convolution, etc.\nTo allow SystemML to use native BLAS ra... | Java | Apache License 2.0 | apache/systemds | [MINOR] [DOC] Updated the native BLAS documentation
- Updated the documentation to suggest using a released version of
OpenBLAS.
- Also corrected the documentation to use 'sysml.native.blas' rather
than 'native.blas'.
- Also explained how to use 'sysml.native.blas.directory' property. |
49,736 | 16.11.2017 14:12:29 | 28,800 | fe9b023c750939f5a3e8e74cbc8202aca9b14fe9 | Allow setting and resetting of sysml.native.blas
property for different execution | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/api/ScriptExecutorUtils.java",
"new_path": "src/main/java/org/apache/sysml/api/ScriptExecutorUtils.java",
"diff": "@@ -78,11 +78,7 @@ public class ScriptExecutorUtils {\nDMLScript.SYNCHRONIZE_GPU = dmlconf.getBooleanValue(DMLConf... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-1630] Allow setting and resetting of sysml.native.blas
property for different execution |
49,736 | 16.11.2017 14:43:14 | 28,800 | f7bc20266a42929913565d4d80dd07f3a5dbe7de | [MINOR] Added max_pool_backward tests in nn library
These tests compare the output of CP operators with that of GPU
operators (i.e. CuDNN). | [
{
"change_type": "ADD",
"old_path": null,
"new_path": "scripts/nn/test/compare_backends/gen_maxpool_bwd.dml",
"diff": "+#-------------------------------------------------------------\n+#\n+# Licensed to the Apache Software Foundation (ASF) under one\n+# or more contributor license agreements. See th... | Java | Apache License 2.0 | apache/systemds | [MINOR] Added max_pool_backward tests in nn library
- These tests compare the output of CP operators with that of GPU
operators (i.e. CuDNN). |
49,736 | 16.11.2017 15:53:11 | 28,800 | 2ae07e9ce0eba63606a07aabb7af204c61860b97 | Fixed a bug in CP relu_maxpool* operations | [
{
"change_type": "MODIFY",
"old_path": "scripts/nn/test/compare_backends/run_tests.sh",
"new_path": "scripts/nn/test/compare_backends/run_tests.sh",
"diff": "#-------------------------------------------------------------\n# Additional tests to compare the accuracy of different convolution related op... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-540] Fixed a bug in CP relu_maxpool* operations |
49,738 | 17.11.2017 13:21:49 | 28,800 | 5e96d2a6a00a34f91e6d9902294f5205e2b037e9 | [HOTFIX][SYSTEMML-2015] Fix ctable rehashing of collided entries | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/util/LongLongDoubleHashMap.java",
"new_path": "src/main/java/org/apache/sysml/runtime/util/LongLongDoubleHashMap.java",
"diff": "@@ -103,7 +103,7 @@ public class LongLongDoubleHashMap\nwhile( e.next!=null ) {\nADoubleEntr... | Java | Apache License 2.0 | apache/systemds | [HOTFIX][SYSTEMML-2015] Fix ctable rehashing of collided entries |
49,738 | 17.11.2017 16:49:45 | 28,800 | db3d54c1ce6651f2abf43d3ba919527b943aa8ba | Avoid sparse-dense conversion in codegen outer tpls
This patch generalizes the codegen outer product template to consume -
similar to the cell and row templates - generic SideInputs instead of
dense matrices as side input, which avoids unnecessary conversions from
sparse to dense matrices and thus improves performance. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/codegen/cplan/CNodeOuterProduct.java",
"new_path": "src/main/java/org/apache/sysml/hops/codegen/cplan/CNodeOuterProduct.java",
"diff": "@@ -31,6 +31,7 @@ public class CNodeOuterProduct extends CNodeTpl\nprivate static final ... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2020] Avoid sparse-dense conversion in codegen outer tpls
This patch generalizes the codegen outer product template to consume -
similar to the cell and row templates - generic SideInputs instead of
dense matrices as side input, which avoids unnecessary conversions from
sparse to dense matrices and thus improves performance. |
49,738 | 20.11.2017 12:46:51 | 28,800 | c3d565b881d16b6716a9dc36ac484139049a04cd | [HOTFIX][SYSTEMML-2020] Fix case-sensitive names of new test scripts | [
{
"change_type": "MODIFY",
"old_path": "src/test/java/org/apache/sysml/test/integration/functions/codegen/SparseSideInputTest.java",
"new_path": "src/test/java/org/apache/sysml/test/integration/functions/codegen/SparseSideInputTest.java",
"diff": "@@ -35,7 +35,7 @@ import org.apache.sysml.test.utils... | Java | Apache License 2.0 | apache/systemds | [HOTFIX][SYSTEMML-2020] Fix case-sensitive names of new test scripts |
49,768 | 22.11.2017 12:25:06 | 28,800 | 6bd2d880813f6dd82e45a7f24fcd14f692a16eb1 | [SYSTEMML][MINOR] Fix classpath in release script | [
{
"change_type": "MODIFY",
"old_path": "dev/release/release-verify.sh",
"new_path": "dev/release/release-verify.sh",
"diff": "@@ -158,7 +158,7 @@ cd $EXEC_DIR/src/test/java\nif [[ \"$COMPILE_CODE\" == \"true\" ]]; then\necho \"`date +%Y-%m-%dT%H:%M:%S`: INFO: Compiling release verify utility...\"\n-... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML][MINOR] Fix classpath in release script |
49,738 | 22.11.2017 15:16:42 | 28,800 | 38162d232e22aa189003428d0afbcc04712b608d | [MINOR] Fix test resource leaks to address intermittent test failures | [
{
"change_type": "MODIFY",
"old_path": "src/test/java/org/apache/sysml/test/integration/functions/jmlc/JMLCInputStreamReadTest.java",
"new_path": "src/test/java/org/apache/sysml/test/integration/functions/jmlc/JMLCInputStreamReadTest.java",
"diff": "@@ -142,6 +142,7 @@ public class JMLCInputStreamRe... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fix test resource leaks to address intermittent test failures |
49,736 | 29.11.2017 10:23:20 | 28,800 | b9831f31a977d4e18c9195fd0faa579e069a8c72 | [MINOR] Turn on the parallel flush of jvm stdout by default. | [
{
"change_type": "MODIFY",
"old_path": "src/main/python/systemml/classloader.py",
"new_path": "src/main/python/systemml/classloader.py",
"diff": "@@ -57,8 +57,8 @@ def get_spark_context():\n_in_jvm_stdout = False\ndefault_jvm_stdout = True\n-default_jvm_stdout_parallel_flush = False\n-def set_defaul... | Java | Apache License 2.0 | apache/systemds | [MINOR] Turn on the parallel flush of jvm stdout by default. |
49,736 | 29.11.2017 15:08:18 | 28,800 | 4416b5e51d4cabf419e4a989737a4bf086cb9703 | [MINOR] [DOC] Updated the deep learning documentation
Scale the input features for training lenet using Keras.
Added table to highlight differences between three APIs. | [
{
"change_type": "MODIFY",
"old_path": "docs/deep-learning.md",
"new_path": "docs/deep-learning.md",
"diff": "@@ -27,11 +27,67 @@ limitations under the License.\n<br/>\n+# Introduction\n+\nThere are three different ways to implement a Deep Learning model in SystemML:\n1. Using the [DML-bodied NN lib... | Java | Apache License 2.0 | apache/systemds | [MINOR] [DOC] Updated the deep learning documentation
- Scale the input features for training lenet using Keras.
- Added table to highlight differences between three APIs. |
49,738 | 29.11.2017 20:28:31 | 28,800 | 78586a13114b9fed585060e2ab8976ba6f9b50bd | Fix robustness compression w/ incompressible data
This patch improves the robustness of matrix compression by returning
the uncompressed block if all columns are incompressible or the
compression ratio is below 1. This avoids unnecessary size and
computation overhead for an unnecessary indirection to a single
uncompressed column group. | [
{
"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": "@@ -214,21 +214,23 @@ public class CompressedMatrixBlock extends MatrixBlock impleme... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2031] Fix robustness compression w/ incompressible data
This patch improves the robustness of matrix compression by returning
the uncompressed block if all columns are incompressible or the
compression ratio is below 1. This avoids unnecessary size and
computation overhead for an unnecessary indirection to a single
uncompressed column group. |
49,738 | 29.11.2017 22:30:30 | 28,800 | d90073d804322f6b601b0f06d03979dae6322c25 | New cleanup rewrite for removal of empty basic blocks
This new rewrite removes empty basic blocks, i.e., last-level blocks
without hops, which can originate from the original program or a
sequence of rewrites. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/rewrite/ProgramRewriter.java",
"new_path": "src/main/java/org/apache/sysml/hops/rewrite/ProgramRewriter.java",
"diff": "@@ -137,6 +137,7 @@ public class ProgramRewriter\n_dagRuleSet.add( new RewriteRemoveUnnecessaryCasts() )... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-1990] New cleanup rewrite for removal of empty basic blocks
This new rewrite removes empty basic blocks, i.e., last-level blocks
without hops, which can originate from the original program or a
sequence of rewrites. |
49,738 | 30.11.2017 15:30:06 | 28,800 | 78cc94a1e91102309d3e8834409f880cc0900f58 | Fix matrix value types after as.matrix casts
This patch fixes a minor issue of value type inference for as.matrix
casts. Specifically, matrices should always be assigned the value type
double independent of the input value type. | [
{
"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": "@@ -502,7 +502,7 @@ public class BuiltinFunctionExpression extends DataIdentifier\nif( getFirstE... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-1980] Fix matrix value types after as.matrix casts
This patch fixes a minor issue of value type inference for as.matrix
casts. Specifically, matrices should always be assigned the value type
double independent of the input value type. |
49,738 | 30.11.2017 19:41:47 | 28,800 | d47414ed0728700776c19585533b5dfc0eb835e1 | Fix rewrite fuse-datagen-binary-op (pdf awareness)
There was a missing check for uniform pdf functions in the rewrite for
fusing rand with min 0, max 1 and scalar variable multiplications. This
patch fixes the rewrite and adds related negative tests. | [
{
"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": "@@ -371,10 +371,11 @@ public class RewriteAlgebraicSimplificat... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2032] Fix rewrite fuse-datagen-binary-op (pdf awareness)
There was a missing check for uniform pdf functions in the rewrite for
fusing rand with min 0, max 1 and scalar variable multiplications. This
patch fixes the rewrite and adds related negative tests. |
49,738 | 30.11.2017 21:53:56 | 28,800 | 54cf8f0b8d84df878e014eed3e99878b8c45bf13 | Fix corrupted GPU matrixmult transpose flags | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/AggBinaryOp.java",
"new_path": "src/main/java/org/apache/sysml/hops/AggBinaryOp.java",
"diff": "@@ -669,7 +669,7 @@ public class AggBinaryOp extends Hop implements MultiThreadedHop\nHop h1 = getInput().get(0);\nHop h2 = getI... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2030] Fix corrupted GPU matrixmult transpose flags |
49,738 | 30.11.2017 22:11:04 | 28,800 | f53fcc8af4c4080a02c85a72645946ca508dd642 | Fix MLContext handling of compiler configurations
This patch fixes the handling of compiler configurations passed and
modified via dml configuration properties. So far MLContext never set
the optimization level, which ignored any custom configuration. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/api/mlcontext/ScriptExecutor.java",
"new_path": "src/main/java/org/apache/sysml/api/mlcontext/ScriptExecutor.java",
"diff": "@@ -31,6 +31,7 @@ import org.apache.sysml.api.ScriptExecutorUtils;\nimport org.apache.sysml.api.jmlc.JML... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2033] Fix MLContext handling of compiler configurations
This patch fixes the handling of compiler configurations passed and
modified via dml configuration properties. So far MLContext never set
the optimization level, which ignored any custom configuration. |
49,738 | 01.12.2017 18:35:43 | 28,800 | 4d760657456cc06450ce9fc3d01ccf1e63b124eb | Fix result correctness sparse maxpooling_backward
So far all maxpooling backward tests ran exclusively against dense data,
which has hidden result correctness issues of sparse-dense maxpooling
backward operations and incorrect R comparison results in the presence
of duplicate values. This patch addresses these correctness issues by
explicitly correcting for unseen zero values. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixDNNHelper.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixDNNHelper.java",
"diff": "@@ -20,6 +20,7 @@ package org.apache.sysml.runtime.matrix.data;\nimport java.util.Ar... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2035] Fix result correctness sparse maxpooling_backward
So far all maxpooling backward tests ran exclusively against dense data,
which has hidden result correctness issues of sparse-dense maxpooling
backward operations and incorrect R comparison results in the presence
of duplicate values. This patch addresses these correctness issues by
explicitly correcting for unseen zero values. |
49,736 | 04.12.2017 16:33:29 | 28,800 | 696fe3f6d0b57228f98e0959dc4de8b52ea0d6ed | [HOTFIX] Fix the loading logic of SystemML jars by associating the right
jar files with the matching classloader | [
{
"change_type": "MODIFY",
"old_path": "src/main/python/systemml/classloader.py",
"new_path": "src/main/python/systemml/classloader.py",
"diff": "@@ -140,14 +140,15 @@ def _createJavaObject(sc, obj_type):\nelse:\nraise ValueError('Incorrect usage: supported values: mlcontext or dummy')\n-def _getJar... | Java | Apache License 2.0 | apache/systemds | [HOTFIX] Fix the loading logic of SystemML jars by associating the right
jar files with the matching classloader |
49,736 | 04.12.2017 19:08:37 | 28,800 | 3fa8d379308ec02971e63f686089d132ad8113d0 | [MINOR] Bugfix in mllearn's SVM class
The PR introduced a bug in mllearn SVM class as the scala
wrappers were not updated after adding the command-line parameter
scoring_only. | [
{
"change_type": "MODIFY",
"old_path": "src/main/scala/org/apache/sysml/api/ml/SVM.scala",
"new_path": "src/main/scala/org/apache/sysml/api/ml/SVM.scala",
"diff": "@@ -105,6 +105,7 @@ class SVMModel(override val uid: String)(estimator: SVM, val sc: SparkContext, v\nval script = dml(ScriptsUtils.getD... | Java | Apache License 2.0 | apache/systemds | [MINOR] Bugfix in mllearn's SVM class
- The PR #687 introduced a bug in mllearn SVM class as the scala
wrappers were not updated after adding the command-line parameter
scoring_only. |
49,736 | 04.12.2017 20:01:38 | 28,800 | e4c2880ac9b90111592fa1206245a82ecde96460 | Added support for sequential model in Keras2DML
Also cleaned up variable names in the documentation. | [
{
"change_type": "MODIFY",
"old_path": "docs/deep-learning.md",
"new_path": "docs/deep-learning.md",
"diff": "@@ -32,13 +32,13 @@ limitations under the License.\nThere are three different ways to implement a Deep Learning model in SystemML:\n1. Using the [DML-bodied NN library](https://github.com/ap... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-540] Added support for sequential model in Keras2DML
- Also cleaned up variable names in the documentation. |
49,736 | 05.12.2017 11:11:35 | 28,800 | f63b8c6faf074dae2a33be7898858a78174bf76b | Support softmax function on GPU via CuDNN
This API only supports dense softmax function using CuDNN's
cudnnSoftmaxForward kernel.
Closes | [
{
"change_type": "ADD",
"old_path": null,
"new_path": "scripts/nn/test/compare_backends/gen_softmax.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-540] Support softmax function on GPU via CuDNN
- This API only supports dense softmax function using CuDNN's
cudnnSoftmaxForward kernel.
Closes #703. |
49,736 | 07.12.2017 07:43:04 | 28,800 | 8c11b5d828c1ec7aa6cb4d668ec793f571bff7cb | [HOTFIX] Disable transposed matrix multiplication optimization as cusparseDcsrmm2 failures.
Also, added minor fixes for GPU tests. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/AggBinaryOp.java",
"new_path": "src/main/java/org/apache/sysml/hops/AggBinaryOp.java",
"diff": "@@ -157,7 +157,7 @@ public class AggBinaryOp extends Hop implements MultiThreadedHop\ninput2.getDim1(), input2.getDim2(), mmtsj,... | Java | Apache License 2.0 | apache/systemds | [HOTFIX] Disable transposed matrix multiplication optimization as cusparseDcsrmm2 failures.
- Also, added minor fixes for GPU tests. |
49,738 | 06.12.2017 18:26:38 | 28,800 | c1860ce5630cc00cfe2312d1cb7f8fd90a513280 | Fix removeEmpty nnz maintenance with selection vector
This patch fixes the maintenance of nnz meta data in removeEmpty. So
far, this operation propagated the nnz from the input, which is only
correct without selection vector or if the selection vector indicates
all rows with non-zeros. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixReorg.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixReorg.java",
"diff": "@@ -1781,7 +1781,8 @@ public class LibMatrixReorg\n}\n//check sparsity\n- ret.nonZeros = in.... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2036] Fix removeEmpty nnz maintenance with selection vector
This patch fixes the maintenance of nnz meta data in removeEmpty. So
far, this operation propagated the nnz from the input, which is only
correct without selection vector or if the selection vector indicates
all rows with non-zeros. |
49,738 | 06.12.2017 19:36:54 | 28,800 | f13f697e08a2a87cff61ca5dfd62f73f10555d3e | [MINOR] Improved primitives for memory profiling and sparse checks | [
{
"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": "@@ -27,6 +27,7 @@ import java.util.Set;\nimport java.util.StringTokenizer;\nimport... | Java | Apache License 2.0 | apache/systemds | [MINOR] Improved primitives for memory profiling and sparse checks |
49,738 | 07.12.2017 02:05:58 | 28,800 | fdc24bb7d46858f2300efd7bee302c3ce6a6365d | Fix sparse tsmm, rowIndexMax, cumsum over CSR inputs
The recent change to use the memory-efficient CSR format for all
dense-sparse conversions revealed a couple of hidden correctness issues
with sparse tsmm (transpose-self-matrix multiply), rowIndexMax, and
cumsum block operations over CSR blocks. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/BuiltinUnaryGPUInstruction.java",
"new_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/BuiltinUnaryGPUInstruction.java",
"diff": "@@ -23,12 +23,9 @@ package org.apache.sysml.runtime.instru... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2038] Fix sparse tsmm, rowIndexMax, cumsum over CSR inputs
The recent change to use the memory-efficient CSR format for all
dense-sparse conversions revealed a couple of hidden correctness issues
with sparse tsmm (transpose-self-matrix multiply), rowIndexMax, and
cumsum block operations over CSR blocks. |
49,719 | 07.12.2017 16:16:07 | 28,800 | 0ef6b924612951ccd003e8466fc9a911b098297f | [Minor]: minor additions to notebooks. | [
{
"change_type": "DELETE",
"old_path": "samples/jupyter-notebooks/Linear_Regression_Algorithms_Demo.ipynb",
"new_path": null,
"diff": "-{\n- \"cells\": [\n- {\n- \"cell_type\": \"markdown\",\n- \"metadata\": {},\n- \"source\": [\n- \"# Linear Regression Algorithms using Apache SystemML\\n\",\n- \"\\... | Java | Apache License 2.0 | apache/systemds | [Minor]: minor additions to notebooks. |
49,736 | 12.12.2017 11:45:16 | 28,800 | 70c7952b92fe88541aeaf11a2ce3a7aea71c24b3 | Add support for RNN and LSTM in Caffe2DML and Keras2DML
Closes | [
{
"change_type": "MODIFY",
"old_path": "docs/reference-guide-caffe2dml.md",
"new_path": "docs/reference-guide-caffe2dml.md",
"diff": "@@ -168,6 +168,61 @@ layer {\n}\n```\n+## Recurrent Layers\n+\n+### RNN Layer\n+\n+In a simple RNN, the output of the previous timestep is fed back in as an additiona... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-540] Add support for RNN and LSTM in Caffe2DML and Keras2DML
Closes #707. |
49,738 | 08.12.2017 20:27:58 | 28,800 | ead46f728a0f94237ecb63f95e02a757d7c216d1 | New abstraction for large dense row blocks
This patch introduces a new abstraction for dense row blocks, which is
the basis for supporting both small and large (>16GB) dense blocks,
while enabling memory-efficient linearized representations and efficient
operations for entire dense blocks. | [
{
"change_type": "ADD",
"old_path": null,
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/DenseBlock.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 fo... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2043] New abstraction for large dense row blocks
This patch introduces a new abstraction for dense row blocks, which is
the basis for supporting both small and large (>16GB) dense blocks,
while enabling memory-efficient linearized representations and efficient
operations for entire dense blocks. |
49,738 | 08.12.2017 21:17:57 | 28,800 | 9526f7d943b78cc5c15b032a0f2e73a4f7e501d4 | [SYSTEMML-2044,2045] New dense row block implementations (DRB, LDRB)
This patch adds small and large dense row block implementations as
instantiations of the new dense block abstraction. Furthermore, this
also includes a basic factory for constructing these blocks according to
the given row and column dimensions. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/DenseBlock.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/DenseBlock.java",
"diff": "@@ -35,7 +35,7 @@ public abstract class DenseBlock implements Serializable\npublic enum Type {\nDRB,... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2044,2045] New dense row block implementations (DRB, LDRB)
This patch adds small and large dense row block implementations as
instantiations of the new dense block abstraction. Furthermore, this
also includes a basic factory for constructing these blocks according to
the given row and column dimensions. |
49,738 | 12.12.2017 16:16:04 | 28,800 | 47e50af3f48ed6b15574278dfb974640022e5619 | Fix print instruction scheduling (sort by line numbers)
This patch improves the new two-level instruction scheduling by
additionally sorting the partition of root nodes by line numbers, which
ensures that all prints appear in the order of their specification. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/lops/compile/Dag.java",
"new_path": "src/main/java/org/apache/sysml/lops/compile/Dag.java",
"diff": "@@ -3625,10 +3625,11 @@ public class Dag<N extends Lop>\nprivate ArrayList<Lop> doTopologicalSortTwoLevelOrder(ArrayList<Lop> v)... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2050] Fix print instruction scheduling (sort by line numbers)
This patch improves the new two-level instruction scheduling by
additionally sorting the partition of root nodes by line numbers, which
ensures that all prints appear in the order of their specification. |
49,698 | 17.12.2017 11:36:53 | 28,800 | c382386a0f8aa17cc8107ee0d0f51306c2710cd9 | New xor builtin functions over scalars
Closes | [
{
"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": "@@ -1077,7 +1077,7 @@ public abstract class Hop implements ParseInfo\n// Operations that require two operands\npublic enum OpOp2 {\nPLUS, MINUS,... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-1883] New xor builtin functions over scalars
Closes #708. |
49,738 | 16.12.2017 18:33:23 | -3,600 | 63ad279fd8a1db216ba6a99b684eaf5d703db934 | Large dense matrix blocks in unary/binary operations
This patch extends all unary, binary, and scalar operations to support
large dense matrix blocks >16GB. Additionally, this also includes minor
extensions of the new dense block abstraction and a cleanup of the
matrix value abstraction. | [
{
"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": "@@ -1925,14 +1925,6 @@ public class CompressedMatrixBlock extends MatrixBlock implem... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2046] Large dense matrix blocks in unary/binary operations
This patch extends all unary, binary, and scalar operations to support
large dense matrix blocks >16GB. Additionally, this also includes minor
extensions of the new dense block abstraction and a cleanup of the
matrix value abstraction. |
49,738 | 18.12.2017 00:37:17 | -3,600 | ce8ee96dca2dfe65f4f91e39ab2988a86e2af3a9 | [HOTFIX][SYSTEMML-1883] Fix parsing new xor builtin function | [
{
"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": "@@ -1735,6 +1735,8 @@ public class BuiltinFunctionExpression extends DataIdentifier\nbifop = Exp... | Java | Apache License 2.0 | apache/systemds | [HOTFIX][SYSTEMML-1883] Fix parsing new xor builtin function |
49,737 | 18.12.2017 11:48:38 | -3,600 | 660ba763074083cf63b876c42d4d00fe52620636 | strip for new line
Closes 706 | [
{
"change_type": "MODIFY",
"old_path": "scripts/perftest/python/utils_exec.py",
"new_path": "scripts/perftest/python/utils_exec.py",
"diff": "@@ -101,7 +101,7 @@ def parse_hdfs_base(std_outs):\nhdfs_uri = None\nfor line in std_outs:\nif line.startswith('hdfs://'):\n- hdfs_uri = line\n+ hdfs_uri = li... | Java | Apache License 2.0 | apache/systemds | strip for new line
Closes 706 |
49,738 | 24.12.2017 12:06:22 | -3,600 | 8d80041211919b60417d773a53580cc82dcc7f70 | Fix ultra-sparse matrix block merge COO format
This patch fixes the the matrix block merge primitive - as used for
matrix reblock - for ultra-sparse blocks in COO format. Furthermore,
this also includes a set of tests for all combinations of sparse formats
and different sparsity configurations. | [
{
"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": "@@ -534,6 +534,10 @@ public class MatrixBlock extends MatrixValue implements CacheBlock, Externali... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2051] Fix ultra-sparse matrix block merge COO format
This patch fixes the the matrix block merge primitive - as used for
matrix reblock - for ultra-sparse blocks in COO format. Furthermore,
this also includes a set of tests for all combinations of sparse formats
and different sparsity configurations. |
49,698 | 24.12.2017 06:13:53 | 28,800 | 581077712cb1749db67859d4c8a9332ce95c5384 | [MINOR] New tests for cholesky builtin function, incl. related fixes
Closes | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/ipa/IPAPassRemoveUnnecessaryCheckpoints.java",
"new_path": "src/main/java/org/apache/sysml/hops/ipa/IPAPassRemoveUnnecessaryCheckpoints.java",
"diff": "@@ -215,10 +215,9 @@ public class IPAPassRemoveUnnecessaryCheckpoints ex... | Java | Apache License 2.0 | apache/systemds | [MINOR] New tests for cholesky builtin function, incl. related fixes
Closes #710. |
49,738 | 25.12.2017 10:14:33 | -3,600 | 38332acde74cb235cf22397981cd9aa6f5598c9b | Fix sort of sparse blocks in COO format
There was an issue with sorting sparse blocks in COO format if the
underlying allocated arrays match exactly the logical size. This patch
fixes this issue and makes minor cleanups of the matrix block sparse
merge primitive, which applies to all sparse block formats. | [
{
"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": "@@ -1756,7 +1756,7 @@ public class MatrixBlock extends MatrixValue implements CacheBlock, External... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2051] Fix sort of sparse blocks in COO format
There was an issue with sorting sparse blocks in COO format if the
underlying allocated arrays match exactly the logical size. This patch
fixes this issue and makes minor cleanups of the matrix block sparse
merge primitive, which applies to all sparse block formats. |
49,738 | 30.12.2017 12:06:59 | 28,800 | b152d73b378055cc5e52ac954b0edd98f1254be8 | Fix right indexing / recompute nnz large dense blocks
This patch fixes two special cases related to large dense block,
specifically column right indexing and the recomputation of non-zeros. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/DenseBlockDRB.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/DenseBlockDRB.java",
"diff": "@@ -22,6 +22,8 @@ package org.apache.sysml.runtime.matrix.data;\nimport java.util.Arrays;\n+im... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2046] Fix right indexing / recompute nnz large dense blocks
This patch fixes two special cases related to large dense block,
specifically column right indexing and the recomputation of non-zeros. |
49,738 | 01.01.2018 19:28:49 | 28,800 | 6c4cc17006864bfb7dc3d4d4df8325bbee314735 | [MINOR] Cleanup spark codegen instructions (number of partitions) | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/instructions/spark/SpoofSPInstruction.java",
"new_path": "src/main/java/org/apache/sysml/runtime/instructions/spark/SpoofSPInstruction.java",
"diff": "@@ -144,13 +144,10 @@ public class SpoofSPInstruction extends SPInstru... | Java | Apache License 2.0 | apache/systemds | [MINOR] Cleanup spark codegen instructions (number of partitions) |
49,738 | 03.01.2018 19:07:15 | -3,600 | 5f9266a4db4cdd76219b78470f941312c6ee1d03 | [HOTFIX] Fix spark/mr reverse operations (correct left indexing) | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixReorg.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixReorg.java",
"diff": "@@ -277,7 +277,8 @@ public class LibMatrixReorg\nMatrixIndexes outix1 = new MatrixIndexes(bl... | Java | Apache License 2.0 | apache/systemds | [HOTFIX] Fix spark/mr reverse operations (correct left indexing) |
49,738 | 03.01.2018 20:41:10 | 28,800 | cf200e1ddaec050195cf9fb6f1f4c63fdc5973f8 | Fix integer overflow in large dense blocks
This patch fixes an integer overflow in obtaining the current capacity
of a large dense block, which had particularly ugly consequences because
each check for allocated blocks lead to a reallocation of the underlying
arrays (due to the incorrectly computed size). | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/DenseBlockLDRB.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/DenseBlockLDRB.java",
"diff": "@@ -111,7 +111,7 @@ public class DenseBlockLDRB extends DenseBlock\n@Override\npublic long c... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2045] Fix integer overflow in large dense blocks
This patch fixes an integer overflow in obtaining the current capacity
of a large dense block, which had particularly ugly consequences because
each check for allocated blocks lead to a reallocation of the underlying
arrays (due to the incorrectly computed size). |
49,738 | 03.01.2018 21:57:26 | 28,800 | d596d2214b6e745ff61ab41178b5e5ff8cfacb54 | Parallel array allocation for large dense blocks
This patch modifies the new large dense block to allocate and initialize
its underlying arrays in a multi-threaded manner. On a scenario of
reading a 4M x 1k (32GB) binary block matrix from HDFS, this patch
improved the end-to-end read time from 23.1s to 20.8s. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/DenseBlockLDRB.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/DenseBlockLDRB.java",
"diff": "package org.apache.sysml.runtime.matrix.data;\nimport java.util.Arrays;\n+import java.util.s... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2047] Parallel array allocation for large dense blocks
This patch modifies the new large dense block to allocate and initialize
its underlying arrays in a multi-threaded manner. On a scenario of
reading a 4M x 1k (32GB) binary block matrix from HDFS, this patch
improved the end-to-end read time from 23.1s to 20.8s. |
49,738 | 04.01.2018 23:12:19 | 28,800 | 2a6fa063edafc38e323a3b18903bb029791fd445 | [HOTFIX] Fix solve handling in consolidated binary instructions | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/instructions/InstructionUtils.java",
"new_path": "src/main/java/org/apache/sysml/runtime/instructions/InstructionUtils.java",
"diff": "@@ -79,6 +79,7 @@ import org.apache.sysml.runtime.instructions.cp.CPOperand;\nimport o... | Java | Apache License 2.0 | apache/systemds | [HOTFIX] Fix solve handling in consolidated binary instructions |
49,738 | 05.01.2018 11:02:57 | 28,800 | 1cc9a5e9a5b8d06369461361d66a78f76e548d95 | [HOTFIX] Fix max/min spark binary builtin instructions parsing | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/instructions/SPInstructionParser.java",
"new_path": "src/main/java/org/apache/sysml/runtime/instructions/SPInstructionParser.java",
"diff": "@@ -198,6 +198,12 @@ public class SPInstructionParser extends InstructionParser\... | Java | Apache License 2.0 | apache/systemds | [HOTFIX] Fix max/min spark binary builtin instructions parsing |
49,738 | 05.01.2018 16:28:58 | 28,800 | 7cb956676d6e5f1b0ef5c3095c241149df18c1d7 | Improved parfor optimize and initialize overhead
This patch improves the parfor optimization and initialization overhead
by (1) removed unnecessary inefficiencies from the creation of parfor
optimizer trees, and (2) parallel creation of local parfor workers,
which also creates deep copies for update-in-place variables. | [
{
"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": "@@ -29,6 +29,7 @@ import java.util.Collection;\nimport java.util.HashMap;\nimp... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2059] Improved parfor optimize and initialize overhead
This patch improves the parfor optimization and initialization overhead
by (1) removed unnecessary inefficiencies from the creation of parfor
optimizer trees, and (2) parallel creation of local parfor workers,
which also creates deep copies for update-in-place variables. |
49,738 | 05.01.2018 19:56:05 | 28,800 | 127cc06d96557edb77767422f66c6446d2b7beee | Serialization/deserialization for large dense blocks
This patch completes the handling of large dense blocks in the
serialization and deserialization code paths. Furthermore, this also
includes a minor extension of the dense block abstraction as well as the
handling of dense blocks in block appends, and initialization. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/DenseBlock.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/DenseBlock.java",
"diff": "@@ -128,9 +128,18 @@ public abstract class DenseBlock implements Serializable\n*/\npublic abstract l... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2046] Serialization/deserialization for large dense blocks
This patch completes the handling of large dense blocks in the
serialization and deserialization code paths. Furthermore, this also
includes a minor extension of the dense block abstraction as well as the
handling of dense blocks in block appends, and initialization. |
49,738 | 06.01.2018 12:11:13 | 28,800 | 94d0a1283dbfd72f1a2570f2782337a198c0c36e | [HOTFIX] Fix parfor result merge (maintenance of output nnz) | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/controlprogram/parfor/ResultMerge.java",
"new_path": "src/main/java/org/apache/sysml/runtime/controlprogram/parfor/ResultMerge.java",
"diff": "@@ -151,7 +151,8 @@ public abstract class ResultMerge\nprotected long computeN... | Java | Apache License 2.0 | apache/systemds | [HOTFIX] Fix parfor result merge (maintenance of output nnz) |
49,738 | 07.01.2018 20:54:37 | 28,800 | e9fb661731e53293444f56af7ccf15e61bfeca67 | Large dense blocks in transpose reorg operations
This patch adds support for large dense blocks in dense-dense,
dense-sparse, and sparse-dense transpose operations. Since the general
implementation against the dense block abstraction introduced ~2-5%
overhead, we keep a slightly modified original version for dense-dense
operations in case of single block dense matrices. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixReorg.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixReorg.java",
"diff": "@@ -745,14 +745,15 @@ public class LibMatrixReorg\nfinal int n = in.clen;\nfinal int n2 = ou... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2046] Large dense blocks in transpose reorg operations
This patch adds support for large dense blocks in dense-dense,
dense-sparse, and sparse-dense transpose operations. Since the general
implementation against the dense block abstraction introduced ~2-5%
overhead, we keep a slightly modified original version for dense-dense
operations in case of single block dense matrices. |
49,738 | 09.01.2018 12:49:09 | 28,800 | 4dabd2b0f171b4005284ac98bcd67f8b511df485 | [HOTFIX][SYSTEMML-2064] Fix javadoc issues of modified rand operations | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixDatagen.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixDatagen.java",
"diff": "@@ -256,7 +256,6 @@ public class LibMatrixDatagen\n*\n* @param out output matrix block\n... | Java | Apache License 2.0 | apache/systemds | [HOTFIX][SYSTEMML-2064] Fix javadoc issues of modified rand operations |
49,738 | 09.01.2018 20:40:31 | 28,800 | c9977b736b38e8c2b9ec34645f062337e1273c94 | [MINOR] Cleanup tensor index computation in convolution operations | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixDNNHelper.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixDNNHelper.java",
"diff": "@@ -38,6 +38,16 @@ import org.apache.sysml.utils.Statistics;\npublic class LibMatrix... | Java | Apache License 2.0 | apache/systemds | [MINOR] Cleanup tensor index computation in convolution operations |
49,738 | 10.01.2018 17:12:31 | 28,800 | 0a9c91a63c4290f6edc3d8107e4338be4de679fb | Large dense blocks in cache-conscious mm operators
This patch finalizes the work on supporting large dense blocks >16GB in
matrix multiplication operators, handling all remaining cache-conscious
implementations, which required detailed micro benchmarks to ensure this
generalization did not impact performance. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/DenseBlock.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/DenseBlock.java",
"diff": "@@ -104,6 +104,17 @@ public abstract class DenseBlock implements Serializable\n*/\npublic abstract b... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2046] Large dense blocks in cache-conscious mm operators
This patch finalizes the work on supporting large dense blocks >16GB in
matrix multiplication operators, handling all remaining cache-conscious
implementations, which required detailed micro benchmarks to ensure this
generalization did not impact performance. |
49,738 | 11.01.2018 20:46:06 | 28,800 | fe5ed59474e14214a14ce0b5dbd5f1d162821a62 | [MINOR] Reduced recompilation overhead and various cleanups
This minor patch reduced the recompilation overhead by (1) better
memoization across size expressions of operations, and (2) the removal
of unnecessary list copies on specific rewrites and operator cloning. | [
{
"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": "@@ -1649,87 +1649,72 @@ public abstract class Hop implements ParseInfo\nreturn ret;\n}\n- public void refreshRowsParameterInformation( Hop input... | Java | Apache License 2.0 | apache/systemds | [MINOR] Reduced recompilation overhead and various cleanups
This minor patch reduced the recompilation overhead by (1) better
memoization across size expressions of operations, and (2) the removal
of unnecessary list copies on specific rewrites and operator cloning. |
49,738 | 12.01.2018 11:15:47 | 28,800 | 523f82fb0d3afd6279f33c3054064d06fdfa931e | [HOTFIX] Fix use of unmodifiable lists in compression planning | [
{
"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": "@@ -90,7 +90,7 @@ public class ColumnGroupPartit... | Java | Apache License 2.0 | apache/systemds | [HOTFIX] Fix use of unmodifiable lists in compression planning |
49,738 | 14.01.2018 15:59:05 | 28,800 | 4f1223a9a4193a036de1a9d0e7891d0aa5eb11cc | [MINOR] Improved recompilation of size expressions and checkpoints
This patch improves the recompilation of size expressions with
floor/ceil functions as well as the recompilation of checkpoints in
parfor body programs. For example, for the nn testsuite, this reduced
the number of (unnecessarily) executed spark instructions from 62 to 0. | [
{
"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": "@@ -956,8 +956,10 @@ public abstract class Hop implements ParseInfo\n//reset recompile flag\nif( (et == null || getExecType() == et || getExecTy... | Java | Apache License 2.0 | apache/systemds | [MINOR] Improved recompilation of size expressions and checkpoints
This patch improves the recompilation of size expressions with
floor/ceil functions as well as the recompilation of checkpoints in
parfor body programs. For example, for the nn testsuite, this reduced
the number of (unnecessarily) executed spark instructions from 62 to 0. |
49,738 | 15.01.2018 11:43:42 | 28,800 | e7994b7459316ec0955b87dee9079bbf60088851 | [HOTFIX][SYSTEMML-2070] Fix compressed LinregCG (R script location) | [
{
"change_type": "MODIFY",
"old_path": "src/test/java/org/apache/sysml/test/integration/functions/compress/CompressedLinregCG.java",
"new_path": "src/test/java/org/apache/sysml/test/integration/functions/compress/CompressedLinregCG.java",
"diff": "@@ -105,7 +105,7 @@ public class CompressedLinregCG ... | Java | Apache License 2.0 | apache/systemds | [HOTFIX][SYSTEMML-2070] Fix compressed LinregCG (R script location) |
49,738 | 15.01.2018 19:45:48 | 28,800 | 185ab0e3b34ecd8e8281027839a3d53fbacb9e42 | Large dense blocks in rotate180, relu, incl cleanups
This patch adds support for large dense blocks in convolution rotate180,
and relu backwards operations. Furthermore, this also includes some
minor cleanups of unnecessary code duplication and inefficiencies. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/instructions/InstructionUtils.java",
"new_path": "src/main/java/org/apache/sysml/runtime/instructions/InstructionUtils.java",
"diff": "@@ -594,10 +594,8 @@ public class InstructionUtils\n* @param opcode the opcode\n* @par... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2046] Large dense blocks in rotate180, relu, incl cleanups
This patch adds support for large dense blocks in convolution rotate180,
and relu backwards operations. Furthermore, this also includes some
minor cleanups of unnecessary code duplication and inefficiencies. |
49,738 | 16.01.2018 16:07:53 | 28,800 | d03396f20ecf3ed46e11fb8b3b960a54d94d329a | Fix robustness toString for scalars, tests
The runtime instruction for toString does not support scalars, but
because the ParameterizedCPInstruction requires instruction patching,
the error message is unclear. This patch makes the parser more robust to
compile toString only for matrices and frames but directly convert
scalars to strings. | [
{
"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": "@@ -2166,21 +2166,17 @@ public class DMLTranslator\nbreak;\ncase TOSTRING:\n- currBuiltinOp = new ParameterizedBuiltinOp... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-1175] Fix robustness toString for scalars, tests
The runtime instruction for toString does not support scalars, but
because the ParameterizedCPInstruction requires instruction patching,
the error message is unclear. This patch makes the parser more robust to
compile toString only for matrices and frames but directly convert
scalars to strings. |
49,738 | 17.01.2018 12:21:43 | 28,800 | 5b0fb0ccf2e6413e40da81727dc0a53d24f54152 | [HOTFIX][SYSTEMML-1570] Fix rewrite for relu (selp) expressions | [
{
"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": "@@ -1296,7 +1296,7 @@ public class RewriteAlgebraicSimplificat... | Java | Apache License 2.0 | apache/systemds | [HOTFIX][SYSTEMML-1570] Fix rewrite for relu (selp) expressions |
49,738 | 18.01.2018 11:51:30 | 28,800 | 82e42957f7e1a2e3d7a9c1e4f6685b52db61c9b4 | [MINOR] Cleanup jmlc build lite jar tests, incl remove temp files | [
{
"change_type": "DELETE",
"old_path": "A.csv",
"new_path": null,
"diff": "-0.0146817556045713,0.5112049868172497\n-1.8844105118944472,1.575721197916694\n-0.31179904293595984,1.9060943669721677\n"
},
{
"change_type": "DELETE",
"old_path": "A.csv.mtd",
"new_path": null,
"diff": "-... | Java | Apache License 2.0 | apache/systemds | [MINOR] Cleanup jmlc build lite jar tests, incl remove temp files |
49,738 | 18.01.2018 13:02:57 | 28,800 | 6bf3e78364942c305018a526e80fd3dad441bd86 | Minor simplifications of GLM, Kmeans, Linreg, MLogreg
This patch makes some minor script-level simplifications using the new
ifelse function to ease understanding and increase the potential for
rewrites and inlining (by avoiding unnecessary DAG cuts). | [
{
"change_type": "MODIFY",
"old_path": "scripts/algorithms/GLM.dml",
"new_path": "scripts/algorithms/GLM.dml",
"diff": "@@ -1062,14 +1062,8 @@ get_trust_boundary_point =\nf_extra = 0.5 * sum (z * (r + g));\nf_change_1 = f_extra + (0.5 * tau_1 * pq + zq + gp) * tau_1;\nf_change_2 = f_extra + (0.5 * t... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2050] Minor simplifications of GLM, Kmeans, Linreg, MLogreg
This patch makes some minor script-level simplifications using the new
ifelse function to ease understanding and increase the potential for
rewrites and inlining (by avoiding unnecessary DAG cuts). |
49,736 | 19.01.2018 11:29:15 | 28,800 | 269aef35f12273b6a82a7a0c24fc63c0a9c9e071 | [MINOR] Limit the size of intermediate im2col matrix to
MAX_WORKSPACE_LIMIT_BYTES | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixCuDNN.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixCuDNN.java",
"diff": "@@ -207,7 +207,8 @@ public class LibMatrixCuDNN extends LibMatrixCUDA {\nif(NCHW < maxNumEle... | Java | Apache License 2.0 | apache/systemds | [MINOR] Limit the size of intermediate im2col matrix to
MAX_WORKSPACE_LIMIT_BYTES |
49,736 | 19.01.2018 13:17:56 | 28,800 | f702c03be29407b11f049d34eb272f47a8395b2d | Bugfix in GPU axpy instruction due to recent ternary changes | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/MatrixMatrixAxpyGPUInstruction.java",
"new_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/MatrixMatrixAxpyGPUInstruction.java",
"diff": "@@ -62,7 +62,7 @@ public class MatrixMatrixAxpyGPU... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-540] Bugfix in GPU axpy instruction due to recent ternary changes |
49,736 | 19.01.2018 16:14:51 | 28,800 | b9b273d87acd2643962307692c156783f7ce7543 | Added support for GPU relu, scalar min and max operations | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/BinaryOp.java",
"new_path": "src/main/java/org/apache/sysml/hops/BinaryOp.java",
"diff": "@@ -161,7 +161,7 @@ public class BinaryOp extends Hop\nOpOp2 [] supportedOps = { OpOp2.MULT, OpOp2.PLUS, OpOp2.MINUS, OpOp2.DIV, OpOp2... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-540] Added support for GPU relu, scalar min and max operations |
49,738 | 19.01.2018 20:07:44 | 28,800 | d5fd4230e38ffda0186a8af9a8812e124181f5b9 | New codegen algorithm tests (linreg/logreg datagen)
This patch adds the data generation scripts for linear and logistic
regression to the codegen algorithm testsuite. Furthermore, this also
includes some minor cleanups of the datagen dml scripts because they
also serve as examples. | [
{
"change_type": "MODIFY",
"old_path": "scripts/datagen/genRandData4LinearRegression.dml",
"new_path": "scripts/datagen/genRandData4LinearRegression.dml",
"diff": "@@ -49,7 +49,7 @@ Y = X %*% w\nif( b != 0 ) {\nb_mat = Rand(rows=1, cols=1, min=b, max=b, pdf=\"uniform\")\n- w = t(cbind(t(w), b_mat))\... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2070] New codegen algorithm tests (linreg/logreg datagen)
This patch adds the data generation scripts for linear and logistic
regression to the codegen algorithm testsuite. Furthermore, this also
includes some minor cleanups of the datagen dml scripts because they
also serve as examples. |
49,766 | 21.01.2018 19:27:49 | 28,800 | f1c25c93f610a0ed68a70cc1648820d9298bb018 | [MINOR] Fix license header formatting | [
{
"change_type": "MODIFY",
"old_path": "pom.xml",
"new_path": "pom.xml",
"diff": "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n-<!-- * Licensed to the Apache Software Foundation (ASF) under one * or more\n- contributor license agreements. See the NOTICE file * distributed with this\n- work for additi... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fix license header formatting |
49,736 | 22.01.2018 15:05:16 | 28,800 | 47973a9055976ae9a8a7b294e1868cadfedc50cc | Bugfix for fused ReLU-maxpooling and ReLU-maxpooling
backward operators | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/ConvolutionOp.java",
"new_path": "src/main/java/org/apache/sysml/hops/ConvolutionOp.java",
"diff": "@@ -164,10 +164,24 @@ public class ConvolutionOp extends Hop implements MultiThreadedHop\n}\n}\n- private static boolean isI... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-540] Bugfix for fused ReLU-maxpooling and ReLU-maxpooling
backward operators |
49,738 | 24.01.2018 18:47:04 | 28,800 | 52aae222c688859de18d84fd92ae7171dec5dae0 | Fix invalid constant folding of matrix-scalar and/or
This patch fixes an issue of invalid constant folding of matrix-scalar
logical operations, which occured due to the recently added support for
elementwise logical operations. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/rewrite/RewriteConstantFolding.java",
"new_path": "src/main/java/org/apache/sysml/hops/rewrite/RewriteConstantFolding.java",
"diff": "@@ -268,14 +268,14 @@ public class RewriteConstantFolding extends HopRewriteRule\nprivate ... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2075] Fix invalid constant folding of matrix-scalar and/or
This patch fixes an issue of invalid constant folding of matrix-scalar
logical operations, which occured due to the recently added support for
elementwise logical operations. |
49,698 | 24.01.2018 19:08:48 | 28,800 | 240297bd5776458f5580d89e9df31c4d4f670803 | New tests for matrix-scalar logical operations
Closes | [
{
"change_type": "MODIFY",
"old_path": "src/test/java/org/apache/sysml/test/integration/functions/binary/matrix_full_other/FullLogicalMatrixTest.java",
"new_path": "src/test/java/org/apache/sysml/test/integration/functions/binary/matrix_full_other/FullLogicalMatrixTest.java",
"diff": "@@ -35,7 +35,7... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-1931] New tests for matrix-scalar logical operations
Closes #715. |
49,738 | 24.01.2018 22:01:28 | 28,800 | a3ab197686b96873b0a7686710e083906903aa69 | Fix correctness sparse relu-backward CP operations
This patch fixes an correctness issues of relu backward over sparse
inputs that has been introduced by a recent refactoring and cleanup. In
detail, the binary inplace multiply, was mistakenly replaced by a binary
inplace plus. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixDNNRelu.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixDNNRelu.java",
"diff": "@@ -79,7 +79,7 @@ public class LibMatrixDNNRelu\n}\nelse {\nscalarOperations(_params.inp... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2080] Fix correctness sparse relu-backward CP operations
This patch fixes an correctness issues of relu backward over sparse
inputs that has been introduced by a recent refactoring and cleanup. In
detail, the binary inplace multiply, was mistakenly replaced by a binary
inplace plus. |
49,738 | 27.01.2018 22:50:41 | 28,800 | 2ef6342fa013a64cdc0a5d0aa667e60aeeecaa84 | Extended spark/mr parfor result merge w/ accumulators
This patch completes the runtime integration of parfor result merge with
accumulators (for the += operator) by all distributed MR and Spark
operations as well as related tests. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/controlprogram/parfor/ResultMerge.java",
"new_path": "src/main/java/org/apache/sysml/runtime/controlprogram/parfor/ResultMerge.java",
"diff": "package org.apache.sysml.runtime.controlprogram.parfor;\n+import java.io.Seria... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2096] Extended spark/mr parfor result merge w/ accumulators
This patch completes the runtime integration of parfor result merge with
accumulators (for the += operator) by all distributed MR and Spark
operations as well as related tests. |
49,738 | 27.01.2018 23:15:14 | 28,800 | 00d72a092ebf3abefd006b83275c8288f06afa12 | Minor simplifications of nn library w/ += and ifelse | [
{
"change_type": "MODIFY",
"old_path": "scripts/nn/layers/conv2d.dml",
"new_path": "scripts/nn/layers/conv2d.dml",
"diff": "@@ -126,14 +126,10 @@ backward = function(matrix[double] dout, int Hout, int Wout,\nN = nrow(X)\nF = nrow(W)\n- # Create gradient volumes\n- # Note: Create convenience gradient... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2097] Minor simplifications of nn library w/ += and ifelse |
49,738 | 28.01.2018 01:15:46 | 28,800 | c7604ea26de0705655310adaa3b40d320d389bed | [MINOR] Performance binary inplace ops for result merge, cleanups | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/controlprogram/parfor/ResultMergeLocalFile.java",
"new_path": "src/main/java/org/apache/sysml/runtime/controlprogram/parfor/ResultMergeLocalFile.java",
"diff": "@@ -711,7 +711,7 @@ public class ResultMergeLocalFile extend... | Java | Apache License 2.0 | apache/systemds | [MINOR] Performance binary inplace ops for result merge, cleanups |
49,738 | 28.01.2018 13:59:06 | 28,800 | 864bfc9123f43856fdcd15cae5aa9c4435f5bf1f | [HOTFIX][SYSTEMML-2095] Fix runtime integration parfor result variables
This patch fixes the recent runtime integration of extended parfor
result variables (from variable names to meta data handles), which led
to wrong parfor optimizer decisions resulting in, for example, OOMs on
sparse use cases. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/parser/ParForStatementBlock.java",
"new_path": "src/main/java/org/apache/sysml/parser/ParForStatementBlock.java",
"diff": "@@ -21,6 +21,7 @@ package org.apache.sysml.parser;\nimport java.io.IOException;\nimport java.util.ArrayLis... | Java | Apache License 2.0 | apache/systemds | [HOTFIX][SYSTEMML-2095] Fix runtime integration parfor result variables
This patch fixes the recent runtime integration of extended parfor
result variables (from variable names to meta data handles), which led
to wrong parfor optimizer decisions resulting in, for example, OOMs on
sparse use cases. |
49,738 | 28.01.2018 15:57:13 | 28,800 | e63eb2e7a3dc7100dc400cbdad6af26e67e29cad | Fix robustness CSR resizing w/ initial size zero
This patch fixes a special cases of CSR resizing where the initial
capacity was set to zero, which occurred during sparse result merge of
an initially empty update in place variable. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/SparseBlockCSR.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/SparseBlockCSR.java",
"diff": "@@ -847,12 +847,11 @@ public class SparseBlockCSR extends SparseBlock\nprivate int newCapaci... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2098] Fix robustness CSR resizing w/ initial size zero
This patch fixes a special cases of CSR resizing where the initial
capacity was set to zero, which occurred during sparse result merge of
an initially empty update in place variable. |
49,698 | 29.01.2018 12:11:00 | 28,800 | 87d7fee7321a70729f4272fa68f108e722ec6221 | Covariance Kernels
Closes | [
{
"change_type": "ADD",
"old_path": null,
"new_path": "scripts/staging/gaussian_process/covariance.dml",
"diff": "+#-------------------------------------------------------------\n+#\n+# Licensed to the Apache Software Foundation (ASF) under one\n+# or more contributor license agreements. See the NOT... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2004] Covariance Kernels
Closes #719. |
49,736 | 29.01.2018 14:56:42 | 28,800 | 9b270d61a16cab35b4cb66bbae36f09c5d738289 | Added two-step strategy to deal with potential fragmentation on GPU
Closes | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/context/GPUContext.java",
"new_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/context/GPUContext.java",
"diff": "@@ -292,6 +292,9 @@ public class GPUContext {\npublic Pointer allocate(Str... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Added two-step strategy to deal with potential fragmentation on GPU
Closes #669. |
49,736 | 29.01.2018 16:59:40 | 28,800 | 91f6fb57293d9adf15714dc55c0bba962aefd107 | Display time taken for eviction as well as two-staged fragmentation in the statistics. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/context/GPUContext.java",
"new_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/context/GPUContext.java",
"diff": "@@ -336,10 +336,15 @@ public class GPUContext {\n// Step 1:\nLOG.debug(\"E... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Display time taken for eviction as well as two-staged fragmentation in the statistics. |
49,736 | 30.01.2018 16:45:55 | 28,800 | 9c3057a34c84d5bf1c698ad0a5c3c34d90412dbb | Support newer as well as older Keras API | [
{
"change_type": "MODIFY",
"old_path": "src/main/python/systemml/mllearn/keras2caffe.py",
"new_path": "src/main/python/systemml/mllearn/keras2caffe.py",
"diff": "@@ -71,7 +71,9 @@ supportedLayers = {\ndef _getInboundLayers(layer):\nin_names = []\n- for node in layer.inbound_nodes: # get inbound node... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Support newer as well as older Keras API |
49,738 | 30.01.2018 17:20:58 | 28,800 | e6ee26a0e87ff75499ff27ba24d3dddd0f9ba999 | [HOTFIX] Fix sparse binary inplace operations (empty row handling) | [
{
"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": "@@ -1213,6 +1213,7 @@ public class LibMatrixBincell\nreturn;\nSparseBlock b = m2.sparseB... | Java | Apache License 2.0 | apache/systemds | [HOTFIX] Fix sparse binary inplace operations (empty row handling) |
49,738 | 30.01.2018 21:14:01 | 28,800 | 4b5b14b8b2765b2f5e2d66da94623f71e71a5d9a | Extended JMLC API (configuration handling)
This patch extends the JMLC API by set/reset functionality for dml
configuration properties. In detail, we introduce an interface for
configurable APIs in order to ensure API consistency across, for
example, MLContext and JMLC. | [
{
"change_type": "ADD",
"old_path": null,
"new_path": "src/main/java/org/apache/sysml/api/ConfigurableAPI.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 additiona... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2100] Extended JMLC API (configuration handling)
This patch extends the JMLC API by set/reset functionality for dml
configuration properties. In detail, we introduce an interface for
configurable APIs in order to ensure API consistency across, for
example, MLContext and JMLC. |
49,738 | 30.01.2018 22:56:18 | 28,800 | 56205d025bf049cc52acd99c87cbf287ddf2929a | Fix JMLC robustness for missing fs impl classes
This patch increases the robustness of JMLC for missing file system
classes. Thrown NoClassDefFoundErrors so far passed the exception
handling leading to failures even though the persistent reads are later
replaced by in-memory inputs. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/controlprogram/parfor/opt/OptimizerRuleBased.java",
"new_path": "src/main/java/org/apache/sysml/runtime/controlprogram/parfor/opt/OptimizerRuleBased.java",
"diff": "@@ -95,6 +95,7 @@ import org.apache.sysml.runtime.instru... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2101] Fix JMLC robustness for missing fs impl classes
This patch increases the robustness of JMLC for missing file system
classes. Thrown NoClassDefFoundErrors so far passed the exception
handling leading to failures even though the persistent reads are later
replaced by in-memory inputs. |
49,772 | 31.01.2018 11:24:13 | 28,800 | 9970fd8148e835a65ed45d66e7ebaff57af3b01b | Minor cleanup and formatting of the new Factorization Machines code | [
{
"change_type": "MODIFY",
"old_path": "scripts/nn/layers/fm.dml",
"new_path": "scripts/nn/layers/fm.dml",
"diff": "@@ -38,21 +38,22 @@ forward = function(matrix[double] X, matrix[double] w0, matrix[double] W, matrix\n* - V : factorized interaction terms, of shape (d, k).\n*\n* Outputs:\n- * - out :... | Java | Apache License 2.0 | apache/systemds | Minor cleanup and formatting of the new Factorization Machines code |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.