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 | 18.07.2018 18:23:51 | 25,200 | c89d3be80c13d47c2545840ce5b33e7debec60a5 | Fix codegen binary outer operation handling
So far we generated invalid codegen plans for binary outer vector
operations leading to incorrect results. This patch effectively disables
such outer vector operations (which anyway have dedicated physical
operators that change their asymptotic behavior) in all codegen
templates. Furthermore, this also includes related tests. | [
{
"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": "@@ -555,7 +555,7 @@ public class AggUnaryOp extends MultiThreadedHop\nboolean ret = false;\nHop input = getInput().get(0);\n- if( ... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2454] Fix codegen binary outer operation handling
So far we generated invalid codegen plans for binary outer vector
operations leading to incorrect results. This patch effectively disables
such outer vector operations (which anyway have dedicated physical
operators that change their asymptotic behavior) in all codegen
templates. Furthermore, this also includes related tests. |
49,698 | 18.07.2018 18:47:49 | 25,200 | 1049f5e56070b648d2f1fa54f1af658206f0114e | [MINOR] Remove unused argument from fm.init dml function
Closes | [
{
"change_type": "MODIFY",
"old_path": "scripts/nn/layers/fm.dml",
"new_path": "scripts/nn/layers/fm.dml",
"diff": "@@ -109,7 +109,7 @@ backward = function(matrix[double] dout, matrix[double] X, matrix[double] w0, ma\n# dV = mean(dout) * (t(X) %*% X %*%V) - g_V2\n}\n-init = function(int n, int d, in... | Java | Apache License 2.0 | apache/systemds | [MINOR] Remove unused argument from fm.init dml function
Closes #804. |
49,727 | 18.07.2018 22:16:34 | 25,200 | bca1f1c758b076ceb39febe3c4a6f8757655005d | Fix paramserv model list cleanup for partial 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": "@@ -85,7 +85,7 @@ public class LocalPSWorker extends PSWorker implem... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2446] Fix paramserv model list cleanup for partial updates
Closes #802. |
49,738 | 21.07.2018 01:18:16 | 25,200 | 44a1a67df134ccc6194ade35f51fe9736717434c | New estimation util for analyzing self-product NNZs
This patch adds a new estimation utility for analyzing the exact output
number of non-zeros of self matrix products without the need to
materialize the output matrix. | [
{
"change_type": "ADD",
"old_path": null,
"new_path": "src/main/java/org/apache/sysml/hops/estim/EstimationUtils.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-2461] New estimation util for analyzing self-product NNZs
This patch adds a new estimation utility for analyzing the exact output
number of non-zeros of self matrix products without the need to
materialize the output matrix. |
49,738 | 21.07.2018 16:13:38 | 25,200 | dac22aae7d244dd608911fc7760408a2ecbf5a4a | Fix integer overflows in MNC sparsity estimator
This patch fixes int overflows when using the MNC sparsity estimator
over matrices with large dimensions whose product exceed max int. | [
{
"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": "@@ -100,7 +100,7 @@ public class EstimatorMatrixHistogram extends SparsityEstimator\n//not... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2296] Fix integer overflows in MNC sparsity estimator
This patch fixes int overflows when using the MNC sparsity estimator
over matrices with large dimensions whose product exceed max int. |
49,738 | 24.07.2018 18:32:50 | 25,200 | 99b1c2e252f935bbce5f53574d3e245221da3e68 | Codegen support for maxpool/avgpool DNN operations
This patch adds code generation support for maxpool and avgpool DNN
operations to the codegen row-template. This way often entire joins of
conv/maxpool/relu can be executed as fused operators without
parallelization barriers per operator. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/DnnOp.java",
"new_path": "src/main/java/org/apache/sysml/hops/DnnOp.java",
"diff": "@@ -217,6 +217,12 @@ public class DnnOp extends MultiThreadedHop\nisEqualAndKnown(param1.H, param2.H) && isEqualAndKnown(param1.W, param2.W)... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2109] Codegen support for maxpool/avgpool DNN operations
This patch adds code generation support for maxpool and avgpool DNN
operations to the codegen row-template. This way often entire joins of
conv/maxpool/relu can be executed as fused operators without
parallelization barriers per operator. |
49,738 | 24.07.2018 23:08:58 | 25,200 | fb675b82cfce6912cccbee1875d5df259c44f9ed | [HOTFIX] Fix maxpool/avgpool refactoring (start offsets and init) | [
{
"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": "@@ -117,7 +117,7 @@ public class LibMatrixDNNPooling {\nArrays.fill(out, rl*CPQ, r... | Java | Apache License 2.0 | apache/systemds | [HOTFIX] Fix maxpool/avgpool refactoring (start offsets and init) |
49,738 | 25.07.2018 18:03:57 | 25,200 | db9da28551bd85f234c196ac8fd7ea25cccc8543 | Fix paramserv tests (incorrect named argument usage)
With the recently added support for named function arguments various
places in SystemML check the validity of used named arguments. This
makes the existing paramserv tests fail because they use incorrect name
bindings that have been ignored so far. | [
{
"change_type": "MODIFY",
"old_path": "src/test/scripts/functions/paramserv/mnist_lenet_paramserv.dml",
"new_path": "src/test/scripts/functions/paramserv/mnist_lenet_paramserv.dml",
"diff": "@@ -157,14 +157,12 @@ gradients = function(matrix[double] features,\n[outc1, Houtc1, Woutc1] = conv2d::forwa... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2463] Fix paramserv tests (incorrect named argument usage)
With the recently added support for named function arguments various
places in SystemML check the validity of used named arguments. This
makes the existing paramserv tests fail because they use incorrect name
bindings that have been ignored so far. |
49,738 | 25.07.2018 19:14:34 | 25,200 | 07e65189ef8a2b9d15f17ae7f502bfd2d7588933 | Fix IPA robustness for permuted named function args
This patch fixes incorrect size propagation issues when using the
recently introduced named function arguments. Specifically, we properly
propagate statistics according to the given input-name binding. | [
{
"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": "@@ -520,14 +520,16 @@ public class InterProceduralAnalysis\nprivate static void populateLocalVar... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2467] Fix IPA robustness for permuted named function args
This patch fixes incorrect size propagation issues when using the
recently introduced named function arguments. Specifically, we properly
propagate statistics according to the given input-name binding. |
49,760 | 25.07.2018 20:38:55 | 25,200 | eb182010ba69a645b11f9a8bc18f2722dc7e64d6 | Improved MNC sketch propagation (probabilistic rounding)
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;\nimport java.util.Arrays;\n+import java.util.Random;\... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2468] Improved MNC sketch propagation (probabilistic rounding)
Closes #807 |
49,738 | 27.07.2018 17:18:58 | 25,200 | dfa27ba22e3e64a253012f7f77eb918be5e0ef1a | [MINOR] Fix paramserv accumulator handling (uninitialized stats) | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/controlprogram/paramserv/spark/SparkPSWorker.java",
"new_path": "src/main/java/org/apache/sysml/runtime/controlprogram/paramserv/spark/SparkPSWorker.java",
"diff": "@@ -26,7 +26,6 @@ import java.util.Map;\nimport org.apac... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fix paramserv accumulator handling (uninitialized stats) |
49,727 | 28.07.2018 20:26:53 | 25,200 | b586d16913196276d5bbd0c0828389aed7e4d9e3 | Performance distributed paramserv (partition/serialize)
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": "@@ -191,8 +191,8 @@ public class LocalPSWorker extends PSWorker impl... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2469] Performance distributed paramserv (partition/serialize)
Closes #809. |
49,738 | 30.07.2018 14:34:49 | 25,200 | 50ddddb90b28c6e28e97195dded9696edcdc3b45 | Fix distributed spark cumsumprod (aggregate 1st pass)
This patch fixes result correctness issues of distributed spark
operations of the new cumulative aggregate cumsumprod. In detail, we now
use cumsumprod(AB)[n] instead of sum(AB) as aggregation function during
the forward pass of the generic two-pass algorithm. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/instructions/spark/CumulativeAggregateSPInstruction.java",
"new_path": "src/main/java/org/apache/sysml/runtime/instructions/spark/CumulativeAggregateSPInstruction.java",
"diff": "@@ -27,6 +27,7 @@ import scala.Tuple2;\nim... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2470] Fix distributed spark cumsumprod (aggregate 1st pass)
This patch fixes result correctness issues of distributed spark
operations of the new cumulative aggregate cumsumprod. In detail, we now
use cumsumprod(AB)[n] instead of sum(AB) as aggregation function during
the forward pass of the generic two-pass algorithm. |
49,738 | 30.07.2018 18:55:13 | 25,200 | 827d73bd58087f2c774697bb6114ccf23d768bb1 | Fix robustness IPA wrt updates of function call graph | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/ipa/FunctionCallGraph.java",
"new_path": "src/main/java/org/apache/sysml/hops/ipa/FunctionCallGraph.java",
"diff": "@@ -179,7 +179,9 @@ public class FunctionCallGraph\n* @param sb source statement block\n*/\npublic void remo... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2473] Fix robustness IPA wrt updates of function call graph |
49,738 | 30.07.2018 21:58:37 | 25,200 | f2c0d13e2d785ae9143f38cc59b06f14b7dd4fc8 | Fix matrix/frame left indexing into list data types
This patch fixes the missing left indexing support for frames and
matrices into lists. Furthermore, this also includes a robustness fix
for inferring the output data type of builtin functions when the target
is a list left indexing (which propagated incorrectly to the source). | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/lops/PartialAggregate.java",
"new_path": "src/main/java/org/apache/sysml/lops/PartialAggregate.java",
"diff": "@@ -377,6 +377,14 @@ public class PartialAggregate extends Lop\n}\n}\n+ case SumProduct: {\n+ switch( dir ) {\n+ case ... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2475] Fix matrix/frame left indexing into list data types
This patch fixes the missing left indexing support for frames and
matrices into lists. Furthermore, this also includes a robustness fix
for inferring the output data type of builtin functions when the target
is a list left indexing (which propagated incorrectly to the source). |
49,738 | 30.07.2018 22:06:49 | 25,200 | 430c04d5988cb542b2037938b239f9d69706d7c5 | Support for list result variables in parfor
This patch introduces support for list data types as parfor result
variables. In detail, this includes (1) a generalized parfor dependency
analysis for lists, (2) a hardened parfor optimizer for list data types,
and (3) a dedicated result merge procedure for lists. | [
{
"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": "@@ -686,10 +686,10 @@ public class ParForStatementBlock extends ForStatementBlock\nfor(DataIdentifier writ... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2474] Support for list result variables in parfor
This patch introduces support for list data types as parfor result
variables. In detail, this includes (1) a generalized parfor dependency
analysis for lists, (2) a hardened parfor optimizer for list data types,
and (3) a dedicated result merge procedure for lists. |
49,760 | 31.07.2018 21:25:18 | 25,200 | 5dee6c7edd8b43e14ce1ee280863df5011a989cf | Extended MNC sketch propagation (track full diags)
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": "@@ -149,11 +149,13 @@ public class EstimatorMatrixHistogram extends SparsityEstimator\npri... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2468] Extended MNC sketch propagation (track full diags)
Closes #810. |
49,738 | 31.07.2018 22:32:53 | 25,200 | 4916d454ba370f76abacf3c6bdd6e2c526917fd9 | Extended literal replacement for scalar list lookups
This patch extends the literal replacement rewrites during dynamic
recompilation to also handle scalar list lookups (scalar cast over list
lookup) which is important for hyper parameters that affect sizes of
subsequent operations. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/recompile/LiteralReplacement.java",
"new_path": "src/main/java/org/apache/sysml/hops/recompile/LiteralReplacement.java",
"diff": "@@ -36,7 +36,6 @@ import org.apache.sysml.hops.Hop.OpOp1;\nimport org.apache.sysml.hops.rewrit... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2476] Extended literal replacement for scalar list lookups
This patch extends the literal replacement rewrites during dynamic
recompilation to also handle scalar list lookups (scalar cast over list
lookup) which is important for hyper parameters that affect sizes of
subsequent operations. |
49,760 | 01.08.2018 18:45:50 | 25,200 | 31610e36db121bcfa289210fdff900682a6b96ec | Extended MNC estimator for other operations, part 1
Closes | [
{
"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": "package org.apache.sysml.hops.estim;\n+import org.apache.commons.lang.NotImplementedException;\nimport o... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2479] Extended MNC estimator for other operations, part 1
Closes #811. |
49,738 | 01.08.2018 22:21:57 | 25,200 | 51154f17b316df932dd147d86b740edc4358914d | [MINOR] Fix integer overflow in MNC sparsity estimator (other ops) | [
{
"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": "@@ -94,7 +94,7 @@ public class EstimatorMatrixHistogram extends SparsityEstimator\n}\npriv... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fix integer overflow in MNC sparsity estimator (other ops) |
49,738 | 02.08.2018 00:03:42 | 25,200 | aed66df1360f5a74833bd64d457e26050b35164b | Rework cleanup of lists and matrices/frames in lists
This patch contains a major rework of the cleanup of lists as well as
any cacheable data (i.e., matrices and frames) in list objects.
Specifically, we now ensure full consistent to the behavior without
lists, which prevents missing cleanups and thus unnecessary evictions. | [
{
"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": "@@ -31,6 +31,7 @@ import org.apache.sysml.runtime.controlprogram.caching.Cacheable... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2481] Rework cleanup of lists and matrices/frames in lists
This patch contains a major rework of the cleanup of lists as well as
any cacheable data (i.e., matrices and frames) in list objects.
Specifically, we now ensure full consistent to the behavior without
lists, which prevents missing cleanups and thus unnecessary evictions. |
49,736 | 02.08.2018 16:20:08 | 25,200 | 180c4f281153e80fad6340d8bf0d31454d0cb0a0 | Added support for sysml.gpu.memory.util.factor property | [
{
"change_type": "MODIFY",
"old_path": "conf/SystemML-config.xml.template",
"new_path": "conf/SystemML-config.xml.template",
"diff": "<!-- the floating point precision. supported values are double, single -->\n<sysml.floating.point.precision>double</sysml.floating.point.precision>\n- <!-- the evicti... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Added support for sysml.gpu.memory.util.factor property |
49,738 | 02.08.2018 19:45:37 | 25,200 | b3b50c0047b95143719411b3937d9f5ab42c7397 | Fix codegen register allocation special cases
This patch fixes special cases of codegen register allocation which
(1) computed an incorrect initial count due to missing suport for Nary
operations, and (2) incorrectly reported valid configurations for probes
of count 1 and 0 because the sequence generator does not support these
small cycles. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/codegen/template/TemplateUtils.java",
"new_path": "src/main/java/org/apache/sysml/hops/codegen/template/TemplateUtils.java",
"diff": "@@ -47,6 +47,7 @@ import org.apache.sysml.hops.codegen.cplan.CNode;\nimport org.apache.sys... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2480] Fix codegen register allocation special cases
This patch fixes special cases of codegen register allocation which
(1) computed an incorrect initial count due to missing suport for Nary
operations, and (2) incorrectly reported valid configurations for probes
of count 1 and 0 because the sequence generator does not support these
small cycles. |
49,738 | 02.08.2018 22:16:23 | 25,200 | fce9d978d00bf5d42d6be9a475dee346e1844e00 | Codegen support for im2col/conv2d DNN operations
This patch adds codegen support in row templates for DNN conv2d
operations. Specially, we generated row-wise im2col and conv2d-mm
operations, which allows for CSE of im2col if multiple conv2d operations
are fused into the same row-wise operator. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/DnnOp.java",
"new_path": "src/main/java/org/apache/sysml/hops/DnnOp.java",
"diff": "@@ -601,15 +601,13 @@ public class DnnOp extends MultiThreadedHop\n|| op == OpOpDnn.CONV2D\n|| op == OpOpDnn.CONV2D_BACKWARD_FILTER\n|| op =... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2067] Codegen support for im2col/conv2d DNN operations
This patch adds codegen support in row templates for DNN conv2d
operations. Specially, we generated row-wise im2col and conv2d-mm
operations, which allows for CSE of im2col if multiple conv2d operations
are fused into the same row-wise operator. |
49,738 | 02.08.2018 22:53:30 | 25,200 | 8fbeca142c1fbb8f2786a1097fb9840be5ca8005 | [MINOR] Performance / cleanup conv2d R test script (vectorized biasadd) | [
{
"change_type": "MODIFY",
"old_path": "src/test/scripts/functions/tensor/Conv2DTest.R",
"new_path": "src/test/scripts/functions/tensor/Conv2DTest.R",
"diff": "@@ -105,19 +105,14 @@ conv2d <- function(X, W, C, Hin, Win, Hf, Wf, strideh, stridew, padh, padw) {\nout\n}\n-output = conv2d(x, w, numChann... | Java | Apache License 2.0 | apache/systemds | [MINOR] Performance / cleanup conv2d R test script (vectorized biasadd) |
49,738 | 03.08.2018 12:36:30 | 25,200 | 93ebb3822034af2c4e29b66238f18df852ad05a3 | Fix text-binary reblock for matrices w/ zero rows/cols
This patch fixes a special case for distributed textcell or matrix
market to binary block reblocks of matrices with zero rows or columns,
which so far led to an invalid allocated buffer size of zero. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/mapred/ReblockBuffer.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/mapred/ReblockBuffer.java",
"diff": "@@ -42,29 +42,21 @@ import org.apache.sysml.runtime.util.UtilFunctions;\npublic class Rebl... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2483] Fix text-binary reblock for matrices w/ zero rows/cols
This patch fixes a special case for distributed textcell or matrix
market to binary block reblocks of matrices with zero rows or columns,
which so far led to an invalid allocated buffer size of zero. |
49,738 | 03.08.2018 13:41:51 | 25,200 | 5d675151e38b161abfeccfdcd042e655e5ed1a4f | Fix codegen support for vector axpy in row templates
This patch fixes a very specific case of vector axpy in row templates.
So far we mistakenly compiled scalar axpy operations for both axpy
inputs with 1 or 2 columns although these scalar operations only apply
to column vectors. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/codegen/template/TemplateRow.java",
"new_path": "src/main/java/org/apache/sysml/hops/codegen/template/TemplateRow.java",
"diff": "@@ -464,11 +464,11 @@ public class TemplateRow extends TemplateBase\nCNode cdata2 = tmp.get(ho... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2484] Fix codegen support for vector axpy in row templates
This patch fixes a very specific case of vector axpy in row templates.
So far we mistakenly compiled scalar axpy operations for both axpy
inputs with 1 or 2 columns although these scalar operations only apply
to column vectors. |
49,738 | 03.08.2018 14:39:15 | 25,200 | c1917d84fc2691e9e1b6da983b9a9f950844a285 | Fix parfor optimizer robustness for non-existing vars
This patch fixes the robustness of the parfor optimizer to correctly
handling non-existing parent variables. The non-guaranteed existence of
these variables is due to their conditional creation. | [
{
"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": "@@ -418,6 +418,7 @@ public class OptimizerRuleBased exte... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2485] Fix parfor optimizer robustness for non-existing vars
This patch fixes the robustness of the parfor optimizer to correctly
handling non-existing parent variables. The non-guaranteed existence of
these variables is due to their conditional creation. |
49,738 | 03.08.2018 15:41:34 | 25,200 | c98e815811f49df36c510446802b7c60681f3786 | Fix build/estimate of layered graph sparsity estimator
This patch fixes the build of the layered graph from dense matrix blocks
as well as issues with sparse layered graphs where certain rows/columns
are not represented at all. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorLayeredGraph.java",
"new_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorLayeredGraph.java",
"diff": "@@ -123,7 +123,7 @@ public class EstimatorLayeredGraph extends SparsityEstimator {\nfor (int i=0... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2291] Fix build/estimate of layered graph sparsity estimator
This patch fixes the build of the layered graph from dense matrix blocks
as well as issues with sparse layered graphs where certain rows/columns
are not represented at all. |
49,760 | 03.08.2018 17:41:22 | 25,200 | f74f5ad4bf27606a5cb5e27a16eceb65c0bd5f62 | Extended AVG estimator for other operations
Closes | [
{
"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": "@@ -27,8 +27,7 @@ import org.apache.sysml.runtime.matrix.data.MatrixBlock;\n* Basic average case estimat... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2479] Extended AVG estimator for other operations
Closes #813. |
49,760 | 03.08.2018 18:46:49 | 25,200 | e11ae6af3c09678a5ab0241407e552bdfaa897c0 | Improved MNC estimator for element-wise multiply
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": "@@ -31,11 +31,13 @@ import org.apache.sysml.runtime.matrix.data.MatrixBlock;\nimport org.a... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2479] Improved MNC estimator for element-wise multiply
Closes #815. |
49,727 | 05.08.2018 14:37:59 | 25,200 | fb90e3bff41e9c0d58a80867243641faec437c09 | Language documentation for paramserv builtin function
Closes | [
{
"change_type": "MODIFY",
"old_path": "docs/dml-language-reference.md",
"new_path": "docs/dml-language-reference.md",
"diff": "@@ -53,6 +53,7 @@ limitations under the License.\n* [Read/Write Built-In Functions](dml-language-reference.html#readwrite-built-in-functions)\n* [Data Pre-Processing Built-... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2090] Language documentation for paramserv builtin function
Closes #816. |
49,738 | 05.08.2018 17:45:44 | 25,200 | 19b310c6b526f45789b242050c2f643a2e3ccf47 | [MINOR] Fix warnings GPU backend (unused imports and constructors) | [
{
"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": "@@ -27,7 +27,6 @@ import java.util.Set;\nimport org.apache.commons.lang3.StringUtils;\nimport org.apache... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fix warnings GPU backend (unused imports and constructors) |
49,727 | 05.08.2018 14:36:09 | -7,200 | 78e9d836ea16296fcf3bbd647b60638ce2bc24c3 | Cleanup paramserv language API, incl defaults
Closes | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/parser/ParameterizedBuiltinFunctionExpression.java",
"new_path": "src/main/java/org/apache/sysml/parser/ParameterizedBuiltinFunctionExpression.java",
"diff": "@@ -330,12 +330,12 @@ public class ParameterizedBuiltinFunctionExpress... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2299] Cleanup paramserv language API, incl defaults
Closes #817. |
49,736 | 06.08.2018 09:40:08 | 25,200 | a11933002bfa8ba4d3e50b16f69c60bb36a270f6 | Refactored the shadow buffer and added documentation for newly added features
Refactored the shadow buffer logic from GPUObject to ShadowBuffer class for maintenance.
Added an additional timer to measure shadow buffer time.
Updated the gpu documentation | [
{
"change_type": "MODIFY",
"old_path": "conf/SystemML-config.xml.template",
"new_path": "conf/SystemML-config.xml.template",
"diff": "<sysml.floating.point.precision>double</sysml.floating.point.precision>\n<!-- the eviction policy for the GPU bufferpool. Supported values are lru, mru, lfu, min_evic... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Refactored the shadow buffer and added documentation for newly added features
- Refactored the shadow buffer logic from GPUObject to ShadowBuffer class for maintenance.
- Added an additional timer to measure shadow buffer time.
- Updated the gpu documentation |
49,760 | 06.08.2018 16:05:26 | 25,200 | bc7b4961a20c47c8064bc9ce7d30ba071b44a748 | Finalized AVG and WC sparsity estimators, API cleanups
Closes | [
{
"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": "@@ -970,6 +970,10 @@ public class OptimizerUtils\n// Sparsity Estimates //\n////////////////////////\n+ public static long... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2479] Finalized AVG and WC sparsity estimators, API cleanups
Closes #818. |
49,760 | 07.08.2018 20:44:09 | 25,200 | e0187028e43b5fbe884e795e2d0742280634ffa7 | Extended MNC sparsity estimator for other operations
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;\nimport java.util.Random;\... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2479] Extended MNC sparsity estimator for other operations
Closes #820. |
49,738 | 07.08.2018 17:42:29 | 25,200 | 1d13c8bbce6980f3244d3a624bfe380df10f0af0 | [MINOR] Improved error reporting of dev sparse row validation | [
{
"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": "@@ -1231,16 +1231,23 @@ public class MatrixBlock extends MatrixValue implements CacheBlock, Extern... | Java | Apache License 2.0 | apache/systemds | [MINOR] Improved error reporting of dev sparse row validation |
49,760 | 07.08.2018 22:24:59 | 25,200 | f35cb6005b81d0360defd30fe154afbe2190b734 | Rework DensityMap sparsity estimator and mult/plus ops
Closes | [
{
"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": "@@ -59,43 +59,217 @@ public class EstimatorDensityMap extends SparsityEstimator\nestim(root.getLeft(... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2479] Rework DensityMap sparsity estimator and mult/plus ops
Closes #821. |
49,736 | 08.08.2018 13:34:18 | 25,200 | 7fb38b9b08155b2466e9711ec87a3a3a26256c32 | Turn off batchnorm rewrite for mode="train" | [
{
"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": "@@ -120,7 +120,7 @@ public class RewriteGPUSpecificOps extends HopRewriteRule {\nrule_GPUKer... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Turn off batchnorm rewrite for mode="train" |
49,760 | 08.08.2018 23:13:19 | 25,200 | b7f569bd001c0799430857e4d00af69da93c691d | Fix MNC estimator (nnz, op, plus), incl various tests
Closes | [
{
"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": "@@ -83,7 +83,7 @@ public class EstimatorDensityMap extends SparsityEstimator\nDensityMap m1Map = new... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2479] Fix MNC estimator (nnz, op, plus), incl various tests
Closes #823. |
49,736 | 09.08.2018 09:45:42 | 25,200 | 5ca8706e98ba8de7418a24405d9d3bb600dfe468 | Added rshape operator for the GPU backend
This leads to 1.2x speedup for ResNet200 with batch size of 32 by reducing the number of host-to-device transfers.
Also, added GPU tests for this operator. | [
{
"change_type": "MODIFY",
"old_path": "src/main/cpp/kernels/SystemML.cu",
"new_path": "src/main/cpp/kernels/SystemML.cu",
"diff": "@@ -2247,3 +2247,35 @@ extern \"C\" __global__ void prepare_lstm_dinput_f(float* smlInput, float* cudnnIn\nprepare_lstm_dinput(smlInput, cudnnInput, N, D, TD, size);\n}... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Added rshape operator for the GPU backend
- This leads to 1.2x speedup for ResNet200 with batch size of 32 by reducing the number of host-to-device transfers.
- Also, added GPU tests for this operator. |
49,736 | 09.08.2018 21:00:21 | 25,200 | 04bc667f3650d57c0bc9de20e46e7624205cc1e6 | Added SGD Nesterov update operator via rewrite for the GPU backend
This leads to 10-15% speedup for ResNet200 with batch size of 32.
Also, added GPU tests for this operator. | [
{
"change_type": "MODIFY",
"old_path": "src/main/cpp/kernels/SystemML.cu",
"new_path": "src/main/cpp/kernels/SystemML.cu",
"diff": "@@ -2248,12 +2248,6 @@ extern \"C\" __global__ void prepare_lstm_dinput_f(float* smlInput, float* cudnnIn\n}\n-/**\n- * Do an log over all the elements of a matrix\n- *... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Added SGD Nesterov update operator via rewrite for the GPU backend
- This leads to 10-15% speedup for ResNet200 with batch size of 32.
- Also, added GPU tests for this operator. |
49,760 | 09.08.2018 19:12:28 | 25,200 | ff4dbb3ee893b2609fa8111717d71f1bbfd46fa2 | Extended bitset estimator for rbind, various cleanups
Closes | [
{
"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": "@@ -70,24 +70,13 @@ public class EstimatorBasicAvg extends SparsityEstimator\nOptimizerUtils.getNnz(mc1.... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2479] Extended bitset estimator for rbind, various cleanups
Closes #824. |
49,760 | 14.08.2018 23:19:11 | 25,200 | f296f8f51e990ad6c2c3db9f9e5b2fc8e8108611 | Extended sampling-based sparsity estimator, misc fixes
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": "@@ -50,7 +50,7 @@ public class EstimatorBitsetMM extends SparsityEstimator\nif (!root.getLeft().isLeaf()... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2479] Extended sampling-based sparsity estimator, misc fixes
Closes #828. |
49,736 | 16.08.2018 09:56:42 | 25,200 | 64110f31dcd4eb8b6d56e8d462858a58c2016544 | [MINOR] Fixed failing GPU tests and updated the documentation. | [
{
"change_type": "MODIFY",
"old_path": "docs/dml-language-reference.md",
"new_path": "docs/dml-language-reference.md",
"diff": "@@ -1525,6 +1525,8 @@ Hence, the images are internally represented as a matrix with dimension (N, C *\n| batch_norm2d | input | [batch_size X num_channels* height_image* wi... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fixed failing GPU tests and updated the documentation. |
49,738 | 16.08.2018 19:02:33 | 25,200 | 709a5c5b44b62abb506d27571dd61a9ef8251298 | [MINOR] Fix missing license header in distributed paramserv tests | [
{
"change_type": "MODIFY",
"old_path": "src/test/java/org/apache/sysml/test/integration/functions/paramserv/ParamservSparkNNTest.java",
"new_path": "src/test/java/org/apache/sysml/test/integration/functions/paramserv/ParamservSparkNNTest.java",
"diff": "+/*\n+ * Licensed to the Apache Software Found... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fix missing license header in distributed paramserv tests |
49,719 | 16.08.2018 22:58:13 | 25,200 | a1a05e29f6ee78f3c33fea355f62c78ce21766ee | [maven-release-plugin] prepare release v1.2.0-rc1 | [
{
"change_type": "MODIFY",
"old_path": "pom.xml",
"new_path": "pom.xml",
"diff": "* specific language governing permissions and limitations\n* under the License.\n-->\n-<project xmlns=\"http://maven.apache.org/POM/4.0.0\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n- xsi:schemaLocation=... | Java | Apache License 2.0 | apache/systemds | [maven-release-plugin] prepare release v1.2.0-rc1 |
49,736 | 29.08.2018 19:40:19 | 25,200 | 81419ae6a0abcc13e2e84307b7af38732c1892cd | [MINOR] Support the list datatype in external UDF
Also added RemoveDuplicates to show the usage. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/udf/ExternalFunctionInvocationInstruction.java",
"new_path": "src/main/java/org/apache/sysml/udf/ExternalFunctionInvocationInstruction.java",
"diff": "@@ -33,6 +33,7 @@ import org.apache.sysml.runtime.instructions.cp.BooleanObjec... | Java | Apache License 2.0 | apache/systemds | [MINOR] Support the list datatype in external UDF
- Also added RemoveDuplicates to show the usage. |
49,736 | 30.08.2018 15:59:37 | 25,200 | ab251f6ee42fe44eabf51483184c95a5a3e472d9 | [MINOR] Fixed javadoc errors | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixCUDA.java",
"new_path": "src/main/java/org/apache/sysml/runtime/matrix/data/LibMatrixCUDA.java",
"diff": "@@ -946,6 +946,7 @@ public class LibMatrixCUDA {\n/**\n* Do a simple reduction, the output of ... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fixed javadoc errors |
49,736 | 10.09.2018 15:05:05 | 25,200 | 2fc26b3dced89a473055828b08550ed6e6a8d7be | [MINOR] Allow non-literal values in parameterized built-in functions | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/GPUDenseInputPointerFetcher.java",
"new_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/GPUDenseInputPointerFetcher.java",
"diff": "@@ -20,7 +20,6 @@ package org.apache.sysml.runtime.instr... | Java | Apache License 2.0 | apache/systemds | [MINOR] Allow non-literal values in parameterized built-in functions |
49,736 | 11.09.2018 13:26:23 | 25,200 | 77c98d693c3b2d407094de50accac615a638183f | [MINOR] Fixed import error in Keras2DML | [
{
"change_type": "MODIFY",
"old_path": "src/main/python/systemml/mllearn/estimators.py",
"new_path": "src/main/python/systemml/mllearn/estimators.py",
"diff": "@@ -1018,7 +1018,7 @@ class Keras2DML(Caffe2DML):\nregularization_type: regularization type (default: \"L2\")\n\"\"\"\nfrom .keras2caffe imp... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fixed import error in Keras2DML |
49,736 | 13.09.2018 11:17:33 | 25,200 | e2dc8568855d353265ac4e0755b9ac3d2b30b1d8 | Removed unnecessary long-to-int conversion in LSTM
Minor cleanup of the GPUObject class.
Also, fixed incorrect forced GPU configuration flag. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/conf/ConfigurationManager.java",
"new_path": "src/main/java/org/apache/sysml/conf/ConfigurationManager.java",
"diff": "@@ -258,7 +258,7 @@ public class ConfigurationManager\n* @return true if GPU is enabled in forced mode\n*/\npu... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Removed unnecessary long-to-int conversion in LSTM
- Minor cleanup of the GPUObject class.
- Also, fixed incorrect forced GPU configuration flag. |
49,736 | 14.09.2018 12:17:11 | 25,200 | 4d8df33cc53583e71c4a488577270461e6f712e2 | [MINOR] Add two helper utilities.
First, PersistentLRUCache to cache double[], float[] and MatrixBlock without requiring the user to worry about OOM.
Second, reblockAndWrite method in MLContextUtil class to reblock the output of a DML script as rectangular blocked RDDs. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/api/mlcontext/MLContextUtil.java",
"new_path": "src/main/java/org/apache/sysml/api/mlcontext/MLContextUtil.java",
"diff": "@@ -21,6 +21,7 @@ package org.apache.sysml.api.mlcontext;\nimport java.io.File;\nimport java.io.FileNotFou... | Java | Apache License 2.0 | apache/systemds | [MINOR] Add two helper utilities.
- First, PersistentLRUCache to cache double[], float[] and MatrixBlock without requiring the user to worry about OOM.
- Second, reblockAndWrite method in MLContextUtil class to reblock the output of a DML script as rectangular blocked RDDs. |
49,736 | 17.09.2018 11:12:26 | 25,200 | 1d2f4b630ebf800be5009b182880b03682077ccd | Acquire read lock before copying from host to device | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/context/GPUObject.java",
"new_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/context/GPUObject.java",
"diff": "@@ -570,6 +570,7 @@ public class GPUObject {\nLOG.trace(\"GPU : acquireDevic... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Acquire read lock before copying from host to device |
49,741 | 17.09.2018 14:31:31 | 25,200 | 104b20e0bca906a6b76f962145254f5a1fb02ba6 | [MINOR] Fixes a minor big in LRU cache
Closes | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/utils/PersistentLRUCache.java",
"new_path": "src/main/java/org/apache/sysml/utils/PersistentLRUCache.java",
"diff": "@@ -462,7 +462,7 @@ class DataWrapper {\nreturn _dArr.length*Double.BYTES;\nelse if(_fArr != null)\nreturn _fArr... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fixes a minor big in LRU cache
Closes #834. |
49,736 | 17.09.2018 15:12:59 | 25,200 | d2894feea6b274db46149c44fb697aa1c998fdca | [MINOR] Throw an error if the user attempts to put null keys
Also, added checks to verify persisted keys for debugging purposes | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/utils/PersistentLRUCache.java",
"new_path": "src/main/java/org/apache/sysml/utils/PersistentLRUCache.java",
"diff": "@@ -27,6 +27,7 @@ import java.io.ObjectInputStream;\nimport java.io.ObjectOutputStream;\nimport java.lang.ref.So... | Java | Apache License 2.0 | apache/systemds | [MINOR] Throw an error if the user attempts to put null keys
- Also, added checks to verify persisted keys for debugging purposes |
49,738 | 18.09.2018 22:02:03 | -7,200 | 0e323ec26c4e7d3a11b96c83d5d1047a956d44ae | [MINOR] Fix codegen register allocation w/ dynamic buffer mgmt
This patch fixes minor warnings and a bug in determining the minimum
number of vector intermediates in case of dynamic buffer management,
which did not show up before because we're using static buffer
management by default. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/codegen/template/TemplateUtils.java",
"new_path": "src/main/java/org/apache/sysml/hops/codegen/template/TemplateUtils.java",
"diff": "@@ -531,7 +531,7 @@ public class TemplateUtils\npublic static void getAllParents(CNode nod... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fix codegen register allocation w/ dynamic buffer mgmt
This patch fixes minor warnings and a bug in determining the minimum
number of vector intermediates in case of dynamic buffer management,
which did not show up before because we're using static buffer
management by default. |
49,736 | 19.09.2018 09:19:30 | 25,200 | 3fbfbaecb9d1e31341df8084ff28035bede47766 | Dynamically decide whether to perform float-to-double conversion in the single precision mode on the host or device
Fixed a int-to-long conversion bug in the shadow buffer.
Updated javadocs for GPULazyCudaFreeMemoryManager. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/context/GPULazyCudaFreeMemoryManager.java",
"new_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/context/GPULazyCudaFreeMemoryManager.java",
"diff": "@@ -45,6 +45,7 @@ public class GPULazy... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Dynamically decide whether to perform float-to-double conversion in the single precision mode on the host or device
- Fixed a int-to-long conversion bug in the shadow buffer.
- Updated javadocs for GPULazyCudaFreeMemoryManager. |
49,736 | 20.09.2018 10:44:27 | 25,200 | 69f2d377c456f9baea1e248818d544b54ee00e6f | Write to disk when the cache is used in the write-mode
This avoids the need to depend on finalize to perform writing. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/utils/PersistentLRUCache.java",
"new_path": "src/main/java/org/apache/sysml/utils/PersistentLRUCache.java",
"diff": "@@ -86,7 +86,7 @@ public class PersistentLRUCache extends LinkedHashMap<String, ValueWrapper> {\nprivate String ... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Write to disk when the cache is used in the write-mode
- This avoids the need to depend on finalize to perform writing. |
49,736 | 20.09.2018 14:56:51 | 25,200 | f46279a17031d3f8827923f6eddd614c3eac77d3 | Added memory stats for GPU allocation/eviction
Also, reverted the shadow buffer to the original implementation as we are getting OOM for lstm scripts. This likely has to do with pessimistic GC. | [
{
"change_type": "MODIFY",
"old_path": "conf/SystemML-config.xml.template",
"new_path": "conf/SystemML-config.xml.template",
"diff": "<!-- Advanced optimization: fraction of driver memory to use for caching (default: 0.15) -->\n<sysml.caching.bufferSize>0.15</sysml.caching.bufferSize>\n- <!-- Advanc... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Added memory stats for GPU allocation/eviction
- Also, reverted the shadow buffer to the original implementation as we are getting OOM for lstm scripts. This likely has to do with pessimistic GC. |
49,738 | 23.09.2018 21:48:58 | -7,200 | 2c1fb20ecba73417e313172c34bfdde2b9a30b3e | [MINOR] Performance update-in-place (nnz maintenance, evictions)
Incl fix for GPU-related compiler warnings (missing imports). | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/controlprogram/ProgramBlock.java",
"new_path": "src/main/java/org/apache/sysml/runtime/controlprogram/ProgramBlock.java",
"diff": "@@ -310,11 +310,11 @@ public class ProgramBlock implements ParseInfo\nnew MatrixBlock(mbVa... | Java | Apache License 2.0 | apache/systemds | [MINOR] Performance update-in-place (nnz maintenance, evictions)
Incl fix for GPU-related compiler warnings (missing imports). |
49,738 | 27.09.2018 20:36:36 | -7,200 | 069863f7f95f8da1f8aa8c366d8f32dbede28a8b | Caching in multi-level spark cumulative aggregates
This patch adds optional caching for multi-level spark cumulative
aggregates, where we cache intermediate aggregates of the forward pass
to avoid unnecessary lazy evaluation of previous levels on the backwards
pass. | [
{
"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": "@@ -23,6 +23,7 @@ import java.util.ArrayList;\nimport org.apache.sysml.conf.ConfigurationManager;\nimport org.apache.sysml.lops.Aggregat... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2494] Caching in multi-level spark cumulative aggregates
This patch adds optional caching for multi-level spark cumulative
aggregates, where we cache intermediate aggregates of the forward pass
to avoid unnecessary lazy evaluation of previous levels on the backwards
pass. |
49,738 | 27.09.2018 21:17:23 | -7,200 | 0c4a3611c316cb13c7eaa94facd3446b34c1090e | Adjust spark cumulative aggregate partitions
This patch improves the robustness of spark cumulative aggregates by
adjusting the number of partitions for intermediates of the forward pass
because this data size can significantly shrink also grow. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/instructions/spark/CumulativeAggregateSPInstruction.java",
"new_path": "src/main/java/org/apache/sysml/runtime/instructions/spark/CumulativeAggregateSPInstruction.java",
"diff": "@@ -32,6 +32,7 @@ import org.apache.sysml.... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2495] Adjust spark cumulative aggregate partitions
This patch improves the robustness of spark cumulative aggregates by
adjusting the number of partitions for intermediates of the forward pass
because this data size can significantly shrink also grow. |
49,738 | 28.09.2018 16:50:21 | -7,200 | 7d007e7b216b4b161fa385b460f90f2d1845b4db | Improved rewrite for update-in-place in for/while loops
This patch generalizes the existing update-in-place loop rewrite to
allow update-in-place for cases where correct access to the updated
matrix is forced by existing data dependencies. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/rewrite/RewriteMarkLoopVariablesUpdateInPlace.java",
"new_path": "src/main/java/org/apache/sysml/hops/rewrite/RewriteMarkLoopVariablesUpdateInPlace.java",
"diff": "@@ -27,6 +27,7 @@ import org.apache.sysml.api.DMLScript.RUNT... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2490] Improved rewrite for update-in-place in for/while loops
This patch generalizes the existing update-in-place loop rewrite to
allow update-in-place for cases where correct access to the updated
matrix is forced by existing data dependencies. |
49,760 | 06.10.2018 16:52:39 | -7,200 | 30cff5e22ed992f9a3ab2447f26e9053b5e513bc | Extended sparsity estimator layered graph for mm chains
Closes | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorLayeredGraph.java",
"new_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorLayeredGraph.java",
"diff": "@@ -54,7 +54,10 @@ public class EstimatorLayeredGraph extends SparsityEstimator {\n@Override\npu... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2291] Extended sparsity estimator layered graph for mm chains
Closes #829. |
49,738 | 06.10.2018 21:44:13 | -7,200 | ef15e582b6d6cae1aa8206279b4cc063d717e287 | Extended matrix histogram sketch propagation (misc ops)
This patch extends the matrix histogram sparsity estimator by sketch
propagation for intermediates of remaining operations (comparison,
transpose, diag, reshape).
Furthermore, this also includes some minor performance improvements for
sparsity estimation of element-wise addition and multiplication, as well
as accuracy improvements for element-wise addition. | [
{
"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": "@@ -105,22 +105,20 @@ public class EstimatorMatrixHistogram extends SparsityEstimator\ncas... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2479] Extended matrix histogram sketch propagation (misc ops)
This patch extends the matrix histogram sparsity estimator by sketch
propagation for intermediates of remaining operations (comparison,
transpose, diag, reshape).
Furthermore, this also includes some minor performance improvements for
sparsity estimation of element-wise addition and multiplication, as well
as accuracy improvements for element-wise addition. |
49,736 | 09.10.2018 13:25:47 | 25,200 | 8a144f2b35343a7aa8fbb4bf7aedd31dd36a3852 | [MINOR] Bugfix in Keras2DML API when loading weights from Keras | [
{
"change_type": "MODIFY",
"old_path": "src/main/python/systemml/mllearn/estimators.py",
"new_path": "src/main/python/systemml/mllearn/estimators.py",
"diff": "@@ -1017,7 +1017,7 @@ class Keras2DML(Caffe2DML):\nweight_decay: regularation strength (default: 5e-4)\nregularization_type: regularization ... | Java | Apache License 2.0 | apache/systemds | [MINOR] Bugfix in Keras2DML API when loading weights from Keras |
49,736 | 09.10.2018 13:36:45 | 25,200 | fab31fd1f3b8c832641ba2cd8f2a678ecdfcf043 | Fixed the error handling during GPU memory cleanup
If an error occurs during cleanup of temporary memory and free-ing of
GPU context, SystemML does not display the correct error message. This
commit fixes this issue. | [
{
"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": "@@ -75,6 +75,7 @@ public class ScriptExecutorUtils {\nboolean exceptionThrown = false;\nStatistics.startRunTimer()... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Fixed the error handling during GPU memory cleanup
If an error occurs during cleanup of temporary memory and free-ing of
GPU context, SystemML does not display the correct error message. This
commit fixes this issue. |
49,736 | 09.10.2018 13:56:47 | 25,200 | 512fb9e119541ae9d7dae58c0812a89d569d1ca0 | Extend coverage for GPU batchnorm test rewrite
If inv_var rewrite has already been applied, the application of GPU
batchnorm test rewrite (and CuDNN batchnorm kernel) is skipped. This
commit fixes this performance regression.
Also, this commit allows for forcing of GPU rewrites in case of forced
GPU mode. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/rewrite/HopDagPatternMatcher.java",
"new_path": "src/main/java/org/apache/sysml/hops/rewrite/HopDagPatternMatcher.java",
"diff": "@@ -294,6 +294,19 @@ public class HopDagPatternMatcher {\nreturn new HopDagPatternMatcher().ad... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Extend coverage for GPU batchnorm test rewrite
- If inv_var rewrite has already been applied, the application of GPU
batchnorm test rewrite (and CuDNN batchnorm kernel) is skipped. This
commit fixes this performance regression.
- Also, this commit allows for forcing of GPU rewrites in case of forced
GPU mode. |
49,736 | 09.10.2018 14:58:09 | 25,200 | 3702df7c1890b8c87c42715260240c604a5c3c64 | Improved the performance of batchnorm backward
Added a custom kernel for computing dgamma in batch normalization
layer.
Also, fixed a minor bug in GPUDenseInputPointerFetcher class. | [
{
"change_type": "MODIFY",
"old_path": "src/main/cpp/kernels/SystemML.cu",
"new_path": "src/main/cpp/kernels/SystemML.cu",
"diff": "@@ -2385,3 +2385,24 @@ extern \"C\" __global__ void invVar_f(float *X, float *C, double eps, unsigned int\ninvVar(X, C, eps, size);\n}\n+template <typename T>\n+__devic... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Improved the performance of batchnorm backward
- Added a custom kernel for computing dgamma in batch normalization
layer.
- Also, fixed a minor bug in GPUDenseInputPointerFetcher class. |
49,736 | 09.10.2018 16:41:18 | 25,200 | 97fd7d1aa3ce7a152066d4d4b713fb0a9aee4092 | Avoid unnecessary transfer to the GPU for size estimation
Compute memory estimates (exact and worst-case) using metadata rather
than requiring pointer transfer. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/context/GPUMatrixMemoryManager.java",
"new_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/context/GPUMatrixMemoryManager.java",
"diff": "@@ -44,32 +44,6 @@ public class GPUMatrixMemoryMan... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Avoid unnecessary transfer to the GPU for size estimation
- Compute memory estimates (exact and worst-case) using metadata rather
than requiring pointer transfer. |
49,736 | 11.10.2018 13:52:36 | 25,200 | 11c67055accecf8582de0ca6dc62d0e3952e2804 | [MINOR] Provide an useful error message when copying a large dense block
to device memory | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/context/GPUObject.java",
"new_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/context/GPUObject.java",
"diff": "@@ -889,6 +889,10 @@ public class GPUObject {\nGPUStatistics.maintainCPMiscT... | Java | Apache License 2.0 | apache/systemds | [MINOR] Provide an useful error message when copying a large dense block
to device memory |
49,738 | 13.10.2018 21:53:59 | -7,200 | 41de8dcdc621b7dc2c1557aca64095512cdd6cf6 | Performance matrix histogram estimator for dense
This patch improves the performance of matrix histogram construction via
a special case for fully dense matrices that allow for the construction
from meta data without a pass over the input. | [
{
"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": "@@ -108,7 +108,7 @@ public class EstimatorBitsetMM extends SparsityEstimator\n}\n}\n- private abstract s... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2486] Performance matrix histogram estimator for dense
This patch improves the performance of matrix histogram construction via
a special case for fully dense matrices that allow for the construction
from meta data without a pass over the input. |
49,738 | 16.10.2018 21:48:38 | -7,200 | f1b9d1c08d750059af7c4dad6938d80d4852ee86 | Fix MNC sparsity estimator integer overflows
This patch fixes various cases of the MNC (matrix histogram) sparsity
estimator that ran into integer overflows on moderately large data. | [
{
"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": "@@ -152,19 +152,19 @@ public class EstimatorMatrixHistogram extends SparsityEstimator\n//d... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2468] Fix MNC sparsity estimator integer overflows
This patch fixes various cases of the MNC (matrix histogram) sparsity
estimator that ran into integer overflows on moderately large data. |
49,738 | 17.10.2018 18:29:56 | -7,200 | ca24ec5647dedbf6eb50bbc630ccee673b1b3320 | Extended sampling-based sparsity estimator
This patch fixes the existing sampling-based estimator by optionally
removing its bias via an approach similar to element-wise addition used
in other estimators. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorSample.java",
"new_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorSample.java",
"diff": "@@ -37,22 +37,29 @@ import org.apache.sysml.runtime.util.UtilFunctions;\n* The basic idea is to draw random ... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2329] Extended sampling-based sparsity estimator
This patch fixes the existing sampling-based estimator by optionally
removing its bias via an approach similar to element-wise addition used
in other estimators. |
49,738 | 19.10.2018 16:35:38 | -7,200 | ef842da9c891851c8e0a0db3cad3bd88aacb6cd9 | [MINOR] Fix INF robustness layered graph sparsity estimator (rounding) | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorLayeredGraph.java",
"new_path": "src/main/java/org/apache/sysml/hops/estim/EstimatorLayeredGraph.java",
"diff": "@@ -156,8 +156,8 @@ public class EstimatorLayeredGraph extends SparsityEstimator {\n}\n//step 2:... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fix INF robustness layered graph sparsity estimator (rounding) |
49,738 | 20.10.2018 20:25:29 | -7,200 | 07650acf25a7ffb3d9663c622be0ae82778c0db0 | Fix MNC sparsity estimator reshape operations
This patch fixes various smaller correctness issues of MNC sketch
propagation for reshape operations, adds a related test, and finally
removes the invalid skipping of estimation tests. | [
{
"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": "@@ -406,7 +406,6 @@ public class EstimatorBitsetMM extends SparsityEstimator\n}\n}\n- @SuppressWarnings(... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2479] Fix MNC sparsity estimator reshape operations
This patch fixes various smaller correctness issues of MNC sketch
propagation for reshape operations, adds a related test, and finally
removes the invalid skipping of estimation tests. |
49,738 | 21.10.2018 02:01:45 | -7,200 | ab8cccdff8465cf29acd4887b1009989a9e7c97f | [MINOR] Fixes baseline sparsity estimators (layered graph, bitset)
This patch fixes (1) the selection of bitset implementations according
to input datasize, and (2) operation-specific API of the layered graph. | [
{
"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": "@@ -71,9 +71,9 @@ public class EstimatorBitsetMM extends SparsityEstimator\nif( isExactMetadataOp(op) )\... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fixes baseline sparsity estimators (layered graph, bitset)
This patch fixes (1) the selection of bitset implementations according
to input datasize, and (2) operation-specific API of the layered graph. |
49,738 | 21.10.2018 02:30:25 | -7,200 | cca6356f8de49dcb6aeb1f23cefd53930309fedb | [MINOR] Utility to obtain the exact output sparsity of sparse products | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/estim/EstimationUtils.java",
"new_path": "src/main/java/org/apache/sysml/hops/estim/EstimationUtils.java",
"diff": "@@ -21,6 +21,7 @@ package org.apache.sysml.hops.estim;\nimport java.util.Arrays;\n+import org.apache.sysml.r... | Java | Apache License 2.0 | apache/systemds | [MINOR] Utility to obtain the exact output sparsity of sparse products |
49,738 | 21.10.2018 18:43:32 | -7,200 | 569806dcdf3c37bff59ad052884cf5f9af9bd598 | Improved MNC estimator (avoid final sketch propagation) | [
{
"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": "@@ -55,11 +55,15 @@ public class EstimatorMatrixHistogram extends SparsityEstimator\n@Over... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2468] Improved MNC estimator (avoid final sketch propagation) |
49,738 | 21.10.2018 19:23:08 | -7,200 | 0a957e4c9a6aca0ef1cbf41e7dcdbdbc90ba4a04 | Extended density map estimator (additional operations) | [
{
"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": "@@ -23,6 +23,7 @@ import org.apache.commons.lang.NotImplementedException;\nimport org.apache.sysml.h... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2479] Extended density map estimator (additional operations) |
49,736 | 22.10.2018 09:34:26 | 25,200 | 73e1e40d766fda53210b5176597b182024cac344 | [MINOR] Bugfix in Large Dense Block
Current master throws java.lang.ArrayIndexOutOfBoundsException when
counting number of non-zeroes | [
{
"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": "@@ -164,7 +164,7 @@ public class DenseBlockLDRB extends DenseBlock\nnnz += UtilFunctions.com... | Java | Apache License 2.0 | apache/systemds | [MINOR] Bugfix in Large Dense Block
- Current master throws java.lang.ArrayIndexOutOfBoundsException when
counting number of non-zeroes |
49,738 | 22.10.2018 23:00:03 | -7,200 | 17821d10543c4373b4728068d1b79bdf9346a38f | Fix and cleanup baseline estimators for chains of ops | [
{
"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": "@@ -34,8 +34,9 @@ public class EstimatorBasicAvg extends SparsityEstimator\npublic MatrixCharacteristics... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-2479] Fix and cleanup baseline estimators for chains of ops |
49,738 | 23.10.2018 12:35:23 | -7,200 | d9d6f56157806ce2e93718587ebae583629d693f | [MINOR] Fix exact size propagation avg-case sparsity estimator | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/hops/estim/SparsityEstimator.java",
"new_path": "src/main/java/org/apache/sysml/hops/estim/SparsityEstimator.java",
"diff": "@@ -105,9 +105,10 @@ public abstract class SparsityEstimator\ncase RBIND:\nreturn new MatrixCharacterist... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fix exact size propagation avg-case sparsity estimator |
49,738 | 26.10.2018 23:16:12 | -7,200 | 0eff9f28d3618220985041d7034dafdcc1701240 | [MINOR] Cleanup MNC sparsity estimator (redundant upper bound)
With the modified output size of the generic fallback estimator, the
upper bound became obsolete because the upper bound is already ensured
via the modified areas. This patch cleans up the entire configuration
handling of extended MNC sketches. | [
{
"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": "@@ -41,16 +41,16 @@ import org.apache.sysml.runtime.matrix.data.SparseBlock;\npublic class... | Java | Apache License 2.0 | apache/systemds | [MINOR] Cleanup MNC sparsity estimator (redundant upper bound)
With the modified output size of the generic fallback estimator, the
upper bound became obsolete because the upper bound is already ensured
via the modified areas. This patch cleans up the entire configuration
handling of extended MNC sketches. |
49,738 | 28.10.2018 20:08:38 | -3,600 | 1c8e2974423b6bf972465dd8108fd0ef6404bbc7 | Basic initialization of tensor blocks, incl tests | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/tugraz/sysds/runtime/data/TensorBlock.java",
"new_path": "src/main/java/org/tugraz/sysds/runtime/data/TensorBlock.java",
"diff": "@@ -18,27 +18,289 @@ package org.tugraz.sysds.runtime.data;\nimport java.io.Serializable;\n+import org.tugraz.sy... | Java | Apache License 2.0 | apache/systemds | Basic initialization of tensor blocks, incl tests |
49,738 | 30.10.2018 22:12:46 | -3,600 | 34b832271a3904ef347a7080ac8d8867e967806b | DenseBlock extension for tensors and multiple data types, part I | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/tugraz/sysds/runtime/data/DenseBlock.java",
"new_path": "src/main/java/org/tugraz/sysds/runtime/data/DenseBlock.java",
"diff": "package org.tugraz.sysds.runtime.data;\nimport java.io.Serializable;\n+import java.util.Arrays;\nimport org.tugraz... | Java | Apache License 2.0 | apache/systemds | DenseBlock extension for tensors and multiple data types, part I |
49,736 | 01.11.2018 05:05:10 | 25,200 | be2b3e220401c0244bb5df33ddfa8125996066b6 | Extend shadow buffer for double precision
This commit also prepares SystemML for very low precision. | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/context/ShadowBuffer.java",
"new_path": "src/main/java/org/apache/sysml/runtime/instructions/gpu/context/ShadowBuffer.java",
"diff": "@@ -22,9 +22,9 @@ import static jcuda.runtime.JCuda.cudaMemcpy;\nimpor... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Extend shadow buffer for double precision
- This commit also prepares SystemML for very low precision. |
49,741 | 03.11.2018 05:32:54 | -19,080 | bf4ba16b9aaa9afee20a3f1c03b0ff49c5346a9d | Fixes formatting issues and warnings. Fixes bug causing explain to sometimes not be printed.
Closes | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/apache/sysml/api/DMLScript.java",
"new_path": "src/main/java/org/apache/sysml/api/DMLScript.java",
"diff": "@@ -414,7 +414,7 @@ public class DMLScript\nExecutionContext ec = null;\ntry {\nec = ScriptExecutorUtils.executeRuntimeProgram(\n- rtp... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-1325] Fixes formatting issues and warnings. Fixes bug causing explain to sometimes not be printed.
Closes #838. |
49,736 | 03.11.2018 05:40:00 | -19,080 | 912b4701875d4de0db8327479398c32607f4687d | Improve the performance of LSTM forward on GPU
This commit improves the performance of LSTM forward by reducing unnecessary ping pongs between CPU-GPU due to left indexing.
There is no performance gains for CPU execution.
Closes | [
{
"change_type": "MODIFY",
"old_path": "scripts/nn/layers/lstm.dml",
"new_path": "scripts/nn/layers/lstm.dml",
"diff": "@@ -89,13 +89,13 @@ forward = function(matrix[double] X, matrix[double] W, matrix[double] b, int T,\nfor (t in 1:T) { # each timestep\nX_t = X[,(t-1)*D+1:t*D] # shape (N, D)\ninput... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-540] Improve the performance of LSTM forward on GPU
- This commit improves the performance of LSTM forward by reducing unnecessary ping pongs between CPU-GPU due to left indexing.
- There is no performance gains for CPU execution.
Closes #756. |
49,736 | 04.11.2018 14:04:02 | -19,080 | 8606754eaf6af43dbeab5cf5aa5a3d7621bef889 | Setting floating point precision in JMLC
In current master, the configuration sysml.floating.point.precision is
ignored. This commit fixes that issue | [
{
"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": "@@ -44,7 +44,6 @@ import org.apache.sysml.conf.DMLConfig;\nimport org.apache.sysml.conf.DMLOptions;\nimport org.apache.sys... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-1325] Setting floating point precision in JMLC
- In current master, the configuration sysml.floating.point.precision is
ignored. This commit fixes that issue |
49,736 | 04.11.2018 14:07:38 | -19,080 | beb1a1d19a5a2710b55bd41d36a5d8085fb0afda | Support recomputation of activations to reduce the memory footprint
Added a configuration property sysml.gpu.recompute.activations to enable recomputation of ReLU.
This configuration is disabled by default, but can be enabled for large networks.
Closes | [
{
"change_type": "MODIFY",
"old_path": "conf/SystemML-config.xml.template",
"new_path": "conf/SystemML-config.xml.template",
"diff": "<!-- Allocator to use to allocate GPU device memory. Supported values are cuda, unified_memory (default: cuda) -->\n<sysml.gpu.memory.allocator>cuda</sysml.gpu.memory... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-445] Support recomputation of activations to reduce the memory footprint
- Added a configuration property sysml.gpu.recompute.activations to enable recomputation of ReLU.
- This configuration is disabled by default, but can be enabled for large networks.
Closes #841. |
49,736 | 12.11.2018 18:38:20 | -19,080 | c022f1a5a4479c7cfd380190d20d81b7747c7b92 | Fix a performance bug when using GPU backend with JMLC
This commit simplifies the clearTemporaryMemory logic in GPU memory manager and performs aggressive cleanup to reduce the memory pressure.
Closes | [
{
"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": "@@ -287,6 +287,7 @@ public class ScriptExecutorUtils {\n} finally { // ensure cleanup/shutdown\nif (ConfigurationM... | Java | Apache License 2.0 | apache/systemds | [SYSTEMML-1325] Fix a performance bug when using GPU backend with JMLC
This commit simplifies the clearTemporaryMemory logic in GPU memory manager and performs aggressive cleanup to reduce the memory pressure.
Closes #842. |
49,741 | 12.11.2018 18:44:31 | -19,080 | 54f5ea975f5e5a209d7b016c52c10e61bf02af7e | [MINOR] Fixes bug causing stats output to be cleared in JMLC
Closes | [
{
"change_type": "MODIFY",
"old_path": "docs/jmlc.md",
"new_path": "docs/jmlc.md",
"diff": "@@ -53,7 +53,7 @@ dependent on the nature of the business use case being addressed.\nJMLC can be configured to gather runtime statistics, as in the MLContext API, by calling Connection's `setStatistics()`\nme... | Java | Apache License 2.0 | apache/systemds | [MINOR] Fixes bug causing stats output to be cleared in JMLC
Closes #843. |
49,738 | 16.11.2018 17:48:03 | -3,600 | d58ca31699f0f9225e5c40048fe143bdd2613d7a | DenseBlock extension for tensors and multiple data types, part II | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/tugraz/sysds/runtime/codegen/LibSpoofPrimitives.java",
"new_path": "src/main/java/org/tugraz/sysds/runtime/codegen/LibSpoofPrimitives.java",
"diff": "@@ -22,7 +22,7 @@ package org.tugraz.sysds.runtime.codegen;\nimport java.util.Arrays;\nimpor... | Java | Apache License 2.0 | apache/systemds | DenseBlock extension for tensors and multiple data types, part II |
49,738 | 16.11.2018 18:32:02 | -3,600 | a0c26cd2b539a7038c8cbdd02befa8f05c3bfb46 | New FP32 (single-precision) dense block | [
{
"change_type": "ADD",
"old_path": null,
"new_path": "src/main/java/org/tugraz/sysds/common/Warnings.java",
"diff": "+package org.tugraz.sysds.common;\n+\n+import org.apache.commons.logging.Log;\n+import org.apache.commons.logging.LogFactory;\n+import org.tugraz.sysds.conf.DMLConfig;\n+\n+public cl... | Java | Apache License 2.0 | apache/systemds | New FP32 (single-precision) dense block |
49,738 | 16.11.2018 20:49:49 | -3,600 | 3c0a35b6e22b2d97c495e7c1dd5906786bf73bdb | Fix multi-dimensional indexing dense blocks, incl tests | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/tugraz/sysds/runtime/data/DenseBlock.java",
"new_path": "src/main/java/org/tugraz/sysds/runtime/data/DenseBlock.java",
"diff": "@@ -45,8 +45,10 @@ public abstract class DenseBlock implements Serializable\nLDRB, //large dense row block\n}\n+ /... | Java | Apache License 2.0 | apache/systemds | Fix multi-dimensional indexing dense blocks, incl tests |
49,738 | 16.11.2018 21:29:13 | -3,600 | 5381d1dee215088baf9a949e0615b63cded11db4 | New boolean dense block (using Java's Bitset), incl tests | [
{
"change_type": "MODIFY",
"old_path": "src/main/java/org/tugraz/sysds/common/Warnings.java",
"new_path": "src/main/java/org/tugraz/sysds/common/Warnings.java",
"diff": "@@ -11,4 +11,8 @@ public class Warnings\npublic static void warnFullFP64Conversion(long len) {\nLOG.warn(\"Performance warning: co... | Java | Apache License 2.0 | apache/systemds | New boolean dense block (using Java's Bitset), incl tests |
49,738 | 23.11.2018 17:44:43 | -3,600 | 2ca465b18c33948dfb4ecda8fce63e9fdc5ed4eb | [MINOR] Minor fixes of the readme file | [
{
"change_type": "MODIFY",
"old_path": "README.md",
"new_path": "README.md",
"diff": "@@ -21,11 +21,11 @@ limitations under the License.\n# SystemDS\n-SystemDS is an open source system for the end-to-end data science lifecycle from data integration, cleaning, and feature engineering, over efficient,... | Java | Apache License 2.0 | apache/systemds | [MINOR] Minor fixes of the readme file |
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