[jira] [Updated] (SYSTEMML-1548) Performance ultra-sparse matrix read

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1548?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1548: - Description: Reading ultra-sparse matrices shows for certain data sizes and memory

[jira] [Created] (SYSTEMML-1550) Sparsity estimation issues for rexpand operations

2017-04-20 Thread Matthias Boehm (JIRA)
Matthias Boehm created SYSTEMML-1550: Summary: Sparsity estimation issues for rexpand operations Key: SYSTEMML-1550 URL: https://issues.apache.org/jira/browse/SYSTEMML-1550 Project: SystemML

[jira] [Updated] (SYSTEMML-1418) Support for different plan selection policies

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1418?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1418: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Support for

[jira] [Updated] (SYSTEMML-1424) Cost model for candidate selection

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1424?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1424: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Cost model

[jira] [Updated] (SYSTEMML-1420) Sparsity-exploiting cellwise template

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1420: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 >

[jira] [Updated] (SYSTEMML-1407) Support right indexing in cellwise and rowaggregate templates

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1407?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1407: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Support

[jira] [Updated] (SYSTEMML-1438) Support min/max/sumsq in cell templates w/ aggregation

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1438?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1438: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Support

[jira] [Updated] (SYSTEMML-1326) Remove redundancy in rewrites (consolidate in HopRewriteUtils)

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1326?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1326: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Remove

[jira] [Updated] (SYSTEMML-1336) Improve parfor exec type selection (w/ potential data partitioning)

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1336?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1336: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Improve

[jira] [Updated] (SYSTEMML-1456) Inconsistent generated code compared to existing builtin functions

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1456?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1456: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Inconsistent

[jira] [Updated] (SYSTEMML-1310) Parfor block partitioning (mini batches)

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1310?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1310: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Parfor block

[jira] [Updated] (SYSTEMML-1309) Parfor spark buffer pool handling

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1309?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1309: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Parfor spark

[jira] [Updated] (SYSTEMML-1369) Loop vectorization rewrite for indexed copies

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1369?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1369: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Loop

[jira] [Updated] (SYSTEMML-1327) Remove redundancy instruction generation (across backends)

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1327?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1327: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Remove

[jira] [Updated] (SYSTEMML-1311) New libsvm-binary data converters

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1311?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1311: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > New

[jira] [Updated] (SYSTEMML-1454) Improved literal replacement nrow/ncol

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1454?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1454: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Improved

[jira] [Updated] (SYSTEMML-1285) Basic code generator

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1285?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1285: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Basic code

[jira] [Updated] (SYSTEMML-1286) Compiler integration codegen

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1286?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1286: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Compiler

[jira] [Updated] (SYSTEMML-1287) Runtime integration codegen

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1287?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1287: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Runtime

[jira] [Updated] (SYSTEMML-1288) Additional meta operator template: MultiAggregate

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1288?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1288: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Additional

[jira] [Updated] (SYSTEMML-1295) In-memory source code compilation

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1295?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1295: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > In-memory

[jira] [Updated] (SYSTEMML-1360) Enable spoof instructions in parfor remote spark

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1360?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1360: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Enable spoof

[jira] [Updated] (SYSTEMML-1290) Hardening transfer of generated operators

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1290: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Hardening

[jira] [Updated] (SYSTEMML-1318) Removal unnecessary int-double casts

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1318?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1318: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Removal

[jira] [Updated] (SYSTEMML-1293) Extended compiler: materialization decisions

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1293?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1293: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Extended

[jira] [Updated] (SYSTEMML-1404) Robust ultra-sparse matrix binary block conversion

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1404?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1404: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Robust

[jira] [Updated] (SYSTEMML-1430) Robust memory handling broadcasts

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1430?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1430: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Robust

[jira] [Updated] (SYSTEMML-1367) Parfor datapartition-execute w/o shuffling for special cases

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1367?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1367: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Parfor

[jira] [Updated] (SYSTEMML-1378) Native dataset support in parfor spark datapartition-execute

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1378?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1378: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Native

[jira] [Updated] (SYSTEMML-1350) Performance parfor spark datapartition-execute

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1350?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1350: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Performance

[jira] [Updated] (SYSTEMML-1372) Generalization cellwise template (add mm as aggregation root)

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1372?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1372: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 >

[jira] [Updated] (SYSTEMML-1374) Simplify cplan construction algorithm

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1374?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1374: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Simplify

[jira] [Updated] (SYSTEMML-1362) Memory management temporary vector intermediates

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1362?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1362: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Memory

[jira] [Updated] (SYSTEMML-1363) Rework codegen algorithm testcases (use current algorithms)

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1363?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1363: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Rework

[jira] [Updated] (SYSTEMML-1364) Hardening sparse-safe check cellwise operations

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1364?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1364: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Hardening

[jira] [Updated] (SYSTEMML-1526) Missing codegen plan cleanup for multi-aggregate templates

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1526?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1526: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Missing

[jira] [Updated] (SYSTEMML-1525) Wrong size propagation of row and multi-agg codegen templates

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1525?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1525: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Wrong size

[jira] [Closed] (SYSTEMML-1537) Codegen cost model missing various operations

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm closed SYSTEMML-1537. > Codegen cost model missing various operations >

[jira] [Updated] (SYSTEMML-1459) Wrong codegen materialization decisions due to dangling hop parents

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1459?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1459: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Wrong

[jira] [Updated] (SYSTEMML-1458) Missing common subexpression elimination on codegen cplan construction

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1458?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1458: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Missing

[jira] [Updated] (SYSTEMML-1548) Performance ultra-sparse matrix read

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1548?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1548: - Fix Version/s: SystemML 1.0 > Performance ultra-sparse matrix read >

[jira] [Updated] (SYSTEMML-1507) Additional meta operator template: SpoofRowwise

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1507?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1507: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Additional

[jira] [Updated] (SYSTEMML-1448) Support rowMins/rowMaxs in row aggregate template

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1448?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1448: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Support

[jira] [Updated] (SYSTEMML-1478) Support cross-partition multi-aggregates with partial shared reads

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1478?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1478: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Support

[jira] [Updated] (SYSTEMML-1439) Fuse row aggregate w/ colvector output into cell template

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1439?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1439: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Fuse row

[jira] [Updated] (SYSTEMML-1441) Vector primitives for row comparisons

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1441: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Vector

[jira] [Updated] (SYSTEMML-1447) Support 'replace' in row aggregate and cell templates

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1447: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Support

[jira] [Updated] (SYSTEMML-1446) Multi-threaded compilation of fused operators

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1446?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1446: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 >

[jira] [Created] (SYSTEMML-1551) Multi-thread rowwise rexpand

2017-04-20 Thread Matthias Boehm (JIRA)
Matthias Boehm created SYSTEMML-1551: Summary: Multi-thread rowwise rexpand Key: SYSTEMML-1551 URL: https://issues.apache.org/jira/browse/SYSTEMML-1551 Project: SystemML Issue Type:

[jira] [Updated] (SYSTEMML-1302) Removal parfor perftesttool and cost estimator

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1302?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1302: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Removal

[jira] [Updated] (SYSTEMML-1391) Drop java 6 and 7 support

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1391?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1391: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Drop java 6

[jira] [Updated] (SYSTEMML-1512) Performance spark rowwise codegen instructions

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1512?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1512: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Performance

[jira] [Updated] (SYSTEMML-1515) Generalize cell template for sideways row vectors inputs

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1515?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1515: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Generalize

[jira] [Updated] (SYSTEMML-1513) Create additional common unary and binary row vector operations

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1513?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1513: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Create

[jira] [Resolved] (SYSTEMML-1537) Codegen cost model missing various operations

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm resolved SYSTEMML-1537. -- Resolution: Fixed Assignee: Matthias Boehm Fix Version/s: SystemML

[jira] [Updated] (SYSTEMML-1508) Support log and exp row vector operations

2017-04-20 Thread Matthias Boehm (JIRA)
[ https://issues.apache.org/jira/browse/SYSTEMML-1508?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matthias Boehm updated SYSTEMML-1508: - Fix Version/s: (was: SystemML 1.0) SystemML 0.14 > Support log

[jira] [Created] (SYSTEMML-1548) Performance ultra-sparse matrix read

2017-04-20 Thread Matthias Boehm (JIRA)
Matthias Boehm created SYSTEMML-1548: Summary: Performance ultra-sparse matrix read Key: SYSTEMML-1548 URL: https://issues.apache.org/jira/browse/SYSTEMML-1548 Project: SystemML Issue