Add single-row cut generator

CMakeLists.txt

@@ -1,20 +1,29 @@
 cmake_minimum_required(VERSION 2.8)
 project(multirow)
 
+set(CMAKE_CXX_STANDARD 11)
+
 set(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} /Users/axavier/Applications/IBM/ILOG/CPLEX_Studio1262/cplex/lib/x86-64_osx/static_pic)
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake")
 find_package(CPLEX REQUIRED)
 include_directories(${CPLEX_INCLUDE_DIR})
 
-include_directories(multirow/include)
-include_directories(lifting/library/include)
-include_directories(infinity/library/include)
+find_package(GMP REQUIRED)
+find_package(OpenMP REQUIRED)
 
-add_subdirectory(googletest/googletest)
 include_directories(${gtest_SOURCE_DIR}/include)
+include_directories(infinity/library/include)
+include_directories(lifting/library/include)
+include_directories(multirow/include)
+include_directories(onerow/library/include)
+include_directories(qxx/include)
 
-add_subdirectory(multirow)
-add_subdirectory(lifting/library)
-add_subdirectory(lifting/benchmark)
-add_subdirectory(infinity/library)
+add_subdirectory(googletest/googletest)
 add_subdirectory(infinity/benchmark)
+add_subdirectory(infinity/library)
+add_subdirectory(lifting/benchmark)
+add_subdirectory(lifting/library)
+add_subdirectory(multirow)
+add_subdirectory(onerow/benchmark)
+add_subdirectory(onerow/library)
+add_subdirectory(qxx)

cmake/FindGMP.cmake

@@ -0,0 +1,23 @@
+# Try to find the GMP librairies
+#  GMP_FOUND - system has GMP lib
+#  GMP_INCLUDE_DIR - the GMP include directory
+#  GMP_LIBRARIES - Libraries needed to use GMP
+
+# Copyright (c) 2006, Laurent Montel, <montel@kde.org>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+if (GMP_INCLUDE_DIR AND GMP_LIBRARIES)
+  # Already in cache, be silent
+  set(GMP_FIND_QUIETLY TRUE)
+endif (GMP_INCLUDE_DIR AND GMP_LIBRARIES)
+
+find_path(GMP_INCLUDE_DIR NAMES gmp.h )
+find_library(GMP_LIBRARIES NAMES gmp libgmp )
+find_library(GMPXX_LIBRARIES NAMES gmpxx libgmpxx )
+
+include(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(GMP DEFAULT_MSG GMP_INCLUDE_DIR GMP_LIBRARIES)
+
+mark_as_advanced(GMP_INCLUDE_DIR GMP_LIBRARIES)

infinity/benchmark/CMakeLists.txt

@@ -1,2 +1,7 @@
 add_executable(infinity-benchmark.run src/main.c)
-target_link_libraries (infinity-benchmark.run LINK_PUBLIC lifting_static infinity_static multirow_static)
+target_link_libraries (infinity-benchmark.run LINK_PUBLIC
+    lifting_static
+    infinity_static
+    multirow_static
+    m
+    pthread)

infinity/library/src/greedy-2d.c

@@ -14,8 +14,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#define _GNU_SOURCE
-
 #include <math.h>
 #include <stdio.h>
 #include <stdlib.h>

infinity/library/tests/greedy-2d-test.cpp

@@ -15,6 +15,7 @@
  */
 
 #include <gtest/gtest.h>
+using namespace std;
 
 #define TEST_SOURCE
 

lifting/benchmark/CMakeLists.txt

@@ -1,2 +1,2 @@
 add_executable(lifting-benchmark.run src/main.c)
-target_link_libraries (lifting-benchmark.run LINK_PUBLIC lifting_static multirow_static)
+target_link_libraries (lifting-benchmark.run LINK_PUBLIC lifting_static multirow_static m pthread)

onerow/benchmark/CMakeLists.txt

@@ -0,0 +1,2 @@
+add_executable(onerow-benchmark.run src/main.cpp)
+target_link_libraries (onerow-benchmark.run LINK_PUBLIC qxx_static onerow_static m pthread ${GMP_LIBRARIES} ${CPLEX_LIBRARIES})

onerow/benchmark/Makefile

@@ -0,0 +1,97 @@
+miplib2010 := \
+	instances/30n20b8.pre.done \
+	instances/aflow40b.pre.done \
+	instances/air04.pre.done \
+	instances/app1-2.pre.done \
+	instances/bab5.pre.done \
+	instances/beasleyC3.pre.done \
+	instances/biella1.pre.done \
+	instances/bienst2.pre.done \
+	instances/binkar10_1.pre.done \
+	instances/bley_xl1.pre.done \
+	instances/core2536-691.pre.done \
+	instances/cov1075.pre.done \
+	instances/csched010.pre.done \
+	instances/danoint.pre.done \
+	instances/dfn-gwin-UUM.pre.done \
+	instances/eil33-2.pre.done \
+	instances/eilB101.pre.done \
+	instances/enlight13.pre.done \
+	instances/ex9.pre.done \
+	instances/glass4.pre.done \
+	instances/gmu-35-40.pre.done \
+	instances/iis-100-0-cov.pre.done \
+	instances/iis-bupa-cov.pre.done \
+	instances/iis-pima-cov.pre.done \
+	instances/lectsched-4-obj.pre.done \
+	instances/macrophage.pre.done \
+	instances/map18.pre.done \
+	instances/map20.pre.done \
+	instances/mcsched.pre.done \
+	instances/mik-250-1-100-1.pre.done \
+	instances/mine-166-5.pre.done \
+	instances/mine-90-10.pre.done \
+	instances/msc98-ip.pre.done \
+	instances/mspp16.pre.done \
+	instances/mzzv11.pre.done \
+	instances/n3div36.pre.done \
+	instances/n3seq24.pre.done \
+	instances/n4-3.pre.done \
+	instances/neos-1109824.pre.done \
+	instances/neos-1337307.pre.done \
+	instances/neos-1396125.pre.done \
+	instances/neos13.pre.done \
+	instances/neos-1601936.pre.done \
+	instances/neos18.pre.done \
+	instances/neos-476283.pre.done \
+	instances/neos-686190.pre.done \
+	instances/neos-916792.pre.done \
+	instances/neos-934278.pre.done \
+	instances/net12.pre.done \
+	instances/netdiversion.pre.done \
+	instances/newdano.pre.done \
+	instances/noswot.pre.done \
+	instances/ns1208400.pre.done \
+	instances/ns1688347.pre.done \
+	instances/ns1758913.pre.done \
+	instances/ns1830653.pre.done \
+	instances/opm2-z7-s2.pre.done \
+	instances/pg5_34.pre.done \
+	instances/pigeon-10.pre.done \
+	instances/pw-myciel4.pre.done \
+	instances/qiu.pre.done \
+	instances/rail507.pre.done \
+	instances/ran16x16.pre.done \
+	instances/reblock67.pre.done \
+	instances/rmatr100-p10.pre.done \
+	instances/rmatr100-p5.pre.done \
+	instances/rmine6.pre.done \
+	instances/rocII-4-11.pre.done \
+	instances/rococoC10-001000.pre.done \
+	instances/roll3000.pre.done \
+	instances/sp98ic.pre.done \
+	instances/sp98ir.pre.done \
+	instances/tanglegram1.pre.done \
+	instances/tanglegram2.pre.done \
+	instances/timtab1.pre.done \
+	instances/triptim1.pre.done \
+	instances/unitcal_7.pre.done \
+	instances/vpphard.pre.done \
+	instances/zib54-UUE.pre.done
+
+mir := $(patsubst instances/%, mir/%, $(patsubst %.done,%.yaml,$(miplib3-all-instances)))
+bases := $(patsubst instances/%, bases/%, $(patsubst %.done,%.bas,$(miplib3-all-instances)))
+solutions := $(patsubst instances/%, solutions/%, $(patsubst %.done,%.x,$(miplib3-all-instances)))
+
+benchmark := ../../build/onerow/benchmark/onerow-benchmark.run
+
+.SECONDARY:
+
+miplib2010: $(miplib2010)
+
+instances/%.done: $(benchmark) out/%.yaml
+	@touch $@
+
+out/%.yaml: $(benchmark) instances/%.mps.gz
+	@$(benchmark) -mw -f instances/$*.mps.gz -s out/$*.yaml 2>&1 | tee out/$*.log
+

onerow/benchmark/generate_tables

@@ -0,0 +1,29 @@
+#!/bin/bash
+for i in out/*yaml; do
+    IN=${i/.yaml/}
+    IN=${IN/out\//}
+    grep -q mip_value $i && continue
+    grep $IN instances/opt.tab | awk '{ print "mip_value:\n  "$2 }' >> $i
+done
+
+echo "                                     TABLE 1                                    "
+echo "--------------------------------------------------------------------------------"
+printf "%s,%s,%s,%s,%s,%s,%s,%s,%s\n" instance cutsmir cutsw origgap mirperf wperf mircontrib wcontrib wimprov
+for i in out/*.yaml; do
+    IN=${i/.yaml/}
+    IN=${IN/out\//}
+    printf "%s," $IN
+    scripts/gap.rb $i
+done | sort -t',' -nrsk 8 | sed -e 's/,$//g'
+
+echo
+echo
+echo "                                     TABLE 2                                    "
+echo "--------------------------------------------------------------------------------"
+printf "%s,%s,%s,%s,%s,%s\n" instance cutsmir cutsw mirt wedget avgm
+for i in out/*.yaml; do
+    IN=${i/.yaml/}
+    IN=${IN/out\//}
+    printf "%s," $IN
+    scripts/speed.rb $i
+done | sort | sed -e 's/,$//g'

onerow/benchmark/instances/opt.tab

@@ -0,0 +1,362 @@
+30_70_45_095_100 3.000000
+30n20b8 302.000000
+50v-10 3311.180000
+a1c1s1 11503.400000
+acc-tight4 0.000000
+acc-tight5 0.000000
+acc-tight6 0.000000
+aflow40b 1168.000000
+air04 56137.000000
+app1-2 -41.000000
+ash608gpia-3col 100000000000000000000.000000
+atlanta-ip 90.009900
+atm20-100 2463620.000000
+b2c1s1 25687.900000
+bab1 100000000000000000000.000000
+bab3 100000000000000000000.000000
+bab5 -106412.000000
+beasleyC3 754.000000
+berlin_5_8_0 62.000000
+bg512142 184203.000000
+biella1 3065010.000000
+bienst2 54.600000
+binkar10_1 6742.200000
+bley_xl1 190.000000
+blp-ar98 6205.210000
+blp-ic97 4025.020000
+bnatt350 0.000000
+bnatt400 1.000000
+buildingenergy 33283.900000
+cdma 100000000000000000000.000000
+circ10-3 100000000000000000000.000000
+co-100 2639940.000000
+core2536-691 689.000000
+core4872-1529 100000000000000000000.000000
+cov1075 20.000000
+csched007 351.000000
+csched008 173.000000
+csched010 408.000000
+d10200 12430.000000
+d20200 100000000000000000000.000000
+dano3mip 100000000000000000000.000000
+danoint 65.666700
+datt256 100000000000000000000.000000
+dc1c 1767900.000000
+dc1l 100000000000000000000.000000
+dfn-gwin-UUM 38752.000000
+dg012142 2300870.000000
+dolom1 6609250.000000
+ds-big 100000000000000000000.000000
+eil33-2 934.008000
+eilA101-2 880.920000
+eilB101 1216.920000
+enlight13 71.000000
+enlight14 100000000000000000000.000000
+enlight15 69.000000
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+enlight9 100000000000000000000.000000
+ex1010-pi 100000000000000000000.000000
+ex10 100.000000
+ex9 81.000000
+f2000 100000000000000000000.000000
+g200x740i 30086.000000
+ger50_17_trans 100000000000000000000.000000
+germanrr 47095900.000000
+germany50-DBM 473840.000000
+glass4 1200010000.000000
+gmu-35-40 -2406730.000000
+gmu-35-50 -2607960.000000
+gmut-75-50 100000000000000000000.000000
+gmut-77-40 100000000000000000000.000000
+go19 84.000000
+hanoi5 1931.000000
+harp2 -73899800.000000
+hawaiiv10-130 100000000000000000000.000000
+ic97_potential 3942.000000
+iis-100-0-cov 29.000000
+iis-bupa-cov 36.000000
+iis-pima-cov 33.000000
+in 58.000000
+ivu06-big 100000000000000000000.000000
+ivu52 100000000000000000000.000000
+janos-us-DDM 1492710.000000
+k16x240 10674.000000
+lectsched-1 0.000000
+lectsched-1-obj 100000000000000000000.000000
+lectsched-2 0.000000
+lectsched-3 0.000000
+lectsched-4-obj 4.000000
+leo1 404228000.000000
+leo2 404077000.000000
+liu 100000000000000000000.000000
+lotsize 1480200.000000
+lrsa120 100000000000000000000.000000
+m100n500k4r1 -25.000000
+macrophage 374.000000
+map06 -289.000000
+map10 -495.000000
+map14 -674.000000
+map18 -847.000000
+map20 -922.000000
+markshare_5_0 1.000000
+maxgasflow -44565800.000000
+mc11 11689.000000
+mcsched 211913.000000
+methanosarcina 100000000000000000000.000000
+mik-250-1-100-1 -66729.000000
+mine-166-5 -566396000.000000
+mine-90-10 -784302000.000000
+mining 100000000000000000000.000000
+mkc -563.846000
+momentum1 109143.000000
+momentum2 12314.100000
+momentum3 100000000000000000000.000000
+msc98-ip 19839500.000000
+mspp16 363.000000
+mzzv11 -21718.000000
+n15-3 100000000000000000000.000000
+n3-3 15915.000000
+n3700 100000000000000000000.000000
+n3705 100000000000000000000.000000
+n370a 100000000000000000000.000000
+n3div36 130800.000000
+n3seq24 52200.000000
+n4-3 8993.000000
+n9-3 14409.000000
+nag 100000000000000000000.000000
+nb10tb 100000000000000000000.000000
+neos-1109824 378.000000
+neos-1112782 572103000000.000000
+neos-1112787 565032000000.000000
+neos-1140050 100000000000000000000.000000
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+neos-1442119 -181.000000
+neos-1442657 -154.500000
+neos15 80598.400000
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+neos-1605061 12.000000
+neos-1605075 9.000000
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+neos-476283 406.363000
+neos-506422 0.000000
+neos-506428 583780.000000
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+neos-555424 1286800.000000
+neos-631710 203.000000
+neos-686190 6730.000000
+neos-693347 234.000000
+neos6 83.000000
+neos-738098 -1099.000000
+neos-777800 -80.000000
+neos-785912 100000000000000000000.000000
+neos788725 100000000000000000000.000000
+neos-799711 -11170200.000000
+neos-807456 100000000000000000000.000000
+neos808444 0.000000
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+neos-824661 33.000000
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+neos-826694 58.000000
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+neos-826841 29.008200
+neos-847302 4.000000
+neos-849702 0.000000
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+neos-859770 100000000000000000000.000000
+neos-885086 -243.000000
+neos-885524 12320.100000
+neos-911880 54.760000
+neos-916792 31.870400
+neos-932816 15376.000000
+neos-933638 276.000000
+neos-933966 318.000000
+neos-934278 260.000000
+neos-935627 2598.000000
+neos-935769 3010.000000
+neos-937511 3510.000000
+neos-937815 100000000000000000000.000000
+neos-941262 2791.000000
+neos-941313 9361.000000
+neos-942830 16.000000
+neos-948126 2607.000000
+neos-952987 100000000000000000000.000000
+neos-957389 1.500000
+neos-984165 100000000000000000000.000000
+net12 214.000000
+netdiversion 242.000000
+newdano 65.666700
+nobel-eu-DBE 608910.000000
+noswot -41.000000
+npmv07 104810000000.000000
+ns1111636 162.000000
+ns1116954 0.000000
+ns1158817 100000000000000000000.000000
+ns1208400 2.000000
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+ns1606230 21.000000
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+ns1663818 86.000000
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+ns1688347 27.000000
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+ns1702808 100000000000000000000.000000
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+nu120-pr3 28130.000000
+nu60-pr9 24940.000000
+ofi 6155380000.000000
+opm2-z10-s2 -33826.000000
+opm2-z11-s8 -43485.000000
+opm2-z12-s14 -64291.000000
+opm2-z12-s7 -65514.000000
+opm2-z7-s2 -10280.000000
+p100x588b 47878.000000
+p2m2p1m1p0n100 100000000000000000000.000000
+p6b -63.000000
+p80x400b 39667.000000
+pb-simp-nonunif 100000000000000000000.000000
+pg5_34 -14339.400000
+pg -8674.340000
+pigeon-10 -9000.000000
+pigeon-11 -10000.000000
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+pigeon-13 -12000.000000
+pigeon-19 100000000000000000000.000000
+probportfolio 16.734200
+protfold -31.000000
+pw-myciel4 10.000000
+qiu -132.873000
+queens-30 -40.000000
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+rail01 -70.570000
+rail02 -200.450000
+rail03 -867.094000
+rail507 174.000000
+ramos3 100000000000000000000.000000
+ran14x18-disj-8 3712.000000
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+rmine10 100000000000000000000.000000
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+rmine21 100000000000000000000.000000
+rmine25 100000000000000000000.000000
+rmine6 -457.186000
+rocII-4-11 -6.655640
+rocII-7-11 100000000000000000000.000000
+rocII-9-11 100000000000000000000.000000
+rococoB10-011000 19449.000000
+rococoC10-001000 11460.000000
+rococoC11-011100 20889.000000
+rococoC12-111000 100000000000000000000.000000
+roll3000 12890.000000
+rvb-sub 100000000000000000000.000000
+satellites1-25 -5.000000
+satellites2-60-fs -19.000000
+satellites2-60 -19.000000
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+shs1023 13136.600000
+siena1 100000000000000000000.000000
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+stp3d 493.720000
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+swath 467.407000
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+tanglegram1 5182.000000
+tanglegram2 443.000000
+timtab1 764772.000000
+toll-like 610.000000
+transportmoment -3063100000.000000
+triptim1 22.868100
+triptim2 100000000000000000000.000000
+triptim3 100000000000000000000.000000
+tw-myciel4 10.000000
+uc-case11 100000000000000000000.000000
+uc-case3 7204.920000
+uct-subprob 314.000000
+umts 30090300.000000
+unitcal_7 19635600.000000
+usAbbrv-8-25_70 100000000000000000000.000000
+van 100000000000000000000.000000
+vpphard2 81.000000
+vpphard 5.000000
+wachplan -8.000000
+wnq-n100-mw99-14 259.000000
+zib01 100000000000000000000.000000
+zib02 100000000000000000000.000000
+zib54-UUE 10334000.000000
+

onerow/benchmark/out/30n20b8.pre.log

@@ -0,0 +1,7 @@
+[      0.00] Reading input file: instances/30n20b8.pre.mps.gz...
+[      0.00] Fetched 406 rows, 5077 cols.
+[      0.00] Solving first relaxation...
+[      0.36]     93.274056 [optimal]                    
+[      0.36] Reading basis...
+
                                                       
[      0.41] Generating MIR cuts...
+[      0.41] Finding interesting rows...

onerow/benchmark/out/bienst2.log

@@ -0,0 +1,32 @@
+version: benchmark.run
+machine: mensa
+[      0.00] Reading input file: instances/bienst2.pre.mps.gz...
+[      0.00] Fetched 520 rows, 898 cols.
+[      0.00] Solving first relaxation...
+[      0.00]     11.724138 [optimal]                    
+[      0.00] Reading basis...
+
                                                       
[      0.01] Generating MIR cuts...
+[      0.01] Finding interesting rows...
+[      3.22]     33 rows found
+[      3.22] Starting timer 1...
+version: benchmark.run
+machine: mensa
+[      0.00] Reading input file: instances/bienst2.pre.mps.gz...
+[      0.00] Fetched 520 rows, 898 cols.
+[      0.00] Solving first relaxation...
+[      0.00]     11.724138 [optimal]                    
+[      0.00] Reading basis...
+
                                                       
[      0.01] Generating MIR cuts...
+[      0.01] Finding interesting rows...
+[      3.00]     33 rows found
+[      3.00] Starting timer 1...
+[      3.20] Ending timer 1: 0.20s
+                 
                                                       
[      3.20] Added 33 violated cuts...
+[      3.22]     14.442185 [optimal]                    
+[      3.22] Generating wedge cuts...
+[      3.22] Starting timer 2...
+[      3.59] Ending timer 2: 0.37s
+                 
                                                       
[      3.59] Added 0 violated cuts...
+[      3.59]     14.442185 [optimal]                    
+[      3.59] Writting stats: out/bienst2.yaml...
+[      3.60] Done.

onerow/benchmark/out/bienst2.yaml

@@ -0,0 +1,36 @@
+input_file:
+  instances/bienst2.pre.mps.gz
+sol_value:
+  0: 11.724138
+  1: 14.442185
+  2: 14.442185
+sol_status:
+  0: optimal
+  1: optimal
+  2: optimal
+n_added_cuts:
+  total:
+    33
+  depth:
+    0: 33
+n_generated_cuts:
+  total:
+    41
+  round:
+    1: 33
+    2: 8
+  depth:
+    0: 41
+trivial_lifting:
+  max_m: 0
+  average_m: 0.000000
+  integral_coefficients: 0.002685
+  slowdown: 0.000000
+timers:
+  1: 0.2040
+  2: 0.3680
+cut_speed:
+  round_1: 0.0062
+  round_2: 0.0460
+mip_value:
+  54.600000