[Disksim-users] FW: sqrt problem during make
Peter Macko
pmacko at eecs.harvard.edu
Wed Nov 7 09:37:38 EST 2012
Also, I forgot to mention that there is also a DiskSim-only patch
without the SSD modules:
http://scobyseo.blogspot.com/2010/03/disksim-40-64bit-patch.html
Best,
-Peter
On 11/07/2012 08:56 AM, Peter Macko wrote:
> I haven't used disksim in more than a year (so I am not an active user
> by any means), but your email prompted me to do some research about
> how I solved this.
>
> In memsmodel/Makefile, just change:
>
> mems_seektest: mems_seektest.o libmems_internals.a
> $(CC) -o $@ mems_seektest.o $(LDFLAGS) $(CFLAGS) -lmems_internals
>
> to:
>
> mems_seektest: mems_seektest.o libmems_internals.a
> $(CC) -o $@ mems_seektest.o $(CFLAGS) -lmems_internals $(LDFLAGS)
>
> This should hopefully fix the sqrt problem. (I am not sure if that's
> all you need, but see if this helps.)
>
> The duplicate case value is a result of a static assertion that checks
> to make sure that you are running on a 32-bit system. For 64-bit
> systems, you can get a patch from here:
> http://scobyseo.blogspot.com/2009/12/disksim-40-ssd-extention-64bit-patch.html
>
> The patch did not apply cleanly for me, so I had to apply it manually,
> and then it worked (plus you should feel free to ignore the ssdmodel
> part if you are not using the SSD extensions).
>
> Best,
> -Peter
>
>
> On 11/07/2012 08:38 AM, Payne, Benjamin wrote:
>> Hello,
>>
>> Komal Shah's screenshot is of the same problem I mentioned below and
>> never received a reply on.
>>
>> The purpose of this email is to see if there are any developers or
>> other active people reading this list: Are you here?
>>
>> Thanks,
>>
>> Ben
>>
>> -----Original Message-----
>> From: disksim-users-bounces at ece.cmu.edu
>> [mailto:disksim-users-bounces at ece.cmu.edu] On Behalf Of Payne, Benjamin
>> Sent: Friday, November 02, 2012 12:37 PM
>> To: disksim-users at ece.cmu.edu
>> Subject: [Disksim-users] sqrt problem during make
>>
>> Hello,
>>
>> >From reading the list archives, I see the problem with sqrt being
>> undefined during installation isn't new:
>> https://sos.ece.cmu.edu/pipermail/disksim-users/2011-December/000699.html
>>
>> http://cboard.cprogramming.com/c-programming/144182-gcc-compile-problem-link.html
>>
>>
>> The details are below, but my question is on fixing this. Did I make
>> a mistake during installation, or is this normal? If the error is
>> normal, how can it be fixed?
>>
>> On a fresh installation of Ubuntu 12.04 64bit, I ran the following
>> commands to get started with disksim:
>>
>> sudo apt-get install flex bison
>> wget http://www.pdl.cmu.edu/PDL-FTP/DriveChar/disksim-4.0.tar.gz
>> tar xzf disksim-4.0.tar.gz
>> cd disksim-4.0
>> make
>>
>> The output from "make" is
>>
>> bpayne at bpayne-VirtualBox64:~/disksim-4.0$ make make -C libddbg
>> make[1]: Entering directory `/home/bpayne/disksim-4.0/libddbg'
>> mkdir -p include/libddbg lib
>> cp -p libddbg.h include/libddbg
>> cp -p libddbg.a lib
>> make[1]: Leaving directory `/home/bpayne/disksim-4.0/libddbg'
>> make -C libparam
>> make[1]: Entering directory `/home/bpayne/disksim-4.0/libparam'
>> mkdir -p lib include/libparam
>> cp -p libparam.a lib
>> cp -p bitvector.h libparam.h include/libparam
>> make[1]: Leaving directory `/home/bpayne/disksim-4.0/libparam'
>> make -C diskmodel
>> make[1]: Entering directory `/home/bpayne/disksim-4.0/diskmodel'
>> make -C tests
>> make[2]: Entering directory `/home/bpayne/disksim-4.0/diskmodel/tests'
>> make[2]: Nothing to be done for `all'.
>> make[2]: Leaving directory `/home/bpayne/disksim-4.0/diskmodel/tests'
>> make[1]: Leaving directory `/home/bpayne/disksim-4.0/diskmodel'
>> make -C memsmodel
>> make[1]: Entering directory `/home/bpayne/disksim-4.0/memsmodel'
>> gcc -Wall -Wno-unused -MD -o mems_seektest mems_seektest.o -lm -L. -g
>> -DASSERTS -I../src// -I../ -I../src//src -lmems_internals
>> ./libmems_internals.a(mems_piecewise_seek.o): In function
>> `find_seek_time_piecewise':
>> /home/bpayne/disksim-4.0/memsmodel/mems_piecewise_seek.c:523:
>> undefined reference to `sqrt'
>> /home/bpayne/disksim-4.0/memsmodel/mems_piecewise_seek.c:565:
>> undefined reference to `sqrt'
>> ./libmems_internals.a(mems_hong_seek.o): In function
>> `find_seek_time_hong_x':
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:78: undefined
>> reference to `sqrt'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:80: undefined
>> reference to `acos'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:94: undefined
>> reference to `sqrt'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:96: undefined
>> reference to `acos'
>> ./libmems_internals.a(mems_hong_seek.o): In function
>> `find_seek_time_hong_y':
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:174: undefined
>> reference to `sqrt'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:182: undefined
>> reference to `sqrt'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:182: undefined
>> reference to `sqrt'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:179: undefined
>> reference to `sqrt'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:176: undefined
>> reference to `asin'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:194: undefined
>> reference to `sqrt'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:202: undefined
>> reference to `sqrt'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:202: undefined
>> reference to `sqrt'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:199: undefined
>> reference to `sqrt'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:196: undefined
>> reference to `asin'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:214: undefined
>> reference to `sqrt'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:222: undefined
>> reference to `sqrt'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:222: undefined
>> reference to `sqrt'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:219: undefined
>> reference to `sqrt'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:216: undefined
>> reference to `asin'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:265: undefined
>> reference to `sqrt'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:273: undefined
>> reference to `sqrt'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:273: undefined
>> reference to `sqrt'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:270: undefined
>> reference to `sqrt'
>> /home/bpayne/disksim-4.0/memsmodel/mems_hong_seek.c:267: undefined
>> reference to `asin'
>> collect2: ld returned 1 exit status
>> make[1]: *** [mems_seektest] Error 1
>> make[1]: Leaving directory `/home/bpayne/disksim-4.0/memsmodel'
>> make: *** [all] Error 2
>>
>> However, by running the following
>>
>> cd memsmodel
>> gcc -Wall -Wno-unused -MD -o mems_seektest mems_seektest.o -lm -L. -g
>> -DASSERTS -I../src// -I../ -I../src//src -lmems_internals -lm cd ..
>>
>> and then trying make again, I get new output:
>>
>> bpayne at bpayne-VirtualBox64:~/disksim-4.0$ make make -C libddbg
>> make[1]: Entering directory `/home/bpayne/disksim-4.0/libddbg'
>> mkdir -p include/libddbg lib
>> cp -p libddbg.h include/libddbg
>> cp -p libddbg.a lib
>> make[1]: Leaving directory `/home/bpayne/disksim-4.0/libddbg'
>> make -C libparam
>> make[1]: Entering directory `/home/bpayne/disksim-4.0/libparam'
>> mkdir -p lib include/libparam
>> cp -p libparam.a lib
>> cp -p bitvector.h libparam.h include/libparam
>> make[1]: Leaving directory `/home/bpayne/disksim-4.0/libparam'
>> make -C diskmodel
>> make[1]: Entering directory `/home/bpayne/disksim-4.0/diskmodel'
>> make -C tests
>> make[2]: Entering directory `/home/bpayne/disksim-4.0/diskmodel/tests'
>> make[2]: Nothing to be done for `all'.
>> make[2]: Leaving directory `/home/bpayne/disksim-4.0/diskmodel/tests'
>> make[1]: Leaving directory `/home/bpayne/disksim-4.0/diskmodel'
>> make -C memsmodel
>> make[1]: Entering directory `/home/bpayne/disksim-4.0/memsmodel'
>> gcc -Wall -Wno-unused -MD -g -DASSERTS -I../src// -I../
>> -I../src//src -c -o mems_disksim.o mems_disksim.c
>> gcc -Wall -Wno-unused -MD -g -DASSERTS -I../src// -I../
>> -I../src//src -c -o mems_event.o mems_event.c
>> gcc -Wall -Wno-unused -MD -g -DASSERTS -I../src// -I../
>> -I../src//src -c -o mems_mapping.o mems_mapping.c
>> gcc -Wall -Wno-unused -MD -c -g -DASSERTS -I../src// -I../
>> -I../src//src mems_buffer.c -o mems_buffer.o ar cru libmemsmodel.a
>> mems_disksim.o mems_event.o mems_mapping.o mems_internals.o
>> mems_piecewise_seek.o mems_hong_seek.o mems_buffer.o
>> modules/memsmodel_mems_param.o ranlib libmemsmodel.a mkdir -p lib cp
>> -p libmemsmodel.a lib
>> make[1]: Leaving directory `/home/bpayne/disksim-4.0/memsmodel'
>> make -C src
>> make[1]: Entering directory `/home/bpayne/disksim-4.0/src'
>> make -C modules
>> make[2]: Entering directory `/home/bpayne/disksim-4.0/src/modules'
>> ../../libparam/mod.pl disksim bus.modspec indent disksim_bus_param.c
>> || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_bus_param.o
>> disksim_bus_param.c
>> ../../libparam/mod.pl disksim ctlr.modspec indent
>> disksim_ctlr_param.c || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_ctlr_param.o
>> disksim_ctlr_param.c
>> disksim_ctlr_param.c: In function 'DISKSIM_CTLR_SCHEDULER_loader':
>> disksim_ctlr_param.c:64:24: warning: cast to pointer from integer of
>> different size [-Wint-to-pointer-cast] ../../libparam/mod.pl disksim
>> iodriver.modspec indent disksim_iodriver_param.c || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_iodriver_param.o
>> disksim_iodriver_param.c
>> disksim_iodriver_param.c: In function
>> 'DISKSIM_IODRIVER_SCHEDULER_loader':
>> disksim_iodriver_param.c:42:24: warning: cast to pointer from integer
>> of different size [-Wint-to-pointer-cast] ../../libparam/mod.pl
>> disksim ioqueue.modspec indent disksim_ioqueue_param.c || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_ioqueue_param.o
>> disksim_ioqueue_param.c
>> ../../libparam/mod.pl disksim disk.modspec indent
>> disksim_disk_param.c || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_disk_param.o
>> disksim_disk_param.c
>> disksim_disk_param.c: In function 'DISKSIM_DISK_MODEL_loader':
>> disksim_disk_param.c:9:24: warning: cast to pointer from integer of
>> different size [-Wint-to-pointer-cast]
>> disksim_disk_param.c: In function 'DISKSIM_DISK_SCHEDULER_loader':
>> disksim_disk_param.c:19:25: warning: cast to pointer from integer of
>> different size [-Wint-to-pointer-cast]
>> disksim_disk_param.c: In function
>> 'DISKSIM_DISK_USE_SEPARATE_WRITE_SEGMENT_loader':
>> disksim_disk_param.c:241:30: warning: cast to pointer from integer of
>> different size [-Wint-to-pointer-cast] ../../libparam/mod.pl disksim
>> simpledisk.modspec indent disksim_simpledisk_param.c || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_simpledisk_param.o
>> disksim_simpledisk_param.c
>> disksim_simpledisk_param.c: In function
>> 'DISKSIM_SIMPLEDISK_SCHEDULER_loader':
>> disksim_simpledisk_param.c:9:24: warning: cast to pointer from
>> integer of different size [-Wint-to-pointer-cast]
>> ../../libparam/mod.pl disksim device_stats.modspec indent
>> disksim_device_stats_param.c || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_device_stats_param.o
>> disksim_device_stats_param.c
>> ../../libparam/mod.pl disksim bus_stats.modspec indent
>> disksim_bus_stats_param.c || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_bus_stats_param.o
>> disksim_bus_stats_param.c
>> ../../libparam/mod.pl disksim ctlr_stats.modspec indent
>> disksim_ctlr_stats_param.c || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_ctlr_stats_param.o
>> disksim_ctlr_stats_param.c
>> ../../libparam/mod.pl disksim iodriver_stats.modspec indent
>> disksim_iodriver_stats_param.c || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_iodriver_stats_param.o
>> disksim_iodriver_stats_param.c
>> ../../libparam/mod.pl disksim pf_stats.modspec indent
>> disksim_pf_stats_param.c || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_pf_stats_param.o
>> disksim_pf_stats_param.c
>> ../../libparam/mod.pl disksim global.modspec indent
>> disksim_global_param.c || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_global_param.o
>> disksim_global_param.c
>> ../../libparam/mod.pl disksim stats.modspec indent
>> disksim_stats_param.c || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_stats_param.o
>> disksim_stats_param.c
>> ../../libparam/mod.pl disksim syncset.modspec indent
>> disksim_syncset_param.c || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_syncset_param.o
>> disksim_syncset_param.c
>> ../../libparam/mod.pl disksim synthgen.modspec indent
>> disksim_synthgen_param.c || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_synthgen_param.o
>> disksim_synthgen_param.c
>> ../../libparam/mod.pl disksim synthio.modspec indent
>> disksim_synthio_param.c || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_synthio_param.o
>> disksim_synthio_param.c
>> ../../libparam/mod.pl disksim logorg.modspec indent
>> disksim_logorg_param.c || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_logorg_param.o
>> disksim_logorg_param.c
>> ../../libparam/mod.pl disksim pf.modspec indent disksim_pf_param.c ||
>> true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_pf_param.o
>> disksim_pf_param.c
>> ../../libparam/mod.pl disksim cachemem.modspec indent
>> disksim_cachemem_param.c || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_cachemem_param.o
>> disksim_cachemem_param.c
>> ../../libparam/mod.pl disksim cachedev.modspec indent
>> disksim_cachedev_param.c || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_cachedev_param.o
>> disksim_cachedev_param.c
>> ../../libparam/mod.pl disksim device.modspec indent
>> disksim_device_param.c || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_device_param.o
>> disksim_device_param.c
>> ../../libparam/mod.pl disksim iosim.modspec indent
>> disksim_iosim_param.c || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_iosim_param.o
>> disksim_iosim_param.c
>> ../../libparam/mod.pl disksim iomap.modspec indent
>> disksim_iomap_param.c || true
>> /bin/sh: 1: indent: not found
>> cc -g -I../../libddbg/include -I../../libparam/include
>> -I../../diskmodel/include -I.. -c -o disksim_iomap_param.o
>> disksim_iomap_param.c
>> ../../libparam/make_modules_h.pl disksim *.modspec > modules.h
>> make[2]: Leaving directory `/home/bpayne/disksim-4.0/src/modules'
>> mkdir -p ../include/disksim/modules
>> cp -pR modules/*.h ../include/disksim/modules cp disksim_interface.h
>> ../include
>> gcc -Wall -Wno-unused -MD -c -I. -I../diskmodel/include
>> -I../libparam/include -I../libddbg/include -g -DASSERTS
>> -I../memsmodel/include -D_INLINE disksim.c -o disksim.o
>> disksim.c: In function 'disksim_cleanup':
>> disksim.c:1086:3: warning: implicit declaration of function
>> 'iodriver_cleanup' [-Wimplicit-function-declaration]
>> gcc -Wall -Wno-unused -MD -c -I. -I../diskmodel/include
>> -I../libparam/include -I../libddbg/include -g -DASSERTS
>> -I../memsmodel/include -D_INLINE disksim_intr.c -o disksim_intr.o
>> gcc -Wall -Wno-unused -MD -c -I. -I../diskmodel/include
>> -I../libparam/include -I../libddbg/include -g -DASSERTS
>> -I../memsmodel/include -D_INLINE disksim_pfsim.c -o disksim_pfsim.o
>> gcc -Wall -Wno-unused -MD -c -I. -I../diskmodel/include
>> -I../libparam/include -I../libddbg/include -g -DASSERTS
>> -I../memsmodel/include -D_INLINE disksim_pfdisp.c -o disksim_pfdisp.o
>> gcc -Wall -Wno-unused -MD -c -I. -I../diskmodel/include
>> -I../libparam/include -I../libddbg/include -g -DASSERTS
>> -I../memsmodel/include -D_INLINE disksim_synthio.c -o disksim_synthio.o
>> disksim_synthio.c: In function 'synthio_appendio':
>> disksim_synthio.c:215:15: warning: cast to pointer from integer of
>> different size [-Wint-to-pointer-cast]
>> gcc -Wall -Wno-unused -MD -c -I. -I../diskmodel/include
>> -I../libparam/include -I../libddbg/include -g -DASSERTS
>> -I../memsmodel/include -D_INLINE disksim_iotrace.c -o disksim_iotrace.o
>> disksim_iotrace.c: In function 'iotrace_hpl_get_ioreq_event':
>> disksim_iotrace.c:373:18: warning: cast to pointer from integer of
>> different size [-Wint-to-pointer-cast]
>> gcc -Wall -Wno-unused -MD -c -I. -I../diskmodel/include
>> -I../libparam/include -I../libddbg/include -g -DASSERTS
>> -I../memsmodel/include -D_INLINE disksim_iosim.c -o disksim_iosim.o
>> disksim_iosim.c: In function 'iosim_load_map':
>> disksim_iosim.c:364:17: warning: cast to pointer from integer of
>> different size [-Wint-to-pointer-cast]
>> disksim_iosim.c: In function 'io_initialize':
>> disksim_iosim.c:712:4: error: duplicate case value
>> disksim_iosim.c:712:4: error: previously used here
>> make[1]: *** [disksim_iosim.o] Error 1
>> make[1]: Leaving directory `/home/bpayne/disksim-4.0/src'
>> make: *** [all] Error 2
>>
>>
>>
>> Thank you,
>>
>>
>> Ben Payne
>> http://mst.edu/~bhpxc9/
>> Suite 450, Room S452
>> 5520 Research Park Drive
>> Catonsville, MD 21228-4870
>> Laboratory for Physical Sciences
>> http://www.lps.umd.edu/
>> office: 443-654-7890
>> cell: 608-308-2413
>>
>>
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