Timeline



May 30, 2020:

6:30 PM Changeset [cb95634]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Peter A. Buhr <pabuhr@…>
Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc
6:30 PM Changeset [0163d3e]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Peter A. Buhr <pabuhr@…>
make -x flag work for one input file

May 29, 2020:

2:01 PM Changeset [d6d1f80]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Michael Brooks <mlbrooks@…>
Adding an example of lists and exceptions collaborating on a …
1:30 PM Ticket #171 (cfa-cc - 0p not working at global scope) closed by ajbeach
duplicate

May 28, 2020:

1:23 PM Changeset [a491a3c]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Peter A. Buhr <pabuhr@…>
parser prints "List of mutex member is currently unimplemented" error

May 27, 2020:

3:14 PM Changeset [ada0246d]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Peter A. Buhr <pabuhr@…>
create heap.hfa, use it in malloc.h, and cleanup includes with respect …

May 26, 2020:

4:03 PM Changeset [c19bc90]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Andrew Beach <ajbeach@…>
Better error messages in ExpandCasts?.
2:55 PM Changeset [0092853]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Fixed Variants
11:43 AM Changeset [8e1b1bb]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Now using a single macro for algorithmic variants
11:24 AM Changeset [b2de2e0]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Andrew Beach <ajbeach@…>
Improved the check of the catch[Resume] exception declaration.

May 25, 2020:

5:51 PM Changeset [c1dfa4e]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Peter A. Buhr <pabuhr@…>
add rust/tokio and rust/async-std benchmarks
5:38 PM Changeset [a51c0c0]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Peter A. Buhr <pabuhr@…>
formatting, change buffer remove to not block for empty buffer so …
12:37 PM Ticket #178 (libcfa - mutex in thread main) created by Thierry Delisle
The main of a (mutex) thread should require the keyword mutex on its …

May 24, 2020:

5:05 PM Changeset [089ee6b]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Peter A. Buhr <pabuhr@…>
update intrusive buffer, fix storage management problems

May 23, 2020:

5:00 PM Ticket #177 (cfa-cc - typeof not being handled correctly by resolver) created by pabuhr
The following program compiles in C but fails to compile in Cforall. …
9:38 AM Changeset [cbbd8fd7]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Peter A. Buhr <pabuhr@…>
rename non-terminal argument_expression_list to …
8:22 AM Changeset [f4530d7]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Peter A. Buhr <pabuhr@…>
turn on -mcx16 flag for double-wide CAS all the time in cfa.cc

May 22, 2020:

4:32 PM Changeset [3bf812b]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
snzi creator now supports m-ary trees
4:00 PM Changeset [8f4f3e0]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
bitmask discovery no use snzi
3:22 PM Changeset [95cb63b]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Added benchmark called producer, which mimicks I/O scheduling
2:49 PM Changeset [7119daa]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Andrew Beach <ajbeach@…>
More clean-up in ExceptTranslate?.
11:49 AM Changeset [0e4df2e]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Merge branch 'master' into relaxed_ready

May 21, 2020:

5:12 PM Changeset [2802824]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Merge branch 'relaxed_ready' of plg.uwaterloo.ca:software/cfa/cfa-cc …
5:11 PM Changeset [33e62f1b]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Added simple SNZI implementation for the relaxed list
5:06 PM Changeset [99fea48]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc
5:06 PM Changeset [6f121b8]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Wrote proper allocator for SQEs
4:33 PM Changeset [d47349b]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Added a little bit more debug information for parking
1:43 PM Changeset [66ba544]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Andrew Beach <ajbeach@…>
Dead code elimination in the try block translation.
12:22 PM Changeset [8ad5752]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Andrew Beach <ajbeach@…>
Added tests for default exception handlers. Fixed a memory leak they …
7:36 AM Changeset [918b90c]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Peter A. Buhr <pabuhr@…>
fix expected output for completeType.txt

May 19, 2020:

5:31 PM Changeset [046a890]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Andrew Beach <ajbeach@…>
That should get default operations working for throws. More tests to come.
2:51 PM Changeset [7d6e01d]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc
1:36 PM Changeset [7c38d53]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Andrew Beach <ajbeach@…>
Added mark_exception to reduce the chance something is accidentally …

May 18, 2020:

4:40 PM Changeset [314dab6]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Peter A. Buhr <pabuhr@…>
add -latomic flag to cfa.cc to get 16-byte CAS, add …

May 17, 2020:

9:06 PM Changeset [893da07]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Peter A. Buhr <pabuhr@…>
Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc
9:06 PM Changeset [9c43854]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Peter A. Buhr <pabuhr@…>
move allocation "size" field, allow alternative lock-free stack for …
9:17 AM Ticket #176 (cfa-cc - Assignment fails for union structure field) created by pabuhr
[…] […] The assignment fails because top is of type T. …

May 14, 2020:

3:33 PM Changeset [9da5a50]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Added new DISCOVER_BITMASK algorithm as a potential ready queue …
12:40 PM Changeset [365cb03]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc
12:40 PM Changeset [69f15c7]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
clock.hfa is now properly installed

May 13, 2020:

10:09 PM Ticket #175 (cfa-cc - Instantiated generic struct layout is reused across different ...) created by mlbrooks
In the example, y is supposed to be three bytes long, with a .second …
6:34 PM Changeset [2223c80]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Peter A. Buhr <pabuhr@…>
Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc
6:33 PM Changeset [856fe3e]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Peter A. Buhr <pabuhr@…>
walk through allocation code in stdlib.hfa and fix a few problems
4:05 PM Ticket #174 (cfa-cc - Cannot Check Exception Trait) created by ajbeach
Currently the exception handing mechanism uses an ad-hoc version of …
3:46 PM Changeset [979df46]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Andrew Beach <ajbeach@…>
Initial cancellation interface, required for default operation.

May 12, 2020:

7:21 PM Changeset [8d462e5]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Michael Brooks <mlbrooks@…>
Exector starter ported to standard-library dlist. Basic run works.
7:16 PM Changeset [f2d05e9]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Michael Brooks <mlbrooks@…>
Dlist API getting pop_first, pop_last, ?`is_empty on the list head.
4:58 PM Changeset [2f1cb37]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Merge branch 'master' into relaxed_ready
4:56 PM Changeset [068a202]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Cluster io stats now print to STDOUT
4:55 PM Changeset [70ac8d0]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc
4:26 PM Changeset [1b143de]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Several fixes to relaxed_ready queue
1:59 PM Changeset [4fa44e7]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Merge branch 'master' into relaxed_ready
1:59 PM Changeset [730f4f1]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc
1:58 PM Changeset [7c6b262]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Added option to limit bandwith during the distribution phase of th …
1:32 PM Changeset [504a7dc]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Some fixes after the merge, compiles but still has livelocks

May 11, 2020:

4:42 PM Changeset [fe1025d]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Andrew Beach <ajbeach@…>
Added catch-all tests to the exception tests.
3:33 PM Changeset [5c581cc]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Fixed spinning of slow poller and added random offset to submit to …
2:22 PM Changeset [2922871]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Andrew Beach <ajbeach@…>
Divided termination code in the exception library so it has memory …
1:53 PM Changeset [6a490b2]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Merge branch 'master' into relaxed_ready
1:31 PM Changeset [a7b486b]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Added verify to run_thread, which would inexplicably have failed in …
12:35 PM Changeset [fbfd97bd]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Andrew Beach <ajbeach@…>
Addition to the vtable proposal. We can recover the underlying type …

May 8, 2020:

4:44 PM Changeset [bcd74f3]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Merge branch 'master' into new-ast
4:43 PM Changeset [e3bc51c]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Fixed bad merge
3:36 PM Changeset [0e7e3c17]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Andrew Beach <ajbeach@…>
Removed an unused function from tests/exceptions/data-except.cfa.
2:42 PM Changeset [6c12fd2]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc
2:42 PM Changeset [dd4e2d7]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Added option to change the length of the array of ready sqe
2:16 PM Changeset [0dedf027]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc
2:14 PM Changeset [8e16177]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Turn off interrupts when signalling a halted processor
12:51 PM Changeset [04bc1c0]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Disable static linking of cfa librairies since it is not used by …
11:53 AM Changeset [af7acb9]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc
11:53 AM Changeset [6ec07e5]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Improved error messaging in locks

May 7, 2020:

5:12 PM Changeset [0335620]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Some minor tweaking to increase performance
2:01 PM Changeset [5dadc9b]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
First attempt at having the I/O thread submit
11:25 AM Changeset [e68d092]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Andrew Beach <ajbeach@…>
Replaced my exception patch macros with a (hopefully temporary) …

May 6, 2020:

8:54 PM Changeset [d6566c1]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Peter A. Buhr <pabuhr@…>
subdivide long sout prints to improve compilation speed
8:53 PM Changeset [1488f94]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Peter A. Buhr <pabuhr@…>
more work on manipulators for int128 numbers
8:48 PM Changeset [0a6d8204]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Peter A. Buhr <pabuhr@…>
replace parsing empty elements in tuple list with @, unimplemented
8:45 PM Changeset [1076d05]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Peter A. Buhr <pabuhr@…>
small code clean ups after complete code walk through
8:43 PM Changeset [be91ab4]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Peter A. Buhr <pabuhr@…>
fix spelling mistake in paper title
2:25 PM Changeset [87e0b015]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc
2:24 PM Changeset [cb870e0]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Small fixes to printing io stats
2:04 PM Changeset [171ca0d]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Fixed miss-matched check for preadv2/pwritev2
2:03 PM Changeset [c66f6cb]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Added pthread error checking to the terminating semaphore.
1:50 PM Changeset [cbabfd4]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Several fixes to prints in the io readv benchmark

May 5, 2020:

4:58 PM Changeset [4385e8b]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc
4:53 PM Changeset [b1ac7dd]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Small fixes
4:53 PM Changeset [05cfa4d]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
- Added 'fix' of the deadlock on cluster destruction by taking …
4:47 PM Changeset [6e33a2d]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Setting numeric locale to avoid complaints about memory leaks
4:45 PM Changeset [71c8b7e]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Semaphore P() now returned whether or not it block
4:23 PM Changeset [08a994e]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Added automatic detection of support for preadv2 and pwritev2
12:59 PM Ticket #173 (cfa-cc - Catch Declaration not Seen by Condition (New AST only)) created by ajbeach
There is a bug where the declaration of a catch clause is not in scope …
12:39 PM Ticket #165 (cfa-cc - Exceptions in the Exceptions File) closed by ajbeach
fixed: Fixed in commit f1b667186cc9c53fcf26d8e55e9d328e504edc58. Also it has …
12:12 PM Changeset [4e74466]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Fast poller thread now polls a few times before baton-passing to the …
11:35 AM Changeset [b6f2b21]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Added the option to dynamically (at cluster creation time) …
10:51 AM Changeset [f90d10f]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc
10:45 AM Changeset [61dd73d]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Moved io_uring data to io.cfa and create it using dynamic allocation.

May 4, 2020:

8:59 PM Changeset [d3ab183]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Michael Brooks <mlbrooks@…>
Using dlist in alarm. Minimal interface changes in alarm.hfa applied; …
8:45 PM Changeset [4d741e9]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Michael Brooks <mlbrooks@…>
Strengthened test and fixed a bug on dlist. The test acceptance …
4:20 PM Changeset [3c039b0]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Split Complete I/O statistics into fast and slow
1:01 PM Changeset [3f7d0b4]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Fixed io prototypes without io_uring
12:54 PM Changeset [6502a2b]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Tentative fix to the deadlock in cluster shutdown

May 2, 2020:

2:41 PM Changeset [927a918]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Removed support for statx which caused only problems and is barely …

May 1, 2020:

3:16 PM Changeset [c5c743e]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc
3:13 PM Changeset [1539bbd]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Added some debugging prints for fast poller
2:52 PM Changeset [c1581a0]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Andrew Beach <ajbeach@…>
One extra change to add the io_core debug print group.
1:41 PM Changeset [1268ad8]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
More fixes to compile this elsewhere then Jax
1:27 PM Changeset [2292067]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Fix copy-paste error in io.cfa
1:12 PM Changeset [6136ecc]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Apparently, "standard headers" have way more diversity then I expected.
1:10 PM Changeset [0a805f2]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Added second io printing group with less verbose prints.
12:54 PM Changeset [93f7c001]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Minor compilation fixes
12:37 PM Changeset [d45ed83]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc
12:37 PM Changeset [4069faad]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Fix error in benchmark where the wrong fd was used. Changed behcnmark …
12:34 PM Changeset [9987d79]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Several fixes in the gdb support. It is starting to be useful *and* …

Apr 30, 2020:

4:10 PM Changeset [6091b88a]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Michael Brooks <mlbrooks@…>
intrusive doubly linked list initial
3:27 PM Changeset [f6660520]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Thierry Delisle <tdelisle@…>
Added new implementation of io_uring that uses user-thread
11:46 AM Changeset [c7978c0]arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr by Peter A. Buhr <pabuhr@…>
rewrite printing 64-bit numbers in binary
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