Commit Graph

1136 Commits

Author SHA1 Message Date
Andrew Kelley
b6eb404831 organize std.event into directories 2018-07-09 22:22:44 -04:00
Andrew Kelley
ccef60a640
Merge pull request #1198 from ziglang/m-n-threading
M:N threading
2018-07-09 22:06:47 -04:00
Andrew Kelley
c89aac85c4 better workaround for guaranteeing memory in coroutine frame
See #1194
2018-07-09 21:21:59 -04:00
wilsonk
a2834d48b9 Update throughput_test.zig. (#1211) 2018-07-09 17:21:20 -04:00
Andrew Kelley
1a1534ecb5 fix regression on macos 2018-07-09 17:16:06 -04:00
Andrew Kelley
3f4d0ecd7e Merge remote-tracking branch 'origin/master' into m-n-threading 2018-07-09 17:14:42 -04:00
Andrew Kelley
9462852433 std.event.Loop multithreading for windows using IOCP 2018-07-09 16:49:46 -04:00
Andrew Kelley
caa0085057 implement std.os.cpuCount for windows 2018-07-09 13:19:11 -04:00
Andrew Kelley
05f1ea33d2 ZIG_DEBUG_COLOR=1 overrides tty detection for runtime stack traces 2018-07-09 12:12:37 -04:00
Andrew Kelley
42ba06133a std.Hashmap - don't use catch unreachable in tests 2018-07-09 10:44:06 -04:00
Andrew Kelley
a0c564d762 zig fmt 2018-07-09 01:23:47 -04:00
Andrew Kelley
3ba451778f fix regressions on linux 2018-07-09 01:22:36 -04:00
Marc Tiehuis
82e9190d09 Update zig.parser benchmark program 2018-07-09 17:14:04 +12:00
Andrew Kelley
04d3da4bd1 std.os.cpuCount implementation for macos 2018-07-09 01:08:33 -04:00
Andrew Kelley
50d70d5f49 tests passing with kqueue on macos 2018-07-08 02:46:10 -04:00
Josh Wolfe
410b4d9bdf builder.addBuildOption 2018-07-08 00:00:05 -04:00
Andrew Kelley
ced3aae3b2 cleaner output from zig build when there are compile errors 2018-07-07 20:31:50 -04:00
Andrew Kelley
c15a6fa9d0 add std.os.cpuCount and have std.event.Loop use it for thread pool size 2018-07-07 01:23:18 -04:00
Andrew Kelley
57f36c4201 std.event.Loop: use EPOLLONESHOT to save 1 syscall
when a thread pool worker accepts a coroutine to resume
2018-07-07 00:32:19 -04:00
Andrew Kelley
eb326e1553 M:N threading
* add std.atomic.QueueMpsc.isEmpty
 * make std.debug.global_allocator thread-safe
 * std.event.Loop: now you have to choose between
   - initSingleThreaded
   - initMultiThreaded
 * std.event.Loop multiplexes coroutines onto kernel threads
 * Remove std.event.Loop.stop. Instead the event loop run() function
   returns once there are no pending coroutines.
 * fix crash in ir.cpp for calling methods under some conditions
 * small progress self-hosted compiler, analyzing top level declarations
 * Introduce std.event.Lock for synchronizing coroutines
 * introduce std.event.Locked(T) for data that only 1 coroutine should
   modify at once.
 * make the self hosted compiler use multi threaded event loop
 * make std.heap.DirectAllocator thread-safe

See #174

TODO:
 * call sched_getaffinity instead of hard coding thread pool size 4
 * support for Windows and MacOS
 * #1194
 * #1197
2018-07-07 00:32:19 -04:00
Jimmi HC
28821b5f31 Fixed last commit compiler error 2018-07-04 11:35:29 +02:00
Jimmi HC
4f32b86142 Allow allocation of any 0 sized type (not just void) 2018-07-04 11:29:02 +02:00
Marc Tiehuis
1eda86e1ad Clean up outstanding compiler_rt todos 2018-07-03 13:22:12 +12:00
Andrew Kelley
bd282d6cca
Merge pull request #1176 from bnoordhuis/f16-std
improve std.math f16 support
2018-07-02 16:03:25 -04:00
Andrew Kelley
96a6bc57d2 modify std.event.Loop to work for windows and macos 2018-07-02 14:38:11 -04:00
Andrew Kelley
a3f55aaf34 add event loop Channel abstraction
This is akin to channels in Go, except:
 * implemented in userland
 * they are lock-free and thread-safe
 * they integrate with the userland event loop

The self hosted compiler is changed to use a channel for events,
and made to stay alive, watching files and performing builds when
things change, however the main.zig file exits after 1 build.

Note that nothing is actually built yet, it just parses the input
and then declares that the build succeeded.

Next items to do:
 * add windows and macos support for std.event.Loop
 * improve the event loop stop() operation
 * make the event loop multiplex coroutines onto kernel threads
 * watch source file for updates, and provide AST diffs
   (at least list the top level declaration changes)
 * top level declaration analysis
2018-07-02 14:38:11 -04:00
Marc Tiehuis
887c97742f Alignment fix and allow rudimentary f128 float printing 2018-06-30 21:58:59 +12:00
Marc Tiehuis
9f48b2ab48 compiler_rt: Remove wrapping add/sub operators where unneeded
Closes #495.
2018-06-30 21:58:59 +12:00
Marc Tiehuis
814a34f263 compiler_rt: Add floattitf/floattidf/floattisf 2018-06-30 21:58:59 +12:00
Marc Tiehuis
e19fc4a0a3 compiler_rt: Add missing exports 2018-06-30 21:58:59 +12:00
Marc Tiehuis
cb7bdc2da1 compiler_rt: Add floatuntitf 2018-06-30 21:58:59 +12:00
Marc Tiehuis
61ebfe6603 compiler_rt: Add floatunditf and floatunsitf 2018-06-30 21:58:59 +12:00
Marc Tiehuis
c32b2e45ef compiler_rt: Add floatuntisf 2018-06-30 21:58:59 +12:00
Marc Tiehuis
379950f81d compiler_rt: Add trunc f128 narrowing functions 2018-06-30 21:58:59 +12:00
Ben Noordhuis
30cfc0ab2c test std.math f16 sqrt support
refs #1122
2018-06-30 01:58:17 +02:00
Ben Noordhuis
be36179064 add std.math f16 signbit support
refs #1122
2018-06-30 01:58:17 +02:00
Ben Noordhuis
ca444e6191 add std.math f16 copysign support
refs #1122
2018-06-30 01:58:17 +02:00
Ben Noordhuis
d293f1a0ed add std.math f16 floor support
refs #1122
2018-06-30 01:58:17 +02:00
Ben Noordhuis
1abc925292 add std.math f16 fabs support
refs #1122
2018-06-30 01:58:17 +02:00
Ben Noordhuis
f36b095b5f add std.math f16 isnormal support
refs #1122
2018-06-30 01:58:17 +02:00
Ben Noordhuis
30b75ae353 add std.math f16 isfinite support
refs #1122
2018-06-30 01:58:17 +02:00
Ben Noordhuis
a36d7b6131 add std.math f16 inf support
refs #1122
2018-06-30 01:58:17 +02:00
Ben Noordhuis
27b02413dc add std.math f16 nan support
refs #1122
2018-06-30 01:58:17 +02:00
Ben Noordhuis
61df5bc142 add std.math f16 constants
refs #1122
2018-06-30 01:58:17 +02:00
Andrew Kelley
0874a5ba77 std.atomic.queue - document limitation and add MPSC queue 2018-06-29 14:45:42 -04:00
tgschultz
3e94347e61 Fix up some std.rand syntax #1161 (#1162)
* Fix old syntax in rand

Ziggurat somehow did not get updated to latest syntax

* Fix broken float casts

f32 float casts somehow not updated to latest syntax
2018-06-27 12:30:15 -04:00
Ben Noordhuis
fd75e73ee9 add f16 type
Add support for half-precision floating point operations.

Introduce `__extendhfsf2` and `__truncsfhf2` in std/special/compiler_rt.

Add `__gnu_h2f_ieee` and `__gnu_f2h_ieee` as aliases that are used in
Windows builds.

The logic in std/special/compiler_rt/extendXfYf2.zig has been reworked
and can now operate on 16 bits floating point types.

`extendXfYf2()` and `truncXfYf2()` are marked `inline` to work around
a not entirely understood stack alignment issue on Windows when calling
the f16 versions of the builtins.

closes #1122
2018-06-27 16:20:04 +02:00
Andrew Kelley
3290e72833 std.zig.ast: fix incorrect impl of FnProto.firstToken
closes #1151
2018-06-25 11:54:10 -04:00
Andrew Kelley
5f38d6e2e9 add casting docs, __extenddftf2, and __extendsftf2 2018-06-21 14:44:35 -04:00
Marc Tiehuis
f50c0c664f Add float repr bit extraction functions 2018-06-21 01:45:12 -04:00