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13616 commits 5 branches 1 tag 150 MiB
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428 commits

Author SHA1 Message Date
Nekotekina
5b69eda39a Fix suspend_all bug (TSX, TSX-FA) 
Could cause freezes.
 2020-11-14 10:56:05 +03:00
Nekotekina
ab365fe494 Fixed thread pool a bit 
Use 128-bit allocator instead of queue.
When pool is full (128), threads just terminate as before.
 2020-11-13 13:32:44 +03:00
Nekotekina
67785a918c Implement simple thread pool 2020-11-13 03:32:24 +03:00
Eladash
52fa69d93d SPU Debugger: Improve registers panel 2020-11-10 22:51:52 +03:00
Nekotekina
cdaa8cb5c4 CPU: Improve suspend_all g_suspend_counter handling 
Increase in two stages, giving more chances to use it.
Second stage is when all wait flags have been seen.
 2020-11-09 23:54:36 +03:00
Nekotekina
bc61835d97 CPU: use unsigned (u8) priority in suspend_all 2020-11-09 22:57:36 +03:00
Nekotekina
557f0c5a8a atomic.cpp: remove load() from notify functions 
Only compare masks for overlap for second overload (with mask provided).
Explicit "new value" can be provided in new 3-arg overloads.
Also rename atomic_storage_futex -> atomic_wait_engine.
 2020-11-06 04:44:31 +03:00
Nekotekina
8d5e119582 Improve cpu_flag::temp handling 
Ignore cpu_flag::suspend
Ignore cpu_flag::signal
 2020-11-04 14:59:26 +03:00
Nekotekina
dea8aa675a Optimize cpu check_state() a bit 
Move cpu_flag::dbg_pause check from the start.
To the moment before it actually goes to sleep.
 2020-11-04 14:59:25 +03:00
Nekotekina
1b8bf081b5 Upgrade to LLVM 11 Stable 2020-11-02 21:23:25 +03:00
Nekotekina
86fc842c89 TSX: new fallback method (time-based) 
Basically, using timestamp counter.
Rewritten vm::reservation_op with the same principle.
Rewritten another transaction helper.
Add two new settings for configuring fallbacks.
Two limits are specified in nanoseconds (first and second).
Fix PUTLLC reload logic (prevent reusing garbage).
 2020-10-31 15:34:14 +03:00
Nekotekina
ba26e16411 Rename vm::reservation_light_op -> light_op 
Rename vm::reservation_peek_op -> peek_op
Also remove overkill assertion for cpu_flag::temp.
 2020-10-31 15:08:49 +03:00
Nekotekina
f972fa26a4 Derive RSX Replay thread from cpu_thread 
Its id is set to 0, so fix some id_type() usages.
 2020-10-30 17:36:11 +03:00
Nekotekina
150e18539c Allow cpu_thread& arg passed to the syscalls 
Minor cleanup. cpu_mem(), cpu_unmem() removed.
 2020-10-30 17:03:32 +03:00
Nekotekina
0da24f21d6 CPU: improve cpu_thread::suspend_all for cache efficiency (TSX) 
Add prefetch hint list parameter.
Workloads may be executed by another thread on another CPU core.
It means they may benefit from directly prefetching the data as hinted.
Also implement mov_rdata_nt, for "streaming" data from such workloads.
 2020-10-30 05:22:09 +03:00
Nekotekina
d5667a859a CPU: improve cpu_thread::suspend_all (TSX) 
Try to make more clever busy-waiting on cpu_flag::pause.
 2020-10-30 02:58:39 +03:00
Nekotekina
95dbcf2fd7 Logs: add callback for cpu_thread to set cpu_flag::wait 
May improve waiting time in critical suspend_all ops.
 2020-10-29 18:57:57 +03:00
Nekotekina
d6daa0d05b Fix cpu_flag::temp, make sure it removes cpu_flag::wait 2020-10-28 14:00:09 +03:00
Nekotekina
6806e3d5c7 atomic.cpp: implement notify callback 
Notification can be very heavy, especially if we need to wake many threads.
Callback is set for cpu_thread in order to set wait flag accordingly.
 2020-10-27 17:56:19 +03:00
Nekotekina
f1e66085cd Fixup for cpu_flag::temp 
Wrong check_state() result was triggering assertion.
 2020-10-26 01:18:26 +03:00
Nekotekina
130a0ef20e Implement cpu_flag::temp flag 
Accompanies wait flag, indicating that it was set in limited conditions.
Such condition don't allow thread to terminate after its removal.
 2020-10-25 21:48:20 +03:00
Eladash
552d8e6aec Debugger: Fix SignedHex 
It didnt take into account INTx_MIN. (UB for std::abs)
 2020-10-23 13:13:04 +03:00
Nekotekina
f0fd7e2e19 Atomics: use WaitOnAddress if available (Win8+) 2020-10-21 00:22:08 +03:00
Nekotekina
a5eb11d79f Improve cpu_thread::suspend_all (TSX-FA) 
Add prefetching of cpu->state fields.
 2020-10-19 19:41:28 +03:00
Nekotekina
120849c734 Implement perf stat counter for PPU/SPU reservation ops 
Adds Emu/perf_meter.hpp header file.
Uses RDTSC for speed.
Prints stats at exit.
 2020-10-19 19:41:28 +03:00
Nekotekina
adf50b7c4b Implement cpu_thread::if_suspended 
Use it for opportunistic guaranteed GETLLAR execution (TSX-FA).
 2020-10-18 20:10:48 +03:00
Nekotekina
f5c575961f Implement priorities for cpu_thread::suspend_all tasks 
Give PUTLLUC increased priority.
 2020-10-18 20:10:48 +03:00
Nekotekina
40558e7ac1 Use std::invoke in cpu_thread::suspend_all 2020-10-14 02:53:58 +03:00
Nekotekina
1606f97177 CPU: print and reset suspend_all statistics 2020-10-13 00:33:20 +03:00
Nekotekina
f2d2a6b605 JIT cleanup for PPU LLVM 
Remove MemoryManager3 as unnecessary.
Rewrite MemoryManager1 to use its own 512M reservations.
Disabled unwind info registration on all platforms.
Use 64-bit executable pointers under vm::g_exec_addr area.
Stop relying on deploying PPU LLVM objects in first 2G of address space.
Implement jit_module_manager, protect its data with mutex.
 2020-10-11 17:22:28 +03:00
Nekotekina
ec7d243ee9 More optimization for cpu_thread::suspend_all 
Try to not pause inactive threads.
 2020-10-10 14:22:12 +03:00
Nekotekina
b74c5e04f5 Optimize cpu_thread::suspend_all 
Reduce internal thread status polling.
Refactor utility functions.
 2020-10-10 14:12:49 +03:00
Nekotekina
050c3e1d6b Rewrite cpu_thread::suspend_all 
Now it's a function of higher order.
Make only one thread do the hard work of thread pausing.
 2020-10-10 13:58:48 +03:00
Nekotekina
6d83c9cc0e PPU: remove ppu_stcx_tx 
Very small transaction, benefit questionable.
 2020-10-10 13:58:48 +03:00
Nekotekina
346a1d4433 vm: rewrite reservation bits 
Implement classic unique/shared locking concept.
Implement vm::reservation_light_op.
 2020-10-10 13:58:48 +03:00
Eladash
4a40ef6a19
Debugger: Use Signed Hexadecimal formatting (#8751) 2020-08-20 22:07:31 +01:00
Eladash
bcddbc15f0 Debugger: Fix PPU stepping on non-TSX 2020-08-19 19:48:35 +01:00
Whatcookie
9e4f43f4d1
SPU LLVM: Add icelake optimized paths for SHUFB (#8712) 2020-08-13 15:00:56 +01:00
Whatcookie
4ce2ad54a8
PPU LLVM: Use VPERM2B to emulate VPERM (#8704) 
- The VPERM2B instructions are a match of VPERM's behavior, besides operating in reverse byte order
 2020-08-09 01:50:26 +01:00
Eladash
6a51c27fde PPU LLVM: Fix VMAXFP, VMINFP NaN handling 2020-08-03 15:43:00 +01:00
Eladash
f6764767f6 SPU/PPU LLVM: Fix cpu_translator::get_const_vector<v128>() 2020-07-30 17:06:24 +01:00
Eladash
82068cf802
SPU: Fix spu_thread::cpu_stop() missed executions (#8656) 2020-07-30 10:07:18 +01:00
Eladash
d9750e8f9f SPU/PPU reservations: Optimizations for reservation locks and check_state() (non-TSX) 2020-07-09 03:17:35 +01:00
Eladash
dc25a3fa2a PPU debugger: Show stack address of each function 2020-07-06 18:58:16 +02:00
sampletext32
437f374bae Fix some checks 2020-06-04 19:48:08 +03:00
Eladash
b38580bf32 SPU: Use optimized PPU signaling to SPU on reservation pause 2020-05-13 11:10:13 +01:00
Nekotekina
e1042bc631 Get rid of "module" keyword 
Workaround some intellisense problems.
 2020-05-06 18:20:11 +03:00
Nekotekina
fc68c508c8 LLVM DSL: fix FNeg pattern matching 2020-05-01 22:00:57 +03:00
Nekotekina
19acf260d8 SPU DMA: Fix PUTLLUC (TSX) 
Prevent edge case of missing store.
 2020-04-29 15:40:41 +03:00
Nekotekina
d0c199d455 Replace utils::cnttz{32,64} with std::countr_{zero,one} 
Make #include <bit> mandatory.
 2020-04-14 16:05:58 +03:00