Nekotekina
badb3dc2dd
atomic.cpp/threads: remove old wait callback
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Add new wait callback which simply collects statistics.
Shift workarounds towards actual problem detection.
2020-11-14 18:16:27 +03:00
Nekotekina
5b69eda39a
Fix suspend_all bug (TSX, TSX-FA)
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Could cause freezes.
2020-11-14 10:56:05 +03:00
Nekotekina
ab365fe494
Fixed thread pool a bit
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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
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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
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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
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Ignore cpu_flag::suspend
Ignore cpu_flag::signal
2020-11-04 14:59:26 +03:00
Nekotekina
dea8aa675a
Optimize cpu check_state() a bit
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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)
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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
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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
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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
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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)
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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)
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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
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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
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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
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Wrong check_state() result was triggering assertion.
2020-10-26 01:18:26 +03:00
Nekotekina
130a0ef20e
Implement cpu_flag::temp flag
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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
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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)
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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
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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
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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
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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
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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
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Try to not pause inactive threads.
2020-10-10 14:22:12 +03:00
Nekotekina
b74c5e04f5
Optimize cpu_thread::suspend_all
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Reduce internal thread status polling.
Refactor utility functions.
2020-10-10 14:12:49 +03:00
Nekotekina
050c3e1d6b
Rewrite cpu_thread::suspend_all
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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
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Very small transaction, benefit questionable.
2020-10-10 13:58:48 +03:00
Nekotekina
346a1d4433
vm: rewrite reservation bits
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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 )
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- 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
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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)
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Prevent edge case of missing store.
2020-04-29 15:40:41 +03:00