Nekotekina
32f39fec1c
Make cpu_counter::remove() async
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Remove both mutex and assertion from it.
2020-12-01 10:18:41 +03:00
Nekotekina
43952e18e2
Implement prefetch_write() and prefetch_exec() wrappers
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Do some refactoring to prefetch_read() in util/asm.hpp as well.
Make all these function constexpr because they are no-ops.
2020-11-24 12:31:11 +03:00
Nekotekina
f85c8584b0
Attempt to fix #9316
2020-11-22 12:57:50 +03:00
Nekotekina
292af1e4cd
CPU: use u128 in bit counter
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Apparently, u64 was not enough.
2020-11-19 16:05:08 +03:00
Nekotekina
6d37bc62a5
CPU: remove cpu_counter from g_fxo
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Convert it to a namespace, simplify add/remove functions.
Don't add() threads just creates, they are trapped in check_state() anyway.
Don't add() threads which are leaving check_state() because stopped.
2020-11-19 09:46:22 +03:00
Nekotekina
e9f7c100a0
CPU: update suspend interface (dummy)
2020-11-18 19:15:56 +03:00
Nekotekina
190676c982
CPU: Fix g_suspend_counter waiting logic
2020-11-18 14:38:01 +03:00
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
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
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
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
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
1606f97177
CPU: print and reset suspend_all statistics
2020-10-13 00:33:20 +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
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
bcddbc15f0
Debugger: Fix PPU stepping on non-TSX
2020-08-19 19:48:35 +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
19acf260d8
SPU DMA: Fix PUTLLUC (TSX)
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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}
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Make #include <bit> mandatory.
2020-04-14 16:05:58 +03:00
Eladash
492a80f6c5
CPUThread.cpp: Minor indetation fixup
2020-04-13 04:34:10 +01:00
sampletext32
c69691f19b
Fix various explicitness, laziness, hard codes
2020-04-12 17:29:42 +03:00
Nick Renieris
1231274e0f
CPUThread: Split dump() info to separate methods
2020-04-03 01:36:35 +01:00
Nekotekina
20f7544a8a
SPU profiler: minor change
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Use std::greater to sort
2020-03-18 18:28:46 +03:00
Nekotekina
04dedb17eb
Disable exception handling.
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Use -fno-exceptions in cmake.
On MSVC, enable _HAS_EXCEPTION=0.
Cleanup throw/catch from the source.
Create yaml.cpp enclave because it needs exception to work.
Disable thread_local optimizations in logs.cpp (TODO).
Implement cpu_counter for cpu_threads (moved globals).
2020-03-12 16:03:08 +03:00
Nekotekina
9dca2887d8
Fixup for Emu.Pause()
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Remove some reduntant calls.
Don't pause on unknown sys_fs_fcntl operation.
2020-03-08 22:03:16 +03:00
Nekotekina
07e1766a7c
Implement thread_ctrl::emergency_exit()
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Replace exception throws with this.
2020-03-08 15:11:02 +03:00