protobuf

Commit Graph

Author	SHA1	Message	Date
Joshua Haberman	52957fa984	Merge pull request #312 from haberman/defiter Added simple offset-based accessors for defs, and deprecated old iterators	4 years ago
Joshua Haberman	746f64692c	Moved arena inline for decoder.	4 years ago
Joshua Haberman	7363b91ac3	Moved arena inline for decoder.	4 years ago
Joshua Haberman	b8ef1dcc57	Removed C++-style comments.	4 years ago
Joshua Haberman	575acd85bd	Re-added const for all of the pointer wrapper types.	4 years ago
Joshua Haberman	5aa5b77b41	Added simple offset-based accessors for defs, and deprecated old iterators.	4 years ago
Joshua Haberman	33384301e2	Merge pull request #311 from haberman/proto2-benchmark2 Benchmarks vs. proto2	4 years ago
Joshua Haberman	578e7c1f4c	Merge pull request #311 from haberman/proto2-benchmark2 Benchmarks vs. proto2	4 years ago
Joshua Haberman	bc301e7da4	Use merge/partial variants to give proto2 benchmark the fairest hearing.	4 years ago
Joshua Haberman	30f01afa83	Added LargeInitialBlock test for proto2.	4 years ago
Joshua Haberman	5d23fd99af	Used shorter protobuf:: namespace alias.	4 years ago
Joshua Haberman	9938cf8f27	Put submsg_index directly in table data. Drop oneof support for now to focus.	4 years ago
Joshua Haberman	d87179501d	Another build fix.	4 years ago
Joshua Haberman	89bd8b87e1	Fixed a few more C89 compat issues.	4 years ago
Joshua Haberman	64d293894a	Fixed bug introduced by last optimization.	4 years ago
Joshua Haberman	ff957b996c	Fixed C89 compat issues.	4 years ago
Joshua Haberman	537b6f42c2	A few updates to the benchamrk and minor implementation changes.	4 years ago
Joshua Haberman	0dcc5641eb	Replicated dispatch and implemeted array resizing logic. Up to 2.67GB/s.	4 years ago
Joshua Haberman	526e430794	I think this may have reached the optimization limit. ------------------------------------------------------------------------- Benchmark Time CPU Iterations ------------------------------------------------------------------------- BM_ArenaOneAlloc 21 ns 21 ns 32994231 BM_ArenaInitialBlockOneAlloc 6 ns 6 ns 116318005 BM_ParseDescriptorNoHeap 3028 ns 3028 ns 231138 2.34354GB/s BM_ParseDescriptor 3557 ns 3557 ns 196583 1.99498GB/s BM_ParseDescriptorProto2NoArena 33228 ns 33226 ns 21196 218.688MB/s BM_ParseDescriptorProto2WithArena 22863 ns 22861 ns 30666 317.831MB/s BM_SerializeDescriptorProto2 5444 ns 5444 ns 127368 1.30348GB/s BM_SerializeDescriptor 12509 ns 12508 ns 55816 580.914MB/s $ perf stat bazel-bin/benchmark --benchmark_filter=BM_ParseDescriptorNoHeap 2020-10-08 14:07:06 Running bazel-bin/benchmark Run on (72 X 3700 MHz CPU s) CPU Caches: L1 Data 32K (x36) L1 Instruction 32K (x36) L2 Unified 1024K (x36) L3 Unified 25344K (x2) ---------------------------------------------------------------- Benchmark Time CPU Iterations ---------------------------------------------------------------- BM_ParseDescriptorNoHeap 3071 ns 3071 ns 227743 2.31094GB/s Performance counter stats for 'bazel-bin/benchmark --benchmark_filter=BM_ParseDescriptorNoHeap': 1,050.22 msec task-clock # 0.978 CPUs utilized 4 context-switches # 0.004 K/sec 0 cpu-migrations # 0.000 K/sec 179 page-faults # 0.170 K/sec 3,875,796,334 cycles # 3.690 GHz 13,282,835,967 instructions # 3.43 insn per cycle 2,887,725,848 branches # 2749.627 M/sec 8,324,912 branch-misses # 0.29% of all branches 1.073924364 seconds time elapsed 1.042806000 seconds user 0.008021000 seconds sys Profile: 23.96% benchmark benchmark [.] upb_prm_1bt_max192b 22.44% benchmark benchmark [.] fastdecode_dispatch 18.96% benchmark benchmark [.] upb_pss_1bt 14.20% benchmark benchmark [.] upb_psv4_1bt 8.33% benchmark benchmark [.] upb_prm_1bt_max64b 6.66% benchmark benchmark [.] upb_prm_1bt_max128b 1.29% benchmark benchmark [.] upb_psm_1bt_max64b 0.77% benchmark benchmark [.] fastdecode_generic 0.55% benchmark [kernel.kallsyms] [k] smp_call_function_single 0.42% benchmark [kernel.kallsyms] [k] _raw_spin_lock_irqsave 0.42% benchmark benchmark [.] upb_psm_1bt_max256b 0.31% benchmark benchmark [.] upb_psb1_1bt 0.21% benchmark benchmark [.] upb_plv4_5bv 0.14% benchmark benchmark [.] upb_psb1_2bt 0.12% benchmark benchmark [.] decode_longvarint64 0.08% benchmark [kernel.kallsyms] [k] vsnprintf 0.07% benchmark [kernel.kallsyms] [k] _raw_spin_lock 0.07% benchmark benchmark [.] _upb_msg_new 0.06% benchmark ld-2.31.so [.] check_match	4 years ago
Joshua Haberman	4c65b25daf	Handle long varints, now 2GB/s!	4 years ago
Joshua Haberman	e39ec95ca2	Hoisted updates to limits and depth out of the loop.	4 years ago
Joshua Haberman	52a0ed3891	Fixed a bug with tag number 15.	4 years ago
Joshua Haberman	388b6f64eb	A small optimization: don't increment array length every iteration.	4 years ago
Joshua Haberman	9e5c5ce089	Optimized memset() with cutoff and fixed group & unknown message bugs.	4 years ago
Joshua Haberman	8dd7b5a2ca	A bunch more optimization.	4 years ago
Joshua Haberman	e46e94ec7f	Added benchmarks for proto2.	4 years ago
Joshua Haberman	405e7934b1	Handle 2-byte submessage lengths.	4 years ago
Joshua Haberman	88b1ec7784	Table-driven supports repeated sub-messages.	4 years ago
Joshua Haberman	f173642db4	Handle non-repeated submessages.	4 years ago
Joshua Haberman	e219a2d91d	Merge branch 'decode-arena' into fast-table	4 years ago
Joshua Haberman	7ec2c52346	Donate/steal from arena to accelerate decoding.	4 years ago
Joshua Haberman	d43ccfa079	Revert test changes.	4 years ago
Joshua Haberman	fac992db83	Cleanup for showing.	4 years ago
Joshua Haberman	3937874a85	We have a properly structured algorithm, but perf regresses by 20%.	4 years ago
Joshua Haberman	438ecaeb5a	Give all field parsers a generic table entry.	4 years ago
Joshua Haberman	383ae5293e	WIP.	4 years ago
Joshua Haberman	26abaa2345	WIP.	4 years ago
Joshua Haberman	34b98bc030	Avoid passing too many params to fallback.	4 years ago
Joshua Haberman	763a3f6293	WIP.	4 years ago
Joshua Haberman	02ff6fb996	Merge pull request #309 from haberman/decoder-forceinline Add UPB_FORCEINLINE for varint32 decoding.	4 years ago
Joshua Haberman	a202ce9629	Add UPB_FORCEINLINE for varint32 decoding. This speeds up the decoder by >20% and also reduces code size slightly! name old time/op new time/op delta ArenaOneAlloc 20.4ns ± 0% 20.2ns ± 0% -1.10% (p=0.000 n=12+11) ArenaInitialBlockOneAlloc 5.25ns ± 0% 5.25ns ± 0% ~ (p=0.786 n=11+12) ParseDescriptorNoHeap 17.1µs ± 0% 13.1µs ± 0% -23.29% (p=0.000 n=11+12) ParseDescriptor 17.4µs ± 1% 13.5µs ± 1% -22.51% (p=0.000 n=12+12) SerializeDescriptor 10.7µs ± 0% 10.9µs ± 0% +1.95% (p=0.000 n=12+12) FILE SIZE VM SIZE -------------- -------------- +2.7% +16 +2.7% +16 [LOAD #2 [RX]] +0.5% +16 [ = ] 0 [Unmapped] -1.4% -72 -0.7% -32 upb/decode.c +3.1% +98 +3.1% +98 decode_msg [DEL] -170 [DEL] -130 decode_varint32 -0.0% -40 -0.0% -16 TOTAL	4 years ago
Joshua Haberman	d0f2c4c8a2	Merge pull request #308 from haberman/encoder Optimized the binary encoder for a 2x speedup	4 years ago
Joshua Haberman	5741eb9ad7	Expanded benchmarking script and added one size opt to the encoder.	4 years ago
Joshua Haberman	0135399e60	Fixed bug introduced in refactoring.	4 years ago
Joshua Haberman	df3438222b	Notated impossible branch as unreachable.	4 years ago
Joshua Haberman	9b31e8fe12	Merged common encode tag paths.	4 years ago
Joshua Haberman	5d7dc718cc	Minor formatting fix.	4 years ago
Joshua Haberman	80441e4eb4	Optimized binary encoder.	4 years ago
Joshua Haberman	ada28896b9	Changed encoder to use longjmp() for error recovery.	4 years ago
Joshua Haberman	6e140c267c	Added benchmark for encoding.	4 years ago

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1419 Commits (1c8c16b9b121d4338f124cb59981e7a3328c4190) All Branches Search

1419 Commits (1c8c16b9b121d4338f124cb59981e7a3328c4190)

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