bwesterb

cc -O3 -Wall -Wextra -Wpedantic -Wvla -Werror -Wmissing-prototypes -Wredundant-decls -std=c99 -Wcast-align -mavx2 -mbmi -mpopcnt -I../../../common  -c -o rejsample.o rejsample.c
rejsample.c:284:44: error: expected expression
        d = _mm256_loadu_si256((__m256i_u *)vec);
                                           ^
rejsample.c:284:33: error: use of undeclared identifier '__m256i_u'
        d = _mm256_loadu_si256((__m256i_u *)vec);
                                ^
rejsample.c:288:51: error: expected expression
        __m128i rid = _mm_loadl_epi64((__m128i_u *)&idx[good]);

bwesterb

import csv
import json
from unidecode import unidecode

anum = set('abcdefghijklmnopqrstuvwxyz0123456789')

sfxs = {}
print("Computing suffices...")
for i, x in enumerate(json.load(open('all_songs.json'))):
    def add(a, t, i):

bwesterb

$ fio --name TEST --eta-newline=5s --filename=fio-tempfile.dat --rw=randread --size=500m --io_size=10g --blocksize=4k --ioengine=libaio --fsync=1 --iodepth=1 --direct=1 --numjobs=1 --runtime=60 --group_reporting
TEST: (g=0): rw=randread, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=1
fio-3.12
Starting 1 process
TEST: Laying out IO file (1 file / 500MiB)
Jobs: 1 (f=1): [r(1)][13.1%][r=928KiB/s][r=232 IOPS][eta 00m:53s]
Jobs: 1 (f=1): [r(1)][23.0%][r=928KiB/s][r=232 IOPS][eta 00m:47s] 
Jobs: 1 (f=1): [r(1)][32.8%][r=900KiB/s][r=225 IOPS][eta 00m:41s] 
Jobs: 1 (f=1): [r(1)][42.6%][r=852KiB/s][r=213 IOPS][eta 00m:35s] 
Jobs: 1 (f=1): [r(1)][52.5%][r=864KiB/s][r=216 IOPS][eta 00m:29s]  

bwesterb

$ fio --name TEST --eta-newline=5s --filename=fio-tempfile.dat --rw=randread --size=500m --io_size=10g --blocksize=4k --ioengine=libaio --fsync=1 --iodepth=1 --direct=1 --numjobs=1 --runtime=60 --group_reporting
TEST: (g=0): rw=randread, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=1
fio-3.12
Starting 1 process
TEST: Laying out IO file (1 file / 500MiB)
Jobs: 1 (f=1): [r(1)][13.1%][r=41.1MiB/s][r=10.5k IOPS][eta 00m:53s]
Jobs: 1 (f=1): [r(1)][23.0%][r=43.7MiB/s][r=11.2k IOPS][eta 00m:47s] 
Jobs: 1 (f=1): [r(1)][32.8%][r=39.8MiB/s][r=10.2k IOPS][eta 00m:41s] 
Jobs: 1 (f=1): [r(1)][42.6%][r=44.6MiB/s][r=11.4k IOPS][eta 00m:35s] 
Jobs: 1 (f=1): [r(1)][52.5%][r=43.2MiB/s][r=11.1k IOPS][eta 00m:29s] 

bwesterb

test f1600         ... bench:         425 ns/iter (+/- 25)
test simd::f1600x2 ... bench:         648 ns/iter (+/- 13)
test simd::f1600x4 ... bench:         647 ns/iter (+/- 72)
test simd::f1600x8 ... bench:       1,635 ns/iter (+/- 12)

bwesterb

import yaml
import json

with open('swagger.json') as f:
    d = json.load(f)

for obj in d['components']['schemas'].values():
    if 'required' in obj and not obj['required']:
        del(obj['required'])
    if 'properties' in obj and not obj['properties']:

bwesterb

[main] INFO  o.o.c.ignore.CodegenIgnoreProcessor - No .openapi-generator-ignore file found.
[main] WARN  o.o.codegen.DefaultCodegen - Unknown type found in the schema: object
[main] WARN  o.o.codegen.DefaultCodegen - Unknown type found in the schema: object
[main] WARN  o.o.codegen.DefaultCodegen - Unknown type found in the schema: object
[main] WARN  o.o.codegen.DefaultCodegen - Unknown type found in the schema: object
[main] WARN  o.o.codegen.DefaultCodegen - Unknown type found in the schema: object
[main] WARN  o.o.codegen.DefaultCodegen - Unknown type found in the schema: object
[main] WARN  o.o.codegen.DefaultCodegen - Unknown type found in the schema: object
[main] WARN  o.o.codegen.DefaultCodegen - Unknown type found in the schema: object
[main] WARN  o.o.codegen.DefaultCodegen - Unknown type found in the schema: object

bwesterb

	.section	__TEXT,__text,regular,pure_instructions
	.macosx_version_min 10, 13
	.intel_syntax noprefix
	.section	__TEXT,__literal8,8byte_literals
	.p2align	3               ## -- Begin function Sha256Init8x
LCPI0_0:
	.quad	7640891574645810791     ## 0x6a09e6676a09e667
LCPI0_1:
	.quad	-4942790176617812347    ## 0xbb67ae85bb67ae85
LCPI0_2:

bwesterb

go-xmssmt benchmark ("xmssmt speed") on a AMD Ryzen 5 1600.


XMSSMT-SHA2_20/2_256
 keygen:        441.180712 ms   150141 B/op	    2284 allocs/op
 sign:             688.293 µs    11136 B/op	      23 allocs/op
 verify:          1.258767 ms     7878 B/op	      14 allocs/op

XMSSMT-SHA2_20/4_256
 keygen:        170.966166 ms   158162 B/op	     470 allocs/op

bwesterb

./xmssmt algs
+------------------------+-----+-------+---------+----+------------+
|          NAME          | OID | #SIGS | SIGSIZE | W  | CACHE SIZE |
+------------------------+-----+-------+---------+----+------------+
| XMSSMT-SHA2_20/2_256   |   1 | 2^20  | 5.0 kB  | 16 | 98 kB      |
| XMSSMT-SHA2_20/4_256   |   2 | 2^20  | 9.3 kB  | 16 | 5.1 kB     |
| XMSSMT-SHA2_40/2_256   |   3 | 2^40  | 5.6 kB  | 16 | 101 MB     |
| XMSSMT-SHA2_40/4_256   |   4 | 2^40  | 9.9 kB  | 16 | 164 kB     |
| XMSSMT-SHA2_40/8_256   |   5 | 2^40  | 18 kB   | 16 | 9.2 kB     |
| XMSSMT-SHA2_60/3_256   |   6 | 2^60  | 8.4 kB  | 16 | 134 MB     |