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[claude] fastlanes: allow signed integers in Delta encoding

#7918Closed
Comparing
claude/vortex-delta-negative-values-yQh1m
(
48d5602
) with
develop
(
da19bca
)
CodSpeed Performance Gauge
-32%
Regression
4
Untouched
1182
Archived
24

Benchmarks

1210 total
decompress_rd[f64, (100000, 0.01)]
encodings/alp/benches/alp_compress.rs
CodSpeed Performance Gauge
-35%
668.8 µs1,023.4 µs
decompress_rd[f64, (100000, 0.1)]
encodings/alp/benches/alp_compress.rs
CodSpeed Performance Gauge
-35%
668.8 µs1,023.4 µs
decompress_rd[f32, (100000, 0.01)]
encodings/alp/benches/alp_compress.rs
CodSpeed Performance Gauge
-29%
413.1 µs585.8 µs
decompress_rd[f32, (100000, 0.1)]
encodings/alp/benches/alp_compress.rs
CodSpeed Performance Gauge
-29%
413.2 µs585.8 µs
bitwise_not_vortex_buffer_mut[128]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
-9%
304.4 ns333.6 ns
bitwise_not_vortex_buffer_mut[1024]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
-8%
336.9 ns366.1 ns
true_count_arrow_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
-8%
697.2 ns755.6 ns
decompress_rd[f32, (100000, 0.0)]
encodings/alp/benches/alp_compress.rs
CodSpeed Performance Gauge
-7%
544 µs586.1 µs
bitwise_not_vortex_buffer_mut[2048]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
-7%
400.6 ns429.7 ns
map_each[BufferMut<i32>, 128]
vortex-buffer/benches/vortex_buffer.rs
CodSpeed Performance Gauge
+7%
466.1 ns436.9 ns
binary_search_std
vortex-array/benches/search_sorted.rs
CodSpeed Performance Gauge
+6%
544.4 ns515.3 ns
binary_search_vortex
vortex-array/benches/search_sorted.rs
CodSpeed Performance Gauge
+4%
727.2 ns698.1 ns
decompress_rd[f64, (100000, 0.0)]
encodings/alp/benches/alp_compress.rs
CodSpeed Performance Gauge
-4%
981.6 µs1,023.8 µs
decompress_rd[f32, (10000, 0.01)]
encodings/alp/benches/alp_compress.rs
CodSpeed Performance Gauge
-4%
85.3 µs88.9 µs
decompress_rd[f32, (10000, 0.0)]
encodings/alp/benches/alp_compress.rs
CodSpeed Performance Gauge
-4%
85.7 µs89.2 µs
decompress_rd[f32, (10000, 0.1)]
encodings/alp/benches/alp_compress.rs
CodSpeed Performance Gauge
-4%
85.3 µs88.8 µs
take_10_contiguous
encodings/fastlanes/benches/bitpacking_take.rs
CodSpeed Performance Gauge
-3%
26.7 µs27.7 µs
iter_vortex_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+3%
981.1 ns951.9 ns
bitwise_and_arrow_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
-3%
1.9 µs1.9 µs
bitwise_or_arrow_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
-3%
1.9 µs1.9 µs
decode_primitives[i64, (1000, 32)]
vortex-array/benches/dict_compress.rs
CodSpeed Performance Gauge
-3%
20 µs20.6 µs
true_count_arrow_buffer[1024]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
-3%
936.4 ns965.6 ns
decode_primitives[i64, (1000, 8)]
vortex-array/benches/dict_compress.rs
CodSpeed Performance Gauge
-3%
19.9 µs20.5 µs
true_count_arrow_buffer[2048]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
-3%
1 µs1 µs
set_indices_vortex_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+3%
1.1 µs1 µs

Commits

Click on a commit to change the comparison range
Base
develop
da19bca
-0.16%
fastlanes: measure bases compressibility in delta workload test
4cee837
30 days ago
by claude
-31.95%
fastlanes: add SPDX headers to FUSED_DECODE.md
1a5c639
30 days ago
by claude
0%
fastlanes: polish signed Delta PR
48d5602
30 days ago
by claude
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