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Fix unsound Delta unsigned-widening cast

#8195Merged
Comparing
claude/blissful-ramanujan-7S6HL
(
cf09b33
) with
develop
(
fa2c35a
)
CodSpeed Performance Gauge
-3%
Improvement
1
Regression
2
Untouched
1261
Archived
11

Benchmarks

1275 total
cuda/bitpacked_u8/unpack/3bw[100M]
vortex-cuda/benches/bitpacked_cuda.rs::benches::benchmark_bitunpack::cuda
CodSpeed Performance Gauge
-14%
300.2 µs349.9 µs
chunked_varbinview_canonical_into[(100, 100)]
vortex-array/benches/chunk_array_builder.rs
CodSpeed Performance Gauge
-11%
273.1 µs307.8 µs
chunked_varbinview_opt_canonical_into[(1000, 10)]
vortex-array/benches/chunk_array_builder.rs
CodSpeed Performance Gauge
+20%
225.3 µs188 µs
cuda/dict_nowiden_u32_to_u32/dispatch_u32[100M]
vortex-cuda/benches/dynamic_dispatch_cuda.rs::benches::benchmark_dynamic_dispatch::cuda
CodSpeed Performance Gauge
+6%
1,016.8 µs961.5 µs
take_filter_primitive_small_random_mask_random_indices[4096, 10]
vortex-array/benches/take_filter.rs
CodSpeed Performance Gauge
+6%
30.1 µs28.5 µs
slice_vortex_buffer[1024]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+5%
1.3 µs1.2 µs
slice_vortex_buffer[16384]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+5%
1.3 µs1.2 µs
slice_vortex_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+5%
1.3 µs1.2 µs
slice_vortex_buffer[2048]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+5%
1.3 µs1.2 µs
slice_vortex_buffer[65536]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+5%
1.3 µs1.2 µs
true_count_vortex_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
-4%
706.4 ns735.6 ns
true_count_arrow_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+4%
784.2 ns755 ns
true_count_vortex_buffer[1024]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
-3%
865 ns894.2 ns
value_arrow_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+3%
952.2 ns923.1 ns
true_count_vortex_buffer[2048]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
-3%
906.7 ns935.8 ns
value_vortex_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
-3%
923.1 ns952.2 ns
iter_vortex_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
-3%
923.3 ns952.5 ns
true_count_arrow_buffer[1024]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+3%
1,028.1 ns998.9 ns
true_count_arrow_buffer[2048]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+3%
1.1 µs1.1 µs
chunked_dict_fsst_into_canonical[(1000, 1000, 10)]
encodings/fsst/benches/chunked_dict_fsst_builder.rs
CodSpeed Performance Gauge
-2%
1.5 ms1.6 ms
append_arrow_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
-2%
1.4 µs1.4 µs
cuda/runend/i32_runlen_10[100M]
vortex-cuda/benches/runend_cuda.rs::benches::benchmark_runend::cuda
CodSpeed Performance Gauge
-2%
1.4 ms1.4 ms
sum_i32_nulls_clustered
vortex-array/benches/aggregate_sum.rs
CodSpeed Performance Gauge
-2%
236.3 µs240.8 µs
cuda/alp_f64/0%[100M]
vortex-cuda/benches/alp_cuda.rs::benches::benchmark_alp_decode::cuda
CodSpeed Performance Gauge
-2%
3.3 ms3.4 ms
bitwise_or_arrow_buffer[128]
vortex-buffer/benches/vortex_bitbuffer.rs
CodSpeed Performance Gauge
+2%
1.8 µs1.8 µs

Commits

Click on a commit to change the comparison range
Base
develop
fa2c35a
-3%
Restrict Delta cast kernel to a nullability-only fast path
cf09b33
1 month ago
by claude
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