Commit Graph

85 Commits

Author SHA1 Message Date
Andrew Kane
f9ae736c57 Updated comment [skip ci] 2024-01-23 15:01:48 -08:00
Andrew Kane
76c6dbb0a0 Added hamming_distance function 2024-01-23 15:01:11 -08:00
Andrew Kane
a1e526ef82 Dropped support for Postgres 11 2024-01-22 23:52:54 -08:00
Andrew Kane
1ff9ab5133 Revert "Improved vector_in"
This reverts commit 4894dc5da1.
2024-01-17 17:14:42 -08:00
Andrew Kane
4894dc5da1 Improved vector_in 2024-01-17 16:57:16 -08:00
Heikki Linnakangas
b7304a3a4a Don't modify input string in vector_in() (#413)
Fixes issue #399
2024-01-17 10:49:04 -08:00
Andrew Kane
c653ac524f Simplified code [skip ci] 2023-12-04 12:19:38 -08:00
Andrew Kane
bf0d56e78e Updated comment [skip ci] 2023-12-03 13:09:57 -08:00
Andrew Kane
a01a72d812 Updated comment [skip ci] 2023-11-05 08:42:06 -08:00
Andrew Kane
0c2fc18a80 Updated comment [skip ci] 2023-11-05 08:40:21 -08:00
Andrew Kane
e860042d3c Improved variable name [skip ci] 2023-11-05 08:35:54 -08:00
Andrew Kane
8e507f3bf5 Free remaining allocation from deconstruct_array - #332 2023-11-02 21:20:21 -07:00
Andrew Kane
e115773a55 Removed unneeded allocation 2023-11-02 21:16:06 -07:00
Andrew Kane
0b0e542ce6 Fixed auto-vectorization for vector_spherical_distance with MSVC 2023-09-01 18:42:37 -07:00
Andrew Kane
206c42e170 Cleaned up header 2023-08-19 01:22:28 -07:00
Andrew Kane
dab8f25d1c Fixed overflow with vector_norm 2023-08-09 16:33:54 -07:00
Andrew Kane
51d292c93d Added HNSW index type - #181 2023-08-08 16:42:47 -07:00
Andrew Kane
e45c84fd46 Added space before comment [skip ci] 2023-08-05 10:20:30 -07:00
Andrew Kane
e36cf20bce Fixed CI 2023-07-25 15:44:04 -07:00
Andrew Kane
47e5a86b63 Fixed out of range results for cosine distance - fixes #196 2023-07-25 14:54:13 -07:00
Andrew Kane
b710dc68a0 Use fused multiply-add for cosine distance 2023-07-18 16:10:17 -07:00
Andrew Kane
8a05debda1 Ran pgindent [skip ci] 2023-07-18 16:08:50 -07:00
Pavel Borisov
3950bc3dc6 Speed up ivfflat build: use float instead of double for dot product (#180)
calculation

On ARM this makes CPU using vector multiply-add instruction (fmadd)
instead of vector multiplication + conversion to double + addition
(fmul + fcvt + fadd) at each vector dimension.

Output of distance functions and calculations that are are done once
per vector pair are left double as this don't make speed difference
and for compatibility.
2023-07-18 12:55:38 -07:00
Andrew Kane
f4c28b1c06 Improved includes 2023-07-17 13:17:48 -07:00
Andrew Kane
d13eb8563e Improved includes 2023-07-17 13:15:10 -07:00
Andrew Kane
6e8746277e Moved _PG_init 2023-07-16 20:03:34 -07:00
Andrew Kane
a0c7f618ff Simplified sum aggregate 2023-07-16 15:30:03 -07:00
Andrew Kane
1d47d7218d Improved array_to_vector [skip ci] 2023-07-15 22:56:29 -07:00
Andrew Kane
42007b41ea Improved null check and fixed message [skip ci] 2023-07-15 22:51:40 -07:00
Andrew Kane
ed1bc3e856 Added sum aggregate 2023-07-15 20:25:30 -07:00
Andrew Kane
08e7209810 Added element-wise multiplication for vectors 2023-07-15 20:19:51 -07:00
Andrew Kane
cd4ac17f9f Added l1_distance function - #166 2023-07-15 20:13:45 -07:00
Andrew Kane
ea47342870 Improved variable scoping 2023-07-15 18:53:41 -07:00
Andrew Kane
06c3e68bef Fixed segmentation fault with text representation 2023-06-12 01:09:40 -07:00
Andrew Kane
eff0de6a64 Updated comments [skip ci] 2023-06-11 18:36:41 -07:00
Andrew Kane
3cf7ce6543 Added comment for CheckDim [skip ci] 2023-06-11 13:06:51 -07:00
Andrew Kane
3cb6440744 Simplified PrintVector [skip ci] 2023-06-11 12:54:18 -07:00
Andrew Kane
b6a0d2b12b Check for empty string like float4in [skip ci] 2023-06-11 12:34:24 -07:00
Andrew Kane
f8c85905c3 Use vector_isspace to remove whitespace before strtof 2023-06-11 12:21:27 -07:00
Andrew Kane
0a98a953cd Fixed consecutive delimiters with text representation 2023-06-11 12:10:52 -07:00
Andrew Kane
a577c2df80 Updated format [skip ci] 2023-06-11 12:04:02 -07:00
Andrew Kane
7ee9e86b10 Improved error message for invalid input syntax 2023-06-11 12:00:04 -07:00
Andrew Kane
5fdf5573a0 No need to manually free memory on errors 2023-06-11 09:42:20 -07:00
Andrew Kane
2b939edfee Improved error message for malformed vector literal - #153 2023-06-11 09:24:11 -07:00
Andrew Kane
9f2359894f Added todo [skip ci] 2023-06-09 00:27:01 -07:00
Andrew Kane
3c78130868 Removed extra line [skip ci] 2023-06-08 23:14:34 -07:00
Andrew Kane
7335a122db Added comments [skip ci] 2023-06-08 23:02:03 -07:00
Andrew Kane
2115630fb0 Added comments [skip ci] 2023-06-08 23:01:09 -07:00
Andrew Kane
836be51298 Improved variable name [skip ci] 2023-06-08 22:51:20 -07:00
Andrew Kane
972d9d61cb Simplified code [skip ci] 2023-06-08 22:43:00 -07:00