| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2026 Tiger Data, Inc. | ||
| 3 | * Licensed under the PostgreSQL License. See LICENSE for details. | ||
| 4 | * | ||
| 5 | * vec32_source.c - Array-backed vector source implementation | ||
| 6 | */ | ||
| 7 | |||
| 8 | #include <stddef.h> | ||
| 9 | |||
| 10 | #include "standalone/vec32_source.h" | ||
| 11 | |||
| 12 | static bool | ||
| 13 | 181858 | array_source_next( | |
| 14 | Vec32Source *src, | ||
| 15 | uint32_t stride, | ||
| 16 | const float **vec_out, | ||
| 17 | uint32_t *id_out) | ||
| 18 | { | ||
| 19 | 181858 | VsArraySource *as = (VsArraySource *)src; | |
| 20 |
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181858 | if (as->pos >= src->nvecs) |
| 21 | 96 | return false; | |
| 22 | 181762 | *id_out = as->pos; | |
| 23 | 181762 | *vec_out = as->data + (size_t)as->pos * src->dim; | |
| 24 | 181762 | as->pos += stride; | |
| 25 | 181762 | return true; | |
| 26 | } | ||
| 27 | |||
| 28 | static void | ||
| 29 | ✗ | array_source_reset(Vec32Source *src) | |
| 30 | { | ||
| 31 | ✗ | VsArraySource *as = (VsArraySource *)src; | |
| 32 | ✗ | as->pos = 0; | |
| 33 | ✗ | } | |
| 34 | |||
| 35 | void | ||
| 36 | 102 | vs_array_source_init( | |
| 37 | VsArraySource *src, const float *data, uint32_t nvecs, uint32_t dim) | ||
| 38 | { | ||
| 39 | 102 | src->base.next = array_source_next; | |
| 40 | 102 | src->base.reset = array_source_reset; | |
| 41 | 102 | src->base.read_all = NULL; | |
| 42 | 102 | src->base.nvecs = nvecs; | |
| 43 | 102 | src->base.dim = dim; | |
| 44 | 102 | src->data = data; | |
| 45 | 102 | src->pos = 0; | |
| 46 | 102 | } | |
| 47 |