ec1f89217a
Full Mattermost server source with integrated Community Enterprise features. Includes vendor directory for offline/air-gapped builds. Structure: - enterprise-impl/: Enterprise feature implementations - enterprise-community/: Init files that register implementations - enterprise/: Bridge imports (community_imports.go) - vendor/: All dependencies for offline builds Build (online): go build ./cmd/mattermost Build (offline/air-gapped): go build -mod=vendor ./cmd/mattermost 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
42 lines
1.0 KiB
Go
42 lines
1.0 KiB
Go
// Package faiss provides bindings to Faiss, a library for vector similarity
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// search.
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// More detailed documentation can be found at the Faiss wiki:
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// https://github.com/facebookresearch/faiss/wiki.
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package faiss
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/*
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#cgo LDFLAGS: -lfaiss_c
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#include <faiss/c_api/Index_c.h>
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#include <faiss/c_api/error_c.h>
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#include <faiss/c_api/utils/distances_c.h>
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*/
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import "C"
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import "errors"
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func getLastError() error {
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return errors.New(C.GoString(C.faiss_get_last_error()))
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}
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// Metric type
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const (
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MetricInnerProduct = C.METRIC_INNER_PRODUCT
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MetricL2 = C.METRIC_L2
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MetricL1 = C.METRIC_L1
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MetricLinf = C.METRIC_Linf
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MetricLp = C.METRIC_Lp
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MetricCanberra = C.METRIC_Canberra
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MetricBrayCurtis = C.METRIC_BrayCurtis
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MetricJensenShannon = C.METRIC_JensenShannon
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)
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// In-place normalization of provided vector (single)
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func NormalizeVector(vector []float32) []float32 {
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C.faiss_fvec_renorm_L2(
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C.size_t(len(vector)),
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1, // number of vectors
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(*C.float)(&vector[0]))
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return vector
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}
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