half

half is used at run time in 4,096 crates (of which 953 optionally). It is a direct run-time dependency in 339 crates. It's used at build time in 5 crates (). It's used only as a dev dependency in 5,174 crates (of which 11 directly).

Number of dependers	half version	Downloads/month
6,329	2.4.1	4.6M
15	2.2.1	88K
2,930	1.8.3	1.9M
1	1.7.1	33K

Depender (with downloads and own rev deps)			half version
3.5M	3	ciborium-ll		^2.2
1.1M	97	arrow-array		^2.1
1.1M	69	arrow-buffer		^2.1
1.1M	32	arrow-cast		^2.1
1.1M	27	arrow-data		^2.1
1.0M	7	arrow-row		^2.1
1.0M	127	parquet		^2.1
1.2M	395	serde_cbor		^1.2.0
985K	13	arrow-json		^2.1
845K	9	exr		^2.1.0
1.0M	285	arrow	optional	^2.1
669K	50	datafusion-common		^2.2.1
668K	19	datafusion-physical-expr		^2.2.1
664K	8	datafusion-physical-plan		^2.2.1
586K	12	datafusion-functions-aggregate		^2.2.1
234K	102	fixed		>=1.8, <3
478K	122	numpy	optional	^2.0
119K	6	serde_cbor_2		^1.2.0
96K	4	three-d-asset		^2
74K	1	gemm-f16		^2.3
69K	66	tch		^2
67K	9	cbor-diag		^2.1.0
196K	2	argminmax	optional	^2.3.1
171K	49	ort	optional	^2.1
42K	77	candle-core		^2.3.1
125K	88	minicbor	optional	^2.4.0
110K	8	npyz	optional	^2.1.0
105K	19	kiddo	optional	^2
28K	54	candle-nn		^2.3.1
82K	19	bevy_pbr	optional	^2
25K	20	iced_graphics		^2.2
75K	71	opencv	optional	^2
74K	6	gemm-common	optional	^2.3
23K	85	vulkano		^2.0
22K	52	re_log_types		^2.3.1
22K	51	re_types		^2.3.1
22K	26	re_types_core		^2.3.1
20K	15	re_chunk		^2.3.1
19K	7	re_arrow2		^2.2
19K	6	serde_arrow		^2
18K	3	tract-data		^2.4
18K	2	tract-linalg	build	^2.4
19K	7	ug		^2.3.1
15K	3	dhall		^2.1.0
12K		arrow_convert		^2
38K	13	cbor4ii	optional	^2
11K	2	burn-core		^2.4.1
11K	12	burn-tensor		^2.4.1
11K	1	burn-candle		^2.4.1
10K	3	burn-jit		^2.4.1
10K	25	re_renderer		^2.3.1
9.1K	32	re_viewer_context		^2.3.1
8.4K	4	burn-fusion		^2.4.1
8.3K	3	burn-tch		^2.4.1
7.6K	7	float8		^2.4.1
18K	34	cudarc	optional	^2.4.1
6.1K	10	lance-arrow		^2.4.1
6.1K	4	lance		^2.4.1
6.1K	5	lance-linalg		^2.4.1
6.1K	4	lance-index		^2.4.1
5.3K	5	cubecl		^2.4.1
5.3K	9	cubecl-core		^2.4.1
5.3K	4	cubecl-linalg		^2.4.1
5.1K	16	pot		^2.2.1
4.8K	1	cubecl-cuda		^2.4.1
4.7K		re_space_view_tensor		^2.3.1
4.6K	1	jpegxl-rs		^2.4.1
4.2K	1	burn-cuda		^2.4.1
4.1K	2	cubecl-cpp		^2.4.1
4.1K	1	cubecl-hip		^2.4.1
4.1K	1	re_view_tensor		^2.3.1
3.9K	16	tensorflow		^2.1.0
3.9K	1	burn-hip		^2.4.1
11K	12	pgvector	optional	^2
3.7K	6	lancedb		=2.4.1
2.8K	5	ug-cuda		^2.3.1
2.5K	9	aluvm		^2.4.1
2.5K	4	nlprule		^1.7
2.4K	4	colorutils-rs		^2.4.1
2.3K	17	rust-bert		^2
2.2K	7	pco		^2.0.0
6.8K		dlpark	optional	^2.3
2.0K	4	ug-metal		^2.3.1
6.3K	11	cust_core	optional	^1.8
1.7K	5	rustpython-vm		^1.8.2
5.4K	16	bytebuffer	optional	^2.4.1
5.4K	2	minicbor-serde	optional	^2.4.0
4.9K	1	hdf5-metno-types	optional	^2.2
1.3K	25	vortex-dtype		^2.2.1
1.3K	15	re_byte_size		^2.3.1
1.2K	1	spq-core		^2.3
4.2K	2	substrate-fixed	optional	^1.4
1.1K	4	spq-spvasm		^2.3
1.1K	2	zarrs_metadata		^2.0.0
1.1K	1	libblur		^2.4.1
1.0K	3	cuda_std		^1.7.1
1.0K	6	cbor-data		^1.6.0
950	2	pyo3-arrow		^2
950	5	image_dds		^2.2.1
850	3	rai-core		^2.3.1
800	8	tetra		^2.1.0
750		ecu-uds		^2
700		egui-dataframe-sample		=2.2.1
700		degen_toon_terrain		^2.4.1
700	2	fyrox-impl		^2.2.1
700	2	re_components		=2.2.1
700	1	web-rwkv		^2.2
650	3	burn-import		^2.4.1
2.4K	3	spirv-cross2	optional	^2.4.1
600	4	zarrs		^2.0.0
600	1	onnx-ir		^2.4.1
550	17	arrayfire		^1.5.0
550	6	hpt-types		^2.3.1
500		RayBNN_Raytrace		^2.4.1
500		pllm		^2.4.0
500	1	candle-gemm-f16		^2.2
480		RayBNN_DataLoader		^2.4.1
460		vq		^2.4.1
450		hpt		^2.3.1
440		RayBNN_DiffEq		^2.4.1
440		RayBNN_Neural		^2.4.1
430		RayBNN_Sparse		^2.4.1
410	253	caffe2-imports		^2.2.1
410	5	color-rs		^1.6.0
380		embed_anything		^2.4.1
360		bevy_gaussian_splatting		^2.3
350		RayBNN_Cell		^2.4.1
350	13	dcbor		^2.4.1
340	1	uu_od		^2.4.1
330	1	all-is-cubes-gpu		^2.3.1
320	1	kalosm-language		^2.3.1
320	1	kalosm-llama		^2.3.1
310	8	mimium-lang		^2.4.1
300	6	llm-base		^2.2.1
300	1	shiva-color-rs		^1.6.0
1.3K	6	common_traits	optional	^2.2.1
280	1	egui-dataframe		=2.2.1
280	71	surge-imports		^1.8.2
1.3K	11	mem_dbg	optional	^2.0.4
280		datafusion-sqllogictest		^2.2.1
270		ai00-core		^2.4
270	6	candle-flash-attn		^2.3.1
260		mlx-rs		^2
1.2K	6	geoarrow	optional	^2.4.1
230	2	rstsr-core		^2.4
220	2	cs_serde_cbor		^1.2.0
220	5	pathfinder_gpu		^1.5
210	2	spirq-spvasm		^2.3
210	5	pathfinder_renderer		^1.5
190		ptex		^2.4.0
180		musicgpt		^2.4.1
170		sentinellm_ai		^2
170	2	pathfinder_gl		^1.5
170	1	varlociraptor		^2.3
150	3	float-pigment-css		^2.0.0, <2.3.0
140		RayBNN_Graph		^2.4.1
140		RayBNN_Optimizer		^2.4.1
140		coreml-rs		^2.4.1
130	1	vectordb		=2.3.1
120		zarrs_data_type		^2.0.0
110	1	ion-schema		^2.2.1
110		candle-pyo3		^2.3.1
110		murrelet_gpu		^2.4.1
110		pco_cli		^2.1.0
110		rllama		^2.2
100	1	obvhs		^2.3.1
100	2	egui-resources		=2.2.1
100		kalosm-learning		^2.3.1
		aphelion-util		^2.4.0
	1	image2		^2
	1	cubecl-spirv		^2.4.1
		openexr		^1.7
	1	wesl		^2.4.1
		signed-distance-field		^1.3.0
		oasysdb		^2.4.1
		marrow		^2
		hdrfix		^1.7.1
	2	canadensis_dsdl_frontend		^2.2
		vdb-rs		^2.2.1
		web-rwkv-converter		^2.2
		bbqvec		^2.4.1
	1	ggml-quants		^2.4
		ssbh_data		^2.1.0
		MIL1750A-Converter		^2.4.1
		edge-transformers		^2.1
650	4	vapoursynth	optional	^2.0.0
		raybnn		^2.2.1
		ogawa-rs		^2.1.0
	1	persia-speedy		^1.6
	1	krnl		^2.1.0
	1	krnl-core		^2.1.0
600	1	mistralrs_cudarc_fork	optional	^2.4.1
		usd		^1.6.0
	1	pxr_sys		^2
		usls		^2.3.1
	9	arrayfire_fork		^2.3.1
		bevy_mesh_terrain		^2.4.1
		queryscript		^2.1
		avm1-emitter		^2.0.0
		tch-serde		^1.8.2
		tps_minicbor		^2.1.0
	2	open-cl-low-level		^1.4.1
	1	gpcas_forwardcom		^2
		swf-emitter		^1.8.2
		vmdl		^2.4.1
		morningstar		^1.6
		stonnx		^2.3.1
		arrow-rayon		^2.4.1
		ngt		^2
		Brains		^1.7.1
550		physis	optional	^2
	1	renderling		^2.3
		tritonserver-rs		^2.4.1
	1	cv-convert		^2.3.1
	1	xctch-sys		^2.3.1
		img2raw-tools		^1.3
		shards		^2.2.1
	3	evolution-builder		^2.4.1
	2	imath-traits		^1.7.1
		serde_webgpu		^2
	3	simt_core		^2.3.1
	1	spirq-core		^2.3
	2	infa-gguf		^2.4.1
		msgpack-numpy		^2
	1	simt_hip		^2.3.1
		skylights		^2.3.1
	2	canadensis_data_types		^2.2
	1	diffusion_rs_backend		^2.4.1
	3	tract-api		^2.4
	2	canadensis_encoding		^2.2
		cbor-tools		^1.8.2
	2	diffusion_rs_common		^2.4.1
	1	simt_cuda		^2.3.1
		xctch		^2.3.1
	2	canadensis		^2.2
	1	diffusion_rs_core		^2.4.1
		saltpig		^1.1
	1	crazyflie-lib		^2.4.1
		easel-rs		^1.6.0
		pathfinder_metal		^1.5
	8	pire-dev		^2.4
		rawarray		^1.4.0
		vfxpreopenexr		^1.7
		watchmaker_vm		^1.8.2
		zarrs_tools		^2.4.0
	1	evolution-mocker		^2.4.1
		sketchbook-wgpu		^1.8
		ebcandle-core		^2.3.1
		filament-bindings		^1.8
		hanblas		^1.6.0
		matrux		^1.8
		otium		^1.6.0
		steelix		^2.1.0
	1	theframework		^2.4
		cv-convert-fork		^2.3.1
	4	homestar-workspace-hack		^2
		phosphor		^1.4.0
		pso2packetlib		^2.4.1
	1	swf-parser		^1.8.2
	1	borc		^2.1.0
		ham-cats		^2.3.1
	1	tract-rs		^2.4
		astcenc-rs		^2
		autograph		^2.1.0
		candle-metal		^2.3.1
		glar-dev		^2.4.1
		glar-gemm-f16		^2.4.1
	2	luminal		^2.3.1
	1	ciborium-llvalue		^1.6
	1	confined_encoding		^2.1.0
	2	crabml		^2.3.1
	1	grafix-toolbox		^2
		oxidized-transformers		^2.4
		urex-binary-io		^2.2.1
		small-world-rs		^2.4.1
	1	zserio		^2.4.1
		candle-core-temp		^2.3.1
		cfcli		^1.7.1
	1	diffuse_rs_backend		^2.4.1
	2	diffuse_rs_common		^2.4.1
	1	diffuse_rs_core		^2.4.1
	1	image_dds__patch		^2.2.1
	3	maidenx_core		^2.4.1
	1	maidenx_cpu		^2.4.1
	1	maidenx_cuda		^2.4.1
	2	maidenx_tensor		^2.4.1
		oxidized-cuda-kernels		^2.4
		pire-gemm-f16		^2.4
		psychophysics		^2.3.1
		rgbe		^2.3.1
		seismic		^2.3.1
		wgpu-3dgs-viewer		^2.4.1
		yolors		^2.3.1
380	1	rbert	optional	^2.3.1
330		block_compression	optional	^2
330	1	segment-anything-rs	optional	^2.3.1
310	4	candle-examples	optional	^2.3.1
260	1	rwuerstchen	optional	^2.3.1
260	1	rwhisper	optional	^2.3.1
250	1	kalosm-ocr	optional	^2.3.1
240	2	rstsr-dtype-traits	optional	^2.4
190	3	comfy-core	optional	^2.3.1
190		rphi	optional	^2.3.1
180	5	dfdx	optional	^2.3.1
170		executorch	optional	^2.4
150		normal_pack	optional	^2
110		crabgrab	optional	^2.4
110	1	digit-layout	optional	^2.4
		heapbuf	optional	^2.4.1
	2	isclose	optional	^2
		libfj	optional	^1.7
		agpu	optional	^1.8
		bits-cli	optional	^2.3.1
		bytesagent	optional	^2.1.0
		cbor_enhanced	optional	^1.6.0
		float_to_int	optional	^2.1.0
		ggblas	optional	^2.3.1
		hyper_byte	optional	^2.4.1
		io_unity	optional	^2.1
		ironworks	optional	^1.8.2
	1	jlrs	optional	^2.4
	1	ladata	optional	^2.3
	1	luminal_cudarc	optional	^2.3.1
	1	numera	optional	^2.3
		rmistral	optional	^2.3.1
	7	rootvg-core	optional	^2.3.1
		rustsynth	optional	^2.0
		smelte-rs	optional	^2.2.1
	1	stable-diffusion	optional	^2.3.1
	1	uintx	optional	^2.4.1
		webgpu_align	optional	>0
		zyx	optional	^2.4.1
1.0M	18	arrow-ord	dev	^2.1
11K	4	burn-wgpu	dev	^2.4.1
5.6K	11	hdf5-metno	dev	^2.2
5.3K	1	cubecl-wgpu	dev	^2.4.1
4.1K	6	simsimd	dev	^2.4.0
3.4K	2	connector_arrow	dev	^2.3.1
2.5K	4	candle-metal-kernels	dev	^2.3.1
1.7K		screen-13	dev	^2.3
700		ema	dev	^1.7
290	1	ode_integrate	dev	^2.1
220		microgemm	dev	^2
120	2	texture2ddecoder	dev	^2.3.1
		canadensis_macro	dev	^2.2
		mvnc	dev	^1
		signtensors	dev	^2.4.1
	1	ebcandle-metal-kernels	dev	^2.3.1
		floco	dev	^2.3.1
		forma-render	dev	^2.1.0