half

half is used at run time in 3,897 crates (of which 945 optionally). It is a direct run-time dependency in 318 crates. It's used at build time in 5 crates (). It's used only as a dev dependency in 5,552 crates (of which 11 directly).

Number of dependers	half version	Downloads/month
6,517	2.4.1	2.7M
12	2.2.1	68K
2,924	1.8.3	1.5M
1	1.7.1	53K

Depender (with downloads and own rev deps)			half version
2.3M	3	ciborium-ll		^2.2
879K	67	arrow-buffer		^2.1
877K	96	arrow-array		^2.1
877K	27	arrow-data		^2.1
869K	32	arrow-cast		^2.1
817K	119	parquet		^2.1
799K	6	arrow-row		^2.1
734K	12	arrow-json		^2.1
665K	387	serde_cbor		^1.2.0
624K	8	exr		^2.1.0
526K	48	datafusion-common		^2.2.1
525K	19	datafusion-physical-expr		^2.2.1
521K	8	datafusion-physical-plan		^2.2.1
518K	13	datafusion-functions-aggregate		^2.2.1
110K	6	serde_cbor_2		^1.2.0
101K	100	fixed		>=1.8, <3
305K	115	numpy	optional	^2.0
76K	60	tch		^2
61K	1	gemm-f16		^2.3
45K	7	cbor-diag		^2.1.0
39K	73	candle-core		^2.3.1
32K		arrow_convert		^2
92K	2	argminmax	optional	^2.3.1
84K	87	minicbor	optional	^2.4.0
24K	52	candle-nn		^2.3.1
74K	45	ort	optional	^2.1
70K	19	bevy_pbr	optional	^2
21K	83	vulkano		^2
21K	20	iced_graphics		^2.2
61K	6	gemm-common	optional	^2.3
20K	49	re_log_types		^2.3.1
20K	49	re_types		^2.3.1
20K	24	re_types_core		^2.3.1
57K	69	opencv	optional	^2
15K	18	re_arrow2		^2.2
15K	7	ug		^2.3.1
13K	6	serde_arrow		^2
12K	1	burn-candle		^2.4.1
12K	2	burn-core		^2.4.1
12K	12	burn-tensor		^2.4.1
12K	4	burn-fusion		^2.4.1
12K	3	burn-jit		^2.4.1
11K	3	burn-tch		^2.4.1
11K	3	dhall		^2.1.0
10K	25	re_renderer		^2.3.1
11K	3	tract-data		^2.4
11K	2	tract-linalg	build	^2.4
9.7K	32	re_viewer_context		^2.3.1
27K	12	cbor4ii	optional	^2
8.1K	7	float8		^2.4.1
7.0K		re_space_view_tensor		^2.3.1
5.6K	16	pot		^2.2.1
5.1K	10	lance-arrow		^2.4.1
5.0K	5	lance-linalg		^2.4.1
5.0K	4	lance		^2.4.1
5.0K	4	lance-index		^2.4.1
14K		dlpark	optional	^2.3
14K	8	npyz	optional	^2.1.0
14K	26	cudarc	optional	^2.4.1
4.1K	6	lancedb		=2.4.1
3.6K	1	jpegxl-rs		^2.4.1
3.4K	17	tensorflow		^2.1.0
9.6K	10	pgvector	optional	^2
2.5K	4	three-d-asset		^2
2.5K	9	cubecl-core		^2.4.1
2.5K	4	cubecl-linalg		^2.4.1
2.4K	5	cubecl		^2.4.1
2.4K	1	re_view_tensor		^2.3.1
2.3K	1	cubecl-cuda		^2.4.1
2.3K	9	aluvm		^2.4.1
6.8K	17	kiddo	optional	^2
1.9K	4	colorutils-rs		^2.4.1
1.9K	2	cubecl-cpp		^2.4.1
1.8K	1	cubecl-hip		^2.4.1
1.8K	1	burn-cuda		^2.4.1
1.8K	5	ug-cuda		^2.3.1
1.7K	16	rust-bert		^2
1.6K	4	nlprule		^1.7
5.3K	11	cust_core	optional	^1.8
1.5K	1	burn-hip		^2.4.1
1.5K		musicgpt		^2.4.1
1.4K	8	tetra		^2.1.0
1.4K	4	ug-metal		^2.3.1
1.4K	4	rustpython-vm		^1.8.2
1.2K	3	cuda_std		^1.7.1
1.2K		ngt		^2
1.2K	4	spq-spvasm		^2.3
1.2K	1	web-rwkv		^2.2
4.2K	16	bytebuffer	optional	^2.4.1
1.2K	1	spq-core		^2.3
1.1K	2	pyo3-arrow		^2
1.1K	1	image2		^2
950	4	zarrs		^2.0.0
900		bevy_mesh_terrain		^2.4.1
800	8	mimium-lang		^2.4.1
750		ssbh_data		^2.1.0
2.7K	1	hdf5-metno-types	optional	^2.2
700	1	zarrs_metadata		^2.0.0
2.5K	2	substrate-fixed	optional	^1.4
650	5	image_dds		^2.2.1
2.5K	3	spirv-cross2	optional	^2.4.1
550	1	xctch-sys		^2.3.1
550		xctch		^2.3.1
2.1K	6	geoarrow	optional	^2.4.1
500	2	fyrox-impl		^2.2.1
500	253	caffe2-imports		^2.2.1
500		RayBNN_Raytrace		^2.4.1
500		pllm		^2.4.0
480		RayBNN_DataLoader		^2.4.1
450		embed_anything		^2.4.1
440		RayBNN_DiffEq		^2.4.1
440		RayBNN_Neural		^2.4.1
430		RayBNN_Sparse		^2.4.1
430	3	burn-import		^2.4.1
420	1	libblur		^2.4.1
400		pco_cli		^2.1.0
390		tritonserver-rs		^2.4.1
390	1	onnx-ir		^2.4.1
380	6	pco		^2.0.0
370	6	candle-flash-attn		^2.3.1
370	22	vortex-dtype		^2
350		RayBNN_Cell		^2.4.1
330	1	diffuse_rs_core		^2.4.1
310	1	kalosm-language		^2.3.1
290	1	theframework		^2.4
290		obvhs		^2.3.1
280	2	diffuse_rs_common		^2.4.1
280	1	kalosm-llama		^2.3.1
260	1	zserio		^2.4.1
260	1	diffuse_rs_backend		^2.4.1
250	12	dcbor		^2.4.1
240	5	color-rs		^1.6.0
230	1	candle-gemm-f16		^2.2
230	1	varlociraptor		^2.3
200	1	cubecl-spirv		^2.4.1
190	17	arrayfire		^1.5.0
190	2	cs_serde_cbor		^1.2.0
180	6	llm-base		^2.2.1
180	1	crazyflie-lib		^2.4.1
170	1	all-is-cubes-gpu		^2.3.1
170		marrow		^2
160		zarrs_tools		^2.4.0
160	2	diffusion_rs_common		^2.4.1
160	3	float-pigment-css		^2.0.0, <2.3.0
160	1	shiva-color-rs		^1.6.0
160	71	surge-imports		^1.8.2
150		pso2packetlib		^2.4.1
150	1	ion-schema		^2.2.1
150	3	tract-api		^2.4
140		astcenc-rs		^2
140		RayBNN_Graph		^2.4.1
140	1	diffusion_rs_backend		^2.4.1
140	1	diffusion_rs_core		^2.4.1
140		RayBNN_Optimizer		^2.4.1
140	1	uu_od		^2.4.1
130	5	pathfinder_gpu		^1.5
130	1	tract-rs		^2.4
900	9	mem_dbg	optional	^2.0.4
120		vdb-rs		^2.2.1
110	5	pathfinder_renderer		^1.5
110		usd		^1.6.0
110		rllama		^2.2
100		candle-pyo3		^2.3.1
	1	vectordb		=2.3.1
		filament-bindings		^1.8
	2	pathfinder_gl		^1.5
		hdrfix		^1.7.1
		oxidized-transformers		^2.4
		openexr		^1.7
		autograph		^2.1.0
		arrow-rayon		^2.4.1
		MIL1750A-Converter		^2.4.1
		bbqvec		^2.4.1
		signed-distance-field		^1.3.0
	1	ggml-quants		^2.4
	1	evolution-mocker		^2.4.1
		raybnn		^2.2.1
		ogawa-rs		^2.1.0
		candle-metal		^2.3.1
		msgpack-numpy		^2
	1	pxr_sys		^2
		usls		^2.3.1
		psychophysics		^2.3.1
		tch-serde		^1.8.2
		urex-binary-io		^2.2.1
	2	open-cl-low-level		^1.4.1
		phosphor		^1.4.0
	9	arrayfire_fork		^2.3.1
		morningstar		^1.6
		seismic		^2.3.1
550	6	common_traits	optional	^2.2.1
	1	krnl		^2.1.0
	1	krnl-core		^2.1.0
		stonnx		^2.3.1
		vfxpreopenexr		^1.7
		matrux		^1.8
		yolors		^2.3.1
	8	pire-dev		^2.4
	1	spirq-core		^2.3
		Brains		^1.7.1
	1	cv-convert		^2.3.1
		avm1-emitter		^2.0.0
	2	canadensis		^2.2
		img2raw-tools		^1.3
550	4	candle-examples	optional	^2.3.1
		serde_webgpu		^2
550	4	vapoursynth	optional	^2.0.0
	2	canadensis_encoding		^2.2
		vmdl		^2.4.1
	2	canadensis_data_types		^2.2
	1	swf-parser		^1.8.2
		cbor-tools		^1.8.2
		oasysdb		^2.4.1
	1	renderling		^2.3
	2	spirq-spvasm		^2.3
	6	cbor-data		^1.6.0
		rawarray		^1.4.0
		watchmaker_vm		^1.8.2
	2	canadensis_dsdl_frontend		^2.2
		ecu-uds		^2
		sketchbook-wgpu		^1.8
	1	borc		^2.1.0
	1	confined_encoding		^2.1.0
		edge-transformers		^2.1
		otium		^1.6.0
		small-world-rs		^2.4.1
	3	rai-core		^2.3.1
		saltpig		^1.1
		web-rwkv-converter		^2.2
		egui-dataframe-sample		=2.2.1
	3	evolution-builder		^2.4.1
	1	kalosm-learning		^2.3.1
		pathfinder_metal		^1.5
	2	re_components		=2.2.1
		aphelion-util		^2.4.0
		glar-gemm-f16		^2.4.1
	4	homestar-workspace-hack		^2
	2	luminal		^2.3.1
	3	simt_core		^2.3.1
		swf-emitter		^1.8.2
		tps_minicbor		^2.1.0
		ai00-core		^2.4
	1	ciborium-llvalue		^1.6
		ham-cats		^2.3.1
	1	image_dds__patch		^2.2.1
	2	infa-gguf		^2.4.1
	1	simt_cuda		^2.3.1
	2	crabml		^2.3.1
		cv-convert-fork		^2.3.1
		easel-rs		^1.6.0
		ebcandle-core		^2.3.1
	1	egui-dataframe		=2.2.1
	2	egui-resources		=2.2.1
		glar-dev		^2.4.1
	1	gpcas_forwardcom		^2
	1	grafix-toolbox		^2
		hanblas		^1.6.0
	2	imath-traits		^1.7.1
		oxidized-cuda-kernels		^2.4
	1	persia-speedy		^1.6
		ptex		^2.4.0
		queryscript		^2.1
	1	simt_hip		^2.3.1
		skylights		^2.3.1
		steelix		^2.1.0
		candle-core-temp		^2.3.1
		cfcli		^1.7.1
		mlx-rs		^2
		pire-gemm-f16		^2.4
		rgbe		^2.3.1
420		pic-scale	optional	^2.4.1
320	2	rbert	optional	^2.3.1
320	1	rphi	optional	^2.3.1
290		executorch	optional	^2.4.1
290		bevy_gaussian_splatting	optional	^2.3
210	1	mistralrs_cudarc_fork	optional	^2.4.1
180	1	digit-layout	optional	^2.4
170	1	rwhisper	optional	^2.3.1
150		normal_pack	optional	^2
120	1	kalosm-ocr	optional	^2.3.1
120	1	rwuerstchen	optional	^2.3.1
120	1	segment-anything-rs	optional	^2.3.1
100	5	dfdx	optional	^2.3.1
		libfj	optional	^1.7
	3	comfy-core	optional	^2.3.1
	1	minicbor-serde	optional	^2.4.0
		agpu	optional	^1.8
		bits-cli	optional	^2.3.1
		bytesagent	optional	^2.1.0
		cbor_enhanced	optional	^1.6.0
		crabgrab	optional	^2.4
		float_to_int	optional	^2.1.0
		ggblas	optional	^2.3.1
		heapbuf	optional	^2.4.1
		io_unity	optional	^2.1
		ironworks	optional	^1.8.2
	2	isclose	optional	^2
	1	jlrs	optional	^2.4
	1	ladata	optional	^2.3
	1	luminal_cudarc	optional	^2.3.1
	1	numera	optional	^2.3
		physis	optional	^2
		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
806K	241	arrow	dev	^2.1
804K	18	arrow-ord	dev	^2.1
12K	4	burn-wgpu	dev	^2.4.1
3.5K	2	connector_arrow	dev	^2.3.1
3.4K	6	simsimd	dev	^2.4.0
3.1K	11	hdf5-metno	dev	^2.2
2.5K	1	cubecl-wgpu	dev	^2.4.1
2.3K	4	candle-metal-kernels	dev	^2.3.1
600		screen-13	dev	^2.3
420		ema	dev	^1.7
350		signtensors	dev	^2.4.1
150		floco	dev	^2.3.1
	3	texture2ddecoder	dev	^2.3.1
		mvnc	dev	^1
	1	ode_integrate	dev	^2.1
		canadensis_macro	dev	^2.2
		forma-render	dev	^2.1.0
		microgemm	dev	^2
	1	ebcandle-metal-kernels	dev	^2.3.1