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Floating-point formats
IEEE 754
16-bit: Half (binary16) 32-bit: Single (binary32), decimal32 64-bit: Double (binary64), decimal64 128-bit: Quadruple (binary128), decimal128 256-bit: Octuple (binary256) Extended precision
Other
Minifloat bfloat16 TensorFloat-32 Microsoft Binary Format IBM floating-point architecture PMBus Linear-11 G.711 8-bit floats
Alternatives
Arbitrary precision
Tapered floating point
Posit
v t e

TensorFloat-32 or TF32 is a numeric floating point format designed for Tensor Core running on certain Nvidia GPUs.