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## _tile_dphf8ps

# Function _tile_dphf8ps

Source

    pub unsafe fn _tile_dphf8ps(const DST: i32, const A: i32, const B: i32)

🔬This is a nightly-only experimental API. (`x86_amx_intrinsics` #126622)
Available on x86-64 and target feature `amx-fp8` only.
Expand description

Compute dot-product of HF8 (8-bit E4M3) floating-point elements in tile a and HF8 (8-bit E4M3) floating-point elements in tile b, accumulating the intermediate single-precision (32-bit) floating-point elements with elements in dst, and store the 32-bit result back to tile dst.