# Function _mm256_reduce_mul_ph

Source

    pub fn _mm256_reduce_mul_ph(a: __m256h) -> f16

🔬This is a nightly-only experimental API. (`stdarch_x86_avx512_f16` #127213)
Available on (x86 or x86-64) and target feature `avx512fp16,avx512vl` and x86 only.
Expand description

Reduce the packed half-precision (16-bit) floating-point elements in a by multiplication. Returns the product of all elements in a.

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