Function bf16_to_float

csrc/cpu_ops.h:146–151

}

static float bf16_to_float(uint16_t bf16) {
    uint32_t bits = (uint32_t)bf16 << 16;
    float f;
    std::memcpy(&f, &bits, sizeof(f));
    return f;
}

static inline fp16_t float_to_fp16(float x) {
#if defined(__AVX2__)