This is restricted to 128-bit vectors as larger vector sizes could read
past the end of the noise array. Support for future hardware with larger
vector sizes is left for some other time.

hf_apply_noise_0_c:       2319.7
hf_apply_noise_0_rvv_f32: 1229.0
hf_apply_noise_1_c:       2539.0
hf_apply_noise_1_rvv_f32: 1244.7
hf_apply_noise_2_c:       2319.7
hf_apply_noise_2_rvv_f32: 1232.7
hf_apply_noise_3_c:       2541.2
hf_apply_noise_3_rvv_f32: 1244.2