diff options
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/Utils.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/utils/Utils.h b/utils/Utils.h index 9862514a9e..9c9026edc4 100644 --- a/utils/Utils.h +++ b/utils/Utils.h @@ -294,16 +294,19 @@ inline void unmap(GCTensor &tensor) * uniform_real_distribution<half> generates values that get rounded off to zero, causing * differences between ACL and reference implementation */ -class uniform_real_distribution_fp16 +template <typename T> +class uniform_real_distribution_16bit { + static_assert(std::is_same<T, half>::value || std::is_same<T, bfloat16>::value, "Only half and bfloat16 data types supported"); + public: - using result_type = half; + using result_type = T; /** Constructor * * @param[in] min Minimum value of the distribution * @param[in] max Maximum value of the distribution */ - explicit uniform_real_distribution_fp16(float min = 0.f, float max = 1.0) + explicit uniform_real_distribution_16bit(float min = 0.f, float max = 1.0) : dist(min, max) { } @@ -312,9 +315,9 @@ public: * * @param[in] gen an uniform random bit generator object */ - half operator()(std::mt19937 &gen) + T operator()(std::mt19937 &gen) { - return half(dist(gen)); + return T(dist(gen)); } private: @@ -770,10 +773,10 @@ void fill_tensor_vector(TensorType &tensor, std::vector<T> vec) template <typename T, typename TensorType> void fill_random_tensor(TensorType &tensor, std::random_device::result_type seed, T lower_bound = std::numeric_limits<T>::lowest(), T upper_bound = std::numeric_limits<T>::max()) { - constexpr bool is_half = std::is_same<T, half>::value; - constexpr bool is_integral = std::is_integral<T>::value && !is_half; + constexpr bool is_fp_16bit = std::is_same<T, half>::value || std::is_same<T, bfloat16>::value; + constexpr bool is_integral = std::is_integral<T>::value && !is_fp_16bit; - using fp_dist_type = typename std::conditional<is_half, arm_compute::utils::uniform_real_distribution_fp16, std::uniform_real_distribution<T>>::type; + using fp_dist_type = typename std::conditional<is_fp_16bit, arm_compute::utils::uniform_real_distribution_16bit<T>, std::uniform_real_distribution<T>>::type; using dist_type = typename std::conditional<is_integral, std::uniform_int_distribution<T>, fp_dist_type>::type; std::mt19937 gen(seed); |