diff options
Diffstat (limited to 'utils/Utils.h')
| -rw-r--r-- | utils/Utils.h | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/utils/Utils.h b/utils/Utils.h index b10d18aca2..7eeeae5419 100644 --- a/utils/Utils.h +++ b/utils/Utils.h @@ -296,20 +296,15 @@ inline void unmap(GCTensor &tensor) */ class uniform_real_distribution_fp16 { - half min{ 0.0f }, max{ 0.0f }; - std::uniform_real_distribution<float> neg{ min, -0.3f }; - std::uniform_real_distribution<float> pos{ 0.3f, max }; - std::uniform_int_distribution<uint8_t> sign_picker{ 0, 1 }; - public: using result_type = half; /** Constructor * - * @param[in] a Minimum value of the distribution - * @param[in] b Maximum value of the distribution + * @param[in] min Minimum value of the distribution + * @param[in] max Maximum value of the distribution */ - explicit uniform_real_distribution_fp16(half a = half(0.0), half b = half(1.0)) - : min(a), max(b) + explicit uniform_real_distribution_fp16(half min = half(0.0), half max = half(1.0)) + : dist(min, max) { } @@ -319,12 +314,11 @@ public: */ half operator()(std::mt19937 &gen) { - if(sign_picker(gen)) - { - return (half)neg(gen); - } - return (half)pos(gen); + return half(dist(gen)); } + +private: + std::uniform_real_distribution<float> dist; }; /** Numpy data loader */ |