diff options
Diffstat (limited to 'inference-engine/src/inference_engine/precision_utils.cpp')
| -rw-r--r-- | inference-engine/src/inference_engine/precision_utils.cpp | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/inference-engine/src/inference_engine/precision_utils.cpp b/inference-engine/src/inference_engine/precision_utils.cpp index f409a8d0a..7dc58bcfe 100644 --- a/inference-engine/src/inference_engine/precision_utils.cpp +++ b/inference-engine/src/inference_engine/precision_utils.cpp @@ -7,8 +7,6 @@ #include <stdint.h> #include <details/ie_exception.hpp> #include <ie_blob.h> -#include <emmintrin.h> -#include <nmmintrin.h> #include "inference_engine.hpp" using namespace InferenceEngine; @@ -145,41 +143,3 @@ ie_fp16 PrecisionUtils::f32tof16(float x) { return v.u | s; } - -namespace InferenceEngine { - template<> - void copyToFloat<uint8_t>(float *dst, const InferenceEngine::Blob *src) { - if (!dst) { - return; - } - const InferenceEngine::TBlob<uint8_t> *t_blob = dynamic_cast<const InferenceEngine::TBlob<uint8_t> *>(src); - if (t_blob == nullptr) { - THROW_IE_EXCEPTION << "input type is " << src->precision() << " but input is not " << typeid(uint8_t).name(); - } - - const uint8_t *srcPtr = t_blob->readOnly(); - if (srcPtr == nullptr) { - THROW_IE_EXCEPTION << "Input data was not allocated."; - } - size_t multiple_of = 0; - #if defined(__SSE4_2__) - const bool is_aligned = (size_t(dst)&0xf) == 0; - multiple_of = t_blob->size() - t_blob->size()%4; - for (size_t i = 0; i < multiple_of; i+=4) { - // Load four uchar elements to lower part of the __m128i - const __m128i four_elements_uchar = _mm_castps_si128(_mm_load_ss(reinterpret_cast<const float*>(srcPtr + i))); - // Convert four uchar elements to int - const __m128i four_elements_int = _mm_cvtepu8_epi32(four_elements_uchar); - // Convert int to float and store the result - const __m128 four_elements_float = _mm_cvtepi32_ps(four_elements_int); - if (is_aligned) - _mm_stream_ps(dst+i, four_elements_float); - else - _mm_storeu_ps(dst+i, four_elements_float); - } - #endif - for (size_t i = multiple_of; i < t_blob->size(); i++) { - dst[i] = srcPtr[i]; - } - } -} // namespace InferenceEngine
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