diff options
Diffstat (limited to 'src/core/utils/quantization/AsymmHelpers.cpp')
| -rw-r--r-- | src/core/utils/quantization/AsymmHelpers.cpp | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/src/core/utils/quantization/AsymmHelpers.cpp b/src/core/utils/quantization/AsymmHelpers.cpp index 0dec56c451..086d63b968 100644 --- a/src/core/utils/quantization/AsymmHelpers.cpp +++ b/src/core/utils/quantization/AsymmHelpers.cpp @@ -21,11 +21,11 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ -#include "arm_compute/core/ActivationLayerInfo.h" #include "arm_compute/core/utils/quantization/AsymmHelpers.h" #include "arm_compute/core/Helpers.h" -#include "support/ToolchainSupport.h" +#include "arm_compute/function_info/ActivationLayerInfo.h" #include "src/core/utils/quantization/AsymmHelpers.h" +#include "support/ToolchainSupport.h" #include <cmath> #include <limits> @@ -240,15 +240,14 @@ void compute_quantized_multipliers_and_shifts(const ITensorInfo *input, int32_t saturating_rounding_doubling_highmul(int32_t a, int32_t b) { - bool overflow = a == b && a == std::numeric_limits<int32_t>::min(); - int64_t a_64(a); - int64_t b_64(b); - int64_t ab_64 = a_64 * b_64; - const bool is_positive_or_zero = - a == 0 || b == 0 || - (std::signbit(static_cast<double>(a)) == std::signbit(static_cast<double>(b))); - int32_t nudge = is_positive_or_zero ? (1 << 30) : (1 - (1 << 30)); - int32_t ab_x2_high32 = static_cast<int32_t>((ab_64 + nudge) / (1ll << 31)); + bool overflow = a == b && a == std::numeric_limits<int32_t>::min(); + int64_t a_64(a); + int64_t b_64(b); + int64_t ab_64 = a_64 * b_64; + const bool is_positive_or_zero = + a == 0 || b == 0 || (std::signbit(static_cast<double>(a)) == std::signbit(static_cast<double>(b))); + int32_t nudge = is_positive_or_zero ? (1 << 30) : (1 - (1 << 30)); + int32_t ab_x2_high32 = static_cast<int32_t>((ab_64 + nudge) / (1ll << 31)); return overflow ? std::numeric_limits<int32_t>::max() : ab_x2_high32; } |