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authorGian Marco Iodice <gianmarco.iodice@arm.com>2017-07-04 16:46:32 +0100
committerAnthony Barbier <anthony.barbier@arm.com>2018-09-17 14:15:39 +0100
commit2bbd96457e3740fd9df5556607514b5e80a25720 (patch)
tree679935dd849bdac044769dfff67516962493dd51 /src/core/NEON/kernels/NEGEMMMatrixAccumulateBiasesKernel.cpp
parent8a383694445dfebb84732b19d5b3299961e8ffe3 (diff)
downloadComputeLibrary-2bbd96457e3740fd9df5556607514b5e80a25720.tar.gz
COMPMID-436, COMPMID-437 - Port NEConvolutionLayer & NEFullyConnectedLayer to support 16 bit fixed point
Change-Id: I69edf2dac242f941bac95c8479d921e7be6abca7 Reviewed-on: http://mpd-gerrit.cambridge.arm.com/79725 Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com> Reviewed-by: Pablo Tello <pablo.tello@arm.com>
Diffstat (limited to 'src/core/NEON/kernels/NEGEMMMatrixAccumulateBiasesKernel.cpp')
-rw-r--r--src/core/NEON/kernels/NEGEMMMatrixAccumulateBiasesKernel.cpp19
1 files changed, 17 insertions, 2 deletions
diff --git a/src/core/NEON/kernels/NEGEMMMatrixAccumulateBiasesKernel.cpp b/src/core/NEON/kernels/NEGEMMMatrixAccumulateBiasesKernel.cpp
index 7a3bae50c0..826a386557 100644
--- a/src/core/NEON/kernels/NEGEMMMatrixAccumulateBiasesKernel.cpp
+++ b/src/core/NEON/kernels/NEGEMMMatrixAccumulateBiasesKernel.cpp
@@ -45,9 +45,9 @@ NEGEMMMatrixAccumulateBiasesKernel::NEGEMMMatrixAccumulateBiasesKernel()
void NEGEMMMatrixAccumulateBiasesKernel::configure(ITensor *accum, const ITensor *biases)
{
- ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(accum, 1, DataType::QS8, DataType::F32);
- ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(biases, 1, DataType::QS8, DataType::F32);
+ ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(accum, 1, DataType::QS8, DataType::QS16, DataType::F32);
ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(biases, accum);
+ ARM_COMPUTE_ERROR_ON_MISMATCHING_FIXED_POINT_POSITION(biases, accum);
ARM_COMPUTE_ERROR_ON(biases->info()->num_dimensions() != 1);
_biases = biases;
@@ -121,6 +121,21 @@ void NEGEMMMatrixAccumulateBiasesKernel::run(const Window &window)
in0_out, in1);
break;
}
+ case DataType::QS16:
+ {
+ execute_window_loop(window, [&](const Coordinates & id)
+ {
+ qint16x8x2_t accum = vld2q_s16(reinterpret_cast<const qint16_t *>(in0_out.ptr()));
+ const qint16x8x2_t biases = vld2q_s16(reinterpret_cast<const qint16_t *>(in1.ptr()));
+
+ accum.val[0] = vqaddq_qs16(accum.val[0], biases.val[0]);
+ accum.val[1] = vqaddq_qs16(accum.val[1], biases.val[1]);
+
+ vst2q_s16(reinterpret_cast<qint16_t *>(in0_out.ptr()), accum);
+ },
+ in0_out, in1);
+ break;
+ }
default:
ARM_COMPUTE_ERROR("Data type not supported");
break;