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| author | Fredrik Svedberg <fredrik.svedberg@arm.com> | 2020-09-15 17:18:40 +0200 |
|---|---|---|
| committer | patrik.gustavsson <patrik.gustavsson@arm.com> | 2020-09-17 08:31:01 +0000 |
| commit | 2b60ce93e1f404340e1be5c88f064cf75a4bad6f (patch) | |
| tree | 04714f6b19d14770aa8d12192ab5aaec69841a16 /ethosu/vela | |
| parent | 1a66697b80a527af6d6dd1ed235199264696767e (diff) | |
| download | ethos-u-vela-2b60ce93e1f404340e1be5c88f064cf75a4bad6f.tar.gz | |
[MLBEDSW-2638] Do not use 40bit ACC for softmax int16
Added logic for not using 40bit ACC for softmax int16.
Change-Id: I02b376040e19b48e8aaa65d48ffc7c47a0b9b187
Signed-off-by: Fredrik Svedberg <fredrik.svedberg@arm.com>
Diffstat (limited to 'ethosu/vela')
| -rw-r--r-- | ethosu/vela/shared_buffer_allocation.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/ethosu/vela/shared_buffer_allocation.py b/ethosu/vela/shared_buffer_allocation.py index 55cc34cc..63e2268d 100644 --- a/ethosu/vela/shared_buffer_allocation.py +++ b/ethosu/vela/shared_buffer_allocation.py @@ -37,6 +37,8 @@ class SharedBufferAllocation: self.banks_required = np.zeros(SharedBufferArea.Size) ifm_tensor, ifm2_tensor, weight_tensor, ofm_tensor = ps.get_primary_op_ifm_ifm2_weights_ofm() + tensors = [t for t in (ifm_tensor, ifm2_tensor, ofm_tensor) if t is not None] + has_scale = None not in (t.quantization.scale_f32 for t in tensors) strides = (1, 1, 1, 1) dilation = (1, 1, 1, 1) @@ -84,7 +86,7 @@ class SharedBufferAllocation: else: self.ifm_depth = ifm_tensor.shape[-1] if self.ifm_bits == 16: - if ps.npu_block_type != NpuBlockType.Pooling: + if ps.npu_block_type != NpuBlockType.Pooling and has_scale: self.use_accumulator_element = SHRAMElements.Acc40 self.use_ifm_element = self.use_ifm_element + 1 assert (self.use_ifm_element == SHRAMElements.IFM16) or ( |