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-rw-r--r--ethosu/vela/shared_buffer_allocation.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/ethosu/vela/shared_buffer_allocation.py b/ethosu/vela/shared_buffer_allocation.py
index 0f5c1c81..55cc34cc 100644
--- a/ethosu/vela/shared_buffer_allocation.py
+++ b/ethosu/vela/shared_buffer_allocation.py
@@ -90,7 +90,8 @@ class SharedBufferAllocation:
assert (self.use_ifm_element == SHRAMElements.IFM16) or (
self.use_ifm_element == SHRAMElements.IFM16_Elementwise
)
- elif is_elementwise or ps.npu_block_type == NpuBlockType.ReduceSum and self.ifm_bits == 32:
+ elif self.ifm_bits == 32:
+ assert is_elementwise or ps.npu_block_type == NpuBlockType.ReduceSum, "Unsupported 32-bit IFM operation"
self.use_ifm_element = SHRAMElements.IFM32
else:
assert self.ifm_bits == 8, "Unexpected IFM bitdepth"