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feat: Enable BF16 I/O for CpuFullyConnected in the experimental Operator API #1279

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Merged
gunes-arm merged 1 commit into from
Apr 17, 2026
+5 −2
Merged

feat: Enable BF16 I/O for CpuFullyConnected in the experimental Operator API #1279

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7 changes: 5 additions & 2 deletions src/runtime/experimental/operators/CpuFullyConnected.cpp
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* Copyright (c) 2025 Arm Limited.
* Copyright (c) 2025-2026 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
Expand Down Expand Up @@ -65,7 +65,10 @@ Status CpuFullyConnected::validate(const ITensorInfo *src,
(biases == nullptr || biases->data_type() == DataType::F32) && dst->data_type() == DataType::F32;
bool fp16_ok = src->data_type() == DataType::F16 && weights->data_type() == DataType::F16 &&
(biases == nullptr || biases->data_type() == DataType::F16) && dst->data_type() == DataType::F16;
if (!(fp32_ok || fp16_ok))
bool bf16_ok = src->data_type() == DataType::BFLOAT16 && weights->data_type() == DataType::BFLOAT16 &&
(biases == nullptr || biases->data_type() == DataType::BFLOAT16) &&
dst->data_type() == DataType::BFLOAT16;
if (!(fp32_ok || fp16_ok || bf16_ok))
{
return Status(ErrorCode::RUNTIME_ERROR, "datatype is not supported");
}
Expand Down