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Diffstat (limited to 'src/cpu/operators/CpuGemm.cpp')
-rw-r--r--src/cpu/operators/CpuGemm.cpp13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/cpu/operators/CpuGemm.cpp b/src/cpu/operators/CpuGemm.cpp
index e035de0131..905e86c185 100644
--- a/src/cpu/operators/CpuGemm.cpp
+++ b/src/cpu/operators/CpuGemm.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2021-2023 Arm Limited.
+ * Copyright (c) 2021-2024 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -53,6 +53,7 @@ cpu::AsmGemmInfo init_assembly_metadata(const GEMMInfo &info)
asm_info.fast_mode = info.fast_math();
asm_info.fixed_format = info.fixed_format();
asm_info.weight_format = info.weight_format();
+ asm_info.accumulate = info.accumulate();
asm_info.transpose_b =
info.pretranspose_B(); // The "pretranspose_B" flag here is not the same as the pretranspose_B_array method. The flag here signals to pretranspose_B_array method if we want to perform additional transpose on B before the pretranspose_B_array method
@@ -219,6 +220,16 @@ Status CpuGemm::validate(const ITensorInfo *a,
const GEMMInfo &gemm_info)
{
ARM_COMPUTE_UNUSED(alpha);
+ // When using accumulation(in place summation), for now, the only supported values for alpha and beta are 1 respectively 0.
+ // Do the appropriate checks before proceeding.
+ if (gemm_info.accumulate())
+ {
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG(alpha != 1, "Accumulation is not supported when alpha is different from 1");
+ ARM_COMPUTE_RETURN_ERROR_ON_MSG(
+ (beta != 0 && c != nullptr),
+ "Accumulation is not supported when beta is different from 0 with a non-null bias matrix c");
+ }
+
const bool is_c_bias = beta == 1 && c != nullptr;
const bool run_addition = c != nullptr && beta != 0 && beta != 1;
// Check if we should use the pretransposed_b or original b