From 980558373f14c135a331fa23b61558c7d177edf2 Mon Sep 17 00:00:00 2001 From: Georgios Pinitas Date: Tue, 27 Jul 2021 10:34:59 +0100 Subject: Fix memory lifetime issue B matrix was getting released while was still needed for a Native GEMM execution Resolves: COMPMID-4705 Signed-off-by: Georgios Pinitas Change-Id: I1e490abbe1feabd451d10fa785de21e725f1d6e0 Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/6001 Comments-Addressed: Arm Jenkins --- .../CL/functions/CLGEMMLowpMatrixMultiplyCore.cpp | 28 +--------------------- 1 file changed, 1 insertion(+), 27 deletions(-) (limited to 'src/runtime/CL/functions/CLGEMMLowpMatrixMultiplyCore.cpp') diff --git a/src/runtime/CL/functions/CLGEMMLowpMatrixMultiplyCore.cpp b/src/runtime/CL/functions/CLGEMMLowpMatrixMultiplyCore.cpp index bd31d47b4f..1ae2dfbad6 100644 --- a/src/runtime/CL/functions/CLGEMMLowpMatrixMultiplyCore.cpp +++ b/src/runtime/CL/functions/CLGEMMLowpMatrixMultiplyCore.cpp @@ -112,34 +112,8 @@ void CLGEMMLowpMatrixMultiplyCore::prepare() { _impl->op->prepare(_impl->run_pack); - auto has_reshape = std::find_if(_impl->aux_mem_req.begin(), - _impl->aux_mem_req.end(), - [](const MemoryInfo & m) -> bool { return m.lifetime == MemoryLifetime::Persistent; }); - - if(has_reshape != std::end(_impl->aux_mem_req)) - { - _impl->b->mark_as_unused(); - } - else - { - // Pack the B matrix to be used as the underlying GEMM performs no reshapes - _impl->run_pack.add_const_tensor(ACL_SRC_1, _impl->b); - } - // Release temporary tensors that are only used in prepare stage - for(auto &ws : _impl->workspace_tensors) - { - const int slot = ws.slot; - for(auto &m : _impl->aux_mem_req) - { - if(m.slot == slot && m.lifetime == MemoryLifetime::Prepare) - { - auto tensor = ws.tensor.get(); - tensor->allocator()->free(); - break; - } - } - } + release_temporaries(_impl->aux_mem_req, _impl->workspace_tensors); _impl->is_prepared = true; } -- cgit v1.2.1