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| author |  Akshay Modi <nareshmodi@google.com> | 2018-06-18 09:57:19 -0700 |
|---|---|---|
| committer |  TensorFlower Gardener <gardener@tensorflow.org> | 2018-06-18 09:59:59 -0700 |
| commit | e80732c9895d1283af9b98d6277ad1a1015e2e9a (patch) | |
| tree | 14895657394f9cdfed8435460e37fe89a45ba599 /tensorflow/compiler/xla/service/cpu/ir_emitter.cc | |
| parent | 8ecf506fb8464dd273ce59f512f5e20d37dd5cfd (diff) | |
Merge changes from github.
PiperOrigin-RevId: 201011811
Diffstat (limited to 'tensorflow/compiler/xla/service/cpu/ir_emitter.cc')
| -rw-r--r-- | tensorflow/compiler/xla/service/cpu/ir_emitter.cc | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tensorflow/compiler/xla/service/cpu/ir_emitter.cc b/tensorflow/compiler/xla/service/cpu/ir_emitter.cc index 2c20be155f..758b8c62b4 100644 --- a/tensorflow/compiler/xla/service/cpu/ir_emitter.cc +++ b/tensorflow/compiler/xla/service/cpu/ir_emitter.cc @@ -1172,7 +1172,13 @@ Status IrEmitter::HandleFft(HloInstruction* fft) { {int8_ptr_type, int8_ptr_type, int8_ptr_type, int32_type, int32_type, int64_type, int64_type, int64_type, int64_type}, /*isVarArg=*/false); - const char* fn_name = runtime::kEigenFftSymbolName; + + bool multi_threaded_eigen = + hlo_module_config_.debug_options().xla_cpu_multi_thread_eigen(); + const char* fn_name = multi_threaded_eigen + ? runtime::kEigenFftSymbolName + : runtime::kEigenSingleThreadedFftSymbolName; + llvm::Function* fft_func = llvm::cast<llvm::Function>( module_->getOrInsertFunction(fn_name, fft_type)); fft_func->setCallingConv(llvm::CallingConv::C); |