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Diffstat (limited to 'tensorflow/compiler/tf2xla/xla_jit_compiled_cpu_function.cc')
-rw-r--r--tensorflow/compiler/tf2xla/xla_jit_compiled_cpu_function.cc12
1 files changed, 4 insertions, 8 deletions
diff --git a/tensorflow/compiler/tf2xla/xla_jit_compiled_cpu_function.cc b/tensorflow/compiler/tf2xla/xla_jit_compiled_cpu_function.cc
index 114a9241bd..00ccfb1c78 100644
--- a/tensorflow/compiler/tf2xla/xla_jit_compiled_cpu_function.cc
+++ b/tensorflow/compiler/tf2xla/xla_jit_compiled_cpu_function.cc
@@ -58,15 +58,11 @@ xla::StatusOr<std::vector<intptr_t>> ComputeTempSizes(
std::vector<intptr_t> temp_sizes;
temp_sizes.reserve(allocations.size());
for (const xla::BufferAllocation& allocation : allocations) {
- if (allocation.is_constant() || allocation.is_thread_local()) {
- // Constants are lowered to globals. Thread locals are lowered to
- // allocas.
+ // Callers don't allocate temporary buffers for parameters. Nor for
+ // thread-local buffers, which are lowered to alloca.
+ if (allocation.is_entry_computation_parameter() ||
+ allocation.is_thread_local()) {
temp_sizes.push_back(-1);
- } else if (allocation.is_entry_computation_parameter()) {
- // Entry computation parameters need some preprocessing in
- // XlaCompiledCpuFunction::Run. See the comment on
- // XlaCompiledCpuFunction::StaticData::temp_sizes.
- temp_sizes.push_back(-allocation.parameter_number() - 2);
} else {
temp_sizes.push_back(allocation.size());
}