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diff -Naurd x/tensorflow/c/experimental/stream_executor/stream_executor.cc y/tensorflow/c/experimental/stream_executor/stream_executor.cc
--- x/tensorflow/c/experimental/stream_executor/stream_executor.cc 2023-10-19 14:25:48.648646416 +0000
+++ y/tensorflow/c/experimental/stream_executor/stream_executor.cc 2023-10-19 14:29:11.700743574 +0000
@@ -23,6 +23,7 @@
#include <string>
#include <utility>
+#include <optional>
#include "absl/functional/any_invocable.h"
#include "tensorflow/c/c_api_macros.h"
@@ -275,17 +276,17 @@
stream_executor_->unified_memory_deallocate(&device_, mem);
}
- absl::optional<AllocatorStats> GetAllocatorStats() override {
+ std::optional<AllocatorStats> GetAllocatorStats() override {
SP_AllocatorStats c_stats{SP_ALLOCATORSTATS_STRUCT_SIZE};
TF_Bool has_stats =
stream_executor_->get_allocator_stats(&device_, &c_stats);
if (!has_stats) {
- return absl::nullopt;
+ return std::nullopt;
}
tsl::Status status = ValidateSPAllocatorStats(c_stats);
if (!status.ok()) {
LOG(ERROR) << status.message();
- return absl::nullopt;
+ return std::nullopt;
}
::stream_executor::AllocatorStats stats;
stats.num_allocs = c_stats.num_allocs;
diff -Naurd x/tensorflow/c/experimental/stream_executor/stream_executor_test.cc y/tensorflow/c/experimental/stream_executor/stream_executor_test.cc
--- x/tensorflow/c/experimental/stream_executor/stream_executor_test.cc 2023-10-19 14:25:48.648646416 +0000
+++ y/tensorflow/c/experimental/stream_executor/stream_executor_test.cc 2023-10-19 14:29:11.700743574 +0000
@@ -15,6 +15,7 @@
#include "tensorflow/c/experimental/stream_executor/stream_executor.h"
#include <utility>
+#include <optional>
#include "tensorflow/c/experimental/stream_executor/stream_executor_internal.h"
#include "tensorflow/c/experimental/stream_executor/stream_executor_test_util.h"
@@ -239,7 +240,7 @@
};
StreamExecutor* executor = GetExecutor(0);
- absl::optional<AllocatorStats> optional_stats = executor->GetAllocatorStats();
+ std::optional<AllocatorStats> optional_stats = executor->GetAllocatorStats();
ASSERT_TRUE(optional_stats.has_value());
AllocatorStats stats = optional_stats.value();
ASSERT_EQ(stats.bytes_in_use, 123);
diff -Naurd x/tensorflow/compiler/xla/stream_executor/allocator_stats.h y/tensorflow/compiler/xla/stream_executor/allocator_stats.h
--- x/tensorflow/compiler/xla/stream_executor/allocator_stats.h 2023-10-19 14:25:55.064649379 +0000
+++ y/tensorflow/compiler/xla/stream_executor/allocator_stats.h 2023-10-19 14:29:11.700743574 +0000
@@ -17,6 +17,7 @@
#define TENSORFLOW_COMPILER_XLA_STREAM_EXECUTOR_ALLOCATOR_STATS_H_
#include <string>
+#include <optional>
#include "absl/types/optional.h"
#include "tensorflow/compiler/xla/stream_executor/platform/port.h"
diff -Naurd x/tensorflow/core/common_runtime/mkl_cpu_allocator.h y/tensorflow/core/common_runtime/mkl_cpu_allocator.h
--- x/tensorflow/core/common_runtime/mkl_cpu_allocator.h 2023-10-19 14:25:58.996651199 +0000
+++ y/tensorflow/core/common_runtime/mkl_cpu_allocator.h 2023-10-19 14:29:11.700743574 +0000
@@ -22,6 +22,7 @@
#ifdef INTEL_MKL
#include <cstdlib>
+#include <optional>
#include "tensorflow/core/common_runtime/bfc_allocator.h"
#include "tensorflow/core/common_runtime/pool_allocator.h"
@@ -80,7 +81,7 @@
port::AlignedFree(ptr);
}
- absl::optional<AllocatorStats> GetStats() override {
+ std::optional<AllocatorStats> GetStats() override {
mutex_lock l(mutex_);
return stats_;
}
@@ -242,7 +243,7 @@
large_size_allocator_->DeallocateRaw(ptr);
}
}
- absl::optional<AllocatorStats> GetStats() override {
+ std::optional<AllocatorStats> GetStats() override {
auto s_stats = small_size_allocator_->GetStats();
auto l_stats = large_size_allocator_->GetStats();
diff -Naurd x/tensorflow/core/common_runtime/pluggable_device/pluggable_device_simple_allocator.cc y/tensorflow/core/common_runtime/pluggable_device/pluggable_device_simple_allocator.cc
--- x/tensorflow/core/common_runtime/pluggable_device/pluggable_device_simple_allocator.cc 2023-10-19 14:25:59.236651310 +0000
+++ y/tensorflow/core/common_runtime/pluggable_device/pluggable_device_simple_allocator.cc 2023-10-19 14:29:11.700743574 +0000
@@ -32,7 +32,7 @@
return sub_allocator_->Free(ptr, 0);
}
-absl::optional<AllocatorStats> PluggableDeviceSimpleAllocator::GetStats() {
+std::optional<AllocatorStats> PluggableDeviceSimpleAllocator::GetStats() {
AllocatorStats stats_;
stats_.num_allocs = 0;
stats_.peak_bytes_in_use = 0;
diff -Naurd x/tensorflow/core/common_runtime/pluggable_device/pluggable_device_simple_allocator.h y/tensorflow/core/common_runtime/pluggable_device/pluggable_device_simple_allocator.h
--- x/tensorflow/core/common_runtime/pluggable_device/pluggable_device_simple_allocator.h 2023-10-19 14:25:59.236651310 +0000
+++ y/tensorflow/core/common_runtime/pluggable_device/pluggable_device_simple_allocator.h 2023-10-19 14:29:11.700743574 +0000
@@ -19,6 +19,7 @@
#include <string>
#include <unordered_map>
#include <vector>
+#include <optional>
#include "tensorflow/core/common_runtime/device/device_mem_allocator.h"
#include "tensorflow/core/platform/thread_annotations.h"
@@ -37,7 +38,7 @@
bool TracksAllocationSizes() const override { return false; }
string Name() override { return "Simple allocator"; }
- absl::optional<AllocatorStats> GetStats() override;
+ std::optional<AllocatorStats> GetStats() override;
AllocatorMemoryType GetMemoryType() const override {
return sub_allocator_->GetMemoryType();
diff -Naurd x/tensorflow/core/common_runtime/process_state.h y/tensorflow/core/common_runtime/process_state.h
--- x/tensorflow/core/common_runtime/process_state.h 2023-10-19 14:25:59.076651236 +0000
+++ y/tensorflow/core/common_runtime/process_state.h 2023-10-19 14:29:11.704743576 +0000
@@ -20,6 +20,7 @@
#include <map>
#include <unordered_map>
#include <vector>
+#include <optional>
#include "tensorflow/core/framework/allocator.h"
#include "tensorflow/core/framework/allocator_registry.h"
@@ -144,7 +145,7 @@
size_t AllocatedSize(const void* p) const override {
return a_->AllocatedSize(p);
}
- absl::optional<AllocatorStats> GetStats() override { return a_->GetStats(); }
+ std::optional<AllocatorStats> GetStats() override { return a_->GetStats(); }
bool ClearStats() override { return a_->ClearStats(); }
AllocatorMemoryType GetMemoryType() const override {
diff -Naurd x/tensorflow/core/common_runtime/step_stats_collector.cc y/tensorflow/core/common_runtime/step_stats_collector.cc
--- x/tensorflow/core/common_runtime/step_stats_collector.cc 2023-10-19 14:25:59.112651253 +0000
+++ y/tensorflow/core/common_runtime/step_stats_collector.cc 2023-10-19 14:29:11.704743576 +0000
@@ -15,6 +15,7 @@
#include "tensorflow/core/common_runtime/step_stats_collector.h"
#include <memory>
+#include <optional>
#include "tensorflow/core/common_runtime/costmodel_manager.h"
#include "tensorflow/core/framework/allocation_description.pb.h"
@@ -175,7 +176,7 @@
memory->set_peak_bytes(std::get<1>(sizes));
memory->set_live_bytes(std::get<2>(sizes));
- absl::optional<AllocatorStats> stats = allocator->GetStats();
+ std::optional<AllocatorStats> stats = allocator->GetStats();
if (stats) {
memory->set_allocator_bytes_in_use(stats->bytes_in_use);
}
diff -Naurd x/tensorflow/core/framework/allocator_test.cc y/tensorflow/core/framework/allocator_test.cc
--- x/tensorflow/core/framework/allocator_test.cc 2023-10-19 14:25:59.524651443 +0000
+++ y/tensorflow/core/framework/allocator_test.cc 2023-10-19 14:29:11.704743576 +0000
@@ -17,6 +17,7 @@
#include <algorithm>
#include <vector>
+#include <optional>
#include "tensorflow/core/framework/typed_allocator.h"
#include "tensorflow/core/platform/logging.h"
@@ -33,7 +34,7 @@
static void CheckStats(Allocator* a, int64_t num_allocs, int64_t bytes_in_use,
int64_t peak_bytes_in_use, int64_t largest_alloc_size) {
- absl::optional<AllocatorStats> stats = a->GetStats();
+ std::optional<AllocatorStats> stats = a->GetStats();
EXPECT_TRUE(stats);
if (!stats) {
return;
@@ -255,7 +256,7 @@
EXPECT_EQ(e0.Name(), "MemoryAllocation")
<< "XSpace: " << xspace.DebugString();
{
- absl::optional<std::string> bytes_allocated, peak_bytes_in_use,
+ std::optional<std::string> bytes_allocated, peak_bytes_in_use,
requested_bytes, allocation_bytes;
e0.ForEachStat([&](const ::tensorflow::profiler::XStatVisitor& stat) {
LOG(ERROR) << "STAT " << stat.Name() << ": " << stat.ToString();
@@ -282,7 +283,7 @@
EXPECT_EQ(e1.Name(), "MemoryDeallocation")
<< "XSpace: " << xspace.DebugString();
{
- absl::optional<std::string> bytes_allocated, peak_bytes_in_use,
+ std::optional<std::string> bytes_allocated, peak_bytes_in_use,
allocation_bytes;
e1.ForEachStat([&](const ::tensorflow::profiler::XStatVisitor& stat) {
if (stat.Name() == "bytes_allocated") {
diff -Naurd x/tensorflow/core/framework/tracking_allocator_test.cc y/tensorflow/core/framework/tracking_allocator_test.cc
--- x/tensorflow/core/framework/tracking_allocator_test.cc 2023-10-19 14:25:59.700651525 +0000
+++ y/tensorflow/core/framework/tracking_allocator_test.cc 2023-10-19 14:29:11.704743576 +0000
@@ -16,6 +16,7 @@
#include "tensorflow/core/framework/tracking_allocator.h"
#include <unordered_map>
+#include <optional>
#include "tensorflow/core/framework/allocator.h"
#include "tensorflow/core/platform/logging.h"
@@ -44,7 +45,7 @@
EXPECT_NE(size_map_.end(), iter);
return iter->second;
}
- absl::optional<AllocatorStats> GetStats() override { return absl::nullopt; }
+ std::optional<AllocatorStats> GetStats() override { return std::nullopt; }
private:
std::unordered_map<const void*, size_t> size_map_;
@@ -58,7 +59,7 @@
}
void DeallocateRaw(void* ptr) override {}
bool TracksAllocationSizes() const override { return true; }
- absl::optional<AllocatorStats> GetStats() override { return absl::nullopt; }
+ std::optional<AllocatorStats> GetStats() override { return std::nullopt; }
};
TEST(TrackingAllocatorTest, SimpleNoTracking) {
diff -Naurd x/tensorflow/core/grappler/clusters/single_machine.cc y/tensorflow/core/grappler/clusters/single_machine.cc
--- x/tensorflow/core/grappler/clusters/single_machine.cc 2023-10-19 14:25:59.964651648 +0000
+++ y/tensorflow/core/grappler/clusters/single_machine.cc 2023-10-19 14:29:11.704743576 +0000
@@ -17,6 +17,7 @@
#include <atomic>
#include <memory>
+#include <optional>
#include "tensorflow/cc/training/queue_runner.h"
#include "tensorflow/core/common_runtime/device.h"
@@ -230,7 +231,7 @@
return Status(absl::StatusCode::kInvalidArgument,
"Tracking allocation is not enabled.");
}
- absl::optional<AllocatorStats> stats = allocator->GetStats();
+ std::optional<AllocatorStats> stats = allocator->GetStats();
(*device_peak_memory)[device->name()] =
(stats ? stats->peak_bytes_in_use : 0);
}
diff -Naurd x/tensorflow/core/kernels/stack.cc y/tensorflow/core/kernels/stack.cc
--- x/tensorflow/core/kernels/stack.cc 2023-10-19 14:26:01.668652437 +0000
+++ y/tensorflow/core/kernels/stack.cc 2023-10-19 14:29:11.704743576 +0000
@@ -18,6 +18,7 @@
#include <limits.h>
#include <atomic>
#include <vector>
+#include <optional>
#include "tensorflow/core/common_runtime/device.h"
#include "tensorflow/core/framework/device_base.h"
@@ -245,7 +246,7 @@
DeviceContext* device_ctxt = ctx->op_device_context();
auto device = static_cast<tensorflow::Device*>(ctx->device());
Allocator* allocator = device->GetAllocator(alloc_attrs);
- absl::optional<AllocatorStats> stats = allocator->GetStats();
+ std::optional<AllocatorStats> stats = allocator->GetStats();
if (stats && *stats->bytes_limit &&
stats->bytes_in_use > (*stats->bytes_limit * kOccupancy)) {
// Asynchronously copy the tensor from GPU to CPU memory.
diff -Naurd x/tensorflow/python/tfe_wrapper.cc y/tensorflow/python/tfe_wrapper.cc
--- x/tensorflow/python/tfe_wrapper.cc 2023-10-19 14:26:10.716656639 +0000
+++ y/tensorflow/python/tfe_wrapper.cc 2023-10-19 14:29:11.708743578 +0000
@@ -14,6 +14,7 @@
==============================================================================*/
#include <memory>
+#include <optional>
#include "Python.h"
#include "absl/strings/match.h"
@@ -691,7 +692,7 @@
tensorflow::AllocatorAttributes attrs;
tensorflow::Allocator* allocator = matched_device->GetAllocator(attrs);
- if (absl::optional<tensorflow::AllocatorStats> stats =
+ if (std::optional<tensorflow::AllocatorStats> stats =
allocator->GetStats()) {
return std::map<std::string, int64_t>{{"current", stats->bytes_in_use},
{"peak", stats->peak_bytes_in_use}};
diff -Naurd x/tensorflow/tsl/framework/allocator.h y/tensorflow/tsl/framework/allocator.h
--- x/tensorflow/tsl/framework/allocator.h 2023-10-19 14:26:15.884659044 +0000
+++ y/tensorflow/tsl/framework/allocator.h 2023-10-19 14:29:11.708743578 +0000
@@ -216,7 +216,7 @@
}
// Fills in 'stats' with statistics collected by this allocator.
- virtual absl::optional<AllocatorStats> GetStats() { return absl::nullopt; }
+ virtual std::optional<AllocatorStats> GetStats() { return std::nullopt; }
// If implemented, clears the internal stats except for the `in_use` fields
// and sets the `peak_bytes_in_use` to be equal to the `bytes_in_use`. Returns
diff -Naurd x/tensorflow/tsl/framework/bfc_allocator.cc y/tensorflow/tsl/framework/bfc_allocator.cc
--- x/tensorflow/tsl/framework/bfc_allocator.cc 2023-10-19 14:26:15.900659052 +0000
+++ y/tensorflow/tsl/framework/bfc_allocator.cc 2023-10-19 14:29:11.708743578 +0000
@@ -1205,7 +1205,7 @@
return md;
}
-absl::optional<AllocatorStats> BFCAllocator::GetStats() {
+std::optional<AllocatorStats> BFCAllocator::GetStats() {
mutex_lock l(lock_);
return stats_;
}
diff -Naurd x/tensorflow/tsl/framework/bfc_allocator.h y/tensorflow/tsl/framework/bfc_allocator.h
--- x/tensorflow/tsl/framework/bfc_allocator.h 2023-10-19 14:26:15.900659052 +0000
+++ y/tensorflow/tsl/framework/bfc_allocator.h 2023-10-19 14:29:11.708743578 +0000
@@ -22,6 +22,7 @@
#include <string>
#include <unordered_map>
#include <vector>
+#include <optional>
#include "absl/container/flat_hash_set.h"
#include "tensorflow/tsl/framework/allocator.h"
@@ -93,7 +94,7 @@
int64_t AllocationId(const void* ptr) const override;
- absl::optional<AllocatorStats> GetStats() override;
+ std::optional<AllocatorStats> GetStats() override;
bool ClearStats() override;
diff -Naurd x/tensorflow/tsl/framework/cpu_allocator_impl.cc y/tensorflow/tsl/framework/cpu_allocator_impl.cc
--- x/tensorflow/tsl/framework/cpu_allocator_impl.cc 2023-10-19 14:26:15.928659065 +0000
+++ y/tensorflow/tsl/framework/cpu_allocator_impl.cc 2023-10-19 14:29:11.708743578 +0000
@@ -15,6 +15,7 @@
#include <algorithm>
#include <atomic>
+#include <optional>
#include "tensorflow/tsl/framework/allocator.h"
#include "tensorflow/tsl/framework/allocator_registry.h"
@@ -145,8 +146,8 @@
/*level=*/tsl::profiler::TraceMeLevel::kInfo);
}
- absl::optional<AllocatorStats> GetStats() override {
- if (!cpu_allocator_collect_stats) return absl::nullopt;
+ std::optional<AllocatorStats> GetStats() override {
+ if (!cpu_allocator_collect_stats) return std::nullopt;
mutex_lock l(mu_);
return stats_;
}
diff -Naurd x/tensorflow/tsl/framework/tracking_allocator.cc y/tensorflow/tsl/framework/tracking_allocator.cc
--- x/tensorflow/tsl/framework/tracking_allocator.cc 2023-10-19 14:26:15.968659084 +0000
+++ y/tensorflow/tsl/framework/tracking_allocator.cc 2023-10-19 14:29:11.708743578 +0000
@@ -152,7 +152,7 @@
}
}
-absl::optional<AllocatorStats> TrackingAllocator::GetStats() {
+std::optional<AllocatorStats> TrackingAllocator::GetStats() {
return allocator_->GetStats();
}
diff -Naurd x/tensorflow/tsl/framework/tracking_allocator.h y/tensorflow/tsl/framework/tracking_allocator.h
--- x/tensorflow/tsl/framework/tracking_allocator.h 2023-10-19 14:26:15.968659084 +0000
+++ y/tensorflow/tsl/framework/tracking_allocator.h 2023-10-19 14:29:11.712743580 +0000
@@ -17,6 +17,7 @@
#define TENSORFLOW_TSL_FRAMEWORK_TRACKING_ALLOCATOR_H_
#include <unordered_map>
+#include <optional>
#include "tensorflow/tsl/framework/allocator.h"
#include "tensorflow/tsl/lib/gtl/inlined_vector.h"
@@ -66,7 +67,7 @@
size_t RequestedSize(const void* ptr) const override;
size_t AllocatedSize(const void* ptr) const override;
int64_t AllocationId(const void* ptr) const override;
- absl::optional<AllocatorStats> GetStats() override;
+ std::optional<AllocatorStats> GetStats() override;
bool ClearStats() override;
AllocatorMemoryType GetMemoryType() const override {
|