FM / core

/usr/local/lib64/python3.6/site-packages/torch/include/c10/core/

/usr/local/lib64/python3.6/site-packages/torch/include/c10/core

Name	Size	Mode	Actions
impl/	-	0755	rm
Allocator.h	8725	0644	edit dl rm
AutogradState.h	994	0644	edit dl rm
Backend.h	8487	0644	edit dl rm
CompileTimeFunctionPointer.h	1677	0644	edit dl rm
CopyBytes.h	1229	0644	edit dl rm
CPUAllocator.h	2267	0644	edit dl rm
DefaultDtype.h	394	0644	edit dl rm
DefaultTensorOptions.h	1032	0644	edit dl rm
Device.h	5396	0644	edit dl rm
DeviceGuard.h	7555	0644	edit dl rm
DeviceType.h	2994	0644	edit dl rm
DispatchKey.h	18069	0644	edit dl rm
DispatchKeySet.h	12951	0644	edit dl rm
Event.h	4169	0644	edit dl rm
GeneratorImpl.h	3713	0644	edit dl rm
GradMode.h	1261	0644	edit dl rm
InferenceMode.h	3471	0644	edit dl rm
Layout.h	1225	0644	edit dl rm
MemoryFormat.h	8571	0644	edit dl rm
OptionalRef.h	521	0644	edit dl rm
QEngine.h	861	0644	edit dl rm
QScheme.h	1562	0644	edit dl rm
Scalar.h	6019	0644	edit dl rm
ScalarType.h	17073	0644	edit dl rm
ScalarTypeToTypeMeta.h	1365	0644	edit dl rm
Storage.h	4369	0644	edit dl rm
StorageImpl.h	5610	0644	edit dl rm
Stream.h	7373	0644	edit dl rm
StreamGuard.h	6315	0644	edit dl rm
TensorImpl.h	96152	0644	edit dl rm
TensorOptions.h	27593	0644	edit dl rm
thread_pool.h	2992	0644	edit dl rm
UndefinedTensorImpl.h	911	0644	edit dl rm
WrapDimMinimal.h	805	0644	edit dl rm

Edit: /usr/local/lib64/python3.6/site-packages/torch/include/c10/core/CPUAllocator.h (2267B)

#pragma once

#include <cstring>
#include <unordered_map>

#include <c10/core/Allocator.h>
#include <c10/util/Logging.h>
#include <c10/util/numa.h>

// TODO: rename to c10
C10_DECLARE_bool(caffe2_report_cpu_memory_usage);
C10_DECLARE_bool(caffe2_cpu_allocator_do_zero_fill);
C10_DECLARE_bool(caffe2_cpu_allocator_do_junk_fill);

namespace c10 {

#ifdef C10_MOBILE
// Use 16-byte alignment on mobile
// - ARM NEON AArch32 and AArch64
// - x86[-64] < AVX
constexpr size_t gAlignment = 16;
#else
// Use 64-byte alignment should be enough for computation up to AVX512.
constexpr size_t gAlignment = 64;
#endif

using MemoryDeleter = void (*)(void*);

// A helper function that is basically doing nothing.
C10_API void NoDelete(void*);

// Fill the data memory region of num bytes with a particular garbage pattern.
// The garbage value is chosen to be NaN if interpreted as floating point value,
// or a very large integer.
C10_API void memset_junk(void* data, size_t num);

C10_API void* alloc_cpu(size_t nbytes);
C10_API void free_cpu(void* data);

// A simple struct that is used to report C10's memory allocation and
// deallocation status to the profiler
class C10_API ProfiledCPUMemoryReporter {
 public:
  ProfiledCPUMemoryReporter() {}
  void New(void* ptr, size_t nbytes);
  void Delete(void* ptr);

private:
  std::mutex mutex_;
  std::unordered_map<void*, size_t> size_table_;
  size_t allocated_ = 0;
  size_t log_cnt_ = 0;
};

C10_API ProfiledCPUMemoryReporter& profiledCPUMemoryReporter();

// Get the CPU Allocator.
C10_API at::Allocator* GetCPUAllocator();
// Sets the CPU allocator to the given allocator: the caller gives away the
// ownership of the pointer.
C10_API void SetCPUAllocator(at::Allocator* alloc, uint8_t priority = 0);

// Get the Default CPU Allocator
C10_API at::Allocator* GetDefaultCPUAllocator();

// Get the Default Mobile CPU Allocator
C10_API at::Allocator* GetDefaultMobileCPUAllocator();

// The CPUCachingAllocator is experimental and might disappear in the future.
// The only place that uses it is in StaticRuntime.
// Set the CPU Caching Allocator
C10_API void SetCPUCachingAllocator(Allocator* alloc, uint8_t priority = 0);
// Get the CPU Caching Allocator
C10_API Allocator* GetCPUCachingAllocator();

} // namespace c10

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