Example #1
0
def generate_storage_type_and_tensor(backend, density, scalar_type,
                                     declarations):
    scalar_name, c_type, accreal, th_scalar_type = scalar_type
    env = {}
    density_tag = 'Sparse' if density == 'Sparse' else ''
    th_density_tag = 'S' if density == 'Sparse' else ''
    env['Density'] = density
    env['ScalarName'] = scalar_name
    env['ScalarType'] = c_type
    env['THScalarType'] = th_scalar_type
    env['AccScalarName'] = accreal
    env['Storage'] = "{}{}Storage".format(backend, scalar_name)
    env['Type'] = "{}{}{}Type".format(density_tag, backend, scalar_name)
    env['Tensor'] = "{}{}{}Tensor".format(density_tag, backend, scalar_name)
    env['SparseTensor'] = "Sparse{}{}Tensor".format(backend, scalar_name)
    env['Backend'] = density_tag + backend

    # used for generating switch logic for external functions
    tag = density_tag + backend + scalar_name
    env['TypeID'] = 'TypeID::' + tag
    top_env['type_ids'].append(tag + ',')

    if backend == 'CUDA':
        env['th_headers'] = [
            '#include <THC/THC.h>', '#include <THCUNN/THCUNN.h>',
            '#undef THNN_', '#undef THCIndexTensor_'
        ]
        # if density == 'Sparse':
        env['th_headers'] += [
            '#include <THCS/THCS.h>', '#undef THCIndexTensor_'
        ]
        sname = '' if scalar_name == "Float" else scalar_name
        env['THType'] = 'Cuda{}'.format(sname)
        env['THStorage'] = 'THCuda{}Storage'.format(sname)
        if density == 'Dense':
            env['THTensor'] = 'THCuda{}Tensor'.format(sname)
        else:
            env['THTensor'] = 'THCS{}Tensor'.format(scalar_name)
        env['THIndexTensor'] = 'THCudaLongTensor'
        env['state'] = ['context->thc_state']
        env['isCUDA'] = 'true'
        env['storage_device'] = 'return storage->device;'
        env['Generator'] = 'CUDAGenerator'
    else:
        env['th_headers'] = [
            '#include <TH/TH.h>', '#include <THNN/THNN.h>', '#undef THNN_'
        ]
        # if density == 'Sparse':
        env['th_headers'].append('#include <THS/THS.h>')

        env['THType'] = scalar_name
        env['THStorage'] = "TH{}Storage".format(scalar_name)
        env['THTensor'] = 'TH{}{}Tensor'.format(th_density_tag, scalar_name)
        env['THIndexTensor'] = 'THLongTensor'
        env['state'] = []
        env['isCUDA'] = 'false'
        env['storage_device'] = 'throw std::runtime_error("CPU storage has no device");'
        env['Generator'] = 'CPUGenerator'
    env['AS_REAL'] = env['ScalarType']
    if scalar_name == "Half":
        env['SparseTensor'] = 'Tensor'
        if backend == "CUDA":
            env['to_th_type'] = 'HalfFix<__half,Half>'
            env['to_at_type'] = 'HalfFix<Half,__half>'
            env['AS_REAL'] = 'convert<half,double>'
            env['THScalarType'] = 'half'
        else:
            env['to_th_type'] = 'HalfFix<THHalf,Half>'
            env['to_at_type'] = 'HalfFix<Half,THHalf>'
    elif scalar_name == 'Long':
        env['to_th_type'] = 'long'
        env['to_at_type'] = 'int64_t'
    else:
        env['to_th_type'] = ''
        env['to_at_type'] = ''

    declarations, definitions = function_wrapper.create_derived(
        env, declarations)
    env['type_derived_method_declarations'] = declarations
    env['type_derived_method_definitions'] = definitions

    if density != 'Sparse':
        # there are no special storage types for Sparse, they are composed
        # of Dense tensors
        write(env['Storage'] + ".cpp", STORAGE_DERIVED_CPP.substitute(env))
        write(env['Storage'] + ".h", STORAGE_DERIVED_H.substitute(env))
        env['TensorDenseOrSparse'] = TENSOR_DENSE_CPP.substitute(env)
        env['THTensor_nDimension'] = 'tensor->nDimension'
    else:
        env['TensorDenseOrSparse'] = TENSOR_SPARSE_CPP.substitute(env)
        env['THTensor_nDimension'] = 'tensor->nDimensionI + tensor->nDimensionV'

    write(env['Type'] + ".cpp", TYPE_DERIVED_CPP.substitute(env))
    write(env['Type'] + ".h", TYPE_DERIVED_H.substitute(env))

    write(env['Tensor'] + ".cpp", TENSOR_DERIVED_CPP.substitute(env))
    write(env['Tensor'] + ".h", TENSOR_DERIVED_H.substitute(env))

    type_register = (
        ('context->type_registry[static_cast<int>(Backend::{})]' +
         '[static_cast<int>(ScalarType::{})].reset(new {}(context));').format(
             env['Backend'], scalar_name, env['Type']))
    top_env['type_registrations'].append(type_register)
    top_env['type_headers'].append('#include "ATen/{}.h"'.format(env['Type']))

    return env
Example #2
0
def generate_storage_type_and_tensor(backend, density, scalar_type, declarations):
    scalar_name, c_type, accreal, th_scalar_type, is_floating_type = scalar_type
    env = {}
    density_tag = 'Sparse' if density == 'Sparse' else ''
    th_density_tag = 'S' if density == 'Sparse' else ''
    env['Density'] = density
    env['ScalarName'] = scalar_name
    env['ScalarType'] = c_type
    env['THScalarType'] = th_scalar_type
    env['AccScalarName'] = accreal
    env['isFloatingType'] = is_floating_type
    env['isIntegralType'] = not is_floating_type
    env['Storage'] = "{}{}Storage".format(backend, scalar_name)
    env['Type'] = "{}{}{}Type".format(density_tag, backend, scalar_name)
    env['Tensor'] = "{}{}{}Tensor".format(density_tag, backend, scalar_name)
    env['DenseTensor'] = "{}{}Tensor".format(backend, scalar_name)
    env['SparseTensor'] = "Sparse{}{}Tensor".format(backend, scalar_name)
    env['Backend'] = density_tag + backend
    env['DenseBackend'] = backend

    # used for generating switch logic for external functions
    tag = density_tag + backend + scalar_name
    env['TypeID'] = 'TypeID::' + tag
    top_env['type_ids'].append(tag + ',')

    if backend == 'CUDA':
        env['th_headers'] = [
            '#include <THC/THC.h>',
            '#include <THC/THCTensor.hpp>',
            '#include <THCUNN/THCUNN.h>',
            '#undef THNN_',
            '#undef THCIndexTensor_',
            '#include <THCS/THCS.h>',
            '#include <THCS/THCSTensor.hpp>',
            '#undef THCIndexTensor_',
        ]
        env['extra_cuda_headers'] = ['#include <ATen/cuda/CUDAHalf.cuh>']
        sname = '' if scalar_name == "Float" else scalar_name
        env['THType'] = 'Cuda{}'.format(sname)
        env['THStorage'] = 'THCuda{}Storage'.format(sname)
        if density == 'Dense':
            env['THTensor'] = 'THCuda{}Tensor'.format(sname)
        else:
            env['THTensor'] = 'THCS{}Tensor'.format(scalar_name)
        env['THIndexTensor'] = 'THCudaLongTensor'
        env['state'] = ['context->thc_state']
        env['isCUDA'] = 'true'
        env['storage_device'] = 'return storage->device;'
        env['Generator'] = 'CUDAGenerator'
    else:
        env['th_headers'] = [
            '#include <TH/TH.h>',
            '#include <TH/THTensor.hpp>',
            '#include <THNN/THNN.h>',
            '#undef THNN_',
            '#include <THS/THS.h>',
            '#include <THS/THSTensor.hpp>',
        ]
        env['extra_cuda_headers'] = []
        env['THType'] = scalar_name
        env['THStorage'] = "TH{}Storage".format(scalar_name)
        env['THTensor'] = 'TH{}{}Tensor'.format(th_density_tag, scalar_name)
        env['THIndexTensor'] = 'THLongTensor'
        env['state'] = []
        env['isCUDA'] = 'false'
        env['storage_device'] = 'throw std::runtime_error("CPU storage has no device");'
        env['Generator'] = 'CPUGenerator'
    env['AS_REAL'] = env['ScalarType']
    if scalar_name == "Half":
        env['SparseTensor'] = 'Tensor'
        if backend == "CUDA":
            env['to_th_type'] = 'HalfFix<__half,Half>'
            env['to_at_type'] = 'HalfFix<Half,__half>'
            env['AS_REAL'] = 'convert<half,double>'
            env['THScalarType'] = 'half'
        else:
            env['to_th_type'] = 'HalfFix<THHalf,Half>'
            env['to_at_type'] = 'HalfFix<Half,THHalf>'
    elif scalar_name == 'Long':
        env['to_th_type'] = 'long'
        env['to_at_type'] = 'int64_t'
    else:
        env['to_th_type'] = ''
        env['to_at_type'] = ''

    declarations, definitions = function_wrapper.create_derived(
        env, declarations)
    env['type_derived_method_declarations'] = declarations
    env['type_derived_method_definitions'] = definitions

    if density != 'Sparse':
        # there are no special storage types for Sparse, they are composed
        # of Dense tensors
        file_manager.write(env['Storage'] + ".cpp", STORAGE_DERIVED_CPP.substitute(env))
        file_manager.write(env['Storage'] + ".h", STORAGE_DERIVED_H.substitute(env))
        env['TensorDenseOrSparse'] = TENSOR_DENSE_CPP.substitute(env)
        env['THTensor_nDimension'] = 'tensor->nDimension'
    else:
        env['TensorDenseOrSparse'] = TENSOR_SPARSE_CPP.substitute(env)
        env['THTensor_nDimension'] = 'tensor->nDimensionI + tensor->nDimensionV'

    file_manager.write(env['Type'] + ".cpp", TYPE_DERIVED_CPP.substitute(env))
    file_manager.write(env['Type'] + ".h", TYPE_DERIVED_H.substitute(env))

    file_manager.write(env['Tensor'] + ".cpp", TENSOR_DERIVED_CPP.substitute(env))
    file_manager.write(env['Tensor'] + ".h", TENSOR_DERIVED_H.substitute(env))

    type_register = (('context->type_registry[static_cast<int>(Backend::{})]' +
                      '[static_cast<int>(ScalarType::{})].reset(new {}(context));')
                     .format(env['Backend'], scalar_name, env['Type']))
    top_env['type_registrations'].append(type_register)
    top_env['type_headers'].append(
        '#include "ATen/{}.h"'.format(env['Type']))

    return env
Example #3
0
File: gen.py Project: zyiyy/pytorch
def generate_storage_type_and_tensor(backend, density, scalar_type, declarations):
    scalar_name, c_type, accreal, is_floating_type = scalar_type
    env = {}
    density_tag = density if density != 'Dense' else ''
    env['Density'] = density
    env['ScalarName'] = scalar_name
    env['ScalarType'] = c_type
    env['AccScalarName'] = accreal
    env['isFloatingType'] = is_floating_type
    env['isIntegralType'] = not is_floating_type
    env['Type'] = "{}{}{}Type".format(density_tag, backend, scalar_name)
    env['DenseTensor'] = "{}{}Tensor".format(backend, scalar_name)
    env['Backend'] = density_tag + backend
    env['DenseBackend'] = backend
    env['storage_tensor_headers'] = []
    if density != 'Sparse':
        env['storage_tensor_headers'] = ['#include <c10/core/TensorImpl.h>']

    # used for generating switch logic for external functions
    tag = density_tag + backend + scalar_name
    env['TypeID'] = 'TypeID::' + tag
    top_env['type_ids'].append(tag + ',')

    if backend == 'CUDA':
        env['extra_cuda_headers'] = []
        env['extra_cuda_headers'].append('#include <ATen/DeviceGuard.h>')
        if options.rocm:
            env['th_headers'] = [
                '#include <THH/THH.h>',
                '#include <THH/THHTensor.hpp>',
                '#include <THHUNN/THHUNN.h>',
                '#undef THNN_',
                '#undef THCIndexTensor_',
            ]
            env['extra_cuda_headers'].append('#include <ATen/hip/ATenHIPGeneral.h>')
            env['extra_cuda_headers'].append('#include <ATen/hip/HIPDevice.h>')
            env['extra_cuda_headers'].append('#include <ATen/hip/HIPTypeDefault.h>')
        else:
            env['th_headers'] = [
                '#include <THC/THC.h>',
                '#include <THC/THCTensor.hpp>',
                '#include <THCUNN/THCUNN.h>',
                '#undef THNN_',
                '#undef THCIndexTensor_',
            ]
            env['extra_cuda_headers'].append('#include <ATen/cuda/ATenCUDAGeneral.h>')
            env['extra_cuda_headers'].append('#include <ATen/cuda/CUDADevice.h>')
            env['extra_cuda_headers'].append('#include <ATen/cuda/CUDATypeDefault.h>')
        sname = '' if scalar_name == "Float" else scalar_name
        env['THType'] = 'Cuda{}'.format(sname)
        env['THStorage'] = 'THCuda{}Storage'.format(sname)
        env['THTensor'] = 'THCuda{}Tensor'.format(sname)
        env['THIndexTensor'] = 'THCudaLongTensor'
        env['state'] = ['globalContext().getTHCState()']
        env['isCUDA'] = 'true'
        env['storage_device'] = 'return storage->device;'
        env['Generator'] = 'CUDAGenerator'
    else:
        env['th_headers'] = [
            '#include <TH/TH.h>',
            '#include <TH/THTensor.hpp>',
            '#include <THNN/THNN.h>',
            '#undef THNN_',
        ]
        env['extra_cuda_headers'] = []
        env['THType'] = scalar_name
        env['THStorage'] = "TH{}Storage".format(scalar_name)
        env['THTensor'] = 'TH{}Tensor'.format(scalar_name)
        env['THIndexTensor'] = 'THLongTensor'
        env['state'] = []
        env['isCUDA'] = 'false'
        env['storage_device'] = 'throw std::runtime_error("CPU storage has no device");'
        env['Generator'] = 'CPUGenerator'
    env['AS_REAL'] = env['ScalarType']
    if scalar_name == "Half":
        env['SparseTensor'] = 'Tensor'
        if backend == "CUDA":
            env['AS_REAL'] = 'convert<at::Half,double>'

    declarations, definitions = function_wrapper.create_derived(
        env, declarations)
    env['type_derived_method_declarations'] = declarations
    env['type_derived_method_definitions'] = definitions

    fm = file_manager
    if env['DenseBackend'] == 'CUDA':
        fm = cuda_file_manager

    if density != 'Sparse':
        fm.write(env['Type'] + ".cpp", TYPE_DERIVED_CPP, env)
    else:
        fm.write(env['Type'] + ".cpp", SPARSE_TYPE_DERIVED_CPP, env)
    fm.write(env['Type'] + ".h", TYPE_DERIVED_H, env)

    type_register = TYPE_REGISTER.substitute(backend=env['Backend'], scalar_type=scalar_name, type_name=env['Type'])
    if env['DenseBackend'] == 'CPU':
        top_env['cpu_type_registrations'].append(type_register)
        top_env['cpu_type_headers'].append(
            '#include "ATen/{}.h"'.format(env['Type']))
    else:
        assert env['DenseBackend'] == 'CUDA'
        top_env['cuda_type_registrations'].append(type_register)
        top_env['cuda_type_headers'].append(
            '#include "ATen/{}.h"'.format(env['Type']))
Example #4
0
def generate_storage_type_and_tensor(backend, density, declarations):
    env = {}
    density_tag = density if density != 'Dense' else ''
    env['Density'] = density
    env['Type'] = "{}{}Type".format(density_tag, backend)
    env['DeviceType'] = backend_to_devicetype(backend)
    env['Backend'] = density_tag + backend
    env['storage_tensor_headers'] = []
    if density != 'Sparse':
        env['storage_tensor_headers'] = ['#include <c10/core/TensorImpl.h>']

    # used for generating switch logic for external functions
    tag = density_tag + backend
    env['TypeID'] = 'TypeID::' + tag
    top_env['type_ids'].append(tag + ',')

    env['legacy_th_headers'] = []
    if backend == 'CUDA':
        env['extra_cuda_headers'] = []
        env['extra_cuda_headers'].append('#include <ATen/DeviceGuard.h>')
        if options.rocm:
            env['th_headers'] = [
                '#include <THH/THH.h>',
                '#include <THH/THHTensor.hpp>',
                '#include <THHUNN/THHUNN.h>',
                '#undef THNN_',
                '#undef THCIndexTensor_',
            ]
            env['extra_cuda_headers'].append(
                '#include <ATen/hip/ATenHIPGeneral.h>')
            env['extra_cuda_headers'].append('#include <ATen/hip/HIPDevice.h>')
            env['extra_cuda_headers'].append(
                '#include <ATen/hip/HIPContext.h>')
        else:
            env['th_headers'] = [
                '#include <THC/THC.h>',
                '#include <THC/THCTensor.hpp>',
                '#include <THCUNN/THCUNN.h>',
                '#undef THNN_',
                '#undef THCIndexTensor_',
            ]
            env['extra_cuda_headers'].append(
                '#include <ATen/cuda/ATenCUDAGeneral.h>')
            env['extra_cuda_headers'].append(
                '#include <ATen/cuda/CUDADevice.h>')
            env['extra_cuda_headers'].append(
                '#include <ATen/cuda/CUDAContext.h>')
        env['state'] = ['globalContext().getTHCState()']
        env['isCUDA'] = 'true'
        env['storage_device'] = 'return storage->device;'
        env['Generator'] = 'CUDAGenerator'
        env['allocator'] = 'at::cuda::getCUDADeviceAllocator()'
    else:
        env['th_headers'] = [
            '#include <TH/TH.h>',
            '#include <TH/THTensor.hpp>',
            '#include <THNN/THNN.h>',
            '#undef THNN_',
        ]
        env['extra_cuda_headers'] = []
        env['state'] = []
        env['isCUDA'] = 'false'
        env['storage_device'] = 'throw std::runtime_error("CPU storage has no device");'
        env['Generator'] = 'CPUGenerator'
        env['allocator'] = 'getCPUAllocator()'

    declarations, definitions, registrations, th_declarations, th_definitions = function_wrapper.create_derived(
        env, declarations)
    env['type_derived_method_declarations'] = declarations
    env['type_derived_method_definitions'] = definitions
    env['function_registrations'] = registrations
    env['legacy_th_declarations'] = th_declarations
    env['legacy_th_definitions'] = th_definitions

    fm = file_manager
    if env['DeviceType'] == 'CUDA':
        fm = cuda_file_manager

    if env['Backend'] == 'CPU' or env['Backend'] == 'CUDA':
        env['namespace'] = env['Backend'].lower()
        env['legacy_th_headers'].append('#include <ATen/LegacyTHFunctions' +
                                        env['Backend'] + ".h>")
        fm.write('LegacyTHFunctions' + env['Backend'] + ".h",
                 LEGACY_TH_FUNCTIONS_H, env)
        fm.write('LegacyTHFunctions' + env['Backend'] + ".cpp",
                 LEGACY_TH_FUNCTIONS_CPP, env)

    if density != 'Sparse':
        fm.write(env['Type'] + ".cpp", TYPE_DERIVED_CPP, env)
    else:
        fm.write(env['Type'] + ".cpp", SPARSE_TYPE_DERIVED_CPP, env)
    fm.write(env['Type'] + ".h", TYPE_DERIVED_H, env)

    if env['DeviceType'] == 'CPU':
        top_env['cpu_type_headers'].append('#include "ATen/{}.h"'.format(
            env['Type']))
    else:
        assert env['DeviceType'] == 'CUDA'
        top_env['cuda_type_headers'].append('#include "ATen/{}.h"'.format(
            env['Type']))
Example #5
0
def generate_storage_type_and_tensor(backend, density, scalar_type,
                                     declarations):
    scalar_name, c_type, accreal, th_scalar_type, is_floating_type = scalar_type
    env = {}
    density_tag = 'Sparse' if density == 'Sparse' else ''
    env['Density'] = density
    env['ScalarName'] = scalar_name
    env['ScalarType'] = c_type
    env['THScalarType'] = th_scalar_type
    env['AccScalarName'] = accreal
    env['isFloatingType'] = is_floating_type
    env['isIntegralType'] = not is_floating_type
    if density == 'Dense':
        env['Storage'] = "{}{}Storage".format(backend, scalar_name)
        env['Tensor'] = "{}{}{}Tensor".format(density_tag, backend,
                                              scalar_name)
    env['Type'] = "{}{}{}Type".format(density_tag, backend, scalar_name)
    env['DenseTensor'] = "{}{}Tensor".format(backend, scalar_name)
    env['Backend'] = density_tag + backend
    env['DenseBackend'] = backend
    env['storage_tensor_headers'] = []
    if density != 'Sparse':
        env['storage_tensor_headers'] = [
            '#include "ATen/{}.h"'.format(env['Storage']),
            '#include "ATen/{}.h"'.format(env['Tensor']),
            '#include "ATen/{}ByteTensor.h"'.format(env['Backend']),
            '#include "ATen/{}IntTensor.h"'.format(env['Backend']),
            '#include "ATen/{}LongTensor.h"'.format(env['Backend']),
        ]

    # used for generating switch logic for external functions
    tag = density_tag + backend + scalar_name
    env['TypeID'] = 'TypeID::' + tag
    top_env['type_ids'].append(tag + ',')

    if backend == 'CUDA':
        env['th_headers'] = [
            '#include <THC/THC.h>',
            '#include <THC/THCTensor.hpp>',
            '#include <THCUNN/THCUNN.h>',
            '#undef THNN_',
            '#undef THCIndexTensor_',
        ]
        env['extra_cuda_headers'] = ['#include <ATen/cuda/CUDAHalf.cuh>']
        env['extra_cuda_headers'].append('#include <ATen/DeviceGuard.h>')
        sname = '' if scalar_name == "Float" else scalar_name
        env['THType'] = 'Cuda{}'.format(sname)
        env['THStorage'] = 'THCuda{}Storage'.format(sname)
        env['THTensor'] = 'THCuda{}Tensor'.format(sname)
        env['THIndexTensor'] = 'THCudaLongTensor'
        env['state'] = ['globalContext().getTHCState()']
        env['isCUDA'] = 'true'
        env['storage_device'] = 'return storage->device;'
        env['Generator'] = 'CUDAGenerator'
    else:
        env['th_headers'] = [
            '#include <TH/TH.h>',
            '#include <TH/THTensor.hpp>',
            '#include <THNN/THNN.h>',
            '#undef THNN_',
        ]
        env['extra_cuda_headers'] = []
        env['THType'] = scalar_name
        env['THStorage'] = "TH{}Storage".format(scalar_name)
        env['THTensor'] = 'TH{}Tensor'.format(scalar_name)
        env['THIndexTensor'] = 'THLongTensor'
        env['state'] = []
        env['isCUDA'] = 'false'
        env['storage_device'] = 'throw std::runtime_error("CPU storage has no device");'
        env['Generator'] = 'CPUGenerator'
    env['AS_REAL'] = env['ScalarType']
    if scalar_name == "Half":
        env['SparseTensor'] = 'Tensor'
        if backend == "CUDA":
            env['to_th_type'] = 'HalfFix<__half,Half>'
            env['to_at_type'] = 'HalfFix<Half,__half>'
            env['AS_REAL'] = 'convert<half,double>'
            env['THScalarType'] = 'half'
        else:
            env['to_th_type'] = 'HalfFix<THHalf,Half>'
            env['to_at_type'] = 'HalfFix<Half,THHalf>'
    elif scalar_name == 'Long':
        env['to_th_type'] = 'long'
        env['to_at_type'] = 'int64_t'
    else:
        env['to_th_type'] = ''
        env['to_at_type'] = ''

    declarations, definitions = function_wrapper.create_derived(
        env, declarations)
    env['type_derived_method_declarations'] = declarations
    env['type_derived_method_definitions'] = definitions

    fm = file_manager
    if env['DenseBackend'] == 'CUDA':
        fm = cuda_file_manager

    if density != 'Sparse':
        # there are no storage or tensor types for sparse; it's all uniform
        fm.write(env['Storage'] + ".cpp", STORAGE_DERIVED_CPP, env)
        fm.write(env['Storage'] + ".h", STORAGE_DERIVED_H, env)
        env['TensorDenseOrSparse'] = TENSOR_DENSE_CPP.substitute(env)
        fm.write(env['Tensor'] + ".cpp", TENSOR_DERIVED_CPP, env)
        fm.write(env['Tensor'] + ".h", TENSOR_DERIVED_H, env)

    if density != 'Sparse':
        fm.write(env['Type'] + ".cpp", TYPE_DERIVED_CPP, env)
    else:
        fm.write(env['Type'] + ".cpp", SPARSE_TYPE_DERIVED_CPP, env)
    fm.write(env['Type'] + ".h", TYPE_DERIVED_H, env)

    type_register = TYPE_REGISTER.substitute(backend=env['Backend'],
                                             scalar_type=scalar_name,
                                             type_name=env['Type'])
    if env['DenseBackend'] == 'CPU':
        top_env['cpu_type_registrations'].append(type_register)
        top_env['cpu_type_headers'].append('#include "ATen/{}.h"'.format(
            env['Type']))
    else:
        assert env['DenseBackend'] == 'CUDA'
        top_env['cuda_type_registrations'].append(type_register)
        top_env['cuda_type_headers'].append('#include "ATen/{}.h"'.format(
            env['Type']))

    return env
Example #6
0
def generate_storage_type_and_tensor(backend, scalar_type, declarations):
    scalar_name, c_type, accreal, th_scalar_type = scalar_type
    env = {}
    env['ScalarName'] = scalar_name
    env['ScalarType'] = c_type
    env['THScalarType'] = th_scalar_type
    env['AccScalarName'] = accreal
    env['Storage'] = "{}{}Storage".format(backend, scalar_name)
    env['Type'] = "{}{}Type".format(backend, scalar_name)
    env['Tensor'] = "{}{}Tensor".format(backend, scalar_name)
    env['Backend'] = backend

    # used for generating switch logic for external functions
    tag = backend + scalar_name
    env['TypeID'] = 'TypeID::' + tag
    top_env['type_ids'].append(tag + ',')

    if backend == 'CUDA':
        env['th_headers'] = [
            '#include <THC/THC.h>', '#include <THCUNN/THCUNN.h>\n#undef THNN_'
        ]
        sname = '' if scalar_name == "Float" else scalar_name
        env['THType'] = 'Cuda{}'.format(sname)
        env['THStorage'] = 'THCuda{}Storage'.format(sname)
        env['THTensor'] = 'THCuda{}Tensor'.format(sname)
        env['THIndexTensor'] = 'THCudaLongTensor'
        env['state'] = ['context->thc_state']
        env['isCUDA'] = 'true'
        env['storage_device'] = 'return storage->device;'
    else:
        env['th_headers'] = [
            '#include <TH/TH.h>', '#include <THNN/THNN.h>\n#undef THNN_'
        ]
        env['THType'] = scalar_name
        env['THStorage'] = "TH{}Storage".format(scalar_name)
        env['THTensor'] = 'TH{}Tensor'.format(scalar_name)
        env['THIndexTensor'] = 'THLongTensor'
        env['state'] = []
        env['isCUDA'] = 'false'
        env['storage_device'] = 'throw std::runtime_error("CPU storage has no device");'
    env['AS_REAL'] = env['ScalarType']
    if scalar_name == "Half":
        if backend == "CUDA":
            env['to_th_half'] = 'HalfFix<__half,Half>'
            env['to_at_half'] = 'HalfFix<Half,__half>'
            env['AS_REAL'] = 'convert<half,double>'
            env['THScalarType'] = 'half'
        else:
            env['to_th_half'] = 'HalfFix<THHalf,Half>'
            env['to_at_half'] = 'HalfFix<Half,THHalf>'
    else:
        env['to_th_half'] = ''
        env['to_at_half'] = ''

    declarations, definitions = function_wrapper.create_derived(
        env, declarations)
    env['type_derived_method_declarations'] = declarations
    env['type_derived_method_definitions'] = definitions

    write(env['Storage'] + ".cpp", STORAGE_DERIVED_CPP.substitute(env))
    write(env['Storage'] + ".h", STORAGE_DERIVED_H.substitute(env))

    write(env['Type'] + ".cpp", TYPE_DERIVED_CPP.substitute(env))
    write(env['Type'] + ".h", TYPE_DERIVED_H.substitute(env))

    write(env['Tensor'] + ".cpp", TENSOR_DERIVED_CPP.substitute(env))
    write(env['Tensor'] + ".h", TENSOR_DERIVED_H.substitute(env))

    type_register = (
        ('context->type_registry[static_cast<int>(Backend::{})]' +
         '[static_cast<int>(ScalarType::{})].reset(new {}(context));').format(
             backend, scalar_name, env['Type']))
    top_env['type_registrations'].append(type_register)
    top_env['type_headers'].append('#include "ATen/{}.h"'.format(env['Type']))
    return env
Example #7
0
def generate_storage_type_and_tensor(backend, density, declarations):
    env = {}
    density_tag = density if density != 'Dense' else ''
    env['Density'] = density
    env['Type'] = "{}{}Type".format(density_tag, backend)
    env['DeviceType'] = backend_to_devicetype(backend)
    env['Backend'] = density_tag + backend
    env['storage_tensor_headers'] = []
    if density != 'Sparse':
        env['storage_tensor_headers'] = ['#include <c10/core/TensorImpl.h>']

    # used for generating switch logic for external functions
    tag = density_tag + backend
    env['TypeID'] = 'TypeID::' + tag
    top_env['type_ids'].append(tag + ',')

    if backend == 'CUDA':
        env['extra_cuda_headers'] = []
        env['extra_cuda_headers'].append('#include <ATen/DeviceGuard.h>')
        if options.rocm:
            env['th_headers'] = [
                '#include <THH/THH.h>',
                '#include <THH/THHTensor.hpp>',
                '#include <THHUNN/THHUNN.h>',
                '#undef THNN_',
                '#undef THCIndexTensor_',
            ]
            env['extra_cuda_headers'].append('#include <ATen/hip/ATenHIPGeneral.h>')
            env['extra_cuda_headers'].append('#include <ATen/hip/HIPDevice.h>')
            env['extra_cuda_headers'].append('#include <ATen/hip/HIPTypeDefault.h>')
        else:
            env['th_headers'] = [
                '#include <THC/THC.h>',
                '#include <THC/THCTensor.hpp>',
                '#include <THCUNN/THCUNN.h>',
                '#undef THNN_',
                '#undef THCIndexTensor_',
            ]
            env['extra_cuda_headers'].append('#include <ATen/cuda/ATenCUDAGeneral.h>')
            env['extra_cuda_headers'].append('#include <ATen/cuda/CUDADevice.h>')
            env['extra_cuda_headers'].append('#include <ATen/cuda/CUDATypeDefault.h>')
        env['state'] = ['globalContext().getTHCState()']
        env['isCUDA'] = 'true'
        env['storage_device'] = 'return storage->device;'
        env['Generator'] = 'CUDAGenerator'
    else:
        env['th_headers'] = [
            '#include <TH/TH.h>',
            '#include <TH/THTensor.hpp>',
            '#include <THNN/THNN.h>',
            '#undef THNN_',
        ]
        env['extra_cuda_headers'] = []
        env['state'] = []
        env['isCUDA'] = 'false'
        env['storage_device'] = 'throw std::runtime_error("CPU storage has no device");'
        env['Generator'] = 'CPUGenerator'

    declarations, definitions = function_wrapper.create_derived(
        env, declarations)
    env['type_derived_method_declarations'] = declarations
    env['type_derived_method_definitions'] = definitions

    fm = file_manager
    if env['DeviceType'] == 'CUDA':
        fm = cuda_file_manager

    if density != 'Sparse':
        fm.write(env['Type'] + ".cpp", TYPE_DERIVED_CPP, env)
    else:
        fm.write(env['Type'] + ".cpp", SPARSE_TYPE_DERIVED_CPP, env)
    fm.write(env['Type'] + ".h", TYPE_DERIVED_H, env)

    type_register = TYPE_REGISTER.substitute(backend=env['Backend'], type_name=env['Type'])
    if env['DeviceType'] == 'CPU':
        top_env['cpu_type_registrations'].append(type_register)
        top_env['cpu_type_headers'].append(
            '#include "ATen/{}.h"'.format(env['Type']))
    else:
        assert env['DeviceType'] == 'CUDA'
        top_env['cuda_type_registrations'].append(type_register)
        top_env['cuda_type_headers'].append(
            '#include "ATen/{}.h"'.format(env['Type']))