CUTLASS 2.0 (#62)

CUTLASS 2.0

Substantially refactored for

- Better performance, particularly for native Turing Tensor Cores
- Robust and durable templates spanning the design space
- Encapsulated functionality embodying modern C++11 programming techniques
- Optimized containers and data types for efficient, generic, portable device code

Updates to:
- Quick start guide
- Documentation
- Utilities
- CUTLASS Profiler

Native Turing Tensor Cores
- Efficient GEMM kernels targeting Turing Tensor Cores
- Mixed-precision floating point, 8-bit integer, 4-bit integer, and binarized operands

Coverage of existing CUTLASS functionality:
- GEMM kernels targeting CUDA and Tensor Cores in NVIDIA GPUs
- Volta Tensor Cores through native mma.sync and through WMMA API
- Optimizations such as parallel reductions, threadblock rasterization, and intra-threadblock reductions
- Batched GEMM operations
- Complex-valued GEMMs

Note: this commit and all that follow require a host compiler supporting C++11 or greater.
This commit is contained in:
Andrew Kerr
2019-11-19 16:55:34 -08:00
committed by GitHub
parent b5cab177a9
commit fb335f6a5f
5434 changed files with 599799 additions and 250176 deletions
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/***************************************************************************************************
* Copyright (c) 2017-2019, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted
* provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
* * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
**************************************************************************************************/
/* \file
\brief Defines operations for all GEMM operation kinds in CUTLASS Library.
*/
#pragma once
#include "cutlass/cutlass.h"
#include "cutlass/gemm/device/gemm.h"
#include "cutlass/gemm/device/gemm_batched.h"
#include "cutlass/library/library.h"
#include "library_internal.h"
///////////////////////////////////////////////////////////////////////////////////////////////////
namespace cutlass {
namespace library {
///////////////////////////////////////////////////////////////////////////////////////////////////
template <typename Operator_>
class GemmOperationBase : public Operation {
public:
using Operator = Operator_;
using ElementA = typename Operator::ElementA;
using LayoutA = typename Operator::LayoutA;
using ElementB = typename Operator::ElementB;
using LayoutB = typename Operator::LayoutB;
using ElementC = typename Operator::ElementC;
using LayoutC = typename Operator::LayoutC;
using ElementAccumulator = typename Operator::ElementAccumulator;
using ElementCompute = typename Operator::EpilogueOutputOp::ElementCompute;
using OperatorArguments = typename Operator::Arguments;
protected:
///
GemmDescription description_;
public:
/// Constructor
GemmOperationBase(char const *name = "unknown_gemm") {
description_.name = name;
description_.kind = OperationKind::kGemm;
description_.tile_description.threadblock_shape = make_Coord(
Operator::ThreadblockShape::kM,
Operator::ThreadblockShape::kN,
Operator::ThreadblockShape::kK);
description_.tile_description.threadblock_stages = Operator::kStages;
description_.tile_description.warp_count = make_Coord(
Operator::GemmKernel::WarpCount::kM,
Operator::GemmKernel::WarpCount::kN,
Operator::GemmKernel::WarpCount::kK);
description_.tile_description.math_instruction.instruction_shape = make_Coord(
Operator::InstructionShape::kM,
Operator::InstructionShape::kN,
Operator::InstructionShape::kK);
description_.tile_description.math_instruction.element_accumulator =
NumericTypeMap<ElementAccumulator>::kId;
description_.tile_description.math_instruction.opcode_class =
OpcodeClassMap<typename Operator::OperatorClass>::kId;
description_.tile_description.minimum_compute_capability =
ArchMap<typename Operator::ArchTag>::kMin;
description_.tile_description.maximum_compute_capability =
ArchMap<typename Operator::ArchTag>::kMax;
description_.gemm_kind = GemmKind::kGemm;
description_.A = make_TensorDescription<ElementA, LayoutA>(Operator::kAlignmentA);
description_.B = make_TensorDescription<ElementB, LayoutB>(Operator::kAlignmentB);
description_.C = make_TensorDescription<ElementC, LayoutC>(Operator::kAlignmentC);
description_.element_epilogue = NumericTypeMap<ElementCompute>::kId;
description_.split_k_mode = Operator::kSplitKSerial ? SplitKMode::kSerial : SplitKMode::kNone;
description_.transform_A = ComplexTransform::kNone;
description_.transform_B = ComplexTransform::kNone;
}
/// Returns the description of the GEMM operation
virtual OperationDescription const & description() const {
return description_;
}
};
///////////////////////////////////////////////////////////////////////////////////////////////////
template <typename Operator_>
class GemmOperation : public GemmOperationBase<Operator_> {
public:
using Operator = Operator_;
using ElementA = typename Operator::ElementA;
using LayoutA = typename Operator::LayoutA;
using ElementB = typename Operator::ElementB;
using LayoutB = typename Operator::LayoutB;
using ElementC = typename Operator::ElementC;
using LayoutC = typename Operator::LayoutC;
using ElementAccumulator = typename Operator::ElementAccumulator;
using ElementCompute = typename Operator::EpilogueOutputOp::ElementCompute;
using OperatorArguments = typename Operator::Arguments;
public:
/// Constructor
GemmOperation(char const *name = "unknown_gemm"): GemmOperationBase<Operator_>(name) {
this->description_.gemm_kind = GemmKind::kGemm;
}
protected:
/// Constructs the arguments structure given the configuration and arguments
static Status construct_arguments_(
OperatorArguments &operator_args,
GemmConfiguration const *configuration) {
operator_args.problem_size = configuration->problem_size;
operator_args.ref_A = {nullptr, int(configuration->lda)};
operator_args.ref_B = {nullptr, int(configuration->ldb)};
operator_args.ref_C = {nullptr, int(configuration->ldc)};
operator_args.ref_D = {nullptr, int(configuration->ldd)};
operator_args.split_k_slices = configuration->split_k_slices;
return Status::kSuccess;
}
/// Constructs the arguments structure given the configuration and arguments
static Status update_arguments_(
OperatorArguments &operator_args,
GemmArguments const *arguments) {
if (arguments->pointer_mode == ScalarPointerMode::kHost) {
typename Operator::EpilogueOutputOp::Params params(
*static_cast<ElementCompute const *>(arguments->alpha),
*static_cast<ElementCompute const *>(arguments->beta)
);
operator_args.epilogue = params;
}
else if (arguments->pointer_mode == ScalarPointerMode::kDevice){
typename Operator::EpilogueOutputOp::Params params(
static_cast<ElementCompute const *>(arguments->alpha),
static_cast<ElementCompute const *>(arguments->beta)
);
operator_args.epilogue = params;
}
else {
return Status::kErrorInvalidProblem;
}
operator_args.ref_A.reset(static_cast<ElementA const *>(arguments->A));
operator_args.ref_B.reset(static_cast<ElementB const *>(arguments->B));
operator_args.ref_C.reset(static_cast<ElementC const *>(arguments->C));
operator_args.ref_D.reset(static_cast<ElementC *>(arguments->D));
return Status::kSuccess;
}
public:
/// Returns success if the operation can proceed
virtual Status can_implement(
void const *configuration_ptr,
void const *arguments_ptr) const {
GemmConfiguration const *configuration =
static_cast<GemmConfiguration const *>(configuration_ptr);
GemmArguments const *arguments =
static_cast<GemmArguments const *>(arguments_ptr);
OperatorArguments args;
Status status = construct_arguments_(args, configuration);
if (status != Status::kSuccess) {
return status;
}
status = update_arguments_(args, arguments);
if (status != Status::kSuccess) {
return status;
}
return Operator::can_implement(args);
}
/// Gets the host-side workspace
virtual uint64_t get_host_workspace_size(
void const *configuration) const {
return sizeof(Operator);
}
/// Gets the device-side workspace
virtual uint64_t get_device_workspace_size(
void const *configuration_ptr) const {
OperatorArguments args;
Status status = construct_arguments_(
args,
static_cast<GemmConfiguration const *>(configuration_ptr));
if (status != Status::kSuccess) {
return 0;
}
return Operator::get_workspace_size(args);
}
/// Initializes the workspace
virtual Status initialize(
void const *configuration_ptr,
void *host_workspace,
void *device_workspace,
cudaStream_t stream = nullptr) const {
OperatorArguments args;
Status status = construct_arguments_(
args,
static_cast<GemmConfiguration const *>(configuration_ptr));
if (status != Status::kSuccess) {
return status;
}
Operator *op = new (host_workspace) Operator;
return op->initialize(args, device_workspace, stream);
}
/// Runs the kernel
virtual Status run(
void const *arguments_ptr,
void *host_workspace,
void *device_workspace = nullptr,
cudaStream_t stream = nullptr) const {
OperatorArguments args;
Status status = update_arguments_(
args,
static_cast<GemmArguments const *>(arguments_ptr));
if (status != Status::kSuccess) {
return status;
}
Operator *op = static_cast<Operator *>(host_workspace);
status = op->update(args, device_workspace);
if (status != Status::kSuccess) {
return status;
}
return op->run(stream);
}
};
///////////////////////////////////////////////////////////////////////////////////////////////////
template <typename Operator_>
class GemmBatchedOperation : public GemmOperationBase<Operator_> {
public:
using Operator = Operator_;
using ElementA = typename Operator::ElementA;
using LayoutA = typename Operator::LayoutA;
using ElementB = typename Operator::ElementB;
using LayoutB = typename Operator::LayoutB;
using ElementC = typename Operator::ElementC;
using LayoutC = typename Operator::LayoutC;
using ElementAccumulator = typename Operator::ElementAccumulator;
using ElementCompute = typename Operator::EpilogueOutputOp::ElementCompute;
using OperatorArguments = typename Operator::Arguments;
protected:
///
GemmDescription description_;
public:
/// Constructor
GemmBatchedOperation(char const *name = "unknown_gemm"): GemmOperationBase<Operator_>(name) {
description_.gemm_kind = GemmKind::kBatched;
}
protected:
/// Constructs the arguments structure given the configuration and arguments
static Status construct_arguments_(
OperatorArguments &operator_args,
GemmBatchedConfiguration const *configuration) {
operator_args.problem_size = configuration->problem_size;
operator_args.ref_A = {nullptr, int(configuration->lda)};
operator_args.stride_A = configuration->batch_stride_A;
operator_args.ref_B = {nullptr, int(configuration->ldb)};
operator_args.stride_B = configuration->batch_stride_B;
operator_args.ref_C = {nullptr, int(configuration->ldc)};
operator_args.stride_C = configuration->batch_stride_C;
operator_args.ref_D = {nullptr, int(configuration->ldd)};
operator_args.stride_D = configuration->batch_stride_D;
operator_args.batch_count = configuration->batch_count;
return Status::kSuccess;
}
/// Constructs the arguments structure given the configuration and arguments
static Status update_arguments_(
OperatorArguments &operator_args,
GemmBatchedArguments const *arguments) {
if (arguments->pointer_mode == ScalarPointerMode::kHost) {
typename Operator::EpilogueOutputOp::Params params(
*static_cast<ElementCompute const *>(arguments->alpha),
*static_cast<ElementCompute const *>(arguments->beta)
);
operator_args.epilogue = params;
}
else if (arguments->pointer_mode == ScalarPointerMode::kDevice){
typename Operator::EpilogueOutputOp::Params params(
static_cast<ElementCompute const *>(arguments->alpha),
static_cast<ElementCompute const *>(arguments->beta)
);
operator_args.epilogue = params;
}
else {
return Status::kErrorInvalidProblem;
}
operator_args.ref_A.reset(static_cast<ElementA const *>(arguments->A));
operator_args.ref_B.reset(static_cast<ElementB const *>(arguments->B));
operator_args.ref_C.reset(static_cast<ElementC const *>(arguments->C));
operator_args.ref_D.reset(static_cast<ElementC *>(arguments->D));
return Status::kSuccess;
}
public:
/// Returns the description of the GEMM operation
virtual OperationDescription const & description() const {
return description_;
}
/// Returns success if the operation can proceed
virtual Status can_implement(
void const *configuration_ptr,
void const *arguments_ptr) const {
GemmBatchedConfiguration const *configuration =
static_cast<GemmBatchedConfiguration const *>(configuration_ptr);
GemmBatchedArguments const *arguments =
static_cast<GemmBatchedArguments const *>(arguments_ptr);
OperatorArguments args;
Status status = construct_arguments_(args, configuration);
if (status != Status::kSuccess) {
return status;
}
status = update_arguments_(args, arguments);
if (status != Status::kSuccess) {
return status;
}
return Operator::can_implement(args);
}
/// Gets the host-side workspace
virtual uint64_t get_host_workspace_size(
void const *configuration) const {
return sizeof(Operator);
}
/// Gets the device-side workspace
virtual uint64_t get_device_workspace_size(
void const *configuration_ptr) const {
OperatorArguments args;
Status status = construct_arguments_(
args,
static_cast<GemmBatchedConfiguration const *>(configuration_ptr));
if (status != Status::kSuccess) {
return 0;
}
return Operator::get_workspace_size(args);
}
/// Initializes the workspace
virtual Status initialize(
void const *configuration_ptr,
void *host_workspace,
void *device_workspace,
cudaStream_t stream = nullptr) const {
OperatorArguments args;
Status status = construct_arguments_(
args,
static_cast<GemmBatchedConfiguration const *>(configuration_ptr));
if (status != Status::kSuccess) {
return status;
}
Operator *op = new (host_workspace) Operator;
return op->initialize(args, device_workspace, stream);
}
/// Runs the kernel
virtual Status run(
void const *arguments_ptr,
void *host_workspace,
void *device_workspace = nullptr,
cudaStream_t stream = nullptr) const {
OperatorArguments args;
Status status = update_arguments_(
args,
static_cast<GemmBatchedArguments const *>(arguments_ptr));
if (status != Status::kSuccess) {
return status;
}
Operator *op = static_cast<Operator *>(host_workspace);
status = op->update(args, device_workspace);
if (status != Status::kSuccess) {
return status;
}
return op->run(stream);
}
};
///////////////////////////////////////////////////////////////////////////////////////////////////
} // namespace library
} // namespace cutlass
///////////////////////////////////////////////////////////////////////////////////////////////////
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/***************************************************************************************************
* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted
* provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
* * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
**************************************************************************************************/
#include <iosfwd>
#include <complex>
#include "cutlass/cutlass.h"
#include "cutlass/numeric_types.h"
#include "cutlass/complex.h"
#include "cutlass/library/library.h"
#include "cutlass/layout/matrix.h"
namespace cutlass {
namespace library {
/////////////////////////////////////////////////////////////////////////////////////////////////
static struct {
char const *text;
char const *pretty;
OperationKind enumerant;
}
OperationKind_enumerants[] = {
{"gemm", "Gemm", OperationKind::kGemm},
};
/// Converts a Status enumerant to a string
char const *to_string(OperationKind enumerant, bool pretty) {
for (auto const & possible : OperationKind_enumerants) {
if (enumerant == possible.enumerant) {
if (pretty) {
return possible.pretty;
}
else {
return possible.text;
}
}
}
return pretty ? "Invalid" : "invalid";
}
/// Converts a Status enumerant from a string
template <>
OperationKind from_string<OperationKind>(std::string const &str) {
for (auto const & possible : OperationKind_enumerants) {
if ((str.compare(possible.text) == 0) ||
(str.compare(possible.pretty) == 0)) {
return possible.enumerant;
}
}
return OperationKind::kInvalid;
}
/////////////////////////////////////////////////////////////////////////////////////////////////
static struct {
char const *text;
char const *pretty;
Status enumerant;
}
Status_enumerants[] = {
{"success", "Success", Status::kSuccess},
{"misaligned_operand", "Error: misaligned operand", Status::kErrorMisalignedOperand},
{"invalid_problem", "Error: invalid problem", Status::kErrorInvalidProblem},
{"not_supported", "Error: not supported", Status::kErrorNotSupported},
{"internal", "Error: internal", Status::kErrorInternal}
};
/// Converts a Status enumerant to a string
char const *to_string(Status status, bool pretty) {
for (auto const & possible : Status_enumerants) {
if (status == possible.enumerant) {
if (pretty) {
return possible.pretty;
}
else {
return possible.text;
}
}
}
return pretty ? "Invalid" : "invalid";
}
/// Converts a Status enumerant from a string
template <>
Status from_string<Status>(std::string const &str) {
for (auto const & possible : Status_enumerants) {
if ((str.compare(possible.text) == 0) ||
(str.compare(possible.pretty) == 0)) {
return possible.enumerant;
}
}
return Status::kInvalid;
}
///////////////////////////////////////////////////////////////////////////////////////////////////
static struct {
char const *text;
char const *pretty;
NumericTypeID enumerant;
}
NumericTypeID_enumerants[] = {
{"unknown", "<unkown>", NumericTypeID::kUnknown},
{"void", "Void", NumericTypeID::kVoid},
{"b1", "B1", NumericTypeID::kB1},
{"u4", "U4", NumericTypeID::kU4},
{"u8", "U8", NumericTypeID::kU8},
{"u16", "U16", NumericTypeID::kU16},
{"u32", "U32", NumericTypeID::kU32},
{"u64", "U64", NumericTypeID::kU64},
{"s4", "S4", NumericTypeID::kS4},
{"s8", "S8", NumericTypeID::kS8},
{"s16", "S16", NumericTypeID::kS16},
{"s32", "S32", NumericTypeID::kS32},
{"s64", "S64", NumericTypeID::kS64},
{"f16", "F16", NumericTypeID::kF16},
{"f32", "F32", NumericTypeID::kF32},
{"f64", "F64", NumericTypeID::kF64},
{"cf16", "CF16", NumericTypeID::kCF16},
{"cf32", "CF32", NumericTypeID::kCF32},
{"cf64", "CF64", NumericTypeID::kCF64},
{"cu4", "CU4", NumericTypeID::kCU4},
{"cu8", "CU8", NumericTypeID::kCU8},
{"cu16", "CU16", NumericTypeID::kCU16},
{"cu32", "CU32", NumericTypeID::kCU32},
{"cu64", "CU64", NumericTypeID::kCU64},
{"cs4", "CS4", NumericTypeID::kCS4},
{"cs8", "CS8", NumericTypeID::kCS8},
{"cs16", "CS16", NumericTypeID::kCS16},
{"cs32", "CS32", NumericTypeID::kCS32},
{"cs64", "CS64", NumericTypeID::kCS64},
{"*", "<unkown/enumerate all>", NumericTypeID::kUnknown}
};
/// Converts a NumericTypeID enumerant to a string
char const *to_string(NumericTypeID type, bool pretty) {
for (auto const & possible : NumericTypeID_enumerants) {
if (type == possible.enumerant) {
if (pretty) {
return possible.pretty;
}
else {
return possible.text;
}
}
}
return pretty ? "Invalid" : "invalid";
}
/// Parses a NumericTypeID enumerant from a string
template <>
NumericTypeID from_string<NumericTypeID>(std::string const &str) {
for (auto const & possible : NumericTypeID_enumerants) {
if ((str.compare(possible.text) == 0) ||
(str.compare(possible.pretty) == 0)) {
return possible.enumerant;
}
}
return NumericTypeID::kInvalid;
}
/////////////////////////////////////////////////////////////////////////////////////////////////
/// Returns the size of a data type in bits
int sizeof_bits(NumericTypeID type) {
switch (type) {
case NumericTypeID::kF16: return 16;
case NumericTypeID::kF32: return 32;
case NumericTypeID::kF64: return 64;
case NumericTypeID::kS4: return 4;
case NumericTypeID::kS8: return 8;
case NumericTypeID::kS16: return 16;
case NumericTypeID::kS32: return 32;
case NumericTypeID::kS64: return 64;
case NumericTypeID::kU4: return 4;
case NumericTypeID::kU8: return 8;
case NumericTypeID::kU16: return 16;
case NumericTypeID::kU32: return 32;
case NumericTypeID::kU64: return 64;
case NumericTypeID::kB1: return 1;
default: break;
}
return 0;
}
/// Returns true if the numeric type is a complex data type or false if real-valued.
bool is_complex_type(NumericTypeID type) {
switch (type) {
case NumericTypeID::kCF16: return true;
case NumericTypeID::kCF32: return true;
case NumericTypeID::kCF64: return true;
default: break;
}
return false;
}
/// Returns the field underlying a complex valued type
NumericTypeID get_real_type(NumericTypeID type) {
switch (type) {
case NumericTypeID::kCF16: return NumericTypeID::kF16;
case NumericTypeID::kCF32: return NumericTypeID::kF32;
case NumericTypeID::kCF64: return NumericTypeID::kF64;
default: break;
}
return type;
}
/// Returns true if numeric type is integer
bool is_integer_type(NumericTypeID type) {
switch (type) {
case NumericTypeID::kS4: return true;
case NumericTypeID::kS8: return true;
case NumericTypeID::kS16: return true;
case NumericTypeID::kS32: return true;
case NumericTypeID::kS64: return true;
case NumericTypeID::kU4: return true;
case NumericTypeID::kU8: return true;
case NumericTypeID::kU16: return true;
case NumericTypeID::kU32: return true;
case NumericTypeID::kU64: return true;
default: break;
}
return false;
}
/// Returns true if numeric type is signed
bool is_signed_type(NumericTypeID type) {
switch (type) {
case NumericTypeID::kF16: return true;
case NumericTypeID::kF32: return true;
case NumericTypeID::kF64: return true;
case NumericTypeID::kS4: return true;
case NumericTypeID::kS8: return true;
case NumericTypeID::kS16: return true;
case NumericTypeID::kS32: return true;
case NumericTypeID::kS64: return true;
default: break;
}
return false;
}
/// Returns true if numeric type is a signed integer
bool is_signed_integer(NumericTypeID type) {
return is_integer_type(type) && is_signed_type(type);
}
/// returns true if numeric type is an unsigned integer
bool is_unsigned_integer(NumericTypeID type) {
return is_integer_type(type) && !is_signed_type(type);
}
/// Returns true if numeric type is floating-point type
bool is_float_type(NumericTypeID type) {
switch (type) {
case NumericTypeID::kF16: return true;
case NumericTypeID::kF32: return true;
case NumericTypeID::kF64: return true;
default: break;
}
return false;
}
/////////////////////////////////////////////////////////////////////////////////////////////////
static struct {
LayoutTypeID layout;
char const *alias;
}
layout_aliases[] = {
{LayoutTypeID::kUnknown, "unknown"},
{LayoutTypeID::kRowMajor, "row"},
{LayoutTypeID::kRowMajor, "t"},
{LayoutTypeID::kColumnMajor, "column"},
{LayoutTypeID::kColumnMajor, "col"},
{LayoutTypeID::kColumnMajor, "n"},
{LayoutTypeID::kTensorNCHW, "nchw"},
{LayoutTypeID::kTensorNHWC, "packed_nhwc"},
{LayoutTypeID::kUnknown, "*"},
{LayoutTypeID::kInvalid, nullptr}
};
/// Converts a LayoutTypeID enumerant to a string
char const *to_string(LayoutTypeID layout, bool pretty) {
for (auto const & alias : layout_aliases) {
if (alias.layout == layout) {
return alias.alias;
}
}
return pretty ? "Invalid" : "invalid";
}
/// Parses a LayoutTypeID enumerant from a string
template <>
LayoutTypeID from_string<LayoutTypeID>(std::string const &str) {
for (auto const & alias : layout_aliases) {
if (str.compare(alias.alias) == 0) {
return alias.layout;
}
}
return LayoutTypeID::kInvalid;
}
/// Gets stride rank for the layout_id (static function)
int get_layout_stride_rank(LayoutTypeID layout_id) {
switch (layout_id) {
case LayoutTypeID::kColumnMajor: return cutlass::layout::ColumnMajor::kStrideRank;
case LayoutTypeID::kRowMajor: return cutlass::layout::RowMajor::kStrideRank;
case LayoutTypeID::kColumnMajorInterleavedK4:
case LayoutTypeID::kRowMajorInterleavedK4:
case LayoutTypeID::kColumnMajorInterleavedK16:
case LayoutTypeID::kRowMajorInterleavedK16: return 1;
case LayoutTypeID::kTensorNCHW:
case LayoutTypeID::kTensorNHWC: return 3;
default : throw std::runtime_error("Unsupported LayoutTypeID in LayoutType::get_stride_rank");
}
}
/////////////////////////////////////////////////////////////////////////////////////////////////
static struct {
char const *text;
char const *pretty;
OpcodeClassID enumerant;
}
OpcodeClassID_enumerants[] = {
{"simt", "<simt>", OpcodeClassID::kSimt},
{"tensorop", "<tensorop>", OpcodeClassID::kTensorOp},
{"wmmatensorop", "<wmmatensorop>", OpcodeClassID::kWmmaTensorOp},
{"wmma", "<wmma>", OpcodeClassID::kWmmaTensorOp}
};
/// Converts a OpcodeClassID enumerant to a string
char const *to_string(OpcodeClassID type, bool pretty) {
for (auto const & possible : OpcodeClassID_enumerants) {
if (type == possible.enumerant) {
if (pretty) {
return possible.pretty;
}
else {
return possible.text;
}
}
}
return pretty ? "Invalid" : "invalid";
}
/// Converts a OpcodeClassID enumerant from a string
template <>
OpcodeClassID from_string<OpcodeClassID>(std::string const &str) {
for (auto const & possible : OpcodeClassID_enumerants) {
if ((str.compare(possible.text) == 0) ||
(str.compare(possible.pretty) == 0)) {
return possible.enumerant;
}
}
return OpcodeClassID::kInvalid;
}
///////////////////////////////////////////////////////////////////////////////////////////////////
/// Lexical cast a string to a byte array. Returns true if cast is successful or false if invalid.
bool lexical_cast(std::vector<uint8_t> &bytes, NumericTypeID type, std::string const &str) {
int size_bytes = sizeof_bits(type) / 8;
if (!size_bytes) {
return false;
}
bytes.resize(size_bytes, 0);
std::stringstream ss;
ss << str;
switch (type) {
case NumericTypeID::kU8:
{
ss >> *reinterpret_cast<uint8_t *>(bytes.data());
}
break;
case NumericTypeID::kU16:
{
ss >> *reinterpret_cast<uint16_t *>(bytes.data());
}
break;
case NumericTypeID::kU32:
{
ss >> *reinterpret_cast<uint32_t *>(bytes.data());
}
break;
case NumericTypeID::kU64:
{
ss >> *reinterpret_cast<uint64_t *>(bytes.data());
}
break;
case NumericTypeID::kS8:
{
ss >> *reinterpret_cast<int8_t *>(bytes.data());
}
break;
case NumericTypeID::kS16:
{
ss >> *reinterpret_cast<int16_t *>(bytes.data());
}
break;
case NumericTypeID::kS32:
{
ss >> *reinterpret_cast<int32_t *>(bytes.data());
}
break;
case NumericTypeID::kS64:
{
ss >> *reinterpret_cast<int64_t *>(bytes.data());
}
break;
case NumericTypeID::kF16:
{
float tmp;
ss >> tmp;
*reinterpret_cast<half_t *>(bytes.data()) = static_cast<half_t>(tmp);
}
break;
case NumericTypeID::kF32:
{
ss >> *reinterpret_cast<float *>(bytes.data());
}
break;
case NumericTypeID::kF64:
{
ss >> *reinterpret_cast<double *>(bytes.data());
}
break;
case NumericTypeID::kCF16:
{
std::complex<float> tmp;
ss >> tmp;
cutlass::complex<cutlass::half_t> *x = reinterpret_cast<cutlass::complex<half_t> *>(bytes.data());
x->real() = static_cast<half_t>(std::real(tmp));
x->imag() = static_cast<half_t>(std::imag(tmp));
}
break;
case NumericTypeID::kCF32:
{
ss >> *reinterpret_cast<std::complex<float>*>(bytes.data());
}
break;
case NumericTypeID::kCF64:
{
ss >> *reinterpret_cast<std::complex<double>*>(bytes.data());
}
break;
default:
return false;
}
return true;
}
///////////////////////////////////////////////////////////////////////////////////////////////////
std::string lexical_cast(int64_t int_value) {
std::stringstream ss;
ss << int_value;
return ss.str();
}
/// Lexical cast TO a string FROM a byte array. Returns true if cast is successful or false if invalid.
std::string lexical_cast(std::vector<uint8_t> &bytes, NumericTypeID type) {
int size_bytes = sizeof_bits(type) / 8;
if (!size_bytes || size_bytes != bytes.size()) {
return "<invalid>";
}
bytes.resize(size_bytes, 0);
std::stringstream ss;
switch (type) {
case NumericTypeID::kU8:
{
ss << *reinterpret_cast<uint8_t *>(bytes.data());
}
break;
case NumericTypeID::kU16:
{
ss << *reinterpret_cast<uint16_t *>(bytes.data());
}
break;
case NumericTypeID::kU32:
{
ss << *reinterpret_cast<uint32_t *>(bytes.data());
}
break;
case NumericTypeID::kU64:
{
ss << *reinterpret_cast<uint64_t *>(bytes.data());
}
break;
case NumericTypeID::kS8:
{
ss << *reinterpret_cast<int8_t *>(bytes.data());
}
break;
case NumericTypeID::kS16:
{
ss << *reinterpret_cast<int16_t *>(bytes.data());
}
break;
case NumericTypeID::kS32:
{
ss << *reinterpret_cast<int32_t *>(bytes.data());
}
break;
case NumericTypeID::kS64:
{
ss << *reinterpret_cast<int64_t *>(bytes.data());
}
break;
case NumericTypeID::kF16:
{
float tmp = *reinterpret_cast<half_t *>(bytes.data());
ss << tmp;
}
break;
case NumericTypeID::kF32:
{
ss << *reinterpret_cast<float *>(bytes.data());
}
break;
case NumericTypeID::kF64:
{
ss << *reinterpret_cast<double *>(bytes.data());
}
break;
case NumericTypeID::kCF16:
{
std::complex<float> tmp;
cutlass::complex<half_t> const *x =
reinterpret_cast<cutlass::complex<half_t> const *>(bytes.data());
tmp.real(x->real());
tmp.imag(x->imag());
ss << tmp;
}
break;
case NumericTypeID::kCF32:
{
ss << *reinterpret_cast<std::complex<float>*>(bytes.data());
}
break;
case NumericTypeID::kCF64:
{
ss << *reinterpret_cast<std::complex<double>*>(bytes.data());
}
break;
default:
return "<unknown>";
}
return ss.str();
}
/// Casts from a signed int64 to the destination type. Returns true if successful.
bool cast_from_int64(std::vector<uint8_t> &bytes, NumericTypeID type, int64_t src) {
int size_bytes = sizeof_bits(type) / 8;
if (!size_bytes) {
return false;
}
bytes.resize(size_bytes, 0);
switch (type) {
case NumericTypeID::kU8:
{
*reinterpret_cast<uint8_t *>(bytes.data()) = static_cast<uint8_t>(src);
}
break;
case NumericTypeID::kU16:
{
*reinterpret_cast<uint16_t *>(bytes.data()) = static_cast<uint16_t>(src);
}
break;
case NumericTypeID::kU32:
{
*reinterpret_cast<uint32_t *>(bytes.data()) = static_cast<uint32_t>(src);
}
break;
case NumericTypeID::kU64:
{
*reinterpret_cast<uint64_t *>(bytes.data()) = static_cast<uint64_t>(src);
}
break;
case NumericTypeID::kS8:
{
*reinterpret_cast<int8_t *>(bytes.data()) = static_cast<int8_t>(src);
}
break;
case NumericTypeID::kS16:
{
*reinterpret_cast<int16_t *>(bytes.data()) = static_cast<int16_t>(src);
}
break;
case NumericTypeID::kS32:
{
*reinterpret_cast<int32_t *>(bytes.data()) = static_cast<int32_t>(src);
}
break;
case NumericTypeID::kS64:
{
*reinterpret_cast<int64_t *>(bytes.data()) = static_cast<int64_t>(src);
}
break;
case NumericTypeID::kF16:
{
*reinterpret_cast<half_t *>(bytes.data()) = static_cast<half_t>(float(src));
}
break;
case NumericTypeID::kF32:
{
*reinterpret_cast<float *>(bytes.data()) = static_cast<float>(src);
}
break;
case NumericTypeID::kF64:
{
*reinterpret_cast<double *>(bytes.data()) = double(src);
}
break;
case NumericTypeID::kCF16:
{
cutlass::complex<cutlass::half_t> *x = reinterpret_cast<cutlass::complex<half_t> *>(bytes.data());
x->real() = static_cast<half_t>(float(src));
x->imag() = static_cast<half_t>(float(0));
}
break;
case NumericTypeID::kCF32:
{
*reinterpret_cast<std::complex<float>*>(bytes.data()) = std::complex<float>(float(src), float(0));
}
break;
case NumericTypeID::kCF64:
{
*reinterpret_cast<std::complex<double>*>(bytes.data()) = std::complex<double>(double(src), double(0));
}
break;
default:
return false;
}
return true;
}
/// Casts from an unsigned int64 to the destination type. Returns true if successful.
bool cast_from_uint64(std::vector<uint8_t> &bytes, NumericTypeID type, uint64_t src) {
int size_bytes = sizeof_bits(type) / 8;
if (!size_bytes) {
return false;
}
bytes.resize(size_bytes, 0);
switch (type) {
case NumericTypeID::kU8:
{
*reinterpret_cast<uint8_t *>(bytes.data()) = static_cast<uint8_t>(src);
}
break;
case NumericTypeID::kU16:
{
*reinterpret_cast<uint16_t *>(bytes.data()) = static_cast<uint16_t>(src);
}
break;
case NumericTypeID::kU32:
{
*reinterpret_cast<uint32_t *>(bytes.data()) = static_cast<uint32_t>(src);
}
break;
case NumericTypeID::kU64:
{
*reinterpret_cast<uint64_t *>(bytes.data()) = static_cast<uint64_t>(src);
}
break;
case NumericTypeID::kS8:
{
*reinterpret_cast<int8_t *>(bytes.data()) = static_cast<int8_t>(src);
}
break;
case NumericTypeID::kS16:
{
*reinterpret_cast<int16_t *>(bytes.data()) = static_cast<int16_t>(src);
}
break;
case NumericTypeID::kS32:
{
*reinterpret_cast<int32_t *>(bytes.data()) = static_cast<int32_t>(src);
}
break;
case NumericTypeID::kS64:
{
*reinterpret_cast<int64_t *>(bytes.data()) = static_cast<int64_t>(src);
}
break;
case NumericTypeID::kF16:
{
*reinterpret_cast<half_t *>(bytes.data()) = static_cast<half_t>(float(src));
}
break;
case NumericTypeID::kF32:
{
*reinterpret_cast<float *>(bytes.data()) = static_cast<float>(src);
}
break;
case NumericTypeID::kF64:
{
*reinterpret_cast<double *>(bytes.data()) = double(src);
}
break;
case NumericTypeID::kCF16:
{
cutlass::complex<cutlass::half_t> *x = reinterpret_cast<cutlass::complex<half_t> *>(bytes.data());
x->real() = static_cast<half_t>(float(src));
x->imag() = static_cast<half_t>(float(0));
}
break;
case NumericTypeID::kCF32:
{
*reinterpret_cast<std::complex<float>*>(bytes.data()) = std::complex<float>(float(src), float(0));
}
break;
case NumericTypeID::kCF64:
{
*reinterpret_cast<std::complex<double>*>(bytes.data()) = std::complex<double>(double(src), double(0));
}
break;
default:
return false;
}
return true;
}
/// Lexical cast a string to a byte array. Returns true if cast is successful or false if invalid.
bool cast_from_double(std::vector<uint8_t> &bytes, NumericTypeID type, double src) {
int size_bytes = sizeof_bits(type) / 8;
if (!size_bytes) {
return false;
}
bytes.resize(size_bytes, 0);
switch (type) {
case NumericTypeID::kU8:
{
*reinterpret_cast<uint8_t *>(bytes.data()) = static_cast<uint8_t>(src);
}
break;
case NumericTypeID::kU16:
{
*reinterpret_cast<uint16_t *>(bytes.data()) = static_cast<uint16_t>(src);
}
break;
case NumericTypeID::kU32:
{
*reinterpret_cast<uint32_t *>(bytes.data()) = static_cast<uint32_t>(src);
}
break;
case NumericTypeID::kU64:
{
*reinterpret_cast<uint64_t *>(bytes.data()) = static_cast<uint64_t>(src);
}
break;
case NumericTypeID::kS8:
{
*reinterpret_cast<int8_t *>(bytes.data()) = static_cast<int8_t>(src);
}
break;
case NumericTypeID::kS16:
{
*reinterpret_cast<int16_t *>(bytes.data()) = static_cast<int16_t>(src);
}
break;
case NumericTypeID::kS32:
{
*reinterpret_cast<int32_t *>(bytes.data()) = static_cast<int32_t>(src);
}
break;
case NumericTypeID::kS64:
{
*reinterpret_cast<int64_t *>(bytes.data()) = static_cast<int64_t>(src);
}
break;
case NumericTypeID::kF16:
{
*reinterpret_cast<half_t *>(bytes.data()) = static_cast<half_t>(float(src));
}
break;
case NumericTypeID::kF32:
{
*reinterpret_cast<float *>(bytes.data()) = static_cast<float>(src);
}
break;
case NumericTypeID::kF64:
{
*reinterpret_cast<double *>(bytes.data()) = src;
}
break;
case NumericTypeID::kCF16:
{
cutlass::complex<cutlass::half_t> *x = reinterpret_cast<cutlass::complex<half_t> *>(bytes.data());
x->real() = static_cast<half_t>(float(src));
x->imag() = static_cast<half_t>(float(0));
}
break;
case NumericTypeID::kCF32:
{
*reinterpret_cast<std::complex<float>*>(bytes.data()) = std::complex<float>(float(src), float(0));
}
break;
case NumericTypeID::kCF64:
{
*reinterpret_cast<std::complex<double>*>(bytes.data()) = std::complex<double>(src, double(0));
}
break;
default:
return false;
}
return true;
}
///////////////////////////////////////////////////////////////////////////////////////////////////
} // namespace library
} // namespace cutlass
///////////////////////////////////////////////////////////////////////////////////////////////////
+200
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/***************************************************************************************************
* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted
* provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
* * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
**************************************************************************************************/
/*!
\file
\brief CUTLASS Library is an object-oriented approach to managing operations implemented by CUTLASS.
Generally,
description - compile-time constant parameters used to instantiate an operation
configuration - runtime parameters with computationally expensive initialization
arguments - runtime parameters that may be passed to an initialized operation with low
computational overhead
*/
#pragma once
#include "cutlass/cutlass.h"
#include "cutlass/complex.h"
#include "cutlass/numeric_types.h"
#include "cutlass/arch/arch.h"
#include "cutlass/arch/mma.h"
#include "cutlass/layout/matrix.h"
#include "cutlass/library/library.h"
/////////////////////////////////////////////////////////////////////////////////////////////////
namespace cutlass {
namespace library {
/////////////////////////////////////////////////////////////////////////////////////////////////
template <typename T> struct NumericTypeMap;
template <> struct NumericTypeMap<cutlass::int4b_t> {
static NumericTypeID const kId = NumericTypeID::kS4;
};
template <> struct NumericTypeMap<int8_t> {
static NumericTypeID const kId = NumericTypeID::kS8;
};
template <> struct NumericTypeMap<int16_t> {
static NumericTypeID const kId = NumericTypeID::kS16;
};
template <> struct NumericTypeMap<int32_t> {
static NumericTypeID const kId = NumericTypeID::kS32;
};
template <> struct NumericTypeMap<int64_t> {
static NumericTypeID const kId = NumericTypeID::kS64;
};
template <> struct NumericTypeMap<cutlass::uint4b_t> {
static NumericTypeID const kId = NumericTypeID::kU4;
};
template <> struct NumericTypeMap<uint8_t> {
static NumericTypeID const kId = NumericTypeID::kU8;
};
template <> struct NumericTypeMap<uint16_t> {
static NumericTypeID const kId = NumericTypeID::kU16;
};
template <> struct NumericTypeMap<uint32_t> {
static NumericTypeID const kId = NumericTypeID::kU32;
};
template <> struct NumericTypeMap<uint64_t> {
static NumericTypeID const kId = NumericTypeID::kU64;
};
template <> struct NumericTypeMap<cutlass::half_t> {
static NumericTypeID const kId = NumericTypeID::kF16;
};
template <> struct NumericTypeMap<float> {
static NumericTypeID const kId = NumericTypeID::kF32;
};
template <> struct NumericTypeMap<double> {
static NumericTypeID const kId = NumericTypeID::kF64;
};
template <> struct NumericTypeMap<cutlass::complex<cutlass::half_t> > {
static NumericTypeID const kId = NumericTypeID::kCF16;
};
template <> struct NumericTypeMap<cutlass::complex<float> > {
static NumericTypeID const kId = NumericTypeID::kCF32;
};
template <> struct NumericTypeMap<cutlass::complex<double> > {
static NumericTypeID const kId = NumericTypeID::kCF64;
};
/////////////////////////////////////////////////////////////////////////////////////////////////
template <typename T> struct LayoutMap;
template <> struct LayoutMap<cutlass::layout::ColumnMajor> {
static LayoutTypeID const kId = LayoutTypeID::kColumnMajor;
};
template <> struct LayoutMap<cutlass::layout::RowMajor> {
static LayoutTypeID const kId = LayoutTypeID::kRowMajor;
};
/////////////////////////////////////////////////////////////////////////////////////////////////
template <typename T> struct OpcodeClassMap;
template <> struct OpcodeClassMap<arch::OpClassSimt> {
static OpcodeClassID const kId = OpcodeClassID::kSimt;
};
template <> struct OpcodeClassMap<arch::OpClassTensorOp> {
static OpcodeClassID const kId = OpcodeClassID::kTensorOp;
};
template <> struct OpcodeClassMap<arch::OpClassWmmaTensorOp> {
static OpcodeClassID const kId = OpcodeClassID::kWmmaTensorOp;
};
/////////////////////////////////////////////////////////////////////////////////////////////////
template <typename T> struct ArchMap;
template <> struct ArchMap<arch::Sm50> {
static int const kMin = 50;
static int const kMax = 1024;
};
template <> struct ArchMap<arch::Sm60> {
static int const kMin = 60;
static int const kMax = 1024;
};
template <> struct ArchMap<arch::Sm61> {
static int const kMin = 61;
static int const kMax = 1024;
};
template <> struct ArchMap<arch::Sm70> {
static int const kMin = 70;
static int const kMax = 75;
};
template <> struct ArchMap<arch::Sm75> {
static int const kMin = 75;
static int const kMax = 1024;
};
/////////////////////////////////////////////////////////////////////////////////////////////////
template <typename Element, typename Layout>
TensorDescription make_TensorDescription(int alignment = 1) {
TensorDescription desc;
desc.element = NumericTypeMap<Element>::kId;
desc.layout = LayoutMap<Layout>::kId;
desc.alignment = alignment;
desc.log_extent_range = int(sizeof(typename Layout::TensorCoord::Index) - 1) * 8;
desc.log_stride_range = int(sizeof(typename Layout::Stride::Index) - 1) * 8;
return desc;
}
/////////////////////////////////////////////////////////////////////////////////////////////////
} // namespace library
} // namespace cutlass
/////////////////////////////////////////////////////////////////////////////////////////////////
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/*!
*//***************************************************************************************************
* Copyright (c) 2017-2019, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted
* provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
* * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
**************************************************************************************************/
/*! \file
\brief Manifest of CUTLASS Library
This is the root of the data structure containing CUTLASS objects
*/
#include <memory>
#include "cutlass/library/manifest.h"
namespace cutlass {
namespace library {
///////////////////////////////////////////////////////////////////////////////////////////////////
void initialize_all(Manifest &manifest);
///////////////////////////////////////////////////////////////////////////////////////////////////
/// Top-level initialization
Status Manifest::initialize() {
if (!operations_.empty()) {
operations_.clear();
}
initialize_all(*this);
return Status::kSuccess;
}
/// Used for initialization
void Manifest::reserve(size_t operation_count) {
operations_.reserve(operation_count);
}
/// Graceful shutdown
Status Manifest::release() {
operations_.clear();
return Status::kSuccess;
}
/// Appends an operation and takes ownership
void Manifest::append(Operation *operation_ptr) {
operations_.emplace_back(operation_ptr);
}
/// Returns an iterator to the first operation
OperationVector const & Manifest::operations() const {
return operations_;
}
/// Returns a const iterator
OperationVector::const_iterator Manifest::begin() const {
return operations_.begin();
}
/// Returns a const iterator
OperationVector::const_iterator Manifest::end() const {
return operations_.end();
}
///////////////////////////////////////////////////////////////////////////////////////////////////
} // namespace library
} // namespace cutlass
///////////////////////////////////////////////////////////////////////////////////////////////////