GitOrigin-RevId: dd8a93813a
tags/v0.5.0
@@ -83,7 +83,7 @@ R"__usage__( | |||
hard to profile host time. Use --profile-host to focus on host time | |||
profiling. | |||
--input [ filepath | string] | |||
Set up inputs for megbrain model. for example: --data image.ppm --data | |||
Set up inputs for megbrain model. for example: --data image.ppm --data | |||
param.json --data bbox:bbox.npy@batchid:b.npy --data rect:[0,0,227,227]; | |||
batchid:0,1,2,3. --io-dump or --bin-io-dump | |||
should be enabled at the same time. | |||
@@ -974,7 +974,7 @@ Args Args::from_argv(int argc, char **argv) { | |||
#endif | |||
if (!strcmp(argv[i], "--enable-chwn4")) { | |||
mgb_log_warn("enable chwn4 optimization"); | |||
graph_opt.graph_opt.enable_chwn4 = true; | |||
graph_opt.graph_opt.enable_chwn4(); | |||
continue; | |||
} | |||
#if MGB_ENABLE_JSON | |||
@@ -17,6 +17,7 @@ | |||
#include "megbrain/gopt/inference.h" | |||
#include "megbrain/gopt/basic_arith.h" | |||
#include "megbrain/gopt/misc.h" | |||
#include "megbrain/graph/cg.h" | |||
#include "megbrain/graph/event.h" | |||
#include "megbrain/graph/exc_extra_info.h" | |||
#include "megbrain/graph/helper.h" | |||
@@ -457,14 +458,17 @@ ComputingGraphImpl::CompileState ComputingGraphImpl::compile_prepare( | |||
} | |||
#endif | |||
if (options().graph_opt.enable_chwn4) { | |||
options().graph_opt.enable_chwn4 = false; | |||
gopt::reformat_to_chwn4_transform_dest_vars_inplace(dest_vars); | |||
} | |||
if (options().graph_opt.winograd_transform) { | |||
options().graph_opt.winograd_transform = false; | |||
gopt::transform_vars_inplace_with_winograd(dest_vars); | |||
} | |||
if (options().graph_opt.transform_chwn4()) { | |||
gopt::GraphOptimizer optimizer; | |||
optimizer.apply_optimize_options(options().graph_opt); | |||
options().graph_opt.layout_transform = | |||
cg::GraphCommonOptimizeOptions::LayoutTransform::DEFAULT; | |||
optimizer.apply_inplace(dest_vars); | |||
} | |||
#if MGB_JIT | |||
if (std::abs(options().graph_opt_level) == 0 && options().graph_opt.jit) { | |||
@@ -81,6 +81,59 @@ public: | |||
virtual size_t static_alloc_version(ComputingGraph* graph) const; | |||
}; | |||
/** | |||
* \brief common optimize options, it both can be used for optimize for | |||
* inference in graph dump but also used in graph optimization in runtime. | |||
*/ | |||
struct GraphCommonOptimizeOptions { | |||
//! whether to enable IO in float16 compute in float32 | |||
bool f16_io_f32_comp = false; | |||
//! whether to enable tranform to pure float16 model | |||
bool f16_io_comp = false; | |||
//! whether to enable conv bias nonlinearity fusion | |||
bool fuse_conv_bias_nonlinearity = false; | |||
enum LayoutTransform : uint32_t { | |||
DEFAULT, | |||
NHWCD4, ///< compute using NHWCD4 tensor format | |||
NCHW88, ///< compute using NCHW88 tensor format | |||
NCHW44, ///< compute using NCHW44 tensor format | |||
NCHW32, ///< compute using NCHW32 tensor format, used for | |||
///< tensorcore | |||
CHWN4, ///< compute using CHWN4 tensor format, transformed mainly | |||
///< used for cuda | |||
}; | |||
LayoutTransform layout_transform = LayoutTransform::DEFAULT; | |||
//! fuse pattern like ReLU(conv_bias(x, w, b) + z) or conv_bias(x, w, b) | |||
//! + z -> conv_bias(x, w, b, z) | |||
bool fuse_conv_bias_with_z = false; | |||
#define SET(n) \ | |||
GraphCommonOptimizeOptions& enable_##n() { \ | |||
n = true; \ | |||
return *this; \ | |||
} | |||
SET(f16_io_f32_comp); | |||
SET(f16_io_comp); | |||
SET(fuse_conv_bias_nonlinearity); | |||
SET(fuse_conv_bias_with_z); | |||
#undef SET | |||
#define SET(_trans, _trans_capital) \ | |||
GraphCommonOptimizeOptions& enable_##_trans() { \ | |||
layout_transform = LayoutTransform::_trans_capital; \ | |||
return *this; \ | |||
} \ | |||
bool transform_##_trans() const { \ | |||
return layout_transform == LayoutTransform::_trans_capital; \ | |||
} | |||
SET(nhwcd4, NHWCD4); | |||
SET(nchw88, NCHW88); | |||
SET(nchw44, NCHW44); | |||
SET(nchw32, NCHW32); | |||
SET(chwn4, CHWN4); | |||
#undef SET | |||
}; | |||
/*! | |||
* \brief Computing graph. | |||
* | |||
@@ -232,7 +285,7 @@ class ComputingGraph : public std::enable_shared_from_this<ComputingGraph>, | |||
} seq_opt; | |||
//! graph optimization options | |||
struct GraphOpt { | |||
struct GraphOpt : GraphCommonOptimizeOptions { | |||
//! whether to enable JIT; JIT would also be enabled at O3 | |||
//! this value indicates JIT level: 1 for basic elemwise opr; 2 | |||
//! for including reduce oprs | |||
@@ -241,8 +294,6 @@ class ComputingGraph : public std::enable_shared_from_this<ComputingGraph>, | |||
bool tensorrt = false; | |||
//! whether to enable fast-run profiled winograd opr replace | |||
bool winograd_transform = false; | |||
//! whether to enable nchw4->chwn4 opr replace | |||
bool enable_chwn4 = false; | |||
} graph_opt; | |||
//! get attribute for an operator | |||
@@ -14,6 +14,7 @@ | |||
#include "megbrain/gopt/basic_arith.h" | |||
#include "megbrain/gopt/misc.h" | |||
#include "megbrain/gopt/gtrans.h" | |||
#include "megbrain/graph/cg.h" | |||
#include "megbrain/graph/event.h" | |||
#include "megbrain/graph/exc_extra_info.h" | |||
#include "megbrain/serialization/serializer.h" | |||
@@ -672,7 +673,11 @@ GraphOptimizer& GraphOptimizer::add_preset_passes( | |||
} | |||
#endif | |||
apply_optimize_options(inference_opt); | |||
if (inference_opt) { | |||
add_pass<ParamFusePass>(); | |||
apply_optimize_options(*inference_opt); | |||
} | |||
if (inference_opt) { | |||
// merge params to reduce loading time and graph overhead | |||
@@ -699,32 +704,32 @@ VarNode* GraphOptimizer::var_replace_lookup(VarNode *var) { | |||
} | |||
} | |||
void GraphOptimizer::apply_optimize_options( | |||
const OptimizeOptions* options) { | |||
if (!options) return; | |||
if (options->f16_io_comp) { | |||
const GraphOptimizer& GraphOptimizer::apply_optimize_options( | |||
const cg::GraphCommonOptimizeOptions& options) { | |||
if (options.f16_io_comp) { | |||
add_pass(ConvertF32ToF16Pass::make(false)); | |||
} | |||
if (options->f16_io_f32_comp) { | |||
if (options.f16_io_f32_comp) { | |||
add_pass(ConvertF32ToF16Pass::make(true)); | |||
} | |||
if (options->transform_nhwcd4()) { | |||
if (options.transform_nhwcd4()) { | |||
add_pass(ConvertFormatPass::make_nhwcd4_converter()); | |||
add_pass<FuseConvBiasNonlinPass>(); | |||
} | |||
if (options->transform_nchw88()) { | |||
if (options.transform_nchw88()) { | |||
add_pass(EnableNchwxxPass::make_nchwxx_converter(8)); | |||
} | |||
if (options->transform_nchw44()) { | |||
if (options.transform_nchw44()) { | |||
add_pass(EnableNchwxxPass::make_nchwxx_converter(4)); | |||
} | |||
if (options->transform_nchw32()) { | |||
if (options.transform_nchw32()) { | |||
add_pass<FuseConvBiasNonlinPass>(); | |||
add_pass<FuseConvBiasZPass>(); | |||
add_pass(EnableTensorCorePass::make_tensorcore_converter()); | |||
add_pass<ShuffleShuffleRemovePass>(); | |||
add_pass<RemoveRedundantTypeCvtPass>(); | |||
} | |||
if (options->transform_chwn4()) { | |||
if (options.transform_chwn4()) { | |||
add_pass<FuseConvBiasNonlinPass>(); | |||
add_pass<FuseConvBiasZPass>(); | |||
add_pass(EnableCHWN4Pass::make_chwn4_converter()); | |||
@@ -732,14 +737,15 @@ void GraphOptimizer::apply_optimize_options( | |||
add_pass<RemoveRedundantTypeCvtPass>(); | |||
} | |||
if (options->fuse_conv_bias_nonlinearity) { | |||
if (options.fuse_conv_bias_nonlinearity) { | |||
add_pass<FuseConvBiasNonlinPass>(); | |||
} | |||
if (options->fuse_conv_bias_with_z) { | |||
if (options.fuse_conv_bias_with_z) { | |||
add_pass<FuseConvBiasNonlinPass>(); | |||
add_pass<FuseConvBiasZPass>(); | |||
} | |||
add_pass<ParamFusePass>(); | |||
return *this; | |||
} | |||
/* ================ ConstVarPropogateBase ================ */ | |||
@@ -2215,16 +2215,4 @@ void ShuffleShuffleRemovePass::apply(OptState& opt) const { | |||
Impl{opt}; | |||
} | |||
void gopt::reformat_to_chwn4_transform_dest_vars_inplace( | |||
mgb::cg::VarNodeArray& dest_vars) { | |||
gopt::GraphOptimizer optimizer; | |||
optimizer.add_pass<FuseConvBiasNonlinPass>(); | |||
optimizer.add_pass<FuseConvBiasZPass>(); | |||
optimizer.add_pass(EnableCHWN4Pass::make_chwn4_converter()); | |||
optimizer.add_pass<ShuffleShuffleRemovePass>(); | |||
optimizer.add_pass<RemoveRedundantTypeCvtPass>(); | |||
optimizer.add_pass<ParamFusePass>(); | |||
optimizer.apply_inplace(dest_vars); | |||
} | |||
// vim: syntax=cpp.doxygen foldmethod=marker foldmarker=f{{{,f}}} |
@@ -13,6 +13,7 @@ | |||
#include "megbrain/graph.h" | |||
#include "megbrain/gopt/gtrans.h" | |||
#include "megbrain/graph/cg.h" | |||
namespace mgb { | |||
namespace gopt { | |||
@@ -377,60 +378,6 @@ namespace gopt { | |||
RecursiveSubGraphRewriteHelper(OptState &state); | |||
}; | |||
/** | |||
* \brief common optimize options, it both can be used for optimize for | |||
* inference in graph dump but also used in graph optimization in runtime. | |||
*/ | |||
struct OptimizeOptions { | |||
//! whether to enable IO in float16 compute in float32 | |||
bool f16_io_f32_comp = false; | |||
//! whether to enable tranform to pure float16 model | |||
bool f16_io_comp = false; | |||
//! whether to enable conv bias nonlinearity fusion | |||
bool fuse_conv_bias_nonlinearity = false; | |||
enum LayoutTransform : uint32_t { | |||
DEFAULT, | |||
NHWCD4, ///< compute using NHWCD4 tensor format | |||
NCHW88, ///< compute using NCHW88 tensor format | |||
NCHW44, ///< compute using NCHW44 tensor format | |||
NCHW32, ///< compute using NCHW32 tensor format, used for | |||
///< tensorcore | |||
CHWN4, ///< compute using CHWN4 tensor format, transformed mainly | |||
///< used for cuda | |||
}; | |||
LayoutTransform layout_transform = LayoutTransform::DEFAULT; | |||
//! fuse pattern like ReLU(conv_bias(x, w, b) + z) or conv_bias(x, w, b) | |||
//! + z -> conv_bias(x, w, b, z) | |||
bool fuse_conv_bias_with_z = false; | |||
#define SET(n) \ | |||
OptimizeOptions& enable_##n() { \ | |||
n = true; \ | |||
return *this; \ | |||
} | |||
SET(f16_io_f32_comp); | |||
SET(f16_io_comp); | |||
SET(fuse_conv_bias_nonlinearity); | |||
SET(fuse_conv_bias_with_z); | |||
#undef SET | |||
#define SET(_trans, _trans_capital) \ | |||
OptimizeOptions& enable_##_trans() { \ | |||
layout_transform = LayoutTransform::_trans_capital; \ | |||
return *this; \ | |||
} \ | |||
bool transform_##_trans() const { \ | |||
return layout_transform == LayoutTransform::_trans_capital; \ | |||
} | |||
SET(nhwcd4, NHWCD4); | |||
SET(nchw88, NCHW88); | |||
SET(nchw44, NCHW44); | |||
SET(nchw32, NCHW32); | |||
SET(chwn4, CHWN4); | |||
#undef SET | |||
}; | |||
/*! | |||
* \brief manage passes and their applying on graphs | |||
* | |||
@@ -523,7 +470,8 @@ namespace gopt { | |||
/** | |||
* \brief apply optimize options | |||
*/ | |||
void apply_optimize_options(const OptimizeOptions* options); | |||
const GraphOptimizer& apply_optimize_options( | |||
const cg::GraphCommonOptimizeOptions& options); | |||
}; | |||
/*! | |||
@@ -12,6 +12,7 @@ | |||
#pragma once | |||
#include "megbrain/gopt/framework.h" | |||
#include "megbrain/graph/cg.h" | |||
namespace mgb { | |||
namespace gopt { | |||
@@ -256,7 +257,7 @@ namespace gopt { | |||
size_t pack_c_size); | |||
}; | |||
struct OptimizeForInferenceOptions : OptimizeOptions {}; | |||
struct OptimizeForInferenceOptions : cg::GraphCommonOptimizeOptions {}; | |||
/*! | |||
* \brief optimize a computing graph for inference | |||
@@ -325,13 +326,6 @@ namespace gopt { | |||
void apply(OptState& opt) const override; | |||
}; | |||
/*! | |||
* \brief transform tensor format in a network to c/4hwn4 format, and | |||
* accelerate the inference speed on Nvidia platform | |||
*/ | |||
void reformat_to_chwn4_transform_dest_vars_inplace( | |||
mgb::cg::VarNodeArray& dest_vars); | |||
} // namespace gopt | |||
} // namespace mgb | |||