Add host validation of add + layernorm2d + rsquant

This commit is contained in:
rocking
2024-10-29 17:33:06 +00:00
parent a93e5cc6e8
commit 936cb45797
3 changed files with 294 additions and 0 deletions

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@@ -0,0 +1,25 @@
# set(TILE_ADD_LAYERNORM2D_RDQUANT_FWD "tile_add_layernorm2d_rsquant_fwd")
# # not using add_example_executable() to add this target, since we don't want this to have
# # to be included in "make all/install/check"
# message("adding ${TILE_ADD_LAYERNORM2D_RDQUANT_FWD}")
# file(GLOB INSTANCE_SRCS instances/*.cpp)
# add_executable(${TILE_ADD_LAYERNORM2D_RDQUANT_FWD} EXCLUDE_FROM_ALL add_layernorm2d_rsquant_fwd.cpp)
# target_include_directories(${TILE_ADD_LAYERNORM2D_RDQUANT_FWD} PRIVATE ${CMAKE_CURRENT_LIST_DIR})
# target_sources(${TILE_ADD_LAYERNORM2D_RDQUANT_FWD} PRIVATE ${INSTANCE_SRCS})
set(TILE_ADD_LAYERNORM2D_RDQUANT_FWD_COMPILE_OPTIONS)
# NOTE: we turn off undefined-func-template to let source compile without explicit declare function specializations
list(APPEND TILE_ADD_LAYERNORM2D_RDQUANT_FWD_COMPILE_OPTIONS -Wno-undefined-func-template -Wno-float-equal)
# target_compile_options(${TILE_ADD_LAYERNORM2D_RDQUANT_FWD} PRIVATE ${TILE_ADD_LAYERNORM2D_RDQUANT_FWD_COMPILE_OPTIONS})
set(EXAMPLE_ADD_LAYERNORM2D_RDQUANT_FWD "tile_example_add_layernorm2d_rsquant_fwd")
add_executable(${EXAMPLE_ADD_LAYERNORM2D_RDQUANT_FWD} EXCLUDE_FROM_ALL example_add_layernorm2d_rsquant_fwd.cpp)
target_compile_options(${EXAMPLE_ADD_LAYERNORM2D_RDQUANT_FWD} PRIVATE ${TILE_ADD_LAYERNORM2D_RDQUANT_FWD_COMPILE_OPTIONS})
# TODO: we have to turn off this global prop, otherwise the progress bar generated
# by cmake will print too many files, execvp: /bin/sh: Argument list too long
# however, this property may affect global
# TODO: consider codegen a makefile by us
set_property(GLOBAL PROPERTY RULE_MESSAGES OFF)

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@@ -0,0 +1,268 @@
#include "ck_tile/host.hpp"
#include "ck_tile/core.hpp"
#include "ck_tile/host/kernel_launch.hpp"
#include "ck_tile/ops/add_rmsnorm2d_rdquant.hpp"
#include <cstring>
// different threshold for different dtype
template <typename DataType>
auto get_elimit()
{
double rtol = 1e-2;
double atol = 1e-2;
return ck_tile::make_tuple(rtol, atol);
}
template <>
auto get_elimit<ck_tile::bf16_t>()
{
double rtol = 1e-2;
double atol = 1e-2;
return ck_tile::make_tuple(rtol, atol);
}
template <>
auto get_elimit<ck_tile::int8_t>()
{
// due to rounding, int8 quantization might have 1 abs error
double rtol = 1;
double atol = 1;
return ck_tile::make_tuple(rtol, atol);
}
auto create_args(int argc, char* argv[])
{
ck_tile::ArgParser arg_parser;
arg_parser.insert("m", "3328", "m dimension")
.insert("n", "4096", "n dimension")
.insert("stride", "-1", "stride per row, if -1 then equal to n")
.insert("e", "1e-5", "epsilon")
.insert("v", "1", "cpu validation or not")
.insert("prec", "fp16", "precision")
.insert("warmup", "0", "cold iter")
.insert("repeat", "1", "hot iter");
bool result = arg_parser.parse(argc, argv);
return std::make_tuple(result, arg_parser);
}
template <typename DataType>
bool run(const ck_tile::ArgParser& arg_parser)
{
ck_tile::index_t m = arg_parser.get_int("m");
ck_tile::index_t n = arg_parser.get_int("n");
ck_tile::index_t stride = arg_parser.get_int("stride");
if(stride < 0)
stride = n;
float epsilon = arg_parser.get_float("e");
std::string data_type = arg_parser.get_str("prec");
int do_validation = arg_parser.get_int("v");
int warmup = arg_parser.get_int("warmup");
int repeat = arg_parser.get_int("repeat");
assert(stride >= n);
using ADataType = DataType;
using BDataType = DataType;
using GammaDataType = DataType;
using BetaDataType = DataType;
using XDataType = DataType;
using YScaleDataType = DataType;
using QYDataType = ck_tile::int8_t;
using ComputeDataType = float;
// input
ck_tile::HostTensor<ADataType> a_host({m, n}, {stride, 1});
ck_tile::HostTensor<BDataType> b_host({m, n}, {stride, 1});
ck_tile::HostTensor<GammaDataType> gamma_host({n});
ck_tile::HostTensor<BetaDataType> beta_host({n});
ck_tile::HostTensor<YScaleDataType> yscale_host({m}, {1});
// output
ck_tile::HostTensor<XDataType> x_host_ref({m, n}, {stride, 1});
ck_tile::HostTensor<XDataType> x_host_dev({m, n}, {stride, 1});
ck_tile::HostTensor<QYDataType> qy_host_ref({m, n}, {stride, 1});
ck_tile::HostTensor<QYDataType> qy_host_dev({m, n}, {stride, 1});
ck_tile::FillUniformDistribution<ADataType>{-.5f, .5f}(a_host);
ck_tile::FillUniformDistribution<BDataType>{-.5f, .5f}(b_host);
ck_tile::FillUniformDistribution<GammaDataType>{-.5f, .5f}(gamma_host);
ck_tile::FillUniformDistribution<BetaDataType>{-.5f, .5f}(beta_host);
ck_tile::FillUniformDistribution<YScaleDataType>{1e-3, .1f}(yscale_host);
ck_tile::DeviceMem a_buf(a_host.get_element_space_size_in_bytes());
ck_tile::DeviceMem b_buf(b_host.get_element_space_size_in_bytes());
ck_tile::DeviceMem gamma_buf(gamma_host.get_element_space_size_in_bytes());
ck_tile::DeviceMem beta_buf(beta_host.get_element_space_size_in_bytes());
ck_tile::DeviceMem x_buf(x_host_dev.get_element_space_size_in_bytes());
ck_tile::DeviceMem yscale_buf(yscale_host.get_element_space_size_in_bytes());
ck_tile::DeviceMem qy_buf(qy_host_dev.get_element_space_size_in_bytes());
a_buf.ToDevice(a_host.data());
b_buf.ToDevice(b_host.data());
gamma_buf.ToDevice(gamma_host.data());
beta_buf.ToDevice(beta_host.data());
yscale_buf.ToDevice(yscale_host.data());
constexpr bool kThreePass = false;
using BlockWarps = ck_tile::sequence<2, 2>;
using BlockTile = ck_tile::sequence<2, 128>;
using WarpTile = ck_tile::sequence<1, 64>;
using Vector = ck_tile::sequence<1, 1>;
// using Shape = ck_tile::AddLayernorm2dRsquantShape<BlockTile, BlockWarps, WarpTile, Vector>;
// using Problem = ck_tile::AddLayernorm2dRsquantFwdPipelineProblem<ADataType,
// BDataType,
// GammaDataType,
// BetaDataType,
// YScaleDataType,
// ComputeDataType,
// XDataType,
// QYDataType,
// Shape,
// true, // kPadN
// true, // kSaveX
// kThreePass>;
// using OnePassPipeline = ck_tile::AddLayernorm2dRsquantFwdPipelineOnePass<Problem>;
// using ThreePassPipeline = ck_tile::AddLayernorm2dRsquantFwdPipelineThreePass<Problem>;
// using Pipeline = std::conditional_t<kThreePass, ThreePassPipeline, OnePassPipeline>;
// using Kernel = ck_tile::AddLayernorm2dRsquantFwd<Pipeline>;
// ck_tile::AddLayernorm2dRsquantFwdHostArgs args{a_buf.GetDeviceBuffer(),
// b_buf.GetDeviceBuffer(),
// gamma_buf.GetDeviceBuffer(),
// beta_buf.GetDeviceBuffer(),
// yscale_buf.GetDeviceBuffer(),
// x_buf.GetDeviceBuffer(),
// qy_buf.GetDeviceBuffer(),
// epsilon,
// m,
// n,
// stride};
// auto kargs = Kernel::MakeKargs(args);
// const dim3 grids = Kernel::GridSize(args);
// constexpr dim3 blocks = Kernel::BlockSize();
// constexpr ck_tile::index_t kBlockPerCu = 1;
// auto s = ck_tile::stream_config{nullptr, true, 0, warmup, repeat};
// ck_tile::launch_kernel(
// s, ck_tile::make_kernel<blocks.x, kBlockPerCu>(Kernel{}, grids, blocks, 0, kargs));
bool pass = true;
if(do_validation)
{
using YDataType = ComputeDataType;
using MeanDataType = DataType;
using InvStdDataType = DataType;
// Add
{
auto op = [](const auto& v0, const auto& v1) { return v0 + v1; };
ck_tile::reference_binary_elementwise<ADataType, BDataType, XDataType, ComputeDataType>(
a_host, b_host, x_host_ref, op);
x_buf.FromDevice(x_host_dev.data());
auto [rtol, atol] = get_elimit<XDataType>();
if(stride == n)
{
pass = ck_tile::check_err(
x_host_dev, x_host_ref, std::string("x Error: Incorrect results!"), rtol, atol);
}
else
{
for(int i_r = 0; i_r < m; i_r++)
{
std::vector<QYDataType> x_host_dev_row(x_host_dev.begin() + i_r * stride,
x_host_dev.begin() + i_r * stride + n);
std::vector<QYDataType> x_host_ref_row(x_host_ref.begin() + i_r * stride,
x_host_ref.begin() + i_r * stride + n);
pass &= ck_tile::check_err(x_host_dev_row,
x_host_ref_row,
std::string("x[") + std::to_string(i_r) +
std::string("] Error: Incorrect results!"),
rtol,
atol);
}
}
}
ck_tile::HostTensor<YDataType> y_host({m, n});
// Layernorm2d
{
ck_tile::HostTensor<MeanDataType> mean_host_ref({m});
ck_tile::HostTensor<InvStdDataType> invStd_host_ref({m});
// CAUSION: kernel use ComputeDataType version of x, but we use XDataType here for
// simplicity
ck_tile::reference_layernorm2d_fwd<XDataType,
GammaDataType,
BetaDataType,
ComputeDataType,
YDataType,
MeanDataType,
InvStdDataType>(
x_host_ref, gamma_host, beta_host, y_host, mean_host_ref, invStd_host_ref, epsilon);
}
// rowwise quantization
{
ck_tile::reference_rowwise_quantization2d<YDataType, YScaleDataType, QYDataType>(
y_host, yscale_host, qy_host_ref);
qy_buf.FromDevice(qy_host_dev.data());
auto [rtol, atol] = get_elimit<QYDataType>();
if(stride == n)
{
pass = ck_tile::check_err(qy_host_dev,
qy_host_ref,
std::string("qy Error: Incorrect results!"),
rtol,
atol);
}
else
{
for(int i_r = 0; i_r < m; i_r++)
{
std::vector<QYDataType> qy_host_dev_row(qy_host_dev.begin() + i_r * stride,
qy_host_dev.begin() + i_r * stride + n);
std::vector<QYDataType> qy_host_ref_row(qy_host_ref.begin() + i_r * stride,
qy_host_ref.begin() + i_r * stride + n);
pass &= ck_tile::check_err(qy_host_dev_row,
qy_host_ref_row,
std::string("qy[") + std::to_string(i_r) +
std::string("] Error: Incorrect results!"),
rtol,
atol);
}
}
}
std::cout << "[" << data_type << "]"
<< " m:" << m << ", n:" << n << ", stride:" << stride
<< ", valid:" << (pass ? "y" : "n") << std::flush << std::endl;
}
return pass;
}
int main(int argc, char* argv[])
{
auto [result, arg_parser] = create_args(argc, argv);
if(!result)
return -1;
const std::string data_type = arg_parser.get_str("prec");
if(data_type == "fp16")
{
return run<ck_tile::half_t>(arg_parser) ? 0 : -2;
}
return -3;
}

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@@ -11,3 +11,4 @@ add_subdirectory(06_permute)
add_subdirectory(09_topk_softmax)
add_subdirectory(10_rmsnorm2d)
add_subdirectory(11_add_rmsnorm2d_rdquant)
add_subdirectory(12_add_layernorm2d_rsquant)