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/* ************************************************************************
* Copyright (C) 2020-2023 Advanced Micro Devices, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* ************************************************************************ */
#ifndef _ARGUMENT_MODEL_HPP_
#define _ARGUMENT_MODEL_HPP_
#include "hipblas_arguments.hpp"
#include <algorithm>
#include <iostream>
#include <sstream>
namespace ArgumentLogging
{
const double NA_value = -1.0; // invalid for time, GFlop, GB
}
// these aren't static as ArgumentModel is instantiated for many Arg lists
void ArgumentModel_set_log_function_name(bool f);
bool ArgumentModel_get_log_function_name();
void ArgumentModel_set_log_datatype(bool d);
bool ArgumentModel_get_log_datatype();
// ArgumentModel template has a variadic list of argument enums
template <hipblas_argument... Args>
class ArgumentModel
{
// Whether model has a particular parameter
// TODO: Replace with C++17 fold expression ((Args == param) || ...)
static bool has(hipblas_argument param)
{
return false;
}
template <class T, class... Ts>
static bool has(hipblas_argument param, T const& first, Ts const&... rest)
{
if(param == first)
return true;
return has(param, rest...);
}
public:
void log_perf(std::stringstream& name_line,
std::stringstream& val_line,
const Arguments& arg,
double gpu_us,
double gflops,
double gbytes,
double norm1,
double norm2)
{
bool has_batch_count = has(e_batch_count, Args...);
int batch_count = has_batch_count ? arg.batch_count : 1;
int hot_calls = arg.iters < 1 ? 1 : arg.iters;
// per/us to per/sec *10^6
double hipblas_gflops = gflops * batch_count * hot_calls / gpu_us * 1e6;
double hipblas_GBps = gbytes * batch_count * hot_calls / gpu_us * 1e6;
// append performance fields
if(name_line.rdbuf()->in_avail())
name_line << ",";
name_line << "hipblas-Gflops,hipblas-GB/s,hipblas-us,";
if(val_line.rdbuf()->in_avail())
val_line << ",";
val_line << hipblas_gflops << ", " << hipblas_GBps << ", " << gpu_us / hot_calls << ", ";
if(arg.unit_check || arg.norm_check)
{
if(arg.norm_check)
{
name_line << "norm_error_host_ptr,norm_error_device_ptr,";
val_line << norm1 << ", " << norm2 << ", ";
}
}
}
template <typename T>
void log_args(std::ostream& str,
const Arguments& arg,
double gpu_us,
double gflops,
double gpu_bytes = 0,
double norm1 = 0,
double norm2 = 0)
{
if(arg.iters < 1)
return; // warmup test only
std::stringstream name_list;
std::stringstream value_list;
if(ArgumentModel_get_log_function_name())
{
auto delim = ",";
name_list << "function" << delim;
value_list << arg.function << delim;
}
if(ArgumentModel_get_log_datatype())
{
auto delim = ",";
name_list << "a_type" << delim;
value_list << hipblas_datatype2string(arg.a_type) << delim;
name_list << "b_type" << delim;
value_list << hipblas_datatype2string(arg.b_type) << delim;
name_list << "c_type" << delim;
value_list << hipblas_datatype2string(arg.c_type) << delim;
name_list << "d_type" << delim;
value_list << hipblas_datatype2string(arg.d_type) << delim;
name_list << "compute_type" << delim;
value_list << hipblas_datatype2string(arg.compute_type) << delim;
name_list << "compute_type_gemm" << delim;
value_list << hipblas_computetype2string(arg.compute_type_gemm) << delim;
}
// Output (name, value) pairs to name_list and value_list
auto print = [&, delim = ""](const char* name, auto&& value) mutable {
name_list << delim << name;
value_list << delim << value;
delim = ",";
};
// Args is a parameter pack of type: hipblas_argument...
// The hipblas_argument enum values in Args correspond to the function arguments that
// will be printed by hipblas_test or hipblas_bench. For example, the function:
//
// hipblas_ddot(hipblas_handle handle,
// int n,
// const double* x,
// int incx,
// const double* y,
// int incy,
// double* result);
// will have <Args> = <e_N, e_incx, e_incy>
//
// print is a lambda defined above this comment block
//
// arg is an instance of the Arguments struct
//
// apply is a templated lambda for C++17 and a templated fuctor for C++14
//
// For hipblas_ddot, the following template specialization of apply will be called:
// apply<e_N>(print, arg, T{}), apply<e_incx>(print, arg, T{}),, apply<e_incy>(print, arg, T{})
//
// apply in turn calls print with a string corresponding to the enum, for example "N" and the value of N
//
#if __cplusplus >= 201703L
// C++17
(ArgumentsHelper::apply<Args>(print, arg, T{}), ...);
#else
// C++14. TODO: Remove when C++17 is used
(void)(int[]){(ArgumentsHelper::apply<Args>{}()(print, arg, T{}), 0)...};
#endif
if(arg.timing)
log_perf(name_list, value_list, arg, gpu_us, gflops, gpu_bytes, norm1, norm2);
str << name_list.str() << "\n" << value_list.str() << std::endl;
}
void test_name(const Arguments& arg, std::string& name)
{
std::stringstream name_list;
auto sep = "_";
name_list << sep << arg.function;
// Output (name, value) pairs to name_list and value_list
auto print = [&](const char* name, auto&& value) mutable {
if(std::string(arg.function).find("bad_arg") == std::string::npos
|| std::string(name).find("_type") != std::string::npos)
name_list << sep << name << sep << value;
};
#if __cplusplus >= 201703L
// C++17
(ArgumentsHelper::apply<Args>(print, arg, float{}), ...);
#else
// C++14. TODO: Remove when C++17 is used
(void)(int[]){(ArgumentsHelper::apply<Args>{}()(print, arg, float{}), 0)...};
#endif
std::string params = name_list.str();
std::replace(params.begin(), params.end(), '-', 'n');
std::replace(params.begin(), params.end(), '.', 'p');
name += params;
name += (arg.api == hipblas_client_api::FORTRAN ? "_F"
: arg.api == hipblas_client_api::C ? "_C"
: arg.api == hipblas_client_api::FORTRAN_64 ? "_F64"
: "_C64");
}
};
#endif
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