/usr/include/viennacl/scheduler/io.hpp is in libviennacl-dev 1.5.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#define VIENNACL_SCHEDULER_IO_HPP
/* =========================================================================
Copyright (c) 2010-2014, Institute for Microelectronics,
Institute for Analysis and Scientific Computing,
TU Wien.
Portions of this software are copyright by UChicago Argonne, LLC.
-----------------
ViennaCL - The Vienna Computing Library
-----------------
Project Head: Karl Rupp rupp@iue.tuwien.ac.at
(A list of authors and contributors can be found in the PDF manual)
License: MIT (X11), see file LICENSE in the base directory
============================================================================= */
/** @file viennacl/scheduler/io.hpp
@brief Some helper routines for reading/writing/printing scheduler expressions
*/
#include <iostream>
#include <sstream>
#include "viennacl/forwards.h"
#include "viennacl/scheduler/forwards.h"
namespace viennacl
{
namespace scheduler
{
namespace detail
{
#define VIENNACL_TRANSLATE_OP_TO_STRING(NAME) case NAME: return #NAME;
/** @brief Helper routine for converting the operation enums to string */
std::string to_string(viennacl::scheduler::op_element op_elem)
{
if (op_elem.type_family == OPERATION_UNARY_TYPE_FAMILY)
{
switch (op_elem.type)
{
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_UNARY_ABS_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_UNARY_ACOS_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_UNARY_ASIN_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_UNARY_ATAN_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_UNARY_CEIL_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_UNARY_COS_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_UNARY_COSH_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_UNARY_EXP_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_UNARY_FABS_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_UNARY_FLOOR_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_UNARY_LOG_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_UNARY_LOG10_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_UNARY_SIN_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_UNARY_SINH_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_UNARY_SQRT_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_UNARY_TAN_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_UNARY_TANH_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_UNARY_TRANS_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_UNARY_NORM_1_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_UNARY_NORM_2_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_UNARY_NORM_INF_TYPE)
default: throw statement_not_supported_exception("Cannot convert unary operation to string");
}
}
else if (op_elem.type_family == OPERATION_BINARY_TYPE_FAMILY)
{
switch (op_elem.type)
{
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_BINARY_ASSIGN_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_BINARY_INPLACE_ADD_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_BINARY_INPLACE_SUB_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_BINARY_ADD_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_BINARY_SUB_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_BINARY_MAT_VEC_PROD_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_BINARY_MAT_MAT_PROD_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_BINARY_MULT_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_BINARY_DIV_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_BINARY_ELEMENT_PROD_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_BINARY_ELEMENT_DIV_TYPE)
VIENNACL_TRANSLATE_OP_TO_STRING(OPERATION_BINARY_INNER_PROD_TYPE)
default: throw statement_not_supported_exception("Cannot convert unary operation to string");
}
}
else if (op_elem.type_family == OPERATION_INVALID_TYPE_FAMILY)
{
if (op_elem.type == OPERATION_INVALID_TYPE)
return "OPERATION_INVALID_TYPE";
else
throw statement_not_supported_exception("Unknown invalid operation type when converting to string");
}
else
throw statement_not_supported_exception("Unknown operation family when converting to string");
}
#undef VIENNACL_TRANSLATE_OP_TO_STRING
#define VIENNACL_TRANSLATE_ELEMENT_TO_STRING(NAME, ELEMENT) case NAME: ss << "(" << element.ELEMENT << ")"; return #NAME + ss.str();
/** @brief Helper routine converting the enum and union values inside a statement node to a string */
std::string to_string(viennacl::scheduler::lhs_rhs_element element)
{
std::stringstream ss;
if (element.type_family == COMPOSITE_OPERATION_FAMILY)
{
ss << "(" << element.node_index << ")";
return "COMPOSITE_OPERATION_FAMILY" + ss.str();
}
else if (element.type_family == SCALAR_TYPE_FAMILY)
{
if (element.subtype == HOST_SCALAR_TYPE)
{
ss << ", HOST_SCALAR_TYPE ";
switch (element.numeric_type)
{
VIENNACL_TRANSLATE_ELEMENT_TO_STRING(CHAR_TYPE, host_char)
VIENNACL_TRANSLATE_ELEMENT_TO_STRING(UCHAR_TYPE, host_uchar)
VIENNACL_TRANSLATE_ELEMENT_TO_STRING(SHORT_TYPE, host_short)
VIENNACL_TRANSLATE_ELEMENT_TO_STRING(USHORT_TYPE, host_ushort)
VIENNACL_TRANSLATE_ELEMENT_TO_STRING(INT_TYPE, host_int)
VIENNACL_TRANSLATE_ELEMENT_TO_STRING(UINT_TYPE, host_uint)
VIENNACL_TRANSLATE_ELEMENT_TO_STRING(LONG_TYPE, host_long)
VIENNACL_TRANSLATE_ELEMENT_TO_STRING(ULONG_TYPE, host_ulong)
VIENNACL_TRANSLATE_ELEMENT_TO_STRING(FLOAT_TYPE, host_float)
VIENNACL_TRANSLATE_ELEMENT_TO_STRING(DOUBLE_TYPE, host_double)
default: throw statement_not_supported_exception("Cannot convert host scalar type to string");
}
}
else
{
ss << ", DEVICE_SCALAR_TYPE";
switch (element.numeric_type)
{
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(CHAR_TYPE, scalar_char)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(UCHAR_TYPE, scalar_uchar)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(SHORT_TYPE, scalar_short)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(USHORT_TYPE, scalar_ushort)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(INT_TYPE, scalar_int)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(UINT_TYPE, scalar_uint)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(LONG_TYPE, scalar_long)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(ULONG_TYPE, scalar_ulong)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(HALF_TYPE, scalar_half)
VIENNACL_TRANSLATE_ELEMENT_TO_STRING(FLOAT_TYPE, scalar_float)
VIENNACL_TRANSLATE_ELEMENT_TO_STRING(DOUBLE_TYPE, scalar_double)
default: throw statement_not_supported_exception("Cannot convert scalar type to string");
}
}
}
else if (element.type_family == VECTOR_TYPE_FAMILY)
{
ss << ", DENSE_VECTOR_TYPE ";
switch (element.numeric_type)
{
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(CHAR_TYPE, vector_char)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(UCHAR_TYPE, vector_uchar)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(SHORT_TYPE, vector_short)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(USHORT_TYPE, vector_ushort)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(INT_TYPE, vector_int)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(UINT_TYPE, vector_uint)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(LONG_TYPE, vector_long)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(ULONG_TYPE, vector_ulong)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(HALF_TYPE, vector_half)
VIENNACL_TRANSLATE_ELEMENT_TO_STRING(FLOAT_TYPE, vector_float)
VIENNACL_TRANSLATE_ELEMENT_TO_STRING(DOUBLE_TYPE, vector_double)
default: throw statement_not_supported_exception("Cannot convert vector type to string");
}
}
else if (element.type_family == MATRIX_TYPE_FAMILY)
{
if (element.subtype == DENSE_ROW_MATRIX_TYPE)
{
ss << ", DENSE_ROW_MATRIX_TYPE ";
switch (element.numeric_type)
{
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(CHAR_TYPE, matrix_row_char)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(UCHAR_TYPE, matrix_row_uchar)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(SHORT_TYPE, matrix_row_short)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(USHORT_TYPE, matrix_row_ushort)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(INT_TYPE, matrix_row_int)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(UINT_TYPE, matrix_row_uint)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(LONG_TYPE, matrix_row_long)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(ULONG_TYPE, matrix_row_ulong)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(HALF_TYPE, matrix_row_half)
VIENNACL_TRANSLATE_ELEMENT_TO_STRING(FLOAT_TYPE, matrix_row_float)
VIENNACL_TRANSLATE_ELEMENT_TO_STRING(DOUBLE_TYPE, matrix_row_double)
default: throw statement_not_supported_exception("Cannot convert row-major matrix type to string");
}
}
else
{
ss << ", DENSE_COL_MATRIX_TYPE ";
switch (element.numeric_type)
{
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(CHAR_TYPE, matrix_col_char)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(UCHAR_TYPE, matrix_col_uchar)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(SHORT_TYPE, matrix_col_short)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(USHORT_TYPE, matrix_col_ushort)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(INT_TYPE, matrix_col_int)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(UINT_TYPE, matrix_col_uint)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(LONG_TYPE, matrix_col_long)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(ULONG_TYPE, matrix_col_ulong)
//VIENNACL_TRANSLATE_ELEMENT_TO_STRING(HALF_TYPE, matrix_col_half)
VIENNACL_TRANSLATE_ELEMENT_TO_STRING(FLOAT_TYPE, matrix_col_float)
VIENNACL_TRANSLATE_ELEMENT_TO_STRING(DOUBLE_TYPE, matrix_col_double)
default: throw statement_not_supported_exception("Cannot convert column-major matrix type to string");
}
}
}
else if (element.type_family == INVALID_TYPE_FAMILY)
{
return "INVALID_TYPE_FAMILY";
}
else
throw statement_not_supported_exception("Unknown operation family when converting to string");
}
#undef VIENNACL_TRANSLATE_ELEMENT_TO_STRING
} // namespace detail
/** @brief Print a single statement_node. Non-recursive */
std::ostream & operator<<(std::ostream & os, viennacl::scheduler::statement_node const & s_node)
{
os << "LHS: " << detail::to_string(s_node.lhs) << ", "
<< "OP: " << detail::to_string(s_node.op) << ", "
<< "RHS: " << detail::to_string(s_node.rhs);
return os;
}
namespace detail
{
/** @brief Recursive worker routine for printing a whole statement */
void print_node(std::ostream & os, viennacl::scheduler::statement const & s, vcl_size_t node_index, vcl_size_t indent = 0)
{
typedef viennacl::scheduler::statement::container_type StatementNodeContainer;
typedef viennacl::scheduler::statement::value_type StatementNode;
StatementNodeContainer const & nodes = s.array();
StatementNode const & current_node = nodes[node_index];
for (vcl_size_t i=0; i<indent; ++i)
os << " ";
os << "Node " << node_index << ": " << current_node << std::endl;
if (current_node.lhs.type_family == COMPOSITE_OPERATION_FAMILY)
print_node(os, s, current_node.lhs.node_index, indent+1);
if (current_node.rhs.type_family == COMPOSITE_OPERATION_FAMILY)
print_node(os, s, current_node.rhs.node_index, indent+1);
}
}
/** @brief Writes a string identifying the scheduler statement to an output stream.
*
* Typically used for debugging
* @param os The output stream
* @param s The statement object
*/
std::ostream & operator<<(std::ostream & os, viennacl::scheduler::statement const & s)
{
detail::print_node(os, s, s.root());
return os;
}
}
} //namespace viennacl
#endif
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