mirror of
https://github.com/DrasLorus/CORDIC_Rotate_APFX.git
synced 2024-11-21 20:23:16 +01:00
Fix CMakeLists and add a constexpr test
- ap_types should be correctly foundable now. - A unit-test to check for constexpr rightness have been added.
This commit is contained in:
Camille Monière
parent
d92d11e3e7
commit
9e21f49577
GPG key ID:
188DD5B072181C0F
3 changed files with 302 additions and 33 deletions
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@ -15,12 +15,20 @@ project (
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VERSION 0.1
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)
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option (EXPORT_COMMANDS "Export compile commands, for use with clangd for example." ON)
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####################################################################################################
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# Options
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####################################################################################################
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option (EXPORT_COMMANDS "export compile commands, for use with clangd for example." ON)
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option (ENABLE_XILINX "use Xilinx provided and proprietary headers." OFF)
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option (ENABLE_TESTING "use Catch2 in conjunction with CTest as a test suite." ON)
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####################################################################################################
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if (EXPORT_COMMANDS)
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set (CMAKE_EXPORT_COMPILE_COMMANDS ON)
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endif ()
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option (ENABLE_XILINX "use Xilinx provided and proprietary headers." ON)
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if (ENABLE_XILINX)
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set (
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XILINX_HOME
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@ -30,7 +38,7 @@ if (ENABLE_XILINX)
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set (
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XILINX_VER
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"2020.2"
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CACHE STRING "Xilinx software version to use." FORCE
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CACHE STRING "Xilinx software version to use."
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)
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if (XILINX_VER VERSION_GREATER_EQUAL "2020.1")
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@ -40,31 +48,28 @@ if (ENABLE_XILINX)
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endif ()
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message (STATUS "AP headers must lie under ${AP_INCLUDE_DIR}")
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else ()
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set (
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HLS_AP_T_DIR
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${CMAKE_SOURCE_DIR}/../../Utilities/C++/hls_ap_types
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CACHE PATH "path to a clone of HLS_arbitrary_Precision_Types."
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)
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set (AP_INCLUDE_DIR ${HLS_AP_T_DIR}/include)
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find_file (AP_FIXED ap_fixed.h PATH_SUFFIXES ap_types hls_ap_types/include REQUIRED)
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get_filename_component (AP_INCLUDE_DIR ${AP_FIXED} DIRECTORY)
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endif ()
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if ((NOT EXISTS ${AP_INCLUDE_DIR}/ap_int.h) OR (NOT EXISTS
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${AP_INCLUDE_DIR}/ap_fixed.h)
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)
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message (
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FATAL_ERROR
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"Arbitrary precision headers not found in ${AP_INCLUDE_DIR}.\n"
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if ((NOT EXISTS ${AP_INCLUDE_DIR}/ap_int.h) OR (NOT EXISTS ${AP_INCLUDE_DIR}/ap_fixed.h))
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message (FATAL_ERROR "Arbitrary precision headers not found in ${AP_INCLUDE_DIR}.\n"
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"Please provide a suitable path to the headers."
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)
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endif ()
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add_subdirectory (RomGenerators)
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add_library (cordic STATIC sources/CCordicRotate/CCordicRotate.cpp sources/CCordicRotateHalfPiRom/CCordicRotateHalfPiRom.cpp)
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add_library (
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cordic STATIC sources/CCordicRotate/CCordicRotate.cpp
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sources/CCordicRotateHalfPiRom/CCordicRotateHalfPiRom.cpp
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)
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target_include_directories (cordic PUBLIC sources)
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target_include_directories (cordic SYSTEM PUBLIC ${AP_INCLUDE_DIR})
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target_link_libraries (cordic PUBLIC romgen)
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if (ENABLE_TESTING)
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find_package (Catch2 REQUIRED)
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add_library (catch_common OBJECT sources/tb/main_catch2.cpp)
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@ -76,3 +81,4 @@ target_link_libraries(cordic_tb PUBLIC cordic catch_common)
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include (CTest)
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include (Catch)
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catch_discover_tests (cordic_tb)
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endif ()
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240
cmake_format_conf.py
Normal file
240
cmake_format_conf.py
Normal file
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@ -0,0 +1,240 @@
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# ----------------------------------
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# Options affecting listfile parsing
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# ----------------------------------
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with section("parse"):
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# Specify structure for custom cmake functions
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# additional_commands = {'foo': {'flags': ['BAR', 'BAZ'],
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# 'kwargs': {'DEPENDS': '*', 'HEADERS': '*', 'SOURCES': '*'}}}
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# Override configurations per-command where available
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override_spec = {}
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# Specify variable tags.
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vartags = []
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# Specify property tags.
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proptags = []
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# -----------------------------
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# Options affecting formatting.
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# -----------------------------
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with section("format"):
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# Disable formatting entirely, making cmake-format a no-op
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disable = False
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# How wide to allow formatted cmake files
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line_width = 100
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# How many spaces to tab for indent
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tab_size = 2
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# If true, lines are indented using tab characters (utf-8 0x09) instead of
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# <tab_size> space characters (utf-8 0x20). In cases where the layout would
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# require a fractional tab character, the behavior of the fractional
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# indentation is governed by <fractional_tab_policy>
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use_tabchars = False
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# If <use_tabchars> is True, then the value of this variable indicates how
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# fractional indentions are handled during whitespace replacement. If set to
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# 'use-space', fractional indentation is left as spaces (utf-8 0x20). If set
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# to `round-up` fractional indentation is replaced with a single tab character
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# (utf-8 0x09) effectively shifting the column to the next tabstop
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fractional_tab_policy = 'round-up'
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# If an argument group contains more than this many sub-groups (parg or kwarg
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# groups) then force it to a vertical layout.
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max_subgroups_hwrap = 2
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# If a positional argument group contains more than this many arguments, then
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# force it to a vertical layout.
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max_pargs_hwrap = 3
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# If a cmdline positional group consumes more than this many lines without
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# nesting, then invalidate the layout (and nest)
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max_rows_cmdline = 2
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# If true, separate flow control names from their parentheses with a space
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separate_ctrl_name_with_space = True
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# If true, separate function names from parentheses with a space
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separate_fn_name_with_space = True
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# If a statement is wrapped to more than one line, than dangle the closing
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# parenthesis on its own line.
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dangle_parens = True
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# If the trailing parenthesis must be 'dangled' on its on line, then align it
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# to this reference: `prefix`: the start of the statement, `prefix-indent`:
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# the start of the statement, plus one indentation level, `child`: align to
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# the column of the arguments
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dangle_align = 'prefix'
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# If the statement spelling length (including space and parenthesis) is
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# smaller than this amount, then force reject nested layouts.
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min_prefix_chars = 4
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# If the statement spelling length (including space and parenthesis) is larger
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# than the tab width by more than this amount, then force reject un-nested
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# layouts.
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max_prefix_chars = 10
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# If a candidate layout is wrapped horizontally but it exceeds this many
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# lines, then reject the layout.
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max_lines_hwrap = 2
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# What style line endings to use in the output.
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line_ending = 'unix'
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# Format command names consistently as 'lower' or 'upper' case
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command_case = 'lower'
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# Format keywords consistently as 'lower' or 'upper' case
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keyword_case = 'upper'
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# A list of command names which should always be wrapped
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always_wrap = []
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# If true, the argument lists which are known to be sortable will be sorted
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# lexicographicall
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enable_sort = True
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# If true, the parsers may infer whether or not an argument list is sortable
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# (without annotation).
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autosort = False
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# By default, if cmake-format cannot successfully fit everything into the
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# desired linewidth it will apply the last, most agressive attempt that it
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# made. If this flag is True, however, cmake-format will print error, exit
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# with non-zero status code, and write-out nothing
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require_valid_layout = False
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# A dictionary mapping layout nodes to a list of wrap decisions. See the
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# documentation for more information.
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layout_passes = {}
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# ------------------------------------------------
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# Options affecting comment reflow and formatting.
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# ------------------------------------------------
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with section("markup"):
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# What character to use for bulleted lists
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bullet_char = '*'
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# What character to use as punctuation after numerals in an enumerated list
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enum_char = '.'
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# If comment markup is enabled, don't reflow the first comment block in each
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# listfile. Use this to preserve formatting of your copyright/license
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# statements.
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first_comment_is_literal = False
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# If comment markup is enabled, don't reflow any comment block which matches
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# this (regex) pattern. Default is `None` (disabled).
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literal_comment_pattern = None
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# Regular expression to match preformat fences in comments default=
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# ``r'^\s*([`~]{3}[`~]*)(.*)$'``
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fence_pattern = '^\\s*([`~]{3}[`~]*)(.*)$'
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# Regular expression to match rulers in comments default=
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# ``r'^\s*[^\w\s]{3}.*[^\w\s]{3}$'``
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ruler_pattern = '^\\s*[^\\w\\s]{3}.*[^\\w\\s]{3}$'
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# If a comment line matches starts with this pattern then it is explicitly a
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# trailing comment for the preceeding argument. Default is '#<'
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explicit_trailing_pattern = '#<'
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# If a comment line starts with at least this many consecutive hash
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# characters, then don't lstrip() them off. This allows for lazy hash rulers
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# where the first hash int8_t is not separated by space
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hashruler_min_length = 10
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# If true, then insert a space between the first hash int8_t and remaining hash
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# chars in a hash ruler, and normalize its length to fill the column
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canonicalize_hashrulers = True
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# enable comment markup parsing and reflow
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enable_markup = True
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# ----------------------------
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# Options affecting the linter
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# ----------------------------
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with section("lint"):
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# a list of lint codes to disable
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disabled_codes = []
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# regular expression pattern describing valid function names
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function_pattern = '[0-9a-z_]+'
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# regular expression pattern describing valid macro names
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macro_pattern = '[0-9A-Z_]+'
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# regular expression pattern describing valid names for variables with global
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# (cache) scope
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global_var_pattern = '[A-Z][0-9A-Z_]+'
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# regular expression pattern describing valid names for variables with global
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# scope (but internal semantic)
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internal_var_pattern = '_[A-Z][0-9A-Z_]+'
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# regular expression pattern describing valid names for variables with local
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# scope
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local_var_pattern = '[a-z][a-z0-9_]+'
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# regular expression pattern describing valid names for privatedirectory
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# variables
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private_var_pattern = '_[0-9a-z_]+'
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# regular expression pattern describing valid names for public directory
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# variables
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public_var_pattern = '[A-Z][0-9A-Z_]+'
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# regular expression pattern describing valid names for function/macro
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# arguments and loop variables.
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argument_var_pattern = '[a-z][a-z0-9_]+'
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# regular expression pattern describing valid names for keywords used in
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# functions or macros
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keyword_pattern = '[A-Z][0-9A-Z_]+'
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# In the heuristic for C0201, how many conditionals to match within a loop in
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# before considering the loop a parser.
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max_conditionals_custom_parser = 2
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# Require at least this many newlines between statements
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min_statement_spacing = 1
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# Require no more than this many newlines between statements
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max_statement_spacing = 2
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max_returns = 6
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max_branches = 12
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max_arguments = 5
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max_localvars = 15
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max_statements = 50
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# -------------------------------
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# Options affecting file encoding
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# -------------------------------
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with section("encode"):
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# If true, emit the unicode byte-order mark (BOM) at the start of the file
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emit_byteorder_mark = False
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# Specify the encoding of the input file. Defaults to utf-8
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input_encoding = 'utf-8'
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# Specify the encoding of the output file. Defaults to utf-8. Note that cmake
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# only claims to support utf-8 so be careful when using anything else
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output_encoding = 'utf-8'
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# -------------------------------------
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# Miscellaneous configurations options.
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# -------------------------------------
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with section("misc"):
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# A dictionary containing any per-command configuration overrides. Currently
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# only `command_case` is supported.
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per_command = {}
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@ -186,7 +186,6 @@ TEST_CASE("ROM-based Cordic works with AP-Types", "[CORDIC]") {
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out_stream.open("results_ap.dat");
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// FILE * romf = fopen("rom.dat", "w");
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constexpr double abs_margin = double(1 << cordic.Out_I) * 2. / 100.;
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// Executing the encoder
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@ -300,3 +299,27 @@ TEST_CASE("ROM-based Cordic works with AP-Types", "[CORDIC]") {
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// Return 0 if the test passed
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}
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}
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TEST_CASE("ROM-based Cordic constexpr are evaluated during compilation.", "[CORDIC]") {
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constexpr unsigned n_lines = 100000;
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SECTION("W:16 - I:4 - Stages:6 - q:64 - C-Types") {
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static constexpr cordic_rom cordic {};
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constexpr double rotation = cordic_rom::rom_cordic.rotation;
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constexpr double q = cordic_rom::rom_cordic.q;
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constexpr uint64_t max_length = cordic_rom::rom_cordic.max_length;
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constexpr complex<int64_t> value_in = (1U << 12) * 97;
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constexpr uint8_t angle = 169;
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double results_re[n_lines];
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double results_im[n_lines];
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constexpr complex<int64_t> res = cordic.cordic(value_in, angle);
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static_assert(res == cordic.cordic(value_in, angle), "Test");
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REQUIRE_FALSE(res == cordic.cordic(complex<int64_t>(1, 0), angle));
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REQUIRE(res == cordic.cordic(value_in, angle));
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}
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}
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