diff src/fftw-3.3.8/genfft/magic.ml @ 82:d0c2a83c1364

Add FFTW 3.3.8 source, and a Linux build

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/fftw-3.3.8/genfft/magic.ml	Tue Nov 19 14:52:55 2019 +0000
@@ -0,0 +1,161 @@
+(*
+ * Copyright (c) 1997-1999 Massachusetts Institute of Technology
+ * Copyright (c) 2003, 2007-14 Matteo Frigo
+ * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ *)
+
+(* magic parameters *)
+let verbose = ref false
+let vneg = ref false
+let karatsuba_min = ref 15
+let karatsuba_variant = ref 2
+let circular_min = ref 64
+let rader_min = ref 13
+let rader_list = ref [5]
+let alternate_convolution = ref 17
+let threemult = ref false
+let inline_single = ref true
+let inline_loads = ref false
+let inline_loads_constants = ref false
+let inline_constants = ref true
+let trivial_stores = ref false
+let locations_are_special = ref false
+let strength_reduce_mul = ref false
+let number_of_variables = ref 4
+let codelet_name = ref "unnamed"
+let randomized_cse = ref true
+let dif_split_radix = ref false
+let enable_fma = ref false
+let deep_collect_depth = ref 1
+let schedule_type = ref 0
+let compact = ref false
+let dag_dump_file = ref ""
+let alist_dump_file = ref ""
+let asched_dump_file = ref ""
+let lisp_syntax = ref false
+let network_transposition = ref true
+let inklude = ref ""
+let generic_arith = ref false
+let reorder_insns = ref false
+let reorder_loads = ref false
+let reorder_stores = ref false
+let precompute_twiddles = ref false
+let newsplit = ref false
+let standalone = ref false
+let pipeline_latency = ref 0
+let schedule_for_pipeline = ref false
+let generate_bytw = ref true
+
+(* command-line parser for magic parameters *)
+let undocumented = " Undocumented voodoo parameter"
+
+let set_bool var = Arg.Unit (fun () -> var := true)
+let unset_bool var = Arg.Unit (fun () -> var := false)
+let set_int var = Arg.Int(fun i -> var := i)
+let set_string var = Arg.String(fun s -> var := s)
+
+let speclist = [
+  "-name", set_string codelet_name, " set codelet name";
+  "-standalone", set_bool standalone, " standalone codelet (no desc)";
+  "-include", set_string inklude, undocumented;
+
+  "-verbose", set_bool verbose, " Enable verbose logging messages to stderr";
+
+  "-rader-min", set_int rader_min,
+  "<n> : Use Rader's algorithm for prime sizes >= <n>";
+
+  "-threemult", set_bool threemult, 
+  " Use 3-multiply complex multiplications";
+
+  "-karatsuba-min", set_int karatsuba_min, undocumented;
+  "-karatsuba-variant", set_int karatsuba_variant, undocumented;
+  "-circular-min", set_int circular_min, undocumented;
+
+  "-compact", set_bool compact, 
+  " Mangle variable names to reduce size of source code";
+  "-no-compact", unset_bool compact, 
+  " Disable -compact";
+
+  "-dump-dag", set_string dag_dump_file, undocumented;
+  "-dump-alist", set_string alist_dump_file, undocumented;
+  "-dump-asched", set_string asched_dump_file, undocumented;
+  "-lisp-syntax", set_bool lisp_syntax, undocumented;
+
+  "-alternate-convolution", set_int alternate_convolution, undocumented;
+  "-deep-collect-depth", set_int deep_collect_depth, undocumented;
+  "-schedule-type", set_int schedule_type, undocumented;
+  "-pipeline-latency", set_int pipeline_latency, undocumented;
+  "-schedule-for-pipeline", set_bool schedule_for_pipeline, undocumented;
+
+  "-dif-split-radix", set_bool dif_split_radix, undocumented;
+  "-dit-split-radix", unset_bool dif_split_radix, undocumented;
+
+  "-generic-arith", set_bool generic_arith, undocumented;
+  "-no-generic-arith", unset_bool generic_arith, undocumented;
+
+  "-precompute-twiddles", set_bool precompute_twiddles, undocumented;
+  "-no-precompute-twiddles", unset_bool precompute_twiddles, undocumented;
+
+  "-inline-single", set_bool inline_single, undocumented;
+  "-no-inline-single", unset_bool inline_single, undocumented;
+
+  "-inline-loads", set_bool inline_loads, undocumented;
+  "-no-inline-loads", unset_bool inline_loads, undocumented;
+
+  "-inline-loads-constants", set_bool inline_loads_constants, undocumented;
+  "-no-inline-loads-constants",
+     unset_bool inline_loads_constants, undocumented;
+
+  "-inline-constants", set_bool inline_constants, undocumented;
+  "-no-inline-constants", unset_bool inline_constants, undocumented;
+
+  "-trivial-stores", set_bool trivial_stores, undocumented;
+  "-no-trivial-stores", unset_bool trivial_stores, undocumented;
+
+  "-locations-are-special", set_bool locations_are_special, undocumented;
+  "-no-locations-are-special", unset_bool locations_are_special, undocumented;
+
+  "-randomized-cse", set_bool randomized_cse, undocumented;
+  "-no-randomized-cse", unset_bool randomized_cse, undocumented;
+
+  "-network-transposition", set_bool network_transposition, undocumented;
+  "-no-network-transposition", unset_bool network_transposition, undocumented;
+
+  "-reorder-insns", set_bool reorder_insns, undocumented;
+  "-no-reorder-insns", unset_bool reorder_insns, undocumented;
+  "-reorder-loads", set_bool reorder_loads, undocumented;
+  "-no-reorder-loads", unset_bool reorder_loads, undocumented;
+  "-reorder-stores", set_bool reorder_stores, undocumented;
+  "-no-reorder-stores", unset_bool reorder_stores, undocumented;
+
+  "-newsplit", set_bool newsplit, undocumented;
+
+  "-vneg", set_bool vneg, undocumented;
+  "-fma", set_bool enable_fma, undocumented;
+  "-no-fma", unset_bool enable_fma, undocumented;
+
+  "-variables", set_int number_of_variables, undocumented;
+
+  "-strength-reduce-mul", set_bool strength_reduce_mul, undocumented;
+  "-no-strength-reduce-mul", unset_bool strength_reduce_mul, undocumented;
+
+  "-generate-bytw", set_bool generate_bytw, undocumented;
+  "-no-generate-bytw", unset_bool generate_bytw, undocumented;
+] 
+   
+