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chez-openbsd/s/debug.ss
2022-07-29 15:12:07 +02:00

272 lines
14 KiB
Scheme

;;; debug.ss
;;; Copyright 1984-2017 Cisco Systems, Inc.
;;;
;;; Licensed under the Apache License, Version 2.0 (the "License");
;;; you may not use this file except in compliance with the License.
;;; You may obtain a copy of the License at
;;;
;;; http://www.apache.org/licenses/LICENSE-2.0
;;;
;;; Unless required by applicable law or agreed to in writing, software
;;; distributed under the License is distributed on an "AS IS" BASIS,
;;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
;;; See the License for the specific language governing permissions and
;;; limitations under the License.
(current-eval interpret)
(subset-mode 'system)
(generate-inspector-information #f)
(eval-syntax-expanders-when '(load eval))
(disable-unbound-warning compile-with-asm compile-with-setup-closure-counts compile-with-closure-counts)
(require-nongenerative-clause #t)
(define compile-with-asm
(lambda (ss so mach)
(let ([file (format "~a.asm" (path-root so))])
(parameterize ([#%$assembly-output (open-output-file file '(buffered replace))])
(compile-file ss so mach)
(close-output-port (#%$assembly-output))))))
#;(define compile-with-closure-counts
(lambda (ss* so* mach)
(time (for-each (lambda (x y)
(collect 2)
(compile-file (symbol->string x) (symbol->string y) mach))
ss* so*))))
#;(module (compile-with-setup-closure-counts compile-with-closure-counts)
(module (csv-cell csv-row csv-row* csv-rowv)
(define ->string
(lambda (x)
(cond
[(string? x) x]
[(symbol? x) (symbol->string x)]
[(char? x) (list->string (list x))]
[(number? x) (number->string x)]
[(identifier? x) (symbol->string (syntax->datum x))]
[else (format "~s" x)])))
(define needs-double-quote?
(lambda (str)
(let ([len (string-length str)])
(let f ([i 0])
(and (< i len)
(let ([c (string-ref str i)])
(or (char=? c #\,) (char=? c #\") (f (fx+ i 1)))))))))
(define double-double-quote
(lambda (str)
(let ([len (string-length str)])
(let f ([i 0] [new-len 0])
(if (fx= i len)
(make-string new-len)
(let ([c (string-ref str i)])
(if (char=? c #\")
(let ([new-str (f (fx+ i 1) (fx+ new-len 2))])
(string-set! new-str new-len #\")
(string-set! new-str (fx+ new-len 1) #\")
new-str)
(let ([new-str (f (fx+ i 1) (fx+ new-len 1))])
(string-set! new-str new-len c)
new-str))))))))
(define csv-cell
(lambda (op x)
(let ([str (->string x)])
(if (needs-double-quote? str)
(fprintf op "\"~a\"" (double-double-quote str))
(display str op)))))
(define csv-row
(lambda (op xs)
(let f ([xs xs])
(if (null? xs)
(begin (newline op) (newline))
(let ([x (car xs)] [xs (cdr xs)])
(csv-cell (current-output-port) x)
(csv-cell op x)
(unless (null? xs) (display ","))
(unless (null? xs) (display "," op))
(f xs))))))
(define csv-rowv
(lambda (op . xs)
(let f ([xs xs])
(if (null? xs)
(newline op)
(let ([x (car xs)] [xs (cdr xs)])
(cond
[(vector? x)
(let ([len (vector-length x)])
(do ([i 0 (fx+ i 1)])
((= i len))
(csv-cell op (vector-ref x i))
(unless (= (fx+ i 1) len) (display "," op)))
(newline op))]
[else
(csv-cell op x)
(unless (null? xs) (display "," op))
(f xs)]))))))
(define csv-row*
(lambda (op . xs)
(csv-row op xs))))
(define compile-with-setup-closure-counts
(lambda (opts ss* so* mach with-header?)
(include "types.ss")
(assert (or (eq? opts 'all) (equal? opts '(all))))
(let ([ci (make-static-closure-info)])
(time (for-each (lambda (x y)
(collect 2)
(parameterize ([#%$track-static-closure-counts ci]
[#%$track-dynamic-closure-counts #t])
(compile-file (symbol->string x) (symbol->string y) mach)))
ss* so*))
(let ([v (#%$dynamic-closure-counts)])
(call-with-output-file "static-compiler.csv"
(lambda (op)
(let* ([final-cl-count (+ (static-closure-info-wk-pair-count ci)
(static-closure-info-wk-vector-count ci)
(static-closure-info-nwk-closure-count ci))]
[final-fv-count (+ (* (static-closure-info-wk-pair-count ci) 2)
(static-closure-info-wk-vector-free-var-count ci)
(static-closure-info-nwk-closure-free-var-count ci))]
[orig-var/closure (if (zero? (static-closure-info-raw-closure-count ci))
(quote n/a)
(inexact (/ (static-closure-info-raw-free-var-count ci)
(static-closure-info-raw-closure-count ci))))]
[final-var/closure (if (zero? final-cl-count)
(quote n/a)
(inexact (/ final-fv-count final-cl-count)))]
[wk-var/vector (if (zero? (static-closure-info-wk-vector-count ci))
(quote n/a)
(inexact (/ (static-closure-info-wk-vector-free-var-count ci)
(static-closure-info-wk-vector-count ci))))]
[nwk-var/closure (if (zero? (static-closure-info-nwk-closure-count ci))
(quote n/a)
(inexact (/ (static-closure-info-nwk-closure-free-var-count ci)
(static-closure-info-nwk-closure-count ci))))])
(when with-header?
(csv-row* op "Opts" "Orig. Closure Count" "Orig. Total Free Vars" "Orig. Avg. Free Var/Closure"
"Final Closure Count" "Final Total Free Vars" "Final Avg. Free Var/Closure"
"WK Borrowed" "WK Empty" "WK Single" "WK Pair" "WK Vector" "WK Vector Total Vars" "WK Vector Vars/Vector"
"NWK Empty" "NWK Closure" "NWK Closure Total Vars" "NWK Closure Vars/Closure"
"% Closures Eliminated" "% Size Reduction"))
#|
(printf "compiler closure elimination\n")
(printf " original closures: ~d\n" (static-closure-info-raw-closure-count ci))
(printf " original free var total: ~d\n" (static-closure-info-raw-free-var-count ci))
(printf " fv/closure: ~s\n" orig-var/closure)
(printf " final closure count: ~d\n" final-cl-count)
(printf " final free var total: ~d\n" final-fv-count)
(printf " fv/closure: ~s\n" final-var/closure)
(printf " wk empty: ~d\n" (static-closure-info-wk-empty-count ci))
(printf " wk borrowed: ~d\n" (static-closure-info-wk-borrowed-count ci))
(printf " wk single: ~d\n" (static-closure-info-wk-single-count ci))
(printf " wk pair: ~d\n" (static-closure-info-wk-pair-count ci))
(printf " wk vector: ~d\n" (static-closure-info-wk-vector-count ci))
(printf " wk vector free var: ~d\n" (static-closure-info-wk-vector-free-var-count ci))
(printf " fv/vector: ~s\n" wk-var/vector)
(printf " nwk empty: ~s\n" (static-closure-info-nwk-empty-count ci))
(printf " nwk closure: ~s\n" (static-closure-info-nwk-closure-count ci))
(printf " nwk closure free var: ~s\n" (static-closure-info-nwk-closure-free-var-count ci))
(printf " fv/closure: ~s\n" nwk-var/closure)
(printf " % closures eliminated: ~s\n"
(inexact (/ (* (- (static-closure-info-raw-closure-count ci) final-cl-count) 100)
(static-closure-info-raw-closure-count ci))))
(printf " % free-vars eliminated: ~s\n"
(inexact (/ (* (- (static-closure-info-raw-free-var-count ci) final-fv-count) 100)
(static-closure-info-raw-free-var-count ci))))
|#
(printf "printing static row!!!\n")
(csv-row* op opts (static-closure-info-raw-closure-count ci)
(static-closure-info-raw-free-var-count ci) orig-var/closure
final-cl-count final-fv-count final-var/closure
(static-closure-info-wk-borrowed-count ci)
(static-closure-info-wk-empty-count ci)
(static-closure-info-wk-single-count ci)
(static-closure-info-wk-pair-count ci)
(static-closure-info-wk-vector-count ci)
(static-closure-info-wk-vector-free-var-count ci)
wk-var/vector
(static-closure-info-nwk-empty-count ci)
(static-closure-info-nwk-closure-count ci)
(static-closure-info-nwk-closure-free-var-count ci)
nwk-var/closure
(inexact (/ (* (- (static-closure-info-raw-closure-count ci) final-cl-count) 100)
(static-closure-info-raw-closure-count ci)))
(inexact (/ (* (- (static-closure-info-raw-free-var-count ci) final-fv-count) 100)
(static-closure-info-raw-free-var-count ci))))))
(if with-header? 'replace 'append))))))
(define compile-with-closure-counts
(lambda (opts ss* so* mach with-header?)
(assert (or (eq? opts 'all) (equal? opts '(all))))
(#%$clear-dynamic-closure-counts)
(time (for-each (lambda (x y)
(collect 2)
(parameterize ([#%$track-dynamic-closure-counts #t]) ; true, but could be false
(compile-file (symbol->string x) (symbol->string y) mach)))
ss* so*))
(let ([v (#%$dynamic-closure-counts)])
(call-with-output-file "dynamic-compiler.csv"
(lambda (op)
(when with-header?
(csv-row* op "Name"
"Raw ref count" "Ref count" "% Ref Elim"
"Raw create count" "Pair create count" "Vector create count" "Closure create count"
"Total create count" "% Create Elim"
"Raw alloc" "Vector alloc" "Closure alloc" "Total alloc" "% Alloc Elim"
"Padded closure alloc count" "Padded vector alloc count"))
(let* ([%ref-elim (if (zero? (vector-ref v 0))
'n/a
(* (/ (- (vector-ref v 0) (vector-ref v 3))
(vector-ref v 0))
100.0))]
[total-create (+ (vector-ref v 4) (vector-ref v 5) (vector-ref v 8))]
[%create-elim (if (zero? (vector-ref v 1))
'n/a
(* (/ (- (vector-ref v 1) total-create) (vector-ref v 1))
100.0))]
[total-alloc (+ (* 2 (vector-ref v 4)) (vector-ref v 6) (vector-ref v 9))]
[%alloc-elim (if (zero? (vector-ref v 2))
'n/a
(* (/ (- (vector-ref v 2) total-alloc)
(vector-ref v 2))
100.0))])
#|
(printf "compiler dynamic closure counts:\n")
(printf " original references: ~d\n" (vector-ref v 0))
(printf " original closure creations: ~d\n" (vector-ref v 1))
(printf " original closure allocation: ~d\n" (vector-ref v 2))
(printf " final references: ~d\n" (vector-ref v 3))
(printf " % eliminated: ~s\n" %ref-elim)
(printf " pairs created: ~d\n" (vector-ref v 4))
(printf " vectors created: ~d\n" (vector-ref v 5))
(printf " closures created: ~d\n" (vector-ref v 8))
(printf " total creation: ~d\n" total-create)
(printf " % eliminated: ~s\n" %create-elim)
(printf " vector allocation: ~d\n" (vector-ref v 6))
(printf " closure allocation: ~d\n" (vector-ref v 9))
(printf " total allocation: ~d\n" total-alloc)
(printf " % eliminated: ~s\n" %alloc-elim)
(printf " padded vector allocation: ~d\n" (vector-ref v 7))
(printf " padded closure allocation: ~d\n" (vector-ref v 10))
|#
(printf "printing dynamic row!!!\n")
(csv-row* op opts
(vector-ref v 0) (vector-ref v 3) %ref-elim
(vector-ref v 1) (vector-ref v 4) (vector-ref v 5) (vector-ref v 8)
total-create %create-elim
(vector-ref v 2) (vector-ref v 6) (vector-ref v 9) total-alloc %alloc-elim
(vector-ref v 7) (vector-ref v 10))))
(if with-header? 'replace 'append))))))