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Notes.txt
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Notes.txt
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; === HashMap performance ===
int => int :
get : FastUtil; n > ~3M: Koloboke
put : Koloboke
remove : Koloboke
int => Object : FastUtil
Object => int : FastUtil
Object => Object
get : java.util.HashMap
put : Koloboke
remove : Koloboke
; === IdentityMap performance ===
FastUtil
Here are a list of all non-integral/core* intrinsics taken from the full list at:
http://hg.openjdk.java.net/jdk8/jdk8/hotspot/file/87ee5ee27509/src/share/vm/classfile/vmSymbols.hpp#l581
* where integral/core means things like, java.lang.Object methods, Reflect*.invoke() any java.lang.Class methods
; === unboxing methods ===
DONE ^boolean (.booleanValue ^Boolean x)
DONE ^byte (.byteValue ^Byte x)
DONE ^char (.charValue ^Character x)
DONE ^short (.shortValue ^Short x)
DONE ^int (.intValue ^Integer x)
DONE ^long (.longValue ^Long x)
DONE ^float (.floatValue ^Float x)
DONE ^double (.doubleValue ^Double x)
; === boxing methods ===
DONE ^Boolean (Boolean/valueOf ^boolean x)
DONE ^Byte (Byte/valueOf ^byte x)
DONE ^Character (Character/valueOf ^char x)
DONE ^Short (Short/valueOf ^short x)
DONE ^Integer (Integer/valueOf ^int x)
DONE ^Long (Long/valueOf ^long x)
DONE ^Float (Float/valueOf ^float x)
DONE ^Double (Double/valueOf ^double x)
; === BIT CONVERSION ===
^int (Float/floatToRawIntBits ^float x)
^int (Float/floatToIntBits ^float x)
^float (Float/intBitsToFloat ^int x)
^long (Double/doubleToRawLongBits ^double x)
^long (Double/doubleToLongBits ^double x)
^double (Double/longBitsToDouble ^long x)
^int (Integer/numberOfLeadingZeros ^int x)
^int (Long/numberOfLeadingZeros ^long x)
^int (Integer/numberOfTrailingZeros ^int x)
^int (Long/numberOfTrailingZeros ^long x)
^int (Integer/bitCount ^int x)
^long (Long/bitCount ^long x)
^int (Integer/reverseBytes ^int x)
^long (Long/reverseBytes ^long x)
^char (Character/reverseBytes ^char x)
^short (Short/reverseBytes ^short x)
; === MATH ===
DONE ^double (Math/abs ^double x)
DONE ^double (Math/sin ^double x)
DONE ^double (Math/cos ^double x)
DONE ^double (Math/tan ^double x)
DONE ^double (Math/atan2 ^double x ^double y)
DONE ^double (Math/sqrt ^double x)
DONE ^double (Math/log ^double x)
DONE ^double (Math/log10 ^double x)
DONE ^double (Math/pow ^double x ^double y)
DONE ^double (Math/exp ^double x)
DONE ^int (Math/min ^int x ^int y)
DONE ^int (Math/max ^int x ^int y)
DONE ^int (Math/addExact ^int x ^int y)
DONE ^long (Math/addExact ^long x ^long y)
DONE ^int (Math/decrementExact ^int x)
DONE ^long (Math/decrementExact ^long x)
DONE ^int (Math/incrementExact ^int x)
DONE ^long (Math/incrementExact ^long x)
DONE ^int (Math/multiplyExact ^int x)
DONE ^long (Math/multiplyExact ^long x)
DONE ^int (Math/negateExact ^int x)
DONE ^long (Math/negateExact ^long x)
DONE ^int (Math/subtractExact ^int x)
DONE ^long (Math/subtractExact ^long x)
^int (System/identityHashCode ^Object x)
^long (System/currentTimeMillis)
^long (System/nanoTime)
^void (System/arraycopy ^Object[] x ^int y ^Object[] z ^int a ^int b))
^boolean (Thread/isInterrupted)
^Thread (Thread/currentThread)
do_intrinsic(_newArray java_lang_reflect_Array newArray_name newArray_signature F_SN)
do_name( newArray_name "newArray")
do_signature(newArray_signature "(Ljava/lang/Class;I)Ljava/lang/Object;")
do_intrinsic(_copyOf java_util_Arrays copyOf_name copyOf_signature F_S)
do_name( copyOf_name "copyOf")
do_signature(copyOf_signature "([Ljava/lang/Object;ILjava/lang/Class;)[Ljava/lang/Object;")
do_intrinsic(_copyOfRange java_util_Arrays copyOfRange_name copyOfRange_signature F_S)
do_name( copyOfRange_name "copyOfRange")
do_signature(copyOfRange_signature "([Ljava/lang/Object;IILjava/lang/Class;)[Ljava/lang/Object;")
do_intrinsic(_equalsC java_util_Arrays equals_name equalsC_signature F_S)
do_signature(equalsC_signature "([C[C)Z")
do_intrinsic(_compareTo java_lang_String compareTo_name string_int_signature F_R)
do_name( compareTo_name "compareTo")
do_intrinsic(_indexOf java_lang_String indexOf_name string_int_signature F_R)
do_name( indexOf_name "indexOf")
do_intrinsic(_equals java_lang_String equals_name object_boolean_signature F_R)
do_intrinsic(_checkIndex java_nio_Buffer checkIndex_name int_int_signature F_R)
do_name( checkIndex_name "checkIndex")
do_class(sun_nio_cs_iso8859_1_Encoder "sun/nio/cs/ISO_8859_1$Encoder")
do_intrinsic(_encodeISOArray sun_nio_cs_iso8859_1_Encoder encodeISOArray_name encodeISOArray_signature F_S)
do_name( encodeISOArray_name "encodeISOArray")
do_signature(encodeISOArray_signature "([CI[BII)I")
/* support for com.sum.crypto.provider.AESCrypt and some of its callers */
do_class(com_sun_crypto_provider_aescrypt "com/sun/crypto/provider/AESCrypt")
do_intrinsic(_aescrypt_encryptBlock com_sun_crypto_provider_aescrypt encryptBlock_name byteArray_int_byteArray_int_signature F_R)
do_intrinsic(_aescrypt_decryptBlock com_sun_crypto_provider_aescrypt decryptBlock_name byteArray_int_byteArray_int_signature F_R)
do_name( encryptBlock_name "encryptBlock")
do_name( decryptBlock_name "decryptBlock")
do_signature(byteArray_int_byteArray_int_signature "([BI[BI)V")
do_class(com_sun_crypto_provider_cipherBlockChaining "com/sun/crypto/provider/CipherBlockChaining")
do_intrinsic(_cipherBlockChaining_encryptAESCrypt com_sun_crypto_provider_cipherBlockChaining encrypt_name byteArray_int_int_byteArray_int_signature F_R)
do_intrinsic(_cipherBlockChaining_decryptAESCrypt com_sun_crypto_provider_cipherBlockChaining decrypt_name byteArray_int_int_byteArray_int_signature F_R)
do_name( encrypt_name "encrypt")
do_name( decrypt_name "decrypt")
do_signature(byteArray_int_int_byteArray_int_signature "([BII[BI)V")
/* support for java.util.zip */
do_class(java_util_zip_CRC32 "java/util/zip/CRC32")
do_intrinsic(_updateCRC32 java_util_zip_CRC32 update_name int2_int_signature F_SN)
do_name( update_name "update")
do_intrinsic(_updateBytesCRC32 java_util_zip_CRC32 updateBytes_name updateBytes_signature F_SN)
do_name( updateBytes_name "updateBytes")
do_signature(updateBytes_signature "(I[BII)I")
do_intrinsic(_updateByteBufferCRC32 java_util_zip_CRC32 updateByteBuffer_name updateByteBuffer_signature F_SN)
do_name( updateByteBuffer_name "updateByteBuffer")
do_signature(updateByteBuffer_signature "(IJII)I")
^void (.fillInStackTrace ^Throwable x)
^StringBuilder (StringBuilder.)
^StringBuilder (StringBuilder. ^int x)
^StringBuilder (StringBuilder. ^String x)
^StringBuilder (.append ^StringBuilder x ^char y)
^StringBuilder (.append ^StringBuilder x ^int y)
^StringBuilder (.append ^StringBuilder x ^String y)
^String (.toString ^StringBuilder x)
^StringBuffer (StringBuffer.)
^StringBuffer (StringBuffer x ^int y)
^StringBuffer (StringBuffer x ^String y)
^StringBuffer (.append ^StringBuffer x ^char y)
^StringBuffer (.append ^StringBuffer x ^int y)
^StringBuffer (.append ^StringBuffer x ^String y)
^StringBuffer (.toString ^StringBuffer x)
^String (Integer/toString ^int x)
^String (String.)
(defonce aaa (atom 0))
#_(do (->> D-0
(filter+ :document:class)
(join [])
(partition-all (/ 10000 16))
(coll/each (fn [chunk]
(quantum.core.thread/async {} ; Now |THIS| works
(->> chunk
(map+ #(label D-0 %))
(coll/notify-progress+ ::accuracy
(fn [i x] (str "Document #" (inc @aaa) " processed.") (swap! aaa inc)))
(join [])))))
) true)
#_(:clj
(defn pjoin* [to fldr]
(let [coll-0 (:coll fldr)
red-fn (if (quantum.core.type/editable? to)
quantum.core.reducers.reduce/conj!-red
quantum.core.reducers.reduce/conj-red)
chunk-size (quantum.core.reducers.fold/->chunk-size coll-0)]
(let [combiner (fn/aritoid nil quantum.core.type/persistent!* #(join %1 %2))
reducer (fn/aritoid #(quantum.core.type/transient!* (quantum.core.type/->base to)) quantum.core.type/persistent!* red-fn red-fn)
reducer' ((:transform fldr) reducer)
threads (for [chunk (->> coll-0 (partition-all chunk-size))]
(async {} (->> chunk (reduce reducer' (reducer)) reducer)))]
(->> (rest threads)
(map+ <!!)
(reduce combiner (-> threads first <!!))
combiner)))))
(quantum.core.macros/defnt log+
"To add small doubles together in the log space"
[^double a ^double b]
(if (< b a)
(num/+* a (Math/log (num/+* 1 (Math/exp (num/-* b a)))))
(num/+* b (Math/log (num/+* 1 (Math/exp (num/-* a b)))))))
#_(let [M 6200
{:keys [training test]} (get splitted 0)
D training
V' (feature-selection D M)
D' [(-> test seq (nth 5))]
t :multinomial
c :talk.politics.mideast
d' (first D')
V V']
#_(profile* (P:w|c t D w c V'))
(profile*
(∏ V (fn [w] (with-precision 10 (bigdec (expi (P:w|c t D w c V) ; 99%
(Nt:w+d w d'))))))))
#_(defonce splitted ; 5 experiments
(for [i (range 0 5)]
(D-split D-0)))
#_(def training0 (->> (get splitted 0) :training))
#_(def test0 (->> (get splitted 0) :test))
#_(defn run-test [D]
(async {:name :test}
(fori [M [6200 12400 18600 24800 (count (V D))] i]
(println "=====" "Round" (inc i) "with M =" (if (= i 4) "<all>" M) "=====" )
(let [{:keys [training test]} (get splitted i)
V' (time (feature-selection training M))
D' (->> test (take 100) (filter+ (fn-and :document:class :document:words)) (join []))
accuracy (time (accuracy-measure training ( test) V'))]
(println "Accuracy:" (->> accuracy :accuracy (* 100)) "%")
))
(println "Test complete.")))
#_(defonce D** (atom nil))
#_(defonce d'** (atom nil))
#_(defonce V** (atom nil))
#_(defonce M** (atom nil))
#_(defonce c** (atom nil))
#_(defonce t** (atom nil))
#_(defn test* [M]; #{6200 12400 18600 24800}
(binding [*exact?* false] ; Same results
(let [_ (reset! M** M)
D training0
D' (take 100 test0)
_ (reset! D** D)
V (feature-selection training0 M)
_ (reset! V** V)]
#_(cache/clear! #'P:d'|c)
#_(cache/clear! #'P:c|d')
#_(cache/clear! #'max-classifier-score)
(let [results+ (->> D'
(map+ (fn [d']
#_(reset! d'** d')
[(:document:class d')
(label D d' V)
(classifier-scores :multinomial D d' V)])))
accuracy (->> results+
(map+ (fn [[c [c' _] _]]
(= c c')))
(pjoin [])
frequencies)]
accuracy))))
#_(async {} (time (quantum.core.print/! (test* 6200))))
#_(defn clear-caches! []
(doseq [v #{#'V #'Nt:c #'N- #'C #'Nd:c #'Nt:w+d #'Nd:w #'Nd:c+w
#'N:w+c #'P:c #'P:w #'P:c|w #'P:w|c #'delta #'P:d'|c
#'P:c|d' #'max-classifier-score #'information-gain
#'all-information-gains #'accuracy-measure}]
(cache/clear! v)))
PERFORMANCE NOTES
~40 secs to create an int[79,164,137][3] via
(coll/->multi-array (int 0)
[79,164,137 3])
~2.65 GB is the size of the resulting array