New upstream version 5.2.5188

3rdparty/BLAKE2/bench/bench.c

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+/*
+   BLAKE2 reference source code package - benchmark tool
+
+   Copyright 2012, Samuel Neves <sneves@dei.uc.pt>.  You may use this under the
+   terms of the CC0, the OpenSSL Licence, or the Apache Public License 2.0, at
+   your option.  The terms of these licenses can be found at:
+
+   - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
+   - OpenSSL license   : https://www.openssl.org/source/license.html
+   - Apache 2.0        : http://www.apache.org/licenses/LICENSE-2.0
+
+   More information about the BLAKE2 hash function can be found at
+   https://blake2.net.
+*/
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int crypto_hash( unsigned char *out, const unsigned char *in, unsigned long long inlen );
+
+static int bench_cmp( const void *x, const void *y )
+{
+  const int64_t *ix = ( const int64_t * )x;
+  const int64_t *iy = ( const int64_t * )y;
+  return *ix - *iy;
+}
+
+#if defined(__amd64__) || defined(__x86_64__)
+static unsigned long long cpucycles( void ) {
+  unsigned long long result;
+  __asm__ __volatile__(
+    ".byte 15;.byte 49\n"
+    "shlq $32,%%rdx\n"
+    "orq %%rdx,%%rax\n"
+    : "=a" ( result ) ::  "%rdx"
+  );
+  return result;
+}
+#elif defined(__i386__)
+static unsigned long long cpucycles( void ) {
+  unsigned long long result;
+  __asm__ __volatile__( ".byte 15;.byte 49;" : "=A" ( result ) );
+  return result;
+}
+#elif defined(_MSC_VER)
+#include <intrin.h>
+static unsigned long long cpucycles( void ) {
+  return __rdtsc();
+}
+#else
+#error "Don't know how to count cycles on this platform!"
+#endif
+
+void bench()
+{
+#define BENCH_TRIALS     32
+#define BENCH_MAXLEN   1536
+  static unsigned char in[4096];
+  static unsigned long long median[4096 + 1];
+  int i, j;
+  printf( "#bytes  median  per byte\n" );
+
+  /* 1 ... BENCH_MAXLEN */
+  for( j = 0; j <= 4096; ++j )
+  {
+    uint64_t cycles[BENCH_TRIALS + 1];
+
+    for( i = 0; i <= BENCH_TRIALS; ++i )
+    {
+      cycles[i] = cpucycles();
+      crypto_hash( in, in, j );
+    }
+
+    for( i = 0; i < BENCH_TRIALS; ++i )
+      cycles[i] = cycles[i + 1] - cycles[i];
+
+    qsort( cycles, BENCH_TRIALS, sizeof( uint64_t ), bench_cmp );
+    median[j] = cycles[BENCH_TRIALS / 2];
+  }
+
+  for( j = 0; j <= BENCH_MAXLEN; j += 8 )
+    printf( "%5d, %7.2f\n", j, ( double )median[j] / j );
+
+  printf( "#2048   %6llu   %7.2f\n", median[2048], ( double )median[2048] / 2048.0 );
+  printf( "#4096   %6llu   %7.2f\n", median[4096], ( double )median[4096] / 4096.0 );
+  printf( "#long     long   %7.2f\n", ( double )( median[4096] - median[2048] ) / 2048.0 );
+}
+
+int main()
+{
+  bench();
+  return 0;
+}

3rdparty/BLAKE2/bench/do.gplot

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+maxx = 256
+set xrange [1:maxx]
+set xlabel "bytes "
+set ylabel "cycles"
+set xtics 0,32,maxx
+set grid
+set key left
+
+#set terminal png
+#set output "plotcycles.png"
+set terminal pdfcairo
+set output "plotcycles.pdf"
+
+plot    "blake2b.data" using 1:2 with lines title "BLAKE2b"
+replot  "blake2s.data" using 1:2 with lines title "BLAKE2s"
+replot  "md5.data" using 1:2 with lines title "MD5"
+
+set output "plotcycles.pdf"
+replot

3rdparty/BLAKE2/bench/makefile

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+CC=gcc
+# std to gnu99 to support inline asm
+CFLAGS=-O3 -march=native -Wall -Wextra -DSUPERCOP # -DHAVE_XOP # uncomment on XOP-enabled CPUs
+FILES=bench.c
+
+all: bench
+
+bench: bench.c
+	$(CC) $(FILES) $(CFLAGS) ../sse/blake2b.c -o blake2b
+	$(CC) $(FILES) $(CFLAGS) ../sse/blake2s.c -o blake2s
+	$(CC) $(FILES) $(CFLAGS) md5.c -o md5  -lcrypto -lz
+
+plot: bench
+	./blake2b > blake2b.data
+	./blake2s > blake2s.data
+	./md5 > md5.data
+	gnuplot do.gplot
+
+clean:
+	rm -f blake2b blake2s md5 plotcycles.pdf blake2b.data blake2s.data md5.data

3rdparty/BLAKE2/bench/md5.c

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+/*
+   BLAKE2 reference source code package - benchmark tool
+
+   Copyright 2012, Samuel Neves <sneves@dei.uc.pt>.  You may use this under the
+   terms of the CC0, the OpenSSL Licence, or the Apache Public License 2.0, at
+   your option.  The terms of these licenses can be found at:
+
+   - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
+   - OpenSSL license   : https://www.openssl.org/source/license.html
+   - Apache 2.0        : http://www.apache.org/licenses/LICENSE-2.0
+
+   More information about the BLAKE2 hash function can be found at
+   https://blake2.net.
+*/
+#include <stddef.h>
+#include <openssl/md5.h>
+
+int crypto_hash( unsigned char *out, const unsigned char *in, unsigned long long inlen )
+{
+  MD5( in, inlen, out );
+  return 0;
+}