creating branch for adding support for CUDA 3.x and Fermi

[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 6829]

1 files changed, 397 insertions, 0 deletions

diff --git a/benchmarks/CUDA/STO/md5_cpu.c b/benchmarks/CUDA/STO/md5_cpu.c
new file mode 100644
index 0000000..44fbef2
--- /dev/null
+++ b/benchmarks/CUDA/STO/md5_cpu.c
@@ -0,0 +1,397 @@
+/*==========================================================================
+                                  M D 5  C P U
+
+  CPU implementation of the md5 algorithm.
+
+  *
+  *  FIPS-180-1 compliant SHA-1 implementation
+  *
+  *  Copyright (C) 2006-2007  Christophe Devine
+  *
+  *  This library is free software; you can redistribute it and/or
+  *  modify it under the terms of the GNU Lesser General Public
+  *  License, version 2.1 as published by the Free Software Foundation.
+  *
+  *  This library 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
+  *  Lesser General Public License for more details.
+  *
+  *  You should have received a copy of the GNU Lesser General Public
+  *  License along with this library; if not, write to the Free Software
+  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+  *  MA  02110-1301  USA
+  *
+  *  The SHA-1 standard was published by NIST in 1993.
+  *
+  *  http://www.itl.nist.gov/fipspubs/fip180-1.htm
+
+DESCRIPTION
+  CPU implementation of the md5 algorithm.
+
+
+==========================================================================*/
+
+/*==========================================================================
+
+                                  INCLUDES
+
+==========================================================================*/
+#include <string.h>
+#include <stdio.h>
+
+#include "md5_cpu.h"
+#include "cust.h"
+/*==========================================================================
+
+                             DATA DECLARATIONS
+
+==========================================================================*/
+
+/*--------------------------------------------------------------------------
+                              TYPE DEFINITIONS
+--------------------------------------------------------------------------*/
+typedef struct {
+  unsigned long total[2];     /*!< number of bytes processed  */
+  unsigned long state[4];     /*!< intermediate digest state  */
+  unsigned char buffer[64];   /*!< data block being processed */
+} md5_cpu_context;
+
+
+/*--------------------------------------------------------------------------
+                             FUNCTION PROTOTYPES
+--------------------------------------------------------------------------*/
+
+/*--------------------------------------------------------------------------
+                                  CONSTANTS
+--------------------------------------------------------------------------*/
+
+/*--------------------------------------------------------------------------
+                              GLOBAL VARIABLES
+--------------------------------------------------------------------------*/
+static const unsigned char md5_cpu_padding[64] =
+{
+ 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+/*--------------------------------------------------------------------------
+                                    MACROS
+--------------------------------------------------------------------------*/
+/*
+ * 32-bit integer manipulation macros (little endian)
+ */
+#ifndef GET_UINT32_LE
+#define GET_UINT32_LE(n,b,i)                            \
+{                                                       \
+    (n) = ( (unsigned long) (b)[(i)    ]       )        \
+        | ( (unsigned long) (b)[(i) + 1] <<  8 )        \
+        | ( (unsigned long) (b)[(i) + 2] << 16 )        \
+        | ( (unsigned long) (b)[(i) + 3] << 24 );       \
+}
+#endif
+
+#ifndef PUT_UINT32_LE
+#define PUT_UINT32_LE(n,b,i)                            \
+{                                                       \
+    (b)[(i)    ] = (unsigned char) ( (n)       );       \
+    (b)[(i) + 1] = (unsigned char) ( (n) >>  8 );       \
+    (b)[(i) + 2] = (unsigned char) ( (n) >> 16 );       \
+    (b)[(i) + 3] = (unsigned char) ( (n) >> 24 );       \
+}
+#endif
+
+/*==========================================================================
+
+                                  FUNCTIONS
+
+==========================================================================*/
+/*--------------------------------------------------------------------------
+                                    LOCAL FUNCTIONS
+--------------------------------------------------------------------------*/
+/*===========================================================================
+
+FUNCTION MD5_CPU_STARTS
+
+DESCRIPTION
+  MD5 context setup
+
+DEPENDENCIES
+  None
+
+RETURN VALUE
+  None
+
+===========================================================================*/
+static void md5_cpu_starts( md5_cpu_context *ctx ) {
+  ctx->total[0] = 0;
+  ctx->total[1] = 0;
+  
+  ctx->state[0] = 0x67452301;
+  ctx->state[1] = 0xEFCDAB89;
+  ctx->state[2] = 0x98BADCFE;
+  ctx->state[3] = 0x10325476;
+}
+
+/*===========================================================================
+
+FUNCTION MD5_CPU_PROCESS
+
+DESCRIPTION
+  MD5 process buffer
+
+DEPENDENCIES
+  None
+
+RETURN VALUE
+  None
+
+===========================================================================*/
+static void md5_cpu_process( md5_cpu_context *ctx, unsigned char data[64] ) {
+  unsigned long X[16], A, B, C, D;
+  
+  GET_UINT32_LE( X[ 0], data,  0 );
+  GET_UINT32_LE( X[ 1], data,  4 );
+  GET_UINT32_LE( X[ 2], data,  8 );
+  GET_UINT32_LE( X[ 3], data, 12 );
+  GET_UINT32_LE( X[ 4], data, 16 );
+  GET_UINT32_LE( X[ 5], data, 20 );
+  GET_UINT32_LE( X[ 6], data, 24 );
+  GET_UINT32_LE( X[ 7], data, 28 );
+  GET_UINT32_LE( X[ 8], data, 32 );
+  GET_UINT32_LE( X[ 9], data, 36 );
+  GET_UINT32_LE( X[10], data, 40 );
+  GET_UINT32_LE( X[11], data, 44 );
+  GET_UINT32_LE( X[12], data, 48 );
+  GET_UINT32_LE( X[13], data, 52 );
+  GET_UINT32_LE( X[14], data, 56 );
+  GET_UINT32_LE( X[15], data, 60 );
+
+#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
+
+#define P(a,b,c,d,k,s,t)			\
+  {						\
+    a += F(b,c,d) + X[k] + t; a = S(a,s) + b;	\
+  }
+
+  A = ctx->state[0];
+  B = ctx->state[1];
+  C = ctx->state[2];
+  D = ctx->state[3];
+
+#define F(x,y,z) (z ^ (x & (y ^ z)))
+
+  P( A, B, C, D,  0,  7, 0xD76AA478 );
+  P( D, A, B, C,  1, 12, 0xE8C7B756 );
+  P( C, D, A, B,  2, 17, 0x242070DB );
+  P( B, C, D, A,  3, 22, 0xC1BDCEEE );
+  P( A, B, C, D,  4,  7, 0xF57C0FAF );
+  P( D, A, B, C,  5, 12, 0x4787C62A );
+  P( C, D, A, B,  6, 17, 0xA8304613 );
+  P( B, C, D, A,  7, 22, 0xFD469501 );
+  P( A, B, C, D,  8,  7, 0x698098D8 );
+  P( D, A, B, C,  9, 12, 0x8B44F7AF );
+  P( C, D, A, B, 10, 17, 0xFFFF5BB1 );
+  P( B, C, D, A, 11, 22, 0x895CD7BE );
+  P( A, B, C, D, 12,  7, 0x6B901122 );
+  P( D, A, B, C, 13, 12, 0xFD987193 );
+  P( C, D, A, B, 14, 17, 0xA679438E );
+  P( B, C, D, A, 15, 22, 0x49B40821 );
+
+#undef F
+
+#define F(x,y,z) (y ^ (z & (x ^ y)))
+
+  P( A, B, C, D,  1,  5, 0xF61E2562 );
+  P( D, A, B, C,  6,  9, 0xC040B340 );
+  P( C, D, A, B, 11, 14, 0x265E5A51 );
+  P( B, C, D, A,  0, 20, 0xE9B6C7AA );
+  P( A, B, C, D,  5,  5, 0xD62F105D );
+  P( D, A, B, C, 10,  9, 0x02441453 );
+  P( C, D, A, B, 15, 14, 0xD8A1E681 );
+  P( B, C, D, A,  4, 20, 0xE7D3FBC8 );
+  P( A, B, C, D,  9,  5, 0x21E1CDE6 );
+  P( D, A, B, C, 14,  9, 0xC33707D6 );
+  P( C, D, A, B,  3, 14, 0xF4D50D87 );
+  P( B, C, D, A,  8, 20, 0x455A14ED );
+  P( A, B, C, D, 13,  5, 0xA9E3E905 );
+  P( D, A, B, C,  2,  9, 0xFCEFA3F8 );
+  P( C, D, A, B,  7, 14, 0x676F02D9 );
+  P( B, C, D, A, 12, 20, 0x8D2A4C8A );
+
+#undef F
+    
+#define F(x,y,z) (x ^ y ^ z)
+
+  P( A, B, C, D,  5,  4, 0xFFFA3942 );
+  P( D, A, B, C,  8, 11, 0x8771F681 );
+  P( C, D, A, B, 11, 16, 0x6D9D6122 );
+  P( B, C, D, A, 14, 23, 0xFDE5380C );
+  P( A, B, C, D,  1,  4, 0xA4BEEA44 );
+  P( D, A, B, C,  4, 11, 0x4BDECFA9 );
+  P( C, D, A, B,  7, 16, 0xF6BB4B60 );
+  P( B, C, D, A, 10, 23, 0xBEBFBC70 );
+  P( A, B, C, D, 13,  4, 0x289B7EC6 );
+  P( D, A, B, C,  0, 11, 0xEAA127FA );
+  P( C, D, A, B,  3, 16, 0xD4EF3085 );
+  P( B, C, D, A,  6, 23, 0x04881D05 );
+  P( A, B, C, D,  9,  4, 0xD9D4D039 );
+  P( D, A, B, C, 12, 11, 0xE6DB99E5 );
+  P( C, D, A, B, 15, 16, 0x1FA27CF8 );
+  P( B, C, D, A,  2, 23, 0xC4AC5665 );
+
+#undef F
+
+#define F(x,y,z) (y ^ (x | ~z))
+
+  P( A, B, C, D,  0,  6, 0xF4292244 );
+  P( D, A, B, C,  7, 10, 0x432AFF97 );
+  P( C, D, A, B, 14, 15, 0xAB9423A7 );
+  P( B, C, D, A,  5, 21, 0xFC93A039 );
+  P( A, B, C, D, 12,  6, 0x655B59C3 );
+  P( D, A, B, C,  3, 10, 0x8F0CCC92 );
+  P( C, D, A, B, 10, 15, 0xFFEFF47D );
+  P( B, C, D, A,  1, 21, 0x85845DD1 );
+  P( A, B, C, D,  8,  6, 0x6FA87E4F );
+  P( D, A, B, C, 15, 10, 0xFE2CE6E0 );
+  P( C, D, A, B,  6, 15, 0xA3014314 );
+  P( B, C, D, A, 13, 21, 0x4E0811A1 );
+  P( A, B, C, D,  4,  6, 0xF7537E82 );
+  P( D, A, B, C, 11, 10, 0xBD3AF235 );
+  P( C, D, A, B,  2, 15, 0x2AD7D2BB );
+  P( B, C, D, A,  9, 21, 0xEB86D391 );
+
+#undef F
+
+  ctx->state[0] += A;
+  ctx->state[1] += B;
+  ctx->state[2] += C;
+  ctx->state[3] += D;
+}
+
+/*===========================================================================
+
+FUNCTION MD5_CPU_UPDATE
+
+DESCRIPTION
+  MD5 update
+
+DEPENDENCIES
+  None
+
+RETURN VALUE
+  None
+
+===========================================================================*/
+void md5_cpu_update( md5_cpu_context *ctx, unsigned char *input, int ilen ) {
+  int fill;
+  unsigned long left;
+
+  if( ilen <= 0 )
+    return;
+
+  left = ctx->total[0] & 0x3F;
+  fill = 64 - left;
+
+  ctx->total[0] += ilen;
+  ctx->total[0] &= 0xFFFFFFFF;
+
+  if( ctx->total[0] < (unsigned long) ilen )
+    ctx->total[1]++;
+
+  if( left && ilen >= fill ) {
+    memcpy( (void *) (ctx->buffer + left),
+	    (void *) input, fill );
+    md5_cpu_process( ctx, ctx->buffer );
+    input += fill;
+    ilen  -= fill;
+    left = 0;
+  }
+  
+  while( ilen >= 64 ) {
+    md5_cpu_process( ctx, input );
+    input += 64;
+    ilen  -= 64;
+  }
+  
+  if( ilen > 0 ) {
+    memcpy( (void *) (ctx->buffer + left),
+	    (void *) input, ilen );
+  }
+}
+
+
+/*===========================================================================
+
+FUNCTION MD5_CPU_FINISH
+
+DESCRIPTION
+  MD5 final digest
+
+DEPENDENCIES
+  None
+
+RETURN VALUE
+  None
+
+===========================================================================*/
+void md5_cpu_finish( md5_cpu_context *ctx, unsigned char *output ) {
+
+  unsigned long last, padn;
+  unsigned long high, low;
+  unsigned char msglen[8];
+  
+  high = ( ctx->total[0] >> 29 )
+    | ( ctx->total[1] <<  3 );
+  low  = ( ctx->total[0] <<  3 );
+  
+  PUT_UINT32_LE( low,  msglen, 0 );
+  PUT_UINT32_LE( high, msglen, 4 );
+  
+  last = ctx->total[0] & 0x3F;
+  padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
+  
+  md5_cpu_update( ctx, (unsigned char *) md5_cpu_padding, padn );
+  md5_cpu_update( ctx, msglen, 8 );
+  
+  PUT_UINT32_LE( ctx->state[0], output,  0 );
+#ifndef FEATURE_REDUCED_HASH_SIZE
+  PUT_UINT32_LE( ctx->state[1], output,  4 );
+  PUT_UINT32_LE( ctx->state[2], output,  8 );
+  PUT_UINT32_LE( ctx->state[3], output, 12 );
+#endif
+}
+
+/*--------------------------------------------------------------------------
+                                    GLOBAL FUNCTIONS
+--------------------------------------------------------------------------*/
+/*===========================================================================
+
+FUNCTION CPU_MD5_INTERNAL
+
+DESCRIPTION
+  CPU implementation of the MD5 algorithm
+
+DEPENDENCIES
+  None
+
+RETURN VALUE
+  Hash
+
+===========================================================================*/
+void md5_cpu_internal( unsigned char *input, int ilen,
+		       unsigned char *output ){
+
+    md5_cpu_context ctx;
+
+    md5_cpu_starts( &ctx );
+    md5_cpu_update( &ctx, input, ilen );
+    md5_cpu_finish( &ctx, output );
+
+    memset( &ctx, 0, sizeof( md5_cpu_context ) );
+
+}
+
+