Add vec-memcpy benchmark

8 files changed, 412 insertions, 14 deletions

diff --git a/benchmarks/Makefile b/benchmarks/Makefile
index 8f40e42..0ccdf95 100644
--- a/benchmarks/Makefile
+++ b/benchmarks/Makefile
@@ -32,6 +32,7 @@ bmarks = \
 	mt-matmul \
 	mt-memcpy \
 	pmp \
+	vec-memcpy \
 
 #--------------------------------------------------------------------
 # Build rules
@@ -39,7 +40,7 @@ bmarks = \
 
 RISCV_PREFIX ?= riscv$(XLEN)-unknown-elf-
 RISCV_GCC ?= $(RISCV_PREFIX)gcc
-RISCV_GCC_OPTS ?= -DPREALLOCATE=1 -mcmodel=medany -static -std=gnu99 -O2 -ffast-math -fno-common -fno-builtin-printf -fno-tree-loop-distribute-patterns -march=rv$(XLEN)gc -mabi=lp64d
+RISCV_GCC_OPTS ?= -DPREALLOCATE=1 -mcmodel=medany -static -std=gnu99 -O2 -ffast-math -fno-common -fno-builtin-printf -fno-tree-loop-distribute-patterns -march=rv$(XLEN)gcv -mabi=lp64d
 RISCV_LINK ?= $(RISCV_GCC) -T $(src_dir)/common/test.ld $(incs)
 RISCV_LINK_OPTS ?= -static -nostdlib -nostartfiles -lm -lgcc -T $(src_dir)/common/test.ld
 RISCV_OBJDUMP ?= $(RISCV_PREFIX)objdump --disassemble-all --disassemble-zeroes --section=.text --section=.text.startup --section=.text.init --section=.data
diff --git a/benchmarks/mt-memcpy/dataset1.h b/benchmarks/mt-memcpy/dataset1.h
index 6f6bb81..366026d 100644
--- a/benchmarks/mt-memcpy/dataset1.h
+++ b/benchmarks/mt-memcpy/dataset1.h
@@ -1,7 +1,7 @@
 
 #define DATA_SIZE 6000 
 
-int input_data[DATA_SIZE] = 
+long input_data[DATA_SIZE] = 
 {
    41, 454, 833, 335, 564,   1, 187, 989, 749, 365, 350, 572, 132,  64, 949, 153, 584, 216, 805, 140, 
   621, 210,   6, 572, 931, 339, 890, 593, 392, 898, 694, 228, 961,  12, 110, 883, 116, 750, 296, 646, 
diff --git a/benchmarks/mt-memcpy/memcpy_gendata.pl b/benchmarks/mt-memcpy/memcpy_gendata.pl
index 4efc145..1a07796 100755
--- a/benchmarks/mt-memcpy/memcpy_gendata.pl
+++ b/benchmarks/mt-memcpy/memcpy_gendata.pl
@@ -31,7 +31,7 @@ sub usage()
   print "\n";
   print " Options:\n";
   print "  --help  print this message\n";
-  print "  --size  size of input data [1000]\n";
+  print "  --size  size of input data [6000]\n";
   print "  --seed  random seed [1]\n";
   print "$usageMsg";
 
@@ -42,7 +42,7 @@ sub processCommandLine()
 {
 
   $opts{"help"} = 0;
-  $opts{"size"} = 1000;
+  $opts{"size"} = 6000;
   $opts{"seed"} = 1;
   Getopt::Long::GetOptions( \%opts, 'help|?', 'size:i', 'seed:i' ) or usage();
   $opts{"help"} and usage();
@@ -61,7 +61,7 @@ sub printArray
   my $numCols = 20;
   my $arrayLen = scalar(@{$arrayRef});
 
-  print "int ".$arrayName."[DATA_SIZE] = \n";
+  print "long ".$arrayName."[DATA_SIZE] = \n";
   print "{\n";
 
   if ( $arrayLen <= $numCols ) {
diff --git a/benchmarks/mt-memcpy/mt-memcpy.c b/benchmarks/mt-memcpy/mt-memcpy.c
index 404d0bf..4569add 100644
--- a/benchmarks/mt-memcpy/mt-memcpy.c
+++ b/benchmarks/mt-memcpy/mt-memcpy.c
@@ -43,26 +43,26 @@
 void thread_entry(int cid, int nc)
 {
    // static allocates data in the binary, which is visible to both threads
-   static int results_data[DATA_SIZE];
+   static long results_data[DATA_SIZE];
 
    size_t block = (DATA_SIZE / nc) + 1;
    size_t n = (nc == cid + 1) ? DATA_SIZE - cid * block : block;
 
 
-   // First do out-of-place vvadd
+   // First do out-of-place memcpy
 #if PREALLOCATE
    barrier(nc);
-   memcpy(results_data + block * cid, input_data + block * cid, sizeof(int) * n);
+   memcpy(results_data + block * cid, input_data + block * cid, sizeof(long) * n);
 #endif
 
    barrier(nc);
-   stats(memcpy(results_data + block * cid, input_data + block * cid, sizeof(int) * n); barrier(nc), DATA_SIZE);
-  /* barrier(nc); */
-   /* if(cid == 0) { */
-   /*   int res = verify(DATA_SIZE, results_data, input_data); */
-   /*   if(res) exit(res); */
-   /* } */
+   stats(memcpy(results_data + block * cid, input_data + block * cid, sizeof(long) * n); barrier(nc), DATA_SIZE);
+   barrier(nc);
 
+   if (cid == 0) {
+     int res = verify(DATA_SIZE * sizeof(long) / sizeof(int), (int*) results_data, (int*) input_data);
+     if (res) exit(res);
+   }
    barrier(nc);
    exit(0);
 }
diff --git a/benchmarks/vec-memcpy/dataset1.h b/benchmarks/vec-memcpy/dataset1.h
new file mode 100644
index 0000000..3300a01
--- /dev/null
+++ b/benchmarks/vec-memcpy/dataset1.h
@@ -0,0 +1,207 @@
+
+#define DATA_SIZE 4000 
+
+int input_data[DATA_SIZE] = 
+{
+   41, 454, 833, 335, 564,   1, 187, 989, 749, 365, 350, 572, 132,  64, 949, 153, 584, 216, 805, 140, 
+  621, 210,   6, 572, 931, 339, 890, 593, 392, 898, 694, 228, 961,  12, 110, 883, 116, 750, 296, 646, 
+  426, 500, 314, 436, 659, 701, 774, 812, 319, 981, 678, 150, 875, 696, 376, 564, 474, 272, 938, 258, 
+  539, 647, 569, 509, 203,  88, 280, 703, 759, 669, 606, 375, 511, 551, 657, 936, 195, 592,  81, 569, 
+  267, 952, 229, 800, 337, 584, 944, 643, 902, 368, 241, 489, 913, 328, 826, 313, 933, 592, 985, 388, 
+  195, 543, 960, 649, 566, 979, 350, 997, 649, 814, 657,  79, 181, 208, 111, 998, 859, 629,  65, 847, 
+  288, 704, 349, 997, 141, 253, 905, 715, 886, 430, 264, 415, 576, 538, 979, 700, 761,   4, 241, 494, 
+  478, 100, 499, 864, 403, 693, 222, 416, 444, 296, 721, 285, 676, 620, 317,  78, 224, 351, 937, 540, 
+  288, 646, 119, 169, 615, 527, 606, 289, 389, 796, 351, 801, 455, 720, 278, 758, 367, 745, 358,  92, 
+  584, 989,  62, 271, 985, 853, 403, 788, 346, 531, 517, 222, 559, 461, 908, 241, 775, 358, 255, 332, 
+  778, 684, 598, 740, 143, 446,  33, 311, 125, 743, 941, 557, 933, 479, 799, 557, 553, 925, 431, 796, 
+  648, 357, 952, 891, 287, 666,  19, 514,  49, 557,  86, 870,  95, 853, 441, 440, 587,  61, 614, 678, 
+  382, 396, 280,   9, 808,  17, 971, 170, 819, 291, 344, 380, 450, 536, 512, 185, 965, 917, 347, 539, 
+  808, 983, 882, 887, 537,  54, 946, 612, 701, 951, 356, 479, 567, 151, 891,   7,  22, 641, 568, 335, 
+  665, 730, 423,  95, 434, 728, 158, 280,   2, 395,  84, 688, 247, 911,  49, 476, 435, 815, 792, 729, 
+  869, 265, 486, 127, 414, 236, 369, 214, 548, 180, 518,   6, 888, 503, 682, 596, 284, 173, 264, 643, 
+  499, 346, 290, 599, 897,  68, 215, 849, 731, 658, 688, 619, 251, 121, 786, 131, 555, 828, 302, 667, 
+  528, 433, 544, 487, 322, 753, 947, 125, 287, 626, 824,  14, 304,  10, 788, 403, 733, 106, 959, 703, 
+  366, 818, 722, 964, 294, 406, 975, 874, 653, 856, 748,  86,  91,  60, 378, 660, 105, 667, 102, 153, 
+  381, 121, 651,  98, 825, 412, 840, 236, 356,  12, 148, 423,  54, 965, 140, 216, 955, 621, 343, 361, 
+  533, 921, 757, 715, 521, 647, 837, 299, 592, 886,  13, 682, 173,  36,  63, 493, 121, 551, 133, 537, 
+  758, 969, 372, 643, 951, 434,  39, 415, 129, 303, 110, 438, 847, 860, 437, 203, 255, 478, 269, 988, 
+  409, 675, 628, 719, 399, 990, 549, 338, 753, 450, 564, 633, 171, 155,  19, 646, 727, 452, 501, 427, 
+  777, 509,  43, 988, 753, 426,  81,  12, 202, 483, 853, 142, 153, 339, 760, 390, 357,  50, 943, 171, 
+  922, 601, 328, 105, 496, 968, 442, 121, 516, 879, 641,  81, 276, 870, 786, 600, 113, 603, 842, 871, 
+  907, 887, 275, 610, 237, 404,  32, 234, 784, 745, 565, 526, 357, 275, 803, 441, 819, 226, 751, 752, 
+  280, 943,  85, 726, 458, 709, 454, 201, 710,  54, 459, 758,  41,  53, 253, 397, 377,  41, 508, 141, 
+  700, 416, 860, 747, 480, 219, 741, 478, 499, 770, 709, 180,  49, 482, 371, 691, 873, 725, 945, 173, 
+  992, 186, 526, 914, 721,   1, 435, 963, 232, 247, 497, 464, 697, 362,  30, 521, 348, 233, 250, 120, 
+  350,  40, 250, 779, 573, 195, 784, 161, 749, 743, 502, 439, 823, 355, 826, 403, 170, 141, 160, 633, 
+  674, 289,  32, 782, 202, 320, 143, 636, 853, 118,  90, 852, 394,  70, 107, 816, 855, 388, 106, 954, 
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+   14, 215, 621,  21,  83, 651, 103,  59, 794, 429, 921, 657, 643,  96, 880, 973, 834, 659, 239, 966, 
+  462, 524, 114,  62, 561, 625, 529, 303,  10, 714, 997, 409, 904,  55, 387, 728, 407, 305, 105, 436, 
+  559, 901, 936, 592, 512, 691, 409, 796, 302, 497, 202, 177, 427, 940, 613, 995, 359, 480, 521, 158, 
+  684, 822,  22, 611, 185, 680, 312,  14, 107, 111, 274, 797, 387, 185, 242,   0, 486, 718, 105,  96, 
+  698, 749, 899, 739, 770, 814, 644, 435,  80, 326, 161,  37, 407,  33, 946, 605,  30, 935, 768,  27, 
+  870,  88, 113, 441, 148, 339,  62, 344, 147, 554, 838, 365, 845, 954, 432, 639, 141, 396, 211, 991, 
+  817, 249, 821, 338, 562, 832, 364, 974, 615, 393, 495, 266, 812, 470, 916, 348, 159, 336, 430, 419, 
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+  104, 418, 401, 670, 254, 920, 984, 568, 136, 745, 729, 662, 584, 139, 794, 385, 414, 927, 528, 173, 
+  707, 457, 554, 316, 378, 183, 766, 477, 977, 196, 236, 399, 947, 416, 229, 805, 165, 996, 505, 270, 
+  105, 735, 704, 696, 796, 825, 140, 528, 303,  50, 795, 623, 635, 537, 560,  87, 119, 294,   8, 867, 
+  532, 110, 814, 398,  37, 781, 584, 646, 739, 375, 619, 943, 767, 897, 478, 589,  57,  44, 958, 288, 
+  784, 845, 985, 742, 837,  99, 307, 522,  67, 443, 824, 432, 996, 165, 749, 930, 171,  28, 826, 461, 
+  621, 323, 155, 272, 826, 376,  43, 340, 694, 898,  80, 158, 236, 168, 747, 443, 744, 193, 265, 631, 
+  124, 935, 731, 274, 941, 781, 425, 185, 370, 619, 320, 292, 269, 933, 542, 156, 763, 827, 752,  88, 
+  915, 987,  14, 629,   1, 649, 906,  32, 995,   1, 809, 744, 560, 399, 873, 915, 972, 791, 289, 554, 
+  509, 984, 558, 530, 970, 600, 405, 401, 579, 683, 293, 540, 251, 903, 849, 120, 129, 995, 452, 521, 
+  716, 622,  86, 224, 678, 895, 181, 530, 240, 820, 335, 651, 793, 226, 641,  96,   1, 262, 320, 569, 
+  987, 238, 646, 126, 754, 610, 958, 191, 203, 238, 142, 796, 180, 884, 299, 573, 165, 108, 761, 140, 
+  974, 789, 646, 852, 559,  23, 619, 704, 422, 890, 260, 480, 565,  52, 542, 372, 492, 201, 991, 546, 
+  745, 408, 207, 119, 372, 645, 932, 464, 664,  81,  34, 293, 533,  52, 478, 880, 908, 224, 203, 744, 
+   33, 735, 214, 886, 365, 167, 892,   1, 781, 532, 680, 321, 705, 169, 688, 485, 947, 101, 386, 177, 
+   50,  42, 101, 708, 474, 654, 399, 915, 679, 625, 330, 242, 952, 822, 471, 795, 477, 641, 725, 252, 
+  713, 245, 937, 151, 529, 876, 870, 333,  77, 601, 545, 938, 907, 775, 853, 397, 143, 233, 979, 755, 
+  239, 454, 105, 424, 365, 210,  98, 962,  54, 900,  98, 923, 440, 655, 764, 529, 315, 595, 336,  90, 
+  697, 464, 774, 685, 726,  70, 324, 754, 282,  32, 536, 494, 622,  25, 594, 389, 890, 488,  75,  37, 
+  290, 409, 496, 639, 726,  27, 449, 950, 548, 539, 135,  80, 644, 303, 838, 723, 290, 734, 767, 125, 
+  162, 552, 415, 248, 491, 107, 985, 362, 116,  48, 617, 869, 859, 144, 235, 841, 282, 724, 571, 335, 
+  913, 470, 560, 263, 194, 343, 242, 809, 782, 677, 985, 339, 728, 336, 344, 410, 430, 465, 613,  56, 
+  759, 590, 176, 485, 309, 406, 333, 993, 354, 746, 310, 238, 699, 525,  46, 336, 487, 256, 503, 134, 
+  100, 546, 393, 722, 268, 367, 314, 943,  75, 106, 345, 629, 987, 396, 600, 208, 908, 429, 384, 523, 
+   92, 130, 545, 355, 277, 990, 668, 673, 351, 991, 853, 719, 863, 449, 312,  84, 100, 616, 532, 211, 
+  567, 707, 836, 737, 370, 847, 989, 452, 461, 316, 912, 974, 182, 746, 268, 796, 160, 522, 771, 618, 
+   22, 115, 854, 727, 644, 226,  17, 165, 779, 200, 911, 830, 855, 742, 137, 187, 983, 705, 717, 671, 
+  565, 785, 719, 886, 253, 962, 785, 657, 154, 293, 196, 620, 253, 144, 447, 173, 899, 796,   5,  72, 
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+  372, 505, 393, 859, 599, 651, 745, 573, 377, 321, 865, 349, 591, 400, 553, 890, 440, 844, 345, 885, 
+  593, 933, 290, 980, 908, 448, 544, 989, 377,  50, 456, 332, 781, 900, 110, 716, 495, 747, 896, 444, 
+  806,   6, 700, 394, 548, 285, 340, 703,  29, 450, 829, 652, 630, 771, 546, 485, 613, 534, 972, 559, 
+  116, 481, 313, 507, 904, 434, 971, 343, 607,  42, 794, 784, 169, 865, 896, 421, 507, 415, 916, 871, 
+  431, 539, 339, 162, 147, 105, 224, 481, 112, 595, 580, 115, 834, 350, 134, 964, 948, 287, 201, 232, 
+  488, 154, 396, 602, 797, 539, 478, 943, 769, 872, 574, 121, 485, 652, 339, 811, 721, 747, 451, 362, 
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+  517, 971, 379, 910, 505, 410, 904, 770, 246,  63, 243, 874, 394, 396, 430, 482, 214, 619, 244, 646, 
+  524, 557, 399, 328, 172,  67, 304, 884, 620, 512, 594, 972, 535,   6, 698, 513, 159, 882, 750, 562, 
+  809, 764, 454, 366,  75, 506,  93, 786, 167, 831,  16, 382, 853, 638, 494, 452, 324,  72,  78,  83, 
+   52,  59, 112, 932,  10, 929, 342, 924, 730, 961, 680,  69, 287, 797, 961, 985,  92, 854, 626, 885, 
+  912, 600, 616, 389, 860, 232, 744, 793, 744, 179, 478, 773, 615, 689, 508, 775, 914, 494, 810, 139, 
+  288, 234, 974, 431, 129, 780, 581, 371, 548,  22, 868, 653, 981, 741, 270, 815, 623, 428, 653, 139, 
+  626, 603, 990, 315, 386, 344, 323, 889, 472, 317, 164, 260, 239, 861, 189, 377, 865, 511, 231, 304, 
+  356,  70, 152,  35, 825, 854, 328, 576, 390, 490, 848, 326,  38, 303, 402, 431, 616, 813, 546, 708, 
+  206, 388,   2, 962, 783, 967, 890, 442, 815,  49, 831, 831, 665, 251, 410, 321,  94, 741, 246, 179, 
+  422, 176, 211, 117, 675, 523,   9, 764, 374, 952, 426, 704,  64, 531,  53, 804, 758,  23, 811, 611, 
+  500, 846, 437, 375, 335, 854, 328, 971, 237,  24, 415, 639, 468, 318, 684, 723, 565, 662, 305, 647, 
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+  389, 943,  13, 150, 621, 366,  52, 444, 612, 604, 934, 720, 953, 340, 828, 972, 462, 911, 621, 321, 
+  812, 435, 522,  50, 672,  78,  57, 761, 313, 950, 352, 238,  55,  27, 972, 226, 753, 201, 416, 176, 
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+  192,  55, 798,  91,  39, 563, 654, 564, 761, 544, 892, 167, 801, 122, 277,  25, 451, 829, 967, 781, 
+  361, 168,  64, 397, 928, 563, 914, 336, 536, 478, 243, 257, 264, 477, 879, 390, 640, 701, 208, 328, 
+  302, 443, 295, 521, 813, 914, 573, 118, 345, 525, 964, 508, 482,  30, 606, 416, 101,  71, 121,  92, 
+  435, 284, 453, 161,  20, 361,  70, 414,  23, 804, 255, 839, 276, 586, 890,  36, 427, 246, 542, 865, 
+  622, 953, 699, 366, 773, 803, 296, 133, 277, 529, 104, 229,  80, 462, 632, 260, 815,  37, 851, 237, 
+  732, 243, 393, 866, 760, 196, 126, 631, 168, 301, 843, 613, 189, 333, 589, 247, 936, 197, 256, 594, 
+  232, 956,  75, 306, 190, 329, 424, 153, 751, 690, 757, 805, 876, 539,  48, 122, 857, 473, 770, 388, 
+  638, 125, 488, 973, 176, 203, 474, 693, 461,  82, 606, 432, 923,  70,   0, 371, 632, 206, 280, 604, 
+  928, 686, 300, 120, 451, 795, 703, 810, 711, 708, 620, 357, 443,  98, 789, 903, 611,  93, 231, 376, 
+  530, 299, 791,   1, 732, 298, 289, 131, 726, 834, 806, 249, 172, 709, 898, 123, 456,   5, 942, 462, 
+  607, 322, 801, 208, 503, 421, 741, 183, 806, 258, 633, 533, 950, 594, 948,  31,  40, 984, 353, 213, 
+  195,  50, 794, 978, 700, 217, 287, 821, 267, 734, 774, 554, 650, 361, 199, 236, 263,  99, 316, 810, 
+  946, 984, 940, 891, 603, 180, 834, 333, 639, 286, 522,  33, 256, 202, 418, 467, 266, 716, 918, 126, 
+  786, 695, 782, 408, 529, 921, 494, 207, 301, 925, 195, 804, 391, 951, 730, 552, 912, 432, 798,  33, 
+  472, 262, 826, 748, 367, 835, 115, 373, 233, 351, 850, 910, 854, 688, 551, 883, 857,  24, 314, 555, 
+  822, 986, 422, 917, 175, 172, 470, 354, 830, 208, 311, 834, 206, 653, 144, 823, 106, 126, 638, 689, 
+  134, 307, 623, 804, 439, 423, 913, 349, 602, 424, 996, 430, 555, 144, 481, 756, 226, 990, 325, 207, 
+  851, 302, 535, 825, 134, 849, 204, 683, 695, 556, 791, 763, 169, 533, 623, 194,  86, 724, 484, 440, 
+   92, 870, 471,  86, 538,  47, 303, 819, 777, 652, 702, 900, 530, 522, 459, 321, 913, 559, 963, 963, 
+  685, 369, 327, 470, 164, 284, 437, 957, 148, 616,   2, 108, 106, 296, 743, 121, 304, 131, 694, 935, 
+  503, 937,  40, 883,  39, 899,  70, 229, 637, 654, 843, 866, 259, 252, 531,  52, 492, 969, 693, 419, 
+  278, 777, 970, 442, 546, 456, 503,  69, 955, 129, 697, 623, 842, 359, 325, 515, 223, 527,  84, 469, 
+  732, 724, 319, 104, 703, 789, 980, 109, 446, 830, 892,  23, 689, 884, 100, 790, 196, 509, 343, 828, 
+  637, 580, 367, 847,  48, 435, 860, 292, 696, 523, 724, 908, 191, 805, 392, 951, 510, 163, 975, 258, 
+  569, 922, 723, 232, 692, 328,  49, 654,  48,  35,  88, 450, 900, 854, 485, 700, 424, 515, 759, 543, 
+  441, 631,  57, 346, 637, 814, 405, 885, 632, 609, 147, 952, 446, 919, 371, 154, 995, 814, 965, 875, 
+  729, 993, 734, 767, 467, 163, 690, 480, 293, 685, 687, 104, 433, 942, 363,  28, 725, 163, 738, 330, 
+  370, 129, 741, 952, 444, 241, 309, 380, 279, 336, 337, 607, 503, 132, 517, 368, 882,  87, 539, 687, 
+  146, 233, 336, 457, 789, 246,  78, 192, 367,  73, 856, 990, 423, 945,  82, 967, 921, 980,  87, 553, 
+  534,  33, 628, 565, 342, 326, 572, 430, 563, 108, 990, 429, 517, 178, 139, 847, 928, 518, 770, 160, 
+  291,  75, 224, 297, 564, 234, 704, 948, 382, 163, 596, 163, 675, 420, 231,  70, 604, 366, 722, 886, 
+  746, 635, 819, 733,  59, 372, 722, 874, 256,  26, 677, 451, 440, 204, 585, 435, 474, 580, 667, 548, 
+   93, 813, 333,  49, 924, 508, 208, 373, 769, 682, 877, 448, 823,  47, 452, 274, 321, 665, 599,  49, 
+  866, 570, 286, 442, 690, 385, 101, 478, 215, 713, 539, 238, 659, 344, 146, 142, 454, 289, 340, 764, 
+  774, 518, 540, 977, 579, 222, 726,   7, 746, 637, 597, 827, 767, 358, 470,  55, 415, 509, 858, 120, 
+  845, 984, 564, 584,  58, 755, 967, 919, 814, 110, 977, 972, 423,  34, 933, 699, 810,  94,  87, 209, 
+  362, 393, 526, 620, 121, 994, 676, 983, 367, 698, 236, 500, 684,  97, 500, 185, 617, 155,  47,  89, 
+  618, 421, 185, 340, 374, 857, 236, 765, 860, 689, 694, 441, 685, 932, 582, 271,   4, 114, 660, 955, 
+  404, 270, 635, 630, 721, 596, 631, 769, 468,  95, 153, 983,   0, 408, 689, 292, 220, 586, 430, 669, 
+  524, 188, 965, 910, 334, 575, 996, 506, 189, 133, 273, 525, 542, 881,  75, 916, 663, 610, 461, 956, 
+  943, 219, 281, 195, 347, 995, 136, 589, 142, 708, 270,   3, 867, 468,  45, 742, 844, 963, 413, 860, 
+  451, 635, 798, 906, 837, 380, 148, 279, 133, 343, 579, 170, 439, 735, 342, 918, 795, 736, 133, 859, 
+  650, 486, 856,  63, 431, 677, 686, 670, 198, 123, 512, 572, 878, 888, 346, 340, 606, 826, 844, 375, 
+  510, 824, 201, 219, 227, 201, 338, 522, 997,  76, 609, 922, 904, 270, 326, 809, 328, 285,  83, 630, 
+  550,  92, 369, 957, 719, 980, 784, 494, 472, 231, 734, 408, 917, 415, 886,  36, 728, 116, 526, 844, 
+  659, 493, 959, 395, 112, 758, 154, 664, 744, 156,  99, 767, 668, 620,  51, 747, 239,  97, 737, 399, 
+  751, 458,  16,  47, 847, 557, 937,  72, 744, 848,  78, 706, 348,  33, 505,  83, 520, 695, 572, 661, 
+  322, 123, 447, 349, 584, 433, 951, 905,  97, 416, 123, 421, 659, 843, 923, 933, 938, 291, 961, 861, 
+  145, 367, 714, 153,  66, 697, 744, 657, 477, 511, 602, 445, 950, 553, 278,  96, 937, 555, 368, 415, 
+  748, 143, 741, 771, 862, 990,   8, 295, 396,  17, 119, 236, 508, 285, 844, 914,  97, 235, 906, 118, 
+   83, 405, 190, 618, 438, 438, 706, 413, 546, 214, 807, 540, 360, 162, 426,  42, 852, 258, 765, 147, 
+  550,  13, 547, 704, 227, 733, 678, 587, 623, 795, 309, 538, 920, 372, 971, 929, 590, 466, 749,  42, 
+  662, 794, 545,  57, 747, 828, 231, 287, 655, 443, 148, 600,  71, 209, 453, 494, 560, 542, 835,  46, 
+  608, 971,  13, 600, 370, 662, 139, 818, 174, 618, 209, 609, 457, 373, 907, 959, 833, 382, 175, 136, 
+  374, 157, 417, 761, 312, 710, 389, 746, 155, 238, 941, 567, 450, 717, 282, 408, 997, 194, 918, 799, 
+  282, 750, 960, 604, 194, 310, 798, 141, 124, 492,  40, 439,  62, 389, 878, 731, 318, 580, 199, 379, 
+  512, 359, 710, 188, 909, 639, 339,  96, 542, 393, 178, 204, 590, 696, 183, 247, 618, 413, 971, 539, 
+  702, 430, 715, 949, 425, 760, 971, 207, 956, 373, 144, 106, 921, 591,  16, 774, 796, 179, 924, 709, 
+  966, 993, 625, 757,   6, 357,   6, 778,  58, 162, 524, 265, 247, 375, 595, 545, 867, 973, 219, 170, 
+  709, 920, 700, 112, 344, 213, 455, 321, 939, 165, 157, 883,  99, 258, 140, 515, 217, 311,  84, 660, 
+  715, 504, 149, 198, 566, 341, 521, 474, 351, 951, 546, 183, 603, 876, 538, 901, 754, 363, 893, 973, 
+  913, 244, 192, 799, 362, 155, 702, 637, 628, 415, 599, 177, 686, 718, 604, 550, 153, 242, 790, 152, 
+  603, 168, 465, 779, 781, 511, 172, 789, 445, 618, 502, 270,  45, 696, 185, 927,  71, 970, 448, 519, 
+  201, 918, 190, 958, 174, 835, 941, 916, 255, 575, 693, 976, 150, 665, 612, 452, 227, 259, 784, 568, 
+  780, 395, 783, 102, 179, 124,  52,  52, 824, 868, 328, 763, 679, 574, 300, 905, 404, 139, 955, 280, 
+  976, 246, 122, 692, 679, 276, 158, 735, 126, 525, 736, 824, 910, 660,  87, 908, 725, 523, 532,  92, 
+  473, 876, 886, 500, 715, 258, 458,  28, 768, 219, 382, 504, 883,  10, 716, 783, 241, 519, 576, 892, 
+  372, 241, 239, 419, 944, 465, 105, 586, 466, 234,  54, 194, 173, 833, 649, 560, 386, 589, 983, 692, 
+  652, 101, 332, 790, 640,  50,  67, 397, 773, 700, 282, 691, 728, 675, 711, 631,  81, 788, 868, 618, 
+  635, 265, 892, 617,  11, 764, 624, 990, 609,  58, 615, 781, 480, 939, 461, 611, 163, 184, 465, 314, 
+  470, 698, 619, 789, 117,   3, 311, 456, 186, 203, 721, 932, 768, 502, 143, 904, 730, 201, 423, 417, 
+  947, 154, 568, 261, 473, 775, 380, 615, 786, 193, 710, 445, 469, 943, 729, 204, 564, 117, 142, 568, 
+  342, 854, 790, 984, 824, 297, 982, 834,  21, 944, 482, 759, 312,   2, 512, 659, 599, 860, 803,   4, 
+  961, 790, 458, 362, 380,  90, 771, 389, 291, 209, 630, 440, 845, 255, 435, 550,  71, 925, 733, 659, 
+  899, 770, 914, 791,  60, 993, 984, 955, 244,  55, 935, 877, 960, 708, 628, 374, 144, 871,   8, 407, 
+  438, 591, 590, 124, 164, 402, 195, 757, 242, 435, 238, 136, 675, 569, 455,  48, 984, 938, 717, 381, 
+   82, 776, 595,  69, 112, 421, 361, 626, 719, 664, 253, 694, 944, 281, 451, 196, 345, 699, 721, 829, 
+  469, 368,  20, 825, 986, 436,  40, 577, 702, 199, 403, 623, 655,  33, 577, 927,  48, 993,  19, 741, 
+  107, 221, 193, 932,  70, 832, 172, 355, 396, 210, 191,  54, 477, 861, 755, 198, 434, 199, 481,  52, 
+  928, 347, 371, 949, 162,  11, 757, 593, 473, 558, 744, 494, 204, 113,  53, 511,  56, 924, 319, 185, 
+  102, 712, 721, 475, 548, 626, 546,   4, 280, 884, 765, 709, 159, 811, 706, 732, 944, 730, 429, 237, 
+  956, 924,  75,  24, 985, 357, 143,  86, 440, 209, 838, 576, 813,  81, 262, 809, 761, 310, 483, 447, 
+  743, 631, 464, 658, 233,  43, 279, 893, 199, 274, 380, 771, 237, 815,  88,  75, 530, 729, 761, 746, 
+  506, 900, 978, 311, 694, 480, 480,  82, 997, 729,  26, 627, 370, 540, 750,  24, 300, 664, 212, 750, 
+  374,  72, 211, 540, 554, 230, 622, 780, 364, 284, 954, 266, 382, 630, 916, 299, 909, 877, 136, 485
+};
+
diff --git a/benchmarks/vec-memcpy/memcpy_gendata.pl b/benchmarks/vec-memcpy/memcpy_gendata.pl
new file mode 100755
index 0000000..4efc145
--- /dev/null
+++ b/benchmarks/vec-memcpy/memcpy_gendata.pl
@@ -0,0 +1,132 @@
+#!/usr/bin/perl -w
+#==========================================================================
+# vvadd_gendata.pl
+#
+# Author : Christopher Batten (cbatten@mit.edu)
+# Date   : April 29, 2005
+#
+(our $usageMsg = <<'ENDMSG') =~ s/^\#//gm;
+#
+# Simple script which creates an input data set and the reference data
+# for the vvadd benchmark.
+#
+ENDMSG
+
+use strict "vars";
+use warnings;
+no  warnings("once");
+use Getopt::Long;
+
+#--------------------------------------------------------------------------
+# Command line processing
+#--------------------------------------------------------------------------
+
+our %opts;
+
+sub usage()
+{
+
+  print "\n";
+  print " Usage:  memcpy_gendata.pl [options] \n";
+  print "\n";
+  print " Options:\n";
+  print "  --help  print this message\n";
+  print "  --size  size of input data [1000]\n";
+  print "  --seed  random seed [1]\n";
+  print "$usageMsg";
+
+  exit();
+}
+
+sub processCommandLine()
+{
+
+  $opts{"help"} = 0;
+  $opts{"size"} = 1000;
+  $opts{"seed"} = 1;
+  Getopt::Long::GetOptions( \%opts, 'help|?', 'size:i', 'seed:i' ) or usage();
+  $opts{"help"} and usage();
+
+}
+
+#--------------------------------------------------------------------------
+# Helper Functions
+#--------------------------------------------------------------------------
+
+sub printArray
+{
+  my $arrayName = $_[0];
+  my $arrayRef  = $_[1];
+
+  my $numCols = 20;
+  my $arrayLen = scalar(@{$arrayRef});
+
+  print "int ".$arrayName."[DATA_SIZE] = \n";
+  print "{\n";
+
+  if ( $arrayLen <= $numCols ) {
+    print "  ";
+    for ( my $i = 0; $i < $arrayLen; $i++ ) {
+      print sprintf("%3d",$arrayRef->[$i]);
+      if ( $i != $arrayLen-1 ) {
+        print ", ";
+      }
+    }
+    print "\n";
+  }
+
+  else {
+    my $numRows = int($arrayLen/$numCols);
+    for ( my $j = 0; $j < $numRows; $j++ ) {
+      print "  ";
+      for ( my $i = 0; $i < $numCols; $i++ ) {
+        my $index = $j*$numCols + $i;
+        print sprintf("%3d",$arrayRef->[$index]);
+        if ( $index != $arrayLen-1 ) {
+          print ", ";
+        }
+      }
+      print "\n";
+    }
+
+    if ( $arrayLen > ($numRows*$numCols) ) {
+      print "  ";
+      for ( my $i = 0; $i < ($arrayLen-($numRows*$numCols)); $i++ ) {
+        my $index = $numCols*$numRows + $i;
+        print sprintf("%3d",$arrayRef->[$index]);
+        if ( $index != $arrayLen-1 ) {
+          print ", ";
+        }
+      }
+      print "\n";
+    }
+
+  }
+
+  print  "};\n\n";
+}
+
+#--------------------------------------------------------------------------
+# Main
+#--------------------------------------------------------------------------
+
+sub main()
+{
+
+  processCommandLine();
+  srand($opts{"seed"});
+
+  my @values;
+  for ( my $i = 0; $i < $opts{"size"}; $i++ ) {
+    my $value = int(rand(999));
+    push( @values, $value );
+  }
+
+
+  print "\n\#define DATA_SIZE ".$opts{"size"}." \n\n";
+  printArray( "input_data", \@values );
+
+}
+
+main();
+
diff --git a/benchmarks/vec-memcpy/vec-memcpy.S b/benchmarks/vec-memcpy/vec-memcpy.S
new file mode 100644
index 0000000..0fa2aa7
--- /dev/null
+++ b/benchmarks/vec-memcpy/vec-memcpy.S
@@ -0,0 +1,17 @@
+   .text
+    .balign 4
+    .global vec_memcpy
+    # void *vec_memcpy(void* dest, const void* src, size_t n)
+    # a0=dest, a1=src, a2=n
+    #
+  vec_memcpy:
+      mv a3, a0 # Copy destination
+  loop:
+    vsetvli t0, a2, e8, m8, ta, ma   # Vectors of 8b
+    vle8.v v0, (a1)               # Load bytes
+      add a1, a1, t0              # Bump pointer
+      sub a2, a2, t0              # Decrement count
+    vse8.v v0, (a3)               # Store bytes
+      add a3, a3, t0              # Bump pointer
+      bnez a2, loop               # Any more?
+      ret                         # Return
diff --git a/benchmarks/vec-memcpy/vec-memcpy_main.c b/benchmarks/vec-memcpy/vec-memcpy_main.c
new file mode 100644
index 0000000..fd1b796
--- /dev/null
+++ b/benchmarks/vec-memcpy/vec-memcpy_main.c
@@ -0,0 +1,41 @@
+// See LICENSE for license details.
+
+//**************************************************************************
+// Memcpy benchmark
+//--------------------------------------------------------------------------
+//
+// This benchmark tests the memcpy implementation in syscalls.c.
+// The input data (and reference data) should be generated using
+// the memcpy_gendata.pl perl script and dumped to a file named
+// dataset1.h.
+
+#include <string.h>
+#include "util.h"
+
+//--------------------------------------------------------------------------
+// Input/Reference Data
+
+#include "dataset1.h"
+
+//--------------------------------------------------------------------------
+// Main
+
+void *vec_memcpy(void*, const void*, size_t);
+
+int main( int argc, char* argv[] )
+{
+  int results_data[DATA_SIZE];
+
+#if PREALLOCATE
+  // If needed we preallocate everything in the caches
+  vec_memcpy(results_data, input_data, sizeof(int) * DATA_SIZE);
+#endif
+
+  // Do the riscv-linux memcpy
+  setStats(1);
+  vec_memcpy(results_data, input_data, sizeof(int) * DATA_SIZE); //, DATA_SIZE * sizeof(int));
+  setStats(0);
+
+  // Check the results
+  return verify( DATA_SIZE, results_data, input_data );
+}