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panthema.net

0 5 10 15 20 25 30 35 40 10 11 12 13 14 15 16 17 ... - panthema.net

Bandwidth [GiB/s]403530252015Intel Xeon X5355 24GB - One Thread Memory BandwidthScanWrite128PtrSimpleLoopScanWrite128PtrUnrollLoopScanRead128PtrSimpleLoopScanRead128PtrUnrollLoopScanWrite64PtrSimpleLoopScanWrite64PtrUnrollLoopScanRead64PtrSimpleLoopScanRead64PtrUnrollLoopScanWrite64IndexSimpleLoopScanWrite64IndexUnrollLoopScanRead64IndexSimpleLoopScanRead64IndexUnrollLoopScanWrite32PtrSimpleLoopScanWrite32PtrUnrollLoopScanRead32PtrSimpleLoopScanRead32PtrUnrollLoopPermRead64SimpleLoopPermRead64UnrollLoop105010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


Access Time [ns]876543ScanWrite128PtrSimpleLoopScanWrite128PtrUnrollLoopScanRead128PtrSimpleLoopScanRead128PtrUnrollLoopScanWrite64PtrSimpleLoopScanWrite64PtrUnrollLoopScanRead64PtrSimpleLoopScanRead64PtrUnrollLoopScanWrite64IndexSimpleLoopScanWrite64IndexUnrollLoopScanRead64IndexSimpleLoopScanRead64IndexUnrollLoopScanWrite32PtrSimpleLoopScanWrite32PtrUnrollLoopScanRead32PtrSimpleLoopScanRead32PtrUnrollLoopIntel Xeon X5355 24GB - One Thread Memory Latency (excluding Permutation)21010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


40353025Intel Xeon X5355 24GB - One Thread Memory Bandwidth (only 64-bit Reads)ScanWrite128PtrSimpleLoopScanWrite128PtrUnrollLoopScanRead128PtrSimpleLoopScanRead128PtrUnrollLoopScanWrite64PtrSimpleLoopScanWrite64PtrUnrollLoopScanWrite64IndexSimpleLoopScanWrite64IndexUnrollLoopScanWrite32PtrSimpleLoopScanWrite32PtrUnrollLoopScanRead32PtrSimpleLoopScanRead32PtrUnrollLoopBandwidth [GiB/s]2015105010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


350300250Intel Xeon X5355 24GB - Parallel Memory Bandwidth - ScanWrite128PtrSimpleLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth [GiB/s]20015010050010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


876p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Intel Xeon X5355 24GB - Parallel Memory Access Time - ScanWrite128PtrSimpleLoop5Access Time [ns]4321010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


403530Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth - ScanWrite128PtrSimpleLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]252015105010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth (enlarged) - ScanWrite128PtrSimpleLoop65p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]432110 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


300250200Intel Xeon X5355 24GB - Parallel Memory Bandwidth - ScanWrite128PtrUnrollLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth [GiB/s]15010050010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


876p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Intel Xeon X5355 24GB - Parallel Memory Access Time - ScanWrite128PtrUnrollLoop5Access Time [ns]4321010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


403530Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth - ScanWrite128PtrUnrollLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]252015105010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth (enlarged) - ScanWrite128PtrUnrollLoop76p=1p=2p=3p=4p=5p=6p=7p=8p=9p=105Bandwidth Speedup [1]432110 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


300250200Intel Xeon X5355 24GB - Parallel Memory Bandwidth - ScanRead128PtrSimpleLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth [GiB/s]15010050010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


4.543.53p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Intel Xeon X5355 24GB - Parallel Memory Access Time - ScanRead128PtrSimpleLoopAccess Time [ns]2.521.510.5010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


403530Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth - ScanRead128PtrSimpleLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]252015105010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth (enlarged) - ScanRead128PtrSimpleLoop65p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]432110 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


350300250Intel Xeon X5355 24GB - Parallel Memory Bandwidth - ScanRead128PtrUnrollLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth [GiB/s]20015010050010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


4.543.53p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Intel Xeon X5355 24GB - Parallel Memory Access Time - ScanRead128PtrUnrollLoopAccess Time [ns]2.521.510.5010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


353025Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth - ScanRead128PtrUnrollLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]2015105010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth (enlarged) - ScanRead128PtrUnrollLoop65p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]432110 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


160140120Intel Xeon X5355 24GB - Parallel Memory Bandwidth - ScanWrite64PtrSimpleLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10100Bandwidth [GiB/s]80604020010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


43.53p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Intel Xeon X5355 24GB - Parallel Memory Access Time - ScanWrite64PtrSimpleLoop2.5Access Time [ns]21.510.5010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


353025Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth - ScanWrite64PtrSimpleLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]2015105010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth (enlarged) - ScanWrite64PtrSimpleLoop65p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]432110 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


160140120Intel Xeon X5355 24GB - Parallel Memory Bandwidth - ScanWrite64PtrUnrollLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10100Bandwidth [GiB/s]80604020010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


43.53p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Intel Xeon X5355 24GB - Parallel Memory Access Time - ScanWrite64PtrUnrollLoop2.5Access Time [ns]21.510.5010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


353025Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth - ScanWrite64PtrUnrollLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]2015105010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth (enlarged) - ScanWrite64PtrUnrollLoop65p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]432110 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


160140120Intel Xeon X5355 24GB - Parallel Memory Bandwidth - ScanRead64PtrSimpleLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10100Bandwidth [GiB/s]80604020010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


2.52p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Intel Xeon X5355 24GB - Parallel Memory Access Time - ScanRead64PtrSimpleLoopAccess Time [ns]1.510.5010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


2520Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth - ScanRead64PtrSimpleLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]15105010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth (enlarged) - ScanRead64PtrSimpleLoop54.5p=1p=2p=3p=4p=5p=6p=7p=8p=9p=104Bandwidth Speedup [1]3.532.521.5110 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


160140120Intel Xeon X5355 24GB - Parallel Memory Bandwidth - ScanRead64PtrUnrollLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10100Bandwidth [GiB/s]80604020010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


2.52p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Intel Xeon X5355 24GB - Parallel Memory Access Time - ScanRead64PtrUnrollLoopAccess Time [ns]1.510.5010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


353025Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth - ScanRead64PtrUnrollLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]2015105010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth (enlarged) - ScanRead64PtrUnrollLoop65p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]432110 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


807060Intel Xeon X5355 24GB - Parallel Memory Bandwidth - ScanWrite64IndexSimpleLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=1050Bandwidth [GiB/s]40302010010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


43.53p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Intel Xeon X5355 24GB - Parallel Memory Access Time - ScanWrite64IndexSimpleLoop2.5Access Time [ns]21.510.5010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


353025Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth - ScanWrite64IndexSimpleLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]2015105010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth (enlarged) - ScanWrite64IndexSimpleLoop5.554.5p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]43.532.521.5110 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


160140120Intel Xeon X5355 24GB - Parallel Memory Bandwidth - ScanWrite64IndexUnrollLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10100Bandwidth [GiB/s]80604020010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


43.53p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Intel Xeon X5355 24GB - Parallel Memory Access Time - ScanWrite64IndexUnrollLoop2.5Access Time [ns]21.510.5010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


353025Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth - ScanWrite64IndexUnrollLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]2015105010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth (enlarged) - ScanWrite64IndexUnrollLoop65p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]432110 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


160140120Intel Xeon X5355 24GB - Parallel Memory Bandwidth - ScanRead64IndexSimpleLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10100Bandwidth [GiB/s]80604020010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


2.52p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Intel Xeon X5355 24GB - Parallel Memory Access Time - ScanRead64IndexSimpleLoopAccess Time [ns]1.510.5010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


2520Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth - ScanRead64IndexSimpleLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]15105010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth (enlarged) - ScanRead64IndexSimpleLoop5.554.5p=1p=2p=3p=4p=5p=6p=7p=8p=9p=104Bandwidth Speedup [1]3.532.521.5110 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


160140120Intel Xeon X5355 24GB - Parallel Memory Bandwidth - ScanRead64IndexUnrollLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10100Bandwidth [GiB/s]80604020010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


2.52p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Intel Xeon X5355 24GB - Parallel Memory Access Time - ScanRead64IndexUnrollLoopAccess Time [ns]1.510.5010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


353025Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth - ScanRead64IndexUnrollLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]2015105010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth (enlarged) - ScanRead64IndexUnrollLoop65p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]432110 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


807060Intel Xeon X5355 24GB - Parallel Memory Bandwidth - ScanWrite32PtrSimpleLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=1050Bandwidth [GiB/s]40302010010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


21.81.61.4p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Intel Xeon X5355 24GB - Parallel Memory Access Time - ScanWrite32PtrSimpleLoopAccess Time [ns]1.210.80.60.40.2010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


2520Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth - ScanWrite32PtrSimpleLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]15105010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth (enlarged) - ScanWrite32PtrSimpleLoop54.5p=1p=2p=3p=4p=5p=6p=7p=8p=9p=104Bandwidth Speedup [1]3.532.521.5110 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


807060Intel Xeon X5355 24GB - Parallel Memory Bandwidth - ScanWrite32PtrUnrollLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=1050Bandwidth [GiB/s]40302010010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


21.81.61.4p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Intel Xeon X5355 24GB - Parallel Memory Access Time - ScanWrite32PtrUnrollLoopAccess Time [ns]1.210.80.60.40.2010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


302520Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth - ScanWrite32PtrUnrollLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]15105010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth (enlarged) - ScanWrite32PtrUnrollLoop5.554.5p=1p=2p=3p=4p=5p=6p=7p=8p=9p=104Bandwidth Speedup [1]3.532.521.5110 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


807060Intel Xeon X5355 24GB - Parallel Memory Bandwidth - ScanRead32PtrSimpleLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=1050Bandwidth [GiB/s]40302010010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


1.41.21p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Intel Xeon X5355 24GB - Parallel Memory Access Time - ScanRead32PtrSimpleLoopAccess Time [ns]0.80.60.40.2010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


22201816Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth - ScanRead32PtrSimpleLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]1412108642010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth (enlarged) - ScanRead32PtrSimpleLoop54.54p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]3.532.521.5110 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


807060Intel Xeon X5355 24GB - Parallel Memory Bandwidth - ScanRead32PtrUnrollLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=1050Bandwidth [GiB/s]40302010010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


1.41.21p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Intel Xeon X5355 24GB - Parallel Memory Access Time - ScanRead32PtrUnrollLoopAccess Time [ns]0.80.60.40.2010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


22201816Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth - ScanRead32PtrUnrollLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]1412108642010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth (enlarged) - ScanRead32PtrUnrollLoop54.54p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]3.532.521.5110 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


605040Intel Xeon X5355 24GB - Parallel Memory Bandwidth - PermRead64SimpleLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth [GiB/s]302010010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


250200p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Intel Xeon X5355 24GB - Parallel Memory Access Time - PermRead64SimpleLoopAccess Time [ns]15010050010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


100908070Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth - PermRead64SimpleLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]605040302010010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth (enlarged) - PermRead64SimpleLoop1210p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]8642010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


12010080Intel Xeon X5355 24GB - Parallel Memory Bandwidth - PermRead64UnrollLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth [GiB/s]604020010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


250200p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Intel Xeon X5355 24GB - Parallel Memory Access Time - PermRead64UnrollLoopAccess Time [ns]15010050010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


100908070Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth - PermRead64UnrollLoopp=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]605040302010010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2


Intel Xeon X5355 24GB - Speedup of Parallel Memory Bandwidth (enlarged) - PermRead64UnrollLoop1210p=1p=2p=3p=4p=5p=6p=7p=8p=9p=10Bandwidth Speedup [1]8642010 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35Array Size log_2 [B]pmbw 0.6.2

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