SPEC(R) ACCEL(TM) OCL Summary Bull NVIDIA Tesla K20X Bull B515 Test Sponsor: Technische Universitaet Dresden Tue Sep 8 05:03:52 2015 ACCEL License: 37A Test date: Sep-2015 Test sponsor: Technische Universitaet Dresden Hardware availability: Jul-2013 Tested by: Technische Universitaet Dresden Software availability: Mar-2015 Base Base Base Peak Peak Peak Benchmarks Ref. Run Time Ratio Ref. Run Time Ratio -------------- ------ --------- --------- ------ --------- --------- 101.tpacf 107 67.1 1.60 * 101.tpacf 107 67.1 1.59 S 101.tpacf 107 67.0 1.60 S 103.stencil 125 57.7 2.17 S 103.stencil 125 57.1 2.19 S 103.stencil 125 57.3 2.18 * 104.lbm 112 37.1 3.02 * 104.lbm 112 37.0 3.02 S 104.lbm 112 37.1 3.02 S 110.fft 111 49.1 2.26 S 110.fft 111 48.9 2.27 S 110.fft 111 49.0 2.27 * 112.spmv 147 77.0 1.91 S 112.spmv 147 77.1 1.91 * 112.spmv 147 77.1 1.91 S 114.mriq 109 20.0 5.44 S 114.mriq 109 20.0 5.44 S 114.mriq 109 20.0 5.44 * 116.histo 114 121 0.940 S 116.histo 114 121 0.940 * 116.histo 114 91.4 1.25 S 117.bfs 117 56.0 2.09 * 117.bfs 117 56.0 2.09 S 117.bfs 117 60.3 1.94 S 118.cutcp 99 38.7 2.56 * 118.cutcp 99 38.7 2.56 S 118.cutcp 99 38.7 2.56 S 120.kmeans 100 112 0.890 S 120.kmeans 100 112 0.891 S 120.kmeans 100 112 0.891 * 121.lavamd 109 19.7 5.53 S 121.lavamd 109 19.7 5.53 * 121.lavamd 109 19.7 5.53 S 122.cfd 126 61.2 2.06 * 122.cfd 126 60.7 2.08 S 122.cfd 126 61.2 2.06 S 123.nw 115 70.5 1.63 S 123.nw 115 70.5 1.63 * 123.nw 115 70.5 1.63 S 124.hotspot 114 43.3 2.63 * 124.hotspot 114 43.1 2.65 S 124.hotspot 114 43.4 2.63 S 125.lud 119 101 1.17 S 125.lud 119 101 1.17 * 125.lud 119 100 1.19 S 126.ge 155 39.3 3.95 S 126.ge 155 39.3 3.95 * 126.ge 155 39.3 3.94 S 127.srad 114 65.6 1.74 * 127.srad 114 65.5 1.74 S 127.srad 114 65.7 1.74 S 128.heartwall 106 136 0.780 * 128.heartwall 106 136 0.781 S 128.heartwall 106 136 0.779 S 140.bplustree 108 95.4 1.13 * 140.bplustree 108 95.2 1.13 S 140.bplustree 108 96.3 1.12 S ============================================================================== 101.tpacf 107 67.1 1.60 * 103.stencil 125 57.3 2.18 * 104.lbm 112 37.1 3.02 * 110.fft 111 49.0 2.27 * 112.spmv 147 77.1 1.91 * 114.mriq 109 20.0 5.44 * 116.histo 114 121 0.940 * 117.bfs 117 56.0 2.09 * 118.cutcp 99 38.7 2.56 * 120.kmeans 100 112 0.891 * 121.lavamd 109 19.7 5.53 * 122.cfd 126 61.2 2.06 * 123.nw 115 70.5 1.63 * 124.hotspot 114 43.3 2.63 * 125.lud 119 101 1.17 * 126.ge 155 39.3 3.95 * 127.srad 114 65.6 1.74 * 128.heartwall 106 136 0.780 * 140.bplustree 108 95.4 1.13 * SPECaccel_ocl_base 1.97 SPECaccel_ocl_peak Not Run HARDWARE -------- CPU Name: Intel Xeon E5-2450 CPU Characteristics: Intel Turbo Boost Technology up to 2.90 GHz CPU MHz: 2100 CPU MHz Maximum: 2900 FPU: Integrated CPU(s) enabled: 16 cores, 2 chips, 8 cores/chip CPU(s) orderable: 1,2 chips Primary Cache: 32 KB I + 32 KB D on chip per core Secondary Cache: 256 KB I+D on chip per core L3 Cache: 20 MB I+D on chip per chip Other Cache: None Memory: 48 GB (6 x 8 GB 2Rx4 PC3-12800R-11, ECC) Disk Subsystem: 29 TB NetApp FAS6280 Other Hardware: -- ACCELERATOR ----------- Accel Model Name: Tesla K20X Accel Vendor: NVIDIA Accel Name: NVIDIA Tesla K20X Type of Accel: GPU Accel Connection: PCIe 2.0 16x Does Accel Use ECC: yes Accel Description: NVIDIA Tesla K20X, 2688 CUDA cores, 732 MHz 6 GB GDDR5 RAM (Kepler Generation) Accel Driver: NVIDIA UNIX x86_64 Kernel Module 346.46 SOFTWARE -------- Operating System: bullx Linux Server release 6.3 (V1) 2.6.32-279.5.2.bl6.Bull.35_restricted.x86_64 Compiler: GNU Compiler C/C++ Version 4.9.1 File System: nfs System State: Run level 3 (Multi-User) Other Software: NVIDIA Cuda SDK 7.0, driver version 346.46 Platform Notes -------------- MultiThreading disabled in BIOS Sysinfo program /home/s1428123/spec-accel/Docs/sysinfo $Rev: 6874 $ $Date:: 2013-11-20 #$ 0953404ef7e75a5f9bbb534c6de3f831 running on taurusi2001 Tue Sep 8 11:03:54 2015 This section contains SUT (System Under Test) info as seen by some common utilities. To remove or add to this section, see: http://www.spec.org/accel/Docs/config.html#sysinfo From /proc/cpuinfo model name : Intel(R) Xeon(R) CPU E5-2450 0 @ 2.10GHz 2 "physical id"s (chips) 16 "processors" cores, siblings (Caution: counting these is hw and system dependent. The following excerpts from /proc/cpuinfo might not be reliable. Use with caution.) cpu cores : 8 siblings : 8 physical 0: cores 0 1 2 3 4 5 6 7 physical 1: cores 0 1 2 3 4 5 6 7 cache size : 20480 KB From /proc/meminfo MemTotal: 49396228 kB HugePages_Total: 0 Hugepagesize: 2048 kB /usr/bin/lsb_release -d bullx Linux Server release 6.3 (V1) From /etc/*release* /etc/*version* bull-release: bullx Linux Server release 6.3 (V1) redhat-release: bullx Linux Server release 6.3 (V1) system-release: bullx Linux Server release 6.3 (V1) system-release-cpe: cpe:/o:bullx:linux:6server:ga:server uname -a: Linux taurusi2001 2.6.32-279.5.2.bl6.Bull.35_restricted.x86_64 #1 SMP Wed Apr 24 14:29:54 CEST 2013 x86_64 x86_64 x86_64 GNU/Linux run-level 3 Aug 13 17:30 SPEC is set to: /home/s1428123/spec-accel Filesystem Type Size Used Avail Use% Mounted on 172.26.75.132:/hrsk_userhome nfs 29T 24T 5.3T 82% /home Cannot run dmidecode; consider saying 'chmod +s /usr/sbin/dmidecode' (End of data from sysinfo program) Base Runtime Environment ------------------------ C benchmarks: OpenCL Platform: NVIDIA CUDA, OpenCL 1.1 CUDA 7.0.28 OpenCL Device #0: Tesla K20Xm, v 346.46 C++ benchmarks: OpenCL Platform: NVIDIA CUDA, OpenCL 1.1 CUDA 7.0.28 OpenCL Device #0: Tesla K20Xm, v 346.46 Base Compiler Invocation ------------------------ C benchmarks: gcc C++ benchmarks: g++ Base Optimization Flags ----------------------- C benchmarks: -O2 -I/sw/taurus/libraries/cuda/7.0.28/include -L/sw/taurus/libraries/cuda/7.0.28/lib64 -lOpenCL C++ benchmarks: -O2 -I/sw/taurus/libraries/cuda/7.0.28/include -L/sw/taurus/libraries/cuda/7.0.28/lib64 -lOpenCL The flags file that was used to format this result can be browsed at http://www.spec.org/accel/flags/flags-advanced.20150930.html You can also download the XML flags source by saving the following link: http://www.spec.org/accel/flags/flags-advanced.20150930.xml SPEC and SPEC ACCEL are registered trademarks or trademarks of the Standard Performance Evaluation Corporation. All other brand and product names appearing in this result are trademarks or registered trademarks of their respective holders. ------------------------------------------------------------------------------------- For questions about this result, please contact the tester. For other inquiries, please contact webmaster@spec.org. Copyright 2014-2015 Standard Performance Evaluation Corporation Tested with SPEC ACCEL v1.0. Report generated on Wed Sep 30 11:15:58 2015 by ACCEL ASCII formatter v1290. Originally published on 30 September 2015.