[AMBER] cuda versions advice

From: Scott Brozell <sbrozell.rci.rutgers.edu>
Date: Tue, 2 Sep 2014 15:50:13 -0400

Hi,

Are there particular reasons to build Amber14 with a specific cuda version
among 5.0, 5.5, and 6.0 ? (aside from newer is better)

When is Amber support for cuda 6.5 expected ?


The target machine has
+------------------------------------------------------+
| NVIDIA-SMI 331.62 Driver Version: 331.62 |
|-------------------------------+----------------------+----------------------+
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
|===============================+======================+======================|
| 0 Tesla M2070 On | 0000:11:00.0 Off | 0 |
| N/A N/A P0 N/A / N/A | 672MiB / 5375MiB | 83% E. Thread |
+-------------------------------+----------------------+----------------------+
| 1 Tesla M2070 On | 0000:14:00.0 Off | 0 |
| N/A N/A P0 N/A / N/A | 621MiB / 5375MiB | 87% E. Thread |
+-------------------------------+----------------------+----------------------+

 CUDA Device Query (Runtime API) version (CUDART static linking)

Detected 2 CUDA Capable device(s)

Device 0: "Tesla M2070"
  CUDA Driver Version / Runtime Version 6.0 / 5.0
  CUDA Capability Major/Minor version number: 2.0
  Total amount of global memory: 5375 MBytes (5636554752 bytes)
  (14) Multiprocessors x ( 32) CUDA Cores/MP: 448 CUDA Cores
  GPU Clock rate: 1147 MHz (1.15 GHz)
  Memory Clock rate: 1566 Mhz
  Memory Bus Width: 384-bit
  L2 Cache Size: 786432 bytes
  Max Texture Dimension Size (x,y,z) 1D=(65536), 2D=(65536,65535), 3D=(2048,2048,2048)
  Max Layered Texture Size (dim) x layers 1D=(16384) x 2048, 2D=(16384,16384) x 2048
  Total amount of constant memory: 65536 bytes
  Total amount of shared memory per block: 49152 bytes
  Total number of registers available per block: 32768
  Warp size: 32
  Maximum number of threads per multiprocessor: 1536
  Maximum number of threads per block: 1024
  Maximum sizes of each dimension of a block: 1024 x 1024 x 64
  Maximum sizes of each dimension of a grid: 65535 x 65535 x 65535
  Maximum memory pitch: 2147483647 bytes
  Texture alignment: 512 bytes
  Concurrent copy and kernel execution: Yes with 2 copy engine(s)
  Run time limit on kernels: No
  Integrated GPU sharing Host Memory: No
  Support host page-locked memory mapping: Yes
  Alignment requirement for Surfaces: Yes
  Device has ECC support: Enabled
  Device supports Unified Addressing (UVA): Yes
  Device PCI Bus ID / PCI location ID: 20 / 0
  Compute Mode:
     < Exclusive (only one host thread in one process is able to use ::cudaSetDevice() with this device) >

thanks,
scott


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Received on Tue Sep 02 2014 - 13:00:08 PDT
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