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--- gpus [2018/01/11 17:40] – jrseti
+++ gpus [2023/10/28 18:36] (current) – external edit 127.0.0.1
@@ Line 8: / Line 8: @@
 The NVIDIA samples are in ~/NVIDIA_CUDA-9.1_Samples and built with no errors from the source code.
+The Titan Xp has 12GB RAM! But the GeForce GTX 690, although less capable, actually has 2 separate GPUs in one package.
 =====Computer: i7=====
 .1.49.150, sonata, polaris
@@ Line 78: / Line 79: @@
+=====Computer: xeonphi=====
+.1.49.151, sonata, polaris
+nvidia-smi:
+  Thu Jan 11 08:53:04 2018
+  +-----------------------------------------------------------------------------+
+  | NVIDIA-SMI 387.26                 Driver Version: 387.26                    |
+  |-------------------------------+----------------------+----------------------+
+  | GPU  Name        Persistence-M| Bus-Id        Disp.A | Volatile Uncorr. ECC |
+  | Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |
+  |===============================+======================+======================|
+  |   0  GeForce GTX 690     Off  | 00000000:04:00.0 N/A |                  N/A |
+  | 30%   34C    P0    N/A /  N/A |      0MiB /  1999MiB |     N/A      Default |
+  +-------------------------------+----------------------+----------------------+
+  |   1  GeForce GTX 690     Off  | 00000000:05:00.0 N/A |                  N/A |
+  | 30%   33C    P0    N/A /  N/A |      0MiB /  1999MiB |     N/A      Default |
+  +-------------------------------+----------------------+----------------------+
+  +-----------------------------------------------------------------------------+
+  | Processes:                                                       GPU Memory |
+  |  GPU       PID   Type   Process name                             Usage      |
+  |=============================================================================|
+  |    0                    Not Supported                                       |
+  |    1                    Not Supported                                       |
+  +-----------------------------------------------------------------------------+
+sonata@xeonphi:~/NVIDIA_CUDA-9.1_Samples/bin/x86_64/linux/release$ ./deviceQuery
+  ./deviceQuery Starting...
+  CUDA Device Query (Runtime API) version (CUDART static linking)
+  Detected 2 CUDA Capable device(s)
+  Device 0: "GeForce GTX 690"
+  CUDA Driver Version / Runtime Version          9.1 / 9.1
+  CUDA Capability Major/Minor version number:    3.0
+  Total amount of global memory:                 1999 MBytes (2096300032 bytes)
+  ( 8) Multiprocessors, (192) CUDA Cores/MP:     1536 CUDA Cores
+  GPU Max Clock rate:                            1020 MHz (1.02 GHz)
+  Memory Clock rate:                             3004 Mhz
+  Memory Bus Width:                              256-bit
+  L2 Cache Size:                                 524288 bytes
+  Maximum Texture Dimension Size (x,y,z)         1D=(65536), 2D=(65536, 65536), 3D=(4096, 4096, 4096)
+  Maximum Layered 1D Texture Size, (num) layers  1D=(16384), 2048 layers
+  Maximum Layered 2D Texture Size, (num) layers  2D=(16384, 16384), 2048 layers
+  Total amount of constant memory:               65536 bytes
+  Total amount of shared memory per block:       49152 bytes
+  Total number of registers available per block: 65536
+  Warp size:                                     32
+  Maximum number of threads per multiprocessor:  2048
+  Maximum number of threads per block:           1024
+  Max dimension size of a thread block (x,y,z): (1024, 1024, 64)
+  Max dimension size of a grid size    (x,y,z): (2147483647, 65535, 65535)
+  Maximum memory pitch:                          2147483647 bytes
+  Texture alignment:                             512 bytes
+  Concurrent copy and kernel execution:          Yes with 1 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:                        Disabled
+  Device supports Unified Addressing (UVA):      Yes
+  Supports Cooperative Kernel Launch:            No
+  Supports MultiDevice Co-op Kernel Launch:      No
+  Device PCI Domain ID / Bus ID / location ID:   0 / 4 / 0
+  Compute Mode:
+     < Default (multiple host threads can use ::cudaSetDevice() with device simultaneously) >
+  Device 1: "GeForce GTX 690"
+  CUDA Driver Version / Runtime Version          9.1 / 9.1
+  CUDA Capability Major/Minor version number:    3.0
+  Total amount of global memory:                 1999 MBytes (2096300032 bytes)
+  ( 8) Multiprocessors, (192) CUDA Cores/MP:     1536 CUDA Cores
+  GPU Max Clock rate:                            1020 MHz (1.02 GHz)
+  Memory Clock rate:                             3004 Mhz
+  Memory Bus Width:                              256-bit
+  L2 Cache Size:                                 524288 bytes
+  Maximum Texture Dimension Size (x,y,z)         1D=(65536), 2D=(65536, 65536), 3D=(4096, 4096, 4096)
+  Maximum Layered 1D Texture Size, (num) layers  1D=(16384), 2048 layers
+  Maximum Layered 2D Texture Size, (num) layers  2D=(16384, 16384), 2048 layers
+  Total amount of constant memory:               65536 bytes
+  Total amount of shared memory per block:       49152 bytes
+  Total number of registers available per block: 65536
+  Warp size:                                     32
+  Maximum number of threads per multiprocessor:  2048
+  Maximum number of threads per block:           1024
+  Max dimension size of a thread block (x,y,z): (1024, 1024, 64)
+  Max dimension size of a grid size    (x,y,z): (2147483647, 65535, 65535)
+  Maximum memory pitch:                          2147483647 bytes
+  Texture alignment:                             512 bytes
+  Concurrent copy and kernel execution:          Yes with 1 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:                        Disabled
+  Device supports Unified Addressing (UVA):      Yes
+  Supports Cooperative Kernel Launch:            No
+  Supports MultiDevice Co-op Kernel Launch:      No
+  Device PCI Domain ID / Bus ID / location ID:   0 / 5 / 0
+  Compute Mode:
+     < Default (multiple host threads can use ::cudaSetDevice() with device simultaneously) >
+  > Peer access from GeForce GTX 690 (GPU0) -> GeForce GTX 690 (GPU1) : Yes
+  > Peer access from GeForce GTX 690 (GPU1) -> GeForce GTX 690 (GPU0) : Yes
+  deviceQuery, CUDA Driver = CUDART, CUDA Driver Version = 9.1, CUDA Runtime Version = 9.1, NumDevs = 2
+  Result = PASS