I don’t know what happened, it could either be due to some updates on my system (but note that I didn’t update the kernel or anything like that) or the “make debug=1” in the sdk.
The problem is that cuda openGL stopped working.
$ ../../bin/linux/release/particles
grid: 64 x 64 x 64 = 262144 cells
cudaSafeCall() Runtime API error in file <particleSystem.cu>, line 94 : unknown error.
@ line 94: cutilSafeCall(cudaGLRegisterBufferObject(vbo));
$ ../../bin/linux/release/smokeParticles
Loaded '../../bin/linux/release/../../../projects/smokeParticles/data/floortile.ppm', 256 x 256 pixels
cudaSafeCall() Runtime API error in file <GpuArray.h>, line 168 : unknown error.
@ line 168: cutilSafeCall(cudaGLRegisterBufferObject(vbo));
$ ../../bin/linux/release/volumeRender
Read '../../bin/linux/release/../../../projects/volumeRender/data/Bucky.raw', 32768 bytes
Press '=' and '-' to change density
']' and '[' to change brightness
';' and ''' to modify transfer function offset
'.' and ',' to modify transfer function scale
cudaSafeCall() Runtime API error in file <volumeRender.cu>, line 317 : unknown error.
@ line 317: cutilSafeCall(cudaGLRegisterBufferObject(pbo));
$ ../../bin/linux/release/matrixMul
Processing time: 0.221000 (ms)
Test PASSED
$ ../../bin/linux/release/deviceQuery
There is 1 device supporting CUDA
Device 0: "GeForce 9600M GT"
Major revision number: 1
Minor revision number: 1
Total amount of global memory: 536150016 bytes
Number of multiprocessors: 4
Number of cores: 32
Total amount of constant memory: 65536 bytes
Total amount of shared memory per block: 16384 bytes
Total number of registers available per block: 8192
Warp size: 32
Maximum number of threads per block: 512
Maximum sizes of each dimension of a block: 512 x 512 x 64
Maximum sizes of each dimension of a grid: 65535 x 65535 x 1
Maximum memory pitch: 262144 bytes
Texture alignment: 256 bytes
Clock rate: 1.25 GHz
Concurrent copy and execution: Yes
Test PASSED
$ ../../bin/linux/release/bandwidthTest
Running on......
device 0:GeForce 9600M GT
Quick Mode
Host to Device Bandwidth for Pageable memory
.
Transfer Size (Bytes) Bandwidth(MB/s)
33554432 1927.4
Quick Mode
Device to Host Bandwidth for Pageable memory
.
Transfer Size (Bytes) Bandwidth(MB/s)
33554432 1273.8
Quick Mode
Device to Device Bandwidth
.
Transfer Size (Bytes) Bandwidth(MB/s)
33554432 16120.5
&&&& Test PASSED
Any ideas on how to fix my problem?
Thanks