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Number crunching :
Open beta for OpenCL AstroPulse for Intel GPUs started
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Claggy Send message Joined: 5 Jul 99 Posts: 4654 Credit: 47,537,079 RAC: 4
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Yes, I just posted citation earlier :) Yep, it took me 5 minutes to compose, you hadn't posted when i last looked. Did something similar at Radioactiveathome yesterday, David hadn't responded to a Bug report, so posted it there for others to respond to, then found David had one minute and 35 seconds earlier had responded: Fixed. Ahhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh. ;-) Claggy |
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Harri Liljeroos Send message Joined: 29 May 99 Posts: 5829 Credit: 85,281,665 RAC: 126
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try to decieve BOINC telling it that Intel GPU AP is CPU app. How would I do that? By removing this section from the app_info.xml? <avg_ncpus>0.04</avg_ncpus> <max_ncpus>0.2</max_ncpus> <plan_class>opencl_intel_100</plan_class> <cmdline></cmdline> <coproc> <type>intel_gpu</type> <count>1</count> </coproc> Or just by removing the <plan_class> section?
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Raistmer Send message Joined: 16 Jun 01 Posts: 6325 Credit: 106,370,077 RAC: 121
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I think all this part in quota should be removed SETI apps news We're not gonna fight them. We're gonna transcend them. |
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Harri Liljeroos Send message Joined: 29 May 99 Posts: 5829 Credit: 85,281,665 RAC: 126
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I think all this part in quota should be removed Thanks, I may try that later. I'll wait and see if the scheduler fix has any affect for this. As we are not splitting any AstroPulse at the moment, it is hard to tell.
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SongBird Send message Joined: 23 Oct 01 Posts: 104 Credit: 164,826,157 RAC: 297
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Hey, I've been using the 1764 app for a while now with no problems(well, apart from the CPU core being used at 100%). Also I'll be adding two INTEL Intel(R) HD Graphics 4000 to SETI crunching soon. Which brings me to my question. Is there a timeline when this app will be released, maybe with an installer? Just asking... I could really use some ease of deployment :) Thanks!
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Raistmer Send message Joined: 16 Jun 01 Posts: 6325 Credit: 106,370,077 RAC: 121
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No timeline until precision problem will be fixed. In current state I see too high rate of inconclusives to recommend this app for widest usage. SETI apps news We're not gonna fight them. We're gonna transcend them. |
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Holmis Send message Joined: 1 Jun 99 Posts: 30 Credit: 951,184 RAC: 0
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So I've had sort of a positive development in that my GTX660Ti bit the dust and stopped outputting video. While my warranty claim is being processed I thought I'd give this app another try. I've updated the HD 4000 graphics driver to the latest release and also uninstalled the Nvidia graphics driver. I'm happy to report that this app now seem to function as it's supposed to on my machine, no stop in processing when I turn my screen of or when I exit VLC. So the previous problems seem to be driver related, something breaks when I have the Nvidia graphics driver installed. I'll do some more testing when I get my Nvidia card back. |
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Harri Liljeroos Send message Joined: 29 May 99 Posts: 5829 Credit: 85,281,665 RAC: 126
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I've managed to get first one crunched. Here's the stderr output: <core_client_version>7.0.64</core_client_version>
<![CDATA[
<stderr_txt>
Priority of worker thread raised successfully
Priority of process adjusted successfully, below normal priority class used
GPU type not found in init_data.xml
OpenCL platform detected: NVIDIA Corporation
OpenCL platform detected: Intel(R) Corporation
WARNING: BOINC supplied wrong platform!
BOINC assigns device 0
WARNING: BOINC failed to provide OpenCL device, using own enumeration abilities
Used GPU device parameters are:
Number of compute units: 16
Single buffer allocation size: 256MB
max WG size: 512
Build features: Non-graphics OpenCL USE_OPENCL_INTEL OCL_ZERO_COPY COMBINED_DECHIRP_KERNEL FFTW USE_INCREASED_PRECISION USE_SSE2 x86
CPUID: Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz
Cache: L1=64K L2=256K
CPU features: FPU TSC PAE CMPXCHG8B APIC SYSENTER MTRR CMOV/CCMP MMX FXSAVE/FXRSTOR SSE SSE2 HT SSE3
AstroPulse v.6
Non-graphics FFTW USE_CONVERSION_OPT
Windows x86 rev 1764, V6 match, by Raistmer with support of Lunatics.kwsn.net team. SSE2
OpenCL version by Raistmer
oclFFT fix for ATI GPUs by Urs Echternacht
ffa threshold mods by Joe Segur
SSE3 dechirping by JDWhale
Combined dechirp kernel by Frizz
Number of OpenCL platforms: 2
OpenCL Platform Name: NVIDIA CUDA
Number of devices: 1
Max compute units: 4
Max work group size: 1024
Max clock frequency: 928Mhz
Max memory allocation: 268353536
Cache type: Read/Write
Cache line size: 128
Cache size: 65536
Global memory size: 1073414144
Constant buffer size: 65536
Max number of constant args: 9
Local memory type: Scratchpad
Local memory size: 49152
Queue properties:
Out-of-Order: Yes
Name: GeForce GTX 650 Ti
Vendor: NVIDIA Corporation
Driver version: 314.22
Version: OpenCL 1.1 CUDA
Extensions: cl_khr_byte_addressable_store cl_khr_icd cl_khr_gl_sharing cl_nv_d3d9_sharing cl_nv_d3d10_sharing cl_khr_d3d10_sharing cl_nv_d3d11_sharing cl_nv_compiler_options cl_nv_device_attribute_query cl_nv_pragma_unroll cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_fp64
OpenCL Platform Name: Intel(R) OpenCL
Number of devices: 1
Max compute units: 16
Max work group size: 512
Max clock frequency: 350Mhz
Max memory allocation: 325058560
Cache type: Read/Write
Cache line size: 64
Cache size: 2097152
Global memory size: 1300234240
Constant buffer size: 65536
Max number of constant args: 8
Local memory type: Scratchpad
Local memory size: 65536
Queue properties:
Out-of-Order: No
Name: Intel(R) HD Graphics 4000
Vendor: Intel(R) Corporation
Driver version: 9.18.10.3071
Version: OpenCL 1.2
Extensions: cl_khr_icd cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_gl_sharing cl_khr_d3d10_sharing cl_intel_dx9_media_sharing cl_khr_3d_image_writes cl_khr_byte_addressable_store cl_khr_gl_event cl_khr_gl_msaa_sharing cl_khr_depth_images cl_khr_gl_depth_images cl_khr_dx9_media_sharing cl_khr_d3d11_sharing cl_khr_image2d_from_buffer
state.fold_buf_size_short=65536; state.fold_buf_size_long=262144
INFO: can't open binary kernel file: D:\ProgramData\BOINC/projects/setiathome.berkeley.edu\AstroPulse_Kernels_r1764.cl_IntelRHDGraphics4000.bin_V6, continue with recompile...
INFO: binary kernel file created
WARNING: can't open binary kernel file for oclFFT plan: D:\ProgramData\BOINC/projects/setiathome.berkeley.edu\AP_clFFTplan_IntelRHDGraphics4000_32768_r1764.bin, continue with recompile...
single pulses: 2
repetitive pulses: 1
percent blanked: 0.00
Single pulse: peak_power=88.65; dm=-2141; scale=5
Single pulse: peak_power=131.4; dm=14334; scale=6
Rep. pulse: peak_power=2566; dm=14928; fft_num=0; scale=4896; ffa_scale=4; period=-1.0722e-086
class T_remove_radar: total=3.74e+009, N=1, <>=3.74e+009, min=3.74e+009, max=3.74e+009
class T_main_loop_L1: total=5.78e+013, N=111, <>=5.20e+011, min=4.58e+011, max=6.07e+011
class T_FFT_forward: total=1.34e+011, N=909312, <>=1.47e+005, min=7.25e+004, max=6.80e+008
class T_remove_radar_randomize: total=5.41e+009, N=1817736, <>=2.98e+003, min=3.26e+002, max=3.19e+007
class T_build_chirp_table: total=0.00e+000, N=0, <>=0.00e+000, min=1.84e+019, max=0.00e+000
class T_DataWrite: total=0.00e+000, N=0, <>=0.00e+000, min=1.84e+019, max=0.00e+000
class T_DataWrite_ns: total=0, N=0, <>=0, min=0 max=0
class T_oclReadBuf: total=1.02e+008, N=909312, <>=1.12e+002, min=1.80e+001, max=1.45e+007
class T_ChirpWrite: total=0.00e+000, N=0, <>=0.00e+000, min=1.84e+019, max=0.00e+000
class T_ChirpWrite_ns: total=0, N=0, <>=0, min=0 max=0
class T_dechirp: total=5.34e+011, N=909312, <>=5.88e+005, min=2.58e+005, max=3.03e+008
class Dechirp_ns: total=0, N=0, <>=0, min=0 max=0
class Half_ns: total=0, N=0, <>=0, min=0 max=0
class T_PC_single_pulse_kernel_FFA_update: total=4.27e+013, N=909312, <>=4.70e+007, min=4.87e+006, max=6.99e+009
class PC_ns: total=0, N=0, <>=0, min=0 max=0
class T_oclReadBuf: total=1.02e+008, N=909312, <>=1.12e+002, min=1.80e+001, max=1.45e+007
class T_oclWriteBuf: total=0.00e+000, N=0, <>=0.00e+000, min=1.84e+019, max=0.00e+000
class T_FFT_inverse: total=3.63e+011, N=909312, <>=3.99e+005, min=1.61e+005, max=1.89e+008
class T_ffa: total=1.41e+013, N=1998, <>=7.08e+009, min=2.41e+009, max=5.24e+010
class T_GPU_buffer_read_backs: total=4, N=4, <>=1, min=1 max=1
OCL_ZERO_COPY USE_OPENCL USE_OPENCL_INTEL OPENCL_WRITE USE_INCREASED_PRECISION SMALL_CHIRP_TABLE COMBINED_DECHIRP_KERNEL
rev 1764
05:58:09 (896): called boinc_finish
</stderr_txt>
]]>Run time 17,018.30; CPU time 13,856.16. It ran during the night so I wasn't monitoring the system. Anyway it was running 8 CPU tasks and 2 CUDA tasks at the same time, so no free CPU was available. Now waiting for wingman to finish his.
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SETI@home and Astropulse are funded by grants from the National Science Foundation, NASA, and donations from SETI@home volunteers. AstroPulse is funded in part by the NSF through grant AST-0307956.