I have ATI HD6870, ATI Stream 2.3 SDK, Win7sp1 x64 and I have a same problem as epicenter. Then I replaced bitcoinmineropencl.cl from r191 (bitcoin-remote-20101215-win32bin.zip) (newer are don't work, 0 khash/s), now I see:
>rpcminer-opencl.exe -url=http://mining.bitcoin.cz:8332 -user=*** -password=*** -statsurl=http://mining.bitcoin.cz/stats/json/
Client will start 1 miner threads
Work will be refreshed every 4000 ms
1 OpenCL platforms found
1 OpenCL GPU devices found on platform 0
Setting OpenCL device to first device found
Available extensions : 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_3d_image_writes cl_khr_byte_addressable_store cl_khr_gl_sharing cl_amd_device_attribute_query cl_amd_printf cl_amd_media_ops cl_amd_popcnt cl_khr_d3d10_sharing
Defining AMDMEDIAOPS
Create context rval=0
Target = ffffffffffffffffffffffffffffffffffffffffffffffffffffffff00000000
Create command queue rval=0
Creating program with source
Building program with options -D AMDMEDIAOPS
Build program rval=0
build STATUS:
build LOG:C:\Users\...\AppData\Local\Temp\OCL7B85.tmp.cl(21): warning: type qualifier
specified more than once
__constant const uint f1=0xFF000000;
^
C:\Users\...\AppData\Local\Temp\OCL7B85.tmp.cl(22): warning: type qualifier
specified more than once
__constant const uint f2=0x00FF0000;
^
C:\Users\...\AppData\Local\Temp\OCL7B85.tmp.cl(23): warning: type qualifier
specified more than once
__constant const uint f3=0x0000FF00;
^
C:\Users\...\AppData\Local\Temp\OCL7B85.tmp.cl(24): warning: type qualifier
specified more than once
__constant const uint f4=0x000000FF;
^
C:\Users\...\AppData\Local\Temp\OCL7B85.tmp.cl(25): warning: type qualifier
specified more than once
__constant const uint f5=0xFFFFFFFF;
^
┌М♠°Ї√☻►┴i♥
Create kernel rval=0
Done allocating OpenCL resources for (16,16)
Finding best configuration step end (16,16) 4ms prev best=9223372036854775807ms
Done allocating OpenCL resources for (16,32)
Finding best configuration step end (16,32) 1ms prev best=9223372036854775807ms
Done allocating OpenCL resources for (16,64)
Finding best configuration step end (16,64) 0ms prev best=9223372036854775807ms
Done allocating OpenCL resources for (16,128)
Finding best configuration step end (16,128) 1ms prev best=9223372036854775807m
s
Done allocating OpenCL resources for (16,256)
Finding best configuration step end (16,256) 1ms prev best=9223372036854775807m
s
Done allocating OpenCL resources for (32,16)
Finding best configuration step end (32,16) 1ms prev best=9223372036854775807ms
Done allocating OpenCL resources for (32,32)
Finding best configuration step end (32,32) 1ms prev best=9223372036854775807ms
Done allocating OpenCL resources for (32,64)
Finding best configuration step end (32,64) 2ms prev best=9223372036854775807ms
Done allocating OpenCL resources for (32,128)
Finding best configuration step end (32,128) 0ms prev best=9223372036854775807m
s
Done allocating OpenCL resources for (32,256)
Finding best configuration step end (32,256) 1ms prev best=9223372036854775807m
s
Done allocating OpenCL resources for (64,16)
Finding best configuration step end (64,16) 1ms prev best=9223372036854775807ms
Done allocating OpenCL resources for (64,32)
Finding best configuration step end (64,32) 1ms prev best=9223372036854775807ms
Done allocating OpenCL resources for (64,64)
Finding best configuration step end (64,64) 1ms prev best=9223372036854775807ms
Done allocating OpenCL resources for (64,128)
Finding best configuration step end (64,128) 0ms prev best=9223372036854775807m
s
Done allocating OpenCL resources for (64,256)
Finding best configuration step end (64,256) 1ms prev best=9223372036854775807m
s
Done allocating OpenCL resources for (128,16)
Finding best configuration step end (128,16) 1ms prev best=9223372036854775807m
s
Done allocating OpenCL resources for (128,32)
Finding best configuration step end (128,32) 0ms prev best=9223372036854775807m
s
Done allocating OpenCL resources for (128,64)
Finding best configuration step end (128,64) 1ms prev best=9223372036854775807m
s
Done allocating OpenCL resources for (128,128)
Finding best configuration step end (128,128) 0ms prev best=9223372036854775807
ms
Done allocating OpenCL resources for (128,256)
Finding best configuration step end (128,256) 1ms prev best=9223372036854775807
ms
Done allocating OpenCL resources for (16,16)
37238 khash/s
49181 khash/s
48631 khash/s
Server Stats : 661 active workers at an estimated 0 khash/s
0 shares in current round, which started
....
I left it overnight and none blocks aren't resolved. In the morning I saw the same: 0 shares in current round, which started. In Bitcoin Pooled Mining I see Score 0.0000.
CPU miner works fine.
Today I will try to change bitcoinmineropencl.cl, but promise nothing, I do not know c.
And in
http://pastebin.com/AvymGnMJ i see:
Model Sp Clk W Mhash/s Mhash/W
6870 1120 900 151 232.47 1.540
but i have max 60000 khash/s and 60% cpu load, 18% gpu load (not full)
screenshotps
with python OpenCL bitcoin miner i have ~230Mhash/s