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2643ad1b
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2013-04-25T00:16:09
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Use only the one jump in ocl.c to bypass binary saves for osx opencl.
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0a8f5849
|
2013-04-25T00:09:09
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Initialise variables not set on OSX in ocl.c.
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9aae2256
|
2013-04-24T23:53:44
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Bypass attempting to read and save binary files on OSX to avoid crashes on >1 GPU.
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57e5bfbb
|
2013-04-21T09:36:49
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Set default ocl work size for scrypt to 256.
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6ffba7e9
|
2013-04-17T22:03:00
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Convert error getting device IDs in ocl code to info log level only since multiple platforms may be installed and the error is harmless there.
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a797898f
|
2013-04-17T22:01:38
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Unnecessary extra array in ocl code.
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ed480de9
|
2013-04-03T09:57:16
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LTC text typo
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132ee4c9
|
2013-03-21T14:56:07
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Do not scan other gpu platforms if one is specified.
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584fc013
|
2013-03-15T22:31:46
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Use a new algorithm for choosing a thread concurrency when none or no shader value is specified for scrypt.
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d0f18e83
|
2013-03-15T22:00:52
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Do not round up the bufsize to the maximum allocable with scrypt.
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3c3fbdce
|
2013-03-15T21:48:48
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Remove the rounding-up of the scrypt padbuffer which was not effectual and counter-productive on devices with lots of ram, limiting thread concurrencies and intensities.
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1c6d8a36
|
2013-03-15T19:43:38
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bufsize is an unsigned integer, make it so for debug.
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767d6df1
|
2013-03-09T16:35:06
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Whitelist AMD APP SDK 2.8 for diablo kernel.
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87b62bde
|
2013-03-09T16:19:00
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Cope with the highest opencl platform not having usable devices.
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266d3127
|
2013-02-10T15:07:49
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Make the numbuf larger to accept larger scrypt parameters.
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69494c12
|
2012-12-10T15:38:21
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BeaverCreek doesn't like BFI INT patching.
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25c39c96
|
2012-10-15T12:31:57
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Ease the checking on allocation of padbuffer8 in the hope it works partially anyway on an apparently failed call.
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cc3b693c
|
2012-10-07T12:25:19
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Minor warning fixes.
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40b747ba
|
2012-10-07T10:00:02
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|
Put scrypt warning on separate line to avoid 0 being shown on windows as bufsize.
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|
|
d91af893
|
2012-08-28T18:08:39
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|
Use correct sdk version detection for SDK 2.7
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|
|
69983b77
|
2012-08-28T17:19:38
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|
Revert "Pick worksize 256 with Cypress if none is specified."
This reverts commit 482322a4b7add8458bee946ffb247a9a587fc25f.
Worksize 256 was only helpful on cypress with ultra-low memory speeds with old SDKs and the new kernels require higher memory clocks, having the opposite net effect.
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4fbe5bed
|
2012-08-23T23:25:32
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OpenCL 1.0 does not have native atomic_add and extremely slow support with atom_add so detect opencl1.0 and use a non-atomic workaround.
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482322a4
|
2012-08-23T12:47:28
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Pick worksize 256 with Cypress if none is specified.
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be06cf70
|
2012-08-23T12:44:42
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Give warning with sdk2.7 and phatk as well.
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cce19d90
|
2012-08-23T12:42:10
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Whitelist sdk2.7 for diablo kernel as well.
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|
fc44b6d7
|
2012-08-05T15:32:44
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Use different variables for command line specified lookup gap and thread concurrency to differentiate user defined versus auto chosen values.
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|
97aa6ea4
|
2012-07-29T19:13:45
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Fix build error without scrypt enabled.
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|
43752ee5
|
2012-07-26T16:12:45
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|
Limit thread concurrency for scrypt to 5xshaders if shaders is specified.
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|
|
da1b996a
|
2012-07-26T16:10:21
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|
Simplify repeated use of gpus[gpu]. in ocl.c
|
|
|
ea10b08d
|
2012-07-25T22:02:14
|
|
Find the nearest power of 2 maximum alloc size for the scrypt buffer that can successfully be allocated and is large enough to accomodate the thread concurrency chosen, thus mapping it to an intensity.
|
|
|
9a6c082a
|
2012-07-24T20:27:37
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|
Make the thread concurrency and lookup gap options hidden on the command line and autotune parameters with a newly parsed --shaders option.
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3a0d60cf
|
2012-07-23T21:30:30
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|
Always create the largest possible padbuffer for scrypt kernels even if not needed for thread_concurrency, giving us some headroom for intensity levels.
|
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|
d8f81c18
|
2012-07-23T17:51:57
|
|
Use the detected maximum allocable memory on a GPU to determine the optimal scrypt settings when lookup_gap and thread_concurrency parameters are not given.
|
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|
89eb1fa3
|
2012-07-23T17:41:31
|
|
Check the maximum allocable memory size per opencl device.
|
|
|
5087ff90
|
2012-07-23T16:37:13
|
|
Add debugging output if buffer allocation fails for scrypt and round up bufsize to a multiple of 256.
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|
1711b4eb
|
2012-07-22T00:58:09
|
|
Display size of scrypt buffer used in debug.
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|
39f7d2fa
|
2012-07-21T17:31:06
|
|
Allow lookup gap and thread concurrency to be passed per device and store details in kernel binary filename.
|
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|
7d53fba1
|
2012-07-21T02:49:50
|
|
Reinstate GPU only opencl device detection.
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|
d13a3f1d
|
2012-07-21T02:47:27
|
|
Decrease lookup gap to 1. Does not seem to help in any way being 2.
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|
d72add9a
|
2012-07-20T16:16:18
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|
Send correct values to scrypt kernel to get it finally working.
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|
3e61db10
|
2012-07-18T21:58:27
|
|
Create command queue before compiling program in opencl.
|
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|
471daecb
|
2012-07-16T17:05:08
|
|
Initialise mdplatform.
|
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|
07292f73
|
2012-07-16T17:05:08
|
|
Initialise mdplatform.
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ffd21f8d
|
2012-07-15T13:40:11
|
|
Find the gpu platform with the most devices and use that if no platform option is passed.
|
|
|
f99ac0ca
|
2012-07-15T13:31:03
|
|
Allow more platforms to be probed if first does not return GPUs.
|
|
|
428d5e5d
|
2012-07-16T13:22:35
|
|
Limit scrypt to 1 vector.
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|
|
a9a0bba1
|
2012-07-16T11:53:18
|
|
Set the correct data for cldata and prepare for pad8 fixes.
|
|
|
04edf4bf
|
2012-07-15T13:40:56
|
|
Temporarily set opencl to use all devices to allow debugging of scrypt kernel rapidly.
|
|
|
53e9c61c
|
2012-07-15T13:40:11
|
|
Find the gpu platform with the most devices and use that if no platform option is passed.
|
|
|
884f83f3
|
2012-07-15T13:31:03
|
|
Allow more platforms to be probed if first does not return GPUs.
|
|
|
243d005b
|
2012-07-14T16:21:27
|
|
Set scrypt settings and buffer size in ocl.c code to be future modifiable.
|
|
|
aabc7233
|
2012-07-14T00:30:25
|
|
Make sure goffset is set for scrypt and drop padbuffer8 to something manageable for now.
|
|
|
e0296c41
|
2012-07-13T21:35:25
|
|
Set up buffer8 for scrypt.
|
|
|
0f43eb5e
|
2012-07-13T20:35:44
|
|
Don't test nonce with sha and various fixes for scrypt.
|
|
|
b085c338
|
2012-07-13T20:28:36
|
|
Make scrypt buffers and midstate compatible with cgminer.
|
|
|
dd740caa
|
2012-07-13T19:02:43
|
|
Provide initial support for the scrypt kernel to compile with and mine scrypt with the --scrypt option.
|
|
f479be07
|
2012-04-27T08:29:56
|
|
add goffset support for diakgcn with -v 1 and update kernel version
|
|
|
9a3ae266
|
2012-04-27T10:22:53
|
|
Add support for latest ATI SDK on windows.
|
|
|
bb319883
|
2012-04-25T11:41:35
|
|
Detect poorly performing combination of SDK and phatk kernel and add verbose warning at startup.
|
|
|
9175e4f2
|
2012-04-23T17:56:31
|
|
Display all OpenCL devices when -n is called as well to allow debugging of differential mapping of OpenCL to ADL.
|
|
|
6274fbe7
|
2012-03-30T09:32:42
|
|
Change the preferred vector width to 1 for Tahiti only, not all poclbm kernels.
|
|
|
621bcca7
|
2012-03-27T22:10:17
|
|
Use global offset parameter to diablo and poclbm kernel ONLY for 1 vector kernels.
|
|
|
39395eb1
|
2012-03-27T19:58:51
|
|
Use poclbm preferentially on Tahiti now regardless of SDK.
|
|
|
edb070c8
|
2012-02-24T13:31:29
|
|
Fixes.
|
|
|
fb077c6d
|
2012-02-24T13:27:15
|
|
Pass vectors * worksize to kernel to avoid one op.
|
|
|
709c4cd8
|
2012-02-23T20:24:32
|
|
Use diablo kernel on all future SDKs for Tahiti and set preferred vector width to 1 on poclbm kernel only.
|
|
|
dfcb98de
|
2012-02-23T00:45:40
|
|
Use the SDK and hardware information to choose good performing default kernels.
|
|
|
d3ad87f5
|
2012-02-22T20:13:23
|
|
Allow writing of multiple worksizes to the configuration file.
|
|
|
1b1fa5cd
|
2012-02-22T20:08:29
|
|
Allow writing of multiple vector sizes to the configuration file.
|
|
|
994cd775
|
2012-02-22T20:01:09
|
|
Allow writing of multiple kernels to the configuration file.
|
|
|
93efb726
|
2012-02-22T19:38:01
|
|
Allow multiple different kernels to be chosen per device.
|
|
|
a54f7606
|
2012-02-22T19:00:44
|
|
Fix multiple work size entry.
|
|
|
26c59fbf
|
2012-02-22T16:59:28
|
|
Allow the worksize to be set per-device.
|
|
|
deff55c6
|
2012-02-22T16:54:06
|
|
Allow different vectors to be set per device.
|
|
|
bf3a9f94
|
2012-02-22T14:42:20
|
|
Unintentionally dropped the device name from the binary filenames. Reinstate.
|
|
|
5d23d70f
|
2012-02-22T14:14:26
|
|
As all kernels will be new versions it's an opportunity to change the .bin format and make it simpler. Specifying bitalign is redundant and long can be
l.
|
|
|
d1cddf8b
|
2012-02-21T22:23:07
|
|
Update licensing to GPL V3.
|
|
|
00290a3e
|
2012-02-21T21:31:31
|
|
Select diablo kernel on all but GCN+SDK 2.6.
|
|
|
e9c3d730
|
2012-02-19T18:32:56
|
|
Tahiti prefers worksize 64 with poclbm.
|
|
|
30936f17
|
2012-02-18T23:28:41
|
|
No need to expressly retain the opencl program now that the zero binary issue is fixed.
|
|
|
810ad045
|
2012-02-18T23:16:08
|
|
More copyright updates.
|
|
|
22d3034e
|
2012-02-18T23:13:45
|
|
Show error code on any opencl failure status.
|
|
|
be9db9ce
|
2012-02-18T23:00:21
|
|
Copyright updates.
|
|
|
0b6e35cd
|
2012-02-18T22:49:49
|
|
Add detection for version 898.1 SDK as well but only give SDK 2.6 warning once on startup instead of with each device initialisation.
|
|
|
67c4ada1
|
2012-02-16T01:10:11
|
|
Provide warning on each startup about sdk 2.6 and decrease poclbm kernel selection to LOG_INFO.
|
|
|
b4c86ba6
|
2012-02-16T00:48:34
|
|
Give SDK 2.6 warning only on building a kernel for !GCN bitalign devices.
|
|
|
728e3d43
|
2012-02-16T00:43:05
|
|
Revert "Automatically choose phatk kernel for bitalign non-gcn ATI cards, and then only select poclbm if SDK2.6 is detected."
This reverts commit e7fdadfc8fc388f68772d5a4c2740da60287c889.
Broke kernel loading.
|
|
|
e7fdadfc
|
2012-02-15T14:52:29
|
|
Automatically choose phatk kernel for bitalign non-gcn ATI cards, and then only select poclbm if SDK2.6 is detected.
|
|
|
6a785946
|
2012-02-15T14:47:02
|
|
Make SDK 2.6 warning and advice big and bold.
|
|
|
23c01bc7
|
2012-02-13T13:19:04
|
|
Make output buffer write only as per Diapolo's suggestion.
|
|
|
b2b5083b
|
2012-02-13T12:22:35
|
|
Microoptimise phatk kernel on return code.
|
|
|
fd05341a
|
2012-02-13T10:39:26
|
|
Do not loop indefinitely setting poclbm kernel to load a binary.
|
|
|
d689cfbd
|
2012-02-13T10:06:26
|
|
Try to load a binary if we've defaulted to the poclbm kernel on SDK2.6
|
|
|
3057b701
|
2012-02-13T09:59:29
|
|
Use the poclbm kernel on SDK2.6 with bitalign devices only if there is no binary available.
|
|
|
2c33f122
|
2012-02-13T08:34:44
|
|
Whitelist ATI SDK 2.6 to use the poclbm kernel by default.
|
|
|
fb99c8d5
|
2012-02-12T21:38:45
|
|
The longstanding generation of a zero sized binary appears to be due to the OpenCL library putting the binary in a RANDOM SLOT amongst 4 possible binary
locations. Iterate over each of them after building from source till the real binary is found and use that.
|
|
|
56907db2
|
2012-02-12T18:21:30
|
|
Fix harmless warnings with -Wsign-compare to allow cgminer to build with -W.
|
|
|
405a2120
|
2012-02-11T20:11:18
|
|
Remove unnecessary check for opt_debug on every invocation of applog at LOG_DEBUG and place the check in applog().
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|
|
60c70145
|
2012-02-11T16:41:41
|
|
Retain cl program after successfully loading a binary image.
|
|
|
55bd031d
|
2012-02-11T16:38:55
|
|
Variable unused after this so remove setting it.
|