Con Kolivas
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ea10b08dce
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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.
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13 years ago |
Con Kolivas
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9a6c082ad1
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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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13 years ago |
Con Kolivas
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3a0d60cfe1
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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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13 years ago |
Con Kolivas
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d8f81c18ee
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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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13 years ago |
Con Kolivas
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89eb1fa393
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Check the maximum allocable memory size per opencl device.
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13 years ago |
Con Kolivas
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5087ff9069
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Add debugging output if buffer allocation fails for scrypt and round up bufsize to a multiple of 256.
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13 years ago |
Con Kolivas
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1711b4eb77
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Display size of scrypt buffer used in debug.
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13 years ago |
Con Kolivas
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39f7d2fa74
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Allow lookup gap and thread concurrency to be passed per device and store details in kernel binary filename.
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13 years ago |
Con Kolivas
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7d53fba1ad
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Reinstate GPU only opencl device detection.
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13 years ago |
Con Kolivas
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d13a3f1d50
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Decrease lookup gap to 1. Does not seem to help in any way being 2.
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13 years ago |
Con Kolivas
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d72add9af3
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Send correct values to scrypt kernel to get it finally working.
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13 years ago |
Con Kolivas
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3e61db105d
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Create command queue before compiling program in opencl.
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13 years ago |
Con Kolivas
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471daecb5f
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Initialise mdplatform.
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13 years ago |
Con Kolivas
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07292f73a1
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Initialise mdplatform.
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13 years ago |
Con Kolivas
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ffd21f8db3
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Find the gpu platform with the most devices and use that if no platform option is passed.
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13 years ago |
Con Kolivas
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f99ac0ca78
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Allow more platforms to be probed if first does not return GPUs.
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13 years ago |
Con Kolivas
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428d5e5d4d
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Limit scrypt to 1 vector.
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13 years ago |
Con Kolivas
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a9a0bba18b
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Set the correct data for cldata and prepare for pad8 fixes.
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13 years ago |
Con Kolivas
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04edf4bfa2
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Temporarily set opencl to use all devices to allow debugging of scrypt kernel rapidly.
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13 years ago |
Con Kolivas
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53e9c61c02
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Find the gpu platform with the most devices and use that if no platform option is passed.
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13 years ago |
Con Kolivas
|
884f83f313
|
Allow more platforms to be probed if first does not return GPUs.
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13 years ago |
Con Kolivas
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243d005b1b
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Set scrypt settings and buffer size in ocl.c code to be future modifiable.
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13 years ago |
Con Kolivas
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aabc723326
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Make sure goffset is set for scrypt and drop padbuffer8 to something manageable for now.
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13 years ago |
Con Kolivas
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e0296c411b
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Set up buffer8 for scrypt.
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13 years ago |
Con Kolivas
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0f43eb5eb7
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Don't test nonce with sha and various fixes for scrypt.
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13 years ago |
Con Kolivas
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b085c338f6
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Make scrypt buffers and midstate compatible with cgminer.
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13 years ago |
Con Kolivas
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dd740caa98
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Provide initial support for the scrypt kernel to compile with and mine scrypt with the --scrypt option.
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13 years ago |
Philip Kaufmann
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f479be0700
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add goffset support for diakgcn with -v 1 and update kernel version
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13 years ago |
Con Kolivas
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9a3ae2660e
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Add support for latest ATI SDK on windows.
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13 years ago |
Con Kolivas
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bb31988347
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Detect poorly performing combination of SDK and phatk kernel and add verbose warning at startup.
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13 years ago |
Con Kolivas
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9175e4f25c
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Display all OpenCL devices when -n is called as well to allow debugging of differential mapping of OpenCL to ADL.
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13 years ago |
Con Kolivas
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6274fbe727
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Change the preferred vector width to 1 for Tahiti only, not all poclbm kernels.
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13 years ago |
Con Kolivas
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621bcca7f5
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Use global offset parameter to diablo and poclbm kernel ONLY for 1 vector kernels.
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13 years ago |
Con Kolivas
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39395eb1e0
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Use poclbm preferentially on Tahiti now regardless of SDK.
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13 years ago |
Con Kolivas
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edb070c833
|
Fixes.
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13 years ago |
Con Kolivas
|
fb077c6d59
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Pass vectors * worksize to kernel to avoid one op.
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13 years ago |
Con Kolivas
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709c4cd8e1
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Use diablo kernel on all future SDKs for Tahiti and set preferred vector width to 1 on poclbm kernel only.
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13 years ago |
ckolivas
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dfcb98debf
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Use the SDK and hardware information to choose good performing default kernels.
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13 years ago |
ckolivas
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d3ad87f5d2
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Allow writing of multiple worksizes to the configuration file.
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13 years ago |
ckolivas
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1b1fa5cd89
|
Allow writing of multiple vector sizes to the configuration file.
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13 years ago |
ckolivas
|
994cd77501
|
Allow writing of multiple kernels to the configuration file.
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13 years ago |
ckolivas
|
93efb726bb
|
Allow multiple different kernels to be chosen per device.
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13 years ago |
ckolivas
|
a54f76061b
|
Fix multiple work size entry.
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13 years ago |
Con Kolivas
|
26c59fbf0f
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Allow the worksize to be set per-device.
|
13 years ago |
Con Kolivas
|
deff55c640
|
Allow different vectors to be set per device.
|
13 years ago |
Con Kolivas
|
bf3a9f94f1
|
Unintentionally dropped the device name from the binary filenames. Reinstate.
|
13 years ago |
Con Kolivas
|
5d23d70f68
|
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.
|
13 years ago |
Con Kolivas
|
d1cddf8bad
|
Update licensing to GPL V3.
|
13 years ago |
Con Kolivas
|
00290a3e02
|
Select diablo kernel on all but GCN+SDK 2.6.
|
13 years ago |
Con Kolivas
|
e9c3d7309a
|
Tahiti prefers worksize 64 with poclbm.
|
13 years ago |