180 Commits

Author	SHA1	Message	Date
Con Kolivas	97aa6ea492	Fix build error without scrypt enabled.	2012-07-29 19:13:45 +10:00
Con Kolivas	43752ee58c	Limit thread concurrency for scrypt to 5xshaders if shaders is specified.	2012-07-26 16:12:45 +10:00
Con Kolivas	da1b996a39	Simplify repeated use of gpus[gpu]. in ocl.c	2012-07-26 16:10:21 +10:00
Con Kolivas	ea10b08dce	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.	2012-07-25 22:02:14 +10:00
Con Kolivas	9a6c082ad1	Make the thread concurrency and lookup gap options hidden on the command line and autotune parameters with a newly parsed --shaders option.	2012-07-24 20:27:37 +10:00
Con Kolivas	3a0d60cfe1	Always create the largest possible padbuffer for scrypt kernels even if not needed for thread_concurrency, giving us some headroom for intensity levels.	2012-07-23 21:30:30 +10:00
Con Kolivas	d8f81c18ee	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.	2012-07-23 17:51:57 +10:00
Con Kolivas	89eb1fa393	Check the maximum allocable memory size per opencl device.	2012-07-23 17:41:31 +10:00
Con Kolivas	5087ff9069	Add debugging output if buffer allocation fails for scrypt and round up bufsize to a multiple of 256.	2012-07-23 16:37:13 +10:00
Con Kolivas	1711b4eb77	Display size of scrypt buffer used in debug.	2012-07-22 00:58:09 +10:00
Con Kolivas	39f7d2fa74	Allow lookup gap and thread concurrency to be passed per device and store details in kernel binary filename.	2012-07-21 17:31:06 +10:00
Con Kolivas	7d53fba1ad	Reinstate GPU only opencl device detection.	2012-07-21 02:49:50 +10:00
Con Kolivas	d13a3f1d50	Decrease lookup gap to 1. Does not seem to help in any way being 2.	2012-07-21 02:47:27 +10:00
Con Kolivas	d72add9af3	Send correct values to scrypt kernel to get it finally working.	2012-07-20 16:16:18 +10:00
Con Kolivas	3e61db105d	Create command queue before compiling program in opencl.	2012-07-18 21:58:27 +10:00
Con Kolivas	471daecb5f	Initialise mdplatform.	2012-07-16 20:15:27 +10:00
Con Kolivas	428d5e5d4d	Limit scrypt to 1 vector.	2012-07-16 13:22:35 +10:00
Con Kolivas	a9a0bba18b	Set the correct data for cldata and prepare for pad8 fixes.	2012-07-16 11:53:18 +10:00
Con Kolivas	04edf4bfa2	Temporarily set opencl to use all devices to allow debugging of scrypt kernel rapidly.	2012-07-15 13:40:56 +10:00
Con Kolivas	53e9c61c02	Find the gpu platform with the most devices and use that if no platform option is passed.	2012-07-15 13:40:11 +10:00
Con Kolivas	884f83f313	Allow more platforms to be probed if first does not return GPUs.	2012-07-15 13:31:03 +10:00
Con Kolivas	243d005b1b	Set scrypt settings and buffer size in ocl.c code to be future modifiable.	2012-07-14 16:21:27 +10:00
Con Kolivas	aabc723326	Make sure goffset is set for scrypt and drop padbuffer8 to something manageable for now.	2012-07-14 00:30:25 +10:00
Con Kolivas	e0296c411b	Set up buffer8 for scrypt.	2012-07-13 21:35:25 +10:00
Con Kolivas	0f43eb5eb7	Don't test nonce with sha and various fixes for scrypt.	2012-07-13 20:35:44 +10:00
Con Kolivas	b085c338f6	Make scrypt buffers and midstate compatible with cgminer.	2012-07-13 20:28:36 +10:00
Con Kolivas	dd740caa98	Provide initial support for the scrypt kernel to compile with and mine scrypt with the --scrypt option.	2012-07-13 19:02:43 +10:00
Philip Kaufmann	f479be0700	add goffset support for diakgcn with -v 1 and update kernel version	2012-04-27 09:58:30 +02:00
Con Kolivas	9a3ae2660e	Add support for latest ATI SDK on windows.	2012-04-27 10:22:53 +10:00
Con Kolivas	bb31988347	Detect poorly performing combination of SDK and phatk kernel and add verbose warning at startup.	2012-04-25 11:41:35 +10:00
Con Kolivas	9175e4f25c	Display all OpenCL devices when -n is called as well to allow debugging of differential mapping of OpenCL to ADL.	2012-04-23 17:56:31 +10:00
Con Kolivas	6274fbe727	Change the preferred vector width to 1 for Tahiti only, not all poclbm kernels.	2012-03-30 09:32:42 +11:00
Con Kolivas	621bcca7f5	Use global offset parameter to diablo and poclbm kernel ONLY for 1 vector kernels.	2012-03-27 22:58:46 +11:00
Con Kolivas	39395eb1e0	Use poclbm preferentially on Tahiti now regardless of SDK.	2012-03-27 22:58:46 +11:00
Con Kolivas	edb070c833	Fixes.	2012-02-24 14:14:05 +11:00
Con Kolivas	fb077c6d59	Pass vectors * worksize to kernel to avoid one op.	2012-02-24 14:14:04 +11:00
Con Kolivas	709c4cd8e1	Use diablo kernel on all future SDKs for Tahiti and set preferred vector width to 1 on poclbm kernel only.	2012-02-23 20:24:32 +11:00
ckolivas	dfcb98debf	Use the SDK and hardware information to choose good performing default kernels.	2012-02-23 00:45:40 +11:00
ckolivas	d3ad87f5d2	Allow writing of multiple worksizes to the configuration file.	2012-02-22 20:13:23 +11:00
ckolivas	1b1fa5cd89	Allow writing of multiple vector sizes to the configuration file.	2012-02-22 20:08:29 +11:00
ckolivas	994cd77501	Allow writing of multiple kernels to the configuration file.	2012-02-22 20:01:09 +11:00
ckolivas	93efb726bb	Allow multiple different kernels to be chosen per device.	2012-02-22 19:38:01 +11:00
ckolivas	a54f76061b	Fix multiple work size entry.	2012-02-22 19:00:44 +11:00
Con Kolivas	26c59fbf0f	Allow the worksize to be set per-device.	2012-02-22 16:59:28 +11:00
Con Kolivas	deff55c640	Allow different vectors to be set per device.	2012-02-22 16:54:06 +11:00
Con Kolivas	bf3a9f94f1	Unintentionally dropped the device name from the binary filenames. Reinstate.	2012-02-22 14:42:20 +11:00
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.	2012-02-22 14:14:26 +11:00
Con Kolivas	d1cddf8bad	Update licensing to GPL V3.	2012-02-21 22:23:07 +11:00
Con Kolivas	00290a3e02	Select diablo kernel on all but GCN+SDK 2.6.	2012-02-21 21:48:10 +11:00
Con Kolivas	e9c3d7309a	Tahiti prefers worksize 64 with poclbm.	2012-02-19 18:32:56 +11:00