291 Commits (571af9377aa8d177eef2ceb5706265fbac4de441)

Author SHA1 Message Date
Con Kolivas 43752ee58c Limit thread concurrency for scrypt to 5xshaders if shaders is specified. 12 years ago
Con Kolivas da1b996a39 Simplify repeated use of gpus[gpu]. in ocl.c 12 years ago
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. 12 years ago
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. 12 years ago
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. 12 years ago
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. 12 years ago
Con Kolivas 89eb1fa393 Check the maximum allocable memory size per opencl device. 12 years ago
Con Kolivas 5087ff9069 Add debugging output if buffer allocation fails for scrypt and round up bufsize to a multiple of 256. 12 years ago
Con Kolivas 1711b4eb77 Display size of scrypt buffer used in debug. 12 years ago
Con Kolivas 39f7d2fa74 Allow lookup gap and thread concurrency to be passed per device and store details in kernel binary filename. 13 years ago
Con Kolivas 7d53fba1ad Reinstate GPU only opencl device detection. 13 years ago
Con Kolivas d13a3f1d50 Decrease lookup gap to 1. Does not seem to help in any way being 2. 13 years ago
Con Kolivas d72add9af3 Send correct values to scrypt kernel to get it finally working. 13 years ago
Con Kolivas 3e61db105d Create command queue before compiling program in opencl. 13 years ago
Con Kolivas 471daecb5f Initialise mdplatform. 13 years ago
Con Kolivas 07292f73a1 Initialise mdplatform. 13 years ago
Con Kolivas ffd21f8db3 Find the gpu platform with the most devices and use that if no platform option is passed. 13 years ago
Con Kolivas f99ac0ca78 Allow more platforms to be probed if first does not return GPUs. 13 years ago
Con Kolivas 428d5e5d4d Limit scrypt to 1 vector. 13 years ago
Con Kolivas a9a0bba18b Set the correct data for cldata and prepare for pad8 fixes. 13 years ago
Con Kolivas 04edf4bfa2 Temporarily set opencl to use all devices to allow debugging of scrypt kernel rapidly. 13 years ago
Con Kolivas 53e9c61c02 Find the gpu platform with the most devices and use that if no platform option is passed. 13 years ago
Con Kolivas 884f83f313 Allow more platforms to be probed if first does not return GPUs. 13 years ago
Con Kolivas 243d005b1b Set scrypt settings and buffer size in ocl.c code to be future modifiable. 13 years ago
Con Kolivas aabc723326 Make sure goffset is set for scrypt and drop padbuffer8 to something manageable for now. 13 years ago
Con Kolivas e0296c411b Set up buffer8 for scrypt. 13 years ago
Con Kolivas 0f43eb5eb7 Don't test nonce with sha and various fixes for scrypt. 13 years ago
Con Kolivas b085c338f6 Make scrypt buffers and midstate compatible with cgminer. 13 years ago
Con Kolivas dd740caa98 Provide initial support for the scrypt kernel to compile with and mine scrypt with the --scrypt option. 13 years ago
Philip Kaufmann f479be0700 add goffset support for diakgcn with -v 1 and update kernel version 13 years ago
Con Kolivas 9a3ae2660e Add support for latest ATI SDK on windows. 13 years ago
Con Kolivas bb31988347 Detect poorly performing combination of SDK and phatk kernel and add verbose warning at startup. 13 years ago
Con Kolivas 9175e4f25c Display all OpenCL devices when -n is called as well to allow debugging of differential mapping of OpenCL to ADL. 13 years ago
Con Kolivas 6274fbe727 Change the preferred vector width to 1 for Tahiti only, not all poclbm kernels. 13 years ago
Con Kolivas 621bcca7f5 Use global offset parameter to diablo and poclbm kernel ONLY for 1 vector kernels. 13 years ago
Con Kolivas 39395eb1e0 Use poclbm preferentially on Tahiti now regardless of SDK. 13 years ago
Con Kolivas edb070c833 Fixes. 13 years ago
Con Kolivas fb077c6d59 Pass vectors * worksize to kernel to avoid one op. 13 years ago
Con Kolivas 709c4cd8e1 Use diablo kernel on all future SDKs for Tahiti and set preferred vector width to 1 on poclbm kernel only. 13 years ago
ckolivas dfcb98debf Use the SDK and hardware information to choose good performing default kernels. 13 years ago
ckolivas d3ad87f5d2 Allow writing of multiple worksizes to the configuration file. 13 years ago
ckolivas 1b1fa5cd89 Allow writing of multiple vector sizes to the configuration file. 13 years ago
ckolivas 994cd77501 Allow writing of multiple kernels to the configuration file. 13 years ago
ckolivas 93efb726bb Allow multiple different kernels to be chosen per device. 13 years ago
ckolivas a54f76061b Fix multiple work size entry. 13 years ago
Con Kolivas 26c59fbf0f 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 13 years ago
Con Kolivas d1cddf8bad Update licensing to GPL V3. 13 years ago