thodg/cgminer/ocl.c
Branch :
Log
| Author | Commit | Date | CI | Message |
|---|---|---|---|---|
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fc44b6d7 | 2012-08-05 15:32:44 | 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 | 2012-07-29 19:13:45 | Fix build error without scrypt enabled. | |
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43752ee5 | 2012-07-26 16:12:45 | Limit thread concurrency for scrypt to 5xshaders if shaders is specified. | |
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da1b996a | 2012-07-26 16:10:21 | Simplify repeated use of gpus[gpu]. in ocl.c | |
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ea10b08d | 2012-07-25 22:02:14 | 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. | |
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9a6c082a | 2012-07-24 20:27:37 | 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 | 2012-07-23 21:30:30 | 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 | 2012-07-23 17:51:57 | 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 | 2012-07-23 17:41:31 | Check the maximum allocable memory size per opencl device. | |
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5087ff90 | 2012-07-23 16:37:13 | Add debugging output if buffer allocation fails for scrypt and round up bufsize to a multiple of 256. | |
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1711b4eb | 2012-07-22 00:58:09 | Display size of scrypt buffer used in debug. | |
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39f7d2fa | 2012-07-21 17:31:06 | Allow lookup gap and thread concurrency to be passed per device and store details in kernel binary filename. | |
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7d53fba1 | 2012-07-21 02:49:50 | Reinstate GPU only opencl device detection. | |
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d13a3f1d | 2012-07-21 02:47:27 | Decrease lookup gap to 1. Does not seem to help in any way being 2. | |
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d72add9a | 2012-07-20 16:16:18 | Send correct values to scrypt kernel to get it finally working. | |
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3e61db10 | 2012-07-18 21:58:27 | Create command queue before compiling program in opencl. | |
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471daecb | 2012-07-16 17:05:08 | Initialise mdplatform. | |
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07292f73 | 2012-07-16 17:05:08 | Initialise mdplatform. | |
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ffd21f8d | 2012-07-15 13:40:11 | Find the gpu platform with the most devices and use that if no platform option is passed. | |
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f99ac0ca | 2012-07-15 13:31:03 | Allow more platforms to be probed if first does not return GPUs. | |
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428d5e5d | 2012-07-16 13:22:35 | Limit scrypt to 1 vector. | |
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a9a0bba1 | 2012-07-16 11:53:18 | Set the correct data for cldata and prepare for pad8 fixes. | |
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04edf4bf | 2012-07-15 13:40:56 | Temporarily set opencl to use all devices to allow debugging of scrypt kernel rapidly. | |
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53e9c61c | 2012-07-15 13:40:11 | Find the gpu platform with the most devices and use that if no platform option is passed. | |
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884f83f3 | 2012-07-15 13:31:03 | Allow more platforms to be probed if first does not return GPUs. | |
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243d005b | 2012-07-14 16:21:27 | Set scrypt settings and buffer size in ocl.c code to be future modifiable. | |
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aabc7233 | 2012-07-14 00:30:25 | Make sure goffset is set for scrypt and drop padbuffer8 to something manageable for now. | |
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e0296c41 | 2012-07-13 21:35:25 | Set up buffer8 for scrypt. | |
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0f43eb5e | 2012-07-13 20:35:44 | Don't test nonce with sha and various fixes for scrypt. | |
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b085c338 | 2012-07-13 20:28:36 | Make scrypt buffers and midstate compatible with cgminer. | |
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dd740caa | 2012-07-13 19:02:43 | Provide initial support for the scrypt kernel to compile with and mine scrypt with the --scrypt option. | |
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f479be07 | 2012-04-27 08:29:56 | add goffset support for diakgcn with -v 1 and update kernel version | |
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9a3ae266 | 2012-04-27 10:22:53 | Add support for latest ATI SDK on windows. | |
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bb319883 | 2012-04-25 11:41:35 | Detect poorly performing combination of SDK and phatk kernel and add verbose warning at startup. | |
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9175e4f2 | 2012-04-23 17:56:31 | Display all OpenCL devices when -n is called as well to allow debugging of differential mapping of OpenCL to ADL. | |
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6274fbe7 | 2012-03-30 09:32:42 | Change the preferred vector width to 1 for Tahiti only, not all poclbm kernels. | |
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621bcca7 | 2012-03-27 22:10:17 | Use global offset parameter to diablo and poclbm kernel ONLY for 1 vector kernels. | |
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39395eb1 | 2012-03-27 19:58:51 | Use poclbm preferentially on Tahiti now regardless of SDK. | |
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edb070c8 | 2012-02-24 13:31:29 | Fixes. | |
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fb077c6d | 2012-02-24 13:27:15 | Pass vectors * worksize to kernel to avoid one op. | |
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709c4cd8 | 2012-02-23 20:24:32 | Use diablo kernel on all future SDKs for Tahiti and set preferred vector width to 1 on poclbm kernel only. | |
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dfcb98de | 2012-02-23 00:45:40 | Use the SDK and hardware information to choose good performing default kernels. | |
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d3ad87f5 | 2012-02-22 20:13:23 | Allow writing of multiple worksizes to the configuration file. | |
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1b1fa5cd | 2012-02-22 20:08:29 | Allow writing of multiple vector sizes to the configuration file. | |
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994cd775 | 2012-02-22 20:01:09 | Allow writing of multiple kernels to the configuration file. | |
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93efb726 | 2012-02-22 19:38:01 | Allow multiple different kernels to be chosen per device. | |
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a54f7606 | 2012-02-22 19:00:44 | Fix multiple work size entry. | |
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26c59fbf | 2012-02-22 16:59:28 | Allow the worksize to be set per-device. | |
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deff55c6 | 2012-02-22 16:54:06 | Allow different vectors to be set per device. | |
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bf3a9f94 | 2012-02-22 14:42:20 | Unintentionally dropped the device name from the binary filenames. Reinstate. | |
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5d23d70f | 2012-02-22 14:14:26 | 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. | |
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d1cddf8b | 2012-02-21 22:23:07 | Update licensing to GPL V3. | |
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00290a3e | 2012-02-21 21:31:31 | Select diablo kernel on all but GCN+SDK 2.6. | |
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e9c3d730 | 2012-02-19 18:32:56 | Tahiti prefers worksize 64 with poclbm. | |
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30936f17 | 2012-02-18 23:28:41 | No need to expressly retain the opencl program now that the zero binary issue is fixed. | |
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810ad045 | 2012-02-18 23:16:08 | More copyright updates. | |
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22d3034e | 2012-02-18 23:13:45 | Show error code on any opencl failure status. | |
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be9db9ce | 2012-02-18 23:00:21 | Copyright updates. | |
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0b6e35cd | 2012-02-18 22:49:49 | 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. | |
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67c4ada1 | 2012-02-16 01:10:11 | Provide warning on each startup about sdk 2.6 and decrease poclbm kernel selection to LOG_INFO. | |
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b4c86ba6 | 2012-02-16 00:48:34 | Give SDK 2.6 warning only on building a kernel for !GCN bitalign devices. | |
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728e3d43 | 2012-02-16 00:43:05 | 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. | |
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e7fdadfc | 2012-02-15 14:52:29 | Automatically choose phatk kernel for bitalign non-gcn ATI cards, and then only select poclbm if SDK2.6 is detected. | |
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6a785946 | 2012-02-15 14:47:02 | Make SDK 2.6 warning and advice big and bold. | |
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23c01bc7 | 2012-02-13 13:19:04 | Make output buffer write only as per Diapolo's suggestion. | |
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b2b5083b | 2012-02-13 12:22:35 | Microoptimise phatk kernel on return code. | |
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fd05341a | 2012-02-13 10:39:26 | Do not loop indefinitely setting poclbm kernel to load a binary. | |
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d689cfbd | 2012-02-13 10:06:26 | Try to load a binary if we've defaulted to the poclbm kernel on SDK2.6 | |
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3057b701 | 2012-02-13 09:59:29 | Use the poclbm kernel on SDK2.6 with bitalign devices only if there is no binary available. | |
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2c33f122 | 2012-02-13 08:34:44 | Whitelist ATI SDK 2.6 to use the poclbm kernel by default. | |
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fb99c8d5 | 2012-02-12 21:38:45 | 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. | |
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56907db2 | 2012-02-12 18:21:30 | Fix harmless warnings with -Wsign-compare to allow cgminer to build with -W. | |
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405a2120 | 2012-02-11 20:11:18 | 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 | 2012-02-11 16:41:41 | Retain cl program after successfully loading a binary image. | |
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55bd031d | 2012-02-11 16:38:55 | Variable unused after this so remove setting it. | |
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1c1b8bec | 2012-02-11 15:58:07 | BFI INT patching is not necessarily true on binary loading of files and not true on ATI SDK2.6+. Report bitalign instead. | |
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f2d5db0c | 2012-02-10 16:45:35 | Use only working kernels by default. | |
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59d3d011 | 2012-02-10 14:33:40 | Implement diablo kernel support and try to make it work. | |
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95a989da | 2012-02-10 13:18:16 | Conflicting entries of cl_kernel may have been causing problems, and automatically chosen kernel type was not being passed on. Rename the enum to cl_kernels and store the chosen kernel in each clState. | |
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e6cf96ad | 2012-02-10 10:28:45 | ALlow much longer filenames for kernels to load properly. | |
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4822cca7 | 2012-02-10 10:23:06 | Allow different kernels to be used by different devices and fix the logic fail of overcorrecting on last commit with !strstr. | |
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196e8a0f | 2012-02-10 09:10:57 | Fix kernel selection process and build error. | |
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47a09cea | 2012-02-09 15:15:03 | added OpenCL >= 1.1 detection code, in preparation of OpenCL 1.1 global offset parameter support | |
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cb7145b1 | 2012-02-08 13:45:56 | Add basic build ability with diakgcn and put all kernel names in configure.ac to avoid changing them in mutliple places. | |
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6776b0ea | 2012-02-10 16:45:35 | Use only working kernels by default. | |
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2270b4e0 | 2012-02-10 14:33:40 | Implement diablo kernel support and try to make it work. | |
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02c94272 | 2012-02-10 13:18:16 | Conflicting entries of cl_kernel may have been causing problems, and automatically chosen kernel type was not being passed on. Rename the enum to cl_kernels and store the chosen kernel in each clState. | |
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35ea31b1 | 2012-02-10 10:28:45 | ALlow much longer filenames for kernels to load properly. | |
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8af2365e | 2012-02-10 10:23:06 | Allow different kernels to be used by different devices and fix the logic fail of overcorrecting on last commit with !strstr. | |
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2b23805e | 2012-02-10 09:10:57 | Fix kernel selection process and build error. | |
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ed7210af | 2012-02-09 15:15:03 | added OpenCL >= 1.1 detection code, in preparation of OpenCL 1.1 global offset parameter support | |
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a6c6866a | 2012-02-08 13:45:56 | Add basic build ability with diakgcn and put all kernel names in configure.ac to avoid changing them in mutliple places. | |
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53c1e9ae | 2012-02-04 15:15:57 | Allow the OpenCL platform ID to be chosen with --gpu-platform. | |
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a4f47812 | 2012-02-04 14:47:23 | Iterate over all platforms displaying their information and number of devices when --ndevs is called. | |
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ebaa2be1 | 2012-02-03 18:19:39 | Update poclbm kernel for better performance on GCN and new SDKs with bitalign support when not BFI INT patching. Update phatk kernel to work properly for non BFI INT patched kernels, providing support for phatk to run on GCN and non-ATI cards. | |
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82af288e | 2012-01-29 22:57:29 | Revert "Fix various harmless warnings." This reverts commit a4b67f030fc0c7e2b18e79114a441c1e1617d5f8. | |
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a4b67f03 | 2012-01-29 21:06:17 | Fix various harmless warnings. | |
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b8f845b4 | 2012-01-29 16:43:38 | Display information about the opencl platform with verbose enabled. | |
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5d5584f8 | 2012-01-29 16:31:03 | Explicitly check for nvidia in opencl platform strings as well. | |
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a3d90f84 | 2012-01-29 11:01:17 | Default to poclbm kernel on Tahiti (7970) since phatk does not work, even though performance is sub-standard so that at least it will mine successfully by default. |