 Con Kolivas
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fc44b6d7a1
Use different variables for command line specified lookup gap and thread concurrency to differentiate user defined versus auto chosen values.
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13 years ago |
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Con Kolivas
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97aa6ea492
Fix build error without scrypt enabled.
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13 years ago |
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Con Kolivas
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43752ee58c
Limit thread concurrency for scrypt to 5xshaders if shaders is specified.
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13 years ago |
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Con Kolivas
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da1b996a39
Simplify repeated use of gpus[gpu]. in ocl.c
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13 years ago |
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Con Kolivas
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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.
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13 years ago |
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Con Kolivas
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9a6c082ad1
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 |
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Con Kolivas
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3a0d60cfe1
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 |
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Con Kolivas
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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.
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13 years ago |
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Con Kolivas
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89eb1fa393
Check the maximum allocable memory size per opencl device.
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13 years ago |
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Con Kolivas
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5087ff9069
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 |
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Con Kolivas
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1711b4eb77
Display size of scrypt buffer used in debug.
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13 years ago |
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Con Kolivas
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39f7d2fa74
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 |
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Con Kolivas
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7d53fba1ad
Reinstate GPU only opencl device detection.
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13 years ago |
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Con Kolivas
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d13a3f1d50
Decrease lookup gap to 1. Does not seem to help in any way being 2.
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13 years ago |
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Con Kolivas
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d72add9af3
Send correct values to scrypt kernel to get it finally working.
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13 years ago |
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Con Kolivas
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3e61db105d
Create command queue before compiling program in opencl.
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13 years ago |
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Con Kolivas
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471daecb5f
Initialise mdplatform.
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13 years ago |
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Con Kolivas
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428d5e5d4d
Limit scrypt to 1 vector.
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13 years ago |
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Con Kolivas
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a9a0bba18b
Set the correct data for cldata and prepare for pad8 fixes.
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13 years ago |
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Con Kolivas
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04edf4bfa2
Temporarily set opencl to use all devices to allow debugging of scrypt kernel rapidly.
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13 years ago |
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Con Kolivas
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53e9c61c02
Find the gpu platform with the most devices and use that if no platform option is passed.
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13 years ago |
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Con Kolivas
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884f83f313
Allow more platforms to be probed if first does not return GPUs.
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13 years ago |
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Con Kolivas
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243d005b1b
Set scrypt settings and buffer size in ocl.c code to be future modifiable.
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13 years ago |
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Con Kolivas
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aabc723326
Make sure goffset is set for scrypt and drop padbuffer8 to something manageable for now.
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13 years ago |
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Con Kolivas
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e0296c411b
Set up buffer8 for scrypt.
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13 years ago |
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Con Kolivas
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0f43eb5eb7
Don't test nonce with sha and various fixes for scrypt.
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13 years ago |
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Con Kolivas
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b085c338f6
Make scrypt buffers and midstate compatible with cgminer.
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13 years ago |
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Con Kolivas
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dd740caa98
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
add goffset support for diakgcn with -v 1 and update kernel version
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13 years ago |
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Con Kolivas
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9a3ae2660e
Add support for latest ATI SDK on windows.
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13 years ago |
