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| author | psychocrypt <psychocrypt@users.noreply.github.com> | 2017-12-03 14:55:04 +0100 |
|---|---|---|
| committer | psychocrypt <psychocrypt@users.noreply.github.com> | 2017-12-03 14:55:04 +0100 |
| commit | cfe64725f063b63eafbeeef7e57cad7448cb3d15 (patch) | |
| tree | dc5cd5b9f4bd1cb98e51e163b85e78cfad4edc67 | |
| parent | d10d20f1132a3c5d6dc51ed22a0381e460b579e8 (diff) | |
| download | xmr-stak-cfe64725f063b63eafbeeef7e57cad7448cb3d15.zip xmr-stak-cfe64725f063b63eafbeeef7e57cad7448cb3d15.tar.gz | |
set `srided_index = true` as default
Change the default for strided index. Th euser feedback shows that strided_index = true will give a view hashes more per second.
| -rw-r--r-- | doc/tuning.md | 2 | ||||
| -rw-r--r-- | xmrstak/backend/amd/autoAdjust.hpp | 2 | ||||
| -rw-r--r-- | xmrstak/backend/amd/config.tpl | 4 |
3 files changed, 4 insertions, 4 deletions
diff --git a/doc/tuning.md b/doc/tuning.md index 25c5065..8eeefcb 100644 --- a/doc/tuning.md +++ b/doc/tuning.md @@ -86,4 +86,4 @@ export GPU_SINGLE_ALLOC_PERCENT=99 ### Scratchpad Indexing The layout of the hash scratchpad memory can be changed for each GPU with the option `strided_index` in `amd.txt`. -Try to change the value from the default `false` to `true`. +Try to change the value from the default `true` to `false`. diff --git a/xmrstak/backend/amd/autoAdjust.hpp b/xmrstak/backend/amd/autoAdjust.hpp index 0abf84e..0bc5239 100644 --- a/xmrstak/backend/amd/autoAdjust.hpp +++ b/xmrstak/backend/amd/autoAdjust.hpp @@ -123,7 +123,7 @@ private: // set 8 threads per block (this is a good value for the most gpus) conf += std::string(" { \"index\" : ") + std::to_string(ctx.deviceIdx) + ",\n" + " \"intensity\" : " + std::to_string(intensity) + ", \"worksize\" : " + std::to_string(8) + ",\n" + - " \"affine_to_cpu\" : false, \"strided_index\" : false\n" + " \"affine_to_cpu\" : false, \"strided_index\" : true\n" " },\n"; ++i; } diff --git a/xmrstak/backend/amd/config.tpl b/xmrstak/backend/amd/config.tpl index f31a678..af662f8 100644 --- a/xmrstak/backend/amd/config.tpl +++ b/xmrstak/backend/amd/config.tpl @@ -6,11 +6,11 @@ R"===( * worksize - Number of local GPU threads (nothing to do with CPU threads) * affine_to_cpu - This will affine the thread to a CPU. This can make a GPU miner play along nicer with a CPU miner. * strided_index - switch memory pattern used for the scratch pad memory - * false = use a contiguous block of memory per thread * true = use 16byte contiguous memory per thread, the next memory block has offset of intensity blocks + * false = use a contiguous block of memory per thread * "gpu_threads_conf" : * [ - * { "index" : 0, "intensity" : 1000, "worksize" : 8, "affine_to_cpu" : false, "strided_index" : false }, + * { "index" : 0, "intensity" : 1000, "worksize" : 8, "affine_to_cpu" : false, "strided_index" : true }, * ], */ |
