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authorpsychocrypt <psychocrypt@users.noreply.github.com>2017-12-01 22:37:35 +0100
committerpsychocrypt <psychocrypt@users.noreply.github.com>2017-12-02 21:15:35 +0100
commitd10d20f1132a3c5d6dc51ed22a0381e460b579e8 (patch)
tree12880be38994f39993bfa5e0d6b5c1b4c0312a53 /doc/tuning.md
parent2920e9a3227da307b04ee23ecc5c63ecee4a224c (diff)
downloadxmr-stak-d10d20f1132a3c5d6dc51ed22a0381e460b579e8.zip
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add AMD scratchpad indexing option
Allow to change the indexing used to address the hash scratchpad memory. - add option `strided_index` for each gpu
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1 files changed, 7 insertions, 1 deletions
diff --git a/doc/tuning.md b/doc/tuning.md
index 474553b..25c5065 100644
--- a/doc/tuning.md
+++ b/doc/tuning.md
@@ -8,6 +8,7 @@
* [Choose `intensity` and `worksize`](#choose-intensity-and-worksize)
* [Add more GPUs](#add-more-gpus)
* [Increase Memory Pool](#increase-memory-pool)
+ * [Scratchpad Indexing](#scratchpad-indexing)
## NVIDIA Backend
@@ -80,4 +81,9 @@ export GPU_MAX_ALLOC_PERCENT=99
export GPU_SINGLE_ALLOC_PERCENT=99
```
-*Note:* Windows user must use `set` instead of `export` to define an environment variable. \ No newline at end of file
+*Note:* Windows user must use `set` instead of `export` to define an environment variable.
+
+### 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`.
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