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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 /xmrstak/backend/amd/amd_gpu/gpu.cpp
parent2920e9a3227da307b04ee23ecc5c63ecee4a224c (diff)
downloadxmr-stak-d10d20f1132a3c5d6dc51ed22a0381e460b579e8.zip
xmr-stak-d10d20f1132a3c5d6dc51ed22a0381e460b579e8.tar.gz
add AMD scratchpad indexing option
Allow to change the indexing used to address the hash scratchpad memory. - add option `strided_index` for each gpu
Diffstat (limited to 'xmrstak/backend/amd/amd_gpu/gpu.cpp')
-rw-r--r--xmrstak/backend/amd/amd_gpu/gpu.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/xmrstak/backend/amd/amd_gpu/gpu.cpp b/xmrstak/backend/amd/amd_gpu/gpu.cpp
index 879a2e4..42f6388 100644
--- a/xmrstak/backend/amd/amd_gpu/gpu.cpp
+++ b/xmrstak/backend/amd/amd_gpu/gpu.cpp
@@ -332,7 +332,8 @@ size_t InitOpenCLGpu(cl_context opencl_ctx, GpuContext* ctx, const char* source_
char options[256];
snprintf(options, sizeof(options),
- "-DITERATIONS=%d -DMASK=%d -DWORKSIZE=%llu", hasIterations, threadMemMask, int_port(ctx->workSize));
+ "-DITERATIONS=%d -DMASK=%d -DWORKSIZE=%llu -DSTRIDED_INDEX=%d",
+ hasIterations, threadMemMask, int_port(ctx->workSize), ctx->stridedIndex ? 1 : 0);
ret = clBuildProgram(ctx->Program, 1, &ctx->DeviceID, options, NULL, NULL);
if(ret != CL_SUCCESS)
{
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