diff options
Diffstat (limited to 'xmrstak/backend')
| -rw-r--r-- | xmrstak/backend/amd/autoAdjust.hpp | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/xmrstak/backend/amd/autoAdjust.hpp b/xmrstak/backend/amd/autoAdjust.hpp index 4673613..c16edac 100644 --- a/xmrstak/backend/amd/autoAdjust.hpp +++ b/xmrstak/backend/amd/autoAdjust.hpp @@ -94,7 +94,6 @@ private: } std::string conf; - int i = 0; for(auto& ctx : devVec) { /* 1000 is a magic selected limit, the reason is that more than 2GiB memory @@ -119,26 +118,26 @@ private: // map intensity to a multiple of the compute unit count, 8 is the number of threads per work group size_t intensity = (possibleIntensity / (8 * ctx.computeUnits)) * ctx.computeUnits * 8; //If the intensity is 0, then it's because the multiple of the unit count is greater than intensity - if (intensity == 0) { - /* See Issues: - * https://github.com/fireice-uk/xmr-stak/issues/81 - * https://github.com/fireice-uk/xmr-stak/issues/472 - * https://github.com/fireice-uk/xmr-stak/issues/490 - * Note that it appears that Northern Islands GPUs (HD 6XXX) are unaffected by - * these environment variables, according to my testing (dougvj) - */ - printer::inst()->print_msg(L0, "WARNING: Autodetected intensity unexpectedly low. Try setting GPU_SINGLE_ALLOC_PERCENT and etc."); + if (intensity == 0) + { + printer::inst()->print_msg(L0, "WARNING: Auto detected intensity unexpectedly low. Try to set the environment variable GPU_SINGLE_ALLOC_PERCENT."); intensity = possibleIntensity; } - conf += std::string(" // gpu: ") + ctx.name + " memory:" + std::to_string(availableMem / byteToMiB) + "\n"; - conf += std::string(" // compute units: ") + std::to_string(ctx.computeUnits) + "\n"; - // 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\" : true\n" - " },\n"; - ++i; + if (intensity != 0) + { + conf += std::string(" // gpu: ") + ctx.name + " memory:" + std::to_string(availableMem / byteToMiB) + "\n"; + conf += std::string(" // compute units: ") + std::to_string(ctx.computeUnits) + "\n"; + // 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\" : true\n" + " },\n"; + } + else + { + printer::inst()->print_msg(L0, "WARNING: Ignore gpu %s, %s MiB free memory is not enough to suggest settings.", ctx.name.c_str(), std::to_string(availableMem / byteToMiB).c_str()); + } } configTpl.replace("PLATFORMINDEX",std::to_string(platformIndex)); |
