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@ -1350,34 +1350,32 @@ static uint64_t opencl_scanhash(struct thr_info *thr, struct work *work,
@@ -1350,34 +1350,32 @@ static uint64_t opencl_scanhash(struct thr_info *thr, struct work *work,
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_clState *clState = clStates[thr_id]; |
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const cl_kernel *kernel = &clState->kernel; |
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double gpu_ms_average = 7; |
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cl_int status; |
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size_t globalThreads[1]; |
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size_t localThreads[1] = { clState->wsize }; |
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unsigned int threads; |
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unsigned int hashes; |
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struct timeval tv_gpustart, tv_gpuend, diff; |
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suseconds_t gpu_us; |
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gettimeofday(&tv_gpustart, NULL); |
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timeval_subtract(&diff, &tv_gpustart, &tv_gpuend); |
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gettimeofday(&gpu->tv_gpustart, NULL); |
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/* This finish flushes the readbuffer set with CL_FALSE later */ |
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clFinish(clState->commandQueue); |
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gettimeofday(&tv_gpuend, NULL); |
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timeval_subtract(&diff, &tv_gpuend, &tv_gpustart); |
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gpu_us = diff.tv_sec * 1000000 + diff.tv_usec; |
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decay_time(&gpu_ms_average, gpu_us / 1000); |
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gettimeofday(&gpu->tv_gpuend, NULL); |
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if (gpu->dynamic) { |
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struct timeval diff; |
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suseconds_t gpu_ms; |
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timersub(&gpu->tv_gpuend, &gpu->tv_gpustart, &diff); |
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gpu_ms = diff.tv_sec * 1000 + diff.tv_usec / 1000; |
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gpu->gpu_ms_average = (gpu->gpu_ms_average + gpu_ms * 0.63) / 1.63; |
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/* Try to not let the GPU be out for longer than 6ms, but
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* increase intensity when the system is idle, unless |
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* dynamic is disabled. */ |
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if (gpu_ms_average > opt_dynamic_interval) { |
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if (gpu->gpu_ms_average > opt_dynamic_interval) { |
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if (gpu->intensity > MIN_INTENSITY) |
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--gpu->intensity; |
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} else if (gpu_ms_average < ((opt_dynamic_interval / 2) ? : 1)) { |
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} else if (gpu->gpu_ms_average < ((opt_dynamic_interval / 2) ? : 1)) { |
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if (gpu->intensity < MAX_INTENSITY) |
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++gpu->intensity; |
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} |
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