diff options
Diffstat (limited to 'intern/cycles/device/hip/queue.cpp')
-rw-r--r-- | intern/cycles/device/hip/queue.cpp | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/intern/cycles/device/hip/queue.cpp b/intern/cycles/device/hip/queue.cpp index 6cb29670f94..a612f59fb32 100644 --- a/intern/cycles/device/hip/queue.cpp +++ b/intern/cycles/device/hip/queue.cpp @@ -41,22 +41,19 @@ HIPDeviceQueue::~HIPDeviceQueue() int HIPDeviceQueue::num_concurrent_states(const size_t state_size) const { - int num_states = 0; const int max_num_threads = hip_device_->get_num_multiprocessors() * hip_device_->get_max_num_threads_per_multiprocessor(); - if (max_num_threads == 0) { - num_states = 1048576; // 65536 * 16 - } - else { - num_states = max_num_threads * 16; - } + int num_states = ((max_num_threads == 0) ? 65536 : max_num_threads) * 16; const char *factor_str = getenv("CYCLES_CONCURRENT_STATES_FACTOR"); if (factor_str) { - float factor = (float)atof(factor_str); - if (!factor) + const float factor = (float)atof(factor_str); + if (factor != 0.0f) { + num_states = max((int)(num_states * factor), 1024); + } + else { VLOG(3) << "CYCLES_CONCURRENT_STATES_FACTOR evaluated to 0"; - num_states = max((int)(num_states * factor), 1024); + } } VLOG(3) << "GPU queue concurrent states: " << num_states << ", using up to " |