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Vulkan: Be more generous with pipeline workers for Android

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This commit is contained in:
Fernando Sahmkow
2023-11-19 14:29:06 +01:00
parent feb60de5c3
commit a493ba76b4
3 changed files with 31 additions and 5 deletions
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23
src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
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@ -263,6 +263,22 @@ Shader::RuntimeInfo MakeRuntimeInfo(std::span<const Shader::IR::Program> program
info.y_negate = key.state.y_negate != 0;
return info;
}
size_t GetTotalPipelineWorkers() {
const size_t max_core_threads =
std::max<size_t>(static_cast<size_t>(std::thread::hardware_concurrency()), 2ULL) - 1ULL;
#ifdef ANDROID
// Leave at least a few cores free in android
constexpr size_t free_cores = 3ULL;
if (max_core_threads <= free_cores) {
return 1ULL;
}
return max_core_threads - free_cores;
#else
return max_core_threads;
#endif
}
} // Anonymous namespace
size_t ComputePipelineCacheKey::Hash() const noexcept {
@ -294,11 +310,8 @@ PipelineCache::PipelineCache(RasterizerVulkan& rasterizer_, const Device& device
texture_cache{texture_cache_}, shader_notify{shader_notify_},
use_asynchronous_shaders{Settings::values.use_asynchronous_shaders.GetValue()},
use_vulkan_pipeline_cache{Settings::values.use_vulkan_driver_pipeline_cache.GetValue()},
#ifdef ANDROID
workers(1, "VkPipelineBuilder"),
#else
workers(std::max(std::thread::hardware_concurrency(), 2U) - 1, "VkPipelineBuilder"),
#endif
workers(device.HasBrokenParallelShaderCompiling() ? 1ULL : GetTotalPipelineWorkers(),
"VkPipelineBuilder"),
serialization_thread(1, "VkPipelineSerialization") {
const auto& float_control{device.FloatControlProperties()};
const VkDriverId driver_id{device.GetDriverID()};