From 57d8cd6c40bbadeb30e7a4792267061cbad4d446 Mon Sep 17 00:00:00 2001 From: Fernando Sahmkow Date: Thu, 24 Aug 2023 03:58:59 +0200 Subject: Query Cache: Fix Prefix Sums --- .../host_shaders/queries_prefix_scan_sum.comp | 131 +++++++++++---------- .../queries_prefix_scan_sum_nosubgroups.comp | 60 ++++++---- src/video_core/renderer_vulkan/vk_compute_pass.cpp | 101 +++++++++------- src/video_core/renderer_vulkan/vk_compute_pass.h | 2 +- src/video_core/renderer_vulkan/vk_query_cache.cpp | 13 +- 5 files changed, 175 insertions(+), 132 deletions(-) diff --git a/src/video_core/host_shaders/queries_prefix_scan_sum.comp b/src/video_core/host_shaders/queries_prefix_scan_sum.comp index 8f10e248e..6faa8981f 100644 --- a/src/video_core/host_shaders/queries_prefix_scan_sum.comp +++ b/src/video_core/host_shaders/queries_prefix_scan_sum.comp @@ -34,11 +34,16 @@ #endif BEGIN_PUSH_CONSTANTS -UNIFORM(0) uint max_accumulation_base; -UNIFORM(1) uint accumulation_limit; +UNIFORM(0) uint min_accumulation_base; +UNIFORM(1) uint max_accumulation_base; +UNIFORM(2) uint accumulation_limit; +UNIFORM(3) uint buffer_offset; END_PUSH_CONSTANTS -layout(local_size_x = 32) in; +#define LOCAL_RESULTS 8 +#define QUERIES_PER_INVOC 2048 + +layout(local_size_x = QUERIES_PER_INVOC / LOCAL_RESULTS) in; layout(std430, binding = 0) readonly buffer block1 { uvec2 input_data[]; @@ -52,7 +57,7 @@ layout(std430, binding = 2) coherent buffer block3 { uvec2 accumulated_data; }; -shared uvec2 shared_data[2]; +shared uvec2 shared_data[128]; // Simple Uint64 add that uses 2 uint variables for GPUs that don't support uint64 uvec2 AddUint64(uvec2 value_1, uvec2 value_2) { @@ -67,8 +72,8 @@ uvec2 AddUint64(uvec2 value_1, uvec2 value_2) { uvec2 subgroupInclusiveAddUint64(uvec2 value) { uvec2 result = value; for (uint i = 1; i < gl_SubgroupSize; i *= 2) { + uvec2 other = subgroupShuffleUp(result, i); // get value from subgroup_inv_id - i; if (i <= gl_SubgroupInvocationID) { - uvec2 other = subgroupShuffleUp(result, i); // get value from subgroup_inv_id - i; result = AddUint64(result, other); } } @@ -76,89 +81,93 @@ uvec2 subgroupInclusiveAddUint64(uvec2 value) { } // Writes down the results to the output buffer and to the accumulation buffer -void WriteResults(uvec2 result) { - uint current_global_id = gl_GlobalInvocationID.x; - uvec2 base_data = current_global_id < max_accumulation_base ? accumulated_data : uvec2(0); - output_data[current_global_id] = result + base_data; - if (max_accumulation_base >= accumulation_limit + 1) { - if (current_global_id == accumulation_limit) { - accumulated_data = result; +void WriteResults(uvec2 results[LOCAL_RESULTS]) { + const uint current_id = gl_LocalInvocationID.x; + const uvec2 accum = accumulated_data; + for (uint i = 0; i < LOCAL_RESULTS; i++) { + uvec2 base_data = current_id * LOCAL_RESULTS + i < min_accumulation_base ? accum : uvec2(0, 0); + AddUint64(results[i], base_data); + } + for (uint i = 0; i < LOCAL_RESULTS; i++) { + output_data[buffer_offset + current_id * LOCAL_RESULTS + i] = results[i]; + } + uint index = accumulation_limit % LOCAL_RESULTS; + uint base_id = accumulation_limit / LOCAL_RESULTS; + if (min_accumulation_base >= accumulation_limit + 1) { + if (current_id == base_id) { + accumulated_data = results[index]; } return; } // We have that ugly case in which the accumulation data is reset in the middle somewhere. barrier(); groupMemoryBarrier(); - if (current_global_id == accumulation_limit) { - uvec2 value_1 = output_data[max_accumulation_base]; - accumulated_data = AddUint64(result, -value_1); + + if (current_id == base_id) { + uvec2 reset_value = output_data[max_accumulation_base - 1]; + // Calculate two complement / negate manually + reset_value = AddUint64(uvec2(1,0), ~reset_value); + accumulated_data = AddUint64(results[index], reset_value); } } void main() { - uint subgroup_inv_id = gl_SubgroupInvocationID; - uint subgroup_id = gl_SubgroupID; - uint last_subgroup_id = subgroupMax(subgroup_inv_id); - uint current_global_id = gl_GlobalInvocationID.x; - uint total_work = gl_NumWorkGroups.x * gl_WorkGroupSize.x; - uvec2 data = input_data[current_global_id]; + const uint subgroup_inv_id = gl_SubgroupInvocationID; + const uint subgroup_id = gl_SubgroupID + gl_WorkGroupID.x * gl_NumSubgroups; + const uint last_subgroup_id = subgroupMax(subgroup_inv_id); + const uint current_id = gl_LocalInvocationID.x; + const uint total_work = accumulation_limit; + const uint last_result_id = LOCAL_RESULTS - 1; + uvec2 data[LOCAL_RESULTS]; + for (uint i = 0; i < LOCAL_RESULTS; i++) { + data[i] = input_data[buffer_offset + current_id * LOCAL_RESULTS + i]; + } + uvec2 results[LOCAL_RESULTS]; + results[0] = data[0]; + for (uint i = 1; i < LOCAL_RESULTS; i++) { + results[i] = AddUint64(data[i], results[i - 1]); + } // make sure all input data has been loaded subgroupBarrier(); subgroupMemoryBarrier(); - uvec2 result = subgroupInclusiveAddUint64(data); + // on the last local result, do a subgroup inclusive scan sum + results[last_result_id] = subgroupInclusiveAddUint64(results[last_result_id]); + // get the last local result from the subgroup behind the current + uvec2 result_behind = subgroupShuffleUp(results[last_result_id], 1); + if (subgroup_inv_id != 0) { + for (uint i = 1; i < LOCAL_RESULTS; i++) { + results[i - 1] = AddUint64(results[i - 1], result_behind); + } + } // if we had less queries than our subgroup, just write down the results. - if (total_work <= gl_SubgroupSize) { // This condition is constant per dispatch. - WriteResults(result); + if (total_work <= gl_SubgroupSize * LOCAL_RESULTS) { // This condition is constant per dispatch. + WriteResults(results); return; } // We now have more, so lets write the last result into shared memory. // Only pick the last subgroup. if (subgroup_inv_id == last_subgroup_id) { - shared_data[subgroup_id] = result; + shared_data[subgroup_id] = results[last_result_id]; } // wait until everyone loaded their stuffs barrier(); memoryBarrierShared(); - // Case 1: the total work for the grouped results can be calculated in a single subgroup - // operation (about 1024 queries). - uint total_extra_work = gl_NumSubgroups * gl_NumWorkGroups.x; - if (total_extra_work <= gl_SubgroupSize) { // This condition is constant per dispatch. - if (subgroup_id != 0) { - uvec2 tmp = shared_data[subgroup_inv_id]; - subgroupBarrier(); - subgroupMemoryBarrierShared(); - tmp = subgroupInclusiveAddUint64(tmp); - result = AddUint64(result, subgroupShuffle(tmp, subgroup_id - 1)); - } - - WriteResults(result); - return; - } - - // Case 2: our work amount is huge, so lets do it in O(log n) steps. - const uint extra = (total_extra_work ^ (total_extra_work - 1)) != 0 ? 1 : 0; - const uint steps = 1 << (findMSB(total_extra_work) + extra); - uint step; - // Hillis and Steele's algorithm - for (step = 1; step < steps; step *= 2) { - if (current_global_id < steps && current_global_id >= step) { - uvec2 current = shared_data[current_global_id]; - uvec2 other = shared_data[current_global_id - step]; - shared_data[current_global_id] = AddUint64(current, other); - } - // steps is constant, so this will always execute in ever workgroup's thread. - barrier(); - memoryBarrierShared(); - } - // Only add results for groups higher than 0 + // only if it's not the first subgroup if (subgroup_id != 0) { - result = AddUint64(result, shared_data[subgroup_id - 1]); + // get the results from some previous invocation + uvec2 tmp = shared_data[subgroup_inv_id]; + subgroupBarrier(); + subgroupMemoryBarrierShared(); + tmp = subgroupInclusiveAddUint64(tmp); + // obtain the result that would be equivalent to the previous result + uvec2 shuffled_result = subgroupShuffle(tmp, subgroup_id - 1); + for (uint i = 0; i < LOCAL_RESULTS; i++) { + results[i] = AddUint64(results[i], shuffled_result); + } } - - // Just write the final results. We are done - WriteResults(result); + WriteResults(results); } \ No newline at end of file diff --git a/src/video_core/host_shaders/queries_prefix_scan_sum_nosubgroups.comp b/src/video_core/host_shaders/queries_prefix_scan_sum_nosubgroups.comp index 8021476ed..559a213b9 100644 --- a/src/video_core/host_shaders/queries_prefix_scan_sum_nosubgroups.comp +++ b/src/video_core/host_shaders/queries_prefix_scan_sum_nosubgroups.comp @@ -32,25 +32,30 @@ #endif BEGIN_PUSH_CONSTANTS -UNIFORM(0) uint max_accumulation_base; -UNIFORM(1) uint accumulation_limit; +UNIFORM(0) uint min_accumulation_base; +UNIFORM(1) uint max_accumulation_base; +UNIFORM(2) uint accumulation_limit; +UNIFORM(3) uint buffer_offset; END_PUSH_CONSTANTS -layout(local_size_x = 32) in; +#define LOCAL_RESULTS 4 +#define QUERIES_PER_INVOC 2048 + +layout(local_size_x = QUERIES_PER_INVOC / LOCAL_RESULTS) in; layout(std430, binding = 0) readonly buffer block1 { - uvec2 input_data[gl_WorkGroupSize.x]; + uvec2 input_data[gl_WorkGroupSize.x * LOCAL_RESULTS]; }; layout(std430, binding = 1) writeonly coherent buffer block2 { - uvec2 output_data[gl_WorkGroupSize.x]; + uvec2 output_data[gl_WorkGroupSize.x * LOCAL_RESULTS]; }; layout(std430, binding = 2) coherent buffer block3 { uvec2 accumulated_data; }; -shared uvec2 shared_data[gl_WorkGroupSize.x * 2]; +shared uvec2 shared_data[gl_WorkGroupSize.x * LOCAL_RESULTS]; uvec2 AddUint64(uvec2 value_1, uvec2 value_2) { uint carry = 0; @@ -62,23 +67,31 @@ uvec2 AddUint64(uvec2 value_1, uvec2 value_2) { void main(void) { uint id = gl_LocalInvocationID.x; - uvec2 base_value_1 = (id * 2) < max_accumulation_base ? accumulated_data : uvec2(0); - uvec2 base_value_2 = (id * 2 + 1) < max_accumulation_base ? accumulated_data : uvec2(0); + uvec2 base_value[LOCAL_RESULTS]; + const uvec2 accum = accumulated_data; + for (uint i = 0; i < LOCAL_RESULTS; i++) { + base_value[i] = (buffer_offset + id * LOCAL_RESULTS + i) < min_accumulation_base + ? accumulated_data + : uvec2(0); + } uint work_size = gl_WorkGroupSize.x; uint rd_id; uint wr_id; uint mask; - uvec2 input_1 = input_data[id * 2]; - uvec2 input_2 = input_data[id * 2 + 1]; + uvec2 inputs[LOCAL_RESULTS]; + for (uint i = 0; i < LOCAL_RESULTS; i++) { + inputs[i] = input_data[buffer_offset + id * LOCAL_RESULTS + i]; + } // The number of steps is the log base 2 of the // work group size, which should be a power of 2 - const uint steps = uint(log2(work_size)) + 1; + const uint steps = uint(log2(work_size)) + uint(log2(LOCAL_RESULTS)); uint step = 0; // Each invocation is responsible for the content of // two elements of the output array - shared_data[id * 2] = input_1; - shared_data[id * 2 + 1] = input_2; + for (uint i = 0; i < LOCAL_RESULTS; i++) { + shared_data[id * LOCAL_RESULTS + i] = inputs[i]; + } // Synchronize to make sure that everyone has initialized // their elements of shared_data[] with data loaded from // the input arrays @@ -100,21 +113,26 @@ void main(void) { memoryBarrierShared(); } // Add the accumulation - shared_data[id * 2] = AddUint64(shared_data[id * 2], base_value_1); - shared_data[id * 2 + 1] = AddUint64(shared_data[id * 2 + 1], base_value_2); + for (uint i = 0; i < LOCAL_RESULTS; i++) { + shared_data[id * LOCAL_RESULTS + i] = + AddUint64(shared_data[id * LOCAL_RESULTS + i], base_value[i]); + } barrier(); memoryBarrierShared(); // Finally write our data back to the output buffer - output_data[id * 2] = shared_data[id * 2]; - output_data[id * 2 + 1] = shared_data[id * 2 + 1]; + for (uint i = 0; i < LOCAL_RESULTS; i++) { + output_data[buffer_offset + id * LOCAL_RESULTS + i] = shared_data[id * LOCAL_RESULTS + i]; + } if (id == 0) { - if (max_accumulation_base >= accumulation_limit + 1) { + if (min_accumulation_base >= accumulation_limit + 1) { accumulated_data = shared_data[accumulation_limit]; return; } - uvec2 value_1 = shared_data[max_accumulation_base]; - uvec2 value_2 = shared_data[accumulation_limit]; - accumulated_data = AddUint64(value_1, -value_2); + uvec2 reset_value = shared_data[max_accumulation_base - 1]; + uvec2 final_value = shared_data[accumulation_limit]; + // Two complements + reset_value = AddUint64(uvec2(1, 0), ~reset_value); + accumulated_data = AddUint64(final_value, reset_value); } } \ No newline at end of file diff --git a/src/video_core/renderer_vulkan/vk_compute_pass.cpp b/src/video_core/renderer_vulkan/vk_compute_pass.cpp index 44ec5a032..289d5b25c 100644 --- a/src/video_core/renderer_vulkan/vk_compute_pass.cpp +++ b/src/video_core/renderer_vulkan/vk_compute_pass.cpp @@ -179,8 +179,10 @@ struct AstcPushConstants { }; struct QueriesPrefixScanPushConstants { + u32 min_accumulation_base; u32 max_accumulation_base; u32 accumulation_limit; + u32 buffer_offset; }; } // Anonymous namespace @@ -416,56 +418,65 @@ QueriesPrefixScanPass::QueriesPrefixScanPass( device_.IsSubgroupFeatureSupported(VK_SUBGROUP_FEATURE_SHUFFLE_BIT) && device_.IsSubgroupFeatureSupported(VK_SUBGROUP_FEATURE_SHUFFLE_RELATIVE_BIT) ? std::span(QUERIES_PREFIX_SCAN_SUM_COMP_SPV) - : std::span(QUERIES_PREFIX_SCAN_SUM_NOSUBGROUPS_COMP_SPV), - {32}), + : std::span(QUERIES_PREFIX_SCAN_SUM_NOSUBGROUPS_COMP_SPV)), scheduler{scheduler_}, compute_pass_descriptor_queue{compute_pass_descriptor_queue_} {} void QueriesPrefixScanPass::Run(VkBuffer accumulation_buffer, VkBuffer dst_buffer, VkBuffer src_buffer, size_t number_of_sums, - size_t max_accumulation_limit) { - size_t aligned_runs = Common::AlignUp(number_of_sums, 32); - - compute_pass_descriptor_queue.Acquire(); - compute_pass_descriptor_queue.AddBuffer(src_buffer, 0, aligned_runs * sizeof(u64)); - compute_pass_descriptor_queue.AddBuffer(dst_buffer, 0, aligned_runs * sizeof(u64)); - compute_pass_descriptor_queue.AddBuffer(accumulation_buffer, 0, sizeof(u64)); - const void* const descriptor_data{compute_pass_descriptor_queue.UpdateData()}; - - scheduler.RequestOutsideRenderPassOperationContext(); - scheduler.Record([this, descriptor_data, max_accumulation_limit, number_of_sums, - aligned_runs](vk::CommandBuffer cmdbuf) { - static constexpr VkMemoryBarrier read_barrier{ - .sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER, - .pNext = nullptr, - .srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT, - .dstAccessMask = VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_SHADER_WRITE_BIT, - }; - static constexpr VkMemoryBarrier write_barrier{ - .sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER, - .pNext = nullptr, - .srcAccessMask = VK_ACCESS_SHADER_WRITE_BIT, - .dstAccessMask = VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_TRANSFER_READ_BIT | - VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT | - VK_ACCESS_INDIRECT_COMMAND_READ_BIT | VK_ACCESS_INDEX_READ_BIT | - VK_ACCESS_UNIFORM_READ_BIT | - VK_ACCESS_CONDITIONAL_RENDERING_READ_BIT_EXT, - }; - const QueriesPrefixScanPushConstants uniforms{ - .max_accumulation_base = static_cast(max_accumulation_limit), - .accumulation_limit = static_cast(number_of_sums - 1), - }; - const VkDescriptorSet set = descriptor_allocator.Commit(); - device.GetLogical().UpdateDescriptorSet(set, *descriptor_template, descriptor_data); + size_t min_accumulation_limit, size_t max_accumulation_limit) { + size_t current_runs = number_of_sums; + size_t offset = 0; + while (current_runs != 0) { + static constexpr size_t DISPATCH_SIZE = 2048U; + size_t runs_to_do = std::min(current_runs, DISPATCH_SIZE); + current_runs -= runs_to_do; + compute_pass_descriptor_queue.Acquire(); + compute_pass_descriptor_queue.AddBuffer(src_buffer, 0, number_of_sums * sizeof(u64)); + compute_pass_descriptor_queue.AddBuffer(dst_buffer, 0, number_of_sums * sizeof(u64)); + compute_pass_descriptor_queue.AddBuffer(accumulation_buffer, 0, sizeof(u64)); + const void* const descriptor_data{compute_pass_descriptor_queue.UpdateData()}; + size_t used_offset = offset; + offset += runs_to_do; + + scheduler.RequestOutsideRenderPassOperationContext(); + scheduler.Record([this, descriptor_data, min_accumulation_limit, max_accumulation_limit, + runs_to_do, used_offset](vk::CommandBuffer cmdbuf) { + static constexpr VkMemoryBarrier read_barrier{ + .sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER, + .pNext = nullptr, + .srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT, + .dstAccessMask = VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_SHADER_WRITE_BIT, + }; + static constexpr VkMemoryBarrier write_barrier{ + .sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER, + .pNext = nullptr, + .srcAccessMask = VK_ACCESS_SHADER_WRITE_BIT, + .dstAccessMask = VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_TRANSFER_READ_BIT | + VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT | + VK_ACCESS_INDIRECT_COMMAND_READ_BIT | VK_ACCESS_INDEX_READ_BIT | + VK_ACCESS_UNIFORM_READ_BIT | + VK_ACCESS_CONDITIONAL_RENDERING_READ_BIT_EXT, + }; + const QueriesPrefixScanPushConstants uniforms{ + .min_accumulation_base = static_cast(min_accumulation_limit), + .max_accumulation_base = static_cast(max_accumulation_limit), + .accumulation_limit = static_cast(runs_to_do - 1), + .buffer_offset = static_cast(used_offset), + }; + const VkDescriptorSet set = descriptor_allocator.Commit(); + device.GetLogical().UpdateDescriptorSet(set, *descriptor_template, descriptor_data); - cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, - VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, 0, read_barrier); - cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_COMPUTE, *pipeline); - cmdbuf.BindDescriptorSets(VK_PIPELINE_BIND_POINT_COMPUTE, *layout, 0, set, {}); - cmdbuf.PushConstants(*layout, VK_SHADER_STAGE_COMPUTE_BIT, uniforms); - cmdbuf.Dispatch(static_cast(aligned_runs / 32U), 1, 1); - cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, - VK_PIPELINE_STAGE_CONDITIONAL_RENDERING_BIT_EXT, 0, write_barrier); - }); + cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, + VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, 0, read_barrier); + cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_COMPUTE, *pipeline); + cmdbuf.BindDescriptorSets(VK_PIPELINE_BIND_POINT_COMPUTE, *layout, 0, set, {}); + cmdbuf.PushConstants(*layout, VK_SHADER_STAGE_COMPUTE_BIT, uniforms); + cmdbuf.Dispatch(1, 1, 1); + cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, + VK_PIPELINE_STAGE_CONDITIONAL_RENDERING_BIT_EXT, 0, + write_barrier); + }); + } } ASTCDecoderPass::ASTCDecoderPass(const Device& device_, Scheduler& scheduler_, diff --git a/src/video_core/renderer_vulkan/vk_compute_pass.h b/src/video_core/renderer_vulkan/vk_compute_pass.h index 68ffb1b82..3ff935639 100644 --- a/src/video_core/renderer_vulkan/vk_compute_pass.h +++ b/src/video_core/renderer_vulkan/vk_compute_pass.h @@ -104,7 +104,7 @@ public: ComputePassDescriptorQueue& compute_pass_descriptor_queue_); void Run(VkBuffer accumulation_buffer, VkBuffer dst_buffer, VkBuffer src_buffer, - size_t number_of_sums, size_t max_accumulation_limit); + size_t number_of_sums, size_t min_accumulation_limit, size_t max_accumulation_limit); private: Scheduler& scheduler; diff --git a/src/video_core/renderer_vulkan/vk_query_cache.cpp b/src/video_core/renderer_vulkan/vk_query_cache.cpp index 2cc007716..a32da3ba3 100644 --- a/src/video_core/renderer_vulkan/vk_query_cache.cpp +++ b/src/video_core/renderer_vulkan/vk_query_cache.cpp @@ -181,7 +181,8 @@ public: }); rasterizer->SyncOperation(std::move(func)); accumulation_since_last_sync = false; - last_accumulation_checkpoint = std::min(last_accumulation_checkpoint, num_slots_used); + first_accumulation_checkpoint = std::min(first_accumulation_checkpoint, num_slots_used); + last_accumulation_checkpoint = std::max(last_accumulation_checkpoint, num_slots_used); } void CloseCounter() override { @@ -285,7 +286,9 @@ public: resolve_buffers.push_back(intermediary_buffer_index); queries_prefix_scan_pass->Run(*accumulation_buffer, *buffers[intermediary_buffer_index], *buffers[resolve_buffer_index], num_slots_used, - std::min(last_accumulation_checkpoint, num_slots_used)); + std::min(first_accumulation_checkpoint, num_slots_used), + last_accumulation_checkpoint); + } else { scheduler.RequestOutsideRenderPassOperationContext(); scheduler.Record([buffer = *accumulation_buffer](vk::CommandBuffer cmdbuf) { @@ -298,7 +301,8 @@ public: rasterizer->SyncOperation(std::move(func)); AbandonCurrentQuery(); num_slots_used = 0; - last_accumulation_checkpoint = std::numeric_limits::max(); + first_accumulation_checkpoint = std::numeric_limits::max(); + last_accumulation_checkpoint = 0; accumulation_since_last_sync = has_multi_queries; pending_sync.clear(); } @@ -506,7 +510,7 @@ private: template size_t ObtainBuffer(size_t num_needed) { - const size_t log_2 = std::max(6U, Common::Log2Ceil64(num_needed)); + const size_t log_2 = std::max(11U, Common::Log2Ceil64(num_needed)); if constexpr (is_resolve) { if (resolve_table[log_2] != 0) { return resolve_table[log_2] - 1; @@ -563,6 +567,7 @@ private: VkQueryPool current_query_pool; size_t current_query_id; size_t num_slots_used{}; + size_t first_accumulation_checkpoint{}; size_t last_accumulation_checkpoint{}; bool accumulation_since_last_sync{}; VideoCommon::HostQueryBase* current_query; -- cgit v1.2.3