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more gpu stats

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This commit is contained in:
jacob 2025-10-27 02:32:23 -05:00
parent 054fe159f5
commit 444db417a5
4 changed files with 71 additions and 61 deletions
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22
src/gpu/gpu_core.h
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@ -349,14 +349,19 @@ Struct(GPU_Scissor)
};
////////////////////////////////////////////////////////////
//~ Memory info types
//~ Statistic types
Struct(GPU_MemoryStats)
Struct(GPU_Stats)
{
u64 budget;
u64 committed;
u64 reserved;
u64 available_to_reserve;
/* Memory usage */
u64 local_committed;
u64 local_budget;
u64 non_local_committed;
u64 non_local_budget;
/* Resources */
u64 driver_resources_allocated;
u64 driver_descriptors_allocated;
};
////////////////////////////////////////////////////////////
@ -468,10 +473,9 @@ void GPU_Unmap(GPU_Mapped mapped);
void GPU_CopyBytesToFootprint(void *dst, void *src, GPU_Resource *footprint_reference);
////////////////////////////////////////////////////////////
//~ @hookdecl Memory info operations
//~ @hookdecl Statistics
GPU_MemoryStats GPU_QueryDedicatedMemoryStats(void);
GPU_MemoryStats GPU_QuerySharedMemoryStats(void);
GPU_Stats GPU_QueryStats(void);
////////////////////////////////////////////////////////////
//~ @hookdecl Swapchain available_to_reserve

43
src/gpu/gpu_dx12/gpu_dx12.c
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@ -565,6 +565,7 @@ GPU_D12_Descriptor *GPU_D12_AcquireDescriptor(GPU_D12_DescriptorHeap *heap)
d = PushStructNoZero(heap->arena, GPU_D12_Descriptor);
index = heap->allocated_count++;
handle.ptr = heap->start_handle.ptr + (index * heap->descriptor_size);
Atomic64FetchAdd(&GPU_D12_shared_state.driver_descriptors_allocated, 1);
}
Unlock(&lock);
}
@ -886,6 +887,7 @@ GPU_Resource *GPU_AcquireResource(GPU_ResourceDesc desc)
d3d_desc.Flags |= D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS * !!(desc.flags & GPU_ResourceFlag_Writable);
r->state = desc.buffer.heap_kind == GPU_HeapKind_Upload ? D3D12_RESOURCE_STATE_GENERIC_READ : D3D12_RESOURCE_STATE_COPY_DEST;
HRESULT hr = ID3D12Device_CreateCommittedResource(g->device, &heap_props, heap_flags, &d3d_desc, r->state, 0, &IID_ID3D12Resource, (void **)&r->d3d_resource);
Atomic64FetchAdd(&g->driver_resources_allocated, 1);
if (FAILED(hr))
{
/* TODO: Don't panic */
@ -924,6 +926,7 @@ GPU_Resource *GPU_AcquireResource(GPU_ResourceDesc desc)
clear_value.Color[3] = desc.clear_color.w;
D3D12_CLEAR_VALUE *clear_value_ptr = d3d_desc.Flags & D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET ? &clear_value : 0;
HRESULT hr = ID3D12Device_CreateCommittedResource(g->device, &heap_props, heap_flags, &d3d_desc, r->state, clear_value_ptr, &IID_ID3D12Resource, (void **)&r->d3d_resource);
Atomic64FetchAdd(&g->driver_resources_allocated, 1);
if (FAILED(hr))
{
/* TODO: Don't panic */
@ -1092,13 +1095,15 @@ void GPU_ReleaseResource(GPU_Resource *gpu_resource, GPU_ReleaseFlag flags)
{
switch (r->desc.kind)
{
default: break;
case GPU_ResourceKind_Buffer:
case GPU_ResourceKind_Texture1D:
case GPU_ResourceKind_Texture2D:
case GPU_ResourceKind_Texture3D:
{
ID3D12Resource_Release(r->d3d_resource);
}
Atomic64FetchAdd(&g->driver_resources_allocated, -1);
} break;
}
Lock lock = LockE(&g->free_resources_mutex);
r->next_free = g->first_free_resource;
@ -1808,37 +1813,33 @@ void GPU_CopyBytesToFootprint(void *dst, void *src, GPU_Resource *footprint_refe
}
////////////////////////////////////////////////////////////
//~ @hookdef Memory info hooks
//~ @hookdef Statistics
GPU_MemoryStats GPU_QueryDedicatedMemoryStats(void)
GPU_Stats GPU_QueryStats(void)
{
GPU_D12_SharedState *g = &GPU_D12_shared_state;
GPU_MemoryStats result = ZI;
GPU_Stats result = ZI;
{
DXGI_QUERY_VIDEO_MEMORY_INFO info = ZI;
IDXGIAdapter3_QueryVideoMemoryInfo(g->adapter, 0, DXGI_MEMORY_SEGMENT_GROUP_LOCAL, &info);
result.budget = info.Budget;
result.committed = info.CurrentUsage;
result.reserved = info.CurrentReservation;
result.available_to_reserve = info.AvailableForReservation;
result.local_committed = info.CurrentUsage;
result.local_budget = info.Budget;
}
return result;
}
GPU_MemoryStats GPU_QuerySharedMemoryStats(void)
{
GPU_D12_SharedState *g = &GPU_D12_shared_state;
GPU_MemoryStats result = ZI;
{
DXGI_QUERY_VIDEO_MEMORY_INFO info = ZI;
IDXGIAdapter3_QueryVideoMemoryInfo(g->adapter, 0, DXGI_MEMORY_SEGMENT_GROUP_NON_LOCAL, &info);
result.budget = info.Budget;
result.committed = info.CurrentUsage;
result.reserved = info.CurrentReservation;
result.available_to_reserve = info.AvailableForReservation;
result.non_local_budget = info.Budget;
result.non_local_committed = info.CurrentUsage;
}
result.driver_resources_allocated = Atomic64Fetch(&g->driver_resources_allocated);
result.driver_descriptors_allocated = Atomic64Fetch(&g->driver_descriptors_allocated);
return result;
}
GPU_Stats GPU_QuerySharedMemoryStats(void)
{
GPU_D12_SharedState *g = &GPU_D12_shared_state;
GPU_Stats result = ZI;
return result;
}

8
src/gpu/gpu_dx12/gpu_dx12.h
View File

@ -12,8 +12,8 @@
//~ Tweakable defines
#define GPU_D12_TearingIsAllowed 1
#define GPU_D12_FrameLatency 2
#define GPU_D12_SwapchainBufferCount 2
#define GPU_D12_FrameLatency 1
#define GPU_D12_SwapchainBufferCount 3
#define GPU_D12_SwapchainFlags (((GPU_D12_TearingIsAllowed != 0) * DXGI_SWAP_CHAIN_FLAG_ALLOW_TEARING) \
| ((GPU_D12_FrameLatency != 0) * DXGI_SWAP_CHAIN_FLAG_FRAME_LATENCY_WAITABLE_OBJECT))
@ -288,6 +288,10 @@ Struct(GPU_D12_SharedState)
Atomic64Padded resource_barrier_gen;
/* Stats */
Atomic64 driver_resources_allocated;
Atomic64 driver_descriptors_allocated;
/* Queues */
GPU_D12_Queue *queues[GPU_NumQueues];

15
src/pp/pp.c
View File

@ -2055,14 +2055,11 @@ void UpdateUser(void)
}
#endif
//- Query vram
GPU_MemoryStats vram_dedi = GPU_QueryDedicatedMemoryStats();
GPU_MemoryStats vram_shared = GPU_QuerySharedMemoryStats();
//////////////////////////////
//- Debug draw
GPU_Stats gpu_stats = GPU_QueryStats();
/* Draw debug info */
if (g->debug_draw)
{
@ -2125,8 +2122,12 @@ void UpdateUser(void)
UI_BuildLabelF("Arenas allocated: %F", FmtUint(GetGstat(GSTAT_NUM_ARENAS)));
UI_BuildSpacer(UI_PixelSize(20, 0));
UI_BuildLabelF("Video memory (GPU): %F MiB", FmtFloat((f64)vram_dedi.committed / 1024 / 1024));
UI_BuildLabelF("Video memory (shared): %F MiB", FmtFloat((f64)vram_shared.committed / 1024 / 1024));
UI_BuildLabelF("GPU dedicated memory usage: %F MiB", FmtFloat((f64)gpu_stats.local_committed / 1024 / 1024));
UI_BuildLabelF("GPU shared memory usage: %F MiB", FmtFloat((f64)gpu_stats.non_local_committed / 1024 / 1024));
UI_BuildSpacer(UI_PixelSize(20, 0));
UI_BuildLabelF("GPU resources: %F", FmtUint(gpu_stats.driver_resources_allocated));
UI_BuildLabelF("GPU descriptors: %F", FmtUint(gpu_stats.driver_descriptors_allocated));
//UI_BuildLabelF(\n"));
//UI_BuildLabelF(\n"));